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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-04-03 00:22:11 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-04-03 00:22:11 +0200 |
| commit | cd02938a828f4b2098a074afb7454f106f2e8df5 (patch) | |
| tree | 7b543fd6aa82a62dc3a9614c26f89daca83e77d5 /drivers/media/video/cx18 | |
| parent | [ARM] 5444/1: ARM: Realview: Fix event-device multiplicators in localtimer.c (diff) | |
| parent | ARM: Add SMSC911X support to Overo platform (V2) (diff) | |
| download | linux-cd02938a828f4b2098a074afb7454f106f2e8df5.tar.xz linux-cd02938a828f4b2098a074afb7454f106f2e8df5.zip | |
Merge branch 'smsc911x-armplatforms' of git://github.com/steveglen/linux-2.6
Diffstat (limited to 'drivers/media/video/cx18')
30 files changed, 2182 insertions, 1510 deletions
diff --git a/drivers/media/video/cx18/Kconfig b/drivers/media/video/cx18/Kconfig index 8940b5387dec..e8a50a611ebc 100644 --- a/drivers/media/video/cx18/Kconfig +++ b/drivers/media/video/cx18/Kconfig @@ -9,7 +9,7 @@ config VIDEO_CX18 select VIDEO_CX2341X select VIDEO_CS5345 select DVB_S5H1409 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMISE ---help--- This is a video4linux driver for Conexant cx23418 based PCI combo video recorder devices. diff --git a/drivers/media/video/cx18/cx18-audio.c b/drivers/media/video/cx18/cx18-audio.c index 57beddf0af4d..bb5c5165dd5f 100644 --- a/drivers/media/video/cx18/cx18-audio.c +++ b/drivers/media/video/cx18/cx18-audio.c @@ -23,7 +23,6 @@ #include "cx18-driver.h" #include "cx18-io.h" -#include "cx18-i2c.h" #include "cx18-cards.h" #include "cx18-audio.h" @@ -33,55 +32,32 @@ settings. */ int cx18_audio_set_io(struct cx18 *cx) { + const struct cx18_card_audio_input *in; struct v4l2_routing route; - u32 audio_input; u32 val; - int mux_input; int err; /* Determine which input to use */ - if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) { - audio_input = cx->card->radio_input.audio_input; - mux_input = cx->card->radio_input.muxer_input; - } else { - audio_input = - cx->card->audio_inputs[cx->audio_input].audio_input; - mux_input = - cx->card->audio_inputs[cx->audio_input].muxer_input; - } + if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) + in = &cx->card->radio_input; + else + in = &cx->card->audio_inputs[cx->audio_input]; /* handle muxer chips */ - route.input = mux_input; + route.input = in->muxer_input; route.output = 0; - cx18_i2c_hw(cx, cx->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route); + v4l2_subdev_call(cx->sd_extmux, audio, s_routing, &route); - route.input = audio_input; - err = cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, - VIDIOC_INT_S_AUDIO_ROUTING, &route); + route.input = in->audio_input; + err = cx18_call_hw_err(cx, cx->card->hw_audio_ctrl, + audio, s_routing, &route); if (err) return err; + /* FIXME - this internal mux should be abstracted to a subdev */ val = cx18_read_reg(cx, CX18_AUDIO_ENABLE) & ~0x30; - val |= (audio_input > CX18_AV_AUDIO_SERIAL2) ? 0x20 : - (audio_input << 4); - cx18_write_reg(cx, val | 0xb00, CX18_AUDIO_ENABLE); - cx18_vapi(cx, CX18_APU_RESETAI, 1, 0); + val |= (in->audio_input > CX18_AV_AUDIO_SERIAL2) ? 0x20 : + (in->audio_input << 4); + cx18_write_reg_expect(cx, val | 0xb00, CX18_AUDIO_ENABLE, val, 0x30); return 0; } - -void cx18_audio_set_route(struct cx18 *cx, struct v4l2_routing *route) -{ - cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, - VIDIOC_INT_S_AUDIO_ROUTING, route); -} - -void cx18_audio_set_audio_clock_freq(struct cx18 *cx, u8 freq) -{ - static u32 freqs[3] = { 44100, 48000, 32000 }; - - /* The audio clock of the digitizer must match the codec sample - rate otherwise you get some very strange effects. */ - if (freq > 2) - return; - cx18_call_i2c_clients(cx, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freqs[freq]); -} diff --git a/drivers/media/video/cx18/cx18-audio.h b/drivers/media/video/cx18/cx18-audio.h index cb569a69379c..2731d29b0ab9 100644 --- a/drivers/media/video/cx18/cx18-audio.h +++ b/drivers/media/video/cx18/cx18-audio.h @@ -22,5 +22,3 @@ */ int cx18_audio_set_io(struct cx18 *cx); -void cx18_audio_set_route(struct cx18 *cx, struct v4l2_routing *route); -void cx18_audio_set_audio_clock_freq(struct cx18 *cx, u8 freq); diff --git a/drivers/media/video/cx18/cx18-av-audio.c b/drivers/media/video/cx18/cx18-av-audio.c index a2f0ad570434..9e30983f2ff6 100644 --- a/drivers/media/video/cx18/cx18-av-audio.c +++ b/drivers/media/video/cx18/cx18-av-audio.c @@ -464,82 +464,76 @@ static void set_mute(struct cx18 *cx, int mute) } } -int cx18_av_audio(struct cx18 *cx, unsigned int cmd, void *arg) +int cx18_av_s_clock_freq(struct v4l2_subdev *sd, u32 freq) { + struct cx18 *cx = v4l2_get_subdevdata(sd); struct cx18_av_state *state = &cx->av_state; - struct v4l2_control *ctrl = arg; int retval; + u8 v; - switch (cmd) { - case VIDIOC_INT_AUDIO_CLOCK_FREQ: - { - u8 v; - if (state->aud_input > CX18_AV_AUDIO_SERIAL2) { - v = cx18_av_read(cx, 0x803) & ~0x10; - cx18_av_write_expect(cx, 0x803, v, v, 0x1f); - cx18_av_write(cx, 0x8d3, 0x1f); - } - v = cx18_av_read(cx, 0x810) | 0x1; - cx18_av_write_expect(cx, 0x810, v, v, 0x0f); + if (state->aud_input > CX18_AV_AUDIO_SERIAL2) { + v = cx18_av_read(cx, 0x803) & ~0x10; + cx18_av_write_expect(cx, 0x803, v, v, 0x1f); + cx18_av_write(cx, 0x8d3, 0x1f); + } + v = cx18_av_read(cx, 0x810) | 0x1; + cx18_av_write_expect(cx, 0x810, v, v, 0x0f); - retval = set_audclk_freq(cx, *(u32 *)arg); + retval = set_audclk_freq(cx, freq); - v = cx18_av_read(cx, 0x810) & ~0x1; - cx18_av_write_expect(cx, 0x810, v, v, 0x0f); - if (state->aud_input > CX18_AV_AUDIO_SERIAL2) { - v = cx18_av_read(cx, 0x803) | 0x10; - cx18_av_write_expect(cx, 0x803, v, v, 0x1f); - } - return retval; + v = cx18_av_read(cx, 0x810) & ~0x1; + cx18_av_write_expect(cx, 0x810, v, v, 0x0f); + if (state->aud_input > CX18_AV_AUDIO_SERIAL2) { + v = cx18_av_read(cx, 0x803) | 0x10; + cx18_av_write_expect(cx, 0x803, v, v, 0x1f); } + return retval; +} - case VIDIOC_G_CTRL: - switch (ctrl->id) { - case V4L2_CID_AUDIO_VOLUME: - ctrl->value = get_volume(cx); - break; - case V4L2_CID_AUDIO_BASS: - ctrl->value = get_bass(cx); - break; - case V4L2_CID_AUDIO_TREBLE: - ctrl->value = get_treble(cx); - break; - case V4L2_CID_AUDIO_BALANCE: - ctrl->value = get_balance(cx); - break; - case V4L2_CID_AUDIO_MUTE: - ctrl->value = get_mute(cx); - break; - default: - return -EINVAL; - } +int cx18_av_audio_g_ctrl(struct cx18 *cx, struct v4l2_control *ctrl) +{ + switch (ctrl->id) { + case V4L2_CID_AUDIO_VOLUME: + ctrl->value = get_volume(cx); break; - - case VIDIOC_S_CTRL: - switch (ctrl->id) { - case V4L2_CID_AUDIO_VOLUME: - set_volume(cx, ctrl->value); - break; - case V4L2_CID_AUDIO_BASS: - set_bass(cx, ctrl->value); - break; - case V4L2_CID_AUDIO_TREBLE: - set_treble(cx, ctrl->value); - break; - case V4L2_CID_AUDIO_BALANCE: - set_balance(cx, ctrl->value); - break; - case V4L2_CID_AUDIO_MUTE: - set_mute(cx, ctrl->value); - break; - default: - return -EINVAL; - } + case V4L2_CID_AUDIO_BASS: + ctrl->value = get_bass(cx); + break; + case V4L2_CID_AUDIO_TREBLE: + ctrl->value = get_treble(cx); + break; + case V4L2_CID_AUDIO_BALANCE: + ctrl->value = get_balance(cx); + break; + case V4L2_CID_AUDIO_MUTE: + ctrl->value = get_mute(cx); break; - default: return -EINVAL; } + return 0; +} +int cx18_av_audio_s_ctrl(struct cx18 *cx, struct v4l2_control *ctrl) +{ + switch (ctrl->id) { + case V4L2_CID_AUDIO_VOLUME: + set_volume(cx, ctrl->value); + break; + case V4L2_CID_AUDIO_BASS: + set_bass(cx, ctrl->value); + break; + case V4L2_CID_AUDIO_TREBLE: + set_treble(cx, ctrl->value); + break; + case V4L2_CID_AUDIO_BALANCE: + set_balance(cx, ctrl->value); + break; + case V4L2_CID_AUDIO_MUTE: + set_mute(cx, ctrl->value); + break; + default: + return -EINVAL; + } return 0; } diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c index 0b1c84b4ddd6..f4dd9d78eb3d 100644 --- a/drivers/media/video/cx18/cx18-av-core.c +++ b/drivers/media/video/cx18/cx18-av-core.c @@ -22,8 +22,10 @@ * 02110-1301, USA. */ +#include <media/v4l2-chip-ident.h> #include "cx18-driver.h" #include "cx18-io.h" +#include "cx18-cards.h" int cx18_av_write(struct cx18 *cx, u16 addr, u8 value) { @@ -97,15 +99,6 @@ int cx18_av_and_or4(struct cx18 *cx, u16 addr, u32 and_mask, or_value); } -/* ----------------------------------------------------------------------- */ - -static int set_input(struct cx18 *cx, enum cx18_av_video_input vid_input, - enum cx18_av_audio_input aud_input); -static void log_audio_status(struct cx18 *cx); -static void log_video_status(struct cx18 *cx); - -/* ----------------------------------------------------------------------- */ - static void cx18_av_initialize(struct cx18 *cx) { struct cx18_av_state *state = &cx->av_state; @@ -169,9 +162,14 @@ static void cx18_av_initialize(struct cx18 *cx) /* Set VGA_TRACK_RANGE to 0x20 */ cx18_av_and_or4(cx, CXADEC_DFE_CTRL2, 0xFFFF00FF, 0x00002000); - /* Enable VBI capture */ - cx18_av_write4(cx, CXADEC_OUT_CTRL1, 0x4010253F); - /* cx18_av_write4(cx, CXADEC_OUT_CTRL1, 0x4010253E); */ + /* + * Initial VBI setup + * VIP-1.1, 10 bit mode, enable Raw, disable sliced, + * don't clamp raw samples when codes are in use, 1 byte user D-words, + * IDID0 has line #, RP code V bit transition on VBLANK, data during + * blanking intervals + */ + cx18_av_write4(cx, CXADEC_OUT_CTRL1, 0x4013252e); /* Set the video input. The setting in MODE_CTRL gets lost when we do the above setup */ @@ -195,11 +193,61 @@ static void cx18_av_initialize(struct cx18 *cx) state->default_volume = ((state->default_volume / 2) + 23) << 9; } -/* ----------------------------------------------------------------------- */ +static int cx18_av_reset(struct v4l2_subdev *sd, u32 val) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + + cx18_av_initialize(cx); + return 0; +} + +static int cx18_av_init(struct v4l2_subdev *sd, u32 val) +{ + struct cx18_av_state *state = to_cx18_av_state(sd); + struct cx18 *cx = v4l2_get_subdevdata(sd); + + switch (val) { + case CX18_AV_INIT_PLLS: + /* + * The crystal freq used in calculations in this driver will be + * 28.636360 MHz. + * Aim to run the PLLs' VCOs near 400 MHz to minimze errors. + */ + + /* + * VDCLK Integer = 0x0f, Post Divider = 0x04 + * AIMCLK Integer = 0x0e, Post Divider = 0x16 + */ + cx18_av_write4(cx, CXADEC_PLL_CTRL1, 0x160e040f); + + /* VDCLK Fraction = 0x2be2fe */ + /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz before post divide */ + cx18_av_write4(cx, CXADEC_VID_PLL_FRAC, 0x002be2fe); + + /* AIMCLK Fraction = 0x05227ad */ + /* xtal * 0xe.2913d68/0x16 = 48000 * 384: 406 MHz pre post-div*/ + cx18_av_write4(cx, CXADEC_AUX_PLL_FRAC, 0x005227ad); + + /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x16 */ + cx18_av_write(cx, CXADEC_I2S_MCLK, 0x56); + break; + + case CX18_AV_INIT_NORMAL: + default: + if (!state->is_initialized) { + /* initialize on first use */ + state->is_initialized = 1; + cx18_av_initialize(cx); + } + break; + } + return 0; +} void cx18_av_std_setup(struct cx18 *cx) { struct cx18_av_state *state = &cx->av_state; + struct v4l2_subdev *sd = &state->sd; v4l2_std_id std = state->std; int hblank, hactive, burst, vblank, vactive, sc; int vblank656, src_decimation; @@ -213,6 +261,7 @@ void cx18_av_std_setup(struct cx18 *cx) cx18_av_write(cx, 0x49f, 0x14); if (std & V4L2_STD_625_50) { + /* FIXME - revisit these for Sliced VBI */ hblank = 132; hactive = 720; burst = 93; @@ -236,13 +285,40 @@ void cx18_av_std_setup(struct cx18 *cx) sc = 672351; } } else { + /* + * The following relationships of half line counts should hold: + * 525 = vsync + vactive + vblank656 + * 12 = vblank656 - vblank + * + * vsync: always 6 half-lines of vsync pulses + * vactive: half lines of active video + * vblank656: half lines, after line 3/mid-266, of blanked video + * vblank: half lines, after line 9/272, of blanked video + * + * As far as I can tell: + * vblank656 starts counting from the falling edge of the first + * vsync pulse (start of line 4 or mid-266) + * vblank starts counting from the after the 6 vsync pulses and + * 6 or 5 equalization pulses (start of line 10 or 272) + * + * For 525 line systems the driver will extract VBI information + * from lines 10-21 and lines 273-284. + */ + vblank656 = 38; /* lines 4 - 22 & 266 - 284 */ + vblank = 26; /* lines 10 - 22 & 272 - 284 */ + vactive = 481; /* lines 23 - 263 & 285 - 525 */ + + /* + * For a 13.5 Mpps clock and 15,734.26 Hz line rate, a line is + * is 858 pixels = 720 active + 138 blanking. The Hsync leading + * edge should happen 1.2 us * 13.5 Mpps ~= 16 pixels after the + * end of active video, leaving 122 pixels of hblank to ignore + * before active video starts. + */ hactive = 720; hblank = 122; - vactive = 487; luma_lpf = 1; uv_lpf = 1; - vblank = 26; - vblank656 = 26; src_decimation = 0x21f; if (std == V4L2_STD_PAL_60) { @@ -265,33 +341,35 @@ void cx18_av_std_setup(struct cx18 *cx) pll_int = cx18_av_read(cx, 0x108); pll_frac = cx18_av_read4(cx, 0x10c) & 0x1ffffff; pll_post = cx18_av_read(cx, 0x109); - CX18_DEBUG_INFO("PLL regs = int: %u, frac: %u, post: %u\n", - pll_int, pll_frac, pll_post); + CX18_DEBUG_INFO_DEV(sd, "PLL regs = int: %u, frac: %u, post: %u\n", + pll_int, pll_frac, pll_post); if (pll_post) { int fin, fsc, pll; pll = (28636360L * ((((u64)pll_int) << 25) + pll_frac)) >> 25; pll /= pll_post; - CX18_DEBUG_INFO("PLL = %d.%06d MHz\n", - pll / 1000000, pll % 1000000); - CX18_DEBUG_INFO("PLL/8 = %d.%06d MHz\n", - pll / 8000000, (pll / 8) % 1000000); + CX18_DEBUG_INFO_DEV(sd, "PLL = %d.%06d MHz\n", + pll / 1000000, pll % 1000000); + CX18_DEBUG_INFO_DEV(sd, "PLL/8 = %d.%06d MHz\n", + pll / 8000000, (pll / 8) % 1000000); fin = ((u64)src_decimation * pll) >> 12; - CX18_DEBUG_INFO("ADC Sampling freq = %d.%06d MHz\n", - fin / 1000000, fin % 1000000); + CX18_DEBUG_INFO_DEV(sd, "ADC Sampling freq = %d.%06d MHz\n", + fin / 1000000, fin % 1000000); fsc = (((u64)sc) * pll) >> 24L; - CX18_DEBUG_INFO("Chroma sub-carrier freq = %d.%06d MHz\n", - fsc / 1000000, fsc % 1000000); - - CX18_DEBUG_INFO("hblank %i, hactive %i, " - "vblank %i , vactive %i, vblank656 %i, src_dec %i," - "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x," - " sc 0x%06x\n", - hblank, hactive, vblank, vactive, vblank656, - src_decimation, burst, luma_lpf, uv_lpf, comb, sc); + CX18_DEBUG_INFO_DEV(sd, + "Chroma sub-carrier freq = %d.%06d MHz\n", + fsc / 1000000, fsc % 1000000); + + CX18_DEBUG_INFO_DEV(sd, "hblank %i, hactive %i, vblank %i, " + "vactive %i, vblank656 %i, src_dec %i, " + "burst 0x%02x, luma_lpf %i, uv_lpf %i, " + "comb 0x%02x, sc 0x%06x\n", + hblank, hactive, vblank, vactive, vblank656, + src_decimation, burst, luma_lpf, uv_lpf, + comb, sc); } /* Sets horizontal blanking delay and active lines */ @@ -325,18 +403,16 @@ void cx18_av_std_setup(struct cx18 *cx) cx18_av_write(cx, 0x47d, 0xff & sc >> 8); cx18_av_write(cx, 0x47e, 0xff & sc >> 16); - /* Sets VBI parameters */ if (std & V4L2_STD_625_50) { - cx18_av_write(cx, 0x47f, 0x01); - state->vbi_line_offset = 5; + state->slicer_line_delay = 1; + state->slicer_line_offset = (6 + state->slicer_line_delay - 2); } else { - cx18_av_write(cx, 0x47f, 0x00); - state->vbi_line_offset = 8; + state->slicer_line_delay = 0; + state->slicer_line_offset = (10 + state->slicer_line_delay - 2); } + cx18_av_write(cx, 0x47f, state->slicer_line_delay); } -/* ----------------------------------------------------------------------- */ - static void input_change(struct cx18 *cx) { struct cx18_av_state *state = &cx->av_state; @@ -382,17 +458,26 @@ static void input_change(struct cx18 *cx) } } +static int cx18_av_s_frequency(struct v4l2_subdev *sd, + struct v4l2_frequency *freq) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + input_change(cx); + return 0; +} + static int set_input(struct cx18 *cx, enum cx18_av_video_input vid_input, enum cx18_av_audio_input aud_input) { struct cx18_av_state *state = &cx->av_state; + struct v4l2_subdev *sd = &state->sd; u8 is_composite = (vid_input >= CX18_AV_COMPOSITE1 && vid_input <= CX18_AV_COMPOSITE8); u8 reg; u8 v; - CX18_DEBUG_INFO("decoder set video input %d, audio input %d\n", - vid_input, aud_input); + CX18_DEBUG_INFO_DEV(sd, "decoder set video input %d, audio input %d\n", + vid_input, aud_input); if (is_composite) { reg = 0xf0 + (vid_input - CX18_AV_COMPOSITE1); @@ -405,8 +490,8 @@ static int set_input(struct cx18 *cx, enum cx18_av_video_input vid_input, luma > CX18_AV_SVIDEO_LUMA8 || chroma < CX18_AV_SVIDEO_CHROMA4 || chroma > CX18_AV_SVIDEO_CHROMA8) { - CX18_ERR("0x%04x is not a valid video input!\n", - vid_input); + CX18_ERR_DEV(sd, "0x%04x is not a valid video input!\n", + vid_input); return -EINVAL; } reg = 0xf0 + ((luma - CX18_AV_SVIDEO_LUMA1) >> 4); @@ -431,7 +516,8 @@ static int set_input(struct cx18 *cx, enum cx18_av_video_input vid_input, case CX18_AV_AUDIO8: reg &= ~0xc0; reg |= 0x40; break; default: - CX18_ERR("0x%04x is not a valid audio input!\n", aud_input); + CX18_ERR_DEV(sd, "0x%04x is not a valid audio input!\n", + aud_input); return -EINVAL; } @@ -461,14 +547,118 @@ static int set_input(struct cx18 *cx, enum cx18_av_video_input vid_input, return 0; } -/* ----------------------------------------------------------------------- */ +static int cx18_av_s_video_routing(struct v4l2_subdev *sd, + const struct v4l2_routing *route) +{ + struct cx18_av_state *state = to_cx18_av_state(sd); + struct cx18 *cx = v4l2_get_subdevdata(sd); + return set_input(cx, route->input, state->aud_input); +} + +static int cx18_av_s_audio_routing(struct v4l2_subdev *sd, + const struct v4l2_routing *route) +{ + struct cx18_av_state *state = to_cx18_av_state(sd); + struct cx18 *cx = v4l2_get_subdevdata(sd); + return set_input(cx, state->vid_input, route->input); +} -static int set_v4lstd(struct cx18 *cx) +static int cx18_av_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) { - struct cx18_av_state *state = &cx->av_state; + struct cx18_av_state *state = to_cx18_av_state(sd); + struct cx18 *cx = v4l2_get_subdevdata(sd); + u8 vpres; + u8 mode; + int val = 0; + + if (state->radio) + return 0; + + vpres = cx18_av_read(cx, 0x40e) & 0x20; + vt->signal = vpres ? 0xffff : 0x0; + + vt->capability |= + V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | + V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; + + mode = cx18_av_read(cx, 0x804); + + /* get rxsubchans and audmode */ + if ((mode & 0xf) == 1) + val |= V4L2_TUNER_SUB_STEREO; + else + val |= V4L2_TUNER_SUB_MONO; + + if (mode == 2 || mode == 4) + val = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; + + if (mode & 0x10) + val |= V4L2_TUNER_SUB_SAP; + + vt->rxsubchans = val; + vt->audmode = state->audmode; + return 0; +} + +static int cx18_av_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) +{ + struct cx18_av_state *state = to_cx18_av_state(sd); + struct cx18 *cx = v4l2_get_subdevdata(sd); + u8 v; + + if (state->radio) + return 0; + + v = cx18_av_read(cx, 0x809); + v &= ~0xf; + + switch (vt->audmode) { + case V4L2_TUNER_MODE_MONO: + /* mono -> mono + stereo -> mono + bilingual -> lang1 */ + break; + case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1: + /* mono -> mono + stereo -> stereo + bilingual -> lang1 */ + v |= 0x4; + break; + case V4L2_TUNER_MODE_LANG1_LANG2: + /* mono -> mono + stereo -> stereo + bilingual -> lang1/lang2 */ + v |= 0x7; + break; + case V4L2_TUNER_MODE_LANG2: + /* mono -> mono + stereo -> stereo + bilingual -> lang2 */ + v |= 0x1; + break; + default: + return -EINVAL; + } + cx18_av_write_expect(cx, 0x809, v, v, 0xff); + state->audmode = vt->audmode; + return 0; +} + +static int cx18_av_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) +{ + struct cx18_av_state *state = to_cx18_av_state(sd); + struct cx18 *cx = v4l2_get_subdevdata(sd); + u8 fmt = 0; /* zero is autodetect */ u8 pal_m = 0; + if (state->radio == 0 && state->std == norm) + return 0; + + state->radio = 0; + state->std = norm; + /* First tests should be against specific std */ if (state->std == V4L2_STD_NTSC_M_JP) { fmt = 0x2; @@ -493,7 +683,7 @@ static int set_v4lstd(struct cx18 *cx) fmt = 0xc; } - CX18_DEBUG_INFO("changing video std to fmt %i\n", fmt); + CX18_DEBUG_INFO_DEV(sd, "changing video std to fmt %i\n", fmt); /* Follow step 9 of section 3.16 in the cx18_av datasheet. Without this PAL may display a vertical ghosting effect. @@ -511,15 +701,22 @@ static int set_v4lstd(struct cx18 *cx) return 0; } -/* ----------------------------------------------------------------------- */ +static int cx18_av_s_radio(struct v4l2_subdev *sd) +{ + struct cx18_av_state *state = to_cx18_av_state(sd); + state->radio = 1; + return 0; +} -static int set_v4lctrl(struct cx18 *cx, struct v4l2_control *ctrl) +static int cx18_av_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { + struct cx18 *cx = v4l2_get_subdevdata(sd); + switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: if (ctrl->value < 0 || ctrl->value > 255) { - CX18_ERR("invalid brightness setting %d\n", - ctrl->value); + CX18_ERR_DEV(sd, "invalid brightness setting %d\n", + ctrl->value); return -ERANGE; } @@ -528,8 +725,8 @@ static int set_v4lctrl(struct cx18 *cx, struct v4l2_control *ctrl) case V4L2_CID_CONTRAST: if (ctrl->value < 0 || ctrl->value > 127) { - CX18_ERR("invalid contrast setting %d\n", - ctrl->value); + CX18_ERR_DEV(sd, "invalid contrast setting %d\n", + ctrl->value); return -ERANGE; } @@ -538,8 +735,8 @@ static int set_v4lctrl(struct cx18 *cx, struct v4l2_control *ctrl) case V4L2_CID_SATURATION: if (ctrl->value < 0 || ctrl->value > 127) { - CX18_ERR("invalid saturation setting %d\n", - ctrl->value); + CX18_ERR_DEV(sd, "invalid saturation setting %d\n", + ctrl->value); return -ERANGE; } @@ -548,8 +745,9 @@ static int set_v4lctrl(struct cx18 *cx, struct v4l2_control *ctrl) break; case V4L2_CID_HUE: - if (ctrl->value < -127 || ctrl->value > 127) { - CX18_ERR("invalid hue setting %d\n", ctrl->value); + if (ctrl->value < -128 || ctrl->value > 127) { + CX18_ERR_DEV(sd, "invalid hue setting %d\n", + ctrl->value); return -ERANGE; } @@ -561,17 +759,18 @@ static int set_v4lctrl(struct cx18 *cx, struct v4l2_control *ctrl) case V4L2_CID_AUDIO_TREBLE: case V4L2_CID_AUDIO_BALANCE: case V4L2_CID_AUDIO_MUTE: - return cx18_av_audio(cx, VIDIOC_S_CTRL, ctrl); + return cx18_av_audio_s_ctrl(cx, ctrl); default: return -EINVAL; } - return 0; } -static int get_v4lctrl(struct cx18 *cx, struct v4l2_control *ctrl) +static int cx18_av_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { + struct cx18 *cx = v4l2_get_subdevdata(sd); + switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: ctrl->value = (s8)cx18_av_read(cx, 0x414) + 128; @@ -590,31 +789,57 @@ static int get_v4lctrl(struct cx18 *cx, struct v4l2_control *ctrl) case V4L2_CID_AUDIO_TREBLE: case V4L2_CID_AUDIO_BALANCE: case V4L2_CID_AUDIO_MUTE: - return cx18_av_audio(cx, VIDIOC_G_CTRL, ctrl); + return cx18_av_audio_g_ctrl(cx, ctrl); default: return -EINVAL; } - return 0; } -/* ----------------------------------------------------------------------- */ - -static int get_v4lfmt(struct cx18 *cx, struct v4l2_format *fmt) +static int cx18_av_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) { - switch (fmt->type) { - case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: - return cx18_av_vbi(cx, VIDIOC_G_FMT, fmt); + struct cx18_av_state *state = to_cx18_av_state(sd); + + switch (qc->id) { + case V4L2_CID_BRIGHTNESS: + return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128); + case V4L2_CID_CONTRAST: + case V4L2_CID_SATURATION: + return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64); + case V4L2_CID_HUE: + return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0); + default: + break; + } + + switch (qc->id) { + case V4L2_CID_AUDIO_VOLUME: + return v4l2_ctrl_query_fill(qc, 0, 65535, + 65535 / 100, state->default_volume); + case V4L2_CID_AUDIO_MUTE: + return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0); + case V4L2_CID_AUDIO_BALANCE: + case V4L2_CID_AUDIO_BASS: + case V4L2_CID_AUDIO_TREBLE: + return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768); default: return -EINVAL; } + return -EINVAL; +} - return 0; +static int cx18_av_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + + return cx18_av_vbi_g_fmt(cx, fmt); } -static int set_v4lfmt(struct cx18 *cx, struct v4l2_format *fmt) +static int cx18_av_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) { - struct cx18_av_state *state = &cx->av_state; + struct cx18_av_state *state = to_cx18_av_state(sd); + struct cx18 *cx = v4l2_get_subdevdata(sd); + struct v4l2_pix_format *pix; int HSC, VSC, Vsrc, Hsrc, filter, Vlines; int is_50Hz = !