From: Shravan Chippa <shravan.chippa@microchip.com>

Added support for 1280x720@30 and 640x480@30 resolutions

Signed-off-by: Shravan Chippa <shravan.chippa@microchip.com>
---
 drivers/media/i2c/imx334.c | 66 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c
index a7c0bd38c9b8..8cd1eecd0143 100644
--- a/drivers/media/i2c/imx334.c
+++ b/drivers/media/i2c/imx334.c
@@ -314,6 +314,46 @@ static const struct imx334_reg common_mode_regs[] = {
 	{0x3002, 0x00},
 };
 
+/* Sensor mode registers for 640x480@30fps */
+static const struct imx334_reg mode_640x480_regs[] = {
+	{0x302c, 0x70},
+	{0x302d, 0x06},
+	{0x302e, 0x80},
+	{0x302f, 0x02},
+	{0x3074, 0x48},
+	{0x3075, 0x07},
+	{0x308e, 0x49},
+	{0x308f, 0x07},
+	{0x3076, 0xe0},
+	{0x3077, 0x01},
+	{0x3090, 0xe0},
+	{0x3091, 0x01},
+	{0x3308, 0xe0},
+	{0x3309, 0x01},
+	{0x30d8, 0x30},
+	{0x30d9, 0x0b},
+};
+
+/* Sensor mode registers for 1280x720@30fps */
+static const struct imx334_reg mode_1280x720_regs[] = {
+	{0x302c, 0x30},
+	{0x302d, 0x05},
+	{0x302e, 0x00},
+	{0x302f, 0x05},
+	{0x3074, 0x84},
+	{0x3075, 0x03},
+	{0x308e, 0x85},
+	{0x308f, 0x03},
+	{0x3076, 0xd0},
+	{0x3077, 0x02},
+	{0x3090, 0xd0},
+	{0x3091, 0x02},
+	{0x3308, 0xd0},
+	{0x3309, 0x02},
+	{0x30d8, 0x30},
+	{0x30d9, 0x0b},
+};
+
 /* Sensor mode registers for 1920x1080@30fps */
 static const struct imx334_reg mode_1920x1080_regs[] = {
 	{0x302c, 0xf0},
@@ -433,6 +473,32 @@ static const struct imx334_mode supported_modes[] = {
 			.num_of_regs = ARRAY_SIZE(mode_1920x1080_regs),
 			.regs = mode_1920x1080_regs,
 		},
+	}, {
+		.width = 1280,
+		.height = 720,
+		.hblank = 2480,
+		.vblank = 1170,
+		.vblank_min = 45,
+		.vblank_max = 132840,
+		.pclk = 297000000,
+		.link_freq_idx = 1,
+		.reg_list = {
+			.num_of_regs = ARRAY_SIZE(mode_1280x720_regs),
+			.regs = mode_1280x720_regs,
+		},
+	}, {
+		.width = 640,
+		.height = 480,
+		.hblank = 2480,
+		.vblank = 1170,
+		.vblank_min = 45,
+		.vblank_max = 132840,
+		.pclk = 297000000,
+		.link_freq_idx = 1,
+		.reg_list = {
+			.num_of_regs = ARRAY_SIZE(mode_640x480_regs),
+			.regs = mode_640x480_regs,
+		},
 	},
 };
 
-- 
2.34.1

Quoting shravan kumar (2025-03-05 05:14:42)
> From: Shravan Chippa <shravan.chippa@microchip.com>
> 
> Added support for 1280x720@30 and 640x480@30 resolutions
> 
> Signed-off-by: Shravan Chippa <shravan.chippa@microchip.com>
> ---
>  drivers/media/i2c/imx334.c | 66 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 66 insertions(+)
> 
> diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c
> index a7c0bd38c9b8..8cd1eecd0143 100644
> --- a/drivers/media/i2c/imx334.c
> +++ b/drivers/media/i2c/imx334.c
> @@ -314,6 +314,46 @@ static const struct imx334_reg common_mode_regs[] = {
>         {0x3002, 0x00},
>  };
>  
> +/* Sensor mode registers for 640x480@30fps */
> +static const struct imx334_reg mode_640x480_regs[] = {
> +       {0x302c, 0x70},
> +       {0x302d, 0x06},

