merge: http://linuxtv.org/hg/~mkrufky/tuner

From: Mauro Carvalho Chehab <mchehab@infradead.org>



Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

8 files changed, 37 insertions, 15 deletions

diff --git a/linux/drivers/media/video/bt8xx/bttv-cards.c b/linux/drivers/media/video/bt8xx/bttv-cards.c
index 42e0c3bff..1a1c9699c 100644
--- a/linux/drivers/media/video/bt8xx/bttv-cards.c
+++ b/linux/drivers/media/video/bt8xx/bttv-cards.c
@@ -2369,7 +2369,7 @@ struct tvcard bttv_tvcards[] = {
 		.tuner          = 0,
 		.svhs           = 2,
 		.muxsel         = { 2, 3, 1, 0 },
-		.tuner_type     = TUNER_PHILIPS_ATSC,
+		.tuner_type     = TUNER_PHILIPS_FCV1236D,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
 		.has_dvb        = 1,
@@ -3011,7 +3011,7 @@ struct tvcard bttv_tvcards[] = {
 	[BTTV_BOARD_DVICO_FUSIONHDTV_2] = {
 		.name           = "DViCO FusionHDTV 2",
 		.tuner          = 0,
-		.tuner_type     = TUNER_PHILIPS_ATSC, /* FCV1236D */
+		.tuner_type     = TUNER_PHILIPS_FCV1236D,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
 		.video_inputs   = 3,
diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c
index db07cbbe3..06a4e4a2b 100644
--- a/linux/drivers/media/video/em28xx/em28xx-cards.c
+++ b/linux/drivers/media/video/em28xx/em28xx-cards.c
@@ -332,7 +332,7 @@ struct em28xx_board em28xx_boards[] = {
 		.name         = "Kworld USB2800",
 		.is_em2800    = 1,
 		.vchannels    = 3,
-		.tuner_type   = TUNER_PHILIPS_ATSC,
+		.tuner_type   = TUNER_PHILIPS_FCV1236D,
 		.tda9887_conf = TDA9887_PRESENT,
 		.decoder      = EM28XX_SAA7113,
 		.input          = { {
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-devattr.c b/linux/drivers/media/video/pvrusb2/pvrusb2-devattr.c
index c54b23787..c7a6bc01d 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-devattr.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-devattr.c
@@ -185,7 +185,7 @@ static const struct pvr2_device_desc pvr2_device_onair_usb2 = {
 		.shortname = "oa2",
 		.client_modules.lst = pvr2_client_onair_usb2,
 		.client_modules.cnt = ARRAY_SIZE(pvr2_client_onair_usb2),
-		.default_tuner_type = TUNER_PHILIPS_ATSC,
+		.default_tuner_type = TUNER_PHILIPS_FCV1236D,
 		.flag_has_analogtuner = !0,
 		.flag_has_composite = !0,
 		.flag_has_svideo = !0,
diff --git a/linux/drivers/media/video/saa7134/saa7134-cards.c b/linux/drivers/media/video/saa7134/saa7134-cards.c
index e89f25e7e..560836d55 100644
--- a/linux/drivers/media/video/saa7134/saa7134-cards.c
+++ b/linux/drivers/media/video/saa7134/saa7134-cards.c
@@ -3372,7 +3372,7 @@ struct saa7134_board saa7134_boards[] = {
   /*	Juan Pablo Sormani <sorman@gmail.com> */
 		.name           = "Encore ENLTV-FM",
 		.audio_clock    = 0x00200000,
-		.tuner_type     = TUNER_PHILIPS_ATSC,
+		.tuner_type     = TUNER_PHILIPS_FCV1236D,
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
diff --git a/linux/drivers/media/video/tuner-i2c.h b/linux/drivers/media/video/tuner-i2c.h
index 60ba79480..3ad6c8e0b 100644
--- a/linux/drivers/media/video/tuner-i2c.h
+++ b/linux/drivers/media/video/tuner-i2c.h
@@ -129,10 +129,10 @@ static inline int tuner_i2c_xfer_send_recv(struct tuner_i2c_props *props,
 ({									\
 	int __ret = 0;							\
 	list_for_each_entry(state, &list, hybrid_tuner_instance_list) {	\
-		if ((state->i2c_props.addr == i2caddr) &&		\
-		    ((state->i2c_props.adap ?				\
-			i2c_adapter_id(state->i2c_props.adap) : -1) ==	\
-		     (i2cadap ? i2c_adapter_id(i2cadap) : -1))) {	\
+		if (((i2cadap) && (state->i2c_props.adap)) &&		\
+		    ((i2c_adapter_id(state->i2c_props.adap) ==		\
+		      i2c_adapter_id(i2cadap)) &&			\
+		     (i2caddr == state->i2c_props.addr))) {		\
 			__tuner_info(state->i2c_props,			\
 				     "attaching existing instance\n");	\
 			state->i2c_props.count++;			\
diff --git a/linux/drivers/media/video/tuner-simple.c b/linux/drivers/media/video/tuner-simple.c
index 98cfa1b5b..5a45aca63 100644
--- a/linux/drivers/media/video/tuner-simple.c
+++ b/linux/drivers/media/video/tuner-simple.c
@@ -298,7 +298,7 @@ static void simple_set_rf_input(struct dvb_frontend *fe,
 			break;
 		}
 		break;
-	case TUNER_PHILIPS_ATSC:
+	case TUNER_PHILIPS_FCV1236D:
 		switch (rf) {
 		case 1:
 			*cb |= 0x01;
@@ -370,7 +370,7 @@ static int simple_std_setup(struct dvb_frontend *fe,
 		}
 		break;
 
