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media: spi: rk1608: support get dphy_param from link sensor

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Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: I60ad74821c814f67998a2d742cc67bb9bfdeed6e
This commit is contained in:
Zefa Chen
2022-07-18 17:47:57 +08:00
committed by Tao Huang
parent 9789f91056
commit 3a6edfd376
1 changed files with 24 additions and 1 deletions
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25
drivers/media/spi/rk1608_dphy.c
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@@ -429,6 +429,7 @@ static int rk1608_g_mbus_config(struct v4l2_subdev *sd, unsigned int pad_id,
static long rk1608_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
{
struct rk1608_dphy *pdata = to_state(sd);
struct v4l2_subdev *link_sensor;
long ret = 0;
switch (cmd) {
@@ -456,6 +457,16 @@ static long rk1608_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
cmd, arg);
mutex_unlock(&rk1608_dphy_mutex);
break;
case RKMODULE_GET_CSI_DPHY_PARAM:
if (!IS_ERR_OR_NULL(pdata->link_sensor_client)) {
link_sensor = i2c_get_clientdata(pdata->link_sensor_client);
if (IS_ERR_OR_NULL(link_sensor)) {
dev_err(pdata->dev, "can not get link sensor i2c client\n");
return -EINVAL;
}
ret = v4l2_subdev_call(link_sensor, core, ioctl, cmd, arg);
}
break;
default:
ret = -ENOIOCTLCMD;
break;
@@ -471,6 +482,7 @@ static long rk1608_compat_ioctl32(struct v4l2_subdev *sd,
struct preisp_hdrae_exp_s hdrae_exp;
struct rkmodule_inf *inf;
struct rkmodule_awb_cfg *cfg;
struct rkmodule_csi_dphy_param *dphy_param;
u32 stream;
long ret = -EFAULT;
@@ -501,7 +513,7 @@ static long rk1608_compat_ioctl32(struct v4l2_subdev *sd,
ret = -ENOMEM;
return ret;
}
if (copy_from_user(cfg, up, sizeof(cfg)))
if (copy_from_user(cfg, up, sizeof(*cfg)))
return -EFAULT;
ret = rk1608_ioctl(sd, cmd, cfg);
kfree(cfg);
@@ -513,6 +525,17 @@ static long rk1608_compat_ioctl32(struct v4l2_subdev *sd,
else
ret = -EFAULT;
break;
case RKMODULE_GET_CSI_DPHY_PARAM:
dphy_param = kzalloc(sizeof(*dphy_param), GFP_KERNEL);
if (!dphy_param) {
ret = -ENOMEM;
return ret;
}
if (copy_from_user(dphy_param, up, sizeof(*dphy_param)))
return -EFAULT;
ret = rk1608_ioctl(sd, cmd, dphy_param);
kfree(dphy_param);
break;
default:
ret = -ENOIOCTLCMD;