diff mbox

[v3] media: mt9p031/mt9t001/mt9v032: use V4L2_CID_TEST_PATTERN for test pattern control

Message ID 1349078519-22828-1-git-send-email-prabhakar.lad@ti.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Lad, Prabhakar Oct. 1, 2012, 8:01 a.m. UTC
From: Lad, Prabhakar <prabhakar.lad@ti.com>

Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Sakari Ailus <sakari.ailus@iki.fi>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Jean Delvare <khali@linux-fr.org>
---
 Changes for v3:
 1: Used cluster in mt9v032 for test pattern,
 pointed by Laurent.

 Changes for v2:
 1: Fixed review comments pointed by Laurent.

 drivers/media/i2c/mt9p031.c |   19 +++----------
 drivers/media/i2c/mt9t001.c |   22 ++++++++++-----
 drivers/media/i2c/mt9v032.c |   60 +++++++++++++++++++++++++++---------------
 3 files changed, 58 insertions(+), 43 deletions(-)

Comments

Laurent Pinchart Oct. 1, 2012, 9:42 a.m. UTC | #1
Hi Prabhakar,

Thanks for the patch.

On Monday 01 October 2012 13:31:59 Prabhakar wrote:
> From: Lad, Prabhakar <prabhakar.lad@ti.com>
> 
> Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
> Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Sakari Ailus <sakari.ailus@iki.fi>
> Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
> Cc: Jean Delvare <khali@linux-fr.org>
> ---
>  Changes for v3:
>  1: Used cluster in mt9v032 for test pattern,
>  pointed by Laurent.
> 
>  Changes for v2:
>  1: Fixed review comments pointed by Laurent.
> 
>  drivers/media/i2c/mt9p031.c |   19 +++----------
>  drivers/media/i2c/mt9t001.c |   22 ++++++++++-----
>  drivers/media/i2c/mt9v032.c |   60 +++++++++++++++++++++++++---------------
>  3 files changed, 58 insertions(+), 43 deletions(-)
> 
> diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
> index 2c0f407..e328332 100644
> --- a/drivers/media/i2c/mt9p031.c
> +++ b/drivers/media/i2c/mt9p031.c
> @@ -574,7 +574,6 @@ static int mt9p031_set_crop(struct v4l2_subdev *subdev,
>   * V4L2 subdev control operations
>   */
> 
> -#define V4L2_CID_TEST_PATTERN		(V4L2_CID_USER_BASE | 0x1001)
>  #define V4L2_CID_BLC_AUTO		(V4L2_CID_USER_BASE | 0x1002)
>  #define V4L2_CID_BLC_TARGET_LEVEL	(V4L2_CID_USER_BASE | 0x1003)
>  #define V4L2_CID_BLC_ANALOG_OFFSET	(V4L2_CID_USER_BASE | 0x1004)
> @@ -740,18 +739,6 @@ static const char * const mt9p031_test_pattern_menu[] =
> { static const struct v4l2_ctrl_config mt9p031_ctrls[] = {
>  	{
>  		.ops		= &mt9p031_ctrl_ops,
> -		.id		= V4L2_CID_TEST_PATTERN,
> -		.type		= V4L2_CTRL_TYPE_MENU,
> -		.name		= "Test Pattern",
> -		.min		= 0,
> -		.max		= ARRAY_SIZE(mt9p031_test_pattern_menu) - 1,
> -		.step		= 0,
> -		.def		= 0,
> -		.flags		= 0,
> -		.menu_skip_mask	= 0,
> -		.qmenu		= mt9p031_test_pattern_menu,
> -	}, {
> -		.ops		= &mt9p031_ctrl_ops,
>  		.id		= V4L2_CID_BLC_AUTO,
>  		.type		= V4L2_CTRL_TYPE_BOOLEAN,
>  		.name		= "BLC, Auto",
> @@ -950,7 +937,7 @@ static int mt9p031_probe(struct i2c_client *client,
>  	mt9p031->model = did->driver_data;
>  	mt9p031->reset = -1;
> 
> -	v4l2_ctrl_handler_init(&mt9p031->ctrls, ARRAY_SIZE(mt9p031_ctrls) + 5);
> +	v4l2_ctrl_handler_init(&mt9p031->ctrls, ARRAY_SIZE(mt9p031_ctrls) + 6);
> 
>  	v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops,
>  			  V4L2_CID_EXPOSURE, MT9P031_SHUTTER_WIDTH_MIN,
> @@ -966,6 +953,10 @@ static int mt9p031_probe(struct i2c_client *client,
>  	v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops,
>  			  V4L2_CID_PIXEL_RATE, pdata->target_freq,
>  			  pdata->target_freq, 1, pdata->target_freq);
> +	v4l2_ctrl_new_std_menu_items(&mt9p031->ctrls, &mt9p031_ctrl_ops,
> +			  V4L2_CID_TEST_PATTERN,
> +			  ARRAY_SIZE(mt9p031_test_pattern_menu) - 1, 0,
> +			  0, mt9p031_test_pattern_menu);
> 
>  	for (i = 0; i < ARRAY_SIZE(mt9p031_ctrls); ++i)
>  		v4l2_ctrl_new_custom(&mt9p031->ctrls, &mt9p031_ctrls[i], NULL);
> diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c
> index 6d343ad..2e189d8 100644
> --- a/drivers/media/i2c/mt9t001.c
> +++ b/drivers/media/i2c/mt9t001.c
> @@ -371,7 +371,7 @@ static int mt9t001_set_crop(struct v4l2_subdev *subdev,