(state->std & V4L2_STD_525_60); @@ -629,12 +854,26 @@ static int set_v4lfmt(struct cx18 *cx, struct v4l2_format *fmt) Hsrc = (cx18_av_read(cx, 0x472) & 0x3f) << 4; Hsrc |= (cx18_av_read(cx, 0x471) & 0xf0) >> 4; - Vlines = pix->height + (is_50Hz ? 4 : 7); - + /* + * This adjustment reflects the excess of vactive, set in + * cx18_av_std_setup(), above standard values: + * + * 480 + 1 for 60 Hz systems + * 576 + 4 for 50 Hz systems + */ + Vlines = pix->height + (is_50Hz ? 4 : 1); + + /* + * Invalid height and width scaling requests are: + * 1. width less than 1/16 of the source width + * 2. width greater than the source width + * 3. height less than 1/8 of the source height + * 4. height greater than the source height + */ if ((pix->width * 16 < Hsrc) || (Hsrc < pix->width) || (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) { - CX18_ERR("%dx%d is not a valid size!\n", - pix->width, pix->height); + CX18_ERR_DEV(sd, "%dx%d is not a valid size!\n", + pix->width, pix->height); return -ERANGE; } @@ -651,8 +890,9 @@ static int set_v4lfmt(struct cx18 *cx, struct v4l2_format *fmt) else filter = 3; - CX18_DEBUG_INFO("decoder set size %dx%d -> scale %ux%u\n", - pix->width, pix->height, HSC, VSC); + CX18_DEBUG_INFO_DEV(sd, + "decoder set size %dx%d -> scale %ux%u\n", + pix->width, pix->height, HSC, VSC); /* HSCALE=HSC */ cx18_av_write(cx, 0x418, HSC & 0xff); @@ -666,231 +906,32 @@ static int set_v4lfmt(struct cx18 *cx, struct v4l2_format *fmt) break; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: - return cx18_av_vbi(cx, VIDIOC_S_FMT, fmt); + return cx18_av_vbi_s_fmt(cx, fmt); case V4L2_BUF_TYPE_VBI_CAPTURE: - return cx18_av_vbi(cx, VIDIOC_S_FMT, fmt); + return cx18_av_vbi_s_fmt(cx, fmt); default: return -EINVAL; } - return 0; } -/* ----------------------------------------------------------------------- */ - -int cx18_av_cmd(struct cx18 *cx, unsigned int cmd, void *arg) +static int cx18_av_s_stream(struct v4l2_subdev *sd, int enable) { - struct cx18_av_state *state = &cx->av_state; - struct v4l2_tuner *vt = arg; - struct v4l2_routing *route = arg; - - /* ignore these commands */ - switch (cmd) { - case TUNER_SET_TYPE_ADDR: - return 0; - } - - if (!state->is_initialized) { - CX18_DEBUG_INFO("cmd %08x triggered fw load\n", cmd); - /* initialize on first use */ - state->is_initialized = 1; - cx18_av_initialize(cx); - } + struct cx18 *cx = v4l2_get_subdevdata(sd); - switch (cmd) { - case VIDIOC_INT_DECODE_VBI_LINE: - return cx18_av_vbi(cx, cmd, arg); - - case VIDIOC_INT_AUDIO_CLOCK_FREQ: - return cx18_av_audio(cx, cmd, arg); - - case VIDIOC_STREAMON: - CX18_DEBUG_INFO("enable output\n"); + CX18_DEBUG_INFO_DEV(sd, "%s output\n", enable ? "enable" : "disable"); + if (enable) { cx18_av_write(cx, 0x115, 0x8c); cx18_av_write(cx, 0x116, 0x07); - break; - - case VIDIOC_STREAMOFF: - CX18_DEBUG_INFO("disable output\n"); + } else { cx18_av_write(cx, 0x115, 0x00); cx18_av_write(cx, 0x116, 0x00); - break; - - case VIDIOC_LOG_STATUS: - log_video_status(cx); - log_audio_status(cx); - break; - - case VIDIOC_G_CTRL: - return get_v4lctrl(cx, (struct v4l2_control *)arg); - - case VIDIOC_S_CTRL: - return set_v4lctrl(cx, (struct v4l2_control *)arg); - - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *qc = arg; - - switch (qc->id) { - case V4L2_CID_BRIGHTNESS: - case V4L2_CID_CONTRAST: - case V4L2_CID_SATURATION: - case V4L2_CID_HUE: - return v4l2_ctrl_query_fill_std(qc); - default: - break; - } - - switch (qc->id) { - case V4L2_CID_AUDIO_VOLUME: - return v4l2_ctrl_query_fill(qc, 0, 65535, - 65535 / 100, state->default_volume); - case V4L2_CID_AUDIO_MUTE: - case V4L2_CID_AUDIO_BALANCE: - case V4L2_CID_AUDIO_BASS: - case V4L2_CID_AUDIO_TREBLE: - return v4l2_ctrl_query_fill_std(qc); - default: - return -EINVAL; - } - return -EINVAL; - } - - case VIDIOC_G_STD: - *(v4l2_std_id *)arg = state->std; - break; - - case VIDIOC_S_STD: - if (state->radio == 0 && state->std == *(v4l2_std_id *)arg) - return 0; - state->radio = 0; - state->std = *(v4l2_std_id *)arg; - return set_v4lstd(cx); - - case AUDC_SET_RADIO: - state->radio = 1; - break; - - case VIDIOC_INT_G_VIDEO_ROUTING: - route->input = state->vid_input; - route->output = 0; - break; - - case VIDIOC_INT_S_VIDEO_ROUTING: - return set_input(cx, route->input, state->aud_input); - - case VIDIOC_INT_G_AUDIO_ROUTING: - route->input = state->aud_input; - route->output = 0; - break; - - case VIDIOC_INT_S_AUDIO_ROUTING: - return set_input(cx, state->vid_input, route->input); - - case VIDIOC_S_FREQUENCY: - input_change(cx); - break; - - case VIDIOC_G_TUNER: - { - u8 vpres = cx18_av_read(cx, 0x40e) & 0x20; - u8 mode; - int val = 0; - - if (state->radio) - break; - - vt->signal = vpres ? 0xffff : 0x0; - - vt->capability |= - V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | - V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; - - mode = cx18_av_read(cx, 0x804); - - /* get rxsubchans and audmode */ - if ((mode & 0xf) == 1) - val |= V4L2_TUNER_SUB_STEREO; - else - val |= V4L2_TUNER_SUB_MONO; - - if (mode == 2 || mode == 4) - val = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; - - if (mode & 0x10) - val |= V4L2_TUNER_SUB_SAP; - - vt->rxsubchans = val; - vt->audmode = state->audmode; - break; - } - - case VIDIOC_S_TUNER: - { - u8 v; - - if (state->radio) - break; - - v = cx18_av_read(cx, 0x809); - v &= ~0xf; - - switch (vt->audmode) { - case V4L2_TUNER_MODE_MONO: - /* mono -> mono - stereo -> mono - bilingual -> lang1 */ - break; - case V4L2_TUNER_MODE_STEREO: - case V4L2_TUNER_MODE_LANG1: - /* mono -> mono - stereo -> stereo - bilingual -> lang1 */ - v |= 0x4; - break; - case V4L2_TUNER_MODE_LANG1_LANG2: - /* mono -> mono - stereo -> stereo - bilingual -> lang1/lang2 */ - v |= 0x7; - break; - case V4L2_TUNER_MODE_LANG2: - /* mono -> mono - stereo -> stereo - bilingual -> lang2 */ - v |= 0x1; - break; - default: - return -EINVAL; - } - cx18_av_write_expect(cx, 0x809, v, v, 0xff); - state->audmode = vt->audmode; - break; } - - case VIDIOC_G_FMT: - return get_v4lfmt(cx, (struct v4l2_format *)arg); - - case VIDIOC_S_FMT: - return set_v4lfmt(cx, (struct v4l2_format *)arg); - - case VIDIOC_INT_RESET: - cx18_av_initialize(cx); - break; - - default: - return -EINVAL; - } - return 0; } -/* ----------------------------------------------------------------------- */ - -/* ----------------------------------------------------------------------- */ - static void log_video_status(struct cx18 *cx) { static const char *const fmt_strs[] = { @@ -903,36 +944,40 @@ static void log_video_status(struct cx18 *cx) }; struct cx18_av_state *state = &cx->av_state; + struct v4l2_subdev *sd = &state->sd; u8 vidfmt_sel = cx18_av_read(cx, 0x400) & 0xf; u8 gen_stat1 = cx18_av_read(cx, 0x40d); u8 gen_stat2 = cx18_av_read(cx, 0x40e); int vid_input = state->vid_input; - CX18_INFO("Video signal: %spresent\n", - (gen_stat2 & 0x20) ? "" : "not "); - CX18_INFO("Detected format: %s\n", - fmt_strs[gen_stat1 & 0xf]); + CX18_INFO_DEV(sd, "Video signal: %spresent\n", + (gen_stat2 & 0x20) ? "" : "not "); + CX18_INFO_DEV(sd, "Detected format: %s\n", + fmt_strs[gen_stat1 & 0xf]); - CX18_INFO("Specified standard: %s\n", - vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection"); + CX18_INFO_DEV(sd, "Specified standard: %s\n", + vidfmt_sel ? fmt_strs[vidfmt_sel] + : "automatic detection"); if (vid_input >= CX18_AV_COMPOSITE1 && vid_input <= CX18_AV_COMPOSITE8) { - CX18_INFO("Specified video input: Composite %d\n", - vid_input - CX18_AV_COMPOSITE1 + 1); + CX18_INFO_DEV(sd, "Specified video input: Composite %d\n", + vid_input - CX18_AV_COMPOSITE1 + 1); } else { - CX18_INFO("Specified video input: S-Video (Luma In%d, Chroma In%d)\n", - (vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8); + CX18_INFO_DEV(sd, "Specified video input: " + "S-Video (Luma In%d, Chroma In%d)\n", + (vid_input & 0xf0) >> 4, + (vid_input & 0xf00) >> 8); } - CX18_INFO("Specified audioclock freq: %d Hz\n", state->audclk_freq); + CX18_INFO_DEV(sd, "Specified audioclock freq: %d Hz\n", + state->audclk_freq); } -/* ----------------------------------------------------------------------- */ - static void log_audio_status(struct cx18 *cx) { struct cx18_av_state *state = &cx->av_state; + struct v4l2_subdev *sd = &state->sd; u8 download_ctl = cx18_av_read(cx, 0x803); u8 mod_det_stat0 = cx18_av_read(cx, 0x804); u8 mod_det_stat1 = cx18_av_read(cx, 0x805); @@ -955,7 +1000,7 @@ static void log_audio_status(struct cx18 *cx) case 0xfe: p = "forced mode"; break; default: p = "not defined"; break; } - CX18_INFO("Detected audio mode: %s\n", p); + CX18_INFO_DEV(sd, "Detected audio mode: %s\n", p); switch (mod_det_stat1) { case 0x00: p = "not defined"; break; @@ -980,11 +1025,11 @@ static void log_audio_status(struct cx18 *cx) case 0xff: p = "no detected audio standard"; break; default: p = "not defined"; break; } - CX18_INFO("Detected audio standard: %s\n", p); - CX18_INFO("Audio muted: %s\n", - (mute_ctl & 0x2) ? "yes" : "no"); - CX18_INFO("Audio microcontroller: %s\n", - (download_ctl & 0x10) ? "running" : "stopped"); + CX18_INFO_DEV(sd, "Detected audio standard: %s\n", p); + CX18_INFO_DEV(sd, "Audio muted: %s\n", + (mute_ctl & 0x2) ? "yes" : "no"); + CX18_INFO_DEV(sd, "Audio microcontroller: %s\n", + (download_ctl & 0x10) ? "running" : "stopped"); switch (audio_config >> 4) { case 0x00: p = "undefined"; break; @@ -1005,7 +1050,7 @@ static void log_audio_status(struct cx18 *cx) case 0x0f: p = "automatic detection"; break; default: p = "undefined"; break; } - CX18_INFO("Configured audio standard: %s\n", p); + CX18_INFO_DEV(sd, "Configured audio standard: %s\n", p); if ((audio_config >> 4) < 0xF) { switch (audio_config & 0xF) { @@ -1019,7 +1064,7 @@ static void log_audio_status(struct cx18 *cx) case 0x07: p = "DUAL3 (AB)"; break; default: p = "undefined"; } - CX18_INFO("Configured audio mode: %s\n", p); + CX18_INFO_DEV(sd, "Configured audio mode: %s\n", p); } else { switch (audio_config & 0xF) { case 0x00: p = "BG"; break; @@ -1037,14 +1082,14 @@ static void log_audio_status(struct cx18 *cx) case 0x0f: p = "automatic standard and mode detection"; break; default: p = "undefined"; break; } - CX18_INFO("Configured audio system: %s\n", p); + CX18_INFO_DEV(sd, "Configured audio system: %s\n", p); } if (aud_input) - CX18_INFO("Specified audio input: Tuner (In%d)\n", - aud_input); + CX18_INFO_DEV(sd, "Specified audio input: Tuner (In%d)\n", + aud_input); else - CX18_INFO("Specified audio input: External\n"); + CX18_INFO_DEV(sd, "Specified audio input: External\n"); switch (pref_mode & 0xf) { case 0: p = "mono/language A"; break; @@ -1057,14 +1102,14 @@ static void log_audio_status(struct cx18 *cx) case 7: p = "language AB"; break; default: p = "undefined"; break; } - CX18_INFO("Preferred audio mode: %s\n", p); + CX18_INFO_DEV(sd, "Preferred audio mode: %s\n", p); if ((audio_config & 0xf) == 0xf) { switch ((afc0 >> 3) & 0x1) { case 0: p = "system DK"; break; case 1: p = "system L"; break; } - CX18_INFO("Selected 65 MHz format: %s\n", p); + CX18_INFO_DEV(sd, "Selected 65 MHz format: %s\n", p); switch (afc0 & 0x7) { case 0: p = "Chroma"; break; @@ -1074,6 +1119,131 @@ static void log_audio_status(struct cx18 *cx) case 4: p = "autodetect"; break; default: p = "undefined"; break; } - CX18_INFO("Selected 45 MHz format: %s\n", p); + CX18_INFO_DEV(sd, "Selected 45 MHz format: %s\n", p); } } + +static int cx18_av_log_status(struct v4l2_subdev *sd) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + log_video_status(cx); + log_audio_status(cx); + return 0; +} + +static inline int cx18_av_dbg_match(const struct v4l2_dbg_match *match) +{ + return match->type == V4L2_CHIP_MATCH_HOST && match->addr == 1; +} + +static int cx18_av_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *chip) +{ + struct cx18_av_state *state = to_cx18_av_state(sd); + + if (cx18_av_dbg_match(&chip->match)) { + chip->ident = state->id; + chip->revision = state->rev; + } + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int cx18_av_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + + if (!cx18_av_dbg_match(®->match)) + return -EINVAL; + if ((reg->reg & 0x3) != 0) + return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + reg->size = 4; + reg->val = cx18_av_read4(cx, reg->reg & 0x00000ffc); + return 0; +} + +static int cx18_av_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + + if (!cx18_av_dbg_match(®->match)) + return -EINVAL; + if ((reg->reg & 0x3) != 0) + return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + cx18_av_write4(cx, reg->reg & 0x00000ffc, reg->val); + return 0; +} +#endif + +static const struct v4l2_subdev_core_ops cx18_av_general_ops = { + .g_chip_ident = cx18_av_g_chip_ident, + .log_status = cx18_av_log_status, + .init = cx18_av_init, + .reset = cx18_av_reset, + .queryctrl = cx18_av_queryctrl, + .g_ctrl = cx18_av_g_ctrl, + .s_ctrl = cx18_av_s_ctrl, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = cx18_av_g_register, + .s_register = cx18_av_s_register, +#endif +}; + +static const struct v4l2_subdev_tuner_ops cx18_av_tuner_ops = { + .s_radio = cx18_av_s_radio, + .s_frequency = cx18_av_s_frequency, + .g_tuner = cx18_av_g_tuner, + .s_tuner = cx18_av_s_tuner, + .s_std = cx18_av_s_std, +}; + +static const struct v4l2_subdev_audio_ops cx18_av_audio_ops = { + .s_clock_freq = cx18_av_s_clock_freq, + .s_routing = cx18_av_s_audio_routing, +}; + +static const struct v4l2_subdev_video_ops cx18_av_video_ops = { + .s_routing = cx18_av_s_video_routing, + .decode_vbi_line = cx18_av_decode_vbi_line, + .s_stream = cx18_av_s_stream, + .g_fmt = cx18_av_g_fmt, + .s_fmt = cx18_av_s_fmt, +}; + +static const struct v4l2_subdev_ops cx18_av_ops = { + .core = &cx18_av_general_ops, + .tuner = &cx18_av_tuner_ops, + .audio = &cx18_av_audio_ops, + .video = &cx18_av_video_ops, +}; + +int cx18_av_probe(struct cx18 *cx) +{ + struct cx18_av_state *state = &cx->av_state; + struct v4l2_subdev *sd; + + state->rev = cx18_av_read4(cx, CXADEC_CHIP_CTRL) & 0xffff; + state->id = ((state->rev >> 4) == CXADEC_CHIP_TYPE_MAKO) + ? V4L2_IDENT_CX23418_843 : V4L2_IDENT_UNKNOWN; + + state->vid_input = CX18_AV_COMPOSITE7; + state->aud_input = CX18_AV_AUDIO8; + state->audclk_freq = 48000; + state->audmode = V4L2_TUNER_MODE_LANG1; + state->slicer_line_delay = 0; + state->slicer_line_offset = (10 + state->slicer_line_delay - 2); + + sd = &state->sd; + v4l2_subdev_init(sd, &cx18_av_ops); + v4l2_set_subdevdata(sd, cx); + snprintf(sd->name, sizeof(sd->name), + "%s %03x", cx->v4l2_dev.name, (state->rev >> 4)); + sd->grp_id = CX18_HW_418_AV; + return v4l2_device_register_subdev(&cx->v4l2_dev, sd); +} diff --git a/drivers/media/video/cx18/cx18-av-core.h b/drivers/media/video/cx18/cx18-av-core.h index cf68a6039091..c458120e8c90 100644 --- a/drivers/media/video/cx18/cx18-av-core.h +++ b/drivers/media/video/cx18/cx18-av-core.h @@ -25,6 +25,8 @@ #ifndef _CX18_AV_CORE_H_ #define _CX18_AV_CORE_H_ +#include <media/v4l2-device.h> + struct cx18; enum cx18_av_video_input { @@ -73,17 +75,40 @@ enum cx18_av_audio_input { }; struct cx18_av_state { + struct v4l2_subdev sd; int radio; v4l2_std_id std; enum cx18_av_video_input vid_input; enum cx18_av_audio_input aud_input; u32 audclk_freq; int audmode; - int vbi_line_offset; int default_volume; u32 id; u32 rev; int is_initialized; + + /* + * The VBI slicer starts operating and counting lines, begining at + * slicer line count of 1, at D lines after the deassertion of VRESET. + * This staring field line, S, is 6 (& 319) or 10 (& 273) for 625 or 525 + * line systems respectively. Sliced ancillary data captured on VBI + * slicer line M is inserted after the VBI slicer is done with line M, + * when VBI slicer line count is N = M+1. Thus when the VBI slicer + * reports a VBI slicer line number with ancillary data, the IDID0 byte + * indicates VBI slicer line N. The actual field line that the captured + * data comes from is + * + * L = M+(S+D-1) = N-1+(S+D-1) = N + (S+D-2). + * + * L is the line in the field, not frame, from which the VBI data came. + * N is the line reported by the slicer in the ancillary data. + * D is the slicer_line_delay value programmed into register 0x47f. + * S is 6 for 625 line systems or 10 for 525 line systems + * (S+D-2) is the slicer_line_offset used to convert slicer reported + * line counts to actual field lines. + */ + int slicer_line_delay; + int slicer_line_offset; }; @@ -298,6 +323,16 @@ struct cx18_av_state { #define CXADEC_SELECT_AUDIO_STANDARD_FM 0xF9 /* FM radio */ #define CXADEC_SELECT_AUDIO_STANDARD_AUTO 0xFF /* Auto detect */ +static inline struct cx18_av_state *to_cx18_av_state(struct v4l2_subdev *sd) +{ + return container_of(sd, struct cx18_av_state, sd); +} + +enum cx18_av_subdev_init_arg { + CX18_AV_INIT_NORMAL = 0, + CX18_AV_INIT_PLLS = 1, +}; + /* ----------------------------------------------------------------------- */ /* cx18_av-core.c */ int cx18_av_write(struct cx18 *cx, u16 addr, u8 value); @@ -310,20 +345,26 @@ u8 cx18_av_read(struct cx18 *cx, u16 addr); u32 cx18_av_read4(struct cx18 *cx, u16 addr); int cx18_av_and_or(struct cx18 *cx, u16 addr, unsigned mask, u8 value); int cx18_av_and_or4(struct cx18 *cx, u16 addr, u32 mask, u32 value); -int cx18_av_cmd(struct cx18 *cx, unsigned int cmd, void *arg); void cx18_av_std_setup(struct cx18 *cx); +int cx18_av_probe(struct cx18 *cx); + /* ----------------------------------------------------------------------- */ /* cx18_av-firmware.c */ int cx18_av_loadfw(struct cx18 *cx); /* ----------------------------------------------------------------------- */ /* cx18_av-audio.c */ -int cx18_av_audio(struct cx18 *cx, unsigned int cmd, void *arg); +int cx18_av_audio_g_ctrl(struct cx18 *cx, struct v4l2_control *ctrl); +int cx18_av_audio_s_ctrl(struct cx18 *cx, struct v4l2_control *ctrl); +int cx18_av_s_clock_freq(struct v4l2_subdev *sd, u32 freq); void cx18_av_audio_set_path(struct cx18 *cx); /* ----------------------------------------------------------------------- */ /* cx18_av-vbi.c */ -int cx18_av_vbi(struct cx18 *cx, unsigned int cmd, void *arg); +int cx18_av_decode_vbi_line(struct v4l2_subdev *sd, + struct v4l2_decode_vbi_line *vbi); +int cx18_av_vbi_g_fmt(struct cx18 *cx, struct v4l2_format *fmt); +int cx18_av_vbi_s_fmt(struct cx18 *cx, struct v4l2_format *fmt); #endif diff --git a/drivers/media/video/cx18/cx18-av-firmware.c b/drivers/media/video/cx18/cx18-av-firmware.c index c64fd0a05a97..49a55cc8d839 100644 --- a/drivers/media/video/cx18/cx18-av-firmware.c +++ b/drivers/media/video/cx18/cx18-av-firmware.c @@ -29,6 +29,7 @@ int cx18_av_loadfw(struct cx18 *cx) { + struct v4l2_subdev *sd = &cx->av_state.sd; const struct firmware *fw = NULL; u32 size; u32 v; @@ -36,8 +37,8 @@ int cx18_av_loadfw(struct cx18 *cx) int i; int retries1 = 0; - if (request_firmware(&fw, FWFILE, &cx->dev->dev) != 0) { - CX18_ERR("unable to open firmware %s\n", FWFILE); + if (request_firmware(&fw, FWFILE, &cx->pci_dev->dev) != 0) { + CX18_ERR_DEV(sd, "unable to open firmware %s\n", FWFILE); return -EINVAL; } @@ -88,7 +89,7 @@ int cx18_av_loadfw(struct cx18 *cx) retries1++; } if (retries1 >= 5) { - CX18_ERR("unable to load firmware %s\n", FWFILE); + CX18_ERR_DEV(sd, "unable to load firmware %s\n", FWFILE); release_firmware(fw); return -EIO; } @@ -115,9 +116,9 @@ int cx18_av_loadfw(struct cx18 *cx) are generated) */ cx18_av_write4(cx, CXADEC_I2S_OUT_CTL, 0x000001A0); - /* set alt I2s master clock to /16 and enable alt divider i2s + /* set alt I2s master clock to /0x16 and enable alt divider i2s passthrough */ - cx18_av_write4(cx, CXADEC_PIN_CFG3, 0x5000B687); + cx18_av_write4(cx, CXADEC_PIN_CFG3, 0x5600B687); cx18_av_write4_expect(cx, CXADEC_STD_DET_CTL, 0x000000F6, 0x000000F6, 0x3F00FFFF); @@ -131,7 +132,8 @@ int cx18_av_loadfw(struct cx18 *cx) v = cx18_read_reg(cx, CX18_AUDIO_ENABLE); /* If bit 11 is 1, clear bit 10 */ if (v & 0x800) - cx18_write_reg(cx, v & 0xFFFFFBFF, CX18_AUDIO_ENABLE); + cx18_write_reg_expect(cx, v & 0xFFFFFBFF, CX18_AUDIO_ENABLE, + 0, 0x400); /* Enable WW auto audio standard detection */ v = cx18_av_read4(cx, CXADEC_STD_DET_CTL); @@ -142,6 +144,6 @@ int cx18_av_loadfw(struct cx18 *cx) release_firmware(fw); - CX18_INFO("loaded %s firmware (%d bytes)\n", FWFILE, size); + CX18_INFO_DEV(sd, "loaded %s firmware (%d bytes)\n", FWFILE, size); return 0; } diff --git a/drivers/media/video/cx18/cx18-av-vbi.c b/drivers/media/video/cx18/cx18-av-vbi.c index 1527ea4f6b06..23b31670bf1d 100644 --- a/drivers/media/video/cx18/cx18-av-vbi.c +++ b/drivers/media/video/cx18/cx18-av-vbi.c @@ -24,6 +24,52 @@ #include "cx18-driver.h" +/* + * For sliced VBI output, we set up to use VIP-1.1, 8-bit mode, + * NN counts 1 byte Dwords, an IDID with the VBI line # in it. + * Thus, according to the VIP-2 Spec, our VBI ancillary data lines + * (should!) look like: + * 4 byte EAV code: 0xff 0x00 0x00 0xRP + * unknown number of possible idle bytes + * 3 byte Anc data preamble: 0x00 0xff 0xff + * 1 byte data identifier: ne010iii (parity bits, 010, DID bits) + * 1 byte secondary data id: nessssss (parity bits, SDID bits) + * 1 byte data word count: necccccc (parity bits, NN Dword count) + * 2 byte Internal DID: VBI-line-# 0x80 + * NN data bytes + * 1 byte checksum + * Fill bytes needed to fil out to 4*NN bytes of payload + * + * The RP codes for EAVs when in VIP-1.1 mode, not in raw mode, & + * in the vertical blanking interval are: + * 0xb0 (Task 0 VerticalBlank HorizontalBlank 0 0 0 0) + * 0xf0 (Task EvenField VerticalBlank HorizontalBlank 0 0 0 0) + * + * Since the V bit is only allowed to toggle in the EAV RP code, just + * before the first active region line and for active lines, they are: + * 0x90 (Task 0 0 HorizontalBlank 0 0 0 0) + * 0xd0 (Task EvenField 0 HorizontalBlank 0 0 0 0) + * + * The user application DID bytes we care about are: + * 0x91 (1 0 010 0 !ActiveLine AncDataPresent) + * 0x55 (0 1 010 2ndField !ActiveLine AncDataPresent) + * + */ +static const u8 sliced_vbi_did[2] = { 0x91, 0x55 }; + +struct vbi_anc_data { + /* u8 eav[4]; */ + /* u8 idle[]; Variable number of idle bytes */ + u8 preamble[3]; + u8 did; + u8 sdid; + u8 data_count; + u8 idid[2]; + u8 payload[1]; /* data_count of payload */ + /* u8 checksum; */ + /* u8 fill[]; Variable number of fill bytes */ +}; + static int odd_parity(u8 c) { c ^= (c >> 4); @@ -83,188 +129,189 @@ static int decode_vps(u8 *dst, u8 *p) return err & 0xf0; } -int cx18_av_vbi(struct cx18 *cx, unsigned int cmd, void *arg) +int cx18_av_vbi_g_fmt(struct cx18 *cx, struct v4l2_format *fmt) { struct cx18_av_state *state = &cx->av_state; - struct v4l2_format *fmt; struct v4l2_sliced_vbi_format *svbi; + static const u16 lcr2vbi[] = { + 0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */ + 0, V4L2_SLICED_WSS_625, 0, /* 4 */ + V4L2_SLICED_CAPTION_525, /* 6 */ + 0, 0, V4L2_SLICED_VPS, 0, 0, /* 9 */ + 0, 0, 0, 0 + }; + int is_pal = !