1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/mfd/allwinner,sun4i-a10-ts.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Allwinner A10 Resistive Touchscreen Controller Device Tree Bindings 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Chen-Yu Tsai <wens@csie.org> 11*4882a593Smuzhiyun - Maxime Ripard <mripard@kernel.org> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyunproperties: 14*4882a593Smuzhiyun "#thermal-sensor-cells": 15*4882a593Smuzhiyun const: 0 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun compatible: 18*4882a593Smuzhiyun enum: 19*4882a593Smuzhiyun - allwinner,sun4i-a10-ts 20*4882a593Smuzhiyun - allwinner,sun5i-a13-ts 21*4882a593Smuzhiyun - allwinner,sun6i-a31-ts 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun reg: 24*4882a593Smuzhiyun maxItems: 1 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun interrupts: 27*4882a593Smuzhiyun maxItems: 1 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun allwinner,ts-attached: 30*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/flag 31*4882a593Smuzhiyun description: A touchscreen is attached to the controller 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun allwinner,tp-sensitive-adjust: 34*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 35*4882a593Smuzhiyun minimum: 0 36*4882a593Smuzhiyun maximum: 15 37*4882a593Smuzhiyun default: 15 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun description: Sensitivity of pen down detection 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun allwinner,filter-type: 42*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 43*4882a593Smuzhiyun minimum: 0 44*4882a593Smuzhiyun maximum: 3 45*4882a593Smuzhiyun default: 1 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun description: | 48*4882a593Smuzhiyun Select median and averaging filter. Sample used for median / 49*4882a593Smuzhiyun averaging filter: 50*4882a593Smuzhiyun 0: 4/2 51*4882a593Smuzhiyun 1: 5/3 52*4882a593Smuzhiyun 2: 8/4 53*4882a593Smuzhiyun 3: 16/8 54*4882a593Smuzhiyun 55*4882a593Smuzhiyunrequired: 56*4882a593Smuzhiyun - "#thermal-sensor-cells" 57*4882a593Smuzhiyun - compatible 58*4882a593Smuzhiyun - reg 59*4882a593Smuzhiyun - interrupts 60*4882a593Smuzhiyun 61*4882a593SmuzhiyunadditionalProperties: false 62*4882a593Smuzhiyun 63*4882a593Smuzhiyunexamples: 64*4882a593Smuzhiyun - | 65*4882a593Smuzhiyun rtp: rtp@1c25000 { 66*4882a593Smuzhiyun compatible = "allwinner,sun4i-a10-ts"; 67*4882a593Smuzhiyun reg = <0x01c25000 0x100>; 68*4882a593Smuzhiyun interrupts = <29>; 69*4882a593Smuzhiyun allwinner,ts-attached; 70*4882a593Smuzhiyun #thermal-sensor-cells = <0>; 71*4882a593Smuzhiyun /* sensitive/noisy touch panel */ 72*4882a593Smuzhiyun allwinner,tp-sensitive-adjust = <0>; 73*4882a593Smuzhiyun allwinner,filter-type = <3>; 74*4882a593Smuzhiyun }; 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun... 77