[v3,21/25] drivers: media: i2c: imx258: Use macros

Message ID 20240403150355.189229-22-git@luigi311.com (mailing list archive)
State Superseded
Headers
Series imx258 improvement series |

Commit Message

Luis Garcia April 3, 2024, 3:03 p.m. UTC
  From: Luis Garcia <git@luigi311.com>

Use understandable macros instead of raw values.

Signed-off-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Luis Garcia <git@luigi311.com>
---
 drivers/media/i2c/imx258.c | 434 ++++++++++++++++++-------------------
 1 file changed, 207 insertions(+), 227 deletions(-)
  

Comments

Sakari Ailus April 3, 2024, 4:23 p.m. UTC | #1
Hi Luis,

On Wed, Apr 03, 2024 at 09:03:50AM -0600, git@luigi311.com wrote:
> From: Luis Garcia <git@luigi311.com>
> 
> Use understandable macros instead of raw values.
> 
> Signed-off-by: Ondrej Jirman <megi@xff.cz>
> Signed-off-by: Luis Garcia <git@luigi311.com>
> ---
>  drivers/media/i2c/imx258.c | 434 ++++++++++++++++++-------------------
>  1 file changed, 207 insertions(+), 227 deletions(-)
> 
> diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
> index e2ecf6109516..30352c33f63c 100644
> --- a/drivers/media/i2c/imx258.c
> +++ b/drivers/media/i2c/imx258.c
> @@ -33,8 +33,6 @@
>  #define IMX258_VTS_30FPS_VGA		0x034c
>  #define IMX258_VTS_MAX			65525
>  
> -#define IMX258_REG_VTS			0x0340
> -
>  /* HBLANK control - read only */
>  #define IMX258_PPL_DEFAULT		5352
>  
> @@ -90,6 +88,53 @@
>  #define IMX258_PIXEL_ARRAY_WIDTH	4208U
>  #define IMX258_PIXEL_ARRAY_HEIGHT	3120U
>  
> +/* regs */
> +#define IMX258_REG_PLL_MULT_DRIV                  0x0310
> +#define IMX258_REG_IVTPXCK_DIV                    0x0301
> +#define IMX258_REG_IVTSYCK_DIV                    0x0303
> +#define IMX258_REG_PREPLLCK_VT_DIV                0x0305
> +#define IMX258_REG_IOPPXCK_DIV                    0x0309
> +#define IMX258_REG_IOPSYCK_DIV                    0x030b
> +#define IMX258_REG_PREPLLCK_OP_DIV                0x030d
> +#define IMX258_REG_PHASE_PIX_OUTEN                0x3030
> +#define IMX258_REG_PDPIX_DATA_RATE                0x3032
> +#define IMX258_REG_SCALE_MODE                     0x0401
> +#define IMX258_REG_SCALE_MODE_EXT                 0x3038
> +#define IMX258_REG_AF_WINDOW_MODE                 0x7bcd
> +#define IMX258_REG_FRM_LENGTH_CTL                 0x0350
> +#define IMX258_REG_CSI_LANE_MODE                  0x0114
> +#define IMX258_REG_X_EVN_INC                      0x0381
> +#define IMX258_REG_X_ODD_INC                      0x0383
> +#define IMX258_REG_Y_EVN_INC                      0x0385
> +#define IMX258_REG_Y_ODD_INC                      0x0387
> +#define IMX258_REG_BINNING_MODE                   0x0900
> +#define IMX258_REG_BINNING_TYPE_V                 0x0901
> +#define IMX258_REG_FORCE_FD_SUM                   0x300d
> +#define IMX258_REG_DIG_CROP_X_OFFSET              0x0408
> +#define IMX258_REG_DIG_CROP_Y_OFFSET              0x040a
> +#define IMX258_REG_DIG_CROP_IMAGE_WIDTH           0x040c
> +#define IMX258_REG_DIG_CROP_IMAGE_HEIGHT          0x040e
> +#define IMX258_REG_SCALE_M                        0x0404
> +#define IMX258_REG_X_OUT_SIZE                     0x034c
> +#define IMX258_REG_Y_OUT_SIZE                     0x034e
> +#define IMX258_REG_X_ADD_STA                      0x0344
> +#define IMX258_REG_Y_ADD_STA                      0x0346
> +#define IMX258_REG_X_ADD_END                      0x0348
> +#define IMX258_REG_Y_ADD_END                      0x034a
> +#define IMX258_REG_EXCK_FREQ                      0x0136
> +#define IMX258_REG_CSI_DT_FMT                     0x0112
> +#define IMX258_REG_LINE_LENGTH_PCK                0x0342
> +#define IMX258_REG_SCALE_M_EXT                    0x303a
> +#define IMX258_REG_FRM_LENGTH_LINES               0x0340
> +#define IMX258_REG_FINE_INTEG_TIME                0x0200
> +#define IMX258_REG_PLL_IVT_MPY                    0x0306
> +#define IMX258_REG_PLL_IOP_MPY                    0x030e
> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H       0x0820
> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L       0x0822
> +
> +#define REG8(a, v) { a, v }
> +#define REG16(a, v) { a, ((v) >> 8) & 0xff }, { (a) + 1, (v) & 0xff }

The patch is nice but these macros are better replaced by the V4L2 CCI
helper that also offers register access functions. Could you add a patch to
convert the driver to use it (maybe after this one)?

