diff options
Diffstat (limited to 'drivers/media/video')
-rw-r--r-- | drivers/media/video/bt8xx/bttv-input.c | 143 | ||||
-rw-r--r-- | drivers/media/video/bt8xx/bttv.h | 27 | ||||
-rw-r--r-- | drivers/media/video/bt8xx/bttvp.h | 2 | ||||
-rw-r--r-- | drivers/media/video/saa7134/saa7134-cards.c | 1 | ||||
-rw-r--r-- | drivers/media/video/saa7134/saa7134-input.c | 86 | ||||
-rw-r--r-- | drivers/media/video/saa7134/saa7134.h | 17 |
6 files changed, 104 insertions, 172 deletions
diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c index cbc012f71f5..14c07c60663 100644 --- a/drivers/media/video/bt8xx/bttv-input.c +++ b/drivers/media/video/bt8xx/bttv-input.c @@ -36,13 +36,18 @@ module_param(repeat_delay, int, 0644); static int repeat_period = 33; module_param(repeat_period, int, 0644); +int ir_rc5_remote_gap = 885; +module_param(ir_rc5_remote_gap, int, 0644); +int ir_rc5_key_timeout = 200; +module_param(ir_rc5_key_timeout, int, 0644); + #define DEVNAME "bttv-input" /* ---------------------------------------------------------------------- */ static void ir_handle_key(struct bttv *btv) { - struct bttv_ir *ir = btv->remote; + struct card_ir *ir = btv->remote; u32 gpio,data; /* read gpio value */ @@ -72,7 +77,7 @@ static void ir_handle_key(struct bttv *btv) void bttv_input_irq(struct bttv *btv) { - struct bttv_ir *ir = btv->remote; + struct card_ir *ir = btv->remote; if (!ir->polling) ir_handle_key(btv); @@ -81,7 +86,7 @@ void bttv_input_irq(struct bttv *btv) static void bttv_input_timer(unsigned long data) { struct bttv *btv = (struct bttv*)data; - struct bttv_ir *ir = btv->remote; + struct card_ir *ir = btv->remote; unsigned long timeout; ir_handle_key(btv); @@ -91,51 +96,9 @@ static void bttv_input_timer(unsigned long data) /* ---------------------------------------------------------------*/ -static int rc5_remote_gap = 885; -module_param(rc5_remote_gap, int, 0644); -static int rc5_key_timeout = 200; -module_param(rc5_key_timeout, int, 0644); - -#define RC5_START(x) (((x)>>12)&3) -#define RC5_TOGGLE(x) (((x)>>11)&1) -#define RC5_ADDR(x) (((x)>>6)&31) -#define RC5_INSTR(x) ((x)&63) - -/* decode raw bit pattern to RC5 code */ -static u32 rc5_decode(unsigned int code) -{ - unsigned int org_code = code; - unsigned int pair; - unsigned int rc5 = 0; - int i; - - code = (code << 1) | 1; - for (i = 0; i < 14; ++i) { - pair = code & 0x3; - code >>= 2; - - rc5 <<= 1; - switch (pair) { - case 0: - case 2: - break; - case 1: - rc5 |= 1; - break; - case 3: - dprintk(KERN_WARNING "bad code: %x\n", org_code); - return 0; - } - } - dprintk(KERN_WARNING "code=%x, rc5=%x, start=%x, toggle=%x, address=%x, " - "instr=%x\n", rc5, org_code, RC5_START(rc5), - RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5)); - return rc5; -} - static int bttv_rc5_irq(struct bttv *btv) { - struct bttv_ir *ir = btv->remote; + struct card_ir *ir = btv->remote; struct timeval tv; u32 gpio; u32 gap; @@ -165,8 +128,8 @@ static int bttv_rc5_irq(struct bttv *btv) /* only if in the code (otherwise spurious IRQ or timer late) */ if (ir->last_bit < 28) { - ir->last_bit = (gap - rc5_remote_gap / 2) / - rc5_remote_gap; + ir->last_bit = (gap - ir_rc5_remote_gap / 2) / + ir_rc5_remote_gap; ir->code |= 1 << ir->last_bit; } /* starting new code */ @@ -186,80 +149,9 @@ static int bttv_rc5_irq(struct bttv *btv) return 1; } - -static void bttv_rc5_timer_end(unsigned long