>   * V4L2 subdev control operations
>   */
> 
> -#define V4L2_CID_TEST_PATTERN		(V4L2_CID_USER_BASE | 0x1001)
> +#define V4L2_CID_TEST_PATTERN_COLOR	(V4L2_CID_USER_BASE | 0x1001)
>  #define V4L2_CID_BLACK_LEVEL_AUTO	(V4L2_CID_USER_BASE | 0x1002)
>  #define V4L2_CID_BLACK_LEVEL_OFFSET	(V4L2_CID_USER_BASE | 0x1003)
>  #define V4L2_CID_BLACK_LEVEL_CALIBRATE	(V4L2_CID_USER_BASE | 0x1004)
> @@ -487,12 +487,11 @@ static int mt9t001_s_ctrl(struct v4l2_ctrl *ctrl)
>  				     ctrl->val >> 16);
> 
>  	case V4L2_CID_TEST_PATTERN:
> -		ret = mt9t001_set_output_control(mt9t001,
> +		return mt9t001_set_output_control(mt9t001,
>  			ctrl->val ? 0 : MT9T001_OUTPUT_CONTROL_TEST_DATA,
>  			ctrl->val ? MT9T001_OUTPUT_CONTROL_TEST_DATA : 0);
> -		if (ret < 0)
> -			return ret;
> 
> +	case V4L2_CID_TEST_PATTERN_COLOR:
>  		return mt9t001_write(client, MT9T001_TEST_DATA, ctrl->val << 2);
> 
>  	case V4L2_CID_BLACK_LEVEL_AUTO:
> @@ -533,12 +532,17 @@ static struct v4l2_ctrl_ops mt9t001_ctrl_ops = {
>  	.s_ctrl = mt9t001_s_ctrl,
>  };
> 
> +static const char * const mt9t001_test_pattern_menu[] = {
> +	"Disabled",
> +	"Enabled",
> +};
> +
>  static const struct v4l2_ctrl_config mt9t001_ctrls[] = {
>  	{
>  		.ops		= &mt9t001_ctrl_ops,
> -		.id		= V4L2_CID_TEST_PATTERN,
> +		.id		= V4L2_CID_TEST_PATTERN_COLOR,
>  		.type		= V4L2_CTRL_TYPE_INTEGER,
> -		.name		= "Test pattern",
> +		.name		= "Test Pattern Color",
>  		.min		= 0,
>  		.max		= 1023,
>  		.step		= 1,
> @@ -741,7 +745,7 @@ static int mt9t001_probe(struct i2c_client *client,
>  		return -ENOMEM;
> 
>  	v4l2_ctrl_handler_init(&mt9t001->ctrls, ARRAY_SIZE(mt9t001_ctrls) +
> -						ARRAY_SIZE(mt9t001_gains) + 3);
> +						ARRAY_SIZE(mt9t001_gains) + 4);
> 
>  	v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
>  			  V4L2_CID_EXPOSURE, MT9T001_SHUTTER_WIDTH_MIN,
> @@ -752,6 +756,10 @@ static int mt9t001_probe(struct i2c_client *client,
>  	v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
>  			  V4L2_CID_PIXEL_RATE, pdata->ext_clk, pdata->ext_clk,
>  			  1, pdata->ext_clk);
> +	v4l2_ctrl_new_std_menu_items(&mt9t001->ctrls, &mt9t001_ctrl_ops,
> +			V4L2_CID_TEST_PATTERN,
> +			ARRAY_SIZE(mt9t001_test_pattern_menu) - 1, 0,
> +			0, mt9t001_test_pattern_menu);
> 
>  	for (i = 0; i < ARRAY_SIZE(mt9t001_ctrls); ++i)
>  		v4l2_ctrl_new_custom(&mt9t001->ctrls, &mt9t001_ctrls[i], NULL);
> diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c
> index e217740..a0a37ba 100644
> --- a/drivers/media/i2c/mt9v032.c
> +++ b/drivers/media/i2c/mt9v032.c
> @@ -141,6 +141,10 @@ struct mt9v032 {
>  	u16 chip_control;
>  	u16 aec_agc;
>  	u16 hblank;
> +	struct {
> +		struct v4l2_ctrl *test_pattern;
> +		struct v4l2_ctrl *test_pattern_color;
> +	};
>  };
> 
>  static struct mt9v032 *to_mt9v032(struct v4l2_subdev *sd)
> @@ -500,7 +504,7 @@ static int mt9v032_set_crop(struct v4l2_subdev *subdev,
>   * V4L2 subdev control operations
>   */
> 
> -#define V4L2_CID_TEST_PATTERN		(V4L2_CID_USER_BASE | 0x1001)
> +#define V4L2_CID_TEST_PATTERN_COLOR	(V4L2_CID_USER_BASE | 0x1001)
> 
>  static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl)
>  {
> @@ -545,7 +549,7 @@ static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl)
>  		break;
> 
>  	case V4L2_CID_TEST_PATTERN:
> -		switch (ctrl->val) {
> +		switch (mt9v032->test_pattern->val) {
>  		case 0:
>  			data = 0;
>  			break;
> @@ -562,13 +566,13 @@ static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl)
> 
>  			     | MT9V032_TEST_PATTERN_ENABLE;
> 
>  			break;
>  		default:
> -			data = (ctrl->val << MT9V032_TEST_PATTERN_DATA_SHIFT)
> -			     | MT9V032_TEST_PATTERN_USE_DATA
> -			     | MT9V032_TEST_PATTERN_ENABLE
> -			     | MT9V032_TEST_PATTERN_FLIP;
> +			data = (mt9v032->test_pattern_color->val <<
> +				MT9V032_TEST_PATTERN_DATA_SHIFT) |
> +				MT9V032_TEST_PATTERN_USE_DATA |
> +				MT9V032_TEST_PATTERN_ENABLE |
> +				MT9V032_TEST_PATTERN_FLIP;

Can you keep the | aligned on the = (and the M of 
MT9V032_TEST_PATTERN_DATA_SHIFT aligned on the m of mt9v032-
>test_pattern_color->val) ? There will be less lines changed then.

