diff options
| -rw-r--r-- | drivers/media/video/gspca/mars.c | 435 |
1 files changed, 243 insertions, 192 deletions
diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c index 54c68ea7e546..e85ba1aa8bd3 100644 --- a/drivers/media/video/gspca/mars.c +++ b/drivers/media/video/gspca/mars.c @@ -32,16 +32,86 @@ MODULE_LICENSE("GPL"); /* specific webcam descriptor */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ + + u8 brightness; + u8 colors; + u8 gamma; + u8 sharpness; }; /* V4L2 controls supported by the driver */ +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val); + static struct ctrl sd_ctrls[] = { + { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 30, + .step = 1, +#define BRIGHTNESS_DEF 15 + .default_value = BRIGHTNESS_DEF, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, + { + { + .id = V4L2_CID_SATURATION, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Color", + .minimum = 0, + .maximum = 220, + .step = 1, +#define COLOR_DEF 190 + .default_value = COLOR_DEF, + }, + .set = sd_setcolors, + .get = sd_getcolors, + }, + { + { + .id = V4L2_CID_GAMMA, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gamma", + .minimum = 0, + .maximum = 3, + .step = 1, +#define GAMMA_DEF 1 + .default_value = GAMMA_DEF, + }, + .set = sd_setgamma, + .get = sd_getgamma, + }, + { + { + .id = V4L2_CID_SHARPNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Sharpness", + .minimum = 0, + .maximum = 2, + .step = 1, +#define SHARPNESS_DEF 1 + .default_value = SHARPNESS_DEF, + }, + .set = sd_setsharpness, + .get = sd_getsharpness, + }, }; static const struct v4l2_pix_format vga_mode[] = { {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, - .sizeimage = 320 * 240 * 3 / 8 + 589, + .sizeimage = 320 * 240 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 2}, {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, @@ -51,76 +121,62 @@ static const struct v4l2_pix_format vga_mode[] = { .priv = 1}, }; -/* MI Register table //elvis */ -enum { - REG_HW_MI_0, - REG_HW_MI_1, - REG_HW_MI_2, - REG_HW_MI_3, - REG_HW_MI_4, - REG_HW_MI_5, - REG_HW_MI_6, - REG_HW_MI_7, - REG_HW_MI_9 = 0x09, - REG_HW_MI_B = 0x0B, - REG_HW_MI_C, - REG_HW_MI_D, - REG_HW_MI_1E = 0x1E, - REG_HW_MI_20 = 0x20, - REG_HW_MI_2B = 0x2B, - REG_HW_MI_2C, - REG_HW_MI_2D, - REG_HW_MI_2E, - REG_HW_MI_35 = 0x35, - REG_HW_MI_5F = 0x5f, - REG_HW_MI_60, - REG_HW_MI_61, - REG_HW_MI_62, - REG_HW_MI_63, - REG_HW_MI_64, - REG_HW_MI_F1 = 0xf1, - ATTR_TOTAL_MI_REG = 0xf2 +static const __u8 mi_data[0x20] = { +/* 01 02 03 04 05 06 07 08 */ + 0x48, 0x22, 0x01, 0x47, 0x10, 0x00, 0x00, 0x00, +/* 09 0a 0b 0c 0d 0e 0f 10 */ + 0x00, 0x01, 0x30, 0x01, 0x30, 0x01, 0x30, 0x01, +/* 11 12 13 14 15 16 17 18 */ + 0x30, 0x00, 0x04, 0x00, 0x06, 0x01, 0xe2, 0x02, +/* 19 1a 1b 1c 1d 1e 1f 20 */ + 0x82, 0x00, 0x20, 0x17, 0x80, 0x08, 0x0c, 0x00 }; -/* the bytes to write are in gspca_dev->usb_buf */ +/* write <len> bytes from gspca_dev->usb_buf */ static int reg_w(struct gspca_dev *gspca_dev, - __u16 index, int len) + int len) { - int rc; - - rc = usb_control_msg(gspca_dev->dev, - usb_sndbulkpipe(gspca_dev->dev, 4), - 0x12, - 0xc8, /* ?? */ - 0, /* value */ - index, gspca_dev->usb_buf, len, 500); - if (rc < 0) - PDEBUG(D_ERR, "reg write [%02x] error %d", index, rc); - return rc; + int alen, ret; + + ret = usb_bulk_msg(gspca_dev->dev, + usb_sndbulkpipe(gspca_dev->dev, 4), + gspca_dev->usb_buf, + len, + &alen, + 500); /* timeout in milliseconds */ + if (ret < 