-	case TUNER_PHILIPS_ATSC:
+	case TUNER_PHILIPS_FCV1236D:
 		/* 0x00 -> ATSC antenna input 1 */
 		/* 0x01 -> ATSC antenna input 2 */
 		/* 0x02 -> NTSC antenna input 1 */
@@ -793,7 +793,7 @@ static void simple_set_dvb(struct dvb_frontend *fe, u8 *buf,
 			buf[3] |= 1 << 3;
 		break;
 	case TUNER_PHILIPS_TUV1236D:
-	case TUNER_PHILIPS_ATSC:
+	case TUNER_PHILIPS_FCV1236D:
 	{
 		unsigned int new_rf;
 
@@ -1022,6 +1022,28 @@ struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
 		return NULL;
 	}
 
+	/* If i2c_adap is set, check that the tuner is at the correct address.
+	 * Otherwise, if i2c_adap is NULL, the tuner will be programmed directly
+	 * by the digital demod via calc_regs.
+	 */
+	if (i2c_adap != NULL) {
+		u8 b[1];
+		struct i2c_msg msg = {
+			.addr = i2c_addr, .flags = I2C_M_RD,
+			.buf = b, .len = 1,
+		};
+
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 1);
+
+		if (1 != i2c_transfer(i2c_adap, &msg, 1))
+			tuner_warn("unable to probe %s, proceeding anyway.",
+				   tuners[type].name);
+
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 0);
+	}
+
 	mutex_lock(&tuner_simple_list_mutex);
 
 	instance = hybrid_tuner_request_state(struct tuner_simple_priv, priv,
diff --git a/linux/drivers/media/video/tuner-types.c b/linux/drivers/media/video/tuner-types.c
index 7311532de..b3f0f62e0 100644
--- a/linux/drivers/media/video/tuner-types.c
+++ b/linux/drivers/media/video/tuner-types.c
@@ -616,7 +616,7 @@ static struct tuner_params tuner_philips_pal_mk_params[] = {
 	},
 };
 
-/* ---- TUNER_PHILIPS_ATSC - Philips FCV1236D (ATSC/NTSC) ---- */
+/* ---- TUNER_PHILIPS_FCV1236D - Philips FCV1236D (ATSC/NTSC) ---- */
 
 static struct tuner_range tuner_philips_fcv1236d_ntsc_ranges[] = {
 	{ 16 * 157.25 /*MHz*/, 0x8e, 0xa2, },
@@ -1435,7 +1435,7 @@ struct tunertype tuners[] = {
 		.params = tuner_philips_pal_mk_params,
 		.count  = ARRAY_SIZE(tuner_philips_pal_mk_params),
 	},
-	[TUNER_PHILIPS_ATSC] = { /* Philips ATSC */
+	[TUNER_PHILIPS_FCV1236D] = { /* Philips ATSC */
 		.name   = "Philips FCV1236D ATSC/NTSC dual in",
 		.params = tuner_philips_fcv1236d_params,
 		.count  = ARRAY_SIZE(tuner_philips_fcv1236d_params),
diff --git a/linux/include/media/tuner.h b/linux/include/media/tuner.h
index 1bf24a6ed..77068fcc8 100644
--- a/linux/include/media/tuner.h
+++ b/linux/include/media/tuner.h
@@ -78,7 +78,7 @@
 
 #define TUNER_HITACHI_NTSC		40
 #define TUNER_PHILIPS_PAL_MK		41
-#define TUNER_PHILIPS_ATSC		42
+#define TUNER_PHILIPS_FCV1236D		42
 #define TUNER_PHILIPS_FM1236_MK3	43
 
 #define TUNER_PHILIPS_4IN1		44	/* ATI TV Wonder Pro - Conexant */