[patch] v4l: IR input driver update.
From: Gerd Knorr
Date: Fri Jun 18 2004 - 05:07:09 EST
Hi,
This patch updates the ir-kbd-gpio and ir-kbd-i2c drivers. Nothing
major, just some keytable fixes and support for more hardware.
Gerd
diff -up linux-2.6.7/drivers/media/video/ir-kbd-gpio.c linux/drivers/media/video/ir-kbd-gpio.c
--- linux-2.6.7/drivers/media/video/ir-kbd-gpio.c 2004-06-17 10:30:27.000000000 +0200
+++ linux/drivers/media/video/ir-kbd-gpio.c 2004-06-17 13:47:59.530320398 +0200
@@ -1,3 +1,4 @@
+
/*
* Copyright (c) 2003 Gerd Knorr
* Copyright (c) 2003 Pavel Machek
@@ -32,47 +33,45 @@
/* ---------------------------------------------------------------------- */
static IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE] = {
- [ 17 ] = KEY_KP0,
- [ 20 ] = KEY_KP1,
- [ 12 ] = KEY_KP2,
- [ 28 ] = KEY_KP3,
- [ 18 ] = KEY_KP4,
- [ 10 ] = KEY_KP5,
- [ 26 ] = KEY_KP6,
- [ 22 ] = KEY_KP7,
- [ 14 ] = KEY_KP8,
- [ 30 ] = KEY_KP9,
+ [ 34 ] = KEY_KP0,
+ [ 40 ] = KEY_KP1,
+ [ 24 ] = KEY_KP2,
+ [ 56 ] = KEY_KP3,
+ [ 36 ] = KEY_KP4,
+ [ 20 ] = KEY_KP5,
+ [ 52 ] = KEY_KP6,
+ [ 44 ] = KEY_KP7,
+ [ 28 ] = KEY_KP8,
+ [ 60 ] = KEY_KP9,
- [ 24 ] = KEY_EJECTCD, // Unmarked on my controller
+ [ 48 ] = KEY_EJECTCD, // Unmarked on my controller
[ 0 ] = KEY_POWER,
- [ 9 ] = BTN_LEFT, // DISPLAY/L
- [ 25 ] = BTN_RIGHT, // LOOP/R
- [ 5 ] = KEY_MUTE,
- [ 19 ] = KEY_RECORD,
- [ 11 ] = KEY_PAUSE,
- [ 27 ] = KEY_STOP,
- [ 15 ] = KEY_VOLUMEDOWN,
- [ 31 ] = KEY_VOLUMEUP,
-
- [ 16 ] = KEY_TUNER, // TV/FM
- [ 8 ] = KEY_CD,
- [ 4 ] = KEY_VIDEO,
- [ 2 ] = KEY_AUDIO,
- [ 6 ] = KEY_ZOOM, // full screen
- [ 1 ] = KEY_INFO, // preview
- [ 21 ] = KEY_SEARCH, // autoscan
- [ 13 ] = KEY_STOP, // freeze
- [ 29 ] = KEY_RECORD, // capture
- [ 3 ] = KEY_PLAY, // unmarked
- [ 23 ] = KEY_RED, // unmarked
- [ 7 ] = KEY_GREEN, // unmarked
-
-#if 0
- [ 16 ] = KEY_YELLOW, // unmarked
- [ 8 ] = KEY_CHANNELDOWN,
- [ 24 ] = KEY_CHANNELUP,
- [ 0 ] = KEY_BLUE, // unmarked
-#endif
+ [ 18 ] = BTN_LEFT, // DISPLAY/L
+ [ 50 ] = BTN_RIGHT, // LOOP/R
+ [ 10 ] = KEY_MUTE,
+ [ 38 ] = KEY_RECORD,
+ [ 22 ] = KEY_PAUSE,
+ [ 54 ] = KEY_STOP,
+ [ 30 ] = KEY_VOLUMEDOWN,
+ [ 62 ] = KEY_VOLUMEUP,
+
+ [ 32 ] = KEY_TUNER, // TV/FM
+ [ 16 ] = KEY_CD,
+ [ 8 ] = KEY_VIDEO,
+ [ 4 ] = KEY_AUDIO,
+ [ 12 ] = KEY_ZOOM, // full screen
+ [ 2 ] = KEY_INFO, // preview
+ [ 42 ] = KEY_SEARCH, // autoscan
+ [ 26 ] = KEY_STOP, // freeze
+ [ 58 ] = KEY_RECORD, // capture
+ [ 6 ] = KEY_PLAY, // unmarked
+ [ 46 ] = KEY_RED, // unmarked
+ [ 14 ] = KEY_GREEN, // unmarked
+
+ [ 33 ] = KEY_YELLOW, // unmarked
+ [ 17 ] = KEY_CHANNELDOWN,
+ [ 49 ] = KEY_CHANNELUP,
+ [ 1 ] = KEY_BLUE, // unmarked
};
static IR_KEYTAB_TYPE winfast_codes[IR_KEYTAB_SIZE] = {
@@ -280,8 +279,9 @@ static int ir_probe(struct device *dev)
case BTTV_AVPHONE98:
case BTTV_AVERMEDIA98:
ir_codes = ir_codes_avermedia;
- ir->mask_keycode = 0xf80000;