0) + PDEBUG(D_ERR, "reg write [%02x] error %d", + gspca_dev->usb_buf[0], ret); + return ret; } -static void bulk_w(struct gspca_dev *gspca_dev, - __u16 *pch, - __u16 Address) +static void mi_w(struct gspca_dev *gspca_dev, + u8 addr, + u8 value) { gspca_dev->usb_buf[0] = 0x1f; gspca_dev->usb_buf[1] = 0; /* control byte */ - gspca_dev->usb_buf[2] = Address; - gspca_dev->usb_buf[3] = *pch >> 8; /* high byte */ - gspca_dev->usb_buf[4] = *pch; /* low byte */ + gspca_dev->usb_buf[2] = addr; + gspca_dev->usb_buf[3] = value; - reg_w(gspca_dev, Address, 5); + reg_w(gspca_dev, 4); } /* this function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { + struct sd *sd = (struct sd *) gspca_dev; struct cam *cam; cam = &gspca_dev->cam; cam->cam_mode = vga_mode; cam->nmodes = ARRAY_SIZE(vga_mode); + sd->brightness = BRIGHTNESS_DEF; + sd->colors = COLOR_DEF; + sd->gamma = GAMMA_DEF; + sd->sharpness = SHARPNESS_DEF; + gspca_dev->iface = 9; /* use the altsetting 08 */ return 0; } @@ -132,24 +188,16 @@ static int sd_init(struct gspca_dev *gspca_dev) static int sd_start(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; int err_code; - __u8 *data; - __u16 *MI_buf; - int h_size, v_size; - int intpipe; - - PDEBUG(D_STREAM, "camera start, iface %d, alt 8", gspca_dev->iface); - err_code = usb_set_interface(gspca_dev->dev, gspca_dev->iface, 8); - if (err_code < 0) { - PDEBUG(D_ERR|D_STREAM, "Set packet size: set interface error"); - return err_code; - } + u8 *data; + int i, val; data = gspca_dev->usb_buf; + data[0] = 0x01; /* address */ data[1] = 0x01; - - err_code = reg_w(gspca_dev, data[0], 2); + err_code = reg_w(gspca_dev, 2); if (err_code < 0) return err_code; @@ -159,30 +207,28 @@ static int sd_start(struct gspca_dev *gspca_dev) data[0] = 0x00; /* address */ data[1] = 0x0c | 0x01; /* reg 0 */ data[2] = 0x01; /* reg 1 */ - h_size = gspca_dev->width; - v_size = gspca_dev->height; - data[3] = h_size / 8; /* h_size , reg 2 */ - data[4] = v_size / 8; /* v_size , reg 3 */ + data[3] = gspca_dev->width / 8; /* h_size , reg 2 */ + data[4] = gspca_dev->height / 8; /* v_size , reg 3 */ data[5] = 0x30; /* reg 4, MI, PAS5101 : * 0x30 for 24mhz , 0x28 for 12mhz */ - data[6] = 4; /* reg 5, H start */ - data[7] = 0xc0; /* reg 6, gamma 1.5 */ - data[8] = 3; /* reg 7, V start */ + data[6] = 0x02; /* reg 5, H start - was 0x04 */ + data[7] = sd->gamma * 0x40; /* reg 0x06: gamma */ + data[8] = 0x01; /* reg 7, V start - was 0x03 */ /* if (h_size == 320 ) */ /* data[9]= 0x56; * reg 8, 24MHz, 2:1 scale down */ /* else */ data[9] = 0x52; /* reg 8, 24MHz, no scale down */ - data[10] = 0x5d; /* reg 9, I2C device address - * [for PAS5101 (0x40)] [for MI (0x5d)] */ +/*jfm: from win trace*/ + data[10] = 0x18; - err_code = reg_w(gspca_dev, data[0], 11); + err_code = reg_w(gspca_dev, 11); if (err_code < 0) return err_code; data[0] = 0x23; /* address */ data[1] = 0x09; /* reg 35, append frame header */ - err_code = reg_w(gspca_dev, data[0], 2); + err_code = reg_w(gspca_dev, 2); if (err_code < 0) return err_code; @@ -193,137 +239,55 @@ static int sd_start(struct gspca_dev *gspca_dev) /* else */ data[1] = 50; /* 50 reg 60, pc-cam frame size * (unit: 4KB) 200KB */ - err_code = reg_w(gspca_dev, data[0], 2); + err_code = reg_w(gspca_dev, 2); if (err_code < 0) return err_code; - if (0) { /* fixed dark-gain */ - data[1] = 0; /* reg 94, Y Gain (1.75) */ - data[2] = 0; /* reg 95, UV Gain (1.75) */ - data[3] = 0x3f; /* reg 96, Y Gain/UV Gain/disable - * auto dark-gain */ - data[4] = 0; /* reg 97, set fixed dark level */ - data[5] = 0; /* reg 98, don't care */ - } else { /* auto dark-gain */ - data[1] = 0; /* reg 94, Y Gain (auto) */ - data[2] = 0; /* reg 95, UV Gain (1.75) */ - data[3] = 0x78; /* reg 96, Y Gain/UV Gain/disable - * auto dark-gain */ - switch (gspca_dev->width) { -/* case 1280: */ -/* data[4] = 154; - * reg 97, %3 shadow point (unit: 256 pixel) */ -/* data[5] = 51; - * reg 98, %1 highlight point - * (uint: 256 pixel) */ -/* break; */ - default: -/* case 640: */ - data[4] = 36; /* reg 97, %3 shadow point - * (unit: 256 pixel) */ - data[5] = 12; /* reg 98, %1 highlight point - * (uint: 256 pixel) */ - break; - case 320: - data[4] = 9; /* reg 97, %3 shadow point - * (unit: 256 pixel) */ - data[5] = 3; /* reg 98, %1 highlight point - * (uint: 256 pixel) */ - break; - } - } /* auto dark-gain */ data[0] = 0x5e; /* address */ - - err_code = reg_w(gspca_dev, data[0], 6); + data[1] = 0; /* reg 94, Y Gain (auto) */ +/*jfm: from win trace*/ + val = sd->colors * 0x40 + 0x400; + data[2] = val; /* reg 0x5f/0x60 (LE) = saturation */ + data[3] = val >> 8; + data[4] = sd->brightness; /* reg 0x61 = brightness */ + data[5] = 0x00; + + err_code = reg_w(gspca_dev, 6); if (err_code < 0) return err_code; data[0] = 0x67; - data[1] = 0x13; /* reg 103, first pixel B, disable sharpness */ - err_code = reg_w(gspca_dev, data[0], 2); +/*jfm: from win trace*/ + data[1] = sd->sharpness * 4 + 3; + data[2] = 0x14; + err_code = reg_w(gspca_dev, 3); if (err_code < 0) return err_code; - /* - * initialize the value of MI sensor... - */ - MI_buf = kzalloc(ATTR_TOTAL_MI_REG * sizeof *MI_buf, GFP_KERNEL); - MI_buf[REG_HW_MI_1] = 0x000a; - MI_buf[REG_HW_MI_2] = 0x000c; - MI_buf[REG_HW_MI_3] = 0x0405; - MI_buf[REG_HW_MI_4] = 0x0507; - /* mi_Attr_Reg_[REG_HW_MI_5] = 0x01ff;//13 */ - MI_buf[REG_HW_MI_5] = 0x0013; /* 13 */ - MI_buf[REG_HW_MI_6] = 0x001f; /* vertical blanking */ - /* mi_Attr_Reg_[REG_HW_MI_6] = 0x0400; // vertical blanking */ - MI_buf[REG_HW_MI_7] = 0x0002; - /* mi_Attr_Reg_[REG_HW_MI_9] = 0x015f; */ - /* mi_Attr_Reg_[REG_HW_MI_9] = 0x030f; */ - MI_buf[REG_HW_MI_9] = 0x0374; - MI_buf[REG_HW_MI_B] = 0x0000; - MI_buf[REG_HW_MI_C] = 0x0000; - MI_buf[REG_HW_MI_D] = 0x0000; - MI_buf[REG_HW_MI_1E] = 0x8000; -/* mi_Attr_Reg_[REG_HW_MI_20] = 0x1104; */ - MI_buf[REG_HW_MI_20] = 0x1104; /* 0x111c; */ - MI_buf[REG_HW_MI_2B] = 0x0008; -/* mi_Attr_Reg_[REG_HW_MI_2C] = 0x000f; */ - MI_buf[REG_HW_MI_2C] = 0x001f; /* lita suggest */ - MI_buf[REG_HW_MI_2D] = 0x0008; - MI_buf[REG_HW_MI_2E] = 0x0008; - MI_buf[REG_HW_MI_35] = 0x0051; - MI_buf[REG_HW_MI_5F] = 0x0904; /* fail to write */ - MI_buf[REG_HW_MI_60] = 0x0000; - MI_buf[REG_HW_MI_61] = 0x0000; - MI_buf[REG_HW_MI_62] = 0x0498; - MI_buf[REG_HW_MI_63] = 0x0000; - MI_buf[REG_HW_MI_64] = 0x0000; - MI_buf[REG_HW_MI_F1] = 0x0001; - /* changing while setting up the different value of dx/dy */ - - if (gspca_dev->width != 1280) { - MI_buf[0x01] = 0x010a; - MI_buf[0x02] = 0x014c; - MI_buf[0x03] = 0x01e5; - MI_buf[0x04] = 0x0287; - } - MI_buf[0x20] = 0x1104; - - bulk_w(gspca_dev, MI_buf + 1, 1); - bulk_w(gspca_dev, MI_buf + 2, 2); - bulk_w(gspca_dev, MI_buf + 3, 3); - bulk_w(gspca_dev, MI_buf + 4, 4); - bulk_w(gspca_dev, MI_buf + 5, 5); - bulk_w(gspca_dev, MI_buf + 6, 6); - bulk_w(gspca_dev, MI_buf + 7, 7); - bulk_w(gspca_dev, MI_buf + 9, 9); - bulk_w(gspca_dev, MI_buf + 0x0b, 0x0b); - bulk_w(gspca_dev, MI_buf + 0x0c, 0x0c); - bulk_w(gspca_dev, MI_buf + 0x0d, 