Iconia Talk S uses a Bosch BMC150 accelerometer/magnetometer combo.
The chip provides two separate I2C devices for the accelerometer
and magnetometer that are already supported by the bmc150-accel
and bmc150-magn driver.
Signed-off-by: Lin, Meng-Bo <linmengbo0689@xxxxxxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
.../boot/dts/qcom/msm8916-acer-a1-724.dts | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
index 593051ea92b6..bea0d022dd9a 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
@@ -6,6 +6,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
/*
* NOTE: The original firmware from Acer can only boot 32-bit kernels.
@@ -51,6 +52,35 @@ usb_id: usb-id {
};
};
+&blsp_i2c2 {
+ status = "okay";
+
+ accelerometer@10 {
+ compatible = "bosch,bmc150_accel";
+ reg = <0x10>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <115 IRQ_TYPE_EDGE_RISING>;
+
+ vdd-supply = <&pm8916_l17>;
+ vddio-supply = <&pm8916_l6>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&accel_int_default>;
+
+ mount-matrix = "0", "-1", "0",
+ "-1", "0", "0",
+ "0", "0", "1";
+ };
+
+ magnetometer@12 {
+ compatible = "bosch,bmc150_magn";
+ reg = <0x12>;
+
+ vdd-supply = <&pm8916_l17>;
+ vddio-supply = <&pm8916_l6>;
+ };
+};
+
&blsp1_uart2 {
status = "okay";
};
@@ -199,6 +229,14 @@ l18 {
};
&msmgpio {
+ accel_int_default: accel-int-default-state {
+ pins = "gpio115";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+
gpio_keys_default: gpio-keys-default-state {
pins = "gpio107";
function = "gpio";
--
2.30.2
