shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 02:50:49 +09:00
Code Issues Packages Projects Releases Wiki Activity

phy: rockchip: mipi csi2 dphy 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: If915530d4b982df9500851df89b776e18ed7dd38
This commit is contained in:
Zefa Chen
2023-09-29 15:14:37 +08:00
parent 3bfffd34a4
commit 973b4ed0cc
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-csi2-dphy.c
View File

@@ -805,6 +805,7 @@ static int rockchip_csi2_dphy_fwnode_parse(struct csi2_dphy *dphy)
struct v4l2_fwnode_endpoint vep = {
.bus_type = V4L2_MBUS_CSI2_DPHY
};
struct device *remote_dev = NULL;
int ret;
fwnode_graph_for_each_endpoint(dev_fwnode(dev), ep) {
@@ -824,6 +825,18 @@ static int rockchip_csi2_dphy_fwnode_parse(struct csi2_dphy *dphy)
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(&dphy->notifier, ep,