0x0d); - bulk_w(gspca_dev, MI_buf + 0x1e, 0x1e); - bulk_w(gspca_dev, MI_buf + 0x20, 0x20); - bulk_w(gspca_dev, MI_buf + 0x2b, 0x2b); - bulk_w(gspca_dev, MI_buf + 0x2c, 0x2c); - bulk_w(gspca_dev, MI_buf + 0x2d, 0x2d); - bulk_w(gspca_dev, MI_buf + 0x2e, 0x2e); - bulk_w(gspca_dev, MI_buf + 0x35, 0x35); - bulk_w(gspca_dev, MI_buf + 0x5f, 0x5f); - bulk_w(gspca_dev, MI_buf + 0x60, 0x60); - bulk_w(gspca_dev, MI_buf + 0x61, 0x61); - bulk_w(gspca_dev, MI_buf + 0x62, 0x62); - bulk_w(gspca_dev, MI_buf + 0x63, 0x63); - bulk_w(gspca_dev, MI_buf + 0x64, 0x64); - bulk_w(gspca_dev, MI_buf + 0xf1, 0xf1); - kfree(MI_buf); - - intpipe = usb_sndintpipe(gspca_dev->dev, 0); - err_code = usb_clear_halt(gspca_dev->dev, intpipe); + data[0] = 0x69; + data[1] = 0x2f; + data[2] = 0x28; + data[3] = 0x42; + err_code = reg_w(gspca_dev, 4); + if (err_code < 0) + return err_code; + + data[0] = 0x63; + data[1] = 0x07; + err_code = reg_w(gspca_dev, 2); +/*jfm: win trace - many writes here to reg 0x64*/ + if (err_code < 0) + return err_code; + + /* initialize the MI sensor */ + for (i = 0; i < sizeof mi_data; i++) + mi_w(gspca_dev, i + 1, mi_data[i]); data[0] = 0x00; data[1] = 0x4d; /* ISOC transfering enable... */ - reg_w(gspca_dev, data[0], 2); - return err_code; + reg_w(gspca_dev, 2); + return 0; } static void sd_stopN(struct gspca_dev *gspca_dev) @@ -332,7 +296,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev) gspca_dev->usb_buf[0] = 1; gspca_dev->usb_buf[1] = 0; - result = reg_w(gspca_dev, gspca_dev->usb_buf[0], 2); + result = reg_w(gspca_dev, 2); if (result < 0) PDEBUG(D_ERR, "Camera Stop failed"); } @@ -358,7 +322,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, || data[5 + p] == 0x65 || data[5 + p] == 0x66 || data[5 + p] == 0x67) { - PDEBUG(D_PACK, "sof offset: %d leng: %d", + PDEBUG(D_PACK, "sof offset: %d len: %d", p, len); frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); @@ -374,6 +338,92 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); } +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->brightness = val; + if (gspca_dev->streaming) { + gspca_dev->usb_buf[0] = 0x61; + gspca_dev->usb_buf[1] = val; + reg_w(gspca_dev, 2); + } + return 0; +} + +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->brightness; + return 0; +} + +static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->colors = val; + if (gspca_dev->streaming) { + val = val * 0x40 + 0x400; + gspca_dev->usb_buf[0] = 0x5f; + gspca_dev->usb_buf[1] = val; + gspca_dev->usb_buf[2] = val >> 8; + reg_w(gspca_dev, 3); + } + return 0; +} + +static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->colors; + return 0; +} + +static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->gamma = val; + if (gspca_dev->streaming) { + gspca_dev->usb_buf[0] = 0x06; + gspca_dev->usb_buf[1] = val * 0x40; + reg_w(gspca_dev, 2); + } + return 0; +} + +static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->gamma; + return 0; +} + +static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->sharpness = val; + if (gspca_dev->streaming) { + gspca_dev->usb_buf[0] = 0x67; + gspca_dev->usb_buf[1] = val * 4 + 3; + reg_w(gspca_dev, 2); + } + return 0; +} + +static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->sharpness; + return 0; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, @@ -416,6 +466,7 @@ static struct usb_driver sd_driver = { static int __init sd_mod_init(void) { int ret; + ret = usb_register(&sd_driver); if (ret < 0) return ret; |