> +
>  struct imx258_reg {
>  	u16 address;
>  	u8 val;
> @@ -145,179 +190,139 @@ struct imx258_mode {
>   * lane data rate when using 2 lanes, thus allowing a maximum of 15fps.
>   */
>  static const struct imx258_reg mipi_1267mbps_19_2mhz_2l[] = {
> -	{ 0x0136, 0x13 },
> -	{ 0x0137, 0x33 },
> -	{ 0x0301, 0x0A },
> -	{ 0x0303, 0x02 },
> -	{ 0x0305, 0x03 },
> -	{ 0x0306, 0x00 },
> -	{ 0x0307, 0xC6 },
> -	{ 0x0309, 0x0A },
> -	{ 0x030B, 0x01 },
> -	{ 0x030D, 0x02 },
> -	{ 0x030E, 0x00 },
> -	{ 0x030F, 0xD8 },
> -	{ 0x0310, 0x00 },
> -
> -	{ 0x0114, 0x01 },
> -	{ 0x0820, 0x09 },
> -	{ 0x0821, 0xa6 },
> -	{ 0x0822, 0x66 },
> -	{ 0x0823, 0x66 },
> +	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
> +	REG8(IMX258_REG_IVTPXCK_DIV, 10),
> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x00C6),
> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
> +
> +	REG8(IMX258_REG_CSI_LANE_MODE, 1),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x09A6),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x6666),
>  };
>  
>  static const struct imx258_reg mipi_1267mbps_19_2mhz_4l[] = {
> -	{ 0x0136, 0x13 },
> -	{ 0x0137, 0x33 },
> -	{ 0x0301, 0x05 },
> -	{ 0x0303, 0x02 },
> -	{ 0x0305, 0x03 },
> -	{ 0x0306, 0x00 },
> -	{ 0x0307, 0xC6 },
> -	{ 0x0309, 0x0A },
> -	{ 0x030B, 0x01 },
> -	{ 0x030D, 0x02 },
> -	{ 0x030E, 0x00 },
> -	{ 0x030F, 0xD8 },
> -	{ 0x0310, 0x00 },
> -
> -	{ 0x0114, 0x03 },
> -	{ 0x0820, 0x13 },
> -	{ 0x0821, 0x4C },
> -	{ 0x0822, 0xCC },
> -	{ 0x0823, 0xCC },
> +	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x00C6),
> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
> +
> +	REG8(IMX258_REG_CSI_LANE_MODE, 3),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x134C),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0xCCCC),
>  };
>  
>  static const struct imx258_reg mipi_1272mbps_24mhz_2l[] = {
> -	{ 0x0136, 0x18 },
> -	{ 0x0137, 0x00 },
> -	{ 0x0301, 0x0a },
> -	{ 0x0303, 0x02 },
> -	{ 0x0305, 0x04 },
> -	{ 0x0306, 0x00 },
> -	{ 0x0307, 0xD4 },
> -	{ 0x0309, 0x0A },
> -	{ 0x030B, 0x01 },
> -	{ 0x030D, 0x02 },
> -	{ 0x030E, 0x00 },
> -	{ 0x030F, 0xD8 },
> -	{ 0x0310, 0x00 },
> -
> -	{ 0x0114, 0x01 },
> -	{ 0x0820, 0x13 },
> -	{ 0x0821, 0x4C },
> -	{ 0x0822, 0xCC },
> -	{ 0x0823, 0xCC },
> +	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
> +	REG8(IMX258_REG_IVTPXCK_DIV, 10),
> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x00D4),
> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
> +
> +	REG8(IMX258_REG_CSI_LANE_MODE, 1),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x134C),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0xCCCC),
>  };
>  
>  static const struct imx258_reg mipi_1272mbps_24mhz_4l[] = {
> -	{ 0x0136, 0x18 },
> -	{ 0x0137, 0x00 },
> -	{ 0x0301, 0x05 },
> -	{ 0x0303, 0x02 },
> -	{ 0x0305, 0x04 },
> -	{ 0x0306, 0x00 },
> -	{ 0x0307, 0xD4 },
> -	{ 0x0309, 0x0A },
> -	{ 0x030B, 0x01 },
> -	{ 0x030D, 0x02 },
> -	{ 0x030E, 0x00 },
> -	{ 0x030F, 0xD8 },
> -	{ 0x0310, 0x00 },
> -
> -	{ 0x0114, 0x03 },
> -	{ 0x0820, 0x13 },
> -	{ 0x0821, 0xE0 },
> -	{ 0x0822, 0x00 },
> -	{ 0x0823, 0x00 },
> +	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x00D4),
> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
> +
> +	REG8(IMX258_REG_CSI_LANE_MODE, 3),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x13E0),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
>  };
>  
>  static const struct imx258_reg mipi_640mbps_19_2mhz_2l[] = {
> -	{ 0x0136, 0x13 },
> -	{ 0x0137, 0x33 },
> -	{ 0x0301, 0x05 },
> -	{ 0x0303, 0x02 },
> -	{ 0x0305, 0x03 },
> -	{ 0x0306, 0x00 },
> -	{ 0x0307, 0x64 },
> -	{ 0x0309, 0x0A },
> -	{ 0x030B, 0x01 },
> -	{ 0x030D, 0x02 },
> -	{ 0x030E, 0x00 },
> -	{ 0x030F, 0xD8 },
> -	{ 0x0310, 0x00 },
> -
> -	{ 0x0114, 0x01 },
> -	{ 0x0820, 0x05 },
> -	{ 0x0821, 0x00 },
> -	{ 0x0822, 0x00 },
> -	{ 0x0823, 0x00 },
> +	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x0064),
> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
> +
> +	REG8(IMX258_REG_CSI_LANE_MODE, 1),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0500),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
>  };
>  
>  static const struct imx258_reg mipi_640mbps_19_2mhz_4l[] = {
> -	{ 0x0136, 0x13 },
> -	{ 0x0137, 0x33 },
> -	{ 0x0301, 0x05 },
> -	{ 0x0303, 0x02 },
> -	{ 0x0305, 0x03 },
> -	{ 0x0306, 0x00 },
> -	{ 0x0307, 0x64 },
> -	{ 0x0309, 0x0A },
> -	{ 0x030B, 0x01 },
> -	{ 0x030D, 0x02 },
> -	{ 0x030E, 0x00 },
> -	{ 0x030F, 0xD8 },
> -	{ 0x0310, 0x00 },
> -
> -	{ 0x0114, 0x03 },
> -	{ 0x0820, 0x0A },
> -	{ 0x0821, 0x00 },
> -	{ 0x0822, 0x00 },
> -	{ 0x0823, 0x00 },
> +	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x0064),
> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
> +
> +	REG8(IMX258_REG_CSI_LANE_MODE, 3),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0A00),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
>  };
>  
>  static const struct imx258_reg mipi_642mbps_24mhz_2l[] = {
> -	{ 0x0136, 0x18 },
> -	{ 0x0137, 0x00 },
> -	{ 0x0301, 0x05 },
> -	{ 0x0303, 0x02 },
> -	{ 0x0305, 0x04 },
> -	{ 0x0306, 0x00 },
> -	{ 0x0307, 0x6B },
> -	{ 0x0309, 0x0A },
> -	{ 0x030B, 0x01 },
> -	{ 0x030D, 0x02 },
> -	{ 0x030E, 0x00 },
> -	{ 0x030F, 0xD8 },
> -	{ 0x0310, 0x00 },
> -
> -	{ 0x0114, 0x01 },
> -	{ 0x0820, 0x0A },
> -	{ 0x0821, 0x00 },
> -	{ 0x0822, 0x00 },
> -	{ 0x0823, 0x00 },
> +	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x006B),
> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
> +
> +	REG8(IMX258_REG_CSI_LANE_MODE, 1),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0A00),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
>  };
>  
>  static const struct imx258_reg mipi_642mbps_24mhz_4l[] = {
> -	{ 0x0136, 0x18 },
> -	{ 0x0137, 0x00 },
> -	{ 0x0301, 0x05 },
> -	{ 0x0303, 0x02 },
> -	{ 0x0305, 0x04 },
> -	{ 0x0306, 0x00 },
> -	{ 0x0307, 0x6B },
> -	{ 0x0309, 0x0A },
> -	{ 0x030B, 0x01 },
> -	{ 0x030D, 0x02 },
> -	{ 0x030E, 0x00 },
> -	{ 0x030F, 0xD8 },
> -	{ 0x0310, 0x00 },
> -
> -	{ 0x0114, 0x03 },
> -	{ 0x0820, 0x0A },
> -	{ 0x0821, 0x00 },
> -	{ 0x0822, 0x00 },
> -	{ 0x0823, 0x00 },
> +	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x006B),
> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
> +
> +	REG8(IMX258_REG_CSI_LANE_MODE, 3),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0A00),
> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
>  };
>  
>  static const struct imx258_reg mode_common_regs[] = {
> @@ -363,45 +368,29 @@ static const struct imx258_reg mode_common_regs[] = {
>  	{ 0x7423, 0xD7 },
>  	{ 0x5F04, 0x00 },
>  	{ 0x5F05, 0xED },
> -	{ 0x0112, 0x0A },
> -	{ 0x0113, 0x0A },
> -	{ 0x0342, 0x14 },
> -	{ 0x0343, 0xE8 },
> -	{ 0x0344, 0x00 },
> -	{ 0x0345, 0x00 },
> -	{ 0x0346, 0x00 },
> -	{ 0x0347, 0x00 },
> -	{ 0x0348, 0x10 },
> -	{ 0x0349, 0x6F },
> -	{ 0x034A, 0x0C },
> -	{ 0x034B, 0x2F },
> -	{ 0x0381, 0x01 },
> -	{ 0x0383, 0x01 },
> -	{ 0x0385, 0x01 },
> -	{ 0x0387, 0x01 },
> -	{ 0x0404, 0x00 },
> -	{ 0x0408, 0x00 },
> -	{ 0x0409, 0x00 },
> -	{ 0x040A, 0x00 },
> -	{ 0x040B, 0x00 },
> -	{ 0x040C, 0x10 },
> -	{ 0x040D, 0x70 },
> -	{ 0x3038, 0x00 },
> -	{ 0x303A, 0x00 },
> -	{ 0x303B, 0x10 },
> -	{ 0x300D, 0x00 },
> -	{ 0x0350, 0x00 },
> -	{ 0x0204, 0x00 },
> -	{ 0x0205, 0x00 },
> -	{ 0x020E, 0x01 },
> -	{ 0x020F, 0x00 },
> -	{ 0x0210, 0x01 },
> -	{ 0x0211, 0x00 },
> -	{ 0x0212, 0x01 },
> -	{ 0x0213, 0x00 },
> -	{ 0x0214, 0x01 },
> -	{ 0x0215, 0x00 },
> -	{ 0x7BCD, 0x00 },
> +	REG16(IMX258_REG_CSI_DT_FMT, 0x0a0a),
> +	REG16(IMX258_REG_LINE_LENGTH_PCK, 5352),
> +	REG16(IMX258_REG_X_ADD_STA, 0),
> +	REG16(IMX258_REG_Y_ADD_STA, 0),
> +	REG16(IMX258_REG_X_ADD_END, 4207),
> +	REG16(IMX258_REG_Y_ADD_END, 3119),
> +	REG8(IMX258_REG_X_EVN_INC, 1),
> +	REG8(IMX258_REG_X_ODD_INC, 1),
> +	REG8(IMX258_REG_Y_EVN_INC, 1),
> +	REG8(IMX258_REG_Y_ODD_INC, 1),
> +	REG16(IMX258_REG_DIG_CROP_X_OFFSET, 0),
> +	REG16(IMX258_REG_DIG_CROP_Y_OFFSET, 0),
> +	REG16(IMX258_REG_DIG_CROP_IMAGE_WIDTH, 4208),
> +	REG8(IMX258_REG_SCALE_MODE_EXT, 0),
> +	REG16(IMX258_REG_SCALE_M_EXT, 16),
> +	REG8(IMX258_REG_FORCE_FD_SUM, 0),
> +	REG8(IMX258_REG_FRM_LENGTH_CTL, 0),
> +	REG16(IMX258_REG_ANALOG_GAIN, 0),
> +	REG16(IMX258_REG_GR_DIGITAL_GAIN, 256),
> +	REG16(IMX258_REG_R_DIGITAL_GAIN, 256),
> +	REG16(IMX258_REG_B_DIGITAL_GAIN, 256),
> +	REG16(IMX258_REG_GB_DIGITAL_GAIN, 256),
> +	REG8(IMX258_REG_AF_WINDOW_MODE, 0),
>  	{ 0x94DC, 0x20 },
>  	{ 0x94DD, 0x20 },
>  	{ 0x94DE, 0x20 },
> @@ -414,48 +403,39 @@ static const struct imx258_reg mode_common_regs[] = {
>  	{ 0x941B, 0x50 },
>  	{ 0x9519, 0x50 },
>  	{ 0x951B, 0x50 },
> -	{ 0x3030, 0x00 },
> -	{ 0x3032, 0x00 },
> -	{ 0x0220, 0x00 },
> +	REG8(IMX258_REG_PHASE_PIX_OUTEN, 0),
> +	REG8(IMX258_REG_PDPIX_DATA_RATE, 0),
> +	REG8(IMX258_REG_HDR, 0),
>  };
>  
>  static const struct imx258_reg mode_4208x3120_regs[] = {
> -	{ 0x0900, 0x00 },
> -	{ 0x0901, 0x11 },
> -	{ 0x0401, 0x00 },
> -	{ 0x0405, 0x10 },
> -	{ 0x040E, 0x0C },
> -	{ 0x040F, 0x30 },
> -	{ 0x034C, 0x10 },
> -	{ 0x034D, 0x70 },
> -	{ 0x034E, 0x0C },
> -	{ 0x034F, 0x30 },
> +	REG8(IMX258_REG_BINNING_MODE, 0),
> +	REG8(IMX258_REG_BINNING_TYPE_V, 0x11),
> +	REG8(IMX258_REG_SCALE_MODE, 0),
> +	REG16(IMX258_REG_SCALE_M, 16),
> +	REG16(IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 3120),
> +	REG16(IMX258_REG_X_OUT_SIZE, 4208),
> +	REG16(IMX258_REG_Y_OUT_SIZE, 3120),
>  };
>  
>  static const struct imx258_reg mode_2104_1560_regs[] = {
> -	{ 0x0900, 0x01 },
> -	{ 0x0901, 0x12 },
> -	{ 0x0401, 0x01 },
> -	{ 0x0405, 0x20 },
> -	{ 0x040E, 0x06 },
> -	{ 0x040F, 0x18 },
> -	{ 0x034C, 0x08 },
> -	{ 0x034D, 0x38 },
> -	{ 0x034E, 0x06 },
> -	{ 0x034F, 0x18 },
> +	REG8(IMX258_REG_BINNING_MODE, 1),
> +	REG8(IMX258_REG_BINNING_TYPE_V, 0x12),
> +	REG8(IMX258_REG_SCALE_MODE, 1),
> +	REG16(IMX258_REG_SCALE_M, 32),
> +	REG16(IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 1560),
> +	REG16(IMX258_REG_X_OUT_SIZE, 2104),
> +	REG16(IMX258_REG_Y_OUT_SIZE, 1560),
>  };
>  
>  static const struct imx258_reg mode_1048_780_regs[] = {
> -	{ 0x0900, 0x01 },
> -	{ 0x0901, 0x14 },
> -	{ 0x0401, 0x01 },
> -	{ 0x0405, 0x40 },
> -	{ 0x040E, 0x03 },
> -	{ 0x040F, 0x0C },
> -	{ 0x034C, 0x04 },
> -	{ 0x034D, 0x18 },
> -	{ 0x034E, 0x03 },
> -	{ 0x034F, 0x0C },
> +	REG8(IMX258_REG_BINNING_MODE, 1),
> +	REG8(IMX258_REG_BINNING_TYPE_V, 0x14),
> +	REG8(IMX258_REG_SCALE_MODE, 1),
> +	REG16(IMX258_REG_SCALE_M, 64),
> +	REG16(IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 780),
> +	REG16(IMX258_REG_X_OUT_SIZE, 1048),
> +	REG16(IMX258_REG_Y_OUT_SIZE, 780),
>  };
>  
>  struct imx258_variant_cfg {
> @@ -923,7 +903,7 @@ static int imx258_set_ctrl(struct v4l2_ctrl *ctrl)
>  		}
>  		break;
>  	case V4L2_CID_VBLANK:
> -		ret = imx258_write_reg(imx258, IMX258_REG_VTS,
> +		ret = imx258_write_reg(imx258, IMX258_REG_FRM_LENGTH_LINES,
>  				       IMX258_REG_VALUE_16BIT,
>  				       imx258->cur_mode->height + ctrl->val);
>  		break;
  