>  			break;
>  		}
> -
>  		return mt9v032_write(client, MT9V032_TEST_PATTERN, data);
>  	}
> 
> @@ -579,18 +583,24 @@ static struct v4l2_ctrl_ops mt9v032_ctrl_ops = {
>  	.s_ctrl = mt9v032_s_ctrl,
>  };
> 
> -static const struct v4l2_ctrl_config mt9v032_ctrls[] = {
> -	{
> -		.ops		= &mt9v032_ctrl_ops,
> -		.id		= V4L2_CID_TEST_PATTERN,
> -		.type		= V4L2_CTRL_TYPE_INTEGER,
> -		.name		= "Test pattern",
> -		.min		= 0,
> -		.max		= 1023,
> -		.step		= 1,
> -		.def		= 0,
> -		.flags		= 0,
> -	}
> +static const char * const mt9v032_test_pattern_menu[] = {
> +	"Disabled",
> +	"Gray Vertical Shade",
> +	"Gray Horizontal Shade",
> +	"Gray Diagonal Shade",
> +	"Plain",
> +};
> +
> +static const struct v4l2_ctrl_config mt9v032_test_patter_color = {

s/patter/pattern/

and below too.

> +	.ops		= &mt9v032_ctrl_ops,
> +	.id		= V4L2_CID_TEST_PATTERN_COLOR,
> +	.type		= V4L2_CTRL_TYPE_INTEGER,
> +	.name		= "Test Pattern Color",
> +	.min		= 4,
> +	.max		= 1023,
> +	.step		= 1,
> +	.def		= 4,
> +	.flags		= 0,
>  };
> 
>  /*
> ---------------------------------------------------------------------------
> -- @@ -741,7 +751,7 @@ static int mt9v032_probe(struct i2c_client *client,
> mutex_init(&mt9v032->power_lock);
>  	mt9v032->pdata = pdata;
> 
> -	v4l2_ctrl_handler_init(&mt9v032->ctrls, ARRAY_SIZE(mt9v032_ctrls) + 8);
> +	v4l2_ctrl_handler_init(&mt9v032->ctrls, 10);
> 
>  	v4l2_ctrl_new_std(&mt9v032->ctrls, &mt9v032_ctrl_ops,
>  			  V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
> @@ -763,6 +773,14 @@ static int mt9v032_probe(struct i2c_client *client,
>  			  V4L2_CID_VBLANK, MT9V032_VERTICAL_BLANKING_MIN,
>  			  MT9V032_VERTICAL_BLANKING_MAX, 1,
>  			  MT9V032_VERTICAL_BLANKING_DEF);
> +	mt9v032->test_pattern = v4l2_ctrl_new_std_menu_items(&mt9v032->ctrls,
> +				&mt9v032_ctrl_ops, V4L2_CID_TEST_PATTERN,
> +				ARRAY_SIZE(mt9v032_test_pattern_menu) - 1, 0, 0,
> +				mt9v032_test_pattern_menu);
> +	mt9v032->test_pattern_color = v4l2_ctrl_new_custom(&mt9v032->ctrls,
> +				      &mt9v032_test_patter_color, NULL);
> +
> +	v4l2_ctrl_cluster(2, &mt9v032->test_pattern);
> 
>  	mt9v032->pixel_rate =
>  		v4l2_ctrl_new_std(&mt9v032->ctrls, &mt9v032_ctrl_ops,
> @@ -784,8 +802,6 @@ static int mt9v032_probe(struct i2c_client *client,
>  		v4l2_ctrl_cluster(2, &mt9v032->link_freq);
>  	}
> 
> -	for (i = 0; i < ARRAY_SIZE(mt9v032_ctrls); ++i)
> -		v4l2_ctrl_new_custom(&mt9v032->ctrls, &mt9v032_ctrls[i], NULL);
> 
>  	mt9v032->subdev.ctrl_handler = &mt9v032->ctrls;
Lad, Prabhakar Oct. 1, 2012, 10:11 a.m. UTC | #2
Hi Laurent,

Thanks for the review.

