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media: i2c: gc2053 support power opts and get hdr cfg

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Signed-off-by: Frank Liu <frank.liu@rock-chips.com>
Change-Id: I85c417c444df5555fb8abe9b40242450001475e3
This commit is contained in:
Frank Liu
2020-08-13 14:13:10 +08:00
committed by Tao Huang
parent 671a3008fa
commit bcfda1b165
1 changed files with 38 additions and 0 deletions
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38
drivers/media/i2c/gc2053.c
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@@ -135,6 +135,7 @@ struct gc2053 {
struct v4l2_ctrl *v_flip;
struct mutex mutex;
bool streaming;
bool power_on;
const struct gc2053_mode *cur_mode;
unsigned int lane_num;
unsigned int cfg_num;
@@ -874,9 +875,14 @@ static long gc2053_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
{
struct gc2053 *gc2053 = to_gc2053(sd);
long ret = 0;
struct rkmodule_hdr_cfg *hdr_cfg;
switch (cmd) {
case RKMODULE_GET_HDR_CFG:
hdr_cfg = (struct rkmodule_hdr_cfg *)arg;
hdr_cfg->esp.mode = HDR_NORMAL_VC;
hdr_cfg->hdr_mode = gc2053->cur_mode->hdr_mode;
break;
case RKMODULE_SET_HDR_CFG:
case RKMODULE_SET_CONVERSION_GAIN:
break;
@@ -1189,7 +1195,39 @@ static const struct v4l2_subdev_internal_ops gc2053_internal_ops = {
};
#endif
static int gc2053_s_power(struct v4l2_subdev *sd, int on)
{
struct gc2053 *gc2053 = to_gc2053(sd);
struct i2c_client *client = gc2053->client;
int ret = 0;
mutex_lock(&gc2053->mutex);
/* If the power state is not modified - no work to do. */
if (gc2053->power_on == !!on)
goto unlock_and_return;
if (on) {
ret = pm_runtime_get_sync(&client->dev);
if (ret < 0) {
pm_runtime_put_noidle(&client->dev);
goto unlock_and_return;
}
gc2053->power_on = true;
} else {
pm_runtime_put(&client->dev);
gc2053->power_on = false;
}
unlock_and_return:
mutex_unlock(&gc2053->mutex);
return ret;
}
static const struct v4l2_subdev_core_ops gc2053_core_ops = {
.s_power = gc2053_s_power,
.ioctl = gc2053_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl32 = gc2053_compat_ioctl32,