Luis Garcia April 3, 2024, 7:17 p.m. UTC | #2
On 4/3/24 10:23, Sakari Ailus wrote:
> Hi Luis,
> 
> On Wed, Apr 03, 2024 at 09:03:50AM -0600, git@luigi311.com wrote:
>> From: Luis Garcia <git@luigi311.com>
>>
>> Use understandable macros instead of raw values.
>>
>> Signed-off-by: Ondrej Jirman <megi@xff.cz>
>> Signed-off-by: Luis Garcia <git@luigi311.com>
>> ---
>>  drivers/media/i2c/imx258.c | 434 ++++++++++++++++++-------------------
>>  1 file changed, 207 insertions(+), 227 deletions(-)
>>
>> diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
>> index e2ecf6109516..30352c33f63c 100644
>> --- a/drivers/media/i2c/imx258.c
>> +++ b/drivers/media/i2c/imx258.c
>> @@ -33,8 +33,6 @@
>>  #define IMX258_VTS_30FPS_VGA		0x034c
>>  #define IMX258_VTS_MAX			65525
>>  
>> -#define IMX258_REG_VTS			0x0340
>> -
>>  /* HBLANK control - read only */
>>  #define IMX258_PPL_DEFAULT		5352
>>  
>> @@ -90,6 +88,53 @@
>>  #define IMX258_PIXEL_ARRAY_WIDTH	4208U
>>  #define IMX258_PIXEL_ARRAY_HEIGHT	3120U
>>  
>> +/* regs */
>> +#define IMX258_REG_PLL_MULT_DRIV                  0x0310
>> +#define IMX258_REG_IVTPXCK_DIV                    0x0301
>> +#define IMX258_REG_IVTSYCK_DIV                    0x0303
>> +#define IMX258_REG_PREPLLCK_VT_DIV                0x0305
>> +#define IMX258_REG_IOPPXCK_DIV                    0x0309
>> +#define IMX258_REG_IOPSYCK_DIV                    0x030b
>> +#define IMX258_REG_PREPLLCK_OP_DIV                0x030d
>> +#define IMX258_REG_PHASE_PIX_OUTEN                0x3030
>> +#define IMX258_REG_PDPIX_DATA_RATE                0x3032
>> +#define IMX258_REG_SCALE_MODE                     0x0401
>> +#define IMX258_REG_SCALE_MODE_EXT                 0x3038
>> +#define IMX258_REG_AF_WINDOW_MODE                 0x7bcd
>> +#define IMX258_REG_FRM_LENGTH_CTL                 0x0350
>> +#define IMX258_REG_CSI_LANE_MODE                  0x0114
>> +#define IMX258_REG_X_EVN_INC                      0x0381
>> +#define IMX258_REG_X_ODD_INC                      0x0383
>> +#define IMX258_REG_Y_EVN_INC                      0x0385
>> +#define IMX258_REG_Y_ODD_INC                      0x0387
>> +#define IMX258_REG_BINNING_MODE                   0x0900
>> +#define IMX258_REG_BINNING_TYPE_V                 0x0901
>> +#define IMX258_REG_FORCE_FD_SUM                   0x300d
>> +#define IMX258_REG_DIG_CROP_X_OFFSET              0x0408
>> +#define IMX258_REG_DIG_CROP_Y_OFFSET              0x040a
>> +#define IMX258_REG_DIG_CROP_IMAGE_WIDTH           0x040c
>> +#define IMX258_REG_DIG_CROP_IMAGE_HEIGHT          0x040e
>> +#define IMX258_REG_SCALE_M                        0x0404
>> +#define IMX258_REG_X_OUT_SIZE                     0x034c
>> +#define IMX258_REG_Y_OUT_SIZE                     0x034e
>> +#define IMX258_REG_X_ADD_STA                      0x0344
>> +#define IMX258_REG_Y_ADD_STA                      0x0346
>> +#define IMX258_REG_X_ADD_END                      0x0348
>> +#define IMX258_REG_Y_ADD_END                      0x034a
>> +#define IMX258_REG_EXCK_FREQ                      0x0136
>> +#define IMX258_REG_CSI_DT_FMT                     0x0112
>> +#define IMX258_REG_LINE_LENGTH_PCK                0x0342
>> +#define IMX258_REG_SCALE_M_EXT                    0x303a
>> +#define IMX258_REG_FRM_LENGTH_LINES               0x0340
>> +#define IMX258_REG_FINE_INTEG_TIME                0x0200
>> +#define IMX258_REG_PLL_IVT_MPY                    0x0306
>> +#define IMX258_REG_PLL_IOP_MPY                    0x030e
>> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H       0x0820
>> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L       0x0822
>> +
>> +#define REG8(a, v) { a, v }
>> +#define REG16(a, v) { a, ((v) >> 8) & 0xff }, { (a) + 1, (v) & 0xff }
> 
> The patch is nice but these macros are better replaced by the V4L2 CCI
> helper that also offers register access functions. Could you add a patch to
> convert the driver to use it (maybe after this one)?
> 

Ohh perfect, using something else would be great. Ill go ahead and see
if I can get that working.