These two are a single 16 bit register HTRIMMING_START = 1648

> +       {0x302e, 0x80},
> +       {0x302f, 0x02},

These two are a single 16 bit register HNUM = 640

> +       {0x3074, 0x48},
> +       {0x3075, 0x07},

These two are a single 16 bit (well, 12 bit value) AREA3_ST_ADR_1 = 1864

> +       {0x308e, 0x49},
> +       {0x308f, 0x07},

These two are a single 16 bit register AREA3_ST_ADR_2 = 1865

> +       {0x3076, 0xe0},
> +       {0x3077, 0x01},

These two are a single 16 bit register AREA3_WIDTH_1 = 480

> +       {0x3090, 0xe0},
> +       {0x3091, 0x01},

These two are a single 16 bit register AREA3_WIDTH_2 = 480

> +       {0x3308, 0xe0},
> +       {0x3309, 0x01},

These two are a single 16 bit register Y_OUT_SIZE

Don't you think 
	{ Y_OUT_SIZE, 480 },

Is so much more readable and easier to comprehend and maintain?


> +       {0x30d8, 0x30},
> +       {0x30d9, 0x0b},

These two are a single 16 bit register UNREAD_ED_ADR = 2864

> +};

I'm still sad that we can all know the names of all these registers and
yet this is writing new tables of hex values.


--
Kieran


> +
> +/* Sensor mode registers for 1280x720@30fps */
> +static const struct imx334_reg mode_1280x720_regs[] = {
> +       {0x302c, 0x30},
> +       {0x302d, 0x05},
> +       {0x302e, 0x00},
> +       {0x302f, 0x05},
> +       {0x3074, 0x84},
> +       {0x3075, 0x03},
> +       {0x308e, 0x85},
> +       {0x308f, 0x03},
> +       {0x3076, 0xd0},
> +       {0x3077, 0x02},
> +       {0x3090, 0xd0},
> +       {0x3091, 0x02},
> +       {0x3308, 0xd0},
> +       {0x3309, 0x02},
> +       {0x30d8, 0x30},
> +       {0x30d9, 0x0b},
> +};
> +
>  /* Sensor mode registers for 1920x1080@30fps */
>  static const struct imx334_reg mode_1920x1080_regs[] = {
>         {0x302c, 0xf0},
> @@ -433,6 +473,32 @@ static const struct imx334_mode supported_modes[] = {
>                         .num_of_regs = ARRAY_SIZE(mode_1920x1080_regs),
>                         .regs = mode_1920x1080_regs,
>                 },
> +       }, {
> +               .width = 1280,
> +               .height = 720,
> +               .hblank = 2480,
> +               .vblank = 1170,
> +               .vblank_min = 45,
> +               .vblank_max = 132840,
> +               .pclk = 297000000,
> +               .link_freq_idx = 1,
> +               .reg_list = {
> +                       .num_of_regs = ARRAY_SIZE(mode_1280x720_regs),
> +                       .regs = mode_1280x720_regs,
> +               },
> +       }, {
> +               .width = 640,
> +               .height = 480,
> +               .hblank = 2480,
> +               .vblank = 1170,
> +               .vblank_min = 45,
> +               .vblank_max = 132840,
> +               .pclk = 297000000,
> +               .link_freq_idx = 1,
> +               .reg_list = {
> +                       .num_of_regs = ARRAY_SIZE(mode_640x480_regs),
> +                       .regs = mode_640x480_regs,
> +               },
>         },
>  };
>  
> -- 
> 2.34.1
>