X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Ftvp5150.c;h=886b5df7c9d146610d4410057e49eb0e37282965;hb=62d50addf0774115adaa9e01e09099c3d7daa13d;hp=dab4973bcf8261f4e5cd3eac842bec218e76f388;hpb=875999c5539999f61a45620aae0c3e5fb1d2b035;p=pandora-kernel.git

diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index dab4973bcf82..886b5df7c9d1 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -10,6 +10,7 @@
 #include <linux/delay.h>
 #include <linux/video_decoder.h>
 #include <media/v4l2-common.h>
+#include <media/tvp5150.h>
 
 #include "tvp5150_reg.h"
 
@@ -89,7 +90,7 @@ struct tvp5150 {
 	struct i2c_client *client;
 
 	v4l2_std_id norm;	/* Current set standard */
-	int input;
+	struct v4l2_routing route;
 	int enable;
 	int bright;
 	int contrast;
@@ -283,33 +284,35 @@ static void dump_reg(struct i2c_client *c)
 /****************************************************************************
 			Basic functions
  ****************************************************************************/
-enum tvp5150_input {
-	TVP5150_ANALOG_CH0 = 0,
-	TVP5150_SVIDEO = 1,
-	TVP5150_ANALOG_CH1 = 2,
-	TVP5150_BLACK_SCREEN = 8
-};
 
-static inline void tvp5150_selmux(struct i2c_client *c,
-				  enum tvp5150_input input)
+static inline void tvp5150_selmux(struct i2c_client *c)
 {
 	int opmode=0;
-
 	struct tvp5150 *decoder = i2c_get_clientdata(c);
+	int input = 0;
 
-	if (!decoder->enable)
-		input |= TVP5150_BLACK_SCREEN;
+	if ((decoder->route.output & TVP5150_BLACK_SCREEN) || !decoder->enable)
+		input = 8;
 
-	switch (input) {
-	case TVP5150_ANALOG_CH0:
-	case TVP5150_ANALOG_CH1:
+	switch (decoder->route.input) {
+	case TVP5150_COMPOSITE1:
+		input |= 2;
+		/* fall through */
+	case TVP5150_COMPOSITE0:
 		opmode=0x30;		/* TV Mode */
 		break;
+	case TVP5150_SVIDEO:
 	default:
+		input |= 1;
 		opmode=0;		/* Auto Mode */
 		break;
 	}
 
+	tvp5150_dbg( 1, "Selecting video route: route input=%i, output=%i "
+			"=> tvp5150 input=%i, opmode=%i\n",
+			decoder->route.input,decoder->route.output,
+			input, opmode );
+
 	tvp5150_write(c, TVP5150_OP_MODE_CTL, opmode);
 	tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);
 };
@@ -790,7 +793,7 @@ static inline void tvp5150_reset(struct i2c_client *c)
 	tvp5150_vdp_init(c, vbi_ram_default);
 
 	/* Selects decoder input */
-	tvp5150_selmux(c, decoder->input);
+	tvp5150_selmux(c);
 
 	/* Initializes TVP5150 to stream enabled values */
 	tvp5150_write_inittab(c, tvp5150_init_enable);
@@ -860,6 +863,21 @@ static int tvp5150_command(struct i2c_client *c,
 	case VIDIOC_INT_RESET:
 		tvp5150_reset(c);
 		break;
+	case VIDIOC_INT_G_VIDEO_ROUTING:
+	{
+		struct v4l2_routing *route = arg;
+
+		*route = decoder->route;
+		break;
+	}
+	case VIDIOC_INT_S_VIDEO_ROUTING:
+	{
+		struct v4l2_routing *route = arg;
+
+		decoder->route = *route;
+		tvp5150_selmux(c);
+		break;
+	}
 	case VIDIOC_S_STD:
 		if (decoder->norm == *(v4l2_std_id *)arg)
 			break;
@@ -932,17 +950,8 @@ static int tvp5150_command(struct i2c_client *c,
 	}
 
 #ifdef CONFIG_VIDEO_ADV_DEBUG
-	case VIDIOC_INT_G_REGISTER:
-	{
-		struct v4l2_register *reg = arg;
-
-		if (reg->i2c_id != I2C_DRIVERID_TVP5150)
-			return -EINVAL;
-		reg->val = tvp5150_read(c, reg->reg & 0xff);
-		break;
-	}
-
-	case VIDIOC_INT_S_REGISTER:
+	case VIDIOC_DBG_G_REGISTER:
+	case VIDIOC_DBG_S_REGISTER:
 	{
 		struct v4l2_register *reg = arg;
 
@@ -950,7 +959,10 @@ static int tvp5150_command(struct i2c_client *c,
 			return -EINVAL;
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
-		tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff);
+		if (cmd == VIDIOC_DBG_G_REGISTER)
+			reg->val = tvp5150_read(c, reg->reg & 0xff);
+		else
+			tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff);
 		break;
 	}
 #endif
@@ -1063,7 +1075,7 @@ static int tvp5150_detect_client(struct i2c_adapter *adapter,
 	rv = i2c_attach_client(c);
 
 	core->norm = V4L2_STD_ALL;	/* Default is autodetect */
-	core->input = 2;
+	core->route.input = TVP5150_COMPOSITE1;
 	core->enable = 1;
 	core->bright = 32768;
 	core->contrast = 32768;