V4L/DVB (4961): Add support for the ASUS P7131 remote control
Besides adding the board specific code, this patch moves the RC5 decoding code from bt8xx to ir-functions.c to make it available for all drivers. Signed-off-by: Marc Fargas <telenieko.telenieko.com> Signed-off-by: Hermann Pitton <hermann-pitton@arcor.de> Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
parent
c8f71b01a5
commit
9160723ed6
@ -256,6 +256,112 @@ int ir_decode_biphase(u32 *samples, int count, int low, int high)
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return value;
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}
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/* RC5 decoding stuff, moved from bttv-input.c to share it with
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* saa7134 */
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/* decode raw bit pattern to RC5 code */
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u32 ir_rc5_decode(unsigned int code)
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{
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unsigned int org_code = code;
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unsigned int pair;
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unsigned int rc5 = 0;
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int i;
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for (i = 0; i < 14; ++i) {
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pair = code & 0x3;
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code >>= 2;
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rc5 <<= 1;
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switch (pair) {
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case 0:
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case 2:
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break;
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case 1:
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rc5 |= 1;
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break;
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case 3:
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dprintk(1, "ir-common: ir_rc5_decode(%x) bad code\n", org_code);
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return 0;
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}
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}
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dprintk(1, "ir-common: code=%x, rc5=%x, start=%x, toggle=%x, address=%x, "
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"instr=%x\n", rc5, org_code, RC5_START(rc5),
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RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5));
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return rc5;
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}
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void ir_rc5_timer_end(unsigned long data)
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{
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struct card_ir *ir = (struct card_ir *)data;
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struct timeval tv;
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unsigned long current_jiffies, timeout;
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u32 gap;
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u32 rc5 = 0;
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/* get time */
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current_jiffies = jiffies;
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do_gettimeofday(&tv);
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/* avoid overflow with gap >1s */
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if (tv.tv_sec - ir->base_time.tv_sec > 1) {
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gap = 200000;
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} else {
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gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) +
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tv.tv_usec - ir->base_time.tv_usec;
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}
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/* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */
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if (gap < 28000) {
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dprintk(1, "ir-common: spurious timer_end\n");
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return;
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}
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ir->active = 0;
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if (ir->last_bit < 20) {
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/* ignore spurious codes (caused by light/other remotes) */
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dprintk(1, "ir-common: short code: %x\n", ir->code);
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} else {
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ir->code = (ir->code << ir->shift_by) | 1;
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rc5 = ir_rc5_decode(ir->code);
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/* two start bits? */
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if (RC5_START(rc5) != ir->start) {
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dprintk(1, "ir-common: rc5 start bits invalid: %u\n", RC5_START(rc5));
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/* right address? */
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} else if (RC5_ADDR(rc5) == ir->addr) {
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u32 toggle = RC5_TOGGLE(rc5);
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u32 instr = RC5_INSTR(rc5);
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/* Good code, decide if repeat/repress */
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if (toggle != RC5_TOGGLE(ir->last_rc5) ||
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instr != RC5_INSTR(ir->last_rc5)) {
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dprintk(1, "ir-common: instruction %x, toggle %x\n", instr,
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toggle);
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ir_input_nokey(ir->dev, &ir->ir);
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ir_input_keydown(ir->dev, &ir->ir, instr,
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instr);
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}
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/* Set/reset key-up timer */
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timeout = current_jiffies + (500 + ir->rc5_key_timeout
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* HZ) / 1000;
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mod_timer(&ir->timer_keyup, timeout);
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/* Save code for repeat test */
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ir->last_rc5 = rc5;
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}
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}
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}
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void ir_rc5_timer_keyup(unsigned long data)
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{
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struct card_ir *ir = (struct card_ir *)data;
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dprintk(1, "ir-common: key released\n");
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ir_input_nokey(ir->dev, &ir->ir);
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}
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EXPORT_SYMBOL_GPL(ir_input_init);
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EXPORT_SYMBOL_GPL(ir_input_nokey);
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EXPORT_SYMBOL_GPL(ir_input_keydown);
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@ -265,6 +371,10 @@ EXPORT_SYMBOL_GPL(ir_dump_samples);
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EXPORT_SYMBOL_GPL(ir_decode_biphase);
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EXPORT_SYMBOL_GPL(ir_decode_pulsedistance);
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EXPORT_SYMBOL_GPL(ir_rc5_decode);