On Mon, Oct 1, 2012 at 3:12 PM, Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
> Hi Prabhakar,
>
> Thanks for the patch.
>
> On Monday 01 October 2012 13:31:59 Prabhakar wrote:
>> From: Lad, Prabhakar <prabhakar.lad@ti.com>
>>
>> Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
>> Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
>> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
>> Cc: Sakari Ailus <sakari.ailus@iki.fi>
>> Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
>> Cc: Jean Delvare <khali@linux-fr.org>
>> ---
>>  Changes for v3:
>>  1: Used cluster in mt9v032 for test pattern,
>>  pointed by Laurent.
>>
>>  Changes for v2:
>>  1: Fixed review comments pointed by Laurent.
>>
>>  drivers/media/i2c/mt9p031.c |   19 +++----------
>>  drivers/media/i2c/mt9t001.c |   22 ++++++++++-----
>>  drivers/media/i2c/mt9v032.c |   60 +++++++++++++++++++++++++---------------
>>  3 files changed, 58 insertions(+), 43 deletions(-)
>>
>> diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
>> index 2c0f407..e328332 100644
>> --- a/drivers/media/i2c/mt9p031.c
>> +++ b/drivers/media/i2c/mt9p031.c
>> @@ -574,7 +574,6 @@ static int mt9p031_set_crop(struct v4l2_subdev *subdev,
>>   * V4L2 subdev control operations
>>   */
>>
>> -#define V4L2_CID_TEST_PATTERN                (V4L2_CID_USER_BASE | 0x1001)
>>  #define V4L2_CID_BLC_AUTO            (V4L2_CID_USER_BASE | 0x1002)
>>  #define V4L2_CID_BLC_TARGET_LEVEL    (V4L2_CID_USER_BASE | 0x1003)
>>  #define V4L2_CID_BLC_ANALOG_OFFSET   (V4L2_CID_USER_BASE | 0x1004)
>> @@ -740,18 +739,6 @@ static const char * const mt9p031_test_pattern_menu[] =
>> { static const struct v4l2_ctrl_config mt9p031_ctrls[] = {
>>       {
>>               .ops            = &mt9p031_ctrl_ops,
>> -             .id             = V4L2_CID_TEST_PATTERN,
>> -             .type           = V4L2_CTRL_TYPE_MENU,
>> -             .name           = "Test Pattern",
>> -             .min            = 0,
>> -             .max            = ARRAY_SIZE(mt9p031_test_pattern_menu) - 1,
>> -             .step           = 0,
>> -             .def            = 0,
>> -             .flags          = 0,
>> -             .menu_skip_mask = 0,
>> -             .qmenu          = mt9p031_test_pattern_menu,
>> -     }, {
>> -             .ops            = &mt9p031_ctrl_ops,
>>               .id             = V4L2_CID_BLC_AUTO,
>>               .type           = V4L2_CTRL_TYPE_BOOLEAN,
>>               .name           = "BLC, Auto",
>> @@ -950,7 +937,7 @@ static int mt9p031_probe(struct i2c_client *client,
>>       mt9p031->model = did->driver_data;
>>       mt9p031->reset = -1;
>>
>> -     v4l2_ctrl_handler_init(&mt9p031->ctrls, ARRAY_SIZE(mt9p031_ctrls) + 5);
>> +     v4l2_ctrl_handler_init(&mt9p031->ctrls, ARRAY_SIZE(mt9p031_ctrls) + 6);
>>
>>       v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops,
>>                         V4L2_CID_EXPOSURE, MT9P031_SHUTTER_WIDTH_MIN,
>> @@ -966,6 +953,10 @@ static int mt9p031_probe(struct i2c_client *client,
>>       v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops,
>>                         V4L2_CID_PIXEL_RATE, pdata->target_freq,
>>                         pdata->target_freq, 1, pdata->target_freq);
>> +     v4l2_ctrl_new_std_menu_items(&mt9p031->ctrls, &mt9p031_ctrl_ops,
>> +                       V4L2_CID_TEST_PATTERN,
>> +                       ARRAY_SIZE(mt9p031_test_pattern_menu) - 1, 0,
>> +                       0, mt9p031_test_pattern_menu);
>>
>>       for (i = 0; i < ARRAY_SIZE(mt9p031_ctrls); ++i)
>>               v4l2_ctrl_new_custom(&mt9p031->ctrls, &mt9p031_ctrls[i], NULL);
>> diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c
>> index 6d343ad..2e189d8 100644
>> --- a/drivers/media/i2c/mt9t001.c
>> +++ b/drivers/media/i2c/mt9t001.c
>> @@ -371,7 +371,7 @@ static int mt9t001_set_crop(struct v4l2_subdev *subdev,
>>   * V4L2 subdev control operations
>>   */
>>
>> -#define V4L2_CID_TEST_PATTERN                (V4L2_CID_USER_BASE | 0x1001)
>> +#define V4L2_CID_TEST_PATTERN_COLOR  (V4L2_CID_USER_BASE | 0x1001)
>>  #define V4L2_CID_BLACK_LEVEL_AUTO    (V4L2_CID_USER_BASE | 0x1002)
>>  #define V4L2_CID_BLACK_LEVEL_OFFSET  (V4L2_CID_USER_BASE | 0x1003)
>>  #define V4L2_CID_BLACK_LEVEL_CALIBRATE       (V4L2_CID_USER_BASE | 0x1004)
>> @@ -487,12 +487,11 @@ static int mt9t001_s_ctrl(struct v4l2_ctrl *ctrl)
>>                                    ctrl->val >> 16);
>>
>>       case V4L2_CID_TEST_PATTERN:
>> -             ret = mt9t001_set_output_control(mt9t001,
