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Input: cyapa - add acpi device id support 

Add acpi device tree support.
acpi device id "CYAP0000" is for old gen3 trackpad devices.
acpi device id "CYAP0001" is for new gen5 trackpad devices.

Signed-off-by: Dudley Du <dudl@cypress.com>
Tested-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dudley Du 2015-01-17 22:18:59 -08:00 committed by Dmitry Torokhov
parent daceed1e8e
commit 7b2171d7c4
1 changed files with 11 additions and 0 deletions
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11
drivers/input/mouse/cyapa.c
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@ -24,6 +24,7 @@
#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/pm_runtime.h>
#include <linux/acpi.h>
#include "cyapa.h"
@ -1369,11 +1370,21 @@ 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,
.acpi_match_table = ACPI_PTR(cyapa_acpi_id),
},
.probe = cyapa_probe,