Hi Sakari, Bingbu,
On 27/11/18 10:34, Sakari Ailus wrote:
> While the test pattern menu itself is not standardised, many devices
> support the same test patterns. Aligning the menu entries helps the user
> space to use the interface, and adding macros for the menu entry strings
> helps to keep them aligned.
>
> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> ---
> Fixed Andy's email.
>
> drivers/media/i2c/imx258.c | 10 +++++-----
> drivers/media/i2c/imx319.c | 10 +++++-----
> drivers/media/i2c/imx355.c | 10 +++++-----
> drivers/media/i2c/ov2640.c | 4 ++--
> drivers/media/i2c/smiapp/smiapp-core.c | 10 +++++-----
> include/uapi/linux/v4l2-controls.h | 5 +++++
> 6 files changed, 27 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
> index f86ae18bc104..c795d4c4c0e4 100644
> --- a/drivers/media/i2c/imx258.c
> +++ b/drivers/media/i2c/imx258.c
> @@ -498,11 +498,11 @@ static const struct imx258_reg mode_1048_780_regs[] = {
> };
>
> static const char * const imx258_test_pattern_menu[] = {
> - "Disabled",
> - "Solid Colour",
> - "Eight Vertical Colour Bars",
> - "Colour Bars With Fade to Grey",
> - "Pseudorandom Sequence (PN9)",
> + V4L2_TEST_PATTERN_DISABLED,
> + V4L2_TEST_PATTERN_SOLID_COLOUR,
> + V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS,
> + V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS_FADE_TO_GREY,
> + V4L2_TEST_PATTERN_PN9,
> };
>
> /* Configurations for supported link frequencies */
> diff --git a/drivers/media/i2c/imx319.c b/drivers/media/i2c/imx319.c
> index 17c2e4b41221..eddaf69a67b6 100644
> --- a/drivers/media/i2c/imx319.c
> +++ b/drivers/media/i2c/imx319.c
> @@ -1647,11 +1647,11 @@ static const struct imx319_reg mode_1280x720_regs[] = {
> };
>
> static const char * const imx319_test_pattern_menu[] = {
> - "Disabled",
> - "Solid Colour",
> - "Eight Vertical Colour Bars",
> - "Colour Bars With Fade to Grey",
> - "Pseudorandom Sequence (PN9)",
> + V4L2_TEST_PATTERN_DISABLED,
> + V4L2_TEST_PATTERN_SOLID_COLOUR,
> + V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS,
> + V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS_FADE_TO_GREY,
> + V4L2_TEST_PATTERN_PN9,
> };
>
> /* supported link frequencies */
> diff --git a/drivers/media/i2c/imx355.c b/drivers/media/i2c/imx355.c
> index bed293b60e50..824d07156f9c 100644
> --- a/drivers/media/i2c/imx355.c
> +++ b/drivers/media/i2c/imx355.c
> @@ -875,11 +875,11 @@ static const struct imx355_reg mode_820x616_regs[] = {
> };
>
> static const char * const imx355_test_pattern_menu[] = {
> - "Disabled",
> - "Solid Colour",
> - "Eight Vertical Colour Bars",
> - "Colour Bars With Fade to Grey",
> - "Pseudorandom Sequence (PN9)",
> + V4L2_TEST_PATTERN_DISABLED,
> + V4L2_TEST_PATTERN_SOLID_COLOUR,
> + V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS,
> + V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS_FADE_TO_GREY,
> + V4L2_TEST_PATTERN_PN9,
> };
>
> /* supported link frequencies */
> diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c
> index 5d2d6735cc78..507ec7176a7d 100644
> --- a/drivers/media/i2c/ov2640.c
> +++ b/drivers/media/i2c/ov2640.c
> @@ -707,8 +707,8 @@ static int ov2640_reset(struct i2c_client *client)
> }
>
> static const char * const ov2640_test_pattern_menu[] = {
> - "Disabled",
> - "Eight Vertical Colour Bars",
> + V4L2_TEST_PATTERN_DISABLED,
> + V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS,
> };
>
> /*
> diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
> index 58a45c353e27..f6a92b9f178c 100644
> --- a/drivers/media/i2c/smiapp/smiapp-core.c
> +++ b/drivers/media/i2c/smiapp/smiapp-core.c
> @@ -409,11 +409,11 @@ static void smiapp_update_mbus_formats(struct smiapp_sensor *sensor)
> }
>
> static const char * const smiapp_test_patterns[] = {
> - "Disabled",
> - "Solid Colour",
> - "Eight Vertical Colour Bars",
> - "Colour Bars With Fade to Grey",
> - "Pseudorandom Sequence (PN9)",
> + V4L2_TEST_PATTERN_DISABLED,
> + V4L2_TEST_PATTERN_SOLID_COLOUR,
> + V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS,
> + V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS_FADE_TO_GREY,
> + V4L2_TEST_PATTERN_PN9,
> };
>
> static int smiapp_set_ctrl(struct v4l2_ctrl *ctrl)
> diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
> index 998983a6e6b7..a74ff6f1ac88 100644
> --- a/include/uapi/linux/v4l2-controls.h
> +++ b/include/uapi/linux/v4l2-controls.h
> @@ -1014,6 +1014,11 @@ enum v4l2_jpeg_chroma_subsampling {
> #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
> #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
> #define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
> +#define V4L2_TEST_PATTERN_DISABLED "Disabled"
> +#define V4L2_TEST_PATTERN_SOLID_COLOUR "Solid Colour"
> +#define V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS "Eight Vertical Colour Bars"
> +#define V4L2_TEST_PATTERN_8_VERT_COLOUR_BARS_FADE_TO_GREY "Colour Bars With Fade to Grey"
Bingbu, can you confirm the "Colour Bars With Fade to Grey" has 8 bars?
And that they are vertical?
For the rest LGTM, I'll send a patch against IMX274 to use these defines
as soon as they are committed.
--
Luca
