Hi Dave,
On Wed, Oct 05, 2022 at 04:27:55PM +0100, Dave Stevenson wrote:
> Currently only one mode is supported, so all registers were
> dropped in one list.
> In preparation for adding more modes, split out the common registers
> from those which configure the mode.
>
> Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
I don't have the datasheet but I can confirm all registeres removed
from the common part are now part of the mode
Reviewed-by: Jacopo Mondi <jacopo@xxxxxxxxxx>
> ---
> drivers/media/i2c/ov9282.c | 77 +++++++++++++++++++++++---------------
> 1 file changed, 47 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c
> index 2c13bcd59c2a..9842080cf66f 100644
> --- a/drivers/media/i2c/ov9282.c
> +++ b/drivers/media/i2c/ov9282.c
> @@ -157,8 +157,8 @@ static const s64 link_freq[] = {
> OV9282_LINK_FREQ,
> };
>
> -/* Sensor mode registers */
> -static const struct ov9282_reg mode_1280x720_regs[] = {
> +/* Common registers */
> +static const struct ov9282_reg common_regs[] = {
> {0x0302, 0x32},
> {0x030d, 0x50},
> {0x030e, 0x02},
> @@ -189,13 +189,49 @@ static const struct ov9282_reg mode_1280x720_regs[] = {
> {0x372d, 0x22},
> {0x3731, 0x80},
> {0x3732, 0x30},
> - {0x3778, 0x00},
> {0x377d, 0x22},
> {0x3788, 0x02},
> {0x3789, 0xa4},
> {0x378a, 0x00},
> {0x378b, 0x4a},
> {0x3799, 0x20},
> + {0x3881, 0x42},
> + {0x38a8, 0x02},
> + {0x38a9, 0x80},
> + {0x38b1, 0x00},
> + {0x38c4, 0x00},
> + {0x38c5, 0xc0},
> + {0x38c6, 0x04},
> + {0x38c7, 0x80},
> + {0x3920, 0xff},
> + {0x4010, 0x40},
> + {0x4043, 0x40},
> + {0x4307, 0x30},
> + {0x4317, 0x00},
> + {0x4501, 0x00},
> + {0x450a, 0x08},
> + {0x4601, 0x04},
> + {0x470f, 0x00},
> + {0x4f07, 0x00},
> + {0x4800, 0x20},
> + {0x5000, 0x9f},
> + {0x5001, 0x00},
> + {0x5e00, 0x00},
> + {0x5d00, 0x07},
> + {0x5d01, 0x00},
> + {0x0101, 0x01},
> + {0x1000, 0x03},
> + {0x5a08, 0x84},
> +};
> +
> +struct ov9282_reg_list common_regs_list = {
> + .num_of_regs = ARRAY_SIZE(common_regs),
> + .regs = common_regs,
> +};
> +
> +/* Sensor mode registers */
> +static const struct ov9282_reg mode_1280x720_regs[] = {
> + {0x3778, 0x00},
> {0x3800, 0x00},
> {0x3801, 0x00},
> {0x3802, 0x00},
> @@ -218,40 +254,13 @@ static const struct ov9282_reg mode_1280x720_regs[] = {
> {0x3815, 0x11},
> {0x3820, 0x3c},
> {0x3821, 0x84},
> - {0x3881, 0x42},
> - {0x38a8, 0x02},
> - {0x38a9, 0x80},
> - {0x38b1, 0x00},
> - {0x38c4, 0x00},
> - {0x38c5, 0xc0},
> - {0x38c6, 0x04},
> - {0x38c7, 0x80},
> - {0x3920, 0xff},
> {0x4003, 0x40},
> {0x4008, 0x02},
> {0x4009, 0x05},
> {0x400c, 0x00},
> {0x400d, 0x03},
> - {0x4010, 0x40},
> - {0x4043, 0x40},
> - {0x4307, 0x30},
> - {0x4317, 0x00},
> - {0x4501, 0x00},
> {0x4507, 0x00},
> {0x4509, 0x80},
> - {0x450a, 0x08},
> - {0x4601, 0x04},
> - {0x470f, 0x00},
> - {0x4f07, 0x00},
> - {0x4800, 0x20},
> - {0x5000, 0x9f},
> - {0x5001, 0x00},
> - {0x5e00, 0x00},
> - {0x5d00, 0x07},
> - {0x5d01, 0x00},
> - {0x0101, 0x01},
> - {0x1000, 0x03},
> - {0x5a08, 0x84},
> };
>
> /* Supported sensor mode configurations */
> @@ -663,6 +672,14 @@ static int ov9282_start_streaming(struct ov9282 *ov9282)
> const struct ov9282_reg_list *reg_list;
> int ret;
>
> + /* Write common registers */
> + ret = ov9282_write_regs(ov9282, common_regs_list.regs,
> + common_regs_list.num_of_regs);
> + if (ret) {
> + dev_err(ov9282->dev, "fail to write common registers");
> + return ret;
> + }
> +
> /* Write sensor mode registers */
> reg_list = &ov9282->cur_mode->reg_list;
> ret = ov9282_write_regs(ov9282, reg_list->regs, reg_list->num_of_regs);
> --
> 2.34.1
>