>> +             return mt9t001_set_output_control(mt9t001,
>>                       ctrl->val ? 0 : MT9T001_OUTPUT_CONTROL_TEST_DATA,
>>                       ctrl->val ? MT9T001_OUTPUT_CONTROL_TEST_DATA : 0);
>> -             if (ret < 0)
>> -                     return ret;
>>
>> +     case V4L2_CID_TEST_PATTERN_COLOR:
>>               return mt9t001_write(client, MT9T001_TEST_DATA, ctrl->val << 2);
>>
>>       case V4L2_CID_BLACK_LEVEL_AUTO:
>> @@ -533,12 +532,17 @@ static struct v4l2_ctrl_ops mt9t001_ctrl_ops = {
>>       .s_ctrl = mt9t001_s_ctrl,
>>  };
>>
>> +static const char * const mt9t001_test_pattern_menu[] = {
>> +     "Disabled",
>> +     "Enabled",
>> +};
>> +
>>  static const struct v4l2_ctrl_config mt9t001_ctrls[] = {
>>       {
>>               .ops            = &mt9t001_ctrl_ops,
>> -             .id             = V4L2_CID_TEST_PATTERN,
>> +             .id             = V4L2_CID_TEST_PATTERN_COLOR,
>>               .type           = V4L2_CTRL_TYPE_INTEGER,
>> -             .name           = "Test pattern",
>> +             .name           = "Test Pattern Color",
>>               .min            = 0,
>>               .max            = 1023,
>>               .step           = 1,
>> @@ -741,7 +745,7 @@ static int mt9t001_probe(struct i2c_client *client,
>>               return -ENOMEM;
>>
>>       v4l2_ctrl_handler_init(&mt9t001->ctrls, ARRAY_SIZE(mt9t001_ctrls) +
>> -                                             ARRAY_SIZE(mt9t001_gains) + 3);
>> +                                             ARRAY_SIZE(mt9t001_gains) + 4);
>>
>>       v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
>>                         V4L2_CID_EXPOSURE, MT9T001_SHUTTER_WIDTH_MIN,
>> @@ -752,6 +756,10 @@ static int mt9t001_probe(struct i2c_client *client,
>>       v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
>>                         V4L2_CID_PIXEL_RATE, pdata->ext_clk, pdata->ext_clk,
>>                         1, pdata->ext_clk);
>> +     v4l2_ctrl_new_std_menu_items(&mt9t001->ctrls, &mt9t001_ctrl_ops,
>> +                     V4L2_CID_TEST_PATTERN,
>> +                     ARRAY_SIZE(mt9t001_test_pattern_menu) - 1, 0,
>> +                     0, mt9t001_test_pattern_menu);
>>
>>       for (i = 0; i < ARRAY_SIZE(mt9t001_ctrls); ++i)
>>               v4l2_ctrl_new_custom(&mt9t001->ctrls, &mt9t001_ctrls[i], NULL);
>> diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c
>> index e217740..a0a37ba 100644
>> --- a/drivers/media/i2c/mt9v032.c
>> +++ b/drivers/media/i2c/mt9v032.c
>> @@ -141,6 +141,10 @@ struct mt9v032 {
>>       u16 chip_control;
>>       u16 aec_agc;
>>       u16 hblank;
>> +     struct {
>> +             struct v4l2_ctrl *test_pattern;
>> +             struct v4l2_ctrl *test_pattern_color;
>> +     };
>>  };
>>
>>  static struct mt9v032 *to_mt9v032(struct v4l2_subdev *sd)
>> @@ -500,7 +504,7 @@ static int mt9v032_set_crop(struct v4l2_subdev *subdev,
>>   * V4L2 subdev control operations
>>   */
>>
>> -#define V4L2_CID_TEST_PATTERN                (V4L2_CID_USER_BASE | 0x1001)
>> +#define V4L2_CID_TEST_PATTERN_COLOR  (V4L2_CID_USER_BASE | 0x1001)
>>
>>  static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl)
>>  {
>> @@ -545,7 +549,7 @@ static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl)
>>               break;
>>
>>       case V4L2_CID_TEST_PATTERN:
>> -             switch (ctrl->val) {
>> +             switch (mt9v032->test_pattern->val) {
>>               case 0:
>>                       data = 0;
>>                       break;
>> @@ -562,13 +566,13 @@ static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl)
>>
>>                            | MT9V032_TEST_PATTERN_ENABLE;
>>
>>                       break;
>>               default:
>> -                     data = (ctrl->val << MT9V032_TEST_PATTERN_DATA_SHIFT)
>> -                          | MT9V032_TEST_PATTERN_USE_DATA
>> -                          | MT9V032_TEST_PATTERN_ENABLE
>> -                          | MT9V032_TEST_PATTERN_FLIP;
>> +                     data = (mt9v032->test_pattern_color->val <<
>> +                             MT9V032_TEST_PATTERN_DATA_SHIFT) |
>> +                             MT9V032_TEST_PATTERN_USE_DATA |
>> +                             MT9V032_TEST_PATTERN_ENABLE |
>> +                             MT9V032_TEST_PATTERN_FLIP;
>
> Can you keep the | aligned on the = (and the M of
> MT9V032_TEST_PATTERN_DATA_SHIFT aligned on the m of mt9v032-
>>test_pattern_color->val) ? There will be less lines changed then.
>

