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-rw-r--r--drivers/media/common/ir-keymaps.c8
-rw-r--r--drivers/media/video/em28xx/em28xx-input.c6
-rw-r--r--drivers/media/video/ir-kbd-i2c.c60
-rw-r--r--drivers/media/video/saa7134/saa7134-input.c13
4 files changed, 63 insertions, 24 deletions
diff --git a/drivers/media/common/ir-keymaps.c b/drivers/media/common/ir-keymaps.c
index fab97f46f32..8f4a067afdb 100644
--- a/drivers/media/common/ir-keymaps.c
+++ b/drivers/media/common/ir-keymaps.c
@@ -618,7 +618,7 @@ IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE] = {
EXPORT_SYMBOL_GPL(ir_codes_em_terratec);
-IR_KEYTAB_TYPE ir_codes_em_pinnacle_usb[IR_KEYTAB_SIZE] = {
+IR_KEYTAB_TYPE ir_codes_pinnacle_grey[IR_KEYTAB_SIZE] = {
[ 0x3a ] = KEY_0,
[ 0x31 ] = KEY_1,
[ 0x32 ] = KEY_2,
@@ -670,7 +670,7 @@ IR_KEYTAB_TYPE ir_codes_em_pinnacle_usb[IR_KEYTAB_SIZE] = {
[ 0x27 ] = KEY_RECORD,
};
-EXPORT_SYMBOL_GPL(ir_codes_em_pinnacle_usb);
+EXPORT_SYMBOL_GPL(ir_codes_pinnacle_grey);
IR_KEYTAB_TYPE ir_codes_flyvideo[IR_KEYTAB_SIZE] = {
[ 0x0f ] = KEY_0,
@@ -1290,7 +1290,7 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = {
EXPORT_SYMBOL_GPL(ir_codes_winfast);
-IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE] = {
+IR_KEYTAB_TYPE ir_codes_pinnacle_color[IR_KEYTAB_SIZE] = {
[ 0x59 ] = KEY_MUTE,
[ 0x4a ] = KEY_POWER,
@@ -1348,7 +1348,7 @@ IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE] = {
[ 0x0a ] = KEY_BACKSPACE,
};
-EXPORT_SYMBOL_GPL(ir_codes_pinnacle);
+EXPORT_SYMBOL_GPL(ir_codes_pinnacle_color);
/* Hauppauge: the newer, gray remotes (seems there are multiple
* slightly different versions), shipped with cx88+ivtv cards.
diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index 86aff371a28..3ffb5684f12 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -105,7 +105,7 @@ static int get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
return 1;
}
-static int get_key_pinnacle_usb(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
{
unsigned char buf[3];
@@ -148,8 +148,8 @@ void em28xx_set_ir(struct em28xx * dev,struct IR_i2c *ir)
snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM28XX Terratec)");
break;
case (EM2820_BOARD_PINNACLE_USB_2):
- ir->ir_codes = ir_codes_em_pinnacle_usb;
- ir->get_key = get_key_pinnacle_usb;
+ ir->ir_codes = ir_codes_pinnacle_grey;
+ ir->get_key = get_key_pinnacle_usb_grey;
snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM28XX Pinnacle PCTV)");
break;
case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 7e66d83fe0c..fba30a40e9c 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -150,12 +150,11 @@ static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
return 1;
}
-/* The new pinnacle PCTV remote (with the colored buttons)
+/* Common (grey or coloured) pinnacle PCTV remote handling
*
- * Ricardo Cerqueira <v4l@cerqueira.org>
*/
-
-int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
+ int parity_offset, int marker, int code_modulo)
{
unsigned char b[4];
unsigned int start = 0,parity = 0,code = 0;
@@ -167,9 +166,9 @@ int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
}
for (start = 0; start<4; start++) {
- if (b[start] == 0x80) {
- code=b[(start+3)%4];
- parity=b[(start+2)%4];
+ if (b[start] == marker) {
+ code=b[(start+parity_offset+1)%4];
+ parity=b[(start+parity_offset)%4];
}
}
@@ -181,16 +180,14 @@ int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
if (ir->old == parity)
return 0;
-
ir->old = parity;
- /* Reduce code value to fit inside IR_KEYTAB_SIZE
- *
- * this is the only value that results in 42 unique
- * codes < 128
- */
+ /* drop special codes when a key is held down a long time for the grey controller
+ In this case, the second bit of the code is asserted */
+ if (marker == 0xfe && (code & 0x40))
+ return 0;
- code %= 0x88;
+ code %= code_modulo;
*ir_raw = code;
*ir_key = code;
@@ -200,7 +197,40 @@ int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
return 1;
}
-EXPORT_SYMBOL_GPL(get_key_pinnacle);
+/* The grey pinnacle PCTV remote
+ *
+ * There are one issue with this remote:
+ * - I2c packet does not change when the same key is pressed quickly. The workaround
+ * is to hold down each key for about half a second, so that another code is generated
+ * in the i2c packet, and the function can distinguish key presses.
+ *
+ * Sylvain Pasche <sylvain.pasche@gmail.com>
+ */
+int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+
+ return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff);
+}
+
+EXPORT_SYMBOL_GPL(get_key_pinnacle_grey);
+
+
+/* The new pinnacle PCTV remote (with the colored buttons)
+ *
+ * Ricardo Cerqueira <v4l@cerqueira.org>
+ */
+int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+ /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
+ *
+ * this is the only value that results in 42 unique
+ * codes < 128
+ */
+
+ return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88);
+}
+
+EXPORT_SYMBOL_GPL(get_key_pinnacle_color);
/* ----------------------------------------------------------------------- */
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index 1426e4c8602..7c595492c56 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -37,6 +37,10 @@ static unsigned int ir_debug = 0;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
+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)");
+
#define dprintk(fmt, arg...) if (ir_debug) \
printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
#define i2cdprintk(fmt, arg...) if (ir_debug) \
@@ -316,8 +320,13 @@ void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir)
switch (dev->board) {
case SAA7134_BOARD_PINNACLE_PCTV_110i:
snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV");
- ir->get_key = get_key_pinnacle;
- ir->ir_codes = ir_codes_pinnacle;
+ if (pinnacle_remote == 0) {
+ ir->get_key = get_key_pinnacle_color;
+ ir->ir_codes = ir_codes_pinnacle_color;
+ } else {
+ ir->get_key = get_key_pinnacle_grey;
+ ir->ir_codes = ir_codes_pinnacle_grey;
+ }
break;
case SAA7134_BOARD_UPMOST_PURPLE_TV:
snprintf(ir->c.name, sizeof(ir->c.name), "Purple TV");
generated by cgit (git 2.34.1) at 2024-11-20 05:25:45 +0000