openwrt/target/linux/bcm27xx/patches-6.1/950-1165-input-goodix-Include-I2C-details-in-names-for-the-de.patch
John Audia 13cdc8955c kernel: bump 6.1 to 6.1.80
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.80

Manually rebased:
	generic/hack-6.1/650-netfilter-add-xt_FLOWOFFLOAD-target.patch[1]

All other patches automatically rebased.

1. Acknowledgement to @heheb and @DragonBluep. Upstream commit for ref: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.80&id=9c5662e95a8dcc232c3ef4deb21033badcd260f6

Build system: x86/64
Build-tested: x86/64/AMD Cezanne, ramips/tplink_archer-a6-v3
Run-tested: x86/64/AMD Cezanne, ramips/tplink_archer-a6-v3

Signed-off-by: John Audia <therealgraysky@proton.me>
2024-03-05 00:23:59 +01:00

53 lines
1.8 KiB
Diff

From a420bbde05f8a6691b0c3e0830092e443365aaa7 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Wed, 8 Nov 2023 16:20:27 +0000
Subject: [PATCH] input: goodix: Include I2C details in names for the devices
libinput uses the input device name alone. If you have two
identical input devices, then there is no way to differentiate
between them, and in the case of touchscreens that means no
way to associate them with the appropriate display device.
Add the I2C bus and address to the start of the input device
name so that the name is always unique within the system.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/input/touchscreen/goodix.c | 5 ++++-
drivers/input/touchscreen/goodix.h | 3 +++
2 files changed, 7 insertions(+), 1 deletion(-)
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -1212,7 +1212,10 @@ static int goodix_configure_dev(struct g
return -ENOMEM;
}
- ts->input_dev->name = "Goodix Capacitive TouchScreen";
+ snprintf(ts->name, GOODIX_NAME_MAX_LEN, "%s Goodix Capacitive TouchScreen",
+ dev_name(&ts->client->dev));
+
+ ts->input_dev->name = ts->name;
ts->input_dev->phys = "input/ts";
ts->input_dev->id.bustype = BUS_I2C;
ts->input_dev->id.vendor = 0x0416;
--- a/drivers/input/touchscreen/goodix.h
+++ b/drivers/input/touchscreen/goodix.h
@@ -57,6 +57,8 @@
#define GOODIX_CONFIG_MAX_LENGTH 240
#define GOODIX_MAX_KEYS 7
+#define GOODIX_NAME_MAX_LEN 38
+
enum goodix_irq_pin_access_method {
IRQ_PIN_ACCESS_NONE,
IRQ_PIN_ACCESS_GPIO,
@@ -91,6 +93,7 @@ struct goodix_ts_data {
enum gpiod_flags gpiod_rst_flags;
char id[GOODIX_ID_MAX_LEN + 1];
char cfg_name[64];
+ char name[GOODIX_NAME_MAX_LEN];
u16 version;
bool reset_controller_at_probe;
bool load_cfg_from_disk;