+ ir->mask_keycode = 0xf88000;
ir->mask_keydown = 0x010000;
+ ir->polling = 50; // ms
break;
case BTTV_PXELVWPLTVPAK:
@@ -300,7 +300,7 @@ static int ir_probe(struct device *dev)
case BTTV_WINFAST2000:
ir_codes = winfast_codes;
- ir->mask_keycode = 0x8f8;
+ ir->mask_keycode = 0x1f8;
break;
case BTTV_MAGICTVIEW061:
case BTTV_MAGICTVIEW063:
diff -up linux-2.6.7/drivers/media/video/ir-kbd-i2c.c linux/drivers/media/video/ir-kbd-i2c.c
--- linux-2.6.7/drivers/media/video/ir-kbd-i2c.c 2004-06-17 10:27:28.000000000 +0200
+++ linux/drivers/media/video/ir-kbd-i2c.c 2004-06-17 13:47:59.534319645 +0200
@@ -43,26 +43,26 @@
/* Mark Phalan <phalanm@xxxxx> */
static IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE] = {
- [ 0 ] = KEY_KP0,
- [ 1 ] = KEY_KP1,
- [ 2 ] = KEY_KP2,
- [ 3 ] = KEY_KP3,
- [ 4 ] = KEY_KP4,
- [ 5 ] = KEY_KP5,
- [ 6 ] = KEY_KP6,
- [ 7 ] = KEY_KP7,
- [ 8 ] = KEY_KP8,
- [ 9 ] = KEY_KP9,
-
- [ 18 ] = KEY_POWER,
- [ 16 ] = KEY_MUTE,
- [ 31 ] = KEY_VOLUMEDOWN,
- [ 27 ] = KEY_VOLUMEUP,
+ [ 0 ] = KEY_KP0,
+ [ 1 ] = KEY_KP1,
+ [ 2 ] = KEY_KP2,
+ [ 3 ] = KEY_KP3,
+ [ 4 ] = KEY_KP4,
+ [ 5 ] = KEY_KP5,
+ [ 6 ] = KEY_KP6,
+ [ 7 ] = KEY_KP7,
+ [ 8 ] = KEY_KP8,
+ [ 9 ] = KEY_KP9,
+
+ [ 18 ] = KEY_POWER,
+ [ 16 ] = KEY_MUTE,
+ [ 31 ] = KEY_VOLUMEDOWN,
+ [ 27 ] = KEY_VOLUMEUP,
[ 26 ] = KEY_CHANNELUP,
[ 30 ] = KEY_CHANNELDOWN,
[ 14 ] = KEY_PAGEUP,
- [ 29 ] = KEY_PAGEDOWN,
- [ 19 ] = KEY_SOUND,
+ [ 29 ] = KEY_PAGEDOWN,
+ [ 19 ] = KEY_SOUND,
[ 24 ] = KEY_KPPLUSMINUS, // CH +/-
[ 22 ] = KEY_SUBTITLE, // CC
@@ -75,8 +75,58 @@ static IR_KEYTAB_TYPE ir_codes_pv951[IR_
/* Not sure what to do with these ones! */
[ 15 ] = KEY_SELECT, // SOURCE
- [ 10 ] = KEY_KPPLUS, // +100
+ [ 10 ] = KEY_KPPLUS, // +100
[ 20 ] = KEY_KPEQUAL, // SYNC
+ [ 28 ] = KEY_MEDIA, // PC/TV
+};
+
+static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = {
+ [ 0x3 ] = KEY_POWER,
+ [ 0x6f ] = KEY_MUTE,
+ [ 0x10 ] = KEY_BACKSPACE, // Recall
+
+ [ 0x11 ] = KEY_KP0,
+ [ 0x4 ] = KEY_KP1,
+ [ 0x5 ] = KEY_KP2,
+ [ 0x6 ] = KEY_KP3,
+ [ 0x8 ] = KEY_KP4,
+ [ 0x9 ] = KEY_KP5,
+ [ 0xa ] = KEY_KP6,
+ [ 0xc ] = KEY_KP7,
+ [ 0xd ] = KEY_KP8,
+ [ 0xe ] = KEY_KP9,
+ [ 0x12 ] = KEY_KPDOT, // 100+
+
+ [ 0x7 ] = KEY_VOLUMEUP,
+ [ 0xb ] = KEY_VOLUMEDOWN,
+ [ 0x1a ] = KEY_KPPLUS,
+ [ 0x18 ] = KEY_KPMINUS,
+ [ 0x15 ] = KEY_UP,
+ [ 0x1d ] = KEY_DOWN,
+ [ 0xf ] = KEY_CHANNELUP,
+ [ 0x13 ] = KEY_CHANNELDOWN,
+ [ 0x48 ] = KEY_ZOOM,
+
+ [ 0x1b ] = KEY_VIDEO, // Video source
+#if 0
+ [ 0x1f ] = KEY_S, // Snapshot
+#endif
+ [ 0x49 ] = KEY_LANGUAGE, // MTS Select
+ [ 0x19 ] = KEY_SEARCH, // Auto Scan
+
+ [ 0x4b ] = KEY_RECORD,
+ [ 0x46 ] = KEY_PLAY,
+ [ 0x45 ] = KEY_PAUSE, // Pause
+ [ 0x44 ] = KEY_STOP,
+#if 0
+ [ 0x43 ] = KEY_T, // Time Shift
+ [ 0x47 ] = KEY_Y, // Time Shift OFF
+ [ 0x4a ] = KEY_O, // TOP
+ [ 0x17 ] = KEY_F, // SURF CH
+#endif
+ [ 0x40 ] = KEY_FORWARD, // Forward ?
