diff options
Diffstat (limited to 'include/linux/mfd/wm8350')
| -rw-r--r-- | include/linux/mfd/wm8350/gpio.h | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h new file mode 100644 index 000000000000..928aa6e91e36 --- /dev/null +++ b/include/linux/mfd/wm8350/gpio.h | |||
| @@ -0,0 +1,326 @@ | |||
| 1 | /* | ||
| 2 | * gpio.h -- GPIO Driver for Wolfson WM8350 PMIC | ||
| 3 | * | ||
| 4 | * Copyright 2007 Wolfson Microelectronics PLC | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or modify it | ||
| 7 | * under the terms of the GNU General Public License as published by the | ||
| 8 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 9 | * option) any later version. | ||
| 10 | * | ||
| 11 | */ | ||
| 12 | |||
| 13 | #ifndef __LINUX_MFD_WM8350_GPIO_H_ | ||
| 14 | #define __LINUX_MFD_WM8350_GPIO_H_ | ||
| 15 | |||
| 16 | /* | ||
| 17 | * GPIO Registers. | ||
| 18 | */ | ||
| 19 | #define WM8350_GPIO_DEBOUNCE 0x80 | ||
| 20 | #define WM8350_GPIO_PIN_PULL_UP_CONTROL 0x81 | ||
| 21 | #define WM8350_GPIO_PULL_DOWN_CONTROL 0x82 | ||
| 22 | #define WM8350_GPIO_INT_MODE 0x83 | ||
| 23 | #define WM8350_GPIO_CONTROL 0x85 | ||
| 24 | #define WM8350_GPIO_CONFIGURATION_I_O 0x86 | ||
| 25 | #define WM8350_GPIO_PIN_POLARITY_TYPE 0x87 | ||
| 26 | #define WM8350_GPIO_FUNCTION_SELECT_1 0x8C | ||
| 27 | #define WM8350_GPIO_FUNCTION_SELECT_2 0x8D | ||
| 28 | #define WM8350_GPIO_FUNCTION_SELECT_3 0x8E | ||
| 29 | #define WM8350_GPIO_FUNCTION_SELECT_4 0x8F | ||
| 30 | |||
| 31 | /* | ||
| 32 | * GPIO Functions | ||
| 33 | */ | ||
| 34 | #define WM8350_GPIO0_GPIO_IN 0x0 | ||
| 35 | #define WM8350_GPIO0_GPIO_OUT 0x0 | ||
| 36 | #define WM8350_GPIO0_PWR_ON_IN 0x1 | ||
| 37 | #define WM8350_GPIO0_PWR_ON_OUT 0x1 | ||
| 38 | #define WM8350_GPIO0_LDO_EN_IN 0x2 | ||
| 39 | #define WM8350_GPIO0_VRTC_OUT 0x2 | ||
| 40 | #define WM8350_GPIO0_LPWR1_IN 0x3 | ||
| 41 | #define WM8350_GPIO0_POR_B_OUT 0x3 | ||
| 42 | |||
| 43 | #define WM8350_GPIO1_GPIO_IN 0x0 | ||
| 44 | #define WM8350_GPIO1_GPIO_OUT 0x0 | ||
| 45 | #define WM8350_GPIO1_PWR_ON_IN 0x1 | ||
| 46 | #define WM8350_GPIO1_DO_CONF_OUT 0x1 | ||
| 47 | #define WM8350_GPIO1_LDO_EN_IN 0x2 | ||
| 48 | #define WM8350_GPIO1_RESET_OUT 0x2 | ||
| 49 | #define WM8350_GPIO1_LPWR2_IN 0x3 | ||
| 50 | #define WM8350_GPIO1_MEMRST_OUT 0x3 | ||
| 51 | |||
| 52 | #define WM8350_GPIO2_GPIO_IN 0x0 | ||
| 53 | #define WM8350_GPIO2_GPIO_OUT 0x0 | ||
| 54 | #define WM8350_GPIO2_PWR_ON_IN 0x1 | ||
| 55 | #define WM8350_GPIO2_PWR_ON_OUT 0x1 | ||
| 56 | #define WM8350_GPIO2_WAKE_UP_IN 0x2 | ||
| 57 | #define WM8350_GPIO2_VRTC_OUT 0x2 | ||
| 58 | #define WM8350_GPIO2_32KHZ_IN 0x3 | ||
| 59 | #define WM8350_GPIO2_32KHZ_OUT 0x3 | ||
| 60 | |||
| 61 | #define WM8350_GPIO3_GPIO_IN 0x0 | ||
| 62 | #define WM8350_GPIO3_GPIO_OUT 0x0 | ||
| 63 | #define WM8350_GPIO3_PWR_ON_IN 0x1 | ||
| 64 | #define WM8350_GPIO3_P_CLK_OUT 0x1 | ||
| 65 | #define WM8350_GPIO3_LDO_EN_IN 0x2 | ||
| 66 | #define WM8350_GPIO3_VRTC_OUT 0x2 | ||
| 67 | #define WM8350_GPIO3_PWR_OFF_IN 0x3 | ||
| 68 | #define WM8350_GPIO3_32KHZ_OUT 0x3 | ||
| 69 | |||
| 70 | #define WM8350_GPIO4_GPIO_IN 0x0 | ||
| 71 | #define WM8350_GPIO4_GPIO_OUT 0x0 | ||
| 72 | #define WM8350_GPIO4_MR_IN 0x1 | ||
| 73 | #define WM8350_GPIO4_MEM_RST_OUT 0x1 | ||
| 74 | #define WM8350_GPIO4_FLASH_IN 0x2 | ||
| 75 | #define WM8350_GPIO4_ADA_OUT 0x2 | ||
| 76 | #define WM8350_GPIO4_HIBERNATE_IN 0x3 | ||
| 77 | #define WM8350_GPIO4_FLASH_OUT 0x3 | ||
| 78 | #define WM8350_GPIO4_MICDET_OUT 0x4 | ||
| 79 | #define WM8350_GPIO4_MICSHT_OUT 0x5 | ||
| 80 | |||
| 81 | #define WM8350_GPIO5_GPIO_IN 0x0 | ||
| 82 | #define WM8350_GPIO5_GPIO_OUT 0x0 | ||
| 83 | #define WM8350_GPIO5_LPWR1_IN 0x1 | ||
| 84 | #define WM8350_GPIO5_P_CLK_OUT 0x1 | ||
| 85 | #define WM8350_GPIO5_ADCLRCLK_IN 0x2 | ||
| 86 | #define WM8350_GPIO5_ADCLRCLK_OUT 0x2 | ||
| 87 | #define WM8350_GPIO5_HIBERNATE_IN 0x3 | ||
| 88 | #define WM8350_GPIO5_32KHZ_OUT 0x3 | ||
| 89 | #define WM8350_GPIO5_MICDET_OUT 0x4 | ||
| 90 | #define WM8350_GPIO5_MICSHT_OUT 0x5 | ||
| 91 | #define WM8350_GPIO5_ADA_OUT 0x6 | ||
| 92 | #define WM8350_GPIO5_OPCLK_OUT 0x7 | ||
| 93 | |||
| 94 | #define WM8350_GPIO6_GPIO_IN 0x0 | ||
| 95 | #define WM8350_GPIO6_GPIO_OUT 0x0 | ||
| 96 | #define WM8350_GPIO6_LPWR2_IN 0x1 | ||
| 97 | #define WM8350_GPIO6_MEMRST_OUT 0x1 | ||
| 98 | #define WM8350_GPIO6_FLASH_IN 0x2 | ||
| 99 | #define WM8350_GPIO6_ADA_OUT 0x2 | ||
| 100 | #define WM8350_GPIO6_HIBERNATE_IN 0x3 | ||
| 101 | #define WM8350_GPIO6_RTC_OUT 0x3 | ||
| 102 | #define WM8350_GPIO6_MICDET_OUT 0x4 | ||
| 103 | #define WM8350_GPIO6_MICSHT_OUT 0x5 | ||
| 104 | #define WM8350_GPIO6_ADCLRCLKB_OUT 0x6 | ||
| 105 | #define WM8350_GPIO6_SDOUT_OUT 0x7 | ||
| 106 | |||
| 107 | #define WM8350_GPIO7_GPIO_IN 0x0 | ||
| 108 | #define WM8350_GPIO7_GPIO_OUT 0x0 | ||
| 109 | #define WM8350_GPIO7_LPWR3_IN 0x1 | ||
| 110 | #define WM8350_GPIO7_P_CLK_OUT 0x1 | ||
| 111 | #define WM8350_GPIO7_MASK_IN 0x2 | ||
| 112 | #define WM8350_GPIO7_VCC_FAULT_OUT 0x2 | ||
| 113 | #define WM8350_GPIO7_HIBERNATE_IN 0x3 | ||
| 114 | #define WM8350_GPIO7_BATT_FAULT_OUT 0x3 | ||
| 115 | #define WM8350_GPIO7_MICDET_OUT 0x4 | ||
| 116 | #define WM8350_GPIO7_MICSHT_OUT 0x5 | ||
| 117 | #define WM8350_GPIO7_ADA_OUT 0x6 | ||
| 118 | #define WM8350_GPIO7_CSB_IN 0x7 | ||
| 119 | |||
| 120 | #define WM8350_GPIO8_GPIO_IN 0x0 | ||
| 121 | #define WM8350_GPIO8_GPIO_OUT 0x0 | ||
| 122 | #define WM8350_GPIO8_MR_IN 0x1 | ||
| 123 | #define WM8350_GPIO8_VCC_FAULT_OUT 0x1 | ||
| 124 | #define WM8350_GPIO8_ADCBCLK_IN 0x2 | ||