(state->std & V4L2_STD_525_60); + int i; - switch (cmd) { - case VIDIOC_G_FMT: - { - static u16 lcr2vbi[] = { - 0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */ - 0, V4L2_SLICED_WSS_625, 0, /* 4 */ - V4L2_SLICED_CAPTION_525, /* 6 */ - 0, 0, V4L2_SLICED_VPS, 0, 0, /* 9 */ - 0, 0, 0, 0 - }; - int is_pal = !(state->std & V4L2_STD_525_60); - int i; - - fmt = arg; - if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) - return -EINVAL; - svbi = &fmt->fmt.sliced; - memset(svbi, 0, sizeof(*svbi)); - /* we're done if raw VBI is active */ - if ((cx18_av_read(cx, 0x404) & 0x10) == 0) - break; - - if (is_pal) { - for (i = 7; i <= 23; i++) { - u8 v = cx18_av_read(cx, 0x424 + i - 7); - - svbi->service_lines[0][i] = lcr2vbi[v >> 4]; - svbi->service_lines[1][i] = lcr2vbi[v & 0xf]; - svbi->service_set |= svbi->service_lines[0][i] | - svbi->service_lines[1][i]; - } - } else { - for (i = 10; i <= 21; i++) { - u8 v = cx18_av_read(cx, 0x424 + i - 10); - - svbi->service_lines[0][i] = lcr2vbi[v >> 4]; - svbi->service_lines[1][i] = lcr2vbi[v & 0xf]; - svbi->service_set |= svbi->service_lines[0][i] | - svbi->service_lines[1][i]; - } - } - break; - } + if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) + return -EINVAL; + svbi = &fmt->fmt.sliced; + memset(svbi, 0, sizeof(*svbi)); + /* we're done if raw VBI is active */ + if ((cx18_av_read(cx, 0x404) & 0x10) == 0) + return 0; - case VIDIOC_S_FMT: - { - int is_pal = !(state->std & V4L2_STD_525_60); - int vbi_offset = is_pal ? 1 : 0; - int i, x; - u8 lcr[24]; - - fmt = arg; - if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE && - fmt->type != V4L2_BUF_TYPE_VBI_CAPTURE) - return -EINVAL; - svbi = &fmt->fmt.sliced; - if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { - /* raw VBI */ - memset(svbi, 0, sizeof(*svbi)); - - /* Setup standard */ - cx18_av_std_setup(cx); - - /* VBI Offset */ - cx18_av_write(cx, 0x47f, vbi_offset); - cx18_av_write(cx, 0x404, 0x2e); - break; + if (is_pal) { + for (i = 7; i <= 23; i++) { + u8 v = cx18_av_read(cx, 0x424 + i - 7); + + svbi->service_lines[0][i] = lcr2vbi[v >> 4]; + svbi->service_lines[1][i] = lcr2vbi[v & 0xf]; + svbi->service_set |= svbi->service_lines[0][i] | + svbi->service_lines[1][i]; + } + } else { + for (i = 10; i <= 21; i++) { + u8 v = cx18_av_read(cx, 0x424 + i - 10); + + svbi->service_lines[0][i] = lcr2vbi[v >> 4]; + svbi->service_lines[1][i] = lcr2vbi[v & 0xf]; + svbi->service_set |= svbi->service_lines[0][i] | + svbi->service_lines[1][i]; } + } + return 0; +} - for (x = 0; x <= 23; x++) - lcr[x] = 0x00; +int cx18_av_vbi_s_fmt(struct cx18 *cx, struct v4l2_format *fmt) +{ + struct cx18_av_state *state = &cx->av_state; + struct v4l2_sliced_vbi_format *svbi; + int is_pal = !(state->std & V4L2_STD_525_60); + int i, x; + u8 lcr[24]; + + if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE && + fmt->type != V4L2_BUF_TYPE_VBI_CAPTURE) + return -EINVAL; + svbi = &fmt->fmt.sliced; + if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { + /* raw VBI */ + memset(svbi, 0, sizeof(*svbi)); /* Setup standard */ cx18_av_std_setup(cx); - /* Sliced VBI */ - cx18_av_write(cx, 0x404, 0x32); /* Ancillary data */ - cx18_av_write(cx, 0x406, 0x13); - cx18_av_write(cx, 0x47f, vbi_offset); - - if (is_pal) { - for (i = 0; i <= 6; i++) - svbi->service_lines[0][i] = - svbi->service_lines[1][i] = 0; - } else { - for (i = 0; i <= 9; i++) - svbi->service_lines[0][i] = - svbi->service_lines[1][i] = 0; - - for (i = 22; i <= 23; i++) - svbi->service_lines[0][i] = - svbi->service_lines[1][i] = 0; - } + /* VBI Offset */ + cx18_av_write(cx, 0x47f, state->slicer_line_delay); + cx18_av_write(cx, 0x404, 0x2e); + return 0; + } - for (i = 7; i <= 23; i++) { - for (x = 0; x <= 1; x++) { - switch (svbi->service_lines[1-x][i]) { - case V4L2_SLICED_TELETEXT_B: - lcr[i] |= 1 << (4 * x); - break; - case V4L2_SLICED_WSS_625: - lcr[i] |= 4 << (4 * x); - break; - case V4L2_SLICED_CAPTION_525: - lcr[i] |= 6 << (4 * x); - break; - case V4L2_SLICED_VPS: - lcr[i] |= 9 << (4 * x); - break; - } - } - } + for (x = 0; x <= 23; x++) + lcr[x] = 0x00; + + /* Setup standard */ + cx18_av_std_setup(cx); + + /* Sliced VBI */ + cx18_av_write(cx, 0x404, 0x32); /* Ancillary data */ + cx18_av_write(cx, 0x406, 0x13); + cx18_av_write(cx, 0x47f, state->slicer_line_delay); + + /* Force impossible lines to 0 */ + if (is_pal) { + for (i = 0; i <= 6; i++) + svbi->service_lines[0][i] = + svbi->service_lines[1][i] = 0; + } else { + for (i = 0; i <= 9; i++) + svbi->service_lines[0][i] = + svbi->service_lines[1][i] = 0; + + for (i = 22; i <= 23; i++) + svbi->service_lines[0][i] = + svbi->service_lines[1][i] = 0; + } - if (is_pal) { - for (x = 1, i = 0x424; i <= 0x434; i++, x++) - cx18_av_write(cx, i, lcr[6 + x]); - } else { - for (x = 1, i = 0x424; i <= 0x430; i++, x++) - cx18_av_write(cx, i, lcr[9 + x]); - for (i = 0x431; i <= 0x434; i++) - cx18_av_write(cx, i, 0); + /* Build register values for requested service lines */ + for (i = 7; i <= 23; i++) { + for (x = 0; x <= 1; x++) { + switch (svbi->service_lines[1-x][i]) { + case V4L2_SLICED_TELETEXT_B: + lcr[i] |= 1 << (4 * x); + break; + case V4L2_SLICED_WSS_625: + lcr[i] |= 4 << (4 * x); + break; + case V4L2_SLICED_CAPTION_525: + lcr[i] |= 6 << (4 * x); + break; + case V4L2_SLICED_VPS: + lcr[i] |= 9 << (4 * x); + break; + } } + } - cx18_av_write(cx, 0x43c, 0x16); - cx18_av_write(cx, 0x474, is_pal ? 0x2a : 0x22); - break; + if (is_pal) { + for (x = 1, i = 0x424; i <= 0x434; i++, x++) + cx18_av_write(cx, i, lcr[6 + x]); + } else { + for (x = 1, i = 0x424; i <= 0x430; i++, x++) + cx18_av_write(cx, i, lcr[9 + x]); + for (i = 0x431; i <= 0x434; i++) + cx18_av_write(cx, i, 0); } - case VIDIOC_INT_DECODE_VBI_LINE: - { - struct v4l2_decode_vbi_line *vbi = arg; - u8 *p = vbi->p; - int id1, id2, l, err = 0; + cx18_av_write(cx, 0x43c, 0x16); + /* FIXME - should match vblank set in cx18_av_std_setup() */ + cx18_av_write(cx, 0x474, is_pal ? 0x2a : 26); + return 0; +} + +int cx18_av_decode_vbi_line(struct v4l2_subdev *sd, + struct v4l2_decode_vbi_line *vbi) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + struct cx18_av_state *state = &cx->av_state; + struct vbi_anc_data *anc = (struct vbi_anc_data *)vbi->p; + u8 *p; + int did, sdid, l, err = 0; + + /* + * Check for the ancillary data header for sliced VBI + */ + if (anc->preamble[0] || + anc->preamble[1] != 0xff || anc->preamble[2] != 0xff || + (anc->did != sliced_vbi_did[0] && + anc->did != sliced_vbi_did[1])) { + vbi->line = vbi->type = 0; + return 0; + } - if (p[0] || p[1] != 0xff || p[2] != 0xff || - (p[3] != 0x55 && p[3] != 0x91)) { - vbi->line = vbi->type = 0; - break; - } + did = anc->did; + sdid = anc->sdid & 0xf; + l = anc->idid[0] & 0x3f; + l += state->slicer_line_offset; + p = anc->payload; - p += 4; - id1 = p[-1]; - id2 = p[0] & 0xf; - l = p[2] & 0x3f; - l += state->vbi_line_offset; - p += 4; - - switch (id2) { - case 1: - id2 = V4L2_SLICED_TELETEXT_B; - break; - case 4: - id2 = V4L2_SLICED_WSS_625; - break; - case 6: - id2 = V4L2_SLICED_CAPTION_525; - err = !odd_parity(p[0]) || !odd_parity(p[1]); - break; - case 9: - id2 = V4L2_SLICED_VPS; - if (decode_vps(p, p) != 0) - err = 1; - break; - default: - id2 = 0; + /* Decode the SDID set by the slicer */ + switch (sdid) { + case 1: + sdid = V4L2_SLICED_TELETEXT_B; + break; + case 4: + sdid = V4L2_SLICED_WSS_625; + break; + case 6: + sdid = V4L2_SLICED_CAPTION_525; + err = !odd_parity(p[0]) || !odd_parity(p[1]); + break; + case 9: + sdid = V4L2_SLICED_VPS; + if (decode_vps(p, p) != 0) err = 1; - break; - } - - vbi->type = err ? 0 : id2; - vbi->line = err ? 0 : l; - vbi->is_second_field = err ? 0 : (id1 == 0x55); - vbi->p = p; break; - } + default: + sdid = 0; + err = 1; + break; } + vbi->type = err ? 0 : sdid; + vbi->line = err ? 0 : l; + vbi->is_second_field = err ? 0 : (did == sliced_vbi_did[1]); + vbi->p = p; return 0; } diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c index e274043657dd..9bc221837847 100644 --- a/drivers/media/video/cx18/cx18-cards.c +++ b/drivers/media/video/cx18/cx18-cards.c @@ -51,12 +51,12 @@ static struct cx18_card_tuner_i2c cx18_i2c_std = { static const struct cx18_card cx18_card_hvr1600_esmt = { .type = CX18_CARD_HVR_1600_ESMT, .name = "Hauppauge HVR-1600", - .comment = "Raw VBI supported; Sliced VBI is not yet supported\n", + .comment = "Simultaneous Digital and Analog TV capture supported\n", .v4l2_capabilities = CX18_CAP_ENCODER, - .hw_audio_ctrl = CX18_HW_CX23418, + .hw_audio_ctrl = CX18_HW_418_AV, .hw_muxer = CX18_HW_CS5345, - .hw_all = CX18_HW_TVEEPROM | CX18_HW_TUNER | - CX18_HW_CS5345 | CX18_HW_DVB, + .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER | + CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 }, { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 }, @@ -97,12 +97,12 @@ static const struct cx18_card cx18_card_hvr1600_esmt = { static const struct cx18_card cx18_card_hvr1600_samsung = { .type = CX18_CARD_HVR_1600_SAMSUNG, .name = "Hauppauge HVR-1600 (Preproduction)", - .comment = "Raw VBI supported; Sliced VBI is not yet supported\n", + .comment = "Simultaneous Digital and Analog TV capture supported\n", .v4l2_capabilities = CX18_CAP_ENCODER, - .hw_audio_ctrl = CX18_HW_CX23418, + .hw_audio_ctrl = CX18_HW_418_AV, .hw_muxer = CX18_HW_CS5345, - .hw_all = CX18_HW_TVEEPROM | CX18_HW_TUNER | - CX18_HW_CS5345 | CX18_HW_DVB, + .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER | + CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 }, { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 }, @@ -152,10 +152,10 @@ static const struct cx18_card_pci_info cx18_pci_h900[] = { static const struct cx18_card cx18_card_h900 = { .type = CX18_CARD_COMPRO_H900, .name = "Compro VideoMate H900", - .comment = "Raw VBI supported; Sliced VBI is not yet supported\n", + .comment = "Analog TV capture supported\n", .v4l2_capabilities = CX18_CAP_ENCODER, - .hw_audio_ctrl = CX18_HW_CX23418, - .hw_all = CX18_HW_TUNER, + .hw_audio_ctrl = CX18_HW_418_AV, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, { CX18_CARD_INPUT_SVIDEO1, 1, @@ -201,8 +201,8 @@ static const struct cx18_card cx18_card_mpc718 = { .name = "Yuan MPC718", .comment = "Analog video capture works; some audio line in may not.\n", .v4l2_capabilities = CX18_CAP_ENCODER, - .hw_audio_ctrl = CX18_HW_CX23418, - .hw_all = CX18_HW_TUNER, + .hw_audio_ctrl = CX18_HW_418_AV, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, { CX18_CARD_INPUT_SVIDEO1, 1, @@ -249,11 +249,11 @@ static const struct cx18_card_pci_info cx18_pci_cnxt_raptor_pal[] = { static const struct cx18_card cx18_card_cnxt_raptor_pal = { .type = CX18_CARD_CNXT_RAPTOR_PAL, .name = "Conexant Raptor PAL/SECAM", - .comment = "Raw VBI supported; Sliced VBI is not yet supported\n", + .comment = "Analog TV capture supported\n", .v4l2_capabilities = CX18_CAP_ENCODER, - .hw_audio_ctrl = CX18_HW_CX23418, - .hw_muxer = CX18_HW_GPIO, - .hw_all = CX18_HW_TUNER | CX18_HW_GPIO, + .hw_audio_ctrl = CX18_HW_418_AV, + .hw_muxer = CX18_HW_GPIO_MUX, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, { CX18_CARD_INPUT_SVIDEO1, 1, @@ -306,8 +306,8 @@ static const struct cx18_card cx18_card_toshiba_qosmio_dvbt = { .comment = "Experimenters and photos needed for device to work well.\n" "\tTo help, mail the ivtv-devel list (www.ivtvdriver.org).\n", .v4l2_capabilities = CX18_CAP_ENCODER, - .hw_audio_ctrl = CX18_HW_CX23418, - .hw_all = CX18_HW_TUNER, + .hw_audio_ctrl = CX18_HW_418_AV, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE6 }, { CX18_CARD_INPUT_SVIDEO1, 1, @@ -339,19 +339,21 @@ static const struct cx18_card cx18_card_toshiba_qosmio_dvbt = { /* Leadtek WinFast PVR2100 */ static const struct cx18_card_pci_info cx18_pci_leadtek_pvr2100[] = { - { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_LEADTEK, 0x6f27 }, + { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_LEADTEK, 0x6f27 }, /* PVR2100 */ + { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_LEADTEK, 0x6690 }, /* DVR3100 H */ { 0, 0, 0 } }; static const struct cx18_card cx18_card_leadtek_pvr2100 = { .type = CX18_CARD_LEADTEK_PVR2100, - .name = "Leadtek WinFast PVR2100", + .name = "Leadtek WinFast PVR2100/DVR3100 H", .comment = "Experimenters and photos needed for device to work well.\n" "\tTo help, mail the ivtv-devel list (www.ivtvdriver.org).\n", .v4l2_capabilities = CX18_CAP_ENCODER, - .hw_audio_ctrl = CX18_HW_CX23418, - .hw_muxer = CX18_HW_GPIO, - .hw_all = CX18_HW_TUNER | CX18_HW_GPIO, + .hw_audio_ctrl = CX18_HW_418_AV, + .hw_muxer = CX18_HW_GPIO_MUX, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX | + CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, { CX18_CARD_INPUT_SVIDEO1, 1, diff --git a/drivers/media/video/cx18/cx18-cards.h b/drivers/media/video/cx18/cx18-cards.h index 6fa7bcb42dde..3c552b6b7c4d 100644 --- a/drivers/media/video/cx18/cx18-cards.h +++ b/drivers/media/video/cx18/cx18-cards.h @@ -22,12 +22,13 @@ */ /* hardware flags */ -#define CX18_HW_TUNER (1 << 0) -#define CX18_HW_TVEEPROM (1 << 1) -#define CX18_HW_CS5345 (1 << 2) -#define CX18_HW_GPIO (1 << 3) -#define CX18_HW_CX23418 (1 << 4) -#define CX18_HW_DVB (1 << 5) +#define CX18_HW_TUNER (1 << 0) +#define CX18_HW_TVEEPROM (1 << 1) +#define CX18_HW_CS5345 (1 << 2) +#define CX18_HW_DVB (1 << 3) +#define CX18_HW_418_AV (1 << 4) +#define CX18_HW_GPIO_MUX (1 << 5) +#define CX18_HW_GPIO_RESET_CTRL (1 << 6) /* video inputs */ #define CX18_CARD_INPUT_VID_TUNER 1 @@ -49,8 +50,7 @@ /* V4L2 capability aliases */ #define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \ V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | \ - V4L2_CAP_VBI_CAPTURE) -/* | V4L2_CAP_SLICED_VBI_CAPTURE) not yet */ + V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE) struct cx18_card_video_input { u8 video_type; /* video input type */ @@ -122,7 +122,7 @@ struct cx18_card { char *comment; u32 v4l2_capabilities; u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only - 1 dev allowed) */ + 1 dev allowed currently) */ u32 hw_muxer; /* hardware used to multiplex audio input */ u32 hw_all; /* all hardware used by the board */ struct cx18_card_video_input video_inputs[CX18_CARD_MAX_VIDEO_INPUTS]; diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c index 17edf305d649..82fc2f9d4021 100644 --- a/drivers/media/video/cx18/cx18-controls.c +++ b/drivers/media/video/cx18/cx18-controls.c @@ -22,14 +22,13 @@ */ #include "cx18-driver.h" -#include "cx18-av-core.h" #include "cx18-cards.h" #include "cx18-ioctl.h" #include "cx18-audio.h" -#include "cx18-i2c.h" #include "cx18-mailbox.h" #include "cx18-controls.h" +/* Must be sorted from low to high control ID! */ static const u32 user_ctrls[] = { V4L2_CID_USER_CLASS, V4L2_CID_BRIGHTNESS, @@ -66,7 +65,7 @@ int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl) case V4L2_CID_HUE: case V4L2_CID_SATURATION: case V4L2_CID_CONTRAST: - if (cx18_av_cmd(cx, VIDIOC_QUERYCTRL, qctrl)) + if (v4l2_subdev_call(cx->sd_av, core, queryctrl, qctrl)) qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; return 0; @@ -76,7 +75,7 @@ int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl) case V4L2_CID_AUDIO_BASS: case V4L2_CID_AUDIO_TREBLE: case V4L2_CID_AUDIO_LOUDNESS: - if (cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, VIDIOC_QUERYCTRL, qctrl)) + if (v4l2_subdev_call(cx->sd_av, core, queryctrl, qctrl)) qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; return 0; @@ -125,7 +124,7 @@ static int cx18_s_ctrl(struct cx18 *cx, struct v4l2_control *vctrl) case V4L2_CID_HUE: case V4L2_CID_SATURATION: case V4L2_CID_CONTRAST: - return cx18_av_cmd(cx, VIDIOC_S_CTRL, vctrl); + return v4l2_subdev_call(cx->sd_av, core, s_ctrl, vctrl); case V4L2_CID_AUDIO_VOLUME: case V4L2_CID_AUDIO_MUTE: @@ -133,7 +132,7 @@ static int cx18_s_ctrl(struct cx18 *cx, struct v4l2_control *vctrl) case V4L2_CID_AUDIO_BASS: case V4L2_CID_AUDIO_TREBLE: case V4L2_CID_AUDIO_LOUDNESS: - return cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, VIDIOC_S_CTRL, vctrl); + return v4l2_subdev_call(cx->sd_av, core, s_ctrl, vctrl); default: CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id); @@ -150,7 +149,7 @@ static int cx18_g_ctrl(struct cx18 *cx, struct v4l2_control *vctrl) case V4L2_CID_HUE: case V4L2_CID_SATURATION: case V4L2_CID_CONTRAST: - return cx18_av_cmd(cx, VIDIOC_G_CTRL, vctrl); + return v4l2_subdev_call(cx->sd_av, core, g_ctrl, vctrl); case V4L2_CID_AUDIO_VOLUME: case V4L2_CID_AUDIO_MUTE: @@ -158,7 +157,8 @@ static int cx18_g_ctrl(struct cx18 *cx, struct v4l2_control *vctrl) case V4L2_CID_AUDIO_BASS: case V4L2_CID_AUDIO_TREBLE: case V4L2_CID_AUDIO_LOUDNESS: - return cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, VIDIOC_G_CTRL, vctrl); + return v4l2_subdev_call(cx->sd_av, core, g_ctrl, vctrl); + default: CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id); return -EINVAL; @@ -166,38 +166,57 @@ static int cx18_g_ctrl(struct cx18 *cx, struct v4l2_control *vctrl) return 0; } -static int cx18_setup_vbi_fmt(struct cx18 *cx, enum v4l2_mpeg_stream_vbi_fmt fmt) +static int cx18_setup_vbi_fmt(struct cx18 *cx, + enum v4l2_mpeg_stream_vbi_fmt fmt, + enum v4l2_mpeg_stream_type type) { if (!(cx->v4l2_cap & V4L2_CAP_SLICED_VBI_CAPTURE)) return -EINVAL; if (atomic_read(&cx->ana_capturing) > 0) return -EBUSY; - /* First try to allocate sliced VBI buffers if needed. */ - if (fmt && cx->vbi.sliced_mpeg_data[0] == NULL) { + if (fmt != V4L2_MPEG_STREAM_VBI_FMT_IVTV || + type != V4L2_MPEG_STREAM_TYPE_MPEG2_PS) { + /* We don't do VBI insertion aside from IVTV format in a PS */ + cx->vbi.insert_mpeg = V4L2_MPEG_STREAM_VBI_FMT_NONE; + CX18_DEBUG_INFO("disabled insertion of sliced VBI data into " + "the MPEG stream\n"); + return 0; + } + + /* Allocate sliced VBI buffers if needed. */ + if (cx->vbi.sliced_mpeg_data[0] == NULL) { int i; for (i = 0; i < CX18_VBI_FRAMES; i++) { - /* Yuck, hardcoded. Needs to be a define */ - cx->vbi.sliced_mpeg_data[i] = kmalloc(2049, GFP_KERNEL); + cx->vbi.sliced_mpeg_data[i] = + kmalloc(CX18_SLICED_MPEG_DATA_BUFSZ, GFP_KERNEL); if (cx->vbi.sliced_mpeg_data[i] == NULL) { while (--i >= 0) { kfree(cx->vbi.sliced_mpeg_data[i]); cx->vbi.sliced_mpeg_data[i] = NULL; } + cx->vbi.insert_mpeg = + V4L2_MPEG_STREAM_VBI_FMT_NONE; + CX18_WARN("Unable to allocate buffers for " + "sliced VBI data insertion\n"); return -ENOMEM; } } } cx->vbi.insert_mpeg = fmt; + CX18_DEBUG_INFO("enabled insertion of sliced VBI data into the MPEG PS," + "when sliced VBI is enabled\n"); - if (cx->vbi.insert_mpeg == 0) - return 0; - /* Need sliced data for mpeg insertion */ + /* + * If our current settings have no lines set for capture, store a valid, + * default set of service lines to capture, in our current settings. + */ if (cx18_get_service_set(cx->vbi.sliced_in) == 0) { if (cx->is_60hz) - cx->vbi.sliced_in->service_set = V4L2_SLICED_CAPTION_525; + cx->vbi.sliced_in->service_set = + V4L2_SLICED_CAPTION_525; else cx->vbi.sliced_in->service_set = V4L2_SLICED_WSS_625; cx18_expand_service_set(cx->vbi.sliced_in, cx->is_50hz); @@ -259,10 +278,12 @@ int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c) return err; } if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) { + static u32 freqs[3] = { 44100, 48000, 32000 }; struct cx18_api_func_private priv; struct cx2341x_mpeg_params p = cx->params; int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing), c, VIDIOC_S_EXT_CTRLS); + unsigned int idx; if (err) return err; @@ -277,16 +298,23 @@ int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c) fmt.fmt.pix.width = cx->params.width / (is_mpeg1 ? 