Done.

>>                       break;
>>               }
>> -
>>               return mt9v032_write(client, MT9V032_TEST_PATTERN, data);
>>       }
>>
>> @@ -579,18 +583,24 @@ static struct v4l2_ctrl_ops mt9v032_ctrl_ops = {
>>       .s_ctrl = mt9v032_s_ctrl,
>>  };
>>
>> -static const struct v4l2_ctrl_config mt9v032_ctrls[] = {
>> -     {
>> -             .ops            = &mt9v032_ctrl_ops,
>> -             .id             = V4L2_CID_TEST_PATTERN,
>> -             .type           = V4L2_CTRL_TYPE_INTEGER,
>> -             .name           = "Test pattern",
>> -             .min            = 0,
>> -             .max            = 1023,
>> -             .step           = 1,
>> -             .def            = 0,
>> -             .flags          = 0,
>> -     }
>> +static const char * const mt9v032_test_pattern_menu[] = {
>> +     "Disabled",
>> +     "Gray Vertical Shade",
>> +     "Gray Horizontal Shade",
>> +     "Gray Diagonal Shade",
>> +     "Plain",
>> +};
>> +
>> +static const struct v4l2_ctrl_config mt9v032_test_patter_color = {
>
> s/patter/pattern/
>
> and below too.
>
Ok.

Regards,
--Prabhakar

>> +     .ops            = &mt9v032_ctrl_ops,
>> +     .id             = V4L2_CID_TEST_PATTERN_COLOR,
>> +     .type           = V4L2_CTRL_TYPE_INTEGER,
>> +     .name           = "Test Pattern Color",
>> +     .min            = 4,
>> +     .max            = 1023,
>> +     .step           = 1,
>> +     .def            = 4,
>> +     .flags          = 0,
>>  };
>>
>>  /*
>> ---------------------------------------------------------------------------
>> -- @@ -741,7 +751,7 @@ static int mt9v032_probe(struct i2c_client *client,
>> mutex_init(&mt9v032->power_lock);
>>       mt9v032->pdata = pdata;
>>
>> -     v4l2_ctrl_handler_init(&mt9v032->ctrls, ARRAY_SIZE(mt9v032_ctrls) + 8);
>> +     v4l2_ctrl_handler_init(&mt9v032->ctrls, 10);
>>
>>       v4l2_ctrl_new_std(&mt9v032->ctrls, &mt9v032_ctrl_ops,
>>                         V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
>> @@ -763,6 +773,14 @@ static int mt9v032_probe(struct i2c_client *client,
>>                         V4L2_CID_VBLANK, MT9V032_VERTICAL_BLANKING_MIN,
>>                         MT9V032_VERTICAL_BLANKING_MAX, 1,
>>                         MT9V032_VERTICAL_BLANKING_DEF);
>> +     mt9v032->test_pattern = v4l2_ctrl_new_std_menu_items(&mt9v032->ctrls,
>> +                             &mt9v032_ctrl_ops, V4L2_CID_TEST_PATTERN,
>> +                             ARRAY_SIZE(mt9v032_test_pattern_menu) - 1, 0, 0,
>> +                             mt9v032_test_pattern_menu);
>> +     mt9v032->test_pattern_color = v4l2_ctrl_new_custom(&mt9v032->ctrls,
>> +                                   &mt9v032_test_patter_color, NULL);
>> +
>> +     v4l2_ctrl_cluster(2, &mt9v032->test_pattern);
>>
>>       mt9v032->pixel_rate =
>>               v4l2_ctrl_new_std(&mt9v032->ctrls, &mt9v032_ctrl_ops,
>> @@ -784,8 +802,6 @@ static int mt9v032_probe(struct i2c_client *client,
>>               v4l2_ctrl_cluster(2, &mt9v032->link_freq);
>>       }
>>
>> -     for (i = 0; i < ARRAY_SIZE(mt9v032_ctrls); ++i)
>> -             v4l2_ctrl_new_custom(&mt9v032->ctrls, &mt9v032_ctrls[i], NULL);
>>
>>       mt9v032->subdev.ctrl_handler = &mt9v032->ctrls;
> --
> Regards,
>
> Laurent Pinchart
>
diff mbox

Patch

diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
index 2c0f407..e328332 100644
--- a/drivers/media/i2c/mt9p031.c
+++ b/drivers/media/i2c/mt9p031.c
@@ -574,7 +574,6 @@  static int mt9p031_set_crop(struct v4l2_subdev *subdev,
  * V4L2 subdev control operations
  */
 
-#define V4L2_CID_TEST_PATTERN		(V4L2_CID_USER_BASE | 0x1001)
 #define V4L2_CID_BLC_AUTO		(V4L2_CID_USER_BASE | 0x1002)
 #define V4L2_CID_BLC_TARGET_LEVEL	(V4L2_CID_USER_BASE | 0x1003)
 #define V4L2_CID_BLC_ANALOG_OFFSET	(V4L2_CID_USER_BASE | 0x1004)
@@ -740,18 +739,6 @@  static const char * const mt9p031_test_pattern_menu[] = {
 static const struct v4l2_ctrl_config mt9p031_ctrls[] = {
 	{
 		.ops		= &mt9p031_ctrl_ops,
-		.id		= V4L2_CID_TEST_PATTERN,
-		.type		= V4L2_CTRL_TYPE_MENU,
-		.name		= "Test Pattern",
-		.min		= 0,
-		.max		= ARRAY_SIZE(mt9p031_test_pattern_menu) - 1,
-		.step		= 0,
-		.def		= 0,
-		.flags		= 0,
-		.menu_skip_mask	= 0,
-		.qmenu		= mt9p031_test_pattern_menu,
-	}, {
-		.ops		= &mt9p031_ctrl_ops,
 		.id		= V4L2_CID_BLC_AUTO,
 		.type		= V4L2_CTRL_TYPE_BOOLEAN,
 		.name		= "BLC, Auto",
@@ -950,7 +937,7 @@  static int mt9p031_probe(struct i2c_client *client,
 	mt9p031->model = did->driver_data;
 	mt9p031->reset = -1;
 