data) -{ - struct bttv_ir *ir = (struct bttv_ir *)data; - struct timeval tv; - unsigned long current_jiffies, timeout; - u32 gap; - - /* get time */ - current_jiffies = jiffies; - do_gettimeofday(&tv); - - /* avoid overflow with gap >1s */ - if (tv.tv_sec - ir->base_time.tv_sec > 1) { - gap = 200000; - } else { - gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + - tv.tv_usec - ir->base_time.tv_usec; - } - - /* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */ - if (gap < 28000) { - dprintk(KERN_WARNING "spurious timer_end\n"); - return; - } - - ir->active = 0; - if (ir->last_bit < 20) { - /* ignore spurious codes (caused by light/other remotes) */ - dprintk(KERN_WARNING "short code: %x\n", ir->code); - } else { - u32 rc5 = rc5_decode(ir->code); - - /* two start bits? */ - if (RC5_START(rc5) != 3) { - dprintk(KERN_WARNING "rc5 start bits invalid: %u\n", RC5_START(rc5)); - - /* right address? */ - } else if (RC5_ADDR(rc5) == 0x0) { - u32 toggle = RC5_TOGGLE(rc5); - u32 instr = RC5_INSTR(rc5); - - /* Good code, decide if repeat/repress */ - if (toggle != RC5_TOGGLE(ir->last_rc5) || - instr != RC5_INSTR(ir->last_rc5)) { - dprintk(KERN_WARNING "instruction %x, toggle %x\n", instr, - toggle); - ir_input_nokey(ir->dev, &ir->ir); - ir_input_keydown(ir->dev, &ir->ir, instr, - instr); - } - - /* Set/reset key-up timer */ - timeout = current_jiffies + (500 + rc5_key_timeout - * HZ) / 1000; - mod_timer(&ir->timer_keyup, timeout); - - /* Save code for repeat test */ - ir->last_rc5 = rc5; - } - } -} - -static void bttv_rc5_timer_keyup(unsigned long data) -{ - struct bttv_ir *ir = (struct bttv_ir *)data; - - dprintk(KERN_DEBUG "key released\n"); - ir_input_nokey(ir->dev, &ir->ir); -} - /* ---------------------------------------------------------------------- */ -static void bttv_ir_start(struct bttv *btv, struct bttv_ir *ir) +static void bttv_ir_start(struct bttv *btv, struct card_ir *ir) { if (ir->polling) { init_timer(&ir->timer); @@ -270,12 +162,17 @@ static void bttv_ir_start(struct bttv *btv, struct bttv_ir *ir) } else if (ir->rc5_gpio) { /* set timer_end for code completion */ init_timer(&ir->timer_end); - ir->timer_end.function = bttv_rc5_timer_end; + ir->timer_end.function = ir_rc5_timer_end; ir->timer_end.data = (unsigned long)ir; init_timer(&ir->timer_keyup); - ir->timer_keyup.function = bttv_rc5_timer_keyup; + ir->timer_keyup.function = ir_rc5_timer_keyup; ir->timer_keyup.data = (unsigned long)ir; + ir->shift_by = 1; + ir->start = 3; + ir->addr = 0x0; + ir->rc5_key_timeout = ir_rc5_key_timeout; + ir->rc5_remote_gap = ir_rc5_remote_gap; } } @@ -299,7 +196,7 @@ static void bttv_ir_stop(struct bttv *btv) int bttv_input_init(struct bttv *btv) { - struct bttv_ir *ir; + struct card_ir *ir; IR_KEYTAB_TYPE *ir_codes = NULL; struct input_dev *input_dev; int ir_type = IR_TYPE_OTHER; diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h index f9c9e3c4d11..5491acbdaf6 100644 --- a/drivers/media/video/bt8xx/bttv.h +++ b/drivers/media/video/bt8xx/bttv.h @@ -197,33 +197,6 @@ struct bttv_core { struct bttv; -struct bttv_ir { - struct input_dev *dev; - struct ir_input_state ir; - char name[32]; - char phys[32]; - - /* Usual gpio signalling */ - - u32 mask_keycode; - u32 mask_keydown; - u32 mask_keyup; - u32 polling; - u32 last_gpio; - struct work_struct work; - struct timer_list timer; - - /* RC5 gpio */ - u32 rc5_gpio; - struct