2 : 1); fmt.fmt.pix.height = cx->params.height; - cx18_av_cmd(cx, VIDIOC_S_FMT, &fmt); + v4l2_subdev_call(cx->sd_av, video, s_fmt, &fmt); } priv.cx = cx; priv.s = &cx->streams[id->type]; err = cx2341x_update(&priv, cx18_api_func, &cx->params, &p); - if (!err && cx->params.stream_vbi_fmt != p.stream_vbi_fmt) - err = cx18_setup_vbi_fmt(cx, p.stream_vbi_fmt); + if (!err && + (cx->params.stream_vbi_fmt != p.stream_vbi_fmt || + cx->params.stream_type != p.stream_type)) + err = cx18_setup_vbi_fmt(cx, p.stream_vbi_fmt, + p.stream_type); cx->params = p; cx->dualwatch_stereo_mode = p.audio_properties & 0x0300; - cx18_audio_set_audio_clock_freq(cx, p.audio_properties & 0x03); + idx = p.audio_properties & 0x03; + /* The audio clock of the digitizer must match the codec sample + rate otherwise you get some very strange effects. */ + if (idx < sizeof(freqs)) + cx18_call_all(cx, audio, s_clock_freq, freqs[idx]); return err; } return -EINVAL; diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index f50cf2167adc..210c68aaae00 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -39,10 +39,6 @@ #include <media/tveeprom.h> - -/* var to keep track of the number of array elements in use */ -int cx18_cards_active; - /* If you have already X v4l cards, then set this to X. This way the device numbers stay matched. Example: you have a WinTV card without radio and a Compro H900 with. Normally this would give a @@ -50,12 +46,6 @@ int cx18_cards_active; setting this to 1 you ensure that radio0 is now also radio1. */ int cx18_first_minor; -/* Master variable for all cx18 info */ -struct cx18 *cx18_cards[CX18_MAX_CARDS]; - -/* Protects cx18_cards_active */ -DEFINE_SPINLOCK(cx18_cards_lock); - /* add your revision and whatnot here */ static struct pci_device_id cx18_pci_tbl[] __devinitdata = { {PCI_VENDOR_ID_CX, PCI_DEVICE_ID_CX23418, @@ -65,6 +55,8 @@ static struct pci_device_id cx18_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci, cx18_pci_tbl); +static atomic_t cx18_instance = ATOMIC_INIT(0); + /* Parameter declarations */ static int cardtype[CX18_MAX_CARDS]; static int tuner[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, @@ -159,7 +151,7 @@ MODULE_PARM_DESC(cardtype, "\t\t\t 4 = Yuan MPC718\n" "\t\t\t 5 = Conexant Raptor PAL/SECAM\n" "\t\t\t 6 = Toshiba Qosmio DVB-T/Analog\n" - "\t\t\t 7 = Leadtek WinFast PVR2100\n" + "\t\t\t 7 = Leadtek WinFast PVR2100/DVR3100 H\n" "\t\t\t 0 = Autodetect (default)\n" "\t\t\t-1 = Ignore this card\n\t\t"); MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60"); @@ -277,11 +269,16 @@ static void cx18_iounmap(struct cx18 *cx) /* Hauppauge card? get values from tveeprom */ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv) { + struct i2c_client c; u8 eedata[256]; - cx->i2c_client[0].addr = 0xA0 >> 1; - tveeprom_read(&cx->i2c_client[0], eedata, sizeof(eedata)); - tveeprom_hauppauge_analog(&cx->i2c_client[0], tv, eedata); + memset(&c, 0, sizeof(c)); + strlcpy(c.name, "cx18 tveeprom tmp", sizeof(c.name)); + c.adapter = &cx->i2c_adap[0]; + c.addr = 0xA0 >> 1; + + tveeprom_read(&c, eedata, sizeof(eedata)); + tveeprom_hauppauge_analog(&c, tv, eedata); } static void cx18_process_eeprom(struct cx18 *cx) @@ -448,34 +445,38 @@ static void cx18_process_options(struct cx18 *cx) cx->stream_buf_size[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufsize; - cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = 0; /* computed later */ + cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = vbi_active_samples * 36; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control no data */ - /* Except for VBI ensure stream_buffers & stream_buf_size are valid */ + /* Ensure stream_buffers & stream_buf_size are valid */ for (i = 0; i < CX18_MAX_STREAMS; i++) { - /* User said to use 0 buffers */ - if (cx->stream_buffers[i] == 0) { - cx->options.megabytes[i] = 0; - cx->stream_buf_size[i] = 0; - continue; - } - /* User said to use 0 MB total */ - if (cx->options.megabytes[i] <= 0) { + if (cx->stream_buffers[i] == 0 || /* User said 0 buffers */ + cx->options.megabytes[i] <= 0 || /* User said 0 MB total */ + cx->stream_buf_size[i] <= 0) { /* User said buf size 0 */ cx->options.megabytes[i] = 0; cx->stream_buffers[i] = 0; cx->stream_buf_size[i] = 0; continue; } - /* VBI is computed later or user said buffer has size 0 */ - if (cx->stream_buf_size[i] <= 0) { - if (i != CX18_ENC_STREAM_TYPE_VBI) { - cx->options.megabytes[i] = 0; - cx->stream_buffers[i] = 0; - cx->stream_buf_size[i] = 0; + /* + * VBI is a special case where the stream_buf_size is fixed + * and already in bytes + */ + if (i == CX18_ENC_STREAM_TYPE_VBI) { + if (cx->stream_buffers[i] < 0) { + cx->stream_buffers[i] = + cx->options.megabytes[i] * 1024 * 1024 + / cx->stream_buf_size[i]; + } else { + /* N.B. This might round down to 0 */ + cx->options.megabytes[i] = + cx->stream_buffers[i] + * cx->stream_buf_size[i]/(1024 * 1024); } continue; } + /* All other streams have stream_buf_size in kB at this point */ if (cx->stream_buffers[i] < 0) { cx->stream_buffers[i] = cx->options.megabytes[i] * 1024 / cx->stream_buf_size[i]; @@ -487,9 +488,9 @@ static void cx18_process_options(struct cx18 *cx) cx->stream_buf_size[i] *= 1024; /* convert from kB to bytes */ } - cx->options.cardtype = cardtype[cx->num]; - cx->options.tuner = tuner[cx->num]; - cx->options.radio = radio[cx->num]; + cx->options.cardtype = cardtype[cx->instance]; + cx->options.tuner = tuner[cx->instance]; + cx->options.radio = radio[cx->instance]; cx->std = cx18_parse_std(cx); if (cx->options.cardtype == -1) { @@ -502,7 +503,7 @@ static void cx18_process_options(struct cx18 *cx) else if (cx->options.cardtype != 0) CX18_ERR("Unknown user specified type, trying to autodetect card\n"); if (cx->card == NULL) { - if (cx->dev->subsystem_vendor == CX18_PCI_ID_HAUPPAUGE) { + if (cx->pci_dev->subsystem_vendor == CX18_PCI_ID_HAUPPAUGE) { cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); CX18_INFO("Autodetected Hauppauge card\n"); } @@ -512,13 +513,13 @@ static void cx18_process_options(struct cx18 *cx) if (cx->card->pci_list == NULL) continue; for (j = 0; cx->card->pci_list[j].device; j++) { - if (cx->dev->device != + if (cx->pci_dev->device != cx->card->pci_list[j].device) continue; - if (cx->dev->subsystem_vendor != + if (cx->pci_dev->subsystem_vendor != cx->card->pci_list[j].subsystem_vendor) continue; - if (cx->dev->subsystem_device != + if (cx->pci_dev->subsystem_device != cx->card->pci_list[j].subsystem_device) continue; CX18_INFO("Autodetected %s card\n", cx->card->name); @@ -531,9 +532,10 @@ done: if (cx->card == NULL) { cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); CX18_ERR("Unknown card: vendor/device: [%04x:%04x]\n", - cx->dev->vendor, cx->dev->device); + cx->pci_dev->vendor, cx->pci_dev->device); CX18_ERR(" subsystem vendor/device: [%04x:%04x]\n", - cx->dev->subsystem_vendor, cx->dev->subsystem_device); + cx->pci_dev->subsystem_vendor, + cx->pci_dev->subsystem_device); CX18_ERR("Defaulting to %s card\n", cx->card->name); CX18_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n"); CX18_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n"); @@ -545,7 +547,7 @@ done: } /* Precondition: the cx18 structure has been memset to 0. Only - the dev and num fields have been filled in. + the dev and instance fields have been filled in. No assumptions on the card type may be made here (see cx18_init_struct2 for that). */ @@ -553,18 +555,14 @@ static int __devinit cx18_init_struct1(struct cx18 *cx) { int i; - cx->base_addr = pci_resource_start(cx->dev, 0); + cx->base_addr = pci_resource_start(cx->pci_dev, 0); mutex_init(&cx->serialize_lock); - mutex_init(&cx->i2c_bus_lock[0]); - mutex_init(&cx->i2c_bus_lock[1]); mutex_init(&cx->gpio_lock); mutex_init(&cx->epu2apu_mb_lock); mutex_init(&cx->epu2cpu_mb_lock); - spin_lock_init(&cx->lock); - - cx->work_queue = create_singlethread_workqueue(cx->name); + cx->work_queue = create_singlethread_workqueue(cx->v4l2_dev.name); if (cx->work_queue == NULL) { CX18_ERR("Unable to create work hander thread\n"); return -ENOMEM; @@ -587,7 +585,8 @@ static int __devinit cx18_init_struct1(struct cx18 *cx) (cx->params.video_temporal_filter_mode << 1) | (cx->params.video_median_filter_type << 2); cx->params.port = CX2341X_PORT_MEMORY; - cx->params.capabilities = CX2341X_CAP_HAS_TS; + cx->params.capabilities = + CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_SLICED_VBI; init_waitqueue_head(&cx->cap_w); init_waitqueue_head(&cx->mb_apu_waitq); init_waitqueue_head(&cx->mb_cpu_waitq); @@ -597,49 +596,6 @@ static int __devinit cx18_init_struct1(struct cx18 *cx) cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; cx->vbi.sliced_in = &cx->vbi.in.fmt.sliced; - /* - * The VBI line sizes depend on the pixel clock and the horiz rate - * - * (1/Fh)*(2*Fp) = Samples/line - * = 4 bytes EAV + Anc data in hblank + 4 bytes SAV + active samples - * - * Sliced VBI is sent as ancillary data during horizontal blanking - * Raw VBI is sent as active video samples during vertcal blanking - * - * We use a BT.656 pxiel clock of 13.5 MHz and a BT.656 active line - * length of 720 pixels @ 4:2:2 sampling. Thus... - * - * For systems that use a 15.734 kHz horizontal rate, such as - * NTSC-M, PAL-M, PAL-60, and other 60 Hz/525 line systems, we have: - * - * (1/15.734 kHz) * 2 * 13.5 MHz = 1716 samples/line = - * 4 bytes SAV + 268 bytes anc data + 4 bytes SAV + 1440 active samples - * - * For systems that use a 15.625 kHz horizontal rate, such as - * PAL-B/G/H, PAL-I, SECAM-L and other 50 Hz/625 line systems, we have: - * - * (1/15.625 kHz) * 2 * 13.5 MHz = 1728 samples/line = - * 4 bytes SAV + 280 bytes anc data + 4 bytes SAV + 1440 active samples - * - */ - - /* FIXME: init these based on tuner std & modify when std changes */ - /* CX18-AV-Core number of VBI samples output per horizontal line */ - cx->vbi.raw_decoder_line_size = 1444; /* 4 byte SAV + 2 * 720 */ - cx->vbi.sliced_decoder_line_size = 272; /* 60 Hz: 268+4, 50 Hz: 280+4 */ - - /* CX18-AV-Core VBI samples/line possibly rounded up */ - cx->vbi.raw_size = 1444; /* Real max size is 1444 */ - cx->vbi.sliced_size = 284; /* Real max size is 284 */ - - /* - * CX18-AV-Core SAV/EAV RP codes in VIP 1.x mode - * Task Field VerticalBlank HorizontalBlank 0 0 0 0 - */ - cx->vbi.raw_decoder_sav_odd_field = 0x20; /* V */ - cx->vbi.raw_decoder_sav_even_field = 0x60; /* FV */ - cx->vbi.sliced_decoder_sav_odd_field = 0xB0; /* T VH - actually EAV */ - cx->vbi.sliced_decoder_sav_even_field = 0xF0; /* TFVH - actually EAV */ return 0; } @@ -668,15 +624,9 @@ static void __devinit cx18_init_struct2(struct cx18 *cx) i = 0; cx->active_input = i; cx->audio_input = cx->card->video_inputs[i].audio_index; - cx->av_state.vid_input = CX18_AV_COMPOSITE7; - cx->av_state.aud_input = CX18_AV_AUDIO8; - cx->av_state.audclk_freq = 48000; - cx->av_state.audmode = V4L2_TUNER_MODE_LANG1; - /* FIXME - 8 is NTSC value, investigate */ - cx->av_state.vbi_line_offset = 8; } -static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *dev, +static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev, const struct pci_device_id *pci_id) { u16 cmd; @@ -684,124 +634,125 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *dev, CX18_DEBUG_INFO("Enabling pci device\n"); - if (pci_enable_device(dev)) { - CX18_ERR("Can't enable device %d!\n", cx->num); + if (pci_enable_device(pci_dev)) { + CX18_ERR("Can't enable device %d!\n", cx->instance); return -EIO; } - if (pci_set_dma_mask(dev, 0xffffffff)) { - CX18_ERR("No suitable DMA available on card %d.\n", cx->num); + if (pci_set_dma_mask(pci_dev, 0xffffffff)) { + CX18_ERR("No suitable DMA available, card %d\n", cx->instance); return -EIO; } if (!request_mem_region(cx->base_addr, CX18_MEM_SIZE, "cx18 encoder")) { - CX18_ERR("Cannot request encoder memory region on card %d.\n", cx->num); + CX18_ERR("Cannot request encoder memory region, card %d\n", + cx->instance); return -EIO; } /* Enable bus mastering and memory mapped IO for the CX23418 */ - pci_read_config_word(dev, PCI_COMMAND, &cmd); + pci_read_config_word(pci_dev, PCI_COMMAND, &cmd); cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; - pci_write_config_word(dev, PCI_COMMAND, cmd); + pci_write_config_word(pci_dev, PCI_COMMAND, cmd); - pci_read_config_byte(dev, PCI_CLASS_REVISION, &cx->card_rev); - pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency); + pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &cx->card_rev); + pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &pci_latency); if (pci_latency < 64 && cx18_pci_latency) { CX18_INFO("Unreasonably low latency timer, " "setting to 64 (was %d)\n", pci_latency); - pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); - pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency); + pci_write_config_byte(pci_dev, PCI_LATENCY_TIMER, 64); + pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &pci_latency); } CX18_DEBUG_INFO("cx%d (rev %d) at %02x:%02x.%x, " "irq: %d, latency: %d, memory: 0x%lx\n", - cx->dev->device, cx->card_rev, dev->bus->number, - PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), - cx->dev->irq, pci_latency, (unsigned long)cx->base_addr); + cx->pci_dev->device, cx->card_rev, pci_dev->bus->number, + PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn), + cx->pci_dev->irq, pci_latency, (unsigned long)cx->base_addr); return 0; } -#ifdef MODULE -static u32 cx18_request_module(struct cx18 *cx, u32 hw, - const char *name, u32 id) -{ - if ((hw & id) == 0) - return hw; - if (request_module(name) != 0) { - CX18_ERR("Failed to load module %s\n", name); - return hw & ~id; - } - CX18_DEBUG_INFO("Loaded module %s\n", name); - return hw; -} -#endif - -static void cx18_load_and_init_modules(struct cx18 *cx) +static void cx18_init_subdevs(struct cx18 *cx) { u32 hw = cx->card->hw_all; + u32 device; int i; -#ifdef MODULE - /* load modules */ -#ifdef CONFIG_MEDIA_TUNER_MODULE - hw = cx18_request_module(cx, hw, "tuner", CX18_HW_TUNER); -#endif -#ifdef CONFIG_VIDEO_CS5345_MODULE - hw = cx18_request_module(cx, hw, "cs5345", CX18_HW_CS5345); -#endif -#endif - - /* check which i2c devices are actually found */ - for (i = 0; i < 32; i++) { - u32 device = 1 << i; + for (i = 0, device = 1; i < 32; i++, device <<= 1) { if (!(device & hw)) continue; - if (device == CX18_HW_GPIO || device == CX18_HW_TVEEPROM || - device == CX18_HW_CX23418 || device == CX18_HW_DVB) { - /* These 'devices' do not use i2c probing */ + + switch (device) { + case CX18_HW_DVB: + case CX18_HW_TVEEPROM: + /* These subordinate devices do not use probing */ cx->hw_flags |= device; - continue; - } - cx18_i2c_register(cx, i); - if (cx18_i2c_hw_addr(cx, device) > 0) + break; + case CX18_HW_418_AV: + /* The A/V decoder gets probed earlier to set PLLs */ + /* Just note that the card uses it (i.e. has analog) */ cx->hw_flags |= device; + break; + case CX18_HW_GPIO_RESET_CTRL: + /* + * The Reset Controller gets probed and added to + * hw_flags earlier for i2c adapter/bus initialization + */ + break; + case CX18_HW_GPIO_MUX: + if (cx18_gpio_register(cx, device) == 0) + cx->hw_flags |= device; + break; + default: + if (cx18_i2c_register(cx, i) == 0) + cx->hw_flags |= device; + break; + } } - hw = cx->hw_flags; + if (cx->hw_flags & CX18_HW_418_AV) + cx->sd_av = cx18_find_hw(cx, CX18_HW_418_AV); + + if (cx->card->hw_muxer != 0) + cx->sd_extmux = cx18_find_hw(cx, cx->card->hw_muxer); } -static int __devinit cx18_probe(struct pci_dev *dev, +static int __devinit cx18_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) { int retval = 0; int i; - int vbi_buf_size; u32 devtype; struct cx18 *cx; - spin_lock(&cx18_cards_lock); - - /* Make sure we've got a place for this card */ - if (cx18_cards_active == CX18_MAX_CARDS) { - printk(KERN_ERR "cx18: Maximum number of cards detected (%d).\n", - cx18_cards_active); - spin_unlock(&cx18_cards_lock); + /* FIXME - module parameter arrays constrain max instances */ + i = atomic_inc_return(&cx18_instance) - 1; + if (i >= CX18_MAX_CARDS) { + printk(KERN_ERR "cx18: cannot manage card %d, driver has a " + "limit of 0 - %d\n", i, CX18_MAX_CARDS - 1); return -ENOMEM; } cx = kzalloc(sizeof(struct cx18), GFP_ATOMIC); - if (!cx) { - spin_unlock(&cx18_cards_lock); + if (cx == NULL) { + printk(KERN_ERR "cx18: cannot manage card %d, out of memory\n", + i); return -ENOMEM; } - cx18_cards[cx18_cards_active] = cx; - cx->dev = dev; - cx->num = cx18_cards_active++; - snprintf(cx->name, sizeof(cx->name), "cx18-%d", cx->num); - CX18_INFO("Initializing card #%d\n", cx->num); + cx->pci_dev = pci_dev; + cx->instance = i; - spin_unlock(&cx18_cards_lock); + retval = v4l2_device_register(&pci_dev->dev, &cx->v4l2_dev); + if (retval) { + printk(KERN_ERR "cx18: v4l2_device_register of card %d failed" + "\n", cx->instance); + kfree(cx); + return retval; + } + snprintf(cx->v4l2_dev.name, sizeof(cx->v4l2_dev.name), "cx18-%d", + cx->instance); + CX18_INFO("Initializing card %d\n", cx->instance); cx18_process_options(cx); if (cx->options.cardtype == -1) { @@ -816,13 +767,10 @@ static int __devinit cx18_probe(struct pci_dev *dev, CX18_DEBUG_INFO("base addr: 0x%08x\n", cx->base_addr); /* PCI Device Setup */ - retval = cx18_setup_pci(cx, dev, pci_id); + retval = cx18_setup_pci(cx, pci_dev, pci_id); if (retval != 0) goto free_workqueue; - /* save cx in the pci struct for later use */ - pci_set_drvdata(dev, cx); - /* map io memory */ CX18_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE); @@ -856,6 +804,23 @@ static int __devinit cx18_probe(struct pci_dev *dev, cx18_gpio_init(cx); + /* Initialize integrated A/V decoder early to set PLLs, just in case */ + retval = cx18_av_probe(cx); + if (retval) { + CX18_ERR("Could not register A/V decoder subdevice\n"); + goto free_map; + } + cx18_call_hw(cx, CX18_HW_418_AV, core, init, (u32) CX18_AV_INIT_PLLS); + + /* Initialize GPIO Reset Controller to do chip resets during i2c init */ + if (cx->card->hw_all & CX18_HW_GPIO_RESET_CTRL) { + if (cx18_gpio_register(cx, CX18_HW_GPIO_RESET_CTRL) != 0) + CX18_WARN("Could not register GPIO reset controller" + "subdevice; proceeding anyway.\n"); + else + cx->hw_flags |= CX18_HW_GPIO_RESET_CTRL; + } + /* active i2c */ CX18_DEBUG_INFO("activating i2c...\n"); retval = init_cx18_i2c(cx); @@ -864,8 +829,6 @@ static int __devinit cx18_probe(struct pci_dev *dev, goto free_map; } - CX18_DEBUG_INFO("Active card count: %d.\n", cx18_cards_active); - if (cx->card->hw_all & CX18_HW_TVEEPROM) { /* Based on the model number the cardtype may be changed. The PCI IDs are not always reliable. */ @@ -881,8 +844,9 @@ static int __devinit cx18_probe(struct pci_dev *dev, cx18_init_scb(cx); /* Register IRQ */ - retval = request_irq(cx->dev->irq, cx18_irq_handler, - IRQF_SHARED | IRQF_DISABLED, cx->name, (void *)cx); + retval = request_irq(cx->pci_dev->irq, cx18_irq_handler, + IRQF_SHARED | IRQF_DISABLED, + cx->v4l2_dev.name, (void *)cx); if (retval) { CX18_ERR("Failed to register irq %d\n", retval); goto free_i2c; @@ -917,33 +881,14 @@ static int __devinit cx18_probe(struct pci_dev *dev, initialization. */ cx18_init_struct2(cx); - cx18_load_and_init_modules(cx); + cx18_init_subdevs(cx); - if (cx->std & V4L2_STD_525_60) { + if (cx->std & V4L2_STD_525_60) cx->is_60hz = 1; - cx->is_out_60hz = 1; - } else { + else cx->is_50hz = 1; - cx->is_out_50hz = 1; - } - cx->params.video_gop_size = cx->is_60hz ? 15 : 12; - - /* - * FIXME: setting the buffer size based on the tuner standard is - * suboptimal, as the CVBS and SVideo inputs could use a different std - * and the buffer could end up being too small in that case. - */ - vbi_buf_size = cx->vbi.raw_size * (cx->is_60hz ? 24 : 36) / 2; - cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = vbi_buf_size; - if (cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] < 0) - cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] = - cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] * 1024 * 1024 - / vbi_buf_size; - else - cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] = - cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] * vbi_buf_size - / (1024 * 1024); + cx->params.video_gop_size = cx->is_60hz ? 15 : 12; if (cx->options.radio > 0) cx->v4l2_cap |= V4L2_CAP_RADIO; @@ -956,7 +901,7 @@ static int __devinit cx18_probe(struct pci_dev *dev, setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */ setup.tuner_callback = (setup.type == TUNER_XC2028) ? cx18_reset_tuner_gpio : NULL; - cx18_call_i2c_clients(cx, TUNER_SET_TYPE_ADDR, &setup); + cx18_call_all(cx, tuner, s_type_addr, &setup); if (setup.type == TUNER_XC2028) { static struct xc2028_ctrl ctrl = { .fname = XC2028_DEFAULT_FIRMWARE, @@ -966,7 +911,7 @@ static int __devinit cx18_probe(struct pci_dev *dev, .tuner = cx->options.tuner, .priv = &ctrl, }; - cx18_call_i2c_clients(cx, TUNER_SET_CONFIG, &cfg); + cx18_call_all(cx, tuner, s_config, &cfg); } } @@ -985,14 +930,13 @@ static int __devinit cx18_probe(struct pci_dev *dev, goto free_streams; } - CX18_INFO("Initialized card #%d: %s\n", cx->num, cx->card_name); - + CX18_INFO("Initialized card: %s\n", cx->card_name); return 0; free_streams: cx18_streams_cleanup(cx, 1); free_irq: - free_irq(cx->dev->irq, (void *)cx); + free_irq(cx->pci_dev->irq, (void *)cx); free_i2c: exit_cx18_i2c(cx); free_map: @@ -1006,11 +950,8 @@ err: retval = -ENODEV; CX18_ERR("Error %d on initialization\n", retval); - i = cx->num; - spin_lock(&cx18_cards_lock); - kfree(cx18_cards[i]); - cx18_cards[i] = NULL; - spin_unlock(&cx18_cards_lock); + v4l2_device_unregister(&cx->v4l2_dev); + kfree(cx); return retval; } @@ -1043,8 +984,21 @@ int cx18_init_on_first_open(struct cx18 *cx) } set_bit(CX18_F_I_LOADED_FW, &cx->i_flags); - /* Init the firmware twice to work around a silicon bug - * transport related. */ + /* + * Init the firmware twice to work around a silicon bug + * with the digital TS. + * + * The second firmware load requires us to normalize the APU state, + * or the audio for the first analog capture will be badly incorrect. + * + * I can't seem to call APU_RESETAI and have it succeed without the + * APU capturing audio, so we start and stop it here to do the reset + */ + + /* MPEG Encoding, 224 kbps, MPEG Layer II, 48 ksps */ + cx18_vapi(cx, CX18_APU_START, 2, CX18_APU_ENCODING_METHOD_MPEG|0xb9, 0); + cx18_vapi(cx, CX18_APU_RESETAI, 0); + cx18_vapi(cx, CX18_APU_STOP, 1, CX18_APU_ENCODING_METHOD_MPEG); fw_retry_count = 3; while (--fw_retry_count > 0) { @@ -1060,6 +1014,22 @@ int cx18_init_on_first_open(struct cx18 *cx) return -ENXIO; } + /* + * The second firmware load requires us to normalize the APU state, + * or the audio for the first analog capture will be badly incorrect. + * + * I can't seem to call APU_RESETAI and have it succeed without the + * APU capturing audio, so we start and stop it here to do the reset + */ + + /* MPEG Encoding, 224 kbps, MPEG Layer II, 48 ksps */ + cx18_vapi(cx, CX18_APU_START, 2, CX18_APU_ENCODING_METHOD_MPEG|0xb9, 0); + cx18_vapi(cx, CX18_APU_RESETAI, 0); + cx18_vapi(cx, CX18_APU_STOP, 1, CX18_APU_ENCODING_METHOD_MPEG); + + /* Init the A/V decoder, if it hasn't been already */ + v4l2_subdev_call(cx->sd_av, core, init, (u32) CX18_AV_INIT_NORMAL); + vf.tuner = 0; vf.type = V4L2_TUNER_ANALOG_TV; vf.frequency = 6400; /* the tuner 'baseline' frequency */ @@ -1092,9 +1062,11 @@ static void cx18_cancel_epu_work_orders(struct cx18 *cx) static void cx18_remove(struct pci_dev *pci_dev) { - struct cx18 *cx = pci_get_drvdata(pci_dev); + struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev); + struct cx18 *cx = to_cx18(v4l2_dev); + int i; - CX18_DEBUG_INFO("Removing Card #%d\n", cx->num); + CX18_DEBUG_INFO("Removing Card\n"); /* Stop all captures */ CX18_DEBUG_INFO("Stopping all streams\n"); @@ -1115,15 +1087,22 @@ static void cx18_remove(struct pci_dev *pci_dev) exit_cx18_i2c(cx); - free_irq(cx->dev->irq, (void *)cx); + free_irq(cx->pci_dev->irq, (void *)cx); cx18_iounmap(cx); release_mem_region(cx->base_addr, CX18_MEM_SIZE); - pci_disable_device(cx->dev); + pci_disable_device(cx->pci_dev); + + if (cx->vbi.sliced_mpeg_data[0] != NULL) + for (i = 0; i < CX18_VBI_FRAMES; i++) + kfree(cx->vbi.sliced_mpeg_data[i]); + + CX18_INFO("Removed %s\n", cx->card_name); - CX18_INFO("Removed %s, card #%d\n", cx->card_name, cx->num); + v4l2_device_unregister(v4l2_dev); + kfree(cx); } /* define a pci_driver for card detection */ @@ -1138,8 +1117,6 @@ static int module_start(void) { printk(KERN_INFO "cx18: Start initialization, version %s\n", CX18_VERSION); - memset(cx18_cards, 0, sizeof(cx18_cards)); - /* Validate parameters */ if (cx18_first_minor < 0 || cx18_first_minor >= CX18_MAX_CARDS) { printk(KERN_ERR "cx18: Exiting, cx18_first_minor must be between 0 and %d\n", @@ -1162,16 +1139,7 @@ static int module_start(void) static void module_cleanup(void) { - int i; - pci_unregister_driver(&cx18_pci_driver); - - for (i = 0; i < cx18_cards_active; i++) { - if (cx18_cards[i] == NULL) - continue; - kfree(cx18_cards[i]); - } - } module_init(module_start); diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index 0d2edebc39b4..ece4f281ef42 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -48,6 +48,7 @@ #include <linux/dvb/audio.