Re: [PATCH v2 4/4] arm64: dts: qcom: sc7280-crd: Add Touchscreen and touchpad support
From: Matthias Kaehlcke <mka@chromium.org>
Date: 2021-11-30 20:03:37
Also in:
linux-arm-msm, lkml
From: Matthias Kaehlcke <mka@chromium.org>
Date: 2021-11-30 20:03:37
Also in:
linux-arm-msm, lkml
On Mon, Nov 29, 2021 at 05:01:37PM +0530, Rajendra Nayak wrote:
From: Kshitiz Godara <redacted> Add Touchscreen and touchpad hid-over-i2c node for the sc7280 CRD board Signed-off-by: Kshitiz Godara <redacted> Signed-off-by: Rajendra Nayak <redacted> --- arch/arm64/boot/dts/qcom/sc7280-crd.dts | 61 +++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+)diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts index 1e3e2f3..fcfb14d 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts@@ -23,6 +23,47 @@ }; }; +ap_tp_i2c: &i2c0 { + status = "okay"; + clock-frequency = <400000>; + + trackpad: trackpad@15 { + compatible = "hid-over-i2c"; + reg = <0x15>; + pinctrl-names = "default"; + pinctrl-0 = <&tp_int_odl>; + + interrupt-parent = <&tlmm>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + + post-power-on-delay-ms = <20>; + hid-descr-addr = <0x0001>; + vdd-supply = <&vreg_l18b_1p8>; + + wakeup-source; + }; +}; + +ap_ts_pen_1v8: &i2c13 { + status = "okay"; + clock-frequency = <400000>; + + ap_ts: touchscreen@5c { + compatible = "hid-over-i2c"; + reg = <0x5C>;
nit: the convention seems to be to use lowercase characters for hex numbers. Reviewed-by: Matthias Kaehlcke <mka@chromium.org>