diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-input.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-input.c | 283 |
1 files changed, 230 insertions, 53 deletions
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 58a0cdc8414a..e5565e2fd426 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -28,6 +28,8 @@ #include "saa7134-reg.h" #include "saa7134.h" +#define MODULE_NAME "saa7134" + static unsigned int disable_ir; module_param(disable_ir, int, 0444); MODULE_PARM_DESC(disable_ir,"disable infrared remote support"); @@ -66,6 +68,7 @@ MODULE_PARM_DESC(disable_other_ir, "disable full codes of " /* Helper functions for RC5 and NEC decoding at GPIO16 or GPIO18 */ static int saa7134_rc5_irq(struct saa7134_dev *dev); static int saa7134_nec_irq(struct saa7134_dev *dev); +static int saa7134_raw_decode_irq(struct saa7134_dev *dev); static void nec_task(unsigned long data); static void saa7134_nec_timer(unsigned long data); @@ -397,14 +400,23 @@ static int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) void saa7134_input_irq(struct saa7134_dev *dev) { - struct card_ir *ir = dev->remote; + struct card_ir *ir; + + if (!dev || !dev->remote) + return; + + ir = dev->remote; + if (!ir->running) + return; if (ir->nec_gpio) { saa7134_nec_irq(dev); - } else if (!ir->polling && !ir->rc5_gpio) { + } else if (!ir->polling && !ir->rc5_gpio && !ir->raw_decode) { build_key(dev); } else if (ir->rc5_gpio) { saa7134_rc5_irq(dev); + } else if (ir->raw_decode) { + saa7134_raw_decode_irq(dev); } } @@ -417,8 +429,32 @@ static void saa7134_input_timer(unsigned long data) mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); } -void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir) +void ir_raw_decode_timer_end(unsigned long data) +{ + struct saa7134_dev *dev = (struct saa7134_dev *)data; + struct card_ir *ir = dev->remote; + + ir_raw_event_handle(dev->remote->dev); + + ir->active = 0; +} + +static int __saa7134_ir_start(void *priv) { + struct saa7134_dev *dev = priv; + struct card_ir *ir; + + if (!dev) + return -EINVAL; + + ir = dev->remote; + if (!ir) + return -EINVAL; + + if (ir->running) + return 0; + + ir->running = 1; if (ir->polling) { setup_timer(&ir->timer, saa7134_input_timer, (unsigned long)dev); @@ -441,26 +477,125 @@ void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir) setup_timer(&ir->timer_keyup, saa7134_nec_timer, (unsigned long)dev); tasklet_init(&ir->tlet, nec_task, (unsigned long)dev); + } else if (ir->raw_decode) { + /* set timer_end for code completion */ + init_timer(&ir->timer_end); + ir->timer_end.function = ir_raw_decode_timer_end; + ir->timer_end.data = (unsigned long)dev; + ir->active = 0; } + + return 0; } -void saa7134_ir_stop(struct saa7134_dev *dev) +static void __saa7134_ir_stop(void *priv) { + struct saa7134_dev *dev = priv; + struct card_ir *ir; + + if (!dev) + return; + + ir = dev->remote; + if (!ir) + return; + + if (!ir->running) + return; if (dev->remote->polling) del_timer_sync(&dev->remote->timer); + else if (ir->rc5_gpio) + del_timer_sync(&ir->timer_end); + else if (ir->nec_gpio) + tasklet_kill(&ir->tlet); + else if (ir->raw_decode) { + del_timer_sync(&ir->timer_end); + ir->active = 0; + } + + ir->running = 0; + + return; +} + +int saa7134_ir_start(struct saa7134_dev *dev) +{ + if (dev->remote->users) + return __saa7134_ir_start(dev); + + return 0; +} + +void saa7134_ir_stop(struct saa7134_dev *dev) +{ + if (dev->remote->users) + __saa7134_ir_stop(dev); +} + +static int saa7134_ir_open(void *priv) +{ + struct saa7134_dev *dev = priv; + + dev->remote->users++; + return __saa7134_ir_start(dev); +} + +static void saa7134_ir_close(void *priv) +{ + struct saa7134_dev *dev = priv; + + dev->remote->users--; + if (!dev->remote->users) + __saa7134_ir_stop(dev); +} + + +int saa7134_ir_change_protocol(void *priv, u64 ir_type) +{ + struct saa7134_dev *dev = priv; + struct card_ir *ir = dev->remote; + u32 nec_gpio, rc5_gpio; + + if (ir_type == IR_TYPE_RC5) { + dprintk("Changing protocol to RC5\n"); + nec_gpio = 0; + rc5_gpio = 1; + } else if (ir_type == IR_TYPE_NEC) { + dprintk("Changing protocol to NEC\n"); + nec_gpio = 1; + rc5_gpio = 0; + } else { + dprintk("IR protocol type %ud is not supported\n", + (unsigned)ir_type); + return -EINVAL; + } + + if (ir->running) { + saa7134_ir_stop(dev); + ir->nec_gpio = nec_gpio; + ir->rc5_gpio = rc5_gpio; + saa7134_ir_start(dev); + } else { + ir->nec_gpio = nec_gpio; + ir->rc5_gpio = rc5_gpio; + } + + return 0; } int saa7134_input_init1(struct saa7134_dev *dev) { struct card_ir *ir; struct input_dev *input_dev; - struct ir_scancode_table *ir_codes = NULL; + char *ir_codes = NULL; u32 mask_keycode = 0; u32 mask_keydown = 0; u32 mask_keyup = 0; int polling = 0; int rc5_gpio = 0; int nec_gpio = 0; + int raw_decode = 0; + int allow_protocol_change = 0; u64 ir_type = IR_TYPE_OTHER; int err; @@ -476,27 +611,27 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_FLYTVPLATINUM_FM: case SAA7134_BOARD_FLYTVPLATINUM_MINI2: case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM: - ir_codes = &ir_codes_flyvideo_table; + ir_codes = RC_MAP_FLYVIDEO; mask_keycode = 0xEC00000; mask_keydown = 0x0040000; break; case SAA7134_BOARD_CINERGY400: case SAA7134_BOARD_CINERGY600: case SAA7134_BOARD_CINERGY600_MK3: - ir_codes = &ir_codes_cinergy_table; + ir_codes = RC_MAP_CINERGY; mask_keycode = 0x00003f; mask_keyup = 0x040000; break; case SAA7134_BOARD_ECS_TVP3XP: case SAA7134_BOARD_ECS_TVP3XP_4CB5: - ir_codes = &ir_codes_eztv_table; + ir_codes = RC_MAP_EZTV; mask_keycode = 0x00017c; mask_keyup = 0x000002; polling = 50; // ms break; case SAA7134_BOARD_KWORLD_XPERT: case SAA7134_BOARD_AVACSSMARTTV: - ir_codes = &ir_codes_pixelview_table; + ir_codes = RC_MAP_PIXELVIEW; mask_keycode = 0x00001F; mask_keyup = 0x000020; polling = 50; // ms @@ -513,7 +648,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_AVERMEDIA_GO_007_FM: case SAA7134_BOARD_AVERMEDIA_M102: case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS: - ir_codes = &ir_codes_avermedia_table; + ir_codes = RC_MAP_AVERMEDIA; mask_keycode = 0x0007C8; mask_keydown = 0x000010; polling = 50; // ms @@ -522,14 +657,15 @@ int saa7134_input_init1(struct saa7134_dev *dev) saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4); break; case SAA7134_BOARD_AVERMEDIA_M135A: - ir_codes = &ir_codes_avermedia_m135a_table; - mask_keydown = 0x0040000; - mask_keycode = 0x00013f; - nec_gpio = 1; + ir_codes = RC_MAP_AVERMEDIA_M135A_RM_JX; + mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */ + mask_keyup = 0x0040000; + mask_keycode = 0xffff; + raw_decode = 1; break; case SAA7134_BOARD_AVERMEDIA_777: case SAA7134_BOARD_AVERMEDIA_A16AR: - ir_codes = &ir_codes_avermedia_table; + ir_codes = RC_MAP_AVERMEDIA; mask_keycode = 0x02F200; mask_keydown = 0x000400; polling = 50; // ms @@ -538,7 +674,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); break; case SAA7134_BOARD_AVERMEDIA_A16D: - ir_codes = &ir_codes_avermedia_a16d_table; + ir_codes = RC_MAP_AVERMEDIA_A16D; mask_keycode = 0x02F200; mask_keydown = 0x000400; polling = 50; /* ms */ @@ -547,14 +683,14 @@ int saa7134_input_init1(struct saa7134_dev *dev) saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); break; case SAA7134_BOARD_KWORLD_TERMINATOR: - ir_codes = &ir_codes_pixelview_table; + ir_codes = RC_MAP_PIXELVIEW; mask_keycode = 0x00001f; mask_keyup = 0x000060; polling = 50; // ms break; case SAA7134_BOARD_MANLI_MTV001: case SAA7134_BOARD_MANLI_MTV002: - ir_codes = &ir_codes_manli_table; + ir_codes = RC_MAP_MANLI; mask_keycode = 0x001f00; mask_keyup = 0x004000; polling = 50; /* ms */ @@ -574,25 +710,25 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_BEHOLD_507_9FM: case SAA7134_BOARD_BEHOLD_507RDS_MK3: case SAA7134_BOARD_BEHOLD_507RDS_MK5: - ir_codes = &ir_codes_manli_table; + ir_codes = RC_MAP_MANLI; mask_keycode = 0x003f00; mask_keyup = 0x004000; polling = 50; /* ms */ break; case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM: - ir_codes = &ir_codes_behold_columbus_table; + ir_codes = RC_MAP_BEHOLD_COLUMBUS; mask_keycode = 0x003f00; mask_keyup = 0x004000; polling = 50; // ms break; case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS: - ir_codes = &ir_codes_pctv_sedna_table; + ir_codes = RC_MAP_PCTV_SEDNA; mask_keycode = 0x001f00; mask_keyup = 0x004000; polling = 50; // ms break; case SAA7134_BOARD_GOTVIEW_7135: - ir_codes = &ir_codes_gotview7135_table; + ir_codes = RC_MAP_GOTVIEW7135; mask_keycode = 0x0003CC; mask_keydown = 0x000010; polling = 5; /* ms */ @@ -601,80 +737,80 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_VIDEOMATE_TV_PVR: case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS: case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII: - ir_codes = &ir_codes_videomate_tv_pvr_table; + ir_codes = RC_MAP_VIDEOMATE_TV_PVR; mask_keycode = 0x00003F; mask_keyup = 0x400000; polling = 50; // ms break; case SAA7134_BOARD_PROTEUS_2309: - ir_codes = &ir_codes_proteus_2309_table; + ir_codes = RC_MAP_PROTEUS_2309; mask_keycode = 0x00007F; mask_keyup = 0x000080; polling = 50; // ms break; case SAA7134_BOARD_VIDEOMATE_DVBT_300: case SAA7134_BOARD_VIDEOMATE_DVBT_200: - ir_codes = &ir_codes_videomate_tv_pvr_table; + ir_codes = RC_MAP_VIDEOMATE_TV_PVR; mask_keycode = 0x003F00; mask_keyup = 0x040000; break; case SAA7134_BOARD_FLYDVBS_LR300: case SAA7134_BOARD_FLYDVBT_LR301: case SAA7134_BOARD_FLYDVBTDUO: - ir_codes = &ir_codes_flydvb_table; + ir_codes = RC_MAP_FLYDVB; mask_keycode = 0x0001F00; mask_keydown = 0x0040000; break; case SAA7134_BOARD_ASUSTeK_P7131_DUAL: case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: case SAA7134_BOARD_ASUSTeK_P7131_ANALOG: - ir_codes = &ir_codes_asus_pc39_table; + ir_codes = RC_MAP_ASUS_PC39; mask_keydown = 0x0040000; rc5_gpio = 1; break; case SAA7134_BOARD_ENCORE_ENLTV: case SAA7134_BOARD_ENCORE_ENLTV_FM: - ir_codes = &ir_codes_encore_enltv_table; + ir_codes = RC_MAP_ENCORE_ENLTV; mask_keycode = 0x00007f; mask_keyup = 0x040000; polling = 50; // ms break; case SAA7134_BOARD_ENCORE_ENLTV_FM53: - ir_codes = &ir_codes_encore_enltv_fm53_table; + ir_codes = RC_MAP_ENCORE_ENLTV_FM53; mask_keydown = 0x0040000; mask_keycode = 0x00007f; nec_gpio = 1; break; case SAA7134_BOARD_10MOONSTVMASTER3: - ir_codes = &ir_codes_encore_enltv_table; + ir_codes = RC_MAP_ENCORE_ENLTV; mask_keycode = 0x5f80000; mask_keyup = 0x8000000; polling = 50; //ms break; case SAA7134_BOARD_GENIUS_TVGO_A11MCE: - ir_codes = &ir_codes_genius_tvgo_a11mce_table; + ir_codes = RC_MAP_GENIUS_TVGO_A11MCE; mask_keycode = 0xff; mask_keydown = 0xf00000; polling = 50; /* ms */ break; case SAA7134_BOARD_REAL_ANGEL_220: - ir_codes = &ir_codes_real_audio_220_32_keys_table; + ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS; mask_keycode = 0x3f00; mask_keyup = 0x4000; polling = 50; /* ms */ break; case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG: - ir_codes = &ir_codes_kworld_plus_tv_analog_table; + ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG; mask_keycode = 0x7f; polling = 40; /* ms */ break; case SAA7134_BOARD_VIDEOMATE_S350: - ir_codes = &ir_codes_videomate_s350_table; + ir_codes = RC_MAP_VIDEOMATE_S350; mask_keycode = 0x003f00; mask_keydown = 0x040000; break; case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S: - ir_codes = &ir_codes_winfast_table; + ir_codes = RC_MAP_WINFAST; mask_keycode = 0x5f00; mask_keyup = 0x020000; polling = 50; /* ms */ @@ -695,6 +831,9 @@ int saa7134_input_init1(struct saa7134_dev *dev) } ir->dev = input_dev; + dev->remote = ir; + + ir->running = 0; /* init hardware-specific stuff */ ir->mask_keycode = mask_keycode; @@ -703,6 +842,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) ir->polling = polling; ir->rc5_gpio = rc5_gpio; ir->nec_gpio = nec_gpio; + ir->raw_decode = raw_decode; /* init input device */ snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)", @@ -710,6 +850,19 @@ int saa7134_input_init1(struct saa7134_dev *dev) snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(dev->pci)); + + ir->props.priv = dev; + ir->props.open = saa7134_ir_open; + ir->props.close = saa7134_ir_close; + + if (raw_decode) + ir->props.driver_type = RC_DRIVER_IR_RAW; + + if (!raw_decode && allow_protocol_change) { + ir->props.allowed_protos = IR_TYPE_RC5 | IR_TYPE_NEC; + ir->props.change_protocol = saa7134_ir_change_protocol; + } + err = ir_input_init(input_dev, &ir->ir, ir_type); if (err < 0) goto err_out_free; @@ -727,12 +880,9 @@ int saa7134_input_init1(struct saa7134_dev *dev) } input_dev->dev.parent = &dev->pci->dev; - dev->remote = ir; - saa7134_ir_start(dev, ir); - - err = ir_input_register(ir->dev, ir_codes, NULL); + err = ir_input_register(ir->dev, ir_codes, &ir->props, MODULE_NAME); if (err) - goto err_out_stop; + goto err_out_free; /* the remote isn't as bouncy as a keyboard */ ir->dev->rep[REP_DELAY] = repeat_delay; @@ -740,10 +890,8 @@ int saa7134_input_init1(struct saa7134_dev *dev) return 0; - err_out_stop: - saa7134_ir_stop(dev); +err_out_free: dev->remote = NULL; - err_out_free: kfree(ir); return err; } @@ -787,24 +935,24 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev) dev->init_data.name = "Pinnacle PCTV"; if (pinnacle_remote == 0) { dev->init_data.get_key = get_key_pinnacle_color; - dev->init_data.ir_codes = &ir_codes_pinnacle_color_table; + dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR; info.addr = 0x47; } else { dev->init_data.get_key = get_key_pinnacle_grey; - dev->init_data.ir_codes = &ir_codes_pinnacle_grey_table; + dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY; info.addr = 0x47; } break; case SAA7134_BOARD_UPMOST_PURPLE_TV: dev->init_data.name = "Purple TV"; dev->init_data.get_key = get_key_purpletv; - dev->init_data.ir_codes = &ir_codes_purpletv_table; + dev->init_data.ir_codes = RC_MAP_PURPLETV; info.addr = 0x7a; break; case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS: dev->init_data.name = "MSI TV@nywhere Plus"; dev->init_data.get_key = get_key_msi_tvanywhere_plus; - dev->init_data.ir_codes = &ir_codes_msi_tvanywhere_plus_table; + dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS; info.addr = 0x30; /* MSI TV@nywhere Plus controller doesn't seem to respond to probes unless we read something from @@ -818,7 +966,7 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev) case SAA7134_BOARD_HAUPPAUGE_HVR1110: dev->init_data.name = "HVR 1110"; dev->init_data.get_key = get_key_hvr1110; - dev->init_data.ir_codes = &ir_codes_hauppauge_new_table; + dev->init_data.ir_codes = RC_MAP_HAUPPAUGE_NEW; info.addr = 0x71; break; case SAA7134_BOARD_BEHOLD_607FM_MK3: @@ -834,9 +982,12 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev) case SAA7134_BOARD_BEHOLD_M6_EXTRA: case SAA7134_BOARD_BEHOLD_H6: case SAA7134_BOARD_BEHOLD_X7: + case SAA7134_BOARD_BEHOLD_H7: + case SAA7134_BOARD_BEHOLD_A7: dev->init_data.name = "BeholdTV"; dev->init_data.get_key = get_key_beholdm6xx; - dev->init_data.ir_codes = &ir_codes_behold_table; + dev->init_data.ir_codes = RC_MAP_BEHOLD; + dev->init_data.type = IR_TYPE_NEC; info.addr = 0x2d; break; case SAA7134_BOARD_AVERMEDIA_CARDBUS_501: @@ -846,7 +997,7 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev) case SAA7134_BOARD_FLYDVB_TRIO: dev->init_data.name = "FlyDVB Trio"; dev->init_data.get_key = get_key_flydvb_trio; - dev->init_data.ir_codes = &ir_codes_flydvb_table; + dev->init_data.ir_codes = RC_MAP_FLYDVB; info.addr = 0x0b; break; default: @@ -859,6 +1010,33 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev) i2c_new_device(&dev->i2c_adap, &info); } +static int saa7134_raw_decode_irq(struct saa7134_dev *dev) +{ + struct card_ir *ir = dev->remote; + unsigned long timeout; + int space; + + /* Generate initial event */ + saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); + saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); + space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown; + ir_raw_event_store_edge(dev->remote->dev, space ? IR_SPACE : IR_PULSE); + + + /* + * Wait 15 ms from the start of the first IR event before processing + * the event. This time is enough for NEC protocol. May need adjustments + * to work with other protocols. + */ + if (!ir->active) { + timeout = jiffies + jiffies_to_msecs(15); + mod_timer(&ir->timer_end, timeout); + ir->active = 1; + } + + return 1; +} + static int saa7134_rc5_irq(struct saa7134_dev *dev) { struct card_ir *ir = dev->remote; @@ -901,7 +1079,6 @@ static int saa7134_rc5_irq(struct saa7134_dev *dev) return 1; } - /* On NEC protocol, One has 2.25 ms, and zero has 1.125 ms The first pulse (start) has 9 + 4.5 ms */ @@ -1011,14 +1188,14 @@ static void nec_task(unsigned long data) /* Keep repeating the last key */ mod_timer(&ir->timer_keyup, jiffies + msecs_to_jiffies(150)); - saa_setl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18); + saa_setl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18_P); } static int saa7134_nec_irq(struct saa7134_dev *dev) { struct card_ir *ir = dev->remote; - saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18); + saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18_P); tasklet_schedule(&ir->tlet); return 1; |