[PATCH v13 12/12] input: cyapa: add acpi device id supported
From: Dudley Du <hidden>
Date: 2014-12-09 09:16:45
Also in:
lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
Add acpi device tree supported. acpi device id "CYAP0000" is for old gen3 trackpad devices. acpi device id "CYAP0001" is for new gen5 trackpad devices. TEST=test on Chromebooks. Signed-off-by: Dudley Du <redacted> --- drivers/input/mouse/cyapa.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c
index ff8cd9b..c992bd6 100644
--- a/drivers/input/mouse/cyapa.c
+++ b/drivers/input/mouse/cyapa.c@@ -24,6 +24,7 @@ #include <linux/slab.h> #include <linux/uaccess.h> #include <linux/pm_runtime.h> +#include <linux/acpi.h> #include "cyapa.h"
@@ -1322,11 +1323,23 @@ static const struct i2c_device_id cyapa_id_table[] = { }; MODULE_DEVICE_TABLE(i2c, cyapa_id_table); +#ifdef CONFIG_ACPI +static const struct acpi_device_id cyapa_acpi_id[] = { + { "CYAP0000", 0 }, /* Gen3 trackpad with 0x67 I2C address. */ + { "CYAP0001", 0 }, /* Gen5 trackpad with 0x24 I2C address. */ + { } +}; +MODULE_DEVICE_TABLE(acpi, cyapa_acpi_id); +#endif + static struct i2c_driver cyapa_driver = { .driver = { .name = "cyapa", .owner = THIS_MODULE, .pm = &cyapa_pm_ops, +#ifdef CONFIG_ACPI + .acpi_match_table = ACPI_PTR(cyapa_acpi_id), +#endif }, .probe = cyapa_probe,
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1.9.1