shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 11:26:02 +09:00
Code Issues Packages Projects Releases Wiki Activity

phy: rockchip: mipi-rx: skip unready sensor and lens-focus device for GKI

Browse Source 
This applies to situations where multiple cameras need to be supported in one DTS,
and camera devices need to be registered with GKI
Note: phy-rockchip-csi2-dphy.ko must be insmod last

Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: Ib7dae1144a5f1923db41a489147f2aa5b2f2b358
This commit is contained in:
Zefa Chen
2023-09-29 15:23:46 +08:00
parent 973b4ed0cc
commit e9312febc7
1 changed files with 13 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/phy/rockchip/phy-rockchip-mipi-rx.c
View File

@@ -1696,6 +1696,7 @@ static int rockchip_mipidphy_fwnode_parse(struct mipidphy_priv *priv)
struct v4l2_fwnode_endpoint vep = {
.bus_type = V4L2_MBUS_CSI2_DPHY
};
struct device *remote_dev = NULL;
int ret = 0;
fwnode_graph_for_each_endpoint(dev_fwnode(dev), ep) {
@@ -1715,6 +1716,18 @@ static int rockchip_mipidphy_fwnode_parse(struct mipidphy_priv *priv)
continue;
}
/* check sensor register state on i2c/spi bus for gki*/
if (!IS_ENABLED(CONFIG_NO_GKI)) {
remote_dev = bus_find_device_by_fwnode(&i2c_bus_type, remote_ep);
if (!remote_dev || !remote_dev->driver) {
remote_dev = bus_find_device_by_fwnode(&spi_bus_type, remote_ep);
if (!remote_dev || !remote_dev->driver) {
fwnode_handle_put(remote_ep);
continue;
}
}
}
fwnode_handle_put(remote_ep);
s_asd = v4l2_async_nf_add_fwnode_remote(&priv->notifier, ep,