V4L/DVB (3234): Included advanced debug option to tvp5150.c

- Included advanced debug option to tvp5150.c
- Now, advanced debug info is the first item at V4L menu.

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>

2 files changed, 33 insertions, 7 deletions

diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index c89cc0a922ee..2fe260fff85d 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -7,6 +7,15 @@ menu "Video For Linux"
 
 comment "Video Adapters"
 
+config VIDEO_ADV_DEBUG
+        bool "Enable advanced debug functionality"
+        depends on VIDEO_DEV
+        default n
+        ---help---
+          Say Y here to enable advanced debugging functionality on some
+          V4L devices.
+          In doubt, say N.
+
 config VIDEO_BT848
         tristate "BT848 Video For Linux"
         depends on VIDEO_DEV && PCI && I2C
@@ -344,11 +353,4 @@ config VIDEO_DECODER
           Say Y here to compile drivers for SAA7115, SAA7127 and CX25840
           video decoders.
 
-config VIDEO_ADV_DEBUG
-        bool "Enable advanced debug functionality"
-        depends on VIDEO_DEV && VIDEO_DECODER && EXPERIMENTAL
-        ---help---
-          Say Y here to enable advanced debugging functionality in the
-          SAA7115, SAA7127 and CX25840 video decoders.
-
 endmenu
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index 9ed839d688eb..07ad675cd58e 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -850,6 +850,30 @@ static int tvp5150_command(struct i2c_client *c,
                 *(v4l2_std_id *)arg = decoder->norm;
                 break;
 
+#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:
+        {
+                struct v4l2_register *reg = arg;
+
+                if (reg->i2c_id != I2C_DRIVERID_TVP5150)
+                        return -EINVAL;
+                if (!capable(CAP_SYS_ADMIN))
+                        return -EPERM;
+                tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff);
+                break;
+        }
+#endif
+
         case DECODER_DUMP:
                 dump_reg(c);
                 break;