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authorRobin Gong <yibin.gong@nxp.com>2017-03-17 10:14:13 +0800
committerLeonard Crestez <leonard.crestez@nxp.com>2018-08-24 12:41:33 +0300
commit0c7551d4ab50bba528ec3913eaad441bb378c9d7 (patch)
tree423cf164f999db9ee5f0fb7be610b66630f1e3b9 /arch
parent568d670c805f7d3d8581652367630d7aca31e6ef (diff)
MLK-14619 input: keyboard: rpmsg-keys: add rpmsg-keys driver
Add rpmsg-keys driver on i.mx7ulp-evk board since vol+/vol- keys are connected on m4 side and have to get the status of keys by rpmsg. Signed-off-by: Robin Gong <yibin.gong@nxp.com> [Irina: updated for 4.9 APIs] Signed-off-by: Irina Tirdea <irina.tirdea@nxp.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/imx7ulp-evk.dts20
-rw-r--r--arch/arm/configs/imx_v7_defconfig1
2 files changed, 19 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index 5bcde52d6c30..53b4b95cc98c 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -10,6 +10,7 @@
/dts-v1/;
#include "imx7ulp.dtsi"
+#include <dt-bindings/input/input.h>
/ {
model = "NXP i.MX7ULP EVK";
@@ -174,6 +175,20 @@
status = "okay";
};
+ rpmsg_keys: rpmsg-keys {
+ compatible = "fsl,rpmsg-keys";
+
+ volume-up {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ volume-down {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+ };
+
sound-rpmsg {
compatible = "fsl,imx-audio-rpmsg";
model = "rpmsg-audio";
@@ -481,9 +496,10 @@
* --0x9FF20000~0x9FF2FFFF: pm
* --0x9FF30000~0x9FF3FFFF: audio
* --0x9FF40000~0x9FF4FFFF: virtual tty
+ * --0x9FF50000~0x9FF5FFFF: keys
*/
- vdev-nums = <5>;
- reg = <0x9FF00000 0x50000>;
+ vdev-nums = <6>;
+ reg = <0x9FF00000 0x60000>;
status = "okay";
};
diff --git a/arch/arm/configs/imx_v7_defconfig b/arch/arm/configs/imx_v7_defconfig
index 10e6bd10b93b..7075478fb59d 100644
--- a/arch/arm/configs/imx_v7_defconfig
+++ b/arch/arm/configs/imx_v7_defconfig
@@ -155,6 +155,7 @@ CONFIG_BCMDHD_NVRAM_PATH="/lib/firmware/bcm/ZP_BCM4339/bcmdhd.ZP.OOB.cal"
CONFIG_INPUT_EVDEV=y
CONFIG_INPUT_EVBUG=m
CONFIG_KEYBOARD_GPIO=y
+CONFIG_KEYBOARD_RPMSG=y
CONFIG_KEYBOARD_PF1550_ONKEY=y
CONFIG_KEYBOARD_IMX=y
CONFIG_MOUSE_PS2=m