Re: [PATCH v6 3/9] Input: wacom_i2c - Add device tree support to wacom_i2c
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2021-06-15 16:55:46
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On Tue, Jun 15, 2021 at 08:30:08PM +1000, Alistair Francis wrote:
quoted hunk ↗ jump to hunk
Allow the wacom-i2c device to be exposed via device tree. Signed-off-by: Alistair Francis <redacted> --- drivers/input/touchscreen/wacom_i2c.c | 8 ++++++++ 1 file changed, 8 insertions(+)diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c index 22826c387da5..6053595f2b30 100644 --- a/drivers/input/touchscreen/wacom_i2c.c +++ b/drivers/input/touchscreen/wacom_i2c.c@@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/of.h> #include <asm/unaligned.h> #define WACOM_CMD_QUERY0 0x04@@ -241,10 +242,17 @@ static const struct i2c_device_id wacom_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, wacom_i2c_id); +static const struct of_device_id wacom_i2c_of_match_table[] = { + { .compatible = "wacom,i2c-30" },
What is this compatible?
+ {}
+};
+MODULE_DEVICE_TABLE(of, wacom_i2c_of_match_table);
+
static struct i2c_driver wacom_i2c_driver = {
.driver = {
.name = "wacom_i2c",
.pm = &wacom_i2c_pm,
+ .of_match_table = wacom_i2c_of_match_table,
},
.probe = wacom_i2c_probe,
--
2.31.1-- Dmitry