| Mohan Pallaka | d96f503 | 2012-06-18 22:49:10 +0530 | [diff] [blame] | 1 | Atmel touch controller |
| 2 | |
| 3 | Required properties: |
| 4 | |
| 5 | - compatible : should be "atmel,mxt-ts" |
| 6 | - reg : i2c slave address of the device |
| 7 | - interrupt-parent : parent of interrupt |
| 8 | - interrupts : touch sample interrupt to indicate presense or release |
| 9 | of fingers on the panel. |
| 10 | - atmel,panel-coords : touch panel minimum x, minimum y, maximum x and |
| 11 | maximum y resolution |
| 12 | - atmel,display-coords : LCD display minimum x, minimum y, maximum x and |
| 13 | maximum y resolution |
| 14 | - vdd_ana-supply : Analog power supply needed to power device |
| 15 | - atmel,irq-gpio : irq gpio |
| 16 | - atmel,reset-gpio : reset gpio |
| 17 | - atmel,family-id : family identification of the controller |
| 18 | - atmel,variant-id : variant identification of the controller |
| 19 | - atmel,version : firmware version of the controller |
| 20 | - atmel,build i : firmware build number of the controller |
| 21 | - atmel,bootldr-id : bootloader identification of the controller |
| 22 | - atmel,fw-name : firmware name to used for flashing firmware |
| 23 | |
| 24 | Optional property: |
| 25 | - atmel,config : configuration parameter for the controller |
| 26 | - atmel,i2c-pull-up : specify to indicate pull up is needed |
| 27 | - vcc_i2c-supply : Power source required to pull up i2c bus |
| 28 | - atmel,dig-reg-support : specify to indicate digital regulator is |
| 29 | needed |
| Mohan Pallaka | 63a5f65 | 2012-09-21 16:51:44 +0530 | [diff] [blame] | 30 | - atmel,need-calibration : specify to indicate whether calibration is |
| 31 | needed during wakeup. |
| Sreenivasulu Chalam Charla | a339ef7 | 2012-09-20 08:25:04 +0530 | [diff] [blame] | 32 | - atmel,no-force-update : flag that signifies whether force configuration |
| 33 | update is applicable or not |
| Mohan Pallaka | d96f503 | 2012-06-18 22:49:10 +0530 | [diff] [blame] | 34 | |
| 35 | Example: |
| 36 | i2c@f9966000 { |
| 37 | cell-index = <3>; |
| 38 | compatible = "qcom,i2c-qup"; |
| 39 | reg = <0xf9966000 0x1000>; |
| 40 | #address-cells = <1>; |
| 41 | #size-cells = <0>; |
| 42 | reg-names = "qup_phys_addr"; |
| 43 | interrupts = <0 104 0>; |
| 44 | interrupt-names = "qup_err_intr"; |
| 45 | qcom,i2c-bus-freq = <100000>; |
| 46 | qcom,i2c-src-freq = <24000000>; |
| 47 | |
| 48 | atmel_mxt_ts@4a { |
| 49 | compatible = "atmel,mxt-ts"; |
| 50 | reg = <0x4a> |
| 51 | interrupt-parent = <&msmgpio> |
| 52 | interrupts = <48 0x0>; |
| 53 | vdd_ana-supply = <&pm8941_l18>; |
| 54 | vcc_i2c-supply = <&pm8941_lvs1>; |
| 55 | atmel,panel-coords = <0 0 479 799>; |