>> +
>>  struct imx258_reg {
>>  	u16 address;
>>  	u8 val;
>> @@ -145,179 +190,139 @@ struct imx258_mode {
>>   * lane data rate when using 2 lanes, thus allowing a maximum of 15fps.
>>   */
>>  static const struct imx258_reg mipi_1267mbps_19_2mhz_2l[] = {
>> -	{ 0x0136, 0x13 },
>> -	{ 0x0137, 0x33 },
>> -	{ 0x0301, 0x0A },
>> -	{ 0x0303, 0x02 },
>> -	{ 0x0305, 0x03 },
>> -	{ 0x0306, 0x00 },
>> -	{ 0x0307, 0xC6 },
>> -	{ 0x0309, 0x0A },
>> -	{ 0x030B, 0x01 },
>> -	{ 0x030D, 0x02 },
>> -	{ 0x030E, 0x00 },
>> -	{ 0x030F, 0xD8 },
>> -	{ 0x0310, 0x00 },
>> -
>> -	{ 0x0114, 0x01 },
>> -	{ 0x0820, 0x09 },
>> -	{ 0x0821, 0xa6 },
>> -	{ 0x0822, 0x66 },
>> -	{ 0x0823, 0x66 },
>> +	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
>> +	REG8(IMX258_REG_IVTPXCK_DIV, 10),
>> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
>> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
>> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x00C6),
>> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
>> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
>> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
>> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
>> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
>> +
>> +	REG8(IMX258_REG_CSI_LANE_MODE, 1),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x09A6),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x6666),
>>  };
>>  
>>  static const struct imx258_reg mipi_1267mbps_19_2mhz_4l[] = {
>> -	{ 0x0136, 0x13 },
>> -	{ 0x0137, 0x33 },
>> -	{ 0x0301, 0x05 },
>> -	{ 0x0303, 0x02 },
>> -	{ 0x0305, 0x03 },
>> -	{ 0x0306, 0x00 },
>> -	{ 0x0307, 0xC6 },
>> -	{ 0x0309, 0x0A },
>> -	{ 0x030B, 0x01 },
>> -	{ 0x030D, 0x02 },
>> -	{ 0x030E, 0x00 },
>> -	{ 0x030F, 0xD8 },
>> -	{ 0x0310, 0x00 },
>> -
>> -	{ 0x0114, 0x03 },
>> -	{ 0x0820, 0x13 },
>> -	{ 0x0821, 0x4C },
>> -	{ 0x0822, 0xCC },
>> -	{ 0x0823, 0xCC },
>> +	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
>> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
>> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
>> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
>> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x00C6),
>> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
>> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
>> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
>> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
>> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
>> +
>> +	REG8(IMX258_REG_CSI_LANE_MODE, 3),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x134C),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0xCCCC),
>>  };
>>  
>>  static const struct imx258_reg mipi_1272mbps_24mhz_2l[] = {
>> -	{ 0x0136, 0x18 },
>> -	{ 0x0137, 0x00 },
>> -	{ 0x0301, 0x0a },
>> -	{ 0x0303, 0x02 },
>> -	{ 0x0305, 0x04 },
>> -	{ 0x0306, 0x00 },
>> -	{ 0x0307, 0xD4 },
>> -	{ 0x0309, 0x0A },
>> -	{ 0x030B, 0x01 },
>> -	{ 0x030D, 0x02 },
>> -	{ 0x030E, 0x00 },
>> -	{ 0x030F, 0xD8 },
>> -	{ 0x0310, 0x00 },
>> -
>> -	{ 0x0114, 0x01 },
>> -	{ 0x0820, 0x13 },
>> -	{ 0x0821, 0x4C },
>> -	{ 0x0822, 0xCC },
>> -	{ 0x0823, 0xCC },
>> +	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
>> +	REG8(IMX258_REG_IVTPXCK_DIV, 10),
>> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
>> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
>> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x00D4),
>> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
>> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
>> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
>> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
>> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
>> +
>> +	REG8(IMX258_REG_CSI_LANE_MODE, 1),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x134C),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0xCCCC),
>>  };
>>  
>>  static const struct imx258_reg mipi_1272mbps_24mhz_4l[] = {
>> -	{ 0x0136, 0x18 },
>> -	{ 0x0137, 0x00 },
>> -	{ 0x0301, 0x05 },
>> -	{ 0x0303, 0x02 },
>> -	{ 0x0305, 0x04 },
>> -	{ 0x0306, 0x00 },
>> -	{ 0x0307, 0xD4 },
>> -	{ 0x0309, 0x0A },
>> -	{ 0x030B, 0x01 },
>> -	{ 0x030D, 0x02 },
>> -	{ 0x030E, 0x00 },
>> -	{ 0x030F, 0xD8 },
>> -	{ 0x0310, 0x00 },
>> -
>> -	{ 0x0114, 0x03 },
>> -	{ 0x0820, 0x13 },
>> -	{ 0x0821, 0xE0 },
>> -	{ 0x0822, 0x00 },
>> -	{ 0x0823, 0x00 },
>> +	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
>> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
>> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
>> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
>> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x00D4),
>> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
>> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
>> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
>> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
>> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
>> +
>> +	REG8(IMX258_REG_CSI_LANE_MODE, 3),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x13E0),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
>>  };
>>  
>>  static const struct imx258_reg mipi_640mbps_19_2mhz_2l[] = {
>> -	{ 0x0136, 0x13 },
>> -	{ 0x0137, 0x33 },
>> -	{ 0x0301, 0x05 },
>> -	{ 0x0303, 0x02 },
>> -	{ 0x0305, 0x03 },
>> -	{ 0x0306, 0x00 },
>> -	{ 0x0307, 0x64 },
>> -	{ 0x0309, 0x0A },
>> -	{ 0x030B, 0x01 },
>> -	{ 0x030D, 0x02 },
>> -	{ 0x030E, 0x00 },
>> -	{ 0x030F, 0xD8 },
>> -	{ 0x0310, 0x00 },
>> -
>> -	{ 0x0114, 0x01 },
>> -	{ 0x0820, 0x05 },
>> -	{ 0x0821, 0x00 },
>> -	{ 0x0822, 0x00 },
>> -	{ 0x0823, 0x00 },
>> +	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
>> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
>> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
>> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
>> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x0064),
>> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
>> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
>> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
>> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
>> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
>> +
>> +	REG8(IMX258_REG_CSI_LANE_MODE, 1),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0500),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
>>  };
>>  
>>  static const struct imx258_reg mipi_640mbps_19_2mhz_4l[] = {
>> -	{ 0x0136, 0x13 },
>> -	{ 0x0137, 0x33 },
>> -	{ 0x0301, 0x05 },
>> -	{ 0x0303, 0x02 },
>> -	{ 0x0305, 0x03 },
>> -	{ 0x0306, 0x00 },
>> -	{ 0x0307, 0x64 },
>> -	{ 0x0309, 0x0A },
>> -	{ 0x030B, 0x01 },
>> -	{ 0x030D, 0x02 },
>> -	{ 0x030E, 0x00 },
>> -	{ 0x030F, 0xD8 },
>> -	{ 0x0310, 0x00 },
>> -
>> -	{ 0x0114, 0x03 },
>> -	{ 0x0820, 0x0A },
>> -	{ 0x0821, 0x00 },
>> -	{ 0x0822, 0x00 },
>> -	{ 0x0823, 0x00 },
>> +	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
>> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
>> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
>> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
>> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x0064),
>> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
>> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
>> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
>> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
>> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
>> +
>> +	REG8(IMX258_REG_CSI_LANE_MODE, 3),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0A00),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
>>  };
>>  
>>  static const struct imx258_reg mipi_642mbps_24mhz_2l[] = {
>> -	{ 0x0136, 0x18 },
>> -	{ 0x0137, 0x00 },
>> -	{ 0x0301, 0x05 },
>> -	{ 0x0303, 0x02 },
>> -	{ 0x0305, 0x04 },
>> -	{ 0x0306, 0x00 },
>> -	{ 0x0307, 0x6B },
>> -	{ 0x0309, 0x0A },
>> -	{ 0x030B, 0x01 },
>> -	{ 0x030D, 0x02 },
>> -	{ 0x030E, 0x00 },
>> -	{ 0x030F, 0xD8 },
>> -	{ 0x0310, 0x00 },
>> -
>> -	{ 0x0114, 0x01 },
>> -	{ 0x0820, 0x0A },
>> -	{ 0x0821, 0x00 },
>> -	{ 0x0822, 0x00 },
>> -	{ 0x0823, 0x00 },
>> +	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
>> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
>> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
>> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
>> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x006B),
>> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
>> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
>> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
>> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
>> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
>> +
>> +	REG8(IMX258_REG_CSI_LANE_MODE, 1),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0A00),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
>>  };
>>  
>>  static const struct imx258_reg mipi_642mbps_24mhz_4l[] = {
>> -	{ 0x0136, 0x18 },
>> -	{ 0x0137, 0x00 },
>> -	{ 0x0301, 0x05 },
>> -	{ 0x0303, 0x02 },
>> -	{ 0x0305, 0x04 },
>> -	{ 0x0306, 0x00 },
>> -	{ 0x0307, 0x6B },
>> -	{ 0x0309, 0x0A },
>> -	{ 0x030B, 0x01 },
>> -	{ 0x030D, 0x02 },
>> -	{ 0x030E, 0x00 },
>> -	{ 0x030F, 0xD8 },
>> -	{ 0x0310, 0x00 },
>> -
>> -	{ 0x0114, 0x03 },
>> -	{ 0x0820, 0x0A },
>> -	{ 0x0821, 0x00 },
>> -	{ 0x0822, 0x00 },
>> -	{ 0x0823, 0x00 },
>> +	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
>> +	REG8(IMX258_REG_IVTPXCK_DIV, 5),
>> +	REG8(IMX258_REG_IVTSYCK_DIV, 2),
>> +	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
>> +	REG16(IMX258_REG_PLL_IVT_MPY, 0x006B),
>> +	REG8(IMX258_REG_IOPPXCK_DIV, 10),
>> +	REG8(IMX258_REG_IOPSYCK_DIV, 1),
>> +	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
>> +	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
>> +	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
>> +
>> +	REG8(IMX258_REG_CSI_LANE_MODE, 3),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0A00),
>> +	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
>>  };
>>  
>>  static const struct imx258_reg mode_common_regs[] = {
>> @@ -363,45 +368,29 @@ static const struct imx258_reg mode_common_regs[] = {
>>  	{ 0x7423, 0xD7 },
>>  	{ 0x5F04, 0x00 },
>>  	{ 0x5F05, 0xED },
>> -	{ 0x0112, 0x0A },
>> -	{ 0x0113, 0x0A },
>> -	{ 0x0342, 0x14 },
>> -	{ 0x0343, 0xE8 },
>> -	{ 0x0344, 0x00 },
>> -	{ 0x0345, 0x00 },
>> -	{ 0x0346, 0x00 },
>> -	{ 0x0347, 0x00 },
>> -	{ 0x0348, 0x10 },
>> -	{ 0x0349, 0x6F },
>> -	{ 0x034A, 0x0C },
>> -	{ 0x034B, 0x2F },
>> -	{ 0x0381, 0x01 },
>> -	{ 0x0383, 0x01 },
>> -	{ 0x0385, 0x01 },
>> -	{ 0x0387, 0x01 },
>> -	{ 0x0404, 0x00 },
>> -	{ 0x0408, 0x00 },
>> -	{ 0x0409, 0x00 },
>> -	{ 0x040A, 0x00 },
>> -	{ 0x040B, 0x00 },
>> -	{ 0x040C, 0x10 },
>> -	{ 0x040D, 0x70 },
>> -	{ 0x3038, 0x00 },
>> -	{ 0x303A, 0x00 },
>> -	{ 0x303B, 0x10 },
>> -	{ 0x300D, 0x00 },
>> -	{ 0x0350, 0x00 },
>> -	{ 0x0204, 0x00 },
>> -	{ 0x0205, 0x00 },
>> -	{ 0x020E, 0x01 },
>> -	{ 0x020F, 0x00 },
>> -	{ 0x0210, 0x01 },
>> -	{ 0x0211, 0x00 },
>> -	{ 0x0212, 0x01 },
>> -	{ 0x0213, 0x00 },
>> -	{ 0x0214, 0x01 },
>> -	{ 0x0215, 0x00 },
>> -	{ 0x7BCD, 0x00 },
>> +	REG16(IMX258_REG_CSI_DT_FMT, 0x0a0a),
>> +	REG16(IMX258_REG_LINE_LENGTH_PCK, 5352),
>> +	REG16(IMX258_REG_X_ADD_STA, 0),
>> +	REG16(IMX258_REG_Y_ADD_STA, 0),
>> +	REG16(IMX258_REG_X_ADD_END, 4207),
>> +	REG16(IMX258_REG_Y_ADD_END, 3119),
>> +	REG8(IMX258_REG_X_EVN_INC, 1),
>> +	REG8(IMX258_REG_X_ODD_INC, 1),
>> +	REG8(IMX258_REG_Y_EVN_INC, 1),
>> +	REG8(IMX258_REG_Y_ODD_INC, 1),
>> +	REG16(IMX258_REG_DIG_CROP_X_OFFSET, 0),
>> +	REG16(IMX258_REG_DIG_CROP_Y_OFFSET, 0),
>> +	REG16(IMX258_REG_DIG_CROP_IMAGE_WIDTH, 4208),
>> +	REG8(IMX258_REG_SCALE_MODE_EXT, 0),
>> +	REG16(IMX258_REG_SCALE_M_EXT, 16),
>> +	REG8(IMX258_REG_FORCE_FD_SUM, 0),
>> +	REG8(IMX258_REG_FRM_LENGTH_CTL, 0),
>> +	REG16(IMX258_REG_ANALOG_GAIN, 0),
>> +	REG16(IMX258_REG_GR_DIGITAL_GAIN, 256),
>> +	REG16(IMX258_REG_R_DIGITAL_GAIN, 256),
>> +	REG16(IMX258_REG_B_DIGITAL_GAIN, 256),
>> +	REG16(IMX258_REG_GB_DIGITAL_GAIN, 256),
>> +	REG8(IMX258_REG_AF_WINDOW_MODE, 0),
>>  	{ 0x94DC, 0x20 },
>>  	{ 0x94DD, 0x20 },
>>  	{ 0x94DE, 0x20 },
>> @@ -414,48 +403,39 @@ static const struct imx258_reg mode_common_regs[] = {
>>  	{ 0x941B, 0x50 },
>>  	{ 0x9519, 0x50 },
>>  	{ 0x951B, 0x50 },
>> -	{ 0x3030, 0x00 },
>> -	{ 0x3032, 0x00 },
>> -	{ 0x0220, 0x00 },
>> +	REG8(IMX258_REG_PHASE_PIX_OUTEN, 0),
>> +	REG8(IMX258_REG_PDPIX_DATA_RATE, 0),
>> +	REG8(IMX258_REG_HDR, 0),
>>  };
>>  
>>  static const struct imx258_reg mode_4208x3120_regs[] = {
>> -	{ 0x0900, 0x00 },
>> -	{ 0x0901, 0x11 },
>> -	{ 0x0401, 0x00 },
>> -	{ 0x0405, 0x10 },
>> -	{ 0x040E, 0x0C },
>> -	{ 0x040F, 0x30 },
>> -	{ 0x034C, 0x10 },
>> -	{ 0x034D, 0x70 },
>> -	{ 0x034E, 0x0C },
>> -	{ 0x034F, 0x30 },
>> +	REG8(IMX258_REG_BINNING_MODE, 0),
>> +	REG8(IMX258_REG_BINNING_TYPE_V, 0x11),
>> +	REG8(IMX258_REG_SCALE_MODE, 0),
>> +	REG16(IMX258_REG_SCALE_M, 16),
>> +	REG16(IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 3120),
>> +	REG16(IMX258_REG_X_OUT_SIZE, 4208),
>> +	REG16(IMX258_REG_Y_OUT_SIZE, 3120),
>>  };
>>  
>>  static const struct imx258_reg mode_2104_1560_regs[] = {
>> -	{ 0x0900, 0x01 },
>> -	{ 0x0901, 0x12 },
>> -	{ 0x0401, 0x01 },
>> -	{ 0x0405, 0x20 },
>> -	{ 0x040E, 0x06 },
>> -	{ 0x040F, 0x18 },
>> -	{ 0x034C, 0x08 },
>> -	{ 0x034D, 0x38 },
>> -	{ 0x034E, 0x06 },
>> -	{ 0x034F, 0x18 },
>> +	REG8(IMX258_REG_BINNING_MODE, 1),
>> +	REG8(IMX258_REG_BINNING_TYPE_V, 0x12),
>> +	REG8(IMX258_REG_SCALE_MODE, 1),
>> +	REG16(IMX258_REG_SCALE_M, 32),
>> +	REG16(IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 1560),
>> +	REG16(IMX258_REG_X_OUT_SIZE, 2104),
>> +	REG16(IMX258_REG_Y_OUT_SIZE, 1560),
>>  };
>>  
>>  static const struct imx258_reg mode_1048_780_regs[] = {
>> -	{ 0x0900, 0x01 },
>> -	{ 0x0901, 0x14 },
>> -	{ 0x0401, 0x01 },
>> -	{ 0x0405, 0x40 },
>> -	{ 0x040E, 0x03 },
>> -	{ 0x040F, 0x0C },
>> -	{ 0x034C, 0x04 },
>> -	{ 0x034D, 0x18 },
>> -	{ 0x034E, 0x03 },
>> -	{ 0x034F, 0x0C },
>> +	REG8(IMX258_REG_BINNING_MODE, 1),
>> +	REG8(IMX258_REG_BINNING_TYPE_V, 0x14),
>> +	REG8(IMX258_REG_SCALE_MODE, 1),
>> +	REG16(IMX258_REG_SCALE_M, 64),
>> +	REG16(IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 780),
>> +	REG16(IMX258_REG_X_OUT_SIZE, 1048),
>> +	REG16(IMX258_REG_Y_OUT_SIZE, 780),
>>  };
>>  
>>  struct imx258_variant_cfg {
>> @@ -923,7 +903,7 @@ static int imx258_set_ctrl(struct v4l2_ctrl *ctrl)
>>  		}
>>  		break;
>>  	case V4L2_CID_VBLANK:
>> -		ret = imx258_write_reg(imx258, IMX258_REG_VTS,
>> +		ret = imx258_write_reg(imx258, IMX258_REG_FRM_LENGTH_LINES,
>>  				       IMX258_REG_VALUE_16BIT,
>>  				       imx258->cur_mode->height + ctrl->val);
>>  		break;
>
  