timer_list timer_end; /* timer_end for code completion */ - struct timer_list timer_keyup; /* timer_end for key release */ - u32 last_rc5; /* last good rc5 code */ - u32 last_bit; /* last raw bit seen */ - u32 code; /* raw code under construction */ - struct timeval base_time; /* time of last seen code */ - int active; /* building raw code */ -}; - struct tvcard { char *name; diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h index 311c4c541e0..3802cafc9e4 100644 --- a/drivers/media/video/bt8xx/bttvp.h +++ b/drivers/media/video/bt8xx/bttvp.h @@ -308,7 +308,7 @@ struct bttv { /* infrared remote */ int has_remote; - struct bttv_ir *remote; + struct card_ir *remote; /* locking */ spinlock_t s_lock; diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index ae984bbe36b..dc45b2374f5 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -3926,6 +3926,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) case SAA7134_BOARD_KWORLD_TERMINATOR: case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS: case SAA7134_BOARD_FLYDVBT_LR301: + case SAA7134_BOARD_ASUSTeK_P7131_DUAL: case SAA7134_BOARD_FLYDVBTDUO: case SAA7134_BOARD_PROTEUS_2309: case SAA7134_BOARD_AVERMEDIA_A16AR: diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index e4252683a59..08848ebc682 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -40,16 +40,24 @@ static int pinnacle_remote = 0; module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */ MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)"); +int ir_rc5_remote_gap = 885; +module_param(ir_rc5_remote_gap, int, 0644); +int ir_rc5_key_timeout = 115; +module_param(ir_rc5_key_timeout, int, 0644); + #define dprintk(fmt, arg...) if (ir_debug) \ printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg) #define i2cdprintk(fmt, arg...) if (ir_debug) \ printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg) +/** rc5 functions */ +static int saa7134_rc5_irq(struct saa7134_dev *dev); + /* -------------------- GPIO generic keycode builder -------------------- */ static int build_key(struct saa7134_dev *dev) { - struct saa7134_ir *ir = dev->remote; + struct card_ir *ir = dev->remote; u32 gpio, data; /* rising SAA7134_GPIO_GPRESCAN reads the status */ @@ -134,16 +142,19 @@ static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) void saa7134_input_irq(struct saa7134_dev *dev) { - struct saa7134_ir *ir = dev->remote; + struct card_ir *ir = dev->remote; - if (!ir->polling) + if (!ir->polling && !ir->rc5_gpio) { build_key(dev); + } else if (ir->rc5_gpio) { + saa7134_rc5_irq(dev); + } } static void saa7134_input_timer(unsigned long data) { struct saa7134_dev *dev = (struct saa7134_dev*)data; - struct saa7134_ir *ir = dev->remote; + struct card_ir *ir = dev->remote; unsigned long timeout; build_key(dev); @@ -151,7 +162,7 @@ static void saa7134_input_timer(unsigned long data) mod_timer(&ir->timer, timeout); } -static void saa7134_ir_start(struct saa7134_dev *dev, struct saa7134_ir *ir) +static void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir) { if (ir->polling) { init_timer(&ir->timer); @@ -159,6 +170,19 @@ static void saa7134_ir_start(struct saa7134_dev *dev, struct saa7134_ir *ir) ir->timer.data = (unsigned long)dev; ir->timer.expires = jiffies + HZ; add_timer(&ir->timer); + } else if (ir->rc5_gpio) { + /* set timer_end for code completion */ + init_timer(&ir->timer_end); + ir->timer_end.function = ir_rc5_timer_end; + ir->timer_end.data = (unsigned long)ir; + init_timer(&ir->timer_keyup); + ir->timer_keyup.function = ir_rc5_timer_keyup; + ir->timer_keyup.data = (unsigned long)ir; + ir->shift_by = 2; + ir->start = 0x2; + ir->addr = 0x17; + ir->rc5_key_timeout = ir_rc5_key_timeout; + ir->rc5_remote_gap = ir_rc5_remote_gap; } } @@ -170,13 +194,14 @@ static void saa7134_ir_stop(struct saa7134_dev *dev) int saa7134_input_init1(struct saa7134_dev *dev) { - struct saa7134_ir *ir; + struct card_ir *ir; struct input_dev *input_dev; IR_KEYTAB_TYPE *ir_codes = NULL; u32 mask_keycode = 0; u32 mask_keydown = 0; u32 mask_keyup = 0; int polling = 0; + int rc5_gpio = 0; int ir_type = IR_TYPE_OTHER; int err; @@ -295,6 +320,11 @@ int saa7134_input_init1(struct saa7134_dev *dev) mask_keycode = 0x0001F00; mask_keydown = 0x0040000; break; + case SAA7134_BOARD_ASUSTeK_P7131_DUAL: + ir_codes = ir_codes_asus_pc39; + mask_keydown = 0x0040000; + rc5_gpio = 1; + break; } if (NULL == ir_codes) { printk("%s: Oops: IR config error [card=%d]\n", @@ -316,6 +346,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) ir->mask_keydown = mask_keydown; ir->mask_keyup = mask_keyup; ir->polling = polling; + ir->rc5_gpio = rc5_gpio; /* init input device */ snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)", @@ -402,6 +433,49 @@ void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir) } } + +static int saa7134_rc5_irq(struct saa7134_dev *dev) +{ + struct card_ir *ir = dev->remote; + struct timeval tv; + u32 gap; + unsigned long current_jiffies, timeout; + + /* get time of bit */ + current_jiffies = jiffies; + do_gettimeofday(&tv); + + /* avoid overflow with gap >1s */ + if (tv.tv_sec - ir->base_time.tv_sec > 1) { + gap = 200000; + } else { + gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + + tv.tv_usec - ir->base_time.tv_usec; + } + + /* active code => add bit */ + if (ir->active) { + /* only if in the code (otherwise spurious IRQ or timer + late) */ + if (ir->last_bit < 28) { + ir->last_bit = (gap - ir_rc5_remote_gap / 2) / + ir_rc5_remote_gap; + ir->code |= 1 << ir->last_bit; + } + /* starting new code */ + } else { + ir->active = 1; + ir->code = 0; + ir->base_time = tv; + ir->last_bit = 0; + + timeout = current_jiffies + (500 + 30 * HZ) / 1000; + mod_timer(&ir->timer_end, timeout); + } + + return 1; +} + /* ---------------------------------------------------------------------- * Local variables: * c-basic-offset: 8 diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 88cd1297df1..73b16b2044f 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -411,20 +411,6 @@ struct saa7134_dmasound { struct snd_pcm_substream *substream; }; -/* IR input */ -struct saa7134_ir { - struct input_dev *dev; - struct ir_input_state ir; - char name[32]; - char phys[32]; - u32 mask_keycode; - u32 mask_keydown; - u32 mask_keyup; - int polling; - u32 last_gpio; - struct timer_list timer; -}; - /* ts/mpeg status */ struct saa7134_ts { /* TS capture */ @@ -463,7 +449,7 @@ struct saa7134_dev { /* infrared remote */ int has_remote; - struct saa7134_ir *remote; + struct card_ir *remote; /* pci i/o */ char name[32]; @@ -698,6 +684,7 @@ void saa7134_input_fini(struct saa7134_dev *dev); void saa7134_input_irq(struct saa7134_dev *dev); void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir); + /* * Local variables: * c-basic-offset: 8 |