+ [ 0x42 ] = KEY_REWIND, // Backward ?
+
};
struct IR;
@@ -202,11 +252,33 @@ static int get_key_knc1(struct IR *ir, u
return 1;
}
+static int get_key_purpletv(struct IR *ir, u32 *ir_key, u32 *ir_raw)
+{
+ unsigned char b;
+
+ /* poll IR chip */
+ if (1 != i2c_master_recv(&ir->c,&b,1)) {
+ dprintk(1,"read error\n");
+ return -EIO;
+ }
+
+ /* no button press */
+ if (b==0)
+ return 0;
+
+ /* repeating */
+ if (b & 0x80)
+ return 1;
+
+ *ir_key = b;
+ *ir_raw = b;
+ return 1;
+}
/* ----------------------------------------------------------------------- */
static void ir_key_poll(struct IR *ir)
{
- u32 ir_key, ir_raw;
+ static u32 ir_key, ir_raw;
int rc;
dprintk(2,"ir_poll_key\n");
@@ -300,6 +372,12 @@ static int ir_attach(struct i2c_adapter
ir_type = IR_TYPE_OTHER;
ir_codes = ir_codes_empty;
break;
+ case 0x7a:
+ name = "Purple TV";
+ ir->get_key = get_key_purpletv;
+ ir_type = IR_TYPE_OTHER;
+ ir_codes = ir_codes_purpletv;
+ break;
default:
/* shouldn't happen */
printk(DEVNAME ": Huh? unknown i2c address (0x%02x)?\n",addr);
@@ -320,7 +398,8 @@ static int ir_attach(struct i2c_adapter
ir->input.name = ir->c.name;
ir->input.phys = ir->phys;
input_register_device(&ir->input);
- printk(DEVNAME ": %s detected at %s\n",ir->input.name,ir->input.phys);
+ printk(DEVNAME ": %s detected at %s [%s]\n",
+ ir->input.name,ir->input.phys,adap->name);
/* start polling via eventd */
INIT_WORK(&ir->work, ir_work, ir);
@@ -361,22 +440,33 @@ static int ir_probe(struct i2c_adapter *
That's why we probe 0x1a (~0x34) first. CB
*/
- static const int probe[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1};
+ static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1};
+ static const int probe_saa7134[] = { 0x7a, -1};
+ const int *probe = NULL;
struct i2c_client c; char buf; int i,rc;
- if (adap->id == (I2C_ALGO_BIT | I2C_HW_B_BT848)) {
- memset(&c,0,sizeof(c));
- c.adapter = adap;
- for (i = 0; -1 != probe[i]; i++) {
- c.addr = probe[i];
- rc = i2c_master_recv(&c,&buf,1);
- dprintk(1,"probe 0x%02x @ %s: %s\n",
- probe[i], adap->name,
- (1 == rc) ? "yes" : "no");
- if (1 == rc) {
- ir_attach(adap,probe[i],0,0);
- break;
- }
+ switch (adap->id) {
+ case I2C_ALGO_BIT | I2C_HW_B_BT848:
+ probe = probe_bttv;
+ break;
+ case I2C_ALGO_SAA7134:
+ probe = probe_saa7134;
+ break;
+ }
+ if (NULL == probe)
+ return 0;
+
+ memset(&c,0,sizeof(c));
+ c.adapter = adap;
+ for (i = 0; -1 != probe[i]; i++) {
+ c.addr = probe[i];
+ rc = i2c_master_recv(&c,&buf,1);
+ dprintk(1,"probe 0x%02x @ %s: %s\n",
+ probe[i], adap->name,
+ (1 == rc) ? "yes" : "no");
+ if (1 == rc) {
+ ir_attach(adap,probe[i],0,0);
+ break;
}
}
return 0;
--
Smoking Crack Organization
-
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