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EXPORT_SYMBOL_GPL(ir_rc5_timer_end);
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EXPORT_SYMBOL_GPL(ir_rc5_timer_keyup);
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/*
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* Local variables:
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* c-basic-offset: 8
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@ -1606,3 +1606,57 @@ IR_KEYTAB_TYPE ir_codes_budget_ci_old[IR_KEYTAB_SIZE] = {
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};
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EXPORT_SYMBOL_GPL(ir_codes_budget_ci_old);
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/*
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* Marc Fargas <telenieko@telenieko.com>
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* this is the remote control that comes with the asus p7131
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* which has a label saying is "Model PC-39"
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*/
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IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE] = {
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/* Keys 0 to 9 */
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[ 0x15 ] = KEY_0,
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[ 0x29 ] = KEY_1,
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[ 0x2d ] = KEY_2,
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[ 0x2b ] = KEY_3,
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[ 0x09 ] = KEY_4,
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[ 0x0d ] = KEY_5,
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[ 0x0b ] = KEY_6,
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[ 0x31 ] = KEY_7,
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[ 0x35 ] = KEY_8,
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[ 0x33 ] = KEY_9,
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[ 0x3e ] = KEY_RADIO, /* radio */
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[ 0x03 ] = KEY_MENU, /* dvd/menu */
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[ 0x2a ] = KEY_VOLUMEUP,
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[ 0x19 ] = KEY_VOLUMEDOWN,
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[ 0x37 ] = KEY_UP,
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[ 0x3b ] = KEY_DOWN,
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[ 0x27 ] = KEY_LEFT,
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[ 0x2f ] = KEY_RIGHT,
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[ 0x25 ] = KEY_VIDEO, /* video */
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[ 0x39 ] = KEY_AUDIO, /* music */
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[ 0x21 ] = KEY_TV, /* tv */
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[ 0x1d ] = KEY_EXIT, /* back */
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[ 0x0a ] = KEY_CHANNELUP, /* channel / program + */
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[ 0x1b ] = KEY_CHANNELDOWN, /* channel / program - */
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[ 0x1a ] = KEY_ENTER, /* enter */
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[ 0x06 ] = KEY_PAUSE, /* play/pause */
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[ 0x1e ] = KEY_PREVIOUS, /* rew */
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[ 0x26 ] = KEY_NEXT, /* forward */
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[ 0x0e ] = KEY_REWIND, /* backward << */
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[ 0x3a ] = KEY_FASTFORWARD, /* forward >> */
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[ 0x36 ] = KEY_STOP,
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[ 0x2e ] = KEY_RECORD, /* recording */
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[ 0x16 ] = KEY_POWER, /* the button that reads "close" */
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[ 0x11 ] = KEY_ZOOM, /* full screen */
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[ 0x13 ] = KEY_MACRO, /* recall */
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[ 0x23 ] = KEY_HOME, /* home */
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[ 0x05 ] = KEY_PVR, /* picture */
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[ 0x3d ] = KEY_MUTE, /* mute */
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[ 0x01 ] = KEY_DVD, /* dvd */
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};
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EXPORT_SYMBOL_GPL(ir_codes_asus_pc39);
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@ -36,13 +36,18 @@ module_param(repeat_delay, int, 0644);
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static int repeat_period = 33;
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module_param(repeat_period, int, 0644);
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int ir_rc5_remote_gap = 885;
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module_param(ir_rc5_remote_gap, int, 0644);
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int ir_rc5_key_timeout = 200;
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module_param(ir_rc5_key_timeout, int, 0644);
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#define DEVNAME "bttv-input"
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/* ---------------------------------------------------------------------- */
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static void ir_handle_key(struct bttv *btv)
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{
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struct bttv_ir *ir = btv->remote;
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struct card_ir *ir = btv->remote;
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u32 gpio,data;
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/* read gpio value */
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@ -72,7 +77,7 @@ static void ir_handle_key(struct bttv *btv)
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void bttv_input_irq(struct bttv *btv)
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{
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struct bttv_ir *ir = btv->remote;
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struct card_ir *ir = btv->remote;
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if (!ir->polling)
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ir_handle_key(btv);
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@ -81,7 +86,7 @@ void bttv_input_irq(struct bttv *btv)
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static void bttv_input_timer(unsigned long data)
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{
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struct bttv *btv = (struct bttv*)data;
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struct bttv_ir *ir = btv->remote;
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struct card_ir *ir = btv->remote;
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unsigned long timeout;
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ir_handle_key(btv);
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@ -91,51 +96,9 @@ static void bttv_input_timer(unsigned long data)
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/* ---------------------------------------------------------------*/
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static int rc5_remote_gap = 885;
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module_param(rc5_remote_gap, int, 0644);
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static int rc5_key_timeout = 200;
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module_param(rc5_key_timeout, int, 0644);
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#define RC5_START(x) (((x)>>12)&3)
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#define RC5_TOGGLE(x) (((x)>>11)&1)
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#define RC5_ADDR(x) (((x)>>6)&31)
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#define RC5_INSTR(x) ((x)&63)
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/* decode raw bit pattern to RC5 code */