Sakari Ailus April 4, 2024, 6:46 a.m. UTC | #3
On Wed, Apr 03, 2024 at 01:17:26PM -0600, Luigi311 wrote:
> On 4/3/24 10:23, Sakari Ailus wrote:
> > Hi Luis,
> > 
> > On Wed, Apr 03, 2024 at 09:03:50AM -0600, git@luigi311.com wrote:
> >> From: Luis Garcia <git@luigi311.com>
> >>
> >> Use understandable macros instead of raw values.
> >>
> >> Signed-off-by: Ondrej Jirman <megi@xff.cz>
> >> Signed-off-by: Luis Garcia <git@luigi311.com>
> >> ---
> >>  drivers/media/i2c/imx258.c | 434 ++++++++++++++++++-------------------
> >>  1 file changed, 207 insertions(+), 227 deletions(-)
> >>
> >> diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
> >> index e2ecf6109516..30352c33f63c 100644
> >> --- a/drivers/media/i2c/imx258.c
> >> +++ b/drivers/media/i2c/imx258.c
> >> @@ -33,8 +33,6 @@
> >>  #define IMX258_VTS_30FPS_VGA		0x034c
> >>  #define IMX258_VTS_MAX			65525
> >>  
> >> -#define IMX258_REG_VTS			0x0340
> >> -
> >>  /* HBLANK control - read only */
> >>  #define IMX258_PPL_DEFAULT		5352
> >>  
> >> @@ -90,6 +88,53 @@
> >>  #define IMX258_PIXEL_ARRAY_WIDTH	4208U
> >>  #define IMX258_PIXEL_ARRAY_HEIGHT	3120U
> >>  
> >> +/* regs */
> >> +#define IMX258_REG_PLL_MULT_DRIV                  0x0310
> >> +#define IMX258_REG_IVTPXCK_DIV                    0x0301
> >> +#define IMX258_REG_IVTSYCK_DIV                    0x0303
> >> +#define IMX258_REG_PREPLLCK_VT_DIV                0x0305
> >> +#define IMX258_REG_IOPPXCK_DIV                    0x0309
> >> +#define IMX258_REG_IOPSYCK_DIV                    0x030b
> >> +#define IMX258_REG_PREPLLCK_OP_DIV                0x030d
> >> +#define IMX258_REG_PHASE_PIX_OUTEN                0x3030
> >> +#define IMX258_REG_PDPIX_DATA_RATE                0x3032
> >> +#define IMX258_REG_SCALE_MODE                     0x0401
> >> +#define IMX258_REG_SCALE_MODE_EXT                 0x3038
> >> +#define IMX258_REG_AF_WINDOW_MODE                 0x7bcd
> >> +#define IMX258_REG_FRM_LENGTH_CTL                 0x0350
> >> +#define IMX258_REG_CSI_LANE_MODE                  0x0114
> >> +#define IMX258_REG_X_EVN_INC                      0x0381
> >> +#define IMX258_REG_X_ODD_INC                      0x0383
> >> +#define IMX258_REG_Y_EVN_INC                      0x0385
> >> +#define IMX258_REG_Y_ODD_INC                      0x0387
> >> +#define IMX258_REG_BINNING_MODE                   0x0900
> >> +#define IMX258_REG_BINNING_TYPE_V                 0x0901
> >> +#define IMX258_REG_FORCE_FD_SUM                   0x300d
> >> +#define IMX258_REG_DIG_CROP_X_OFFSET              0x0408
> >> +#define IMX258_REG_DIG_CROP_Y_OFFSET              0x040a
> >> +#define IMX258_REG_DIG_CROP_IMAGE_WIDTH           0x040c
> >> +#define IMX258_REG_DIG_CROP_IMAGE_HEIGHT          0x040e
> >> +#define IMX258_REG_SCALE_M                        0x0404
> >> +#define IMX258_REG_X_OUT_SIZE                     0x034c
> >> +#define IMX258_REG_Y_OUT_SIZE                     0x034e
> >> +#define IMX258_REG_X_ADD_STA                      0x0344
> >> +#define IMX258_REG_Y_ADD_STA                      0x0346
> >> +#define IMX258_REG_X_ADD_END                      0x0348
> >> +#define IMX258_REG_Y_ADD_END                      0x034a
> >> +#define IMX258_REG_EXCK_FREQ                      0x0136
> >> +#define IMX258_REG_CSI_DT_FMT                     0x0112
> >> +#define IMX258_REG_LINE_LENGTH_PCK                0x0342
> >> +#define IMX258_REG_SCALE_M_EXT                    0x303a
> >> +#define IMX258_REG_FRM_LENGTH_LINES               0x0340
> >> +#define IMX258_REG_FINE_INTEG_TIME                0x0200
> >> +#define IMX258_REG_PLL_IVT_MPY                    0x0306
> >> +#define IMX258_REG_PLL_IOP_MPY                    0x030e
> >> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H       0x0820
> >> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L       0x0822
> >> +
> >> +#define REG8(a, v) { a, v }
> >> +#define REG16(a, v) { a, ((v) >> 8) & 0xff }, { (a) + 1, (v) & 0xff }
> > 
> > The patch is nice but these macros are better replaced by the V4L2 CCI
> > helper that also offers register access functions. Could you add a patch to
> > convert the driver to use it (maybe after this one)?
> > 
> 
> Ohh perfect, using something else would be great. Ill go ahead and see
> if I can get that working.

Thanks. It may be easier to just do it in this one actually. Up to you.
  
Luis Garcia April 5, 2024, 10:33 a.m. UTC | #4
On 4/4/24 00:46, Sakari Ailus wrote:
> On Wed, Apr 03, 2024 at 01:17:26PM -0600, Luigi311 wrote:
>> On 4/3/24 10:23, Sakari Ailus wrote:
>>> Hi Luis,
>>>
>>> On Wed, Apr 03, 2024 at 09:03:50AM -0600, git@luigi311.com wrote:
>>>> From: Luis Garcia <git@luigi311.com>
>>>>
>>>> Use understandable macros instead of raw values.
>>>>
>>>> Signed-off-by: Ondrej Jirman <megi@xff.cz>
>>>> Signed-off-by: Luis Garcia <git@luigi311.com>
>>>> ---
>>>>  drivers/media/i2c/imx258.c | 434 ++++++++++++++++++-------------------
>>>>  1 file changed, 207 insertions(+), 227 deletions(-)
>>>>
>>>> diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
>>>> index e2ecf6109516..30352c33f63c 100644
>>>> --- a/drivers/media/i2c/imx258.c
>>>> +++ b/drivers/media/i2c/imx258.c
>>>> @@ -33,8 +33,6 @@
>>>>  #define IMX258_VTS_30FPS_VGA		0x034c
>>>>  #define IMX258_VTS_MAX			65525
>>>>  
>>>> -#define IMX258_REG_VTS			0x0340
>>>> -
>>>>  /* HBLANK control - read only */
>>>>  #define IMX258_PPL_DEFAULT		5352
>>>>  
>>>> @@ -90,6 +88,53 @@
>>>>  #define IMX258_PIXEL_ARRAY_WIDTH	4208U
>>>>  #define IMX258_PIXEL_ARRAY_HEIGHT	3120U
>>>>  
>>>> +/* regs */
>>>> +#define IMX258_REG_PLL_MULT_DRIV                  0x0310
>>>> +#define IMX258_REG_IVTPXCK_DIV                    0x0301
>>>> +#define IMX258_REG_IVTSYCK_DIV                    0x0303
>>>> +#define IMX258_REG_PREPLLCK_VT_DIV                0x0305
>>>> +#define IMX258_REG_IOPPXCK_DIV                    0x0309
>>>> +#define IMX258_REG_IOPSYCK_DIV                    0x030b
>>>> +#define IMX258_REG_PREPLLCK_OP_DIV                0x030d
>>>> +#define IMX258_REG_PHASE_PIX_OUTEN                0x3030
>>>> +#define IMX258_REG_PDPIX_DATA_RATE                0x3032
>>>> +#define IMX258_REG_SCALE_MODE                     0x0401
>>>> +#define IMX258_REG_SCALE_MODE_EXT                 0x3038
>>>> +#define IMX258_REG_AF_WINDOW_MODE                 0x7bcd
>>>> +#define IMX258_REG_FRM_LENGTH_CTL                 0x0350
>>>> +#define IMX258_REG_CSI_LANE_MODE                  0x0114
>>>> +#define IMX258_REG_X_EVN_INC                      0x0381
>>>> +#define IMX258_REG_X_ODD_INC                      0x0383
>>>> +#define IMX258_REG_Y_EVN_INC                      0x0385
>>>> +#define IMX258_REG_Y_ODD_INC                      0x0387
>>>> +#define IMX258_REG_BINNING_MODE                   0x0900
>>>> +#define IMX258_REG_BINNING_TYPE_V                 0x0901
>>>> +#define IMX258_REG_FORCE_FD_SUM                   0x300d
>>>> +#define IMX258_REG_DIG_CROP_X_OFFSET              0x0408
>>>> +#define IMX258_REG_DIG_CROP_Y_OFFSET              0x040a
>>>> +#define IMX258_REG_DIG_CROP_IMAGE_WIDTH           0x040c
>>>> +#define IMX258_REG_DIG_CROP_IMAGE_HEIGHT          0x040e
>>>> +#define IMX258_REG_SCALE_M                        0x0404
>>>> +#define IMX258_REG_X_OUT_SIZE                     0x034c
>>>> +#define IMX258_REG_Y_OUT_SIZE                     0x034e
>>>> +#define IMX258_REG_X_ADD_STA                      0x0344
>>>> +#define IMX258_REG_Y_ADD_STA                      0x0346
>>>> +#define IMX258_REG_X_ADD_END                      0x0348
>>>> +#define IMX258_REG_Y_ADD_END                      0x034a
>>>> +#define IMX258_REG_EXCK_FREQ                      0x0136
>>>> +#define IMX258_REG_CSI_DT_FMT                     0x0112
>>>> +#define IMX258_REG_LINE_LENGTH_PCK                0x0342
>>>> +#define IMX258_REG_SCALE_M_EXT                    0x303a
>>>> +#define IMX258_REG_FRM_LENGTH_LINES               0x0340
>>>> +#define IMX258_REG_FINE_INTEG_TIME                0x0200
>>>> +#define IMX258_REG_PLL_IVT_MPY                    0x0306
>>>> +#define IMX258_REG_PLL_IOP_MPY                    0x030e
>>>> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H       0x0820
>>>> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L       0x0822
>>>> +
>>>> +#define REG8(a, v) { a, v }
>>>> +#define REG16(a, v) { a, ((v) >> 8) & 0xff }, { (a) + 1, (v) & 0xff }
>>>
>>> The patch is nice but these macros are better replaced by the V4L2 CCI
>>> helper that also offers register access functions. Could you add a patch to
>>> convert the driver to use it (maybe after this one)?
>>>
>>
>> Ohh perfect, using something else would be great. Ill go ahead and see
>> if I can get that working.
> 
> Thanks. It may be easier to just do it in this one actually. Up to you.
> 

I've made the swap but looks like its not playing nice with my ppp,
its causing a crash and showing a call trace as soon as it does its
first read to check the identity. I went in and dropped the cci_read
and left it with the original implementation and I'm getting a very
similar crash with cci_write too so it looks like its not liking
how I'm implementing it. Looking at the few other drivers that were
swapped over to use that, I don't seem to be missing anything. It's
a big change so its not really something I can describe what I've
changed but I do have the change on my github here
https://github.com/luigi311/linux/commit/840593acb20eee87ce361e6929edf51eefbbe737
if you can provide some guidance, if not I can skip this change
all together and we can do a separate attempt at swapping over to it.
  
