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media: rockchip: vicap: sditf support get pixel rate

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Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: If5d902255cec0f81266f5a925420df4de7d597c1
This commit is contained in:
Zefa Chen
2022-03-31 21:50:53 +08:00
committed by Tao Huang
parent 412afcda10
commit da211ba628
2 changed files with 53 additions and 0 deletions
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49
drivers/media/platform/rockchip/cif/subdev-itf.c
View File

@@ -536,9 +536,43 @@ static int rkcif_sditf_attach_cifdev(struct sditf_priv *sditf)
return 0;
}
static int rkcif_sditf_get_ctrl(struct v4l2_ctrl *ctrl)
{
struct sditf_priv *priv = container_of(ctrl->handler,
struct sditf_priv,
ctrl_handler);
struct v4l2_ctrl *sensor_ctrl = NULL;
switch (ctrl->id) {
case V4L2_CID_PIXEL_RATE:
if (priv->cif_dev->terminal_sensor.sd) {
sensor_ctrl = v4l2_ctrl_find(priv->cif_dev->terminal_sensor.sd->ctrl_handler, V4L2_CID_PIXEL_RATE);
if (sensor_ctrl) {
ctrl->val = v4l2_ctrl_g_ctrl_int64(sensor_ctrl);
__v4l2_ctrl_s_ctrl_int64(priv->pixel_rate, ctrl->val);
v4l2_dbg(3, rkcif_debug, &priv->cif_dev->v4l2_dev,
"%s, %s pixel rate %d\n",
__func__, priv->cif_dev->terminal_sensor.sd->name, ctrl->val);
return 0;
} else {
return -EINVAL;
}
}
return -EINVAL;
default:
return -EINVAL;
}
}
static const struct v4l2_ctrl_ops rkcif_sditf_ctrl_ops = {
.g_volatile_ctrl = rkcif_sditf_get_ctrl,
};
static int rkcif_subdev_media_init(struct sditf_priv *priv)
{
struct rkcif_device *cif_dev = priv->cif_dev;
struct v4l2_ctrl_handler *handler = &priv->ctrl_handler;
unsigned long flags = V4L2_CTRL_FLAG_VOLATILE;
int ret;
priv->pads.flags = MEDIA_PAD_FL_SOURCE;
@@ -547,6 +581,21 @@ static int rkcif_subdev_media_init(struct sditf_priv *priv)
if (ret < 0)
return ret;
ret = v4l2_ctrl_handler_init(handler, 1);
if (ret)
return ret;
priv->pixel_rate = v4l2_ctrl_new_std(handler, &rkcif_sditf_ctrl_ops,
V4L2_CID_PIXEL_RATE,
0, SDITF_PIXEL_RATE_MAX,
1, SDITF_PIXEL_RATE_MAX);
if (priv->pixel_rate)
priv->pixel_rate->flags |= flags;
priv->sd.ctrl_handler = handler;
if (handler->error) {
v4l2_ctrl_handler_free(handler);
return handler->error;
}
strncpy(priv->sd.name, dev_name(cif_dev->dev), sizeof(priv->sd.name));
priv->cap_info.width = 0;
priv->cap_info.height = 0;

4
drivers/media/platform/rockchip/cif/subdev-itf.h
View File

@@ -28,6 +28,8 @@
#define RKCIF_TOISP_CH2 2
#define TOISP_CH_MAX 3
#define SDITF_PIXEL_RATE_MAX (1000000000)
struct capture_info {
unsigned int offset_x;
unsigned int offset_y;
@@ -61,6 +63,8 @@ struct sditf_priv {
struct capture_info cap_info;
struct rkisp_vicap_mode mode;
struct toisp_info toisp_inf;
struct v4l2_ctrl *pixel_rate;
struct v4l2_ctrl_handler ctrl_handler;
int buf_num;
};