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static u32 rc5_decode(unsigned int code)
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{
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unsigned int org_code = code;
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unsigned int pair;
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unsigned int rc5 = 0;
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int i;
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code = (code << 1) | 1;
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for (i = 0; i < 14; ++i) {
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pair = code & 0x3;
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code >>= 2;
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rc5 <<= 1;
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switch (pair) {
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case 0:
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case 2:
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break;
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case 1:
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rc5 |= 1;
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break;
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case 3:
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dprintk(KERN_WARNING "bad code: %x\n", org_code);
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return 0;
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}
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}
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dprintk(KERN_WARNING "code=%x, rc5=%x, start=%x, toggle=%x, address=%x, "
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"instr=%x\n", rc5, org_code, RC5_START(rc5),
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RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5));
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return rc5;
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}
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static int bttv_rc5_irq(struct bttv *btv)
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{
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struct bttv_ir *ir = btv->remote;
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struct card_ir *ir = btv->remote;
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struct timeval tv;
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u32 gpio;
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u32 gap;
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@ -165,8 +128,8 @@ static int bttv_rc5_irq(struct bttv *btv)
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/* only if in the code (otherwise spurious IRQ or timer
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late) */
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if (ir->last_bit < 28) {
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ir->last_bit = (gap - rc5_remote_gap / 2) /
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rc5_remote_gap;
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ir->last_bit = (gap - ir_rc5_remote_gap / 2) /
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ir_rc5_remote_gap;
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ir->code |= 1 << ir->last_bit;
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}
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/* starting new code */
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@ -186,80 +149,9 @@ static int bttv_rc5_irq(struct bttv *btv)
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return 1;
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}
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static void bttv_rc5_timer_end(unsigned long data)
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{
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struct bttv_ir *ir = (struct bttv_ir *)data;
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struct timeval tv;
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unsigned long current_jiffies, timeout;
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u32 gap;
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/* get time */
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current_jiffies = jiffies;
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do_gettimeofday(&tv);
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/* avoid overflow with gap >1s */
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if (tv.tv_sec - ir->base_time.tv_sec > 1) {
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gap = 200000;
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} else {
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gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) +
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tv.tv_usec - ir->base_time.tv_usec;
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}
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/* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */
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if (gap < 28000) {
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dprintk(KERN_WARNING "spurious timer_end\n");
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return;
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}
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ir->active = 0;
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if (ir->last_bit < 20) {
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/* ignore spurious codes (caused by light/other remotes) */
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dprintk(KERN_WARNING "short code: %x\n", ir->code);
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} else {
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u32 rc5 = rc5_decode(ir->code);
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/* two start bits? */
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if (RC5_START(rc5) != 3) {
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dprintk(KERN_WARNING "rc5 start bits invalid: %u\n", RC5_START(rc5));
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/* right address? */
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} else if (RC5_ADDR(rc5) == 0x0) {
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u32 toggle = RC5_TOGGLE(rc5);
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u32 instr = RC5_INSTR(rc5);
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/* Good code, decide if repeat/repress */
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if (toggle != RC5_TOGGLE(ir->last_rc5) ||
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instr != RC5_INSTR(ir->last_rc5)) {
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dprintk(KERN_WARNING "instruction %x, toggle %x\n", instr,
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toggle);
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ir_input_nokey(ir->dev, &ir->ir);
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ir_input_keydown(ir->dev, &ir->ir, instr,
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instr);
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}
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/* Set/reset key-up timer */
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timeout = current_jiffies + (500 + rc5_key_timeout
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* HZ) / 1000;
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mod_timer(&ir->timer_keyup, timeout);
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/* Save code for repeat test */
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ir->last_rc5 = rc5;
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}
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}
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}
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static void bttv_rc5_timer_keyup(unsigned long data)
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{
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struct bttv_ir *ir = (struct bttv_ir *)data;
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dprintk(KERN_DEBUG "key released\n");
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ir_input_nokey(ir->dev, &ir->ir);
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}