Tommaso Merciai April 5, 2024, 2:11 p.m. UTC | #5
Hi Luis,

On Fri, Apr 05, 2024 at 04:33:38AM -0600, Luis Garcia wrote:
> On 4/4/24 00:46, Sakari Ailus wrote:
> > On Wed, Apr 03, 2024 at 01:17:26PM -0600, Luigi311 wrote:
> >> On 4/3/24 10:23, Sakari Ailus wrote:
> >>> Hi Luis,
> >>>
> >>> On Wed, Apr 03, 2024 at 09:03:50AM -0600, git@luigi311.com wrote:
> >>>> From: Luis Garcia <git@luigi311.com>
> >>>>
> >>>> Use understandable macros instead of raw values.
> >>>>
> >>>> Signed-off-by: Ondrej Jirman <megi@xff.cz>
> >>>> Signed-off-by: Luis Garcia <git@luigi311.com>
> >>>> ---
> >>>>  drivers/media/i2c/imx258.c | 434 ++++++++++++++++++-------------------
> >>>>  1 file changed, 207 insertions(+), 227 deletions(-)
> >>>>
> >>>> diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
> >>>> index e2ecf6109516..30352c33f63c 100644
> >>>> --- a/drivers/media/i2c/imx258.c
> >>>> +++ b/drivers/media/i2c/imx258.c
> >>>> @@ -33,8 +33,6 @@
> >>>>  #define IMX258_VTS_30FPS_VGA		0x034c
> >>>>  #define IMX258_VTS_MAX			65525
> >>>>  
> >>>> -#define IMX258_REG_VTS			0x0340
> >>>> -
> >>>>  /* HBLANK control - read only */
> >>>>  #define IMX258_PPL_DEFAULT		5352
> >>>>  
> >>>> @@ -90,6 +88,53 @@
> >>>>  #define IMX258_PIXEL_ARRAY_WIDTH	4208U
> >>>>  #define IMX258_PIXEL_ARRAY_HEIGHT	3120U
> >>>>  
> >>>> +/* regs */
> >>>> +#define IMX258_REG_PLL_MULT_DRIV                  0x0310
> >>>> +#define IMX258_REG_IVTPXCK_DIV                    0x0301
> >>>> +#define IMX258_REG_IVTSYCK_DIV                    0x0303
> >>>> +#define IMX258_REG_PREPLLCK_VT_DIV                0x0305
> >>>> +#define IMX258_REG_IOPPXCK_DIV                    0x0309
> >>>> +#define IMX258_REG_IOPSYCK_DIV                    0x030b
> >>>> +#define IMX258_REG_PREPLLCK_OP_DIV                0x030d
> >>>> +#define IMX258_REG_PHASE_PIX_OUTEN                0x3030
> >>>> +#define IMX258_REG_PDPIX_DATA_RATE                0x3032
> >>>> +#define IMX258_REG_SCALE_MODE                     0x0401
> >>>> +#define IMX258_REG_SCALE_MODE_EXT                 0x3038
> >>>> +#define IMX258_REG_AF_WINDOW_MODE                 0x7bcd
> >>>> +#define IMX258_REG_FRM_LENGTH_CTL                 0x0350
> >>>> +#define IMX258_REG_CSI_LANE_MODE                  0x0114
> >>>> +#define IMX258_REG_X_EVN_INC                      0x0381
> >>>> +#define IMX258_REG_X_ODD_INC                      0x0383
> >>>> +#define IMX258_REG_Y_EVN_INC                      0x0385
> >>>> +#define IMX258_REG_Y_ODD_INC                      0x0387
> >>>> +#define IMX258_REG_BINNING_MODE                   0x0900
> >>>> +#define IMX258_REG_BINNING_TYPE_V                 0x0901
> >>>> +#define IMX258_REG_FORCE_FD_SUM                   0x300d
> >>>> +#define IMX258_REG_DIG_CROP_X_OFFSET              0x0408
> >>>> +#define IMX258_REG_DIG_CROP_Y_OFFSET              0x040a
> >>>> +#define IMX258_REG_DIG_CROP_IMAGE_WIDTH           0x040c
> >>>> +#define IMX258_REG_DIG_CROP_IMAGE_HEIGHT          0x040e
> >>>> +#define IMX258_REG_SCALE_M                        0x0404
> >>>> +#define IMX258_REG_X_OUT_SIZE                     0x034c
> >>>> +#define IMX258_REG_Y_OUT_SIZE                     0x034e
> >>>> +#define IMX258_REG_X_ADD_STA                      0x0344
> >>>> +#define IMX258_REG_Y_ADD_STA                      0x0346
> >>>> +#define IMX258_REG_X_ADD_END                      0x0348
> >>>> +#define IMX258_REG_Y_ADD_END                      0x034a
> >>>> +#define IMX258_REG_EXCK_FREQ                      0x0136
> >>>> +#define IMX258_REG_CSI_DT_FMT                     0x0112
> >>>> +#define IMX258_REG_LINE_LENGTH_PCK                0x0342
> >>>> +#define IMX258_REG_SCALE_M_EXT                    0x303a
> >>>> +#define IMX258_REG_FRM_LENGTH_LINES               0x0340
> >>>> +#define IMX258_REG_FINE_INTEG_TIME                0x0200
> >>>> +#define IMX258_REG_PLL_IVT_MPY                    0x0306
> >>>> +#define IMX258_REG_PLL_IOP_MPY                    0x030e
> >>>> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H       0x0820
> >>>> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L       0x0822
> >>>> +
> >>>> +#define REG8(a, v) { a, v }
> >>>> +#define REG16(a, v) { a, ((v) >> 8) & 0xff }, { (a) + 1, (v) & 0xff }
> >>>
> >>> The patch is nice but these macros are better replaced by the V4L2 CCI
> >>> helper that also offers register access functions. Could you add a patch to
> >>> convert the driver to use it (maybe after this one)?
> >>>
> >>
> >> Ohh perfect, using something else would be great. Ill go ahead and see
> >> if I can get that working.
> > 
> > Thanks. It may be easier to just do it in this one actually. Up to you.
> > 
> 
> I've made the swap but looks like its not playing nice with my ppp,
> its causing a crash and showing a call trace as soon as it does its
> first read to check the identity. I went in and dropped the cci_read
> and left it with the original implementation and I'm getting a very
> similar crash with cci_write too so it looks like its not liking
> how I'm implementing it. Looking at the few other drivers that were
> swapped over to use that, I don't seem to be missing anything. It's
> a big change so its not really something I can describe what I've
> changed but I do have the change on my github here
> https://github.com/luigi311/linux/commit/840593acb20eee87ce361e6929edf51eefbbe737

I checked your commit to switch to cci helper.
I think you are missing the right cci regmap initialization.

Please take care to use: devm_cci_regmap_init_i2c

/**
 * devm_cci_regmap_init_i2c() - Create regmap to use with cci_*() register
 *                              access functions
 *
 * @client: i2c_client to create the regmap for
 * @reg_addr_bits: register address width to use (8 or 16)
 *
 * Note the memory for the created regmap is devm() managed, tied to the client.
 *
 * Return: %0 on success or a negative error code on failure.
 */

Check drivers/media/i2c/imx290.c:1530
Hope this help :)

Note:
Somewhere into the github commit you are reading 16bit reg and storing
that into 64bit val. Take care! :)

Thanks & Regards,
Tommaso


> if you can provide some guidance, if not I can skip this change
> all together and we can do a separate attempt at swapping over to it.
>
  
Luis Garcia April 6, 2024, 5:21 a.m. UTC | #6
On 4/5/24 08:11, Tommaso Merciai wrote:
> Hi Luis,
> 
> On Fri, Apr 05, 2024 at 04:33:38AM -0600, Luis Garcia wrote:
>> On 4/4/24 00:46, Sakari Ailus wrote:
>>> On Wed, Apr 03, 2024 at 01:17:26PM -0600, Luigi311 wrote:
>>>> On 4/3/24 10:23, Sakari Ailus wrote:
>>>>> Hi Luis,
>>>>>
>>>>> On Wed, Apr 03, 2024 at 09:03:50AM -0600, git@luigi311.com wrote:
>>>>>> From: Luis Garcia <git@luigi311.com>
>>>>>>
>>>>>> Use understandable macros instead of raw values.
>>>>>>
>>>>>> Signed-off-by: Ondrej Jirman <megi@xff.cz>
>>>>>> Signed-off-by: Luis Garcia <git@luigi311.com>
>>>>>> ---
>>>>>>  drivers/media/i2c/imx258.c | 434 ++++++++++++++++++-------------------
>>>>>>  1 file changed, 207 insertions(+), 227 deletions(-)
>>>>>>
>>>>>> diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
>>>>>> index e2ecf6109516..30352c33f63c 100644
>>>>>> --- a/drivers/media/i2c/imx258.c
>>>>>> +++ b/drivers/media/i2c/imx258.c
>>>>>> @@ -33,8 +33,6 @@
>>>>>>  #define IMX258_VTS_30FPS_VGA		0x034c
>>>>>>  #define IMX258_VTS_MAX			65525
>>>>>>  
>>>>>> -#define IMX258_REG_VTS			0x0340
>>>>>> -
>>>>>>  /* HBLANK control - read only */
>>>>>>  #define IMX258_PPL_DEFAULT		5352
>>>>>>  
>>>>>> @@ -90,6 +88,53 @@
>>>>>>  #define IMX258_PIXEL_ARRAY_WIDTH	4208U
>>>>>>  #define IMX258_PIXEL_ARRAY_HEIGHT	3120U
>>>>>>  
>>>>>> +/* regs */
>>>>>> +#define IMX258_REG_PLL_MULT_DRIV                  0x0310
>>>>>> +#define IMX258_REG_IVTPXCK_DIV                    0x0301
>>>>>> +#define IMX258_REG_IVTSYCK_DIV                    0x0303
>>>>>> +#define IMX258_REG_PREPLLCK_VT_DIV                0x0305
>>>>>> +#define IMX258_REG_IOPPXCK_DIV                    0x0309
>>>>>> +#define IMX258_REG_IOPSYCK_DIV                    0x030b
>>>>>> +#define IMX258_REG_PREPLLCK_OP_DIV                0x030d
>>>>>> +#define IMX258_REG_PHASE_PIX_OUTEN                0x3030
>>>>>> +#define IMX258_REG_PDPIX_DATA_RATE                0x3032
>>>>>> +#define IMX258_REG_SCALE_MODE                     0x0401
>>>>>> +#define IMX258_REG_SCALE_MODE_EXT                 0x3038
>>>>>> +#define IMX258_REG_AF_WINDOW_MODE                 0x7bcd
>>>>>> +#define IMX258_REG_FRM_LENGTH_CTL                 0x0350
>>>>>> +#define IMX258_REG_CSI_LANE_MODE                  0x0114
>>>>>> +#define IMX258_REG_X_EVN_INC                      0x0381
>>>>>> +#define IMX258_REG_X_ODD_INC                      0x0383
>>>>>> +#define IMX258_REG_Y_EVN_INC                      0x0385
>>>>>> +#define IMX258_REG_Y_ODD_INC                      0x0387
>>>>>> +#define IMX258_REG_BINNING_MODE                   0x0900
>>>>>> +#define IMX258_REG_BINNING_TYPE_V                 0x0901
>>>>>> +#define IMX258_REG_FORCE_FD_SUM                   0x300d
>>>>>> +#define IMX258_REG_DIG_CROP_X_OFFSET              0x0408
>>>>>> +#define IMX258_REG_DIG_CROP_Y_OFFSET              0x040a
>>>>>> +#define IMX258_REG_DIG_CROP_IMAGE_WIDTH           0x040c
>>>>>> +#define IMX258_REG_DIG_CROP_IMAGE_HEIGHT          0x040e
>>>>>> +#define IMX258_REG_SCALE_M                        0x0404
>>>>>> +#define IMX258_REG_X_OUT_SIZE                     0x034c
>>>>>> +#define IMX258_REG_Y_OUT_SIZE                     0x034e
>>>>>> +#define IMX258_REG_X_ADD_STA                      0x0344
>>>>>> +#define IMX258_REG_Y_ADD_STA                      0x0346
>>>>>> +#define IMX258_REG_X_ADD_END                      0x0348
>>>>>> +#define IMX258_REG_Y_ADD_END                      0x034a
>>>>>> +#define IMX258_REG_EXCK_FREQ                      0x0136
>>>>>> +#define IMX258_REG_CSI_DT_FMT                     0x0112
>>>>>> +#define IMX258_REG_LINE_LENGTH_PCK                0x0342
>>>>>> +#define IMX258_REG_SCALE_M_EXT                    0x303a
>>>>>> +#define IMX258_REG_FRM_LENGTH_LINES               0x0340
>>>>>> +#define IMX258_REG_FINE_INTEG_TIME                0x0200
>>>>>> +#define IMX258_REG_PLL_IVT_MPY                    0x0306
>>>>>> +#define IMX258_REG_PLL_IOP_MPY                    0x030e
>>>>>> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H       0x0820
>>>>>> +#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L       0x0822
>>>>>> +
>>>>>> +#define REG8(a, v) { a, v }
>>>>>> +#define REG16(a, v) { a, ((v) >> 8) & 0xff }, { (a) + 1, (v) & 0xff }
>>>>>
>>>>> The patch is nice but these macros are better replaced by the V4L2 CCI
>>>>> helper that also offers register access functions. Could you add a patch to
>>>>> convert the driver to use it (maybe after this one)?
>>>>>
>>>>
>>>> Ohh perfect, using something else would be great. Ill go ahead and see
>>>> if I can get that working.
>>>
>>> Thanks. It may be easier to just do it in this one actually. Up to you.
>>>
>>
>> I've made the swap but looks like its not playing nice with my ppp,
>> its causing a crash and showing a call trace as soon as it does its
>> first read to check the identity. I went in and dropped the cci_read
>> and left it with the original implementation and I'm getting a very
>> similar crash with cci_write too so it looks like its not liking
>> how I'm implementing it. Looking at the few other drivers that were
>> swapped over to use that, I don't seem to be missing anything. It's
>> a big change so its not really something I can describe what I've
>> changed but I do have the change on my github here
>> https://github.com/luigi311/linux/commit/840593acb20eee87ce361e6929edf51eefbbe737
> 
> I checked your commit to switch to cci helper.
> I think you are missing the right cci regmap initialization.
> 
> Please take care to use: devm_cci_regmap_init_i2c
> 
> /**
>  * devm_cci_regmap_init_i2c() - Create regmap to use with cci_*() register
>  *                              access functions
>  *
>  * @client: i2c_client to create the regmap for
>  * @reg_addr_bits: register address width to use (8 or 16)
>  *
>  * Note the memory for the created regmap is devm() managed, tied to the client.
>  *
>  * Return: %0 on success or a negative error code on failure.
>  */
> 
> Check drivers/media/i2c/imx290.c:1530
> Hope this help :)
> 
> Note:
> Somewhere into the github commit you are reading 16bit reg and storing
> that into 64bit val. Take care! :)
> 
> Thanks & Regards,
> Tommaso
> 
> 

Ohh my god your right, looks like i missed that when i was replicating
the cci patch for that same driver lol. Looks like that fixed it and
the driver is now loading so i can continue to debug it and make sure
everything is set correct since i had a few that were messed up since
i couldn't test it.

