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authorDudley Du <dudl@cypress.com>2015-01-17 22:18:59 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-01-18 00:10:33 -0800
commit7b2171d7c43e1dc32afd3e0ebf004f1baa66ba92 (patch)
treebdea536b213d116a02f8f2ad1a281f9034a2c05f /drivers/input
parentInput: cyapa - add gen5 trackpad force re-calibrate function support (diff)
downloadlinux-dev-7b2171d7c43e1dc32afd3e0ebf004f1baa66ba92.tar.xz
linux-dev-7b2171d7c43e1dc32afd3e0ebf004f1baa66ba92.zip
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>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/mouse/cyapa.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c
index f59553f72dfa..64c6128304cf 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"
@@ -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,