V4L/DVB (4898): Saa7134: add support for remote control of Hauppauge HVR1110

This patch adds support for the remote control bundled with the
Hauppauge HVR1110
Signed-off-by: NThomas Genty <tomlohave@gmail.com>
Signed-off-by: NNickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: NMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/ir-kbd-i2c.c

@@ -354,6 +354,7 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
 		break;
 	case 0x7a:
 	case 0x47:
+	case 0x71:
 		/* Handled by saa7134-input */
 		name        = "SAA713x remote";
 		ir_type     = IR_TYPE_OTHER;
@@ -448,7 +449,7 @@ static int ir_probe(struct i2c_adapter *adap)
 	*/
 
 	static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1};
-	static const int probe_saa7134[] = { 0x7a, 0x47, -1 };
+	static const int probe_saa7134[] = { 0x7a, 0x47, 0x71, -1 };
 	static const int probe_em28XX[] = { 0x30, 0x47, -1 };
 	const int *probe = NULL;
 	struct i2c_client c;

drivers/media/video/saa7134/saa7134-cards.c

@@ -3135,17 +3135,23 @@ struct saa7134_board saa7134_boards[] = {
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
 		.mpeg           = SAA7134_MPEG_DVB,
-		.gpiomask       = 0x000200000,
 		.inputs         = {{
 			.name = name_tv,
 			.vmux = 1,
 			.amux = TV,
 			.tv   = 1,
+		},{
+			.name   = name_comp1,
+			.vmux   = 3,
+			.amux   = LINE2, /* FIXME: audio doesn't work on svideo/composite */
+		},{
+			.name   = name_svideo,
+			.vmux   = 8,
+			.amux   = LINE2, /* FIXME: audio doesn't work on svideo/composite */
 		}},
 		.radio = {
 			.name = name_radio,
 			.amux   = TV,
-			.gpio   = 0x0200000,
 		},
 	},
 	[SAA7134_BOARD_CINERGY_HT_PCMCIA] = {
@@ -3976,6 +3982,7 @@ int saa7134_board_init1(struct saa7134_dev *dev)
 	case SAA7134_BOARD_PINNACLE_PCTV_110i:
 	case SAA7134_BOARD_PINNACLE_PCTV_310i:
 	case SAA7134_BOARD_UPMOST_PURPLE_TV:
+	case SAA7134_BOARD_HAUPPAUGE_HVR1110:
 		dev->has_remote = SAA7134_REMOTE_I2C;
 		break;
 	case SAA7134_BOARD_AVERMEDIA_A169_B:

drivers/media/video/saa7134/saa7134-i2c.c

@@ -341,6 +341,7 @@ static int attach_inform(struct i2c_client *client)
 	switch (client->addr) {
 		case 0x7a:
 		case 0x47:
+		case 0x71:
 		{
 			struct IR_i2c *ir = i2c_get_clientdata(client);
 			d1printk("%s i2c IR detected (%s).\n",

drivers/media/video/saa7134/saa7134-input.c

@@ -112,6 +112,27 @@ static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 	return 1;
 }
 
+static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+	unsigned char buf[5], cod4, code3, code4;
+
+	/* poll IR chip */
+	if (5 != i2c_master_recv(&ir->c,buf,5))
+		return -EIO;
+
+	cod4	= buf[4];
+	code4	= (cod4 >> 2);
+	code3	= buf[3];
+	if (code3 == 0)
+		/* no key pressed */
+		return 0;
+
+	/* return key */
+	*ir_key = code4;
+	*ir_raw = code4;
+	return 1;
+}
+
 void saa7134_input_irq(struct saa7134_dev *dev)
 {
 	struct saa7134_ir *ir = dev->remote;
@@ -371,6 +392,11 @@ void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir)
 		ir->get_key   = get_key_purpletv;
 		ir->ir_codes  = ir_codes_purpletv;
 		break;
+	case SAA7134_BOARD_HAUPPAUGE_HVR1110:
+		snprintf(ir->c.name, sizeof(ir->c.name), "HVR 1110");
+		ir->get_key   = get_key_hvr1110;
+		ir->ir_codes  = ir_codes_hauppauge_new;
+		break;
 	default:
 		dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board);
 		break;