>> if you can provide some guidance, if not I can skip this change
>> all together and we can do a separate attempt at swapping over to it.
>>
  

Patch

diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
index e2ecf6109516..30352c33f63c 100644
--- a/drivers/media/i2c/imx258.c
+++ b/drivers/media/i2c/imx258.c
@@ -33,8 +33,6 @@ 
 #define IMX258_VTS_30FPS_VGA		0x034c
 #define IMX258_VTS_MAX			65525
 
-#define IMX258_REG_VTS			0x0340
-
 /* HBLANK control - read only */
 #define IMX258_PPL_DEFAULT		5352
 
@@ -90,6 +88,53 @@ 
 #define IMX258_PIXEL_ARRAY_WIDTH	4208U
 #define IMX258_PIXEL_ARRAY_HEIGHT	3120U
 
+/* regs */
+#define IMX258_REG_PLL_MULT_DRIV                  0x0310
+#define IMX258_REG_IVTPXCK_DIV                    0x0301
+#define IMX258_REG_IVTSYCK_DIV                    0x0303
+#define IMX258_REG_PREPLLCK_VT_DIV                0x0305
+#define IMX258_REG_IOPPXCK_DIV                    0x0309
+#define IMX258_REG_IOPSYCK_DIV                    0x030b
+#define IMX258_REG_PREPLLCK_OP_DIV                0x030d
+#define IMX258_REG_PHASE_PIX_OUTEN                0x3030
+#define IMX258_REG_PDPIX_DATA_RATE                0x3032
+#define IMX258_REG_SCALE_MODE                     0x0401
+#define IMX258_REG_SCALE_MODE_EXT                 0x3038
+#define IMX258_REG_AF_WINDOW_MODE                 0x7bcd
+#define IMX258_REG_FRM_LENGTH_CTL                 0x0350
+#define IMX258_REG_CSI_LANE_MODE                  0x0114
+#define IMX258_REG_X_EVN_INC                      0x0381
+#define IMX258_REG_X_ODD_INC                      0x0383
+#define IMX258_REG_Y_EVN_INC                      0x0385
+#define IMX258_REG_Y_ODD_INC                      0x0387
+#define IMX258_REG_BINNING_MODE                   0x0900
+#define IMX258_REG_BINNING_TYPE_V                 0x0901
+#define IMX258_REG_FORCE_FD_SUM                   0x300d
+#define IMX258_REG_DIG_CROP_X_OFFSET              0x0408
+#define IMX258_REG_DIG_CROP_Y_OFFSET              0x040a
+#define IMX258_REG_DIG_CROP_IMAGE_WIDTH           0x040c
+#define IMX258_REG_DIG_CROP_IMAGE_HEIGHT          0x040e
+#define IMX258_REG_SCALE_M                        0x0404
+#define IMX258_REG_X_OUT_SIZE                     0x034c
+#define IMX258_REG_Y_OUT_SIZE                     0x034e
+#define IMX258_REG_X_ADD_STA                      0x0344
+#define IMX258_REG_Y_ADD_STA                      0x0346
+#define IMX258_REG_X_ADD_END                      0x0348
+#define IMX258_REG_Y_ADD_END                      0x034a
+#define IMX258_REG_EXCK_FREQ                      0x0136
+#define IMX258_REG_CSI_DT_FMT                     0x0112
+#define IMX258_REG_LINE_LENGTH_PCK                0x0342
+#define IMX258_REG_SCALE_M_EXT                    0x303a
+#define IMX258_REG_FRM_LENGTH_LINES               0x0340
+#define IMX258_REG_FINE_INTEG_TIME                0x0200
+#define IMX258_REG_PLL_IVT_MPY                    0x0306
+#define IMX258_REG_PLL_IOP_MPY                    0x030e
+#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H       0x0820
+#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L       0x0822
+
+#define REG8(a, v) { a, v }
+#define REG16(a, v) { a, ((v) >> 8) & 0xff }, { (a) + 1, (v) & 0xff }
+
 struct imx258_reg {
 	u16 address;
 	u8 val;
@@ -145,179 +190,139 @@  struct imx258_mode {
  * lane data rate when using 2 lanes, thus allowing a maximum of 15fps.
  */
 static const struct imx258_reg mipi_1267mbps_19_2mhz_2l[] = {
-	{ 0x0136, 0x13 },
-	{ 0x0137, 0x33 },
-	{ 0x0301, 0x0A },
-	{ 0x0303, 0x02 },
-	{ 0x0305, 0x03 },
-	{ 0x0306, 0x00 },
-	{ 0x0307, 0xC6 },
-	{ 0x0309, 0x0A },
-	{ 0x030B, 0x01 },
-	{ 0x030D, 0x02 },
-	{ 0x030E, 0x00 },
-	{ 0x030F, 0xD8 },
-	{ 0x0310, 0x00 },
-
-	{ 0x0114, 0x01 },
-	{ 0x0820, 0x09 },
-	{ 0x0821, 0xa6 },
-	{ 0x0822, 0x66 },
-	{ 0x0823, 0x66 },
+	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
+	REG8(IMX258_REG_IVTPXCK_DIV, 10),
+	REG8(IMX258_REG_IVTSYCK_DIV, 2),
+	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
+	REG16(IMX258_REG_PLL_IVT_MPY, 0x00C6),
+	REG8(IMX258_REG_IOPPXCK_DIV, 10),
+	REG8(IMX258_REG_IOPSYCK_DIV, 1),
+	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
+	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
+	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
+
+	REG8(IMX258_REG_CSI_LANE_MODE, 1),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x09A6),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x6666),
 };
 
 static const struct imx258_reg mipi_1267mbps_19_2mhz_4l[] = {
-	{ 0x0136, 0x13 },
-	{ 0x0137, 0x33 },
-	{ 0x0301, 0x05 },
-	{ 0x0303, 0x02 },
-	{ 0x0305, 0x03 },
-	{ 0x0306, 0x00 },
-	{ 0x0307, 0xC6 },
-	{ 0x0309, 0x0A },
-	{ 0x030B, 0x01 },
-	{ 0x030D, 0x02 },
-	{ 0x030E, 0x00 },
-	{ 0x030F, 0xD8 },
-	{ 0x0310, 0x00 },
-
-	{ 0x0114, 0x03 },
-	{ 0x0820, 0x13 },
-	{ 0x0821, 0x4C },
-	{ 0x0822, 0xCC },
-	{ 0x0823, 0xCC },
+	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
+	REG8(IMX258_REG_IVTPXCK_DIV, 5),
+	REG8(IMX258_REG_IVTSYCK_DIV, 2),
+	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
+	REG16(IMX258_REG_PLL_IVT_MPY, 0x00C6),
+	REG8(IMX258_REG_IOPPXCK_DIV, 10),
+	REG8(IMX258_REG_IOPSYCK_DIV, 1),
+	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
+	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
+	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
+
+	REG8(IMX258_REG_CSI_LANE_MODE, 3),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x134C),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0xCCCC),
 };
 
 static const struct imx258_reg mipi_1272mbps_24mhz_2l[] = {
-	{ 0x0136, 0x18 },
-	{ 0x0137, 0x00 },
-	{ 0x0301, 0x0a },
-	{ 0x0303, 0x02 },
-	{ 0x0305, 0x04 },
-	{ 0x0306, 0x00 },
-	{ 0x0307, 0xD4 },
-	{ 0x0309, 0x0A },
-	{ 0x030B, 0x01 },
-	{ 0x030D, 0x02 },
-	{ 0x030E, 0x00 },
-	{ 0x030F, 0xD8 },
-	{ 0x0310, 0x00 },
-
-	{ 0x0114, 0x01 },
-	{ 0x0820, 0x13 },
-	{ 0x0821, 0x4C },
-	{ 0x0822, 0xCC },
-	{ 0x0823, 0xCC },
+	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
+	REG8(IMX258_REG_IVTPXCK_DIV, 10),
+	REG8(IMX258_REG_IVTSYCK_DIV, 2),
+	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
+	REG16(IMX258_REG_PLL_IVT_MPY, 0x00D4),
+	REG8(IMX258_REG_IOPPXCK_DIV, 10),
+	REG8(IMX258_REG_IOPSYCK_DIV, 1),
+	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
+	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
+	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
+
+	REG8(IMX258_REG_CSI_LANE_MODE, 1),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x134C),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0xCCCC),
 };
 
 static const struct imx258_reg mipi_1272mbps_24mhz_4l[] = {
-	{ 0x0136, 0x18 },
-	{ 0x0137, 0x00 },
-	{ 0x0301, 0x05 },
-	{ 0x0303, 0x02 },
-	{ 0x0305, 0x04 },
-	{ 0x0306, 0x00 },
-	{ 0x0307, 0xD4 },
-	{ 0x0309, 0x0A },
-	{ 0x030B, 0x01 },
-	{ 0x030D, 0x02 },
-	{ 0x030E, 0x00 },
-	{ 0x030F, 0xD8 },
-	{ 0x0310, 0x00 },
-
-	{ 0x0114, 0x03 },
-	{ 0x0820, 0x13 },
-	{ 0x0821, 0xE0 },
-	{ 0x0822, 0x00 },
-	{ 0x0823, 0x00 },
+	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
+	REG8(IMX258_REG_IVTPXCK_DIV, 5),
+	REG8(IMX258_REG_IVTSYCK_DIV, 2),
+	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
+	REG16(IMX258_REG_PLL_IVT_MPY, 0x00D4),
+	REG8(IMX258_REG_IOPPXCK_DIV, 10),
+	REG8(IMX258_REG_IOPSYCK_DIV, 1),
+	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
+	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
+	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
+
+	REG8(IMX258_REG_CSI_LANE_MODE, 3),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x13E0),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
 };
 
 static const struct imx258_reg mipi_640mbps_19_2mhz_2l[] = {
-	{ 0x0136, 0x13 },
-	{ 0x0137, 0x33 },
-	{ 0x0301, 0x05 },
-	{ 0x0303, 0x02 },
-	{ 0x0305, 0x03 },
-	{ 0x0306, 0x00 },
-	{ 0x0307, 0x64 },
-	{ 0x0309, 0x0A },
-	{ 0x030B, 0x01 },
-	{ 0x030D, 0x02 },
-	{ 0x030E, 0x00 },
-	{ 0x030F, 0xD8 },
-	{ 0x0310, 0x00 },
-
-	{ 0x0114, 0x01 },
-	{ 0x0820, 0x05 },
-	{ 0x0821, 0x00 },
-	{ 0x0822, 0x00 },
-	{ 0x0823, 0x00 },
+	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
+	REG8(IMX258_REG_IVTPXCK_DIV, 5),
+	REG8(IMX258_REG_IVTSYCK_DIV, 2),
+	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
+	REG16(IMX258_REG_PLL_IVT_MPY, 0x0064),
+	REG8(IMX258_REG_IOPPXCK_DIV, 10),
+	REG8(IMX258_REG_IOPSYCK_DIV, 1),
+	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
+	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
+	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
+
+	REG8(IMX258_REG_CSI_LANE_MODE, 1),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0500),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
 };
 
