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[1/6] Updated Support for TVP7002 in v4l2 definitions

Message ID 1251502016-14808-1-git-send-email-santiago.nunez@ridgerun.com (mailing list archive)
State Superseded
Headers show

Commit Message

santiago.nunez@ridgerun.com Aug. 28, 2009, 11:26 p.m. UTC
From: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com>

This patch provides required std and control definitions in TVP7002
within v4l2. Removed HD definitions.

Signed-off-by: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com>
---
 include/linux/videodev2.h       |   25 +++++++++++++++++++++++++
 include/media/v4l2-chip-ident.h |    3 +++
 2 files changed, 28 insertions(+), 0 deletions(-)

Comments

Hans Verkuil Aug. 29, 2009, 1 p.m. UTC | #1
On Saturday 29 August 2009 01:26:56 santiago.nunez@ridgerun.com wrote:
> From: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com>
> 
> This patch provides required std and control definitions in TVP7002
> within v4l2. Removed HD definitions.
> 
> Signed-off-by: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com>
> ---
>  include/linux/videodev2.h       |   25 +++++++++++++++++++++++++
>  include/media/v4l2-chip-ident.h |    3 +++
>  2 files changed, 28 insertions(+), 0 deletions(-)
> 
> diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
> index 74f1687..685bc7e 100644
> --- a/include/linux/videodev2.h
> +++ b/include/linux/videodev2.h
> @@ -1147,6 +1147,31 @@ enum  v4l2_exposure_auto_type {
>  
>  #define V4L2_CID_PRIVACY			(V4L2_CID_CAMERA_CLASS_BASE+16)
>  
> +
> +/* tvp7002 control IDs*/
> +#define V4L2_CID_TVP7002_BASE			V4L2_CTRL_CLASS_DECODER
> +#define V4L2_CID_TVP7002_COARSE_GAIN_R		(V4L2_CID_TVP7002_BASE + 1)
> +#define V4L2_CID_TVP7002_COARSE_GAIN_G		(V4L2_CID_TVP7002_BASE + 2)
> +#define V4L2_CID_TVP7002_COARSE_GAIN_B		(V4L2_CID_TVP7002_BASE + 3)
> +#define V4L2_CID_TVP7002_FINE_GAIN_R		(V4L2_CID_TVP7002_BASE + 4)
> +#define V4L2_CID_TVP7002_FINE_GAIN_G		(V4L2_CID_TVP7002_BASE + 5)
> +#define V4L2_CID_TVP7002_FINE_GAIN_B		(V4L2_CID_TVP7002_BASE + 6)
> +#define V4L2_CID_TVP7002_B_CLAMP		(V4L2_CID_TVP7002_BASE + 7)
> +#define V4L2_CID_TVP7002_G_CLAMP		(V4L2_CID_TVP7002_BASE + 8)
> +#define V4L2_CID_TVP7002_R_CLAMP		(V4L2_CID_TVP7002_BASE + 9)
> +#define V4L2_CID_TVP7002_CLAMP_OFF_EN		(V4L2_CID_TVP7002_BASE + 10)
> +#define V4L2_CID_TVP7002_FCTCA			(V4L2_CID_PRIVATE_BASE + 11)
> +#define V4L2_CID_TVP7002_F_CLAMP_GB		(V4L2_CID_TVP7002_BASE + 12)
> +#define V4L2_CID_TVP7002_F_CLAMP_R		(V4L2_CID_TVP7002_BASE + 13)
> +#define V4L2_CID_TVP7002_CLAMP_START		(V4L2_CID_TVP7002_BASE + 14)
> +#define V4L2_CID_TVP7002_CLAMP_W		(V4L2_CID_TVP7002_BASE + 15)
> +#define V4L2_CID_TVP7002_B_COARSE_OFF		(V4L2_CID_TVP7002_BASE + 16)
> +#define V4L2_CID_TVP7002_G_COARSE_OFF		(V4L2_CID_TVP7002_BASE + 17)
> +#define V4L2_CID_TVP7002_R_COARSE_OFF		(V4L2_CID_TVP7002_BASE + 18)
> +#define V4L2_CID_TVP7002_B_FINE_OFF		(V4L2_CID_TVP7002_BASE + 19)
> +#define V4L2_CID_TVP7002_G_FINE_OFF		(V4L2_CID_TVP7002_BASE + 20)
> +#define V4L2_CID_TVP7002_R_FINE_OFF		(V4L2_CID_TVP7002_BASE + 21)

Are there applications that actually need these controls? I do not
feel comfortable exposing such low-level controls to user-space in this way.

