From bbc6071c4c65f8850dce05c54700afbf56e763a9 Mon Sep 17 00:00:00 2001 From: Jacopo Mondi Date: Thu, 26 Jan 2023 17:59:07 +0100 Subject: [PATCH] media: i2c: ov5670: Implement init_cfg Implement the .init_cfg() pad operation and initialize the default format with the default full resolution mode 2592x1944. With .init_cfg() pad operation implemented the deprecated .open() internal operation can now be dropped. Signed-off-by: Jacopo Mondi Tested-by: Luca Weiss Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/ov5670.c | 46 ++++++++++++++++++++-------------------------- 1 file changed, 20 insertions(+), 26 deletions(-) diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c index 47fedbe..898f564 100644 --- a/drivers/media/i2c/ov5670.c +++ b/drivers/media/i2c/ov5670.c @@ -1962,27 +1962,6 @@ static int ov5670_write_reg_list(struct ov5670 *ov5670, return ov5670_write_regs(ov5670, r_list->regs, r_list->num_of_regs); } -/* Open sub-device */ -static int ov5670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) -{ - struct ov5670 *ov5670 = to_ov5670(sd); - struct v4l2_mbus_framefmt *try_fmt = - v4l2_subdev_get_try_format(sd, fh->state, 0); - - mutex_lock(&ov5670->mutex); - - /* Initialize try_fmt */ - try_fmt->width = ov5670->cur_mode->width; - try_fmt->height = ov5670->cur_mode->height; - try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; - try_fmt->field = V4L2_FIELD_NONE; - - /* No crop or compose */ - mutex_unlock(&ov5670->mutex); - - return 0; -} - static int ov5670_update_digital_gain(struct ov5670 *ov5670, u32 d_gain) { int ret; @@ -2182,6 +2161,25 @@ error: return ret; } +static int ov5670_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state) +{ + struct v4l2_mbus_framefmt *fmt = + v4l2_subdev_get_try_format(sd, state, 0); + const struct ov5670_mode *default_mode = &supported_modes[0]; + + fmt->width = default_mode->width; + fmt->height = default_mode->height; + fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; + fmt->field = V4L2_FIELD_NONE; + fmt->colorspace = V4L2_COLORSPACE_SRGB; + fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(V4L2_COLORSPACE_SRGB); + fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; + fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(V4L2_COLORSPACE_SRGB); + + return 0; +} + static int ov5670_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) @@ -2513,6 +2511,7 @@ static const struct v4l2_subdev_video_ops ov5670_video_ops = { }; static const struct v4l2_subdev_pad_ops ov5670_pad_ops = { + .init_cfg = ov5670_init_cfg, .enum_mbus_code = ov5670_enum_mbus_code, .get_fmt = ov5670_get_pad_format, .set_fmt = ov5670_set_pad_format, @@ -2534,10 +2533,6 @@ static const struct media_entity_operations ov5670_subdev_entity_ops = { .link_validate = v4l2_subdev_link_validate, }; -static const struct v4l2_subdev_internal_ops ov5670_internal_ops = { - .open = ov5670_open, -}; - static int ov5670_regulators_probe(struct ov5670 *ov5670) { struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); @@ -2640,7 +2635,6 @@ static int ov5670_probe(struct i2c_client *client) goto error_mutex_destroy; } - ov5670->sd.internal_ops = &ov5670_internal_ops; ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; ov5670->sd.entity.ops = &ov5670_subdev_entity_ops; -- 2.7.4