diff options
author | Super Liu <supercjliu@google.com> | 2023-03-20 02:38:11 +0000 |
---|---|---|
committer | TreeHugger Robot <treehugger-gerrit@google.com> | 2023-03-21 06:58:42 +0000 |
commit | ae89c6f045b0c9d0482ed0315241bd5027b33fff (patch) | |
tree | 25fc106d19e2c604886f40d70152f5970b1ffbbc | |
parent | 9952de196e851455c075c080bc0310887d645689 (diff) | |
download | common-ae89c6f045b0c9d0482ed0315241bd5027b33fff.tar.gz |
gti: support predefined dev id to create device
Bug: 272408020
Change-Id: I6c6300189782ceef4f9a7897e669abd6f72b385d
Signed-off-by: Super Liu <supercjliu@google.com>
-rw-r--r-- | goog_touch_interface.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/goog_touch_interface.c b/goog_touch_interface.c index 4cc7e1f..2585a47 100644 --- a/goog_touch_interface.c +++ b/goog_touch_interface.c @@ -3570,7 +3570,15 @@ struct goog_touch_interface *goog_touch_interface_probe( gti_class = class_create(THIS_MODULE, GTI_NAME); if (gti && gti_class) { - char *name = kasprintf(GFP_KERNEL, "gti.%d", gti_dev_num); + u32 dev_id = gti_dev_num; + char *name; + + if (gti->vendor_dev) { + struct device_node *np = gti->vendor_dev->of_node; + + of_property_read_u32(np, "goog,dev-id", &dev_id); + } + name = kasprintf(GFP_KERNEL, "gti.%d", dev_id); if (name && !alloc_chrdev_region(>i->dev_id, 0, 1, name)) { |