| 56 | atmel,display-coords = <0 0 479 799>; |
| Sreenivasulu Chalam Charla | a339ef7 | 2012-09-20 08:25:04 +0530 | [diff] [blame] | 57 | atmel,i2c-pull-up; |
| 58 | atmel,no-force-update; |
| Mohan Pallaka | d96f503 | 2012-06-18 22:49:10 +0530 | [diff] [blame] | 59 | atmel,dig-reg-support; |
| 60 | atmel,key-codes = < |
| 61 | 102 139 0 0 0 0 0 0 |
| 62 | 0 158 217 0 0 0 0 0 |
| 63 | 0 0 0 0 0 0 0 0 |
| 64 | 0 0 0 0 0 0 0 0 >; |
| 65 | atmel,irq-gpio = <&msmgpio 48 0>; |
| 66 | atmel,reset-gpio = <&msmgpio 26 0>; |
| 67 | atmel,cfg_1 { |
| 68 | atmel,family-id = <0x81>; |
| 69 | atmel,variant-id = <0x01>; |
| 70 | atmel,version = <0x10>; |
| 71 | atmel,build = <0xaa>; |
| 72 | atmel,config = [ |
| 73 | /* Object 6, Instance = 0 */ |
| 74 | 00 00 00 00 00 00 |
| 75 | /* Object 38, Instance = 0 */ |
| 76 | 15 00 02 10 08 0C 00 00 |
| 77 | /* Object 7, Instance = 0 */ |
| 78 | FF FF 32 03 |
| 79 | /* Object 8, Instance = 0 */ |
| 80 | 0F 00 0A 0A 00 00 0A 00 00 00 |
| 81 | /* Object 9, Instance = 0 */ |
| 82 | 83 00 00 18 0E 00 70 32 02 01 |
| 83 | 00 03 01 01 05 0A 0A 0A 90 05 |
| 84 | F8 02 00 00 0F 0F 00 00 48 2D |
| 85 | 07 0C 00 00 00 00 |
| 86 | /* Object 15, Instance = 0 */ |
| 87 | 00 00 00 00 00 00 00 00 00 00 |
| 88 | 00 |
| 89 | /* Object 18, Instance = 0 */ |
| 90 | 00 00 |
| 91 | /* Object 19, Instance = 0 */ |
| 92 | 00 00 00 00 00 00 |
| 93 | /* Object 23, Instance = 0 */ |
| 94 | 00 00 00 00 00 00 00 00 00 00 |
| 95 | 00 00 00 00 00 |
| 96 | /* Object 25, Instance = 0 */ |
| 97 | 00 00 00 00 00 00 00 00 00 00 |
| 98 | 00 00 00 00 00 |
| 99 | /* Object 40, Instance = 0 */ |
| 100 | 00 00 00 00 00 |
| 101 | /* Object 42, Instance = 0 */ |
| 102 | 00 00 00 00 00 00 00 00 00 00 |
| 103 | /* Object 46, Instance = 0 */ |
| 104 | 00 00 10 10 00 00 03 00 00 01 |
| 105 | /* Object 47, Instance = 0 */ |
| 106 | 08 0A 28 0A 02 0A 00 8C 00 20 |
| 107 | 00 00 00 |
| 108 | /* Object 55, Instance = 0 */ |
| 109 | 00 00 00 00 00 00 |
| 110 | /* Object 56, Instance = 0 */ |
| 111 | 03 00 01 18 05 05 05 05 05 05 |
| 112 | 05 05 05 05 05 05 05 05 05 05 |
| 113 | 05 05 05 05 05 05 05 05 00 00 |
| 114 | 00 00 00 00 00 00 00 00 00 00 |
| 115 | 00 00 |
| 116 | /* Object 57, Instance = 0 */ |
| 117 | 00 00 00 |
| 118 | /* Object 61, Instance = 0 */ |
| 119 | 00 00 00 00 00 |
| 120 | /* Object 61, Instance = 1 */ |
| 121 | 00 00 00 00 00 |
| 122 | /* Object 62, Instance = 0 */ |
| 123 | 7F 03 00 16 00 00 00 00 00 00 |
| 124 | 04 08 10 18 05 00 0A 05 05 50 |
| 125 | 14 19 34 1A 64 00 00 04 40 00 |
| 126 | 00 00 00 00 30 32 02 00 01 00 |
| 127 | 05 00 00 00 00 00 00 00 00 00 |
| 128 | 00 00 0C 00 |
| 129 | ]; |
| 130 | } |
| 131 | |
| 132 | } |
| 133 | }; |