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-device.h> #include <media/tuner.h> #include "cx18-mailbox.h" #include "cx18-av-core.h" @@ -79,7 +80,7 @@ #define CX18_CARD_YUAN_MPC718 3 /* Yuan MPC718 */ #define CX18_CARD_CNXT_RAPTOR_PAL 4 /* Conexant Raptor PAL */ #define CX18_CARD_TOSHIBA_QOSMIO_DVBT 5 /* Toshiba Qosmio Interal DVB-T/Analog*/ -#define CX18_CARD_LEADTEK_PVR2100 6 /* Leadtek WinFast PVR2100 */ +#define CX18_CARD_LEADTEK_PVR2100 6 /* Leadtek WinFast PVR2100/DVR3100 H */ #define CX18_CARD_LAST 6 #define CX18_ENC_STREAM_TYPE_MPG 0 @@ -143,12 +144,12 @@ /* Flag to turn on high volume debugging */ #define CX18_DBGFLG_HIGHVOL (1 << 8) -/* NOTE: extra space before comma in 'cx->num , ## args' is required for +/* NOTE: extra space before comma in 'fmt , ## args' is required for gcc-2.95, otherwise it won't compile. */ #define CX18_DEBUG(x, type, fmt, args...) \ do { \ if ((x) & cx18_debug) \ - printk(KERN_INFO "cx18-%d " type ": " fmt, cx->num , ## args); \ + v4l2_info(&cx->v4l2_dev, " " type ": " fmt , ## args); \ } while (0) #define CX18_DEBUG_WARN(fmt, args...) CX18_DEBUG(CX18_DBGFLG_WARN, "warning", fmt , ## args) #define CX18_DEBUG_INFO(fmt, args...) CX18_DEBUG(CX18_DBGFLG_INFO, "info", fmt , ## args) @@ -162,7 +163,7 @@ #define CX18_DEBUG_HIGH_VOL(x, type, fmt, args...) \ do { \ if (((x) & cx18_debug) && (cx18_debug & CX18_DBGFLG_HIGHVOL)) \ - printk(KERN_INFO "cx18%d " type ": " fmt, cx->num , ## args); \ + v4l2_info(&cx->v4l2_dev, " " type ": " fmt , ## args); \ } while (0) #define CX18_DEBUG_HI_WARN(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_WARN, "warning", fmt , ## args) #define CX18_DEBUG_HI_INFO(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_INFO, "info", fmt , ## args) @@ -174,9 +175,58 @@ #define CX18_DEBUG_HI_IRQ(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_IRQ, "irq", fmt , ## args) /* Standard kernel messages */ -#define CX18_ERR(fmt, args...) printk(KERN_ERR "cx18-%d: " fmt, cx->num , ## args) -#define CX18_WARN(fmt, args...) printk(KERN_WARNING "cx18-%d: " fmt, cx->num , ## args) -#define CX18_INFO(fmt, args...) printk(KERN_INFO "cx18-%d: " fmt, cx->num , ## args) +#define CX18_ERR(fmt, args...) v4l2_err(&cx->v4l2_dev, fmt , ## args) +#define CX18_WARN(fmt, args...) v4l2_warn(&cx->v4l2_dev, fmt , ## args) +#define CX18_INFO(fmt, args...) v4l2_info(&cx->v4l2_dev, fmt , ## args) + +/* Messages for internal subdevs to use */ +#define CX18_DEBUG_DEV(x, dev, type, fmt, args...) \ + do { \ + if ((x) & cx18_debug) \ + v4l2_info(dev, " " type ": " fmt , ## args); \ + } while (0) +#define CX18_DEBUG_WARN_DEV(dev, fmt, args...) \ + CX18_DEBUG_DEV(CX18_DBGFLG_WARN, dev, "warning", fmt , ## args) +#define CX18_DEBUG_INFO_DEV(dev, fmt, args...) \ + CX18_DEBUG_DEV(CX18_DBGFLG_INFO, dev, "info", fmt , ## args) +#define CX18_DEBUG_API_DEV(dev, fmt, args...) \ + CX18_DEBUG_DEV(CX18_DBGFLG_API, dev, "api", fmt , ## args) +#define CX18_DEBUG_DMA_DEV(dev, fmt, args...) \ + CX18_DEBUG_DEV(CX18_DBGFLG_DMA, dev, "dma", fmt , ## args) +#define CX18_DEBUG_IOCTL_DEV(dev, fmt, args...) \ + CX18_DEBUG_DEV(CX18_DBGFLG_IOCTL, dev, "ioctl", fmt , ## args) +#define CX18_DEBUG_FILE_DEV(dev, fmt, args...) \ + CX18_DEBUG_DEV(CX18_DBGFLG_FILE, dev, "file", fmt , ## args) +#define CX18_DEBUG_I2C_DEV(dev, fmt, args...) \ + CX18_DEBUG_DEV(CX18_DBGFLG_I2C, dev, "i2c", fmt , ## args) +#define CX18_DEBUG_IRQ_DEV(dev, fmt, args...) \ + CX18_DEBUG_DEV(CX18_DBGFLG_IRQ, dev, "irq", fmt , ## args) + +#define CX18_DEBUG_HIGH_VOL_DEV(x, dev, type, fmt, args...) \ + do { \ + if (((x) & cx18_debug) && (cx18_debug & CX18_DBGFLG_HIGHVOL)) \ + v4l2_info(dev, " " type ": " fmt , ## args); \ + } while (0) +#define CX18_DEBUG_HI_WARN_DEV(dev, fmt, args...) \ + CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_WARN, dev, "warning", fmt , ## args) +#define CX18_DEBUG_HI_INFO_DEV(dev, fmt, args...) \ + CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_INFO, dev, "info", fmt , ## args) +#define CX18_DEBUG_HI_API_DEV(dev, fmt, args...) \ + CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_API, dev, "api", fmt , ## args) +#define CX18_DEBUG_HI_DMA_DEV(dev, fmt, args...) \ + CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_DMA, dev, "dma", fmt , ## args) +#define CX18_DEBUG_HI_IOCTL_DEV(dev, fmt, args...) \ + CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_IOCTL, dev, "ioctl", fmt , ## args) +#define CX18_DEBUG_HI_FILE_DEV(dev, fmt, args...) \ + CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_FILE, dev, "file", fmt , ## args) +#define CX18_DEBUG_HI_I2C_DEV(dev, fmt, args...) \ + CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_I2C, dev, "i2c", fmt , ## args) +#define CX18_DEBUG_HI_IRQ_DEV(dev, fmt, args...) \ + CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_IRQ, dev, "irq", fmt , ## args) + +#define CX18_ERR_DEV(dev, fmt, args...) v4l2_err(dev, fmt , ## args) +#define CX18_WARN_DEV(dev, fmt, args...) v4l2_warn(dev, fmt , ## args) +#define CX18_INFO_DEV(dev, fmt, args...) v4l2_info(dev, fmt , ## args) /* Values for CX18_API_DEC_PLAYBACK_SPEED mpeg_frame_type_mask parameter: */ #define MPEG_FRAME_TYPE_IFRAME 1 @@ -279,7 +329,7 @@ struct cx18_epu_work_order { struct cx18_stream { /* These first four fields are always set, even if the stream is not actually created. */ - struct video_device *v4l2dev; /* NULL when stream not created */ + struct video_device *video_dev; /* NULL when stream not created */ struct cx18 *cx; /* for ease of use */ const char *name; /* name of the stream */ int type; /* stream type */ @@ -292,7 +342,6 @@ struct cx18_stream { int dma; /* can be PCI_DMA_TODEVICE, PCI_DMA_FROMDEVICE or PCI_DMA_NONE */ - u64 dma_pts; wait_queue_head_t waitq; /* Buffer Stats */ @@ -318,59 +367,121 @@ struct cx18_open_id { /* forward declaration of struct defined in cx18-cards.h */ struct cx18_card; +/* + * A note about "sliced" VBI data as implemented in this driver: + * + * Currently we collect the sliced VBI in the form of Ancillary Data + * packets, inserted by the AV core decoder/digitizer/slicer in the + * horizontal blanking region of the VBI lines, in "raw" mode as far as + * the Encoder is concerned. We don't ever tell the Encoder itself + * to provide sliced VBI. (AV Core: sliced mode - Encoder: raw mode) + * + * We then process the ancillary data ourselves to send the sliced data + * to the user application directly or build up MPEG-2 private stream 1 + * packets to splice into (only!) MPEG-2 PS streams for the user app. + * + * (That's how ivtv essentially does it.) + * + * The Encoder should be able to extract certain sliced VBI data for + * us and provide it in a separate stream or splice it into any type of + * MPEG PS or TS stream, but this isn't implemented yet. + */ + +/* + * Number of "raw" VBI samples per horizontal line we tell the Encoder to + * grab from the decoder/digitizer/slicer output for raw or sliced VBI. + * It depends on the pixel clock and the horiz rate: + * + * (1/Fh)*(2*Fp) = Samples/line + * = 4 bytes EAV + Anc data in hblank + 4 bytes SAV + active samples + * + * Sliced VBI data is sent as ancillary data during horizontal blanking + * Raw VBI is sent as active video samples during vertcal blanking + * + * We use a BT.656 pxiel clock of 13.5 MHz and a BT.656 active line + * length of 720 pixels @ 4:2:2 sampling. Thus... + * + * For systems that use a 15.734 kHz horizontal rate, such as + * NTSC-M, PAL-M, PAL-60, and other 60 Hz/525 line systems, we have: + * + * (1/15.734 kHz) * 2 * 13.5 MHz = 1716 samples/line = + * 4 bytes SAV + 268 bytes anc data + 4 bytes SAV + 1440 active samples + * + * For systems that use a 15.625 kHz horizontal rate, such as + * PAL-B/G/H, PAL-I, SECAM-L and other 50 Hz/625 line systems, we have: + * + * (1/15.625 kHz) * 2 * 13.5 MHz = 1728 samples/line = + * 4 bytes SAV + 280 bytes anc data + 4 bytes SAV + 1440 active samples + */ +static const u32 vbi_active_samples = 1444; /* 4 byte SAV + 720 Y + 720 U/V */ +static const u32 vbi_hblank_samples_60Hz = 272; /* 4 byte EAV + 268 anc/fill */ +static const u32 vbi_hblank_samples_50Hz = 284; /* 4 byte EAV + 280 anc/fill */ #define CX18_VBI_FRAMES 32 -/* VBI data */ struct vbi_info { - u32 enc_size; - u32 frame; - u8 cc_data_odd[256]; - u8 cc_data_even[256]; - int cc_pos; - u8 cc_no_update; - u8 vps[5]; - u8 vps_found; - int wss; - u8 wss_found; - u8 wss_no_update; - u32 raw_decoder_line_size; - u8 raw_decoder_sav_odd_field; - u8 raw_decoder_sav_even_field; - u32 sliced_decoder_line_size; - u8 sliced_decoder_sav_odd_field; - u8 sliced_decoder_sav_even_field; + /* Current state of v4l2 VBI settings for this device */ struct v4l2_format in; - /* convenience pointer to sliced struct in vbi_in union */ - struct v4l2_sliced_vbi_format *sliced_in; - u32 service_set_in; - int insert_mpeg; + struct v4l2_sliced_vbi_format *sliced_in; /* pointer to in.fmt.sliced */ + u32 count; /* Count of VBI data lines: 60 Hz: 12 or 50 Hz: 18 */ + u32 start[2]; /* First VBI data line per field: 10 & 273 or 6 & 318 */ - /* Buffer for the maximum of 2 * 18 * packet_size sliced VBI lines. - One for /dev/vbi0 and one for /dev/vbi8 */ - struct v4l2_sliced_vbi_data sliced_data[36]; + u32 frame; /* Count of VBI buffers/frames received from Encoder */ - /* Buffer for VBI data inserted into MPEG stream. - The first byte is a dummy byte that's never used. - The next 16 bytes contain the MPEG header for the VBI data, - the remainder is the actual VBI data. - The max size accepted by the MPEG VBI reinsertion turns out - to be 1552 bytes, which happens to be 4 + (1 + 42) * (2 * 18) bytes, - where 4 is a four byte header, 42 is the max sliced VBI payload, 1 is - a single line header byte and 2 * 18 is the number of VBI lines per frame. + /* + * Vars for creation and insertion of MPEG Private Stream 1 packets + * of sliced VBI data into an MPEG PS + */ - However, it seems that the data must be 1K aligned, so we have to - pad the data until the 1 or 2 K boundary. + /* Boolean: create and insert Private Stream 1 packets into the PS */ + int insert_mpeg; + + /* + * Buffer for the maximum of 2 * 18 * packet_size sliced VBI lines. + * Used in cx18-vbi.c only for collecting sliced data, and as a source + * during conversion of sliced VBI data into MPEG Priv Stream 1 packets. + * We don't need to save state here, but the array may have been a bit + * too big (2304 bytes) to alloc from the stack. + */ + struct v4l2_sliced_vbi_data sliced_data[36]; - This pointer array will allocate 2049 bytes to store each VBI frame. */ + /* + * A ring buffer of driver-generated MPEG-2 PS + * Program Pack/Private Stream 1 packets for sliced VBI data insertion + * into the MPEG PS stream. + * + * In each sliced_mpeg_data[] buffer is: + * 16 byte MPEG-2 PS Program Pack Header + * 16 byte MPEG-2 Private Stream 1 PES Header + * 4 byte magic number: "itv0" or "ITV0" + * 4 byte first field line mask, if "itv0" + * 4 byte second field line mask, if "itv0" + * 36 lines, if "ITV0"; or <36 lines, if "itv0"; of sliced VBI data + * + * Each line in the payload is + * 1 byte line header derived from the SDID (WSS, CC, VPS, etc.) + * 42 bytes of line data + * + * That's a maximum 1552 bytes of payload in the Private Stream 1 packet + * which is the payload size a PVR-350 (CX23415) MPEG decoder will + * accept for VBI data. So, including the headers, it's a maximum 1584 + * bytes total. + */ +#define CX18_SLICED_MPEG_DATA_MAXSZ 1584 + /* copy_vbi_buf() needs 8 temp bytes on the end for the worst case */ +#define CX18_SLICED_MPEG_DATA_BUFSZ (CX18_SLICED_MPEG_DATA_MAXSZ+8) u8 *sliced_mpeg_data[CX18_VBI_FRAMES]; u32 sliced_mpeg_size[CX18_VBI_FRAMES]; - struct cx18_buffer sliced_mpeg_buf; + + /* Count of Program Pack/Program Stream 1 packets inserted into PS */ u32 inserted_frame; - u32 start[2], count; - u32 raw_size; - u32 sliced_size; + /* + * A dummy driver stream transfer buffer with a copy of the next + * sliced_mpeg_data[] buffer for output to userland apps. + * Only used in cx18-fileops.c, but its state needs to persist at times. + */ + struct cx18_buffer sliced_mpeg_buf; }; /* Per cx23418, per I2C bus private algo callback data */ @@ -383,16 +494,17 @@ struct cx18_i2c_algo_callback_data { /* Struct to hold info about cx18 cards */ struct cx18 { - int num; /* board number, -1 during init! */ - char name[8]; /* board name for printk and interrupts (e.g. 'cx180') */ - struct pci_dev *dev; /* PCI device */ + int instance; + struct pci_dev *pci_dev; + struct v4l2_device v4l2_dev; + struct v4l2_subdev *sd_av; /* A/V decoder/digitizer sub-device */ + struct v4l2_subdev *sd_extmux; /* External multiplexer sub-dev */ + const struct cx18_card *card; /* card information */ const char *card_name; /* full name of the card */ const struct cx18_card_tuner_i2c *card_i2c; /* i2c addresses to probe for tuner */ u8 is_50hz; u8 is_60hz; - u8 is_out_50hz; - u8 is_out_60hz; u8 nof_inputs; /* number of video inputs */ u8 nof_audio_inputs; /* number of audio inputs */ u16 buffer_id; /* buffer ID counter */ @@ -413,10 +525,7 @@ struct cx18 { /* dualwatch */ unsigned long dualwatch_jiffies; - u16 dualwatch_stereo_mode; - - /* Digitizer type */ - int digitizer; /* 0x00EF = saa7114 0x00FO = saa7115 0x0106 = mic */ + u32 dualwatch_stereo_mode; struct mutex serialize_lock; /* mutex used to serialize open/close/start/stop/ioctl operations */ struct cx18_options options; /* User options */ @@ -426,7 +535,6 @@ struct cx18 { unsigned long i_flags; /* global cx18 flags */ atomic_t ana_capturing; /* count number of active analog capture streams */ atomic_t tot_capturing; /* total count number of active capture streams */ - spinlock_t lock; /* lock access to this struct */ int search_pack_header; int open_id; /* incremented each time an open occurs, used as @@ -468,30 +576,30 @@ struct cx18 { struct i2c_adapter i2c_adap[2]; struct i2c_algo_bit_data i2c_algo[2]; struct cx18_i2c_algo_callback_data i2c_algo_cb_data[2]; - struct i2c_client i2c_client[2]; - struct mutex i2c_bus_lock[2]; - struct i2c_client *i2c_clients[I2C_CLIENTS_MAX]; /* gpio */ u32 gpio_dir; u32 gpio_val; struct mutex gpio_lock; + struct v4l2_subdev sd_gpiomux; + struct v4l2_subdev sd_resetctrl; /* v4l2 and User settings */ /* codec settings */ u32 audio_input; u32 active_input; - u32 active_output; v4l2_std_id std; v4l2_std_id tuner_std; /* The norm of the tuner (fixed) */ }; +static inline struct cx18 *to_cx18(struct v4l2_device *v4l2_dev) +{ + return container_of(v4l2_dev, struct cx18, v4l2_dev); +} + /* Globals */ -extern struct cx18 *cx18_cards[]; -extern int cx18_cards_active; extern int cx18_first_minor; -extern spinlock_t cx18_cards_lock; /*==============Prototypes==================*/ @@ -511,4 +619,22 @@ static inline int cx18_raw_vbi(const struct cx18 *cx) return cx->vbi.in.type == V4L2_BUF_TYPE_VBI_CAPTURE; } +/* Call the specified callback for all subdevs with a grp_id bit matching the + * mask in hw (if 0, then match them all). Ignore any errors. */ +#define cx18_call_hw(cx, hw, o, f, args...) \ + __v4l2_device_call_subdevs(&(cx)->v4l2_dev, \ + !(hw) || (sd->grp_id & (hw)), o, f , ##args) + +#define cx18_call_all(cx, o, f, args...) cx18_call_hw(cx, 0, o, f , ##args) + +/* Call the specified callback for all subdevs with a grp_id bit matching the + * mask in hw (if 0, then match them all). If the callback returns an error + * other than 0 or -ENOIOCTLCMD, then return with that error code. */ +#define cx18_call_hw_err(cx, hw, o, f, args...) \ + __v4l2_device_call_subdevs_until_err( \ + &(cx)->v4l2_dev, !(hw) || (sd->grp_id & (hw)), o, f , ##args) + +#define cx18_call_all_err(cx, o, f, args...) \ + cx18_call_hw_err(cx, 0, o, f , ##args) + #endif /* CX18_DRIVER_H */ diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c index bd5e6f3fd4d0..3b86f57cd15a 100644 --- a/drivers/media/video/cx18/cx18-dvb.c +++ b/drivers/media/video/cx18/cx18-dvb.c @@ -167,7 +167,7 @@ int cx18_dvb_register(struct cx18_stream *stream) ret = dvb_register_adapter(&dvb->dvb_adapter, CX18_DRIVER_NAME, - THIS_MODULE, &cx->dev->dev, adapter_nr); + THIS_MODULE, &cx->pci_dev->dev, adapter_nr); if (ret < 0) goto err_out; diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c index 055f6e004b2d..4d7d6d5a7f86 100644 --- a/drivers/media/video/cx18/cx18-fileops.c +++ b/drivers/media/video/cx18/cx18-fileops.c @@ -128,15 +128,15 @@ static void cx18_release_stream(struct cx18_stream *s) static void cx18_dualwatch(struct cx18 *cx) { struct v4l2_tuner vt; - u16 new_bitmap; - u16 new_stereo_mode; - const u16 stereo_mask = 0x0300; - const u16 dual = 0x0200; + u32 new_bitmap; + u32 new_stereo_mode; + const u32 stereo_mask = 0x0300; + const u32 dual = 0x0200; u32 h; new_stereo_mode = cx->params.audio_properties & stereo_mask; memset(&vt, 0, sizeof(vt)); - cx18_call_i2c_clients(cx, VIDIOC_G_TUNER, &vt); + cx18_call_all(cx, tuner, g_tuner, &vt); if (vt.audmode == V4L2_TUNER_MODE_LANG1_LANG2 && (vt.rxsubchans & V4L2_TUNER_SUB_LANG2)) new_stereo_mode = dual; @@ -176,6 +176,8 @@ static struct cx18_buffer *cx18_get_buffer(struct cx18_stream *s, int non_block, *err = 0; while (1) { if (s->type == CX18_ENC_STREAM_TYPE_MPG) { + /* Process pending program info updates and pending + VBI data */ if (time_after(jiffies, cx->dualwatch_jiffies + msecs_to_jiffies(1000))) { cx->dualwatch_jiffies = jiffies; @@ -186,7 +188,6 @@ static struct cx18_buffer *cx18_get_buffer(struct cx18_stream *s, int non_block, while ((buf = cx18_dequeue(s_vbi, &s_vbi->q_full))) { /* byteswap and process VBI data */ cx18_process_vbi_data(cx, buf, - s_vbi->dma_pts, s_vbi->type); cx18_stream_put_buf_fw(s_vbi, buf); } @@ -207,8 +208,7 @@ static struct cx18_buffer *cx18_get_buffer(struct cx18_stream *s, int non_block, cx18_buf_swap(buf); else { /* byteswap and process VBI data */ - cx18_process_vbi_data(cx, buf, - s->dma_pts, s->type); + cx18_process_vbi_data(cx, buf, s->type); } return buf; } @@ -260,6 +260,20 @@ static size_t cx18_copy_buf_to_user(struct cx18_stream *s, len = ucount; if (cx->vbi.insert_mpeg && s->type == CX18_ENC_STREAM_TYPE_MPG && !cx18_raw_vbi(cx) && buf != &cx->vbi.sliced_mpeg_buf) { + /* + * Try to find a good splice point in the PS, just before + * an MPEG-2 Program Pack start code, and provide only + * up to that point to the user, so it's easy to insert VBI data + * the next time around. + */ + /* FIXME - This only works for an MPEG-2 PS, not a TS */ + /* + * An MPEG-2 Program Stream (PS) is a series of + * MPEG-2 Program Packs terminated by an + * MPEG Program End Code after the last Program Pack. + * A Program Pack may hold a PS System Header packet and any + * number of Program Elementary Stream (PES) Packets + */ const char *start = buf->buf + buf->readpos; const char *p = start + 1; const u8 *q; @@ -267,38 +281,54 @@ static size_t cx18_copy_buf_to_user(struct cx18_stream *s, int stuffing, i; while (start + len > p) { + /* Scan for a 0 to find a potential MPEG-2 start code */ q = memchr(p, 0, start + len - p); if (q == NULL) break; p = q + 1; + /* + * Keep looking if not a + * MPEG-2 Pack header start code: 0x00 0x00 0x01 0xba + * or MPEG-2 video PES start code: 0x00 0x00 0x01 0xe0 + */ if ((char *)q + 15 >= buf->buf + buf->bytesused || q[1] != 0 || q[2] != 1 || q[3] != ch) continue; + + /* If expecting the primary video PES */ if (!cx->search_pack_header) { + /* Continue if it couldn't be a PES packet */ if ((q[6] & 0xc0) != 0x80) continue; - if (((q[7] & 0xc0) == 0x80 && - (q[9] & 0xf0) == 0x20) || - ((q[7] & 0xc0) == 0xc0 && - (q[9] & 0xf0) == 0x30)) { - ch = 0xba; + /* Check if a PTS or PTS & DTS follow */ + if (((q[7] & 0xc0) == 0x80 && /* PTS only */ + (q[9] & 0xf0) == 0x20) || /* PTS only */ + ((q[7] & 0xc0) == 0xc0 && /* PTS & DTS */ + (q[9] & 0xf0) == 0x30)) { /* DTS follows */ + /* Assume we found the video PES hdr */ + ch = 0xba; /* next want a Program Pack*/ cx->search_pack_header = 1; - p = q + 9; + p = q + 9; /* Skip this video PES hdr */ } continue; } + + /* We may have found a Program Pack start code */ + + /* Get the count of stuffing bytes & verify them */ stuffing = q[13] & 7; /* all stuffing bytes must be 0xff */ for (i = 0; i < stuffing; i++) if (q[14 + i] != 0xff) break; - if (i == stuffing && - (q[4] & 0xc4) == 0x44 && - (q[12] & 3) == 3 && - q[14 + stuffing] == 0 && + if (i == stuffing && /* right number of stuffing bytes*/ + (q[4] & 0xc4) == 0x44 && /* marker check */ + (q[12] & 3) == 3 && /* marker check */ + q[14 + stuffing] == 0 && /* PES Pack or Sys Hdr */ q[15 + stuffing] == 0 && q[16 + stuffing] == 1) { - cx->search_pack_header = 0; + /* We declare we actually found a Program Pack*/ + cx->search_pack_header = 0; /* expect vid PES */ len = (char *)q - start; cx18_setup_sliced_vbi_buf(cx); break; @@ -578,7 +608,7 @@ int cx18_v4l2_close(struct file *filp) /* Mark that the radio is no longer in use */ clear_bit(CX18_F_I_RADIO_USER, &cx->i_flags); /* Switch tuner to TV */ - cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std); + cx18_call_all(cx, tuner, s_std, cx->std); /* Select correct audio input (i.e. TV tuner or Line in) */ cx18_audio_set_io(cx); if (atomic_read(&cx->ana_capturing) > 0) { @@ -641,7 +671,7 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp) /* We have the radio */ cx18_mute(cx); /* Switch tuner to radio */ - cx18_call_i2c_clients(cx, AUDC_SET_RADIO, NULL); + cx18_call_all(cx, tuner, s_radio); /* Select the correct audio input (i.e. radio tuner) */ cx18_audio_set_io(cx); /* Done! Unmute and continue. */ @@ -652,38 +682,15 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp) int cx18_v4l2_open(struct file *filp) { - int res, x, y = 0; - struct cx18 *cx = NULL; - struct cx18_stream *s = NULL; - int minor = video_devdata(filp)->minor; - - /* Find which card this open was on */ - spin_lock(&cx18_cards_lock); - for (x = 0; cx == NULL && x < cx18_cards_active; x++) { - /* find out which stream this open was on */ - for (y = 0; y < CX18_MAX_STREAMS; y++) { - if (cx18_cards[x] == NULL) - continue; - s = &cx18_cards[x]->streams[y]; - if (s->v4l2dev && s->v4l2dev->minor == minor) { - cx = cx18_cards[x]; - break; - } - } - } - spin_unlock(&cx18_cards_lock); - - if (cx == NULL) { - /* Couldn't find a device registered - on that minor, shouldn't happen! */ - printk(KERN_WARNING "No cx18 device found on minor %d\n", - minor); - return -ENXIO; - } + int res; + struct video_device *video_dev = video_devdata(filp); + struct cx18_stream *s = video_get_drvdata(video_dev); + struct cx18 *cx = s->cx;; mutex_lock(&cx->serialize_lock); if (cx18_init_on_first_open(cx)) { - CX18_ERR("Failed to initialize on minor %d\n", minor); + CX18_ERR("Failed to initialize on minor %d\n", + video_dev->minor); mutex_unlock(&cx->serialize_lock); return -ENXIO; } diff --git a/drivers/media/video/cx18/cx18-firmware.c b/drivers/media/video/cx18/cx18-firmware.c index 1fa95da1575e..83cd559cc609 100644 --- a/drivers/media/video/cx18/cx18-firmware.c +++ b/drivers/media/video/cx18/cx18-firmware.c @@ -26,7 +26,6 @@ #include "cx18-irq.h" #include "cx18-firmware.h" #include "cx18-cards.h" -#include "cx18-av-core.h" #include <linux/firmware.h> #define CX18_PROC_SOFT_RESET 0xc70010 @@ -107,7 +106,7 @@ static int load_cpu_fw_direct(const char *fn, u8 __iomem *mem, struct cx18 *cx) u32 __iomem *dst = (u32 __iomem *)mem; const u32 *src; - if (request_firmware(&fw, fn, &cx->dev->dev)) { + if (request_firmware(&fw, fn, &cx->pci_dev->dev)) { CX18_ERR("Unable to open firmware %s\n", fn); CX18_ERR("Did you put the firmware in the hotplug firmware directory?