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Commit e43f14af authored by Markus Rechberger's avatar Markus Rechberger Committed by Linus Torvalds
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[PATCH] v4l: 790: added support for terratec cinergy 250 usb



- Added support for Terratec Cinergy 250 USB

Signed-off-by: default avatarMarkus Rechberger <mrechberger@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 340622c5
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+62 −32
Original line number Diff line number Diff line
@@ -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;
+1 −1
Original line number Diff line number Diff line
@@ -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: