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Commit 2b80ffcd authored by Sarada Prasanna Garnayak's avatar Sarada Prasanna Garnayak Committed by Shantanu Jain
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ARM: dts: msm: add Atmel touch panel support for msm8909 



Add Atmel touch controller device node for msm8909 CDP.
Touch controller is connected to the host processor via
I2C. Also add the touchscreen reset and interrupt signals
active, suspend and release settings as per the pinctrl
framework.

Change-Id: Ice71da6593488e804a20dd98b716e9c71788e636
Signed-off-by: default avatarShantanu Jain <shjain@codeaurora.org>
parent b7c6c742

arch/arm/boot/dts/qcom/msm8909-cdp.dtsi

+67 −0
Original line number Diff line number Diff line
@@ -39,6 +39,73 @@ 
				synaptics,key-codes = <158 139 172 217>;

			};

		};



		atmel_mxt_ts@4a {

			compatible = "atmel,mxt-ts";

			reg = <0x4a>;

			interrupt-parent = <&msm_gpio>;

			interrupts = <13 0x2>;

			vdd_ana-supply = <&pm8909_l17>;

			vcc_i2c-supply = <&pm8909_l6>;

			/* pins used by touchscreen */

			pinctrl-names = "pmx_ts_active","pmx_ts_suspend","pmx_ts_release";

			pinctrl-0 = <&ts_int_active &ts_reset_active>;

			pinctrl-1 = <&ts_int_suspend &ts_reset_suspend>;

			pinctrl-2 = <&ts_release>;

			atmel,reset-gpio = <&msm_gpio 12 0x00>;

			atmel,irq-gpio = <&msm_gpio 13 0x00>;

			atmel,i2c-pull-up;

			atmel,no-force-update;

			atmel,no-lpm-support;

			atmel,create-vkeys;

			atmel,cfg_1 {

				atmel,family-id = <0x81>;

				atmel,variant-id = <0x01>;

				atmel,version = <0x20>;

				atmel,build = <0xab>;

				atmel,bootldr-id = <0x06>;

				atmel,check-panel-coordinates;

				atmel,panel-coords = <0 0 566 1067>;

				atmel,display-coords = <0 0 540 960>;

				atmel,vkey-codes = <158 139 172 217>;

				atmel,config = [

					/* Object 6, Instance = 0 */

					00 00 00 00 00 00

					/* Object 38, Instance = 0 */

					0F 04 01 1E 07 0D 00 00

					/* Object 7, Instance = 0 */

					20 08 32

					/* Object 8, Instance = 0 */

					19 00 14 14 00 00 FF 00 00 00

					/* Object 9, Instance = 0 */

					83 00 00 13 0B 00 20 32 01 03

					00 32 05 30 0A 05 0A 00 2B 04

					36 02 04 2F F8 DC 00 00 40 00

					00 0A 00 00 02

					/* Object 18, Instance = 0 */

					00 00

					/* Object 19, Instance = 0 */

					00 00 00 00 00 00

					/* Object 25, Instance = 0 */

					03 00 18 79 A8 61

					/* Object 42, Instance = 0 */

					00 00 00 00 00 00 00 00

					/* Object 46, Instance = 0 */

					04 03 08 10 00 00 00 00 00

					/* Object 47, Instance = 0 */

					00 00 00 00 00 00 00 00 00 00

					/* Object 48, Instance = 0 */

					00 00 00 00 00 00 00 00 00 00

					00 00 00 00 00 00 00 00 00 00

					00 00 00 00 00 00 00 00 00 00

					00 00 00 00 00 00 00 00 00 00

					00 00 00 00 00 00 00 00 00 00

					00 00 00 00

					/* Object 55, Instance = 0 */

					00 00 00 00

					];

			};

		};

	};



	i2c@78b6000 { /* BLSP1 QUP2 */