\n"); return -ENOMEM; @@ -151,7 +150,7 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx, u32 apu_version = 0; int sz; - if (request_firmware(&fw, fn, &cx->dev->dev)) { + if (request_firmware(&fw, fn, &cx->pci_dev->dev)) { CX18_ERR("unable to open firmware %s\n", fn); CX18_ERR("did you put the firmware in the hotplug firmware directory?\n"); cx18_setup_page(cx, 0); @@ -286,23 +285,6 @@ void cx18_init_power(struct cx18 *cx, int lowpwr) cx18_write_reg(cx, 0x2BE2FE, CX18_MPEG_CLOCK_PLL_FRAC); cx18_write_reg(cx, 8, CX18_MPEG_CLOCK_PLL_POST); - /* - * VDCLK Integer = 0x0f, Post Divider = 0x04 - * AIMCLK Integer = 0x0e, Post Divider = 0x16 - */ - cx18_av_write4(cx, CXADEC_PLL_CTRL1, 0x160e040f); - - /* VDCLK Fraction = 0x2be2fe */ - /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz before post divide */ - cx18_av_write4(cx, CXADEC_VID_PLL_FRAC, 0x002be2fe); - - /* AIMCLK Fraction = 0x05227ad */ - /* xtal * 0xe.2913d68/0x16 = 48000 * 384: 406 MHz before post-divide */ - cx18_av_write4(cx, CXADEC_AUX_PLL_FRAC, 0x005227ad); - - /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x16 */ - cx18_av_write(cx, CXADEC_I2S_MCLK, 0x56); - /* Defaults */ /* APU = SC or SC/2 = 125/62.5 */ /* EPU = SC = 125 */ diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c index 1a99329f33cb..5518d1424f8f 100644 --- a/drivers/media/video/cx18/cx18-gpio.c +++ b/drivers/media/video/cx18/cx18-gpio.c @@ -46,6 +46,9 @@ * gpio13: cs5345 reset pin */ +/* + * File scope utility functions + */ static void gpio_write(struct cx18 *cx) { u32 dir_lo = cx->gpio_dir & 0xffff; @@ -63,73 +66,201 @@ static void gpio_write(struct cx18 *cx) CX18_REG_GPIO_OUT2, val_hi, dir_hi); } -void cx18_reset_i2c_slaves_gpio(struct cx18 *cx) +static void gpio_update(struct cx18 *cx, u32 mask, u32 data) { - const struct cx18_gpio_i2c_slave_reset *p; + if (mask == 0) + return; - p = &cx->card->gpio_i2c_slave_reset; + mutex_lock(&cx->gpio_lock); + cx->gpio_val = (cx->gpio_val & ~mask) | (data & mask); + gpio_write(cx); + mutex_unlock(&cx->gpio_lock); +} + +static void gpio_reset_seq(struct cx18 *cx, u32 active_lo, u32 active_hi, + unsigned int assert_msecs, + unsigned int recovery_msecs) +{ + u32 mask; - if ((p->active_lo_mask | p->active_hi_mask) == 0) + mask = active_lo | active_hi; + if (mask == 0) return; - /* Assuming that the masks are a subset of the bits in gpio_dir */ + /* + * Assuming that active_hi and active_lo are a subsets of the bits in + * gpio_dir. Also assumes that active_lo and active_hi don't overlap + * in any bit position + */ /* Assert */ - mutex_lock(&cx->gpio_lock); - cx->gpio_val = - (cx->gpio_val | p->active_hi_mask) & ~(p->active_lo_mask); - gpio_write(cx); - schedule_timeout_uninterruptible(msecs_to_jiffies(p->msecs_asserted)); + gpio_update(cx, mask, ~active_lo); + schedule_timeout_uninterruptible(msecs_to_jiffies(assert_msecs)); /* Deassert */ - cx->gpio_val = - (cx->gpio_val | p->active_lo_mask) & ~(p->active_hi_mask); - gpio_write(cx); - schedule_timeout_uninterruptible(msecs_to_jiffies(p->msecs_recovery)); + gpio_update(cx, mask, ~active_hi); + schedule_timeout_uninterruptible(msecs_to_jiffies(recovery_msecs)); +} + +/* + * GPIO Multiplexer - logical device + */ +static int gpiomux_log_status(struct v4l2_subdev *sd) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + + mutex_lock(&cx->gpio_lock); + CX18_INFO_DEV(sd, "GPIO: direction 0x%08x, value 0x%08x\n", + cx->gpio_dir, cx->gpio_val); mutex_unlock(&cx->gpio_lock); + return 0; } -void cx18_reset_ir_gpio(void *data) +static int gpiomux_s_radio(struct v4l2_subdev *sd) { - struct cx18 *cx = ((struct cx18_i2c_algo_callback_data *)data)->cx; - const struct cx18_gpio_i2c_slave_reset *p; + struct cx18 *cx = v4l2_get_subdevdata(sd); - p = &cx->card->gpio_i2c_slave_reset; + /* + * FIXME - work out the cx->active/audio_input mess - this is + * intended to handle the switch to radio mode and set the + * audio routing, but we need to update the state in cx + */ + gpio_update(cx, cx->card->gpio_audio_input.mask, + cx->card->gpio_audio_input.radio); + return 0; +} - if (p->ir_reset_mask == 0) - return; +static int gpiomux_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + u32 data; - CX18_DEBUG_INFO("Resetting IR microcontroller\n"); + switch (cx->card->audio_inputs[cx->audio_input].muxer_input) { + case 1: + data = cx->card->gpio_audio_input.linein; + break; + case 0: + data = cx->card->gpio_audio_input.tuner; + break; + default: + /* + * FIXME - work out the cx->active/audio_input mess - this is + * intended to handle the switch from radio mode and set the + * audio routing, but we need to update the state in cx + */ + data = cx->card->gpio_audio_input.tuner; + break; + } + gpio_update(cx, cx->card->gpio_audio_input.mask, data); + return 0; +} - /* - Assert timing for the Z8F0811 on HVR-1600 boards: - 1. Assert RESET for min of 4 clock cycles at 18.432 MHz to initiate - 2. Reset then takes 66 WDT cycles at 10 kHz + 16 xtal clock cycles - (6,601,085 nanoseconds ~= 7 milliseconds) - 3. DBG pin must be high before chip exits reset for normal operation. - DBG is open drain and hopefully pulled high since we don't - normally drive it (GPIO 1?) for the HVR-1600 - 4. Z8F0811 won't exit reset until RESET is deasserted - */ - mutex_lock(&cx->gpio_lock); - cx->gpio_val = cx->gpio_val & ~p->ir_reset_mask; - gpio_write(cx); - mutex_unlock(&cx->gpio_lock); - schedule_timeout_uninterruptible(msecs_to_jiffies(p->msecs_asserted)); +static int gpiomux_s_audio_routing(struct v4l2_subdev *sd, + const struct v4l2_routing *route) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + u32 data; + + switch (route->input) { + case 0: + data = cx->card->gpio_audio_input.tuner; + break; + case 1: + data = cx->card->gpio_audio_input.linein; + break; + case 2: + data = cx->card->gpio_audio_input.radio; + break; + default: + return -EINVAL; + } + gpio_update(cx, cx->card->gpio_audio_input.mask, data); + return 0; +} + +static const struct v4l2_subdev_core_ops gpiomux_core_ops = { + .log_status = gpiomux_log_status, +}; + +static const struct v4l2_subdev_tuner_ops gpiomux_tuner_ops = { + .s_std = gpiomux_s_std, + .s_radio = gpiomux_s_radio, +}; + +static const struct v4l2_subdev_audio_ops gpiomux_audio_ops = { + .s_routing = gpiomux_s_audio_routing, +}; + +static const struct v4l2_subdev_ops gpiomux_ops = { + .core = &gpiomux_core_ops, + .tuner = &gpiomux_tuner_ops, + .audio = &gpiomux_audio_ops, +}; + +/* + * GPIO Reset Controller - logical device + */ +static int resetctrl_log_status(struct v4l2_subdev *sd) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); - /* - Zilog comes out of reset, loads reset vector address and executes - from there. Required recovery delay unknown. - */ mutex_lock(&cx->gpio_lock); - cx->gpio_val = cx->gpio_val | p->ir_reset_mask; - gpio_write(cx); + CX18_INFO_DEV(sd, "GPIO: direction 0x%08x, value 0x%08x\n", + cx->gpio_dir, cx->gpio_val); mutex_unlock(&cx->gpio_lock); - schedule_timeout_uninterruptible(msecs_to_jiffies(p->msecs_recovery)); + return 0; } -EXPORT_SYMBOL(cx18_reset_ir_gpio); -/* This symbol is exported for use by an infrared module for the IR-blaster */ +static int resetctrl_reset(struct v4l2_subdev *sd, u32 val) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + const struct cx18_gpio_i2c_slave_reset *p; + + p = &cx->card->gpio_i2c_slave_reset; + switch (val) { + case CX18_GPIO_RESET_I2C: + gpio_reset_seq(cx, p->active_lo_mask, p->active_hi_mask, + p->msecs_asserted, p->msecs_recovery); + break; + case CX18_GPIO_RESET_Z8F0811: + /* + * Assert timing for the Z8F0811 on HVR-1600 boards: + * 1. Assert RESET for min of 4 clock cycles at 18.432 MHz to + * initiate + * 2. Reset then takes 66 WDT cycles at 10 kHz + 16 xtal clock + * cycles (6,601,085 nanoseconds ~= 7 milliseconds) + * 3. DBG pin must be high before chip exits reset for normal + * operation. DBG is open drain and hopefully pulled high + * since we don't normally drive it (GPIO 1?) for the + * HVR-1600 + * 4. Z8F0811 won't exit reset until RESET is deasserted + * 5. Zilog comes out of reset, loads reset vector address and + * executes from there. Required recovery delay unknown. + */ + gpio_reset_seq(cx, p->ir_reset_mask, 0, + p->msecs_asserted, p->msecs_recovery); + break; + case CX18_GPIO_RESET_XC2028: + if (cx->card->tuners[0].tuner == TUNER_XC2028) + gpio_reset_seq(cx, (1 << cx->card->xceive_pin), 0, + 1, 1); + break; + } + return 0; +} + +static const struct v4l2_subdev_core_ops resetctrl_core_ops = { + .log_status = resetctrl_log_status, + .reset = resetctrl_reset, +}; + +static const struct v4l2_subdev_ops resetctrl_ops = { + .core = &resetctrl_core_ops, +}; + +/* + * External entry points + */ void cx18_gpio_init(struct cx18 *cx) { mutex_lock(&cx->gpio_lock); @@ -156,6 +287,49 @@ void cx18_gpio_init(struct cx18 *cx) mutex_unlock(&cx->gpio_lock); } +int cx18_gpio_register(struct cx18 *cx, u32 hw) +{ + struct v4l2_subdev *sd; + const struct v4l2_subdev_ops *ops; + char *str; + + switch (hw) { + case CX18_HW_GPIO_MUX: + sd = &cx->sd_gpiomux; + ops = &gpiomux_ops; + str = "gpio-mux"; + break; + case CX18_HW_GPIO_RESET_CTRL: + sd = &cx->sd_resetctrl; + ops = &resetctrl_ops; + str = "gpio-reset-ctrl"; + break; + default: + return -EINVAL; + } + + v4l2_subdev_init(sd, ops); + v4l2_set_subdevdata(sd, cx); + snprintf(sd->name, sizeof(sd->name), "%s %s", cx->v4l2_dev.name, str); + sd->grp_id = hw; + return v4l2_device_register_subdev(&cx->v4l2_dev, sd); +} + +void cx18_reset_ir_gpio(void *data) +{ + struct cx18 *cx = to_cx18((struct v4l2_device *)data); + + if (cx->card->gpio_i2c_slave_reset.ir_reset_mask == 0) + return; + + CX18_DEBUG_INFO("Resetting IR microcontroller\n"); + + v4l2_subdev_call(&cx->sd_resetctrl, + core, reset, CX18_GPIO_RESET_Z8F0811); +} +EXPORT_SYMBOL(cx18_reset_ir_gpio); +/* This symbol is exported for use by lirc_pvr150 for the IR-blaster */ + /* Xceive tuner reset function */ int cx18_reset_tuner_gpio(void *dev, int component, int cmd, int value) { @@ -163,56 +337,11 @@ int cx18_reset_tuner_gpio(void *dev, int component, int cmd, int value) struct cx18_i2c_algo_callback_data *cb_data = algo->data; struct cx18 *cx = cb_data->cx; - if (cmd != XC2028_TUNER_RESET) + if (cmd != XC2028_TUNER_RESET || + cx->card->tuners[0].tuner != TUNER_XC2028) return 0; - CX18_DEBUG_INFO("Resetting tuner\n"); - mutex_lock(&cx->gpio_lock); - cx->gpio_val &= ~(1 << cx->card->xceive_pin); - gpio_write(cx); - mutex_unlock(&cx->gpio_lock); - schedule_timeout_interruptible(msecs_to_jiffies(1)); - - mutex_lock(&cx->gpio_lock); - cx->gpio_val |= 1 << cx->card->xceive_pin; - gpio_write(cx); - mutex_unlock(&cx->gpio_lock); - schedule_timeout_interruptible(msecs_to_jiffies(1)); - return 0; -} - -int cx18_gpio(struct cx18 *cx, unsigned int command, void *arg) -{ - struct v4l2_routing *route = arg; - u32 mask, data; - - switch (command) { - case VIDIOC_INT_S_AUDIO_ROUTING: - if (route->input > 2) - return -EINVAL; - mask = cx->card->gpio_audio_input.mask; - switch (route->input) { - case 0: - data = cx->card->gpio_audio_input.tuner; - break; - case 1: - data = cx->card->gpio_audio_input.linein; - break; - case 2: - default: - data = cx->card->gpio_audio_input.radio; - break; - } - break; - - default: - return -EINVAL; - } - if (mask) { - mutex_lock(&cx->gpio_lock); - cx->gpio_val = (cx->gpio_val & ~mask) | (data & mask); - gpio_write(cx); - mutex_unlock(&cx->gpio_lock); - } - return 0; + CX18_DEBUG_INFO("Resetting XCeive tuner\n"); + return v4l2_subdev_call(&cx->sd_resetctrl, + core, reset, CX18_GPIO_RESET_XC2028); } diff --git a/drivers/media/video/cx18/cx18-gpio.h b/drivers/media/video/cx18/cx18-gpio.h index 39ffccc19d8a..f9a5ca3566af 100644 --- a/drivers/media/video/cx18/cx18-gpio.h +++ b/drivers/media/video/cx18/cx18-gpio.h @@ -22,7 +22,13 @@ */ void cx18_gpio_init(struct cx18 *cx); -void cx18_reset_i2c_slaves_gpio(struct cx18 *cx); +int cx18_gpio_register(struct cx18 *cx, u32 hw); + +enum cx18_gpio_reset_type { + CX18_GPIO_RESET_I2C = 0, + CX18_GPIO_RESET_Z8F0811 = 1, + CX18_GPIO_RESET_XC2028 = 2, +}; + void cx18_reset_ir_gpio(void *data); int cx18_reset_tuner_gpio(void *dev, int component, int cmd, int value); -int cx18_gpio(struct cx18 *cx, unsigned int command, void *arg); diff --git a/drivers/media/video/cx18/cx18-i2c.c b/drivers/media/video/cx18/cx18-i2c.c index 83e1c6333126..d092643faf46 100644 --- a/drivers/media/video/cx18/cx18-i2c.c +++ b/drivers/media/video/cx18/cx18-i2c.c @@ -26,7 +26,6 @@ #include "cx18-io.h" #include "cx18-cards.h" #include "cx18-gpio.h" -#include "cx18-av-core.h" #include "cx18-i2c.h" #include "cx18-irq.h" @@ -43,31 +42,37 @@ #define CX18_CS5345_I2C_ADDR 0x4c /* This array should match the CX18_HW_ defines */ -static const u8 hw_driverids[] = { - I2C_DRIVERID_TUNER, - I2C_DRIVERID_TVEEPROM, - I2C_DRIVERID_CS5345, - 0, /* CX18_HW_GPIO dummy driver ID */ - 0 /* CX18_HW_CX23418 dummy driver ID */ -}; - -/* This array should match the CX18_HW_ defines */ static const u8 hw_addrs[] = { - 0, - 0, - CX18_CS5345_I2C_ADDR, - 0, /* CX18_HW_GPIO dummy driver ID */ - 0, /* CX18_HW_CX23418 dummy driver ID */ + 0, /* CX18_HW_TUNER */ + 0, /* CX18_HW_TVEEPROM */ + CX18_CS5345_I2C_ADDR, /* CX18_HW_CS5345 */ + 0, /* CX18_HW_DVB */ + 0, /* CX18_HW_418_AV */ + 0, /* CX18_HW_GPIO_MUX */ + 0, /* CX18_HW_GPIO_RESET_CTRL */ }; /* This array should match the CX18_HW_ defines */ /* This might well become a card-specific array */ static const u8 hw_bus[] = { - 0, - 0, - 0, - 0, /* CX18_HW_GPIO dummy driver ID */ - 0, /* CX18_HW_CX23418 dummy driver ID */ + 1, /* CX18_HW_TUNER */ + 0, /* CX18_HW_TVEEPROM */ + 0, /* CX18_HW_CS5345 */ + 0, /* CX18_HW_DVB */ + 0, /* CX18_HW_418_AV */ + 0, /* CX18_HW_GPIO_MUX */ + 0, /* CX18_HW_GPIO_RESET_CTRL */ +}; + +/* This array should match the CX18_HW_ defines */ +static const char * const hw_modules[] = { + "tuner", /* CX18_HW_TUNER */ + NULL, /* CX18_HW_TVEEPROM */ + "cs5345", /* CX18_HW_CS5345 */ + NULL, /* CX18_HW_DVB */ + NULL, /* CX18_HW_418_AV */ + NULL, /* CX18_HW_GPIO_MUX */ + NULL, /* CX18_HW_GPIO_RESET_CTRL */ }; /* This array should match the CX18_HW_ defines */ @@ -75,83 +80,67 @@ static const char * const hw_devicenames[] = { "tuner", "tveeprom", "cs5345", - "gpio", - "cx23418", + "cx23418_DTV", + "cx23418_AV", + "gpio_mux", + "gpio_reset_ctrl", }; int cx18_i2c_register(struct cx18 *cx, unsigned idx) { - struct i2c_board_info info; - struct i2c_client *c; - u8 id, bus; - int i; - - CX18_DEBUG_I2C("i2c client register\n"); - if (idx >= ARRAY_SIZE(hw_driverids) || hw_driverids[idx] == 0) + struct v4l2_subdev *sd; + int bus = hw_bus[idx]; + struct i2c_adapter *adap = &cx->i2c_adap[bus]; + const char *mod = hw_modules[idx]; + const char *type = hw_devicenames[idx]; + u32 hw = 1 << idx; + + if (idx >= ARRAY_SIZE(hw_addrs)) return -1; - id = hw_driverids[idx]; - bus = hw_bus[idx]; - memset(&info, 0, sizeof(info)); - strlcpy(info.type, hw_devicenames[idx], sizeof(info.type)); - info.addr = hw_addrs[idx]; - for (i = 0; i < I2C_CLIENTS_MAX; i++) - if (cx->i2c_clients[i] == NULL) - break; - - if (i == I2C_CLIENTS_MAX) { - CX18_ERR("insufficient room for new I2C client!\n"); - return -ENOMEM; - } - if (id != I2C_DRIVERID_TUNER) { - c = i2c_new_device(&cx->i2c_adap[bus], &info); - if (c->driver == NULL) - i2c_unregister_device(c); - else - cx->i2c_clients[i] = c; - return cx->i2c_clients[i] ? 0 : -ENODEV; + if (hw == CX18_HW_TUNER) { + /* special tuner group handling */ + sd = v4l2_i2c_new_probed_subdev(adap, mod, type, + cx->card_i2c->radio); + if (sd != NULL) + sd->grp_id = hw; + sd = v4l2_i2c_new_probed_subdev(adap, mod, type, + cx->card_i2c->demod); + if (sd != NULL) + sd->grp_id = hw; + sd = v4l2_i2c_new_probed_subdev(adap, mod, type, + cx->card_i2c->tv); + if (sd != NULL) + sd->grp_id = hw; + return sd != NULL ? 0 : -1; } - /* special tuner handling */ - c = i2c_new_probed_device(&cx->i2c_adap[1], &info, cx->card_i2c->radio); - if (c && c->driver == NULL) - i2c_unregister_device(c); - else if (c) - cx->i2c_clients[i++] = c; - c = i2c_new_probed_device(&cx->i2c_adap[1], &info, cx->card_i2c->demod); - if (c && c->driver == NULL) - i2c_unregister_device(c); - else if (c) - cx->i2c_clients[i++] = c; - c = i2c_new_probed_device(&cx->i2c_adap[1], &info, cx->card_i2c->tv); - if (c && c->driver == NULL) - i2c_unregister_device(c); - else if (c) - cx->i2c_clients[i++] = c; - return 0; -} + /* Is it not an I2C device or one we do not wish to register? */ + if (!hw_addrs[idx]) + return -1; -static int attach_inform(struct i2c_client *client) -{ - return 0; + /* It's an I2C device other than an analog tuner */ + sd = v4l2_i2c_new_subdev(adap, mod, type, hw_addrs[idx]); + if (sd != NULL) + sd->grp_id = hw; + return sd != NULL ? 0 : -1; } -static int detach_inform(struct i2c_client *client) +/* Find the first member of the subdev group id in hw */ +struct v4l2_subdev *cx18_find_hw(struct cx18 *cx, u32 hw) { - int i; - struct cx18 *cx = (struct cx18 *)i2c_get_adapdata(client->adapter); + struct v4l2_subdev *result = NULL; + struct v4l2_subdev *sd; - CX18_DEBUG_I2C("i2c client detach\n"); - for (i = 0; i < I2C_CLIENTS_MAX; i++) { - if (cx->i2c_clients[i] == client) { - cx->i2c_clients[i] = NULL; + spin_lock(&cx->v4l2_dev.lock); + v4l2_device_for_each_subdev(sd, &cx->v4l2_dev) { + if (sd->grp_id == hw) { + result = sd; break; } } - CX18_DEBUG_I2C("i2c detach [client=%s,%s]\n", - client->name, (i < I2C_CLIENTS_MAX) ? "ok" : "failed"); - - return 0; + spin_unlock(&cx->v4l2_dev.lock); + return result; } static void cx18_setscl(void *data, int state) @@ -204,8 +193,6 @@ static struct i2c_adapter cx18_i2c_adap_template = { .id = I2C_HW_B_CX2341X, .algo = NULL, /* set by i2c-algo-bit */ .algo_data = NULL, /* filled from template */ - .client_register = attach_inform, - .client_unregister = detach_inform, .owner = THIS_MODULE, }; @@ -221,152 +208,28 @@ static struct i2c_algo_bit_data cx18_i2c_algo_template = { .timeout = CX18_ALGO_BIT_TIMEOUT*HZ /* jiffies */ }; -static struct i2c_client cx18_i2c_client_template = { - .name = "cx18 internal", -}; - -int cx18_call_i2c_client(struct cx18 *cx, int addr, unsigned cmd, void *arg) -{ - struct i2c_client *client; - int retval; - int i; - - CX18_DEBUG_I2C("call_i2c_client addr=%02x\n", addr); - for (i = 0; i < I2C_CLIENTS_MAX; i++) { - client = cx->i2c_clients[i]; - if (client == NULL || client->driver == NULL || - client->driver->command == NULL) - continue; - if (addr == client->addr) { - retval = client->driver->command(client, cmd, arg); - return retval; - } - } - if (cmd != VIDIOC_DBG_G_CHIP_IDENT) - CX18_ERR("i2c addr 0x%02x not found for cmd 0x%x!\n", - addr, cmd); - return -ENODEV; -} - -/* Find the i2c device based on the driver ID and return - its i2c address or -ENODEV if no matching device was found. */ -static int cx18_i2c_id_addr(struct cx18 *cx, u32 id) -{ - struct i2c_client *client; - int retval = -ENODEV; - int i; - - for (i = 0; i < I2C_CLIENTS_MAX; i++) { - client = cx->i2c_clients[i]; - if (client == NULL || client->driver == NULL) - continue; - if (id == client->driver->id) { - retval = client->addr; - break; - } - } - return retval; -} - -/* Find the i2c device name matching the CX18_HW_ flag */ -static const char *cx18_i2c_hw_name(u32 hw) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(hw_driverids); i++) - if (1 << i == hw) - return hw_devicenames[i]; - return "unknown device"; -} - -/* Find the i2c device matching the CX18_HW_ flag and return - its i2c address or -ENODEV if no matching device was found. */ -int cx18_i2c_hw_addr(struct cx18 *cx, u32 hw) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(hw_driverids); i++) - if (1 << i == hw) - return cx18_i2c_id_addr(cx, hw_driverids[i]); - return -ENODEV; -} - -/* Calls i2c device based on CX18_HW_ flag. If hw == 0, then do nothing. - If hw == CX18_HW_GPIO then call the gpio handler. */ -int cx18_i2c_hw(struct cx18 *cx, u32 hw, unsigned int cmd, void *arg) -{ - int addr; - - if (hw == 0) - return 0; - - if (hw == CX18_HW_GPIO) - return cx18_gpio(cx, cmd, arg); - - if (hw == CX18_HW_CX23418) - return cx18_av_cmd(cx, cmd, arg); - - addr = cx18_i2c_hw_addr(cx, hw); - if (addr < 0) { - CX18_ERR("i2c hardware 0x%08x (%s) not found for cmd 0x%x!