1 /* 2 * Definitions and platform data for Analog Devices 3 * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys) 4 * 5 * Copyright 2009 Analog Devices Inc. 6 * 7 * Licensed under the GPL-2 or later. 8 */ 9 10 11 #ifndef __LINUX_MFD_ADP5520_H 12 #define __LINUX_MFD_ADP5520_H 13 14 #define ID_ADP5520 5520 15 #define ID_ADP5501 5501 16 17 /* 18 * ADP5520/ADP5501 Register Map 19 */ 20 21 #define ADP5520_MODE_STATUS 0x00 22 #define ADP5520_INTERRUPT_ENABLE 0x01 23 #define ADP5520_BL_CONTROL 0x02 24 #define ADP5520_BL_TIME 0x03 25 #define ADP5520_BL_FADE 0x04 26 #define ADP5520_DAYLIGHT_MAX 0x05 27 #define ADP5520_DAYLIGHT_DIM 0x06 28 #define ADP5520_OFFICE_MAX 0x07 29 #define ADP5520_OFFICE_DIM 0x08 30 #define ADP5520_DARK_MAX 0x09 31 #define ADP5520_DARK_DIM 0x0A 32 #define ADP5520_BL_VALUE 0x0B 33 #define ADP5520_ALS_CMPR_CFG 0x0C 34 #define ADP5520_L2_TRIP 0x0D 35 #define ADP5520_L2_HYS 0x0E 36 #define ADP5520_L3_TRIP 0x0F 37 #define ADP5520_L3_HYS 0x10 38 #define ADP5520_LED_CONTROL 0x11 39 #define ADP5520_LED_TIME 0x12 40 #define ADP5520_LED_FADE 0x13 41 #define ADP5520_LED1_CURRENT 0x14 42 #define ADP5520_LED2_CURRENT 0x15 43 #define ADP5520_LED3_CURRENT 0x16 44 45 /* 46 * ADP5520 Register Map 47 */ 48 49 #define ADP5520_GPIO_CFG_1 0x17 50 #define ADP5520_GPIO_CFG_2 0x18 51 #define ADP5520_GPIO_IN 0x19 52 #define ADP5520_GPIO_OUT 0x1A 53 #define ADP5520_GPIO_INT_EN 0x1B 54 #define ADP5520_GPIO_INT_STAT 0x1C 55 #define ADP5520_GPIO_INT_LVL 0x1D 56 #define ADP5520_GPIO_DEBOUNCE 0x1E 57 #define ADP5520_GPIO_PULLUP 0x1F 58 #define ADP5520_KP_INT_STAT_1 0x20 59 #define ADP5520_KP_INT_STAT_2 0x21 60 #define ADP5520_KR_INT_STAT_1 0x22 61 #define ADP5520_KR_INT_STAT_2 0x23 62 #define ADP5520_KEY_STAT_1 0x24 63 #define ADP5520_KEY