 static const struct imx258_reg mipi_640mbps_19_2mhz_4l[] = {
-	{ 0x0136, 0x13 },
-	{ 0x0137, 0x33 },
-	{ 0x0301, 0x05 },
-	{ 0x0303, 0x02 },
-	{ 0x0305, 0x03 },
-	{ 0x0306, 0x00 },
-	{ 0x0307, 0x64 },
-	{ 0x0309, 0x0A },
-	{ 0x030B, 0x01 },
-	{ 0x030D, 0x02 },
-	{ 0x030E, 0x00 },
-	{ 0x030F, 0xD8 },
-	{ 0x0310, 0x00 },
-
-	{ 0x0114, 0x03 },
-	{ 0x0820, 0x0A },
-	{ 0x0821, 0x00 },
-	{ 0x0822, 0x00 },
-	{ 0x0823, 0x00 },
+	REG16(IMX258_REG_EXCK_FREQ, 0x1333),
+	REG8(IMX258_REG_IVTPXCK_DIV, 5),
+	REG8(IMX258_REG_IVTSYCK_DIV, 2),
+	REG8(IMX258_REG_PREPLLCK_VT_DIV, 3),
+	REG16(IMX258_REG_PLL_IVT_MPY, 0x0064),
+	REG8(IMX258_REG_IOPPXCK_DIV, 10),
+	REG8(IMX258_REG_IOPSYCK_DIV, 1),
+	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
+	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
+	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
+
+	REG8(IMX258_REG_CSI_LANE_MODE, 3),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0A00),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
 };
 
 static const struct imx258_reg mipi_642mbps_24mhz_2l[] = {
-	{ 0x0136, 0x18 },
-	{ 0x0137, 0x00 },
-	{ 0x0301, 0x05 },
-	{ 0x0303, 0x02 },
-	{ 0x0305, 0x04 },
-	{ 0x0306, 0x00 },
-	{ 0x0307, 0x6B },
-	{ 0x0309, 0x0A },
-	{ 0x030B, 0x01 },
-	{ 0x030D, 0x02 },
-	{ 0x030E, 0x00 },
-	{ 0x030F, 0xD8 },
-	{ 0x0310, 0x00 },
-
-	{ 0x0114, 0x01 },
-	{ 0x0820, 0x0A },
-	{ 0x0821, 0x00 },
-	{ 0x0822, 0x00 },
-	{ 0x0823, 0x00 },
+	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
+	REG8(IMX258_REG_IVTPXCK_DIV, 5),
+	REG8(IMX258_REG_IVTSYCK_DIV, 2),
+	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
+	REG16(IMX258_REG_PLL_IVT_MPY, 0x006B),
+	REG8(IMX258_REG_IOPPXCK_DIV, 10),
+	REG8(IMX258_REG_IOPSYCK_DIV, 1),
+	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
+	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
+	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
+
+	REG8(IMX258_REG_CSI_LANE_MODE, 1),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0A00),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
 };
 
 static const struct imx258_reg mipi_642mbps_24mhz_4l[] = {
-	{ 0x0136, 0x18 },
-	{ 0x0137, 0x00 },
-	{ 0x0301, 0x05 },
-	{ 0x0303, 0x02 },
-	{ 0x0305, 0x04 },
-	{ 0x0306, 0x00 },
-	{ 0x0307, 0x6B },
-	{ 0x0309, 0x0A },
-	{ 0x030B, 0x01 },
-	{ 0x030D, 0x02 },
-	{ 0x030E, 0x00 },
-	{ 0x030F, 0xD8 },
-	{ 0x0310, 0x00 },
-
-	{ 0x0114, 0x03 },
-	{ 0x0820, 0x0A },
-	{ 0x0821, 0x00 },
-	{ 0x0822, 0x00 },
-	{ 0x0823, 0x00 },
+	REG16(IMX258_REG_EXCK_FREQ, 0x1800),
+	REG8(IMX258_REG_IVTPXCK_DIV, 5),
+	REG8(IMX258_REG_IVTSYCK_DIV, 2),
+	REG8(IMX258_REG_PREPLLCK_VT_DIV, 4),
+	REG16(IMX258_REG_PLL_IVT_MPY, 0x006B),
+	REG8(IMX258_REG_IOPPXCK_DIV, 10),
+	REG8(IMX258_REG_IOPSYCK_DIV, 1),
+	REG8(IMX258_REG_PREPLLCK_OP_DIV, 2),
+	REG16(IMX258_REG_PLL_IOP_MPY, 0x00D8),
+	REG8(IMX258_REG_PLL_MULT_DRIV, 0),
+
+	REG8(IMX258_REG_CSI_LANE_MODE, 3),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 0x0A00),
+	REG16(IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0x0000),
 };
 
 static const struct imx258_reg mode_common_regs[] = {
@@ -363,45 +368,29 @@  static const struct imx258_reg mode_common_regs[] = {
 	{ 0x7423, 0xD7 },
 	{ 0x5F04, 0x00 },
 	{ 0x5F05, 0xED },
-	{ 0x0112, 0x0A },
-	{ 0x0113, 0x0A },
-	{ 0x0342, 0x14 },
-	{ 0x0343, 0xE8 },
-	{ 0x0344, 0x00 },
-	{ 0x0345, 0x00 },
-	{ 0x0346, 0x00 },
-	{ 0x0347, 0x00 },
-	{ 0x0348, 0x10 },
-	{ 0x0349, 0x6F },
-	{ 0x034A, 0x0C },
-	{ 0x034B, 0x2F },
-	{ 0x0381, 0x01 },
-	{ 0x0383, 0x01 },
-	{ 0x0385, 0x01 },
-	{ 0x0387, 0x01 },
-	{ 0x0404, 0x00 },
-	{ 0x0408, 0x00 },
-	{ 0x0409, 0x00 },
-	{ 0x040A, 0x00 },
-	{ 0x040B, 0x00 },
-	{ 0x040C, 0x10 },
-	{ 0x040D, 0x70 },
-	{ 0x3038, 0x00 },
-	{ 0x303A, 0x00 },
-	{ 0x303B, 0x10 },
-	{ 0x300D, 0x00 },
-	{ 0x0350, 0x00 },
-	{ 0x0204, 0x00 },
-	{ 0x0205, 0x00 },
-	{ 0x020E, 0x01 },
-	{ 0x020F, 0x00 },
-	{ 0x0210, 0x01 },
-	{ 0x0211, 0x00 },
-	{ 0x0212, 0x01 },
-	{ 0x0213, 0x00 },
-	{ 0x0214, 0x01 },
-	{ 0x0215, 0x00 },
-	{ 0x7BCD, 0x00 },
+	REG16(IMX258_REG_CSI_DT_FMT, 0x0a0a),
+	REG16(IMX258_REG_LINE_LENGTH_PCK, 5352),
+	REG16(IMX258_REG_X_ADD_STA, 0),
+	REG16(IMX258_REG_Y_ADD_STA, 0),
+	REG16(IMX258_REG_X_ADD_END, 4207),
+	REG16(IMX258_REG_Y_ADD_END, 3119),
+	REG8(IMX258_REG_X_EVN_INC, 1),
+	REG8(IMX258_REG_X_ODD_INC, 1),
+	REG8(IMX258_REG_Y_EVN_INC, 1),
+	REG8(IMX258_REG_Y_ODD_INC, 1),
+	REG16(IMX258_REG_DIG_CROP_X_OFFSET, 0),
+	REG16(IMX258_REG_DIG_CROP_Y_OFFSET, 0),
+	REG16(IMX258_REG_DIG_CROP_IMAGE_WIDTH, 4208),
+	REG8(IMX258_REG_SCALE_MODE_EXT, 0),
+	REG16(IMX258_REG_SCALE_M_EXT, 16),
+	REG8(IMX258_REG_FORCE_FD_SUM, 0),
+	REG8(IMX258_REG_FRM_LENGTH_CTL, 0),
+	REG16(IMX258_REG_ANALOG_GAIN, 0),
+	REG16(IMX258_REG_GR_DIGITAL_GAIN, 256),
+	REG16(IMX258_REG_R_DIGITAL_GAIN, 256),
+	REG16(IMX258_REG_B_DIGITAL_GAIN, 256),
+	REG16(IMX258_REG_GB_DIGITAL_GAIN, 256),
+	REG8(IMX258_REG_AF_WINDOW_MODE, 0),
 	{ 0x94DC, 0x20 },
 	{ 0x94DD, 0x20 },
 	{ 0x94DE, 0x20 },
@@ -414,48 +403,39 @@  static const struct imx258_reg mode_common_regs[] = {
 	{ 0x941B, 0x50 },
 	{ 0x9519, 0x50 },
 	{ 0x951B, 0x50 },
-	{ 0x3030, 0x00 },
-	{ 0x3032, 0x00 },
-	{ 0x0220, 0x00 },
+	REG8(IMX258_REG_PHASE_PIX_OUTEN, 0),
+	REG8(IMX258_REG_PDPIX_DATA_RATE, 0),
+	REG8(IMX258_REG_HDR, 0),
 };
 
 static const struct imx258_reg mode_4208x3120_regs[] = {
-	{ 0x0900, 0x00 },
-	{ 0x0901, 0x11 },
-	{ 0x0401, 0x00 },
-	{ 0x0405, 0x10 },
-	{ 0x040E, 0x0C },
-	{ 0x040F, 0x30 },
-	{ 0x034C, 0x10 },
-	{ 0x034D, 0x70 },
-	{ 0x034E, 0x0C },
-	{ 0x034F, 0x30 },
+	REG8(IMX258_REG_BINNING_MODE, 0),
+	REG8(IMX258_REG_BINNING_TYPE_V, 0x11),
+	REG8(IMX258_REG_SCALE_MODE, 0),
+	REG16(IMX258_REG_SCALE_M, 16),
+	REG16(IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 3120),
+	REG16(IMX258_REG_X_OUT_SIZE, 4208),
+	REG16(IMX258_REG_Y_OUT_SIZE, 3120),
 };
 
 static const struct imx258_reg mode_2104_1560_regs[] = {
-	{ 0x0900, 0x01 },
-	{ 0x0901, 0x12 },
-	{ 0x0401, 0x01 },
-	{ 0x0405, 0x20 },
-	{ 0x040E, 0x06 },
-	{ 0x040F, 0x18 },
-	{ 0x034C, 0x08 },
-	{ 0x034D, 0x38 },
-	{ 0x034E, 0x06 },
-	{ 0x034F, 0x18 },
+	REG8(IMX258_REG_BINNING_MODE, 1),
+	REG8(IMX258_REG_BINNING_TYPE_V, 0x12),
+	REG8(IMX258_REG_SCALE_MODE, 1),
+	REG16(IMX258_REG_SCALE_M, 32),
+	REG16(IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 1560),
+	REG16(IMX258_REG_X_OUT_SIZE, 2104),
+	REG16(IMX258_REG_Y_OUT_SIZE, 1560),
 };
 
 static const struct imx258_reg mode_1048_780_regs[] = {
-	{ 0x0900, 0x01 },
-	{ 0x0901, 0x14 },
-	{ 0x0401, 0x01 },
-	{ 0x0405, 0x40 },
-	{ 0x040E, 0x03 },
-	{ 0x040F, 0x0C },
-	{ 0x034C, 0x04 },
-	{ 0x034D, 0x18 },
-	{ 0x034E, 0x03 },
-	{ 0x034F, 0x0C },
+	REG8(IMX258_REG_BINNING_MODE, 1),
+	REG8(IMX258_REG_BINNING_TYPE_V, 0x14),
+	REG8(IMX258_REG_SCALE_MODE, 1),
+	REG16(IMX258_REG_SCALE_M, 64),
+	REG16(IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 780),
+	REG16(IMX258_REG_X_OUT_SIZE, 1048),
+	REG16(IMX258_REG_Y_OUT_SIZE, 780),
 };
 
 struct imx258_variant_cfg {
@@ -923,7 +903,7 @@  static int imx258_set_ctrl(struct v4l2_ctrl *ctrl)
 		}
 		break;
 	case V4L2_CID_VBLANK:
-		ret = imx258_write_reg(imx258, IMX258_REG_VTS,
+		ret = imx258_write_reg(imx258, IMX258_REG_FRM_LENGTH_LINES,
 				       IMX258_REG_VALUE_16BIT,
 				       imx258->cur_mode->height + ctrl->val);
 		break;