-	v4l2_ctrl_handler_init(&mt9p031->ctrls, ARRAY_SIZE(mt9p031_ctrls) + 5);
+	v4l2_ctrl_handler_init(&mt9p031->ctrls, ARRAY_SIZE(mt9p031_ctrls) + 6);
 
 	v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops,
 			  V4L2_CID_EXPOSURE, MT9P031_SHUTTER_WIDTH_MIN,
@@ -966,6 +953,10 @@  static int mt9p031_probe(struct i2c_client *client,
 	v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops,
 			  V4L2_CID_PIXEL_RATE, pdata->target_freq,
 			  pdata->target_freq, 1, pdata->target_freq);
+	v4l2_ctrl_new_std_menu_items(&mt9p031->ctrls, &mt9p031_ctrl_ops,
+			  V4L2_CID_TEST_PATTERN,
+			  ARRAY_SIZE(mt9p031_test_pattern_menu) - 1, 0,
+			  0, mt9p031_test_pattern_menu);
 
 	for (i = 0; i < ARRAY_SIZE(mt9p031_ctrls); ++i)
 		v4l2_ctrl_new_custom(&mt9p031->ctrls, &mt9p031_ctrls[i], NULL);
diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c
index 6d343ad..2e189d8 100644
--- a/drivers/media/i2c/mt9t001.c
+++ b/drivers/media/i2c/mt9t001.c
@@ -371,7 +371,7 @@  static int mt9t001_set_crop(struct v4l2_subdev *subdev,
  * V4L2 subdev control operations
  */
 
-#define V4L2_CID_TEST_PATTERN		(V4L2_CID_USER_BASE | 0x1001)
+#define V4L2_CID_TEST_PATTERN_COLOR	(V4L2_CID_USER_BASE | 0x1001)
 #define V4L2_CID_BLACK_LEVEL_AUTO	(V4L2_CID_USER_BASE | 0x1002)
 #define V4L2_CID_BLACK_LEVEL_OFFSET	(V4L2_CID_USER_BASE | 0x1003)
 #define V4L2_CID_BLACK_LEVEL_CALIBRATE	(V4L2_CID_USER_BASE | 0x1004)
@@ -487,12 +487,11 @@  static int mt9t001_s_ctrl(struct v4l2_ctrl *ctrl)
 				     ctrl->val >> 16);
 
 	case V4L2_CID_TEST_PATTERN:
-		ret = mt9t001_set_output_control(mt9t001,
+		return mt9t001_set_output_control(mt9t001,
 			ctrl->val ? 0 : MT9T001_OUTPUT_CONTROL_TEST_DATA,
 			ctrl->val ? MT9T001_OUTPUT_CONTROL_TEST_DATA : 0);
-		if (ret < 0)
-			return ret;
 
+	case V4L2_CID_TEST_PATTERN_COLOR:
 		return mt9t001_write(client, MT9T001_TEST_DATA, ctrl->val << 2);
 
 	case V4L2_CID_BLACK_LEVEL_AUTO:
@@ -533,12 +532,17 @@  static struct v4l2_ctrl_ops mt9t001_ctrl_ops = {
 	.s_ctrl = mt9t001_s_ctrl,
 };
 
+static const char * const mt9t001_test_pattern_menu[] = {
+	"Disabled",
+	"Enabled",
+};
+
 static const struct v4l2_ctrl_config mt9t001_ctrls[] = {
 	{
 		.ops		= &mt9t001_ctrl_ops,
-		.id		= V4L2_CID_TEST_PATTERN,
+		.id		= V4L2_CID_TEST_PATTERN_COLOR,
 		.type		= V4L2_CTRL_TYPE_INTEGER,
-		.name		= "Test pattern",
+		.name		= "Test Pattern Color",
 		.min		= 0,
 		.max		= 1023,
 		.step		= 1,
@@ -741,7 +745,7 @@  static int mt9t001_probe(struct i2c_client *client,
 		return -ENOMEM;
 
 	v4l2_ctrl_handler_init(&mt9t001->ctrls, ARRAY_SIZE(mt9t001_ctrls) +
-						ARRAY_SIZE(mt9t001_gains) + 3);
+						ARRAY_SIZE(mt9t001_gains) + 4);
 
 	v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
 			  V4L2_CID_EXPOSURE, MT9T001_SHUTTER_WIDTH_MIN,
@@ -752,6 +756,10 @@  static int mt9t001_probe(struct i2c_client *client,
 	v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
 			  V4L2_CID_PIXEL_RATE, pdata->ext_clk, pdata->ext_clk,
 			  1, pdata->ext_clk);
+	v4l2_ctrl_new_std_menu_items(&mt9t001->ctrls, &mt9t001_ctrl_ops,
+			V4L2_CID_TEST_PATTERN,
+			ARRAY_SIZE(mt9t001_test_pattern_menu) - 1, 0,
+			0, mt9t001_test_pattern_menu);
 
 	for (i = 0; i < ARRAY_SIZE(mt9t001_ctrls); ++i)
 		v4l2_ctrl_new_custom(&mt9t001->ctrls, &mt9t001_ctrls[i], NULL);
diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c
index e217740..a0a37ba 100644
--- a/drivers/media/i2c/mt9v032.c
+++ b/drivers/media/i2c/mt9v032.c
@@ -141,6 +141,10 @@  struct mt9v032 {
 	u16 chip_control;
 	u16 aec_agc;
 	u16 hblank;
+	struct {
+		struct v4l2_ctrl *test_pattern;
+		struct v4l2_ctrl *test_pattern_color;
+	};
 };
 
 static struct mt9v032 *to_mt9v032(struct v4l2_subdev *sd)
@@ -500,7 +504,7 @@  static int mt9v032_set_crop(struct v4l2_subdev *subdev,
  * V4L2 subdev control operations
  */
 
