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Commit 146db0ea authored by Thierry Reding's avatar Thierry Reding Committed by Stephen Warren
Browse files

ARM: tegra: Enable Venice2 keyboard 



The keyboard on Venice2 is attached to the ChromeOS embedded controller.
Add the corresponding device tree nodes and use the MATRIX_KEY define to
encode keycodes.

Signed-off-by: default avatarRhyland Klein <rklein@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent 4c696500

arch/arm/boot/dts/tegra124-venice2.dts

+107 −0
Original line number Diff line number Diff line 
/dts-v1/;



#include <dt-bindings/input/input.h>

#include "tegra124.dtsi"



/ {
@@ -805,6 +806,112 @@ 
		};

	};



	spi@7000d400 {

		status = "okay";



		cros-ec@0 {

			compatible = "google,cros-ec-spi";

			spi-max-frequency = <4000000>;

			interrupt-parent = <&gpio>;

			interrupts = <TEGRA_GPIO(C, 7) IRQ_TYPE_LEVEL_LOW>;

			reg = <0>;



			google,cros-ec-spi-msg-delay = <2000>;



			cros-ec-keyb {

				compatible = "google,cros-ec-keyb";

				keypad,num-rows = <8>;

				keypad,num-columns = <13>;

				google,needs-ghost-filter;



				linux,keymap = <

					MATRIX_KEY(0x00, 0x01, KEY_LEFTMETA)

					MATRIX_KEY(0x00, 0x02, KEY_F1)

					MATRIX_KEY(0x00, 0x03, KEY_B)

					MATRIX_KEY(0x00, 0x04, KEY_F10)

					MATRIX_KEY(0x00, 0x06, KEY_N)

					MATRIX_KEY(0x00, 0x08, KEY_EQUAL)

					MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT)



					MATRIX_KEY(0x01, 0x01, KEY_ESC)

					MATRIX_KEY(0x01, 0x02, KEY_F4)

					MATRIX_KEY(0x01, 0x03, KEY_G)

					MATRIX_KEY(0x01, 0x04, KEY_F7)

					MATRIX_KEY(0x01, 0x06, KEY_H)

					MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE)

					MATRIX_KEY(0x01, 0x09, KEY_F9)

					MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE)



					MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL)

					MATRIX_KEY(0x02, 0x01, KEY_TAB)

					MATRIX_KEY(0x02, 0x02, KEY_F3)

					MATRIX_KEY(0x02, 0x03, KEY_T)

					MATRIX_KEY(0x02, 0x04, KEY_F6)

					MATRIX_KEY(0x02, 0x05, KEY_RIGHTBRACE)

					MATRIX_KEY(0x02, 0x06, KEY_Y)

					MATRIX_KEY(0x02, 0x07, KEY_102ND)

					MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE)

					MATRIX_KEY(0x02, 0x09, KEY_F8)



					MATRIX_KEY(0x03, 0x01, KEY_GRAVE)

					MATRIX_KEY(0x03, 0x02, KEY_F2)

					MATRIX_KEY(0x03, 0x03, KEY_5)

					MATRIX_KEY(0x03, 0x04, KEY_F5)

					MATRIX_KEY(0x03, 0x06, KEY_6)

					MATRIX_KEY(0x03, 0x08, KEY_MINUS)

					MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH)



					MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL)

					MATRIX_KEY(0x04, 0x01, KEY_A)

					MATRIX_KEY(0x04, 0x02, KEY_D)

					MATRIX_KEY(0x04, 0x03, KEY_F)

					MATRIX_KEY(0x04, 0x04, KEY_S)

					MATRIX_KEY(0x04, 0x05, KEY_K)

					MATRIX_KEY(0x04, 0x06, KEY_J)

					MATRIX_KEY(0x04, 0x08, KEY_SEMICOLON)

					MATRIX_KEY(0x04, 0x09, KEY_L)

					MATRIX_KEY(0x04, 0x0a, KEY_BACKSLASH)

					MATRIX_KEY(0x04, 0x0b, KEY_ENTER)



					MATRIX_KEY(0x05, 0x01, KEY_Z)

					MATRIX_KEY(0x05, 0x02, KEY_C)

					MATRIX_KEY(0x05, 0x03, KEY_V)

					MATRIX_KEY(0x05, 0x04, KEY_X)

					MATRIX_KEY(0x05, 0x05, KEY_COMMA)

					MATRIX_KEY(0x05, 0x06, KEY_M)

					MATRIX_KEY(0x05, 0x07, KEY_LEFTSHIFT)

					MATRIX_KEY(0x05, 0x08, KEY_SLASH)

					MATRIX_KEY(0x05, 0x09, KEY_DOT)

					MATRIX_KEY(0x05, 0x0b, KEY_SPACE)



					MATRIX_KEY(0x06, 0x01, KEY_1)

					MATRIX_KEY(0x06, 0x02, KEY_3)

					MATRIX_KEY(0x06, 0x03, KEY_4)

					MATRIX_KEY(0x06, 0x04, KEY_2)

					MATRIX_KEY(0x06, 0x05, KEY_8)

					MATRIX_KEY(0x06, 0x06, KEY_7)

					MATRIX_KEY(0x06, 0x08, KEY_0)

					MATRIX_KEY(0x06, 0x09, KEY_9)

					MATRIX_KEY(0x06, 0x0a, KEY_LEFTALT)

					MATRIX_KEY(0x06, 0x0b, KEY_DOWN)

					MATRIX_KEY(0x06, 0x0c, KEY_RIGHT)



					MATRIX_KEY(0x07, 0x01, KEY_Q)

					MATRIX_KEY(0x07, 0x02, KEY_E)

					MATRIX_KEY(0x07, 0x03, KEY_R)

					MATRIX_KEY(0x07, 0x04, KEY_W)

					MATRIX_KEY(0x07, 0x05, KEY_I)

					MATRIX_KEY(0x07, 0x06, KEY_U)

					MATRIX_KEY(0x07, 0x07, KEY_RIGHTSHIFT)

					MATRIX_KEY(0x07, 0x08, KEY_P)

					MATRIX_KEY(0x07, 0x09, KEY_O)

					MATRIX_KEY(0x07, 0x0b, KEY_UP)

					MATRIX_KEY(0x07, 0x0c, KEY_LEFT)

				>;

			};

		};

	};



	pmc@7000e400 {

		nvidia,invert-interrupt;

		nvidia,suspend-mode = <1>;