| 125 | #define WM8350_GPIO8_ADCBCLK_OUT 0x2 | ||
| 126 | #define WM8350_GPIO8_PWR_OFF_IN 0x3 | ||
| 127 | #define WM8350_GPIO8_BATT_FAULT_OUT 0x3 | ||
| 128 | #define WM8350_GPIO8_ALTSCL_IN 0xf | ||
| 129 | |||
| 130 | #define WM8350_GPIO9_GPIO_IN 0x0 | ||
| 131 | #define WM8350_GPIO9_GPIO_OUT 0x0 | ||
| 132 | #define WM8350_GPIO9_HEARTBEAT_IN 0x1 | ||
| 133 | #define WM8350_GPIO9_VCC_FAULT_OUT 0x1 | ||
| 134 | #define WM8350_GPIO9_MASK_IN 0x2 | ||
| 135 | #define WM8350_GPIO9_LINE_GT_BATT_OUT 0x2 | ||
| 136 | #define WM8350_GPIO9_PWR_OFF_IN 0x3 | ||
| 137 | #define WM8350_GPIO9_BATT_FAULT_OUT 0x3 | ||
| 138 | #define WM8350_GPIO9_ALTSDA_OUT 0xf | ||
| 139 | |||
| 140 | #define WM8350_GPIO10_GPIO_IN 0x0 | ||
| 141 | #define WM8350_GPIO10_GPIO_OUT 0x0 | ||
| 142 | #define WM8350_GPIO10_ISINKC_OUT 0x1 | ||
| 143 | #define WM8350_GPIO10_PWR_OFF_IN 0x2 | ||
| 144 | #define WM8350_GPIO10_LINE_GT_BATT_OUT 0x2 | ||
| 145 | #define WM8350_GPIO10_CHD_IND_IN 0x3 | ||
| 146 | |||
| 147 | #define WM8350_GPIO11_GPIO_IN 0x0 | ||
| 148 | #define WM8350_GPIO11_GPIO_OUT 0x0 | ||
| 149 | #define WM8350_GPIO11_ISINKD_OUT 0x1 | ||
| 150 | #define WM8350_GPIO11_WAKEUP_IN 0x2 | ||
| 151 | #define WM8350_GPIO11_LINE_GT_BATT_OUT 0x2 | ||
| 152 | #define WM8350_GPIO11_CHD_IND_IN 0x3 | ||
| 153 | |||
| 154 | #define WM8350_GPIO12_GPIO_IN 0x0 | ||
| 155 | #define WM8350_GPIO12_GPIO_OUT 0x0 | ||
| 156 | #define WM8350_GPIO12_ISINKE_OUT 0x1 | ||
| 157 | #define WM8350_GPIO12_LINE_GT_BATT_OUT 0x2 | ||
| 158 | #define WM8350_GPIO12_LINE_EN_OUT 0x3 | ||
| 159 | #define WM8350_GPIO12_32KHZ_OUT 0x4 | ||
| 160 | |||
| 161 | #define WM8350_GPIO_DIR_IN 0 | ||
| 162 | #define WM8350_GPIO_DIR_OUT 1 | ||
| 163 | #define WM8350_GPIO_ACTIVE_LOW 0 | ||
| 164 | #define WM8350_GPIO_ACTIVE_HIGH 1 | ||
| 165 | #define WM8350_GPIO_PULL_NONE 0 | ||
| 166 | #define WM8350_GPIO_PULL_UP 1 | ||
| 167 | #define WM8350_GPIO_PULL_DOWN 2 | ||
| 168 | #define WM8350_GPIO_INVERT_OFF 0 | ||
| 169 | #define WM8350_GPIO_INVERT_ON 1 | ||
| 170 | #define WM8350_GPIO_DEBOUNCE_OFF 0 | ||
| 171 | #define WM8350_GPIO_DEBOUNCE_ON 1 | ||
| 172 | |||
| 173 | /* | ||
| 174 | * R128 (0x80) - GPIO Debounce | ||
| 175 | */ | ||
| 176 | #define WM8350_GP12_DB 0x1000 | ||
| 177 | #define WM8350_GP11_DB 0x0800 | ||
| 178 | #define WM8350_GP10_DB 0x0400 | ||
| 179 | #define WM8350_GP9_DB 0x0200 | ||
| 180 | #define WM8350_GP8_DB 0x0100 | ||
| 181 | #define WM8350_GP7_DB 0x0080 | ||
| 182 | #define WM8350_GP6_DB 0x0040 | ||
| 183 | #define WM8350_GP5_DB 0x0020 | ||
| 184 | #define WM8350_GP4_DB 0x0010 | ||
| 185 | #define WM8350_GP3_DB 0x0008 | ||
| 186 | #define WM8350_GP2_DB 0x0004 | ||
| 187 | #define WM8350_GP1_DB 0x0002 | ||
| 188 | #define WM8350_GP0_DB 0x0001 | ||
| 189 | |||
| 190 | /* | ||
