diff options
Diffstat (limited to 'linux/drivers/media/video/cx88/cx88-input.c')
| -rw-r--r-- | linux/drivers/media/video/cx88/cx88-input.c | 106 |
1 files changed, 2 insertions, 104 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-input.c b/linux/drivers/media/video/cx88/cx88-input.c index d6266e51a..9029c818e 100644 --- a/linux/drivers/media/video/cx88/cx88-input.c +++ b/linux/drivers/media/video/cx88/cx88-input.c @@ -1,5 +1,5 @@ /* - * $Id: cx88-input.c,v 1.6 2005/02/09 19:27:21 kraxel Exp $ + * $Id: cx88-input.c,v 1.7 2005/02/16 13:11:55 kraxel Exp $ * * Device driver for GPIO attached remote control interfaces * on Conexant 2388x based TV/DVB cards. @@ -73,46 +73,6 @@ static IR_KEYTAB_TYPE ir_codes_dntv_live_dvb_t[IR_KEYTAB_SIZE] = { [ 0x1f ] = KEY_VOLUMEDOWN, // 'volume -' }; -/* Happauge: the newer, gray remote */ -static IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE] = { - [ 0x00 ] = KEY_KP0, // 0 - [ 0x01 ] = KEY_KP1, // 1 - [ 0x02 ] = KEY_KP2, // 2 - [ 0x03 ] = KEY_KP3, // 3 - [ 0x04 ] = KEY_KP4, // 4 - [ 0x05 ] = KEY_KP5, // 5 - [ 0x06 ] = KEY_KP6, // 6 - [ 0x07 ] = KEY_KP7, // 7 - [ 0x08 ] = KEY_KP8, // 8 - [ 0x09 ] = KEY_KP9, // 9 - [ 0x0b ] = KEY_RED, // red button - [ 0x0c ] = KEY_OPTION, // black key without text - [ 0x0d ] = KEY_MENU, // menu - [ 0x0f ] = KEY_MUTE, // mute - [ 0x10 ] = KEY_VOLUMEUP, // volume + - [ 0x11 ] = KEY_VOLUMEDOWN, // volume - - [ 0x1e ] = KEY_NEXT, // skip >| - [ 0x1f ] = KEY_EXIT, // back/exit - [ 0x20 ] = KEY_CHANNELUP, // channel / program + - [ 0x21 ] = KEY_CHANNELDOWN, // channel / program - - [ 0x22 ] = KEY_CHANNEL, // source (old black remote) - [ 0x24 ] = KEY_PREVIOUS, // replay |< - [ 0x25 ] = KEY_ENTER, // OK - [ 0x26 ] = KEY_SLEEP, // minimize (old black remote) - [ 0x29 ] = KEY_BLUE, // blue key - [ 0x2e ] = KEY_GREEN, // green button - [ 0x30 ] = KEY_PAUSE, // pause - [ 0x32 ] = KEY_REWIND, // backward << - [ 0x34 ] = KEY_FASTFORWARD, // forward >> - [ 0x35 ] = KEY_PLAY, // play - [ 0x36 ] = KEY_STOP, // stop - [ 0x37 ] = KEY_RECORD, // recording - [ 0x38 ] = KEY_YELLOW, // yellow key - [ 0x3b ] = KEY_SELECT, // top right button - [ 0x3c ] = KEY_ZOOM, // full - [ 0x3d ] = KEY_POWER, // system power (green button) -}; - /* ---------------------------------------------------------------------- */ struct cx88_IR { @@ -309,68 +269,6 @@ int cx88_ir_fini(struct cx88_core *core) /* ---------------------------------------------------------------------- */ -static int inline getbit(u32 *samples, int bit) -{ - return (samples[bit/32] & (1 << (31-(bit%32)))) ? 1 : 0; -} - -static int dump_samples(u32 *samples, int count) -{ - int i, bit, start; - - printk(KERN_DEBUG "ir samples @ 4kHz: "); - start = 0; - for (i = 0; i < count * 32; i++) { - bit = getbit(samples,i); - if (bit) - start = 1; - if (0 == start) - continue; - printk("%s", bit ? "#" : "_"); - } - printk("\n"); -} - -static int ir_decode_biphase(u32 *samples, int count, int low, int high) -{ - int i,last,bit,len,flips; - u32 value; - - /* find start bit (1) */ - for (i = 0; i < 32; i++) { - bit = getbit(samples,i); - if (bit) - break; - } - - /* go decoding */ - len = 0; - flips = 0; - value = 1; - for (; i < count * 32; i++) { - if (len > high) - break; - if (flips > 1) - break; - last = bit; - bit = getbit(samples,i); - if (last == bit) { - len++; - continue; - } - if (len < low) { - len++; - flips++; - continue; - } - value <<= 1; - value |= bit; - flips = 0; - len = 1; - } - return value; -} - void cx88_ir_irq(struct cx88_core *core) { struct cx88_IR *ir = core->ir; @@ -402,7 +300,7 @@ void cx88_ir_irq(struct cx88_core *core) for (i = 0; i < ir->scount; i++) ir->samples[i] = ~ir->samples[i]; if (ir_debug) - dump_samples(ir->samples,ir->scount); + ir_dump_samples(ir->samples,ir->scount); /* decode it */ switch (core->board) { |