-#define V4L2_CID_TEST_PATTERN		(V4L2_CID_USER_BASE | 0x1001)
+#define V4L2_CID_TEST_PATTERN_COLOR	(V4L2_CID_USER_BASE | 0x1001)
 
 static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl)
 {
@@ -545,7 +549,7 @@  static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl)
 		break;
 
 	case V4L2_CID_TEST_PATTERN:
-		switch (ctrl->val) {
+		switch (mt9v032->test_pattern->val) {
 		case 0:
 			data = 0;
 			break;
@@ -562,13 +566,13 @@  static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl)
 			     | MT9V032_TEST_PATTERN_ENABLE;
 			break;
 		default:
-			data = (ctrl->val << MT9V032_TEST_PATTERN_DATA_SHIFT)
-			     | MT9V032_TEST_PATTERN_USE_DATA
-			     | MT9V032_TEST_PATTERN_ENABLE
-			     | MT9V032_TEST_PATTERN_FLIP;
+			data = (mt9v032->test_pattern_color->val <<
+				MT9V032_TEST_PATTERN_DATA_SHIFT) |
+				MT9V032_TEST_PATTERN_USE_DATA |
+				MT9V032_TEST_PATTERN_ENABLE |
+				MT9V032_TEST_PATTERN_FLIP;
 			break;
 		}
-
 		return mt9v032_write(client, MT9V032_TEST_PATTERN, data);
 	}
 
@@ -579,18 +583,24 @@  static struct v4l2_ctrl_ops mt9v032_ctrl_ops = {
 	.s_ctrl = mt9v032_s_ctrl,
 };
 
-static const struct v4l2_ctrl_config mt9v032_ctrls[] = {
-	{
-		.ops		= &mt9v032_ctrl_ops,
-		.id		= V4L2_CID_TEST_PATTERN,
-		.type		= V4L2_CTRL_TYPE_INTEGER,
-		.name		= "Test pattern",
-		.min		= 0,
-		.max		= 1023,
-		.step		= 1,
-		.def		= 0,
-		.flags		= 0,
-	}
+static const char * const mt9v032_test_pattern_menu[] = {
+	"Disabled",
+	"Gray Vertical Shade",
+	"Gray Horizontal Shade",
+	"Gray Diagonal Shade",
+	"Plain",
+};
+
+static const struct v4l2_ctrl_config mt9v032_test_patter_color = {
+	.ops		= &mt9v032_ctrl_ops,
+	.id		= V4L2_CID_TEST_PATTERN_COLOR,
+	.type		= V4L2_CTRL_TYPE_INTEGER,
+	.name		= "Test Pattern Color",
+	.min		= 4,
+	.max		= 1023,
+	.step		= 1,
+	.def		= 4,
+	.flags		= 0,
 };
 
 /* -----------------------------------------------------------------------------
@@ -741,7 +751,7 @@  static int mt9v032_probe(struct i2c_client *client,
 	mutex_init(&mt9v032->power_lock);
 	mt9v032->pdata = pdata;
 
-	v4l2_ctrl_handler_init(&mt9v032->ctrls, ARRAY_SIZE(mt9v032_ctrls) + 8);
+	v4l2_ctrl_handler_init(&mt9v032->ctrls, 10);
 
 	v4l2_ctrl_new_std(&mt9v032->ctrls, &mt9v032_ctrl_ops,
 			  V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
@@ -763,6 +773,14 @@  static int mt9v032_probe(struct i2c_client *client,
 			  V4L2_CID_VBLANK, MT9V032_VERTICAL_BLANKING_MIN,
 			  MT9V032_VERTICAL_BLANKING_MAX, 1,
 			  MT9V032_VERTICAL_BLANKING_DEF);
+	mt9v032->test_pattern = v4l2_ctrl_new_std_menu_items(&mt9v032->ctrls,
+				&mt9v032_ctrl_ops, V4L2_CID_TEST_PATTERN,
+				ARRAY_SIZE(mt9v032_test_pattern_menu) - 1, 0, 0,
+				mt9v032_test_pattern_menu);
+	mt9v032->test_pattern_color = v4l2_ctrl_new_custom(&mt9v032->ctrls,
+				      &mt9v032_test_patter_color, NULL);
+
+	v4l2_ctrl_cluster(2, &mt9v032->test_pattern);
 
 	mt9v032->pixel_rate =
 		v4l2_ctrl_new_std(&mt9v032->ctrls, &mt9v032_ctrl_ops,
@@ -784,8 +802,6 @@  static int mt9v032_probe(struct i2c_client *client,
 		v4l2_ctrl_cluster(2, &mt9v032->link_freq);
 	}
 
-	for (i = 0; i < ARRAY_SIZE(mt9v032_ctrls); ++i)
-		v4l2_ctrl_new_custom(&mt9v032->ctrls, &mt9v032_ctrls[i], NULL);
 
 	mt9v032->subdev.ctrl_handler = &mt9v032->ctrls;