From: Greg Hackmann <ghackmann@xxxxxxxxxx>
Add device tree bindings to the Goldfish virtual platform event driver.
Signed-off-by: Greg Hackmann <ghackmann@xxxxxxxxxx>
Signed-off-by: Jin Qian <jinqian@xxxxxxxxxxx>
Signed-off-by: Alan <alan@xxxxxxxxxxxxxxx>
---
.../devicetree/bindings/goldfish/events.txt | 17 +++++++++++++++++
drivers/input/keyboard/goldfish_events.c | 7 +++++++
2 files changed, 24 insertions(+)
create mode 100644 Documentation/devicetree/bindings/goldfish/events.txt
diff --git a/Documentation/devicetree/bindings/goldfish/events.txt b/Documentation/devicetree/bindings/goldfish/events.txt
new file mode 100644
index 0000000..c270066
--- /dev/null
+++ b/Documentation/devicetree/bindings/goldfish/events.txt
@@ -0,0 +1,17 @@
+Android Goldfish Events Keypad
+
+Android goldfish events keypad device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-events-keypad" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish-events@9040000 {
+ compatible = "google,goldfish-events-keypad";
+ reg = <0x9040000 0x1000>;
+ interrupts = <0x5>;
+ };
diff --git a/drivers/input/keyboard/goldfish_events.c b/drivers/input/keyboard/goldfish_events.c
index 907e4e2..b11d218 100644
--- a/drivers/input/keyboard/goldfish_events.c
+++ b/drivers/input/keyboard/goldfish_events.c
@@ -178,10 +178,17 @@ static int events_probe(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id goldfish_events_of_match[] = {
+ { .compatible = "google,goldfish-events-keypad", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, goldfish_events_of_match);
+
static struct platform_driver events_driver = {
.probe = events_probe,
.driver = {
.name = "goldfish_events",
+ .of_match_table = goldfish_events_of_match,
},
};
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