\n", - hw, cx18_i2c_hw_name(hw), cmd); - return addr; - } - return cx18_call_i2c_client(cx, addr, cmd, arg); -} - -/* broadcast cmd for all I2C clients and for the gpio subsystem */ -void cx18_call_i2c_clients(struct cx18 *cx, unsigned int cmd, void *arg) -{ - if (cx->i2c_adap[0].algo == NULL || cx->i2c_adap[1].algo == NULL) { - CX18_ERR("adapter is not set\n"); - return; - } - cx18_av_cmd(cx, cmd, arg); - i2c_clients_command(&cx->i2c_adap[0], cmd, arg); - i2c_clients_command(&cx->i2c_adap[1], cmd, arg); - if (cx->hw_flags & CX18_HW_GPIO) - cx18_gpio(cx, cmd, arg); -} - /* init + register i2c algo-bit adapter */ int init_cx18_i2c(struct cx18 *cx) { int i; CX18_DEBUG_I2C("i2c init\n"); - /* Sanity checks for the I2C hardware arrays. They must be the - * same size and GPIO/CX23418 must be the last entries. - */ - if (ARRAY_SIZE(hw_driverids) != ARRAY_SIZE(hw_addrs) || - ARRAY_SIZE(hw_devicenames) != ARRAY_SIZE(hw_addrs) || - CX18_HW_GPIO != (1 << (ARRAY_SIZE(hw_addrs) - 2)) || - CX18_HW_CX23418 != (1 << (ARRAY_SIZE(hw_addrs) - 1)) || - hw_driverids[ARRAY_SIZE(hw_addrs) - 1]) { - CX18_ERR("Mismatched I2C hardware arrays\n"); - return -ENODEV; - } - for (i = 0; i < 2; i++) { - memcpy(&cx->i2c_adap[i], &cx18_i2c_adap_template, - sizeof(struct i2c_adapter)); + /* Setup algorithm for adapter */ memcpy(&cx->i2c_algo[i], &cx18_i2c_algo_template, sizeof(struct i2c_algo_bit_data)); cx->i2c_algo_cb_data[i].cx = cx; cx->i2c_algo_cb_data[i].bus_index = i; cx->i2c_algo[i].data = &cx->i2c_algo_cb_data[i]; - cx->i2c_adap[i].algo_data = &cx->i2c_algo[i]; + /* Setup adapter */ + memcpy(&cx->i2c_adap[i], &cx18_i2c_adap_template, + sizeof(struct i2c_adapter)); + cx->i2c_adap[i].algo_data = &cx->i2c_algo[i]; sprintf(cx->i2c_adap[i].name + strlen(cx->i2c_adap[i].name), - " #%d-%d", cx->num, i); - i2c_set_adapdata(&cx->i2c_adap[i], cx); - - memcpy(&cx->i2c_client[i], &cx18_i2c_client_template, - sizeof(struct i2c_client)); - sprintf(cx->i2c_client[i].name + - strlen(cx->i2c_client[i].name), "%d", i); - cx->i2c_client[i].adapter = &cx->i2c_adap[i]; - cx->i2c_adap[i].dev.parent = &cx->dev->dev; + " #%d-%d", cx->instance, i); + i2c_set_adapdata(&cx->i2c_adap[i], &cx->v4l2_dev); + cx->i2c_adap[i].dev.parent = &cx->pci_dev->dev; } if (cx18_read_reg(cx, CX18_REG_I2C_2_WR) != 0x0003c02f) { @@ -402,7 +265,8 @@ int init_cx18_i2c(struct cx18 *cx) cx18_setscl(&cx->i2c_algo_cb_data[1], 1); cx18_setsda(&cx->i2c_algo_cb_data[1], 1); - cx18_reset_i2c_slaves_gpio(cx); + cx18_call_hw(cx, CX18_HW_GPIO_RESET_CTRL, + core, reset, (u32) CX18_GPIO_RESET_I2C); return i2c_bit_add_bus(&cx->i2c_adap[0]) || i2c_bit_add_bus(&cx->i2c_adap[1]); diff --git a/drivers/media/video/cx18/cx18-i2c.h b/drivers/media/video/cx18/cx18-i2c.h index 4869739013bd..bdfd1921e300 100644 --- a/drivers/media/video/cx18/cx18-i2c.h +++ b/drivers/media/video/cx18/cx18-i2c.h @@ -21,11 +21,8 @@ * 02111-1307 USA */ -int cx18_i2c_hw_addr(struct cx18 *cx, u32 hw); -int cx18_i2c_hw(struct cx18 *cx, u32 hw, unsigned int cmd, void *arg); -int cx18_call_i2c_client(struct cx18 *cx, int addr, unsigned cmd, void *arg); -void cx18_call_i2c_clients(struct cx18 *cx, unsigned int cmd, void *arg); int cx18_i2c_register(struct cx18 *cx, unsigned idx); +struct v4l2_subdev *cx18_find_hw(struct cx18 *cx, u32 hw); /* init + register i2c algo-bit adapter */ int init_cx18_i2c(struct cx18 *cx); diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index 7086aaba77d6..e4c9e3d8bacd 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -58,12 +58,21 @@ u16 cx18_service2vbi(int type) } } +/* Check if VBI services are allowed on the (field, line) for the video std */ static int valid_service_line(int field, int line, int is_pal) { - return (is_pal && line >= 6 && (line != 23 || field == 0)) || + return (is_pal && line >= 6 && + ((field == 0 && line <= 23) || (field == 1 && line <= 22))) || (!is_pal && line >= 10 && line < 22); } +/* + * For a (field, line, std) and inbound potential set of services for that line, + * return the first valid service of those passed in the incoming set for that + * line in priority order: + * CC, VPS, or WSS over TELETEXT for well known lines + * TELETEXT, before VPS, before CC, before WSS, for other lines + */ static u16 select_service_from_set(int field, int line, u16 set, int is_pal) { u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525); @@ -90,6 +99,10 @@ static u16 select_service_from_set(int field, int line, u16 set, int is_pal) return 0; } +/* + * Expand the service_set of *fmt into valid service_lines for the std, + * and clear the passed in fmt->service_set + */ void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) { u16 set = fmt->service_set; @@ -102,7 +115,25 @@ void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) } } +/* + * Sanitize the service_lines in *fmt per the video std, and return 1 + * if any service_line is left as valid after santization + */ +static int check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) +{ + int f, l; + u16 set = 0; + + for (f = 0; f < 2; f++) { + for (l = 0; l < 24; l++) { + fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal); + set |= fmt->service_lines[f][l]; + } + } + return set != 0; +} +/* Compute the service_set from the assumed valid service_lines of *fmt */ u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt) { int f, l; @@ -129,10 +160,8 @@ static int cx18_g_fmt_vid_cap(struct file *file, void *fh, pixfmt->priv = 0; if (id->type == CX18_ENC_STREAM_TYPE_YUV) { pixfmt->pixelformat = V4L2_PIX_FMT_HM12; - /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ - pixfmt->sizeimage = - pixfmt->height * pixfmt->width + - pixfmt->height * (pixfmt->width / 2); + /* YUV size is (Y=(h*720) + UV=(h*(720/2))) */ + pixfmt->sizeimage = pixfmt->height * 720 * 3 / 2; pixfmt->bytesperline = 720; } else { pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; @@ -149,8 +178,8 @@ static int cx18_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi; vbifmt->sampling_rate = 27000000; - vbifmt->offset = 248; - vbifmt->samples_per_line = cx->vbi.raw_decoder_line_size - 4; + vbifmt->offset = 248; /* FIXME - slightly wrong for both 50 & 60 Hz */ + vbifmt->samples_per_line = vbi_active_samples - 4; vbifmt->sample_format = V4L2_PIX_FMT_GREY; vbifmt->start[0] = cx->vbi.start[0]; vbifmt->start[1] = cx->vbi.start[1]; @@ -164,7 +193,30 @@ static int cx18_g_fmt_vbi_cap(struct file *file, void *fh, static int cx18_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) { - return -EINVAL; + struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; + struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; + + /* sane, V4L2 spec compliant, defaults */ + vbifmt->reserved[0] = 0; + vbifmt->reserved[1] = 0; + vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; + memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); + vbifmt->service_set = 0; + + /* + * Fetch the configured service_lines and total service_set from the + * digitizer/slicer. Note, cx18_av_vbi() wipes the passed in + * fmt->fmt.sliced under valid calling conditions + */ + if (v4l2_subdev_call(cx->sd_av, video, g_fmt, fmt)) + return -EINVAL; + + /* Ensure V4L2 spec compliant output */ + vbifmt->reserved[0] = 0; + vbifmt->reserved[1] = 0; + vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; + vbifmt->service_set = cx18_get_service_set(vbifmt); + return 0; } static int cx18_try_fmt_vid_cap(struct file *file, void *fh, @@ -174,11 +226,18 @@ static int cx18_try_fmt_vid_cap(struct file *file, void *fh, struct cx18 *cx = id->cx; int w = fmt->fmt.pix.width; int h = fmt->fmt.pix.height; + int min_h = 2; w = min(w, 720); - w = max(w, 1); + w = max(w, 2); + if (id->type == CX18_ENC_STREAM_TYPE_YUV) { + /* YUV height must be a multiple of 32 */ + h &= ~0x1f; + min_h = 32; + } h = min(h, cx->is_50hz ? 576 : 480); - h = max(h, 2); + h = max(h, min_h); + cx18_g_fmt_vid_cap(file, fh, fmt); fmt->fmt.pix.width = w; fmt->fmt.pix.height = h; @@ -194,7 +253,20 @@ static int cx18_try_fmt_vbi_cap(struct file *file, void *fh, static int cx18_try_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) { - return -EINVAL; + struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; + struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; + + vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; + vbifmt->reserved[0] = 0; + vbifmt->reserved[1] = 0; + + /* If given a service set, expand it validly & clear passed in set */ + if (vbifmt->service_set) + cx18_expand_service_set(vbifmt, cx->is_50hz); + /* Sanitize the service_lines, and compute the new set if any valid */ + if (check_service_set(vbifmt, cx->is_50hz)) + vbifmt->service_set = cx18_get_service_set(vbifmt); + return 0; } static int cx18_s_fmt_vid_cap(struct file *file, void *fh, @@ -223,7 +295,7 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh, cx->params.width = w; cx->params.height = h; - cx18_av_cmd(cx, VIDIOC_S_FMT, fmt); + v4l2_subdev_call(cx->sd_av, video, s_fmt, fmt); return cx18_g_fmt_vid_cap(file, fh, fmt); } @@ -238,54 +310,131 @@ static int cx18_s_fmt_vbi_cap(struct file *file, void *fh, if (ret) return ret; + /* + * Changing the Encoder's Raw VBI parameters won't have any effect + * if any analog capture is ongoing + */ if (!cx18_raw_vbi(cx) && atomic_read(&cx->ana_capturing) > 0) return -EBUSY; + /* + * Set the digitizer registers for raw active VBI. + * Note cx18_av_vbi_wipes out alot of the passed in fmt under valid + * calling conditions + */ + ret = v4l2_subdev_call(cx->sd_av, video, s_fmt, fmt); + if (ret) + return ret; + + /* Store our new v4l2 (non-)sliced VBI state */ cx->vbi.sliced_in->service_set = 0; cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; - cx18_av_cmd(cx, VIDIOC_S_FMT, fmt); + return cx18_g_fmt_vbi_cap(file, fh, fmt); } static int cx18_s_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) { - return -EINVAL; + struct cx18_open_id *id = fh; + struct cx18 *cx = id->cx; + int ret; + struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; + + ret = v4l2_prio_check(&cx->prio, &id->prio); + if (ret) + return ret; + + cx18_try_fmt_sliced_vbi_cap(file, fh, fmt); + + /* + * Changing the Encoder's Raw VBI parameters won't have any effect + * if any analog capture is ongoing + */ + if (cx18_raw_vbi(cx) && atomic_read(&cx->ana_capturing) > 0) + return -EBUSY; + + /* + * Set the service_lines requested in the digitizer/slicer registers. + * Note, cx18_av_vbi() wipes some "impossible" service lines in the + * passed in fmt->fmt.sliced under valid calling conditions + */ + ret = v4l2_subdev_call(cx->sd_av, video, s_fmt, fmt); + if (ret) + return ret; + /* Store our current v4l2 sliced VBI settings */ + cx->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; + memcpy(cx->vbi.sliced_in, vbifmt, sizeof(*cx->vbi.sliced_in)); + return 0; } static int cx18_g_chip_ident(struct file *file, void *fh, struct v4l2_dbg_chip_ident *chip) { struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; + int err = 0; chip->ident = V4L2_IDENT_NONE; chip->revision = 0; - if (v4l2_chip_match_host(&chip->match)) { - chip->ident = V4L2_IDENT_CX23418; - return 0; + switch (chip->match.type) { + case V4L2_CHIP_MATCH_HOST: + switch (chip->match.addr) { + case 0: + chip->ident = V4L2_IDENT_CX23418; + chip->revision = cx18_read_reg(cx, 0xC72028); + break; + case 1: + /* + * The A/V decoder is always present, but in the rare + * case that the card doesn't have analog, we don't + * use it. We find it w/o using the cx->sd_av pointer + */ + cx18_call_hw(cx, CX18_HW_418_AV, + core, g_chip_ident, chip); + break; + default: + /* + * Could return ident = V4L2_IDENT_UNKNOWN if we had + * other host chips at higher addresses, but we don't + */ + err = -EINVAL; /* per V4L2 spec */ + break; + } + break; + case V4L2_CHIP_MATCH_I2C_DRIVER: + /* If needed, returns V4L2_IDENT_AMBIGUOUS without extra work */ + cx18_call_all(cx, core, g_chip_ident, chip); + break; + case V4L2_CHIP_MATCH_I2C_ADDR: + /* + * We could return V4L2_IDENT_UNKNOWN, but we don't do the work + * to look if a chip is at the address with no driver. That's a + * dangerous thing to do with EEPROMs anyway. + */ + cx18_call_all(cx, core, g_chip_ident, chip); + break; + default: + err = -EINVAL; + break; } - cx18_call_i2c_clients(cx, VIDIOC_DBG_G_CHIP_IDENT, chip); - return 0; + return err; } #ifdef CONFIG_VIDEO_ADV_DEBUG static int cx18_cxc(struct cx18 *cx, unsigned int cmd, void *arg) { struct v4l2_dbg_register *regs = arg; - unsigned long flags; if (!capable(CAP_SYS_ADMIN)) return -EPERM; if (regs->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) return -EINVAL; - spin_lock_irqsave(&cx18_cards_lock, flags); regs->size = 4; - if (cmd == VIDIOC_DBG_G_REGISTER) - regs->val = cx18_read_enc(cx, regs->reg); - else + if (cmd == VIDIOC_DBG_S_REGISTER) cx18_write_enc(cx, regs->val, regs->reg); - spin_unlock_irqrestore(&cx18_cards_lock, flags); + else + regs->val = cx18_read_enc(cx, regs->reg); return 0; } @@ -296,7 +445,8 @@ static int cx18_g_register(struct file *file, void *fh, if (v4l2_chip_match_host(®->match)) return cx18_cxc(cx, VIDIOC_DBG_G_REGISTER, reg); - cx18_call_i2c_clients(cx, VIDIOC_DBG_G_REGISTER, reg); + /* FIXME - errors shouldn't be ignored */ + cx18_call_all(cx, core, g_register, reg); return 0; } @@ -307,7 +457,8 @@ static int cx18_s_register(struct file *file, void *fh, if (v4l2_chip_match_host(®->match)) return cx18_cxc(cx, VIDIOC_DBG_S_REGISTER, reg); - cx18_call_i2c_clients(cx, VIDIOC_DBG_S_REGISTER, reg); + /* FIXME - errors shouldn't be ignored */ + cx18_call_all(cx, core, s_register, reg); return 0; } #endif @@ -335,7 +486,8 @@ static int cx18_querycap(struct file *file, void *fh, strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver)); strlcpy(vcap->card, cx->card_name, sizeof(vcap->card)); - snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(cx->dev)); + snprintf(vcap->bus_info, sizeof(vcap->bus_info), + "PCI:%s", pci_name(cx->pci_dev)); vcap->version = CX18_DRIVER_VERSION; /* version */ vcap->capabilities = cx->v4l2_cap; /* capabilities */ return 0; @@ -403,7 +555,8 @@ static int cx18_s_crop(struct file *file, void *fh, struct v4l2_crop *crop) if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - return cx18_av_cmd(cx, VIDIOC_S_CROP, crop); + CX18_DEBUG_WARN("VIDIOC_S_CROP not implemented\n"); + return -EINVAL; } static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop) @@ -412,7 +565,8 @@ static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop) if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - return cx18_av_cmd(cx, VIDIOC_G_CROP, crop); + CX18_DEBUG_WARN("VIDIOC_G_CROP not implemented\n"); + return -EINVAL; } static int cx18_enum_fmt_vid_cap(struct file *file, void *fh, @@ -483,7 +637,7 @@ static int cx18_g_frequency(struct file *file, void *fh, if (vf->tuner != 0) return -EINVAL; - cx18_call_i2c_clients(cx, VIDIOC_G_FREQUENCY, vf); + cx18_call_all(cx, tuner, g_frequency, vf); return 0; } @@ -502,7 +656,7 @@ int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) cx18_mute(cx); CX18_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency); - cx18_call_i2c_clients(cx, VIDIOC_S_FREQUENCY, vf); + cx18_call_all(cx, tuner, s_frequency, vf); cx18_unmute(cx); return 0; } @@ -547,12 +701,11 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std) cx->vbi.count = cx->is_50hz ? 18 : 12; cx->vbi.start[0] = cx->is_50hz ? 6 : 10; cx->vbi.start[1] = cx->is_50hz ? 318 : 273; - cx->vbi.sliced_decoder_line_size = cx->is_60hz ? 272 : 284; CX18_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long) cx->std); /* Tuner */ - cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std); + cx18_call_all(cx, tuner, s_std, cx->std); return 0; } @@ -569,9 +722,7 @@ static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) if (vt->index != 0) return -EINVAL; - /* Setting tuner can only set audio mode */ - cx18_call_i2c_clients(cx, VIDIOC_S_TUNER, vt); - + cx18_call_all(cx, tuner, s_tuner, vt); return 0; } @@ -582,7 +733,7 @@ static int cx18_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) if (vt->index != 0) return -EINVAL; - cx18_call_i2c_clients(cx, VIDIOC_G_TUNER, vt); + cx18_call_all(cx, tuner, g_tuner, vt); if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) { strlcpy(vt->name, "cx18 Radio Tuner", sizeof(vt->name)); @@ -598,7 +749,30 @@ static int cx18_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) static int cx18_g_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_sliced_vbi_cap *cap) { - return -EINVAL; + struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; + int set = cx->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525; + int f, l; + + if (cap->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) + return -EINVAL; + + cap->service_set = 0; + for (f = 0; f < 2; f++) { + for (l = 0; l < 24; l++) { + if (valid_service_line(f, l, cx->is_50hz)) { + /* + * We can find all v4l2 supported vbi services + * for the standard, on a valid line for the std + */ + cap->service_lines[f][l] = set; + cap->service_set |= set; + } else + cap->service_lines[f][l] = 0; + } + } + for (f = 0; f < 3; f++) + cap->reserved[f] = 0; + return 0; } static int cx18_g_enc_index(struct file *file, void *fh, @@ -708,13 +882,15 @@ static int cx18_log_status(struct file *file, void *fh) struct v4l2_audio audin; int i; - CX18_INFO("================= START STATUS CARD #%d =================\n", cx->num); + CX18_INFO("================= START STATUS CARD #%d " + "=================\n", cx->instance); + CX18_INFO("Version: %s Card: %s\n", CX18_VERSION, cx->card_name); if (cx->hw_flags & CX18_HW_TVEEPROM) { struct tveeprom tv; cx18_read_eeprom(cx, &tv); } - cx18_call_i2c_clients(cx, VIDIOC_LOG_STATUS, NULL); + cx18_call_all(cx, core, log_status); cx18_get_input(cx, cx->active_input, &vidin); cx18_get_audio_input(cx, cx->audio_input, &audin); CX18_INFO("Video Input: %s\n", vidin.name); @@ -725,12 +901,12 @@ static int cx18_log_status(struct file *file, void *fh) mutex_unlock(&cx->gpio_lock); CX18_INFO("Tuner: %s\n", test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ? "Radio" : "TV"); - cx2341x_log_status(&cx->params, cx->name); + cx2341x_log_status(&cx->params, cx->v4l2_dev.name); CX18_INFO("Status flags: 0x%08lx\n", cx->i_flags); for (i = 0; i < CX18_MAX_STREAMS; i++) { struct cx18_stream *s = &cx->streams[i]; - if (s->v4l2dev == NULL || s->buffers == 0) + if (s->video_dev == NULL || s->buffers == 0) continue; CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags, @@ -740,7 +916,8 @@ static int cx18_log_status(struct file *file, void *fh) CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n", (long long)cx->mpg_data_received, (long long)cx->vbi_data_inserted); - CX18_INFO("================== END STATUS CARD #%d ==================\n", cx->num); + CX18_INFO("================== END STATUS CARD #%d " + "==================\n", cx->instance); return 0; } @@ -754,7 +931,8 @@ static long cx18_default(struct file *file, void *fh, int cmd, void *arg) CX18_DEBUG_IOCTL("VIDIOC_INT_S_AUDIO_ROUTING(%d, %d)\n", route->input, route->output); - cx18_audio_set_route(cx, route); + cx18_call_hw(cx, cx->card->hw_audio_ctrl, audio, s_routing, + route); break; } @@ -762,7 +940,8 @@ static long cx18_default(struct file *file, void *fh, int cmd, void *arg) u32 val = *(u32 *)arg; if ((val == 0) || (val & 0x01)) - cx18_reset_ir_gpio(&cx->i2c_algo_cb_data[0]); + cx18_call_hw(cx, CX18_HW_GPIO_RESET_CTRL, core, reset, + (u32) CX18_GPIO_RESET_Z8F0811); break; } @@ -782,6 +961,8 @@ long cx18_v4l2_ioctl(struct file *filp, unsigned int cmd, mutex_lock(&cx->serialize_lock); + /* FIXME - consolidate v4l2_prio_check()'s here */ + if (cx18_debug & CX18_DBGFLG_IOCTL) vfd->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG; res = video_ioctl2(filp, cmd, arg); diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c index de5e723fdf44..2226e5791e99 100644 --- a/drivers/media/video/cx18/cx18-mailbox.c +++ b/drivers/media/video/cx18/cx18-mailbox.c @@ -83,6 +83,8 @@ static const struct cx18_api_info api_info[] = { API_ENTRY(CPU, CX18_CPU_DE_SET_MDL_ACK, 0), API_ENTRY(CPU, CX18_CPU_DE_SET_MDL, API_FAST), API_ENTRY(CPU, CX18_CPU_DE_RELEASE_MDL, API_SLOW), + API_ENTRY(APU, CX18_APU_START, 0), + API_ENTRY(APU, CX18_APU_STOP, 0), API_ENTRY(APU, CX18_APU_RESETAI, 0), API_ENTRY(CPU, CX18_CPU_DEBUG_PEEK32, 0), API_ENTRY(0, 0, 0), @@ -98,21 +100,30 @@ static const struct cx18_api_info *find_api_info(u32 cmd) return NULL; } -static void dump_mb(struct cx18 *cx, struct cx18_mailbox *mb, char *name) +/* Call with buf of n*11+1 bytes */ +static char *u32arr2hex(u32 data[], int n, char *buf) { - char argstr[MAX_MB_ARGUMENTS*11+1]; char *p; int i; + for (i = 0, p = buf; i < n; i++, p += 11) { + /* kernel snprintf() appends '\0' always */ + snprintf(p, 12, " %#010x", data[i]); + } + *p = '\0'; + return buf; +} + +static void dump_mb(struct cx18 *cx, struct cx18_mailbox *mb, char *name) +{ + char argstr[MAX_MB_ARGUMENTS*11+1]; + if (!(cx18_debug & CX18_DBGFLG_API)) return; - for (i = 0, p = argstr; i < MAX_MB_ARGUMENTS; i++, p += 11) { - /* kernel snprintf() appends '\0' always */ - snprintf(p, 12, " %#010x", mb->args[i]); - } CX18_DEBUG_API("%s: req %#010x ack %#010x cmd %#010x err %#010x args%s" - "\n", name, mb->request, mb->ack, mb->cmd, mb->error, argstr); + "\n", name, mb->request, mb->ack, mb->cmd, mb->error, + u32arr2hex(mb->args, MAX_MB_ARGUMENTS, argstr)); } @@ -439,7 +450,8 @@ void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu) "incoming %s to EPU mailbox (sequence no. %u)" "\n", rpu_str[rpu], rpu_str[rpu], order_mb->request); - dump_mb(cx, order_mb, "incoming"); + if (cx18_debug & CX18_DBGFLG_WARN) + dump_mb(cx, order_mb, "incoming"); order->flags = CX18_F_EWO_MB_STALE_UPON_RECEIPT; } @@ -468,16 +480,24 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) struct mutex *mb_lock; long int timeout, ret; int i; + char argstr[MAX_MB_ARGUMENTS*11+1]; if (info == NULL) { CX18_WARN("unknown cmd %x\n", cmd); return -EINVAL; } - if (cmd == CX18_CPU_DE_SET_MDL) - CX18_DEBUG_HI_API("%s\n", info->name); - else - CX18_DEBUG_API("%s\n", info->name); + if (cx18_debug & CX18_DBGFLG_API) { /* only call u32arr2hex if needed */ + if (cmd == CX18_CPU_DE_SET_MDL) { + if (cx18_debug & CX18_DBGFLG_HIGHVOL) + CX18_DEBUG_HI_API("%s\tcmd %#010x args%s\n", + info->name, cmd, + u32arr2hex(data, args, argstr)); + } else + CX18_DEBUG_API("%s\tcmd %#010x args%s\n", + info->name, cmd, + u32arr2hex(data, args, argstr)); + } switch (info->rpu) { case APU: diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c index 8d9441e88c4e..3046b8e74345 100644 --- a/drivers/media/video/cx18/cx18-queue.c +++ b/drivers/media/video/cx18/cx18-queue.c @@ -204,7 +204,7 @@ int cx18_stream_alloc(struct cx18_stream *s) } buf->id = cx->buffer_id++; INIT_LIST_HEAD(&buf->list); - buf->dma_handle = pci_map_single(s->cx->dev, + buf->dma_handle = pci_map_single(s->cx->pci_dev, buf->buf, s->buf_size, s->dma); cx18_buf_sync_for_cpu(s, buf); cx18_enqueue(s, buf, &s->q_free); @@ -227,7 +227,7 @@ void cx18_stream_free(struct cx18_stream *s) /* empty q_free */ while ((buf = cx18_dequeue(s, &s->q_free))) { - pci_unmap_single(s->cx->dev, buf->dma_handle, + pci_unmap_single(s->cx->pci_dev, buf->dma_handle, s->buf_size, s->dma); kfree(buf->buf); kfree(buf); diff --git a/drivers/media/video/cx18/cx18-queue.h b/drivers/media/video/cx18/cx18-queue.h index 456cec3bc28f..4de06269d88f 100644 --- a/drivers/media/video/cx18/cx18-queue.h +++ b/drivers/media/video/cx18/cx18-queue.h @@ -29,14 +29,14 @@ static inline void cx18_buf_sync_for_cpu(struct cx18_stream *s, struct cx18_buffer *buf) { - pci_dma_sync_single_for_cpu(s->cx->dev, buf->dma_handle, + pci_dma_sync_single_for_cpu(s->cx->pci_dev, buf->dma_handle, s->buf_size, s->dma); } static inline void cx18_buf_sync_for_device(struct cx18_stream *s, struct cx18_buffer *buf) { - pci_dma_sync_single_for_device(s->cx->dev, buf->dma_handle, + pci_dma_sync_single_for_device(s->cx->pci_dev, buf->dma_handle, s->buf_size, s->dma); } diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index 89c1ec94f335..0932b76b2373 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -32,7 +32,6 @@ #include "cx18-streams.h" #include "cx18-cards.h" #include "cx18-scb.h" -#include "cx18-av-core.h" #include "cx18-dvb.h" #define CX18_DSP0_INTERRUPT_MASK 0xd0004C @@ -101,11 +100,11 @@ static struct { static void cx18_stream_init(struct cx18 *cx, int type) { struct cx18_stream *s = &cx->streams[type]; - struct video_device *dev = s->v4l2dev; + struct video_device *video_dev = s->video_dev; - /* we need to keep v4l2dev, so restore it afterwards */ + /* we need to keep video_dev, so restore it afterwards */ memset(s, 0, sizeof(*s)); - s->v4l2dev = dev; + s->video_dev = video_dev; /* initialize cx18_stream fields */ s->cx = cx; @@ -130,12 +129,12 @@ static int cx18_prep_dev(struct cx18 *cx, int type) struct cx18_stream *s = &cx->streams[type]; u32 cap = cx->v4l2_cap; int num_offset = cx18_stream_info[type].num_offset; - int num = cx->num + cx18_first_minor + num_offset; + int num = cx->instance + cx18_first_minor + num_offset; - /* These four fields are always initialized. If v4l2dev == NULL, then + /* These four fields are always initialized. If video_dev == NULL, then this stream is not in use. In that case no other fields but these four can be used. */ - s->v4l2dev = NULL; + s->video_dev = NULL; s->cx = cx; s->type = type; s->name = cx18_stream_info[type].name; @@ -163,22 +162,22 @@ static int cx18_prep_dev(struct cx18 *cx, int type) return 0; /* allocate and initialize the v4l2 video device structure */ - s->v4l2dev = video_device_alloc(); - if (s->v4l2dev == NULL) { + s->video_dev = video_device_alloc(); + if (s->video_dev == NULL) { CX18_ERR("Couldn't allocate v4l2 video_device for %s\n", s->name); return -ENOMEM; } - snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "cx18-%d", - cx->num); + snprintf(s->video_dev->name, sizeof(s->video_dev->name), "%s %s", + cx->v4l2_dev.name, s->name); - s->v4l2dev->num = num; - s->v4l2dev->parent = &cx->dev->dev; - s->v4l2dev->fops = &cx18_v4l2_enc_fops; - s->v4l2dev->release = video_device_release; - s->v4l2dev->tvnorms = V4L2_STD_ALL; - cx18_set_funcs(s->v4l2dev); + s->video_dev->num = num; + s->video_dev->v4l2_dev = &cx->v4l2_dev; + s->video_dev->fops = &cx18_v4l2_enc_fops; + s->video_dev->release = video_device_release; + s->video_dev->tvnorms = V4L2_STD_ALL; + cx18_set_funcs(s->video_dev); return 0; } @@ -227,28 +226,30 @@ static int cx18_reg_dev(struct cx18 *cx, int type) } } - if (s->v4l2dev == NULL) + if (s->video_dev == NULL) return 0; - num = s->v4l2dev->num; + num = s->video_dev->num; /* card number + user defined offset + device offset */ if (type != CX18_ENC_STREAM_TYPE_MPG) { struct cx18_stream *s_mpg = &cx->streams[CX18_ENC_STREAM_TYPE_MPG]; - if (s_mpg->v4l2dev) - num = s_mpg->v4l2dev->num + cx18_stream_info[type].num_offset; + if (s_mpg->video_dev) + num = s_mpg->video_dev->num + + cx18_stream_info[type].num_offset; } + video_set_drvdata(s->video_dev, s); /* Register device. First try the desired minor, then any free one. */ - ret = video_register_device(s->v4l2dev, vfl_type, num); + ret = video_register_device(s->video_dev, vfl_type, num); if (ret < 0) { CX18_ERR("Couldn't register v4l2 device for %s kernel number %d\n", s->name, num); - video_device_release(s->v4l2dev); - s->v4l2dev = NULL; + video_device_release(s->video_dev); + s->video_dev = NULL; return ret; } - num = s->v4l2dev->num; + num = s->video_dev->num; switch (vfl_type) { case VFL_TYPE_GRABBER: @@ -312,9 +313,9 @@ void cx18_streams_cleanup(struct cx18 *cx, int unregister) cx->streams[type].dvb.enabled = false; } - vdev = cx->streams[type].v4l2dev; + vdev = cx->streams[type].video_dev; - cx->streams[type].v4l2dev = NULL; + cx->streams[type].video_dev = NULL; if (vdev == NULL) continue; @@ -346,46 +347,88 @@ static void cx18_vbi_setup(struct cx18_stream *s) } /* setup VBI registers */ - cx18_av_cmd(cx, VIDIOC_S_FMT, &cx->vbi.in); - - /* determine number of lines and total number of VBI bytes. - A raw line takes 1444 bytes: 4 byte SAV code + 2 * 720 - A sliced line takes 51 bytes: 4 byte frame header, 4 byte internal - header, 42 data bytes + checksum (to be confirmed) */ + v4l2_subdev_call(cx->sd_av, video, s_fmt, &cx->vbi.in); + + /* + * Send the CX18_CPU_SET_RAW_VBI_PARAM API command to setup Encoder Raw + * VBI when the first analog capture channel starts, as once it starts + * (e.g. MPEG), we can't effect any change in the Encoder Raw VBI setup + * (i.e. for the VBI capture channels). We also send it for each + * analog capture channel anyway just to make sure we get the proper + * behavior + */ if (raw) { lines = cx->vbi.count * 2; } else { - lines = cx->is_60hz ? 24 : 38; - if (cx->is_60hz) - lines += 2; + /* + * For 525/60 systems, according to the VIP 2 & BT.656 std: + * The EAV RP code's Field bit toggles on line 4, a few lines + * after the Vertcal Blank bit has already toggled. + * Tell the encoder to capture 21-4+1=18 lines per field, + * since we want lines 10 through 21. + * + * FIXME - revisit for 625/50 systems + */ + lines = cx->is_60hz ? (21 - 4 + 1) * 2 : 38; } - cx->vbi.enc_size = lines * - (raw ? cx->vbi.raw_size : cx->vbi.sliced_size); - data[0] = s->handle; /* Lines per field */ data[1] = (lines / 2) | ((lines / 2) << 16); /* bytes per line */ - data[2] = (raw ? cx->vbi.raw_decoder_line_size - : cx->vbi.sliced_decoder_line_size); + data[2] = (raw ? vbi_active_samples + : (cx->is_60hz ? vbi_hblank_samples_60Hz + : vbi_hblank_samples_50Hz)); /* Every X number of frames a VBI interrupt arrives (frames as in 25 or 30 fps) */ data[3] = 1; - /* Setup VBI for the cx25840 digitizer */ + /* + * Set the SAV/EAV RP codes to look for as start/stop points + * when in VIP-1.1 mode + */ if (raw) { + /* + * Start codes for beginning of "active" line in vertical blank + * 0x20 ( VerticalBlank ) + * 0x60 ( EvenField VerticalBlank ) + */ data[4] = 0x20602060; + /* + * End codes for end of "active" raw lines and regular lines + * 0x30 ( VerticalBlank HorizontalBlank) + * 0x70 ( EvenField VerticalBlank HorizontalBlank) + * 0x90 (Task HorizontalBlank) + * 0xd0 (Task EvenField HorizontalBlank) + */ data[5] = 0x307090d0; } else { + /* + * End codes for active video, we want data in the hblank region + * 0xb0 (Task 0 VerticalBlank HorizontalBlank) + * 0xf0 (Task EvenField VerticalBlank HorizontalBlank) + * + * Since the V bit is only allowed to toggle in the EAV RP code, + * just before the first active region line, these two + * are problematic: + * 0x90 (Task HorizontalBlank) + * 0xd0 (Task EvenField HorizontalBlank) + * + * We have set the digitzer such that we don't have to worry + * about these problem codes. + */ data[4] = 0xB0F0B0F0; + /* + * Start codes for beginning of active line in vertical blank + * 0xa0 (Task VerticalBlank ) + * 0xe0 (Task EvenField VerticalBlank ) + */ data[5] = 0xA0E0A0E0; } CX18_DEBUG_INFO("Setup VBI h: %d lines %x bpl %d fr %d %x %x\n", data[0], data[1], data[2], data[3], data[4], data[5]); - if (s->type == CX18_ENC_STREAM_TYPE_VBI) - cx18_api(cx, CX18_CPU_SET_RAW_VBI_PARAM, 6, data); + cx18_api(cx, CX18_CPU_SET_RAW_VBI_PARAM, 6, data); } struct cx18_queue *cx18_stream_put_buf_fw(struct cx18_stream *s, @@ -434,10 +477,10 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) u32 data[MAX_MB_ARGUMENTS]; struct cx18 *cx = s->cx; struct cx18_buffer *buf; - int ts = 0; int captype = 0; + struct cx18_api_func_private priv; - if (s->v4l2dev == NULL && s->dvb.enabled == 0) + if (s->video_dev == NULL && s->dvb.enabled == 0) return -EINVAL; CX18_DEBUG_INFO("Start encoder stream %s\n", s->name); @@ -453,7 +496,6 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) case CX18_ENC_STREAM_TYPE_TS: captype = CAPTURE_CHANNEL_TYPE_TS; - ts = 1; break; case CX18_ENC_STREAM_TYPE_YUV: captype = CAPTURE_CHANNEL_TYPE_YUV; @@ -462,8 +504,16 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) captype = CAPTURE_CHANNEL_TYPE_PCM; break; case CX18_ENC_STREAM_TYPE_VBI: +#ifdef CX18_ENCODER_PARSES_SLICED captype = cx18_raw_vbi(cx) ? CAPTURE_CHANNEL_TYPE_VBI : CAPTURE_CHANNEL_TYPE_SLICED_VBI; +#else + /* + * Currently we set things up so that Sliced VBI from the + * digitizer is handled as Raw VBI by the encoder + */ + captype = CAPTURE_CHANNEL_TYPE_VBI; +#endif cx->vbi.frame = 0; cx->vbi.inserted_frame = 0; memset(cx->vbi.sliced_mpeg_size, @@ -473,10 +523,6 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) return -EINVAL; } - /* mute/unmute video */ - cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, - s->handle, !!test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)); - /* Clear Streamoff flags in case left from last capture */ clear_bit(CX18_F_S_STREAMOFF, &s->s_flags); @@ -484,31 +530,63 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) s->handle = data[0]; cx18_vapi(cx, CX18_CPU_SET_CHANNEL_TYPE, 2, s->handle, captype); - if (atomic_read(&cx->ana_capturing) == 0 && !ts) { - struct cx18_api_func_private priv; - - /* Stuff from Windows, we don't know what it is */ + /* + * For everything but CAPTURE_CHANNEL_TYPE_TS, play it safe and + * set up all the parameters, as it is not obvious which parameters the + * firmware shares across capture channel types and which it does not. + * + * Some of the cx18_vapi() calls below apply to only certain capture + * channel types. We're hoping there's no harm in calling most of them + * anyway, as long as the values are all consistent. Setting some + * shared parameters will have no effect once an analog capture channel + * has started streaming. + */ + if (captype != CAPTURE_CHANNEL_TYPE_TS) { cx18_vapi(cx, CX18_CPU_SET_VER_CROP_LINE, 2, s->handle, 0); cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 3, s->handle, 3, 1); cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 3, s->handle, 8, 0); cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 3, s->handle, 4, 1); - cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 2, s->handle, 12); + /* + * Audio related reset according to + * Documentation/video4linux/cx2341x/fw-encoder-api.txt + */ + if (atomic_read(&cx->ana_capturing) == 0) + cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 2, + s->handle, 12); + + /* + * Number of lines for Field 1 & Field 2 according to + * Documentation/video4linux/cx2341x/fw-encoder-api.txt + * Field 1 is 312 for 625 line systems in BT.656 + * Field 2 is 313 for 625 line systems in BT.656 + */ cx18_vapi(cx, CX18_CPU_SET_CAPTURE_LINE_NO, 3, - s->handle, cx->digitizer, cx->digitizer); + s->handle, 312, 313); - /* Setup VBI */ if (cx->v4l2_cap & V4L2_CAP_VBI_CAPTURE) cx18_vbi_setup(s); - /* assign program index info. - Mask 7: select I/P/B, Num_req: 400 max */ + /* + * assign program index info. + * Mask 7: select I/P/B, Num_req: 400 max + * FIXME - currently we have this hardcoded as disabled + */ cx18_vapi_result(cx, data, CX18_CPU_SET_INDEXTABLE, 1, 0); - /* Setup API for Stream */ + /* Call out to the common CX2341x API setup for user controls */ priv.cx = cx; priv.s = s; cx2341x_update(&priv, cx18_api_func, NULL, &cx->params); + + /* + * When starting a capture and we're set for radio, + * ensure the video is muted, despite the user control. + */ + if (!cx->params.video_mute && + test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) + cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, s->handle, + (cx->params.video_mute_yuv << 8) | 1); } if (atomic_read(&cx->tot_capturing) == 0) { @@ -552,7 +630,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) } /* you're live! sit back and await interrupts :) */ - if (!ts) + if (captype != CAPTURE_CHANNEL_TYPE_TS) atomic_inc(&cx->ana_capturing); atomic_inc(&cx->tot_capturing); return 0; @@ -565,7 +643,7 @@ void cx18_stop_all_captures(struct cx18 *cx) for (i = CX18_MAX_STREAMS - 1; i >= 0; i--) { struct cx18_stream *s = &cx->streams[i]; - if (s->v4l2dev == NULL && s->dvb.enabled == 0) + if (s->video_dev == NULL && s->dvb.enabled == 0) continue; if (test_bit(CX18_F_S_STREAMING, &s->s_flags)) cx18_stop_v4l2_encode_stream(s, 0); @@ -577,7 +655,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end) struct cx18 *cx = s->cx; unsigned long then; - if (s->v4l2dev == NULL && s->dvb.enabled == 0) + if (s->video_dev == NULL && s->dvb.enabled == 0) return -EINVAL; /* This function assumes that you are allowed to stop the capture @@ -629,7 +707,7 @@ u32 cx18_find_handle(struct cx18 *cx) for (i = 0; i < CX18_MAX_STREAMS; i++) { struct cx18_stream *s = &cx->streams[i]; - if (s->v4l2dev && (s->handle != CX18_INVALID_TASK_HANDLE)) + if (s->video_dev && (s->handle != CX18_INVALID_TASK_HANDLE)) return s->handle; } return CX18_INVALID_TASK_HANDLE; @@ -647,7 +725,7 @@ struct cx18_stream *cx18_handle_to_stream(struct cx18 *cx, u32 handle) s = &cx->streams[i]; if (s->handle != handle) continue; - if (s->v4l2dev || s->dvb.enabled) + if (s->video_dev || s->dvb.enabled) return s; } return NULL; diff --git a/drivers/media/video/cx18/cx18-vbi.c b/drivers/media/video/cx18/cx18-vbi.c index fb595bd548e8..c2aef4add31d 100644 --- a/drivers/media/video/cx18/cx18-vbi.c +++ b/drivers/media/video/cx18/cx18-vbi.c @@ -25,7 +25,16 @@ #include "cx18-vbi.h" #include "cx18-ioctl.h" #include "cx18-queue.h" -#include "cx18-av-core.h" + +/* + * Raster Reference/Protection (RP) bytes, used in Start/End Active + * Video codes emitted from the digitzer in VIP 1.x mode, that flag the start + * of VBI sample or VBI ancilliary data regions in the digitial ratser line. + * + * Task FieldEven VerticalBlank HorizontalBlank 0 0 0 0 + */ +static const u8 raw_vbi_sav_rp[2] = { 0x20, 0x60 }; /* __V_, _FV_ */ +static const u8 sliced_vbi_eav_rp[2] = { 0xb0, 0xf0 }; /* T_VH, TFVH */ static void copy_vbi_data(struct cx18 *cx, int lines, u32 pts_stamp) { @@ -34,10 +43,17 @@ static void copy_vbi_data(struct cx18 *cx, int lines, u32 pts_stamp) u32 linemask[2] = { 0, 0 }; unsigned short size; static const u8 mpeg_hdr_data[] = { - 0x00, 0x00, 0x01, 0xba, 0x44, 0x00, 0x0c, 0x66, - 0x24, 0x01, 0x01, 0xd1, 0xd3, 0xfa, 0xff, 0xff, - 0x00, 0x00, 0x01, 0xbd, 0x00, 0x1a, 0x84, 0x80, - 0x07, 0x21, 0x00, 0x5d, 0x63, 0xa7, 0xff, 0xff + /* MPEG-2 Program Pack */ + 0x00, 0x00, 0x01, 0xba, /* Prog Pack start code */ + 0x44, 0x00, 0x0c, 0x66, 0x24, 0x01, /* SCR, SCR Ext, markers */ + 0x01, 0xd1, 0xd3, /* Mux Rate, markers */ + 0xfa, 0xff, 0xff, /* Res, Suff cnt, Stuff */ + /* MPEG-2 Private Stream 1 PES Packet */ + 0x00, 0x00, 0x01, 0xbd, /* Priv Stream 1 start */ + 0x00, 0x1a, /* length */ + 0x84, 0x80, 0x07, /* flags, hdr data len */ + 0x21, 0x00, 0x5d, 0x63, 0xa7, /* PTS, markers */ + 0xff, 0xff /* stuffing */ }; const int sd = sizeof(mpeg_hdr_data); /* start of vbi data */ int idx = cx->vbi.frame % CX18_VBI_FRAMES; @@ -71,7 +87,9 @@ static void copy_vbi_data(struct cx18 *cx, int lines, u32 pts_stamp) memcpy(dst + sd + 4, dst + sd + 12, line * 43); size = 4 + ((43 * line + 3) & ~3); } else { - memcpy(dst + sd, "cx0", 4); + memcpy(dst + sd, "itv0", 4); + cpu_to_le32s(&linemask[0]); + cpu_to_le32s(&linemask[1]); memcpy(dst + sd + 4, &linemask[0], 8); size = 12 + ((43 * line + 3) & ~3); } @@ -86,58 +104,76 @@ static void copy_vbi_data(struct cx18 *cx, int lines, u32 pts_stamp) } /* Compress raw VBI format, removes leading SAV codes and surplus space - after the field. - Returns new compressed size. */ -static u32 compress_raw_buf(struct cx18 *cx, u8 *buf, u32 size) + after the frame. Returns new compressed size. */ +static u32 compress_raw_buf(struct cx18 *cx, u8 *buf, u32 size, u32 hdr_size) { - u32 line_size = cx->vbi.raw_decoder_line_size; - u32 lines = cx->vbi.count; - u8 sav1 = cx->vbi.raw_decoder_sav_odd_field; - u8 sav2 = cx->vbi.raw_decoder_sav_even_field; + u32 line_size = vbi_active_samples; + u32 lines = cx->vbi.count * 2; u8 *q = buf; u8 *p; int i; + /* Skip the header */ + buf += hdr_size; + for (i = 0; i < lines; i++) { p = buf + i * line_size; /* Look for SAV code */ if (p[0] != 0xff || p[1] || p[2] || - (p[3] != sav1 && p[3] != sav2)) + (p[3] != raw_vbi_sav_rp[0] && + p[3] != raw_vbi_sav_rp[1])) break; - memcpy(q, p + 4, line_size - 4); - q += line_size - 4; + if (i == lines - 1) { + /* last line is hdr_size bytes short - extrapolate it */ + memcpy(q, p + 4, line_size - 4 - hdr_size); + q += line_size - 4 - hdr_size; + p += line_size - hdr_size - 1; + memset(q, (int) *p, hdr_size); + } else { + memcpy(q, p + 4, line_size - 4); + q += line_size - 4; + } } return lines * (line_size - 4); } - -/* Compressed VBI format, all found sliced blocks put next to one another - Returns new compressed size */ -static u32 compress_sliced_buf(struct cx18 *cx, u32 line, u8 *buf, - u32 size, u8 sav) +static u32 compress_sliced_buf(struct cx18 *cx, u8 *buf, u32 size, + const u32 hdr_size) { - u32 line_size = cx->vbi.sliced_decoder_line_size; struct v4l2_decode_vbi_line vbi; int i; + u32 line = 0; + u32 line_size = cx->is_60hz ? vbi_hblank_samples_60Hz + : vbi_hblank_samples_50Hz; /* find the first valid line */ - for (i = 0; i < size; i++, buf++) { - if (buf[0] == 0xff && !buf[1] && !buf[2] && buf[3] == sav) + for (i = hdr_size, buf += hdr_size; i < size; i++, buf++) { + if (buf[0] == 0xff && !buf[1] && !buf[2] && + (buf[3] == sliced_vbi_eav_rp[0] || + buf[3] == sliced_vbi_eav_rp[1])) break; } - size -= i; + /* + * The last line is short by hdr_size bytes, but for the remaining + * checks against size, we pretend that it is not, by counting the + * header bytes we knowingly skipped + */ + size -= (i - hdr_size); if (size < line_size) return line; + for (i = 0; i < size / line_size; i++) { u8 *p = buf + i * line_size; - /* Look for SAV code */ - if (p[0] != 0xff || p[1] || p[2] || p[3] != sav) + /* Look for EAV code */ + if (p[0] != 0xff || p[1] || p[2] || + (p[3] != sliced_vbi_eav_rp[0] && + p[3] != sliced_vbi_eav_rp[1])) continue; vbi.p = p + 4; - cx18_av_cmd(cx, VIDIOC_INT_DECODE_VBI_LINE, &vbi); + v4l2_subdev_call(cx->sd_av, video, decode_vbi_line, &vbi); if (vbi.type) { cx->vbi.sliced_data[line].id = vbi.type; cx->vbi.sliced_data[line].field = vbi.is_second_field; @@ -150,51 +186,56 @@ static u32 compress_sliced_buf(struct cx18 *cx, u32 line, u8 *buf, } void cx18_process_vbi_data(struct cx18 *cx, struct cx18_buffer *buf, - u64 pts_stamp, int streamtype) + int streamtype) { + /* + * The CX23418 provides a 12 byte header in its raw VBI buffers to us: + * 0x3fffffff [4 bytes of something] [4 byte presentation time stamp] + */ + struct vbi_data_hdr { + __be32 magic; + __be32 unknown; + __be32 pts; + } *hdr = (struct vbi_data_hdr *) buf->buf; + u8 *p = (u8 *) buf->buf; u32 size = buf->bytesused; + u32 pts; int lines; if (streamtype != CX18_ENC_STREAM_TYPE_VBI) return; + /* + * The CX23418 sends us data that is 32 bit little-endian swapped, + * but we want the raw VBI bytes in the order they were in the raster + * line. This has a side effect of making the header big endian + */ + cx18_buf_swap(buf); + /* Raw VBI data */ if (cx18_raw_vbi(cx)) { - u8 type; - - cx18_buf_swap(buf); - - /* Skip 12 bytes of header that gets stuffed in */ - size -= 12; - memcpy(p, &buf->buf[12], size); - type = p[3]; - size = buf->bytesused = compress_raw_buf(cx, p, size); + size = buf->bytesused = + compress_raw_buf(cx, p, size, sizeof(struct vbi_data_hdr)); - /* second field of the frame? */ - if (type == cx->vbi.raw_decoder_sav_even_field) { - /* Dirty hack needed for backwards - compatibility of old VBI software. */ - p += size - 4; - memcpy(p, &cx->vbi.frame, 4); - cx->vbi.frame++; - } + /* + * Hack needed for compatibility with old VBI software. + * Write the frame # at the last 4 bytes of the frame + */ + p += size - 4; + memcpy(p, &cx->vbi.frame, 4); + cx->vbi.frame++; return; } /* Sliced VBI data with data insertion */ - cx18_buf_swap(buf); - /* first field */ - lines = compress_sliced_buf(cx, 0, p, size / 2, - cx->vbi.sliced_decoder_sav_odd_field); - /* second field */ - /* experimentation shows that the second half does not always - begin at the exact address. So start a bit earlier - (hence 32). */ - lines = compress_sliced_buf(cx, lines, p + size / 2 - 32, - size / 2 + 32, cx->vbi.sliced_decoder_sav_even_field); + pts = (be32_to_cpu(hdr->magic) == 0x3fffffff) ? be32_to_cpu(hdr->pts) + : 0; + + lines = compress_sliced_buf(cx, p, size, sizeof(struct vbi_data_hdr)); + /* always return at least one empty line */ if (lines == 0) { cx->vbi.sliced_data[0].id = 0; @@ -206,6 +247,6 @@ void cx18_process_vbi_data(struct cx18 *cx, struct cx18_buffer *buf, memcpy(p, &cx->vbi.sliced_data[0], size); if (cx->vbi.insert_mpeg) - copy_vbi_data(cx, lines, pts_stamp); + copy_vbi_data(cx, lines, pts); cx->vbi.frame++; } diff --git a/drivers/media/video/cx18/cx18-vbi.h b/drivers/media/video/cx18/cx18-vbi.h index c56ff7d28f20..e7e1ae427f34 100644 --- a/drivers/media/video/cx18/cx18-vbi.h +++ b/drivers/media/video/cx18/cx18-vbi.h @@ -22,5 +22,5 @@ */ void cx18_process_vbi_data(struct cx18 *cx, struct cx18_buffer *buf, - u64 pts_stamp, int streamtype); + int streamtype); int cx18_used_line(struct cx18 *cx, int line, int field); diff --git a/drivers/media/video/cx18/cx18-version.h b/drivers/media/video/cx18/cx18-version.h index 84c0ff13b607..bd9bd44da791 100644 --- a/drivers/media/video/cx18/cx18-version.h +++ b/drivers/media/video/cx18/cx18-version.h @@ -24,8 +24,8 @@ #define CX18_DRIVER_NAME "cx18" #define CX18_DRIVER_VERSION_MAJOR 1 -#define CX18_DRIVER_VERSION_MINOR 0 -#define CX18_DRIVER_VERSION_PATCHLEVEL 4 +#define CX18_DRIVER_VERSION_MINOR 1 +#define CX18_DRIVER_VERSION_PATCHLEVEL 0 #define CX18_VERSION __stringify(CX18_DRIVER_VERSION_MAJOR) "." __stringify(CX18_DRIVER_VERSION_MINOR) "." __stringify(CX18_DRIVER_VERSION_PATCHLEVEL) #define CX18_DRIVER_VERSION KERNEL_VERSION(CX18_DRIVER_VERSION_MAJOR, \ diff --git a/drivers/media/video/cx18/cx18-video.c b/drivers/media/video/cx18/cx18-video.c index 2e5c41939330..6fdadedf17a8 100644 --- a/drivers/media/video/cx18/cx18-video.c +++ b/drivers/media/video/cx18/cx18-video.c @@ -21,7 +21,6 @@ #include "cx18-driver.h" #include "cx18-video.h" -#include "cx18-av-core.h" #include "cx18-cards.h" void cx18_video_set_io(struct cx18 *cx) @@ -32,7 +31,7 @@ void cx18_video_set_io(struct cx18 *cx) route.input = cx->card->video_inputs[inp].video_input; route.output = 0; - cx18_av_cmd(cx, VIDIOC_INT_S_VIDEO_ROUTING, &route); + v4l2_subdev_call(cx->sd_av, video, s_routing, &route); type = cx->card->video_inputs[inp].video_type; diff --git a/drivers/media/video/cx18/cx23418.h b/drivers/media/video/cx18/cx23418.h index 601f3a2ab742..9956abf576c5 100644 --- a/drivers/media/video/cx18/cx23418.h +++ b/drivers/media/video/cx18/cx23418.h @@ -56,6 +56,22 @@ #define APU_CMD_MASK 0x10000000 #define APU_CMD_MASK_ACK (APU_CMD_MASK | 0x80000000) +#define CX18_APU_ENCODING_METHOD_MPEG (0 << 28) +#define CX18_APU_ENCODING_METHOD_AC3 (1 << 28) + +/* Description: Command APU to start audio + IN[0] - audio parameters (same as CX18_CPU_SET_AUDIO_PARAMETERS?) + IN[1] - caller buffer address, or 0 + ReturnCode - ??? */ +#define CX18_APU_START (APU_CMD_MASK | 0x01) + +/* Description: Command APU to stop audio + IN[0] - encoding method to stop + ReturnCode - ??? */ +#define CX18_APU_STOP (APU_CMD_MASK | 0x02) + +/* Description: Command APU to reset the AI + ReturnCode - ??? */ #define CX18_APU_RESETAI (APU_CMD_MASK | 0x05) /* Description: This command indicates that a Memory Descriptor List has been |