On Sun 02 Jun 18:04 PDT 2019, Brian Masney wrote:

> From: Jonathan Marek <[email protected]>
> 
> Add support for the Synaptics RMI4 touchscreen that is found on the
> Nexus 5.
> 
> Signed-off-by: Jonathan Marek <[email protected]>
> Signed-off-by: Brian Masney <[email protected]>

Applied for 5.3

PS. Please use a --cover-letter when sending multiple patches.

Thanks,
Bjorn

> ---
> This is to be applied on top of the display patch series:
> https://lore.kernel.org/lkml/[email protected]/
> 
>  .../qcom-msm8974-lge-nexus5-hammerhead.dts    | 64 +++++++++++++++++++
>  1 file changed, 64 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts 
> b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
> index c92ea01e3918..06c33bd71620 100644
> --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
> +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
> @@ -280,6 +280,16 @@
>                       };
>               };
>  
> +             i2c2_pins: i2c2 {
> +                     mux {
> +                             pins = "gpio6", "gpio7";
> +                             function = "blsp_i2c2";
> +
> +                             drive-strength = <2>;
> +                             bias-disable;
> +                     };
> +             };
> +
>               i2c3_pins: i2c3 {
>                       mux {
>                               pins = "gpio10", "gpio11";
> @@ -326,6 +336,25 @@
>                               bias-disable;
>                       };
>               };
> +
> +             touch_pin: touch {
> +                     int {
> +                             pins = "gpio5";
> +                             function = "gpio";
> +
> +                             drive-strength = <2>;
> +                             bias-disable;
> +                             input-enable;
> +                     };
> +
> +                     reset {
> +                             pins = "gpio8";
> +                             function = "gpio";
> +
> +                             drive-strength = <2>;
> +                             bias-pull-up;
> +                     };
> +             };
>       };
>  
>       sdhci@f9824900 {
> @@ -468,6 +497,41 @@
>               };
>       };
>  
> +     i2c@f9924000 {
> +             status = "ok";
> +
> +             clock-frequency = <355000>;
> +             qcom,src-freq = <50000000>;
> +
> +             pinctrl-names = "default";
> +             pinctrl-0 = <&i2c2_pins>;
> +
> +             synaptics@70 {
> +                     compatible = "syna,rmi4-i2c";
> +                     reg = <0x70>;
> +
> +                     interrupts-extended = <&msmgpio 5 
> IRQ_TYPE_EDGE_FALLING>;
> +                     vdd-supply = <&pm8941_l22>;
> +                     vio-supply = <&pm8941_lvs3>;
> +
> +                     pinctrl-names = "default";
> +                     pinctrl-0 = <&touch_pin>;
> +
> +                     #address-cells = <1>;
> +                     #size-cells = <0>;
> +
> +                     rmi4-f01@1 {
> +                             reg = <0x1>;
> +                             syna,nosleep-mode = <1>;
> +                     };
> +
> +                     rmi4-f12@12 {
> +                             reg = <0x12>;
> +                             syna,sensor-type = <1>;
> +                     };
> +             };
> +     };
> +
>       i2c@f9925000 {
>               status = "ok";
>               pinctrl-names = "default";
> -- 
> 2.20.1
> 

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