Re: [PATCH] media: i2c: imx334: add support for additional test patterns

From: Kieran Bingham
Date: Tue Jun 24 2025 - 05:58:18 EST


Hi Shravan

Quoting shravan kumar (2025-06-24 07:54:38)
> From: Shravan Chippa <shravan.chippa@xxxxxxxxxxxxx>
>
> Added support for three additional test patterns in the
> IMX334 driver: Black and Grey Bars, Black Color, and White Color.
>
> Signed-off-by: Shravan Chippa <shravan.chippa@xxxxxxxxxxxxx>
> ---
> drivers/media/i2c/imx334.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c
> index 846b9928d4e8..43dd7edb48c8 100644
> --- a/drivers/media/i2c/imx334.c
> +++ b/drivers/media/i2c/imx334.c
> @@ -118,6 +118,9 @@
> #define IMX334_REG_TP CCI_REG8(0x329e)
> #define IMX334_TP_COLOR_HBARS 0xa
> #define IMX334_TP_COLOR_VBARS 0xb
> +#define IMX334_TP_BLACK 0x0
> +#define IMX334_TP_WHITE 0x1
> +#define IMX334_TP_BLACK_GREY 0xC

This should be lower case to match the other hex constants (0xc)

I also wonder if this list should be in register address order ... but
then it won't match the menu items ...

>
> #define IMX334_TPG_EN_DOUT CCI_REG8(0x329c)
> #define IMX334_TP_ENABLE 0x1
> @@ -398,12 +401,18 @@ static const char * const imx334_test_pattern_menu[] = {
> "Disabled",
> "Vertical Color Bars",
> "Horizontal Color Bars",
> + "Black and Grey Bars",
> + "Black Color",
> + "White Color",
> };
>
> static const int imx334_test_pattern_val[] = {
> IMX334_TP_DISABLE,
> IMX334_TP_COLOR_HBARS,
> IMX334_TP_COLOR_VBARS,
> + IMX334_TP_BLACK_GREY,
> + IMX334_TP_BLACK,
> + IMX334_TP_WHITE,
> };
>
> static const struct cci_reg_sequence raw10_framefmt_regs[] = {
> --
> 2.34.1
>