This is a recurring topic (if and how to expose low-level functionality) and
I have some ideas on how to solve this in the future. But for now I prefer it
if these are not exported yet.

BTW: only patch 1/6 is cross-posted to the linux-media list. I'm not sure if
that was intentional or an accident.

Regards,

	Hans

> +
>  /*
>   *	T U N I N G
>   */
> diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
> index 56b31cb..14c83b5 100644
> --- a/include/media/v4l2-chip-ident.h
> +++ b/include/media/v4l2-chip-ident.h
> @@ -129,6 +129,9 @@ enum {
>  	V4L2_IDENT_SAA6752HS = 6752,
>  	V4L2_IDENT_SAA6752HS_AC3 = 6753,
>  
> +	/* module tvp7002: just ident 7002 */
> +	V4L2_IDENT_TVP7002 = 7002,
> +
>  	/* module adv7170: just ident 7170 */
>  	V4L2_IDENT_ADV7170 = 7170,
>
diff mbox

Patch

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 74f1687..685bc7e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1147,6 +1147,31 @@  enum  v4l2_exposure_auto_type {
 
 #define V4L2_CID_PRIVACY			(V4L2_CID_CAMERA_CLASS_BASE+16)
 
+
+/* tvp7002 control IDs*/
+#define V4L2_CID_TVP7002_BASE			V4L2_CTRL_CLASS_DECODER
+#define V4L2_CID_TVP7002_COARSE_GAIN_R		(V4L2_CID_TVP7002_BASE + 1)
+#define V4L2_CID_TVP7002_COARSE_GAIN_G		(V4L2_CID_TVP7002_BASE + 2)
+#define V4L2_CID_TVP7002_COARSE_GAIN_B		(V4L2_CID_TVP7002_BASE + 3)
+#define V4L2_CID_TVP7002_FINE_GAIN_R		(V4L2_CID_TVP7002_BASE + 4)
+#define V4L2_CID_TVP7002_FINE_GAIN_G		(V4L2_CID_TVP7002_BASE + 5)
+#define V4L2_CID_TVP7002_FINE_GAIN_B		(V4L2_CID_TVP7002_BASE + 6)
+#define V4L2_CID_TVP7002_B_CLAMP		(V4L2_CID_TVP7002_BASE + 7)
+#define V4L2_CID_TVP7002_G_CLAMP		(V4L2_CID_TVP7002_BASE + 8)
+#define V4L2_CID_TVP7002_R_CLAMP		(V4L2_CID_TVP7002_BASE + 9)
+#define V4L2_CID_TVP7002_CLAMP_OFF_EN		(V4L2_CID_TVP7002_BASE + 10)
+#define V4L2_CID_TVP7002_FCTCA			(V4L2_CID_PRIVATE_BASE + 11)
+#define V4L2_CID_TVP7002_F_CLAMP_GB		(V4L2_CID_TVP7002_BASE + 12)
+#define V4L2_CID_TVP7002_F_CLAMP_R		(V4L2_CID_TVP7002_BASE + 13)
+#define V4L2_CID_TVP7002_CLAMP_START		(V4L2_CID_TVP7002_BASE + 14)
+#define V4L2_CID_TVP7002_CLAMP_W		(V4L2_CID_TVP7002_BASE + 15)
+#define V4L2_CID_TVP7002_B_COARSE_OFF		(V4L2_CID_TVP7002_BASE + 16)
+#define V4L2_CID_TVP7002_G_COARSE_OFF		(V4L2_CID_TVP7002_BASE + 17)
+#define V4L2_CID_TVP7002_R_COARSE_OFF		(V4L2_CID_TVP7002_BASE + 18)
+#define V4L2_CID_TVP7002_B_FINE_OFF		(V4L2_CID_TVP7002_BASE + 19)
+#define V4L2_CID_TVP7002_G_FINE_OFF		(V4L2_CID_TVP7002_BASE + 20)
+#define V4L2_CID_TVP7002_R_FINE_OFF		(V4L2_CID_TVP7002_BASE + 21)
+
 /*
  *	T U N I N G
  */
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index 56b31cb..14c83b5 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -129,6 +129,9 @@  enum {
 	V4L2_IDENT_SAA6752HS = 6752,
 	V4L2_IDENT_SAA6752HS_AC3 = 6753,
 
+	/* module tvp7002: just ident 7002 */
+	V4L2_IDENT_TVP7002 = 7002,
+
 	/* module adv7170: just ident 7170 */
 	V4L2_IDENT_ADV7170 = 7170,