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/* ---------------------------------------------------------------------- */
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static void bttv_ir_start(struct bttv *btv, struct bttv_ir *ir)
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static void bttv_ir_start(struct bttv *btv, struct card_ir *ir)
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{
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if (ir->polling) {
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init_timer(&ir->timer);
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@ -270,12 +162,17 @@ static void bttv_ir_start(struct bttv *btv, struct bttv_ir *ir)
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} else if (ir->rc5_gpio) {
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/* set timer_end for code completion */
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init_timer(&ir->timer_end);
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ir->timer_end.function = bttv_rc5_timer_end;
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ir->timer_end.function = ir_rc5_timer_end;
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ir->timer_end.data = (unsigned long)ir;
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init_timer(&ir->timer_keyup);
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ir->timer_keyup.function = bttv_rc5_timer_keyup;
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ir->timer_keyup.function = ir_rc5_timer_keyup;
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ir->timer_keyup.data = (unsigned long)ir;
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ir->shift_by = 1;
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ir->start = 3;
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ir->addr = 0x0;
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ir->rc5_key_timeout = ir_rc5_key_timeout;
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ir->rc5_remote_gap = ir_rc5_remote_gap;
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}
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}
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@ -299,7 +196,7 @@ static void bttv_ir_stop(struct bttv *btv)
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int bttv_input_init(struct bttv *btv)
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{
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struct bttv_ir *ir;
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struct card_ir *ir;
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IR_KEYTAB_TYPE *ir_codes = NULL;
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struct input_dev *input_dev;
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int ir_type = IR_TYPE_OTHER;
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@ -197,33 +197,6 @@ struct bttv_core {
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struct bttv;
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struct bttv_ir {
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struct input_dev *dev;
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struct ir_input_state ir;
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char name[32];
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char phys[32];
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/* Usual gpio signalling */
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u32 mask_keycode;
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u32 mask_keydown;
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u32 mask_keyup;
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u32 polling;
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u32 last_gpio;
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struct work_struct work;
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struct timer_list timer;
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/* RC5 gpio */
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u32 rc5_gpio;
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struct timer_list timer_end; /* timer_end for code completion */
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struct timer_list timer_keyup; /* timer_end for key release */
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u32 last_rc5; /* last good rc5 code */
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u32 last_bit; /* last raw bit seen */
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u32 code; /* raw code under construction */
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struct timeval base_time; /* time of last seen code */
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int active; /* building raw code */
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};
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struct tvcard
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{
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char *name;
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@ -308,7 +308,7 @@ struct bttv {
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/* infrared remote */
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int has_remote;
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struct bttv_ir *remote;
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struct card_ir *remote;
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/* locking */
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spinlock_t s_lock;
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@ -3926,6 +3926,7 @@ int saa7134_board_init1(struct saa7134_dev *dev)
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case SAA7134_BOARD_KWORLD_TERMINATOR:
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case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
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case SAA7134_BOARD_FLYDVBT_LR301:
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case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
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case SAA7134_BOARD_FLYDVBTDUO:
|
||||
case SAA7134_BOARD_PROTEUS_2309:
|
||||
case SAA7134_BOARD_AVERMEDIA_A16AR:
|
||||
|
@ -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
|
||||
|
@ -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
|
||||
|
@ -36,6 +36,14 @@
|
||||
#define IR_KEYCODE(tab,code) (((unsigned)code < IR_KEYTAB_SIZE) \
|
||||
? tab[code] : KEY_RESERVED)
|
||||
|
||||
extern int ir_rc5_remote_gap;
|
||||
extern int ir_rc5_key_timeout;
|
||||
|
||||
#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)
|
||||
|
||||
struct ir_input_state {
|
||||
/* configuration */
|
||||
int ir_type;
|
||||
@ -48,6 +56,40 @@ struct ir_input_state {
|
||||
int keypressed; /* current state */
|
||||
};
|
||||
|
||||
/* this was saa7134_ir and bttv_ir, moved here for
|
||||
* rc5 decoding. */
|
||||
struct card_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;
|
||||
int shift_by;
|
||||
int start; // What should RC5_START() be
|
||||
int addr; // What RC5_ADDR() should be.
|
||||
int rc5_key_timeout;
|
||||
int rc5_remote_gap;
|
||||
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 */
|
||||
};
|
||||
|
||||
void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
|
||||
int ir_type, IR_KEYTAB_TYPE *ir_codes);
|
||||
void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir);
|
||||
@ -58,6 +100,10 @@ int ir_dump_samples(u32 *samples, int count);
|
||||
int ir_decode_biphase(u32 *samples, int count, int low, int high);
|
||||
int ir_decode_pulsedistance(u32 *samples, int count, int low, int high);
|
||||
|
||||
u32 ir_rc5_decode(unsigned int code);
|
||||
void ir_rc5_timer_end(unsigned long data);
|
||||
void ir_rc5_timer_keyup(unsigned long data);
|
||||
|
||||
/* Keymaps to be used by other modules */
|
||||
|
||||
extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE];
|
||||
@ -94,6 +140,7 @@ extern IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE];
|
||||
extern IR_KEYTAB_TYPE ir_codes_norwood[IR_KEYTAB_SIZE];
|
||||
extern IR_KEYTAB_TYPE ir_codes_proteus_2309[IR_KEYTAB_SIZE];
|
||||
extern IR_KEYTAB_TYPE ir_codes_budget_ci_old[IR_KEYTAB_SIZE];
|
||||
extern IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE];
|
||||
|
||||
#endif
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user