[PATCH] v4l: 790: added support for terratec cinergy 250 usb

- Added support for Terratec Cinergy 250 USB

Signed-off-by: Markus Rechberger <mrechberger@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index d6b3e15..3800b99 100644 (file)
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -42,40 +42,68 @@ MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
 
 /* ---------------------------------------------------------------------- */
 
-static IR_KEYTAB_TYPE ir_codes_em_pinnacle[IR_KEYTAB_SIZE] = {
-       [  0 ] = KEY_CHANNEL,
-       [  1 ] = KEY_SELECT,
-       [  2 ] = KEY_MUTE,
-       [  3 ] = KEY_POWER,
-       [  4 ] = KEY_KP1,
-       [  5 ] = KEY_KP2,
-       [  6 ] = KEY_KP3,
-       [  7 ] = KEY_CHANNELUP,
-       [  8 ] = KEY_KP4,
-       [  9 ] = KEY_KP5,
-       [ 10 ] = KEY_KP6,
-
-       [ 11 ] = KEY_CHANNELDOWN,
-       [ 12 ] = KEY_KP7,
-       [ 13 ] = KEY_KP8,
-       [ 14 ] = KEY_KP9,
-       [ 15 ] = KEY_VOLUMEUP,
-       [ 16 ] = KEY_KP0,
-       [ 17 ] = KEY_MENU,
-       [ 18 ] = KEY_PRINT,
-
-       [ 19 ] = KEY_VOLUMEDOWN,
-       [ 21 ] = KEY_PAUSE,
-       [ 23 ] = KEY_RECORD,
-       [ 24 ] = KEY_REWIND,
-       [ 25 ] = KEY_PLAY,
-       [ 27 ] = KEY_BACKSPACE,
-       [ 29 ] = KEY_STOP,
-       [ 31 ] = KEY_ZOOM,
+static IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE] = {
+       [ 0x01 ] = KEY_CHANNEL,
+       [ 0x02 ] = KEY_SELECT,
+       [ 0x03 ] = KEY_MUTE,
+       [ 0x04 ] = KEY_POWER,
+       [ 0x05 ] = KEY_KP1,
+       [ 0x06 ] = KEY_KP2,
+       [ 0x07 ] = KEY_KP3,
+       [ 0x08 ] = KEY_CHANNELUP,
+       [ 0x09 ] = KEY_KP4,
+       [ 0x0a ] = KEY_KP5,
+       [ 0x0b ] = KEY_KP6,
+       [ 0x0c ] = KEY_CHANNELDOWN,
+       [ 0x0d ] = KEY_KP7,
+       [ 0x0e ] = KEY_KP8,
+       [ 0x0f ] = KEY_KP9,
+       [ 0x10 ] = KEY_VOLUMEUP,
+       [ 0x11 ] = KEY_KP0,
+       [ 0x12 ] = KEY_MENU,
+       [ 0x13 ] = KEY_PRINT,
+       [ 0x14 ] = KEY_VOLUMEDOWN,
+       [ 0x16 ] = KEY_PAUSE,
+       [ 0x18 ] = KEY_RECORD,
+       [ 0x19 ] = KEY_REWIND,
+       [ 0x1a ] = KEY_PLAY,
+       [ 0x1b ] = KEY_FORWARD,
+       [ 0x1c ] = KEY_BACKSPACE,
+       [ 0x1e ] = KEY_STOP,
+       [ 0x40 ] = KEY_ZOOM,
 };
 
 /* ----------------------------------------------------------------------- */
 
+static int get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+       unsigned char b;
+
+       /* poll IR chip */
+       if (1 != i2c_master_recv(&ir->c,&b,1)) {
+               dprintk("read error\n");
+               return -EIO;
+       }
+
+       /* it seems that 0xFE indicates that a button is still hold
+          down, while 0xFF indicates that no button is hold
+          down. 0xFE sequences are sometimes interrupted by 0xFF */
+
+       dprintk("key %02x\n", b);
+
+       if (b == 0xFF)
+               return 0;
+
+       if (b == 0xFE)
+               /* keep old data */
+               return 1;
+
+       *ir_key = b;
+       *ir_raw = b;
+       return 1;
+}
+
+
 static int get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 {
        unsigned char buf[2];
@@ -123,14 +151,16 @@ void em2820_set_ir(struct em2820 * dev,struct IR_i2c *ir)
        case (EM2820_BOARD_UNKNOWN):
                break;
        case (EM2820_BOARD_TERRATEC_CINERGY_250):
+               ir->ir_codes = ir_codes_em_terratec;
+               ir->get_key = get_key_terratec;
+               snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM2820 Terratec)");
                break;
        case (EM2820_BOARD_PINNACLE_USB_2):
-               ir->ir_codes = ir_codes_em_pinnacle;
                break;
        case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
                ir->ir_codes = ir_codes_hauppauge_new;
                ir->get_key = get_key_em_haup;
-               snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM2840 Hauppage)");
+               snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM2840 Hauppauge)");
                break;
        case (EM2820_BOARD_MSI_VOX_USB_2):
                break;

diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 8cc3f8a..c470103 100644 (file)
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -429,7 +429,7 @@ static int ir_probe(struct i2c_adapter *adap)
        static const int probe_saa7134[] = { 0x7a, -1 };
        static const int probe_em2820[] = { 0x30, 0x47, -1 };
        const int *probe = NULL;
-       struct i2c_client c; char buf; int i,rc;
+       struct i2c_client c; unsigned char buf; int i,rc;
 
        switch (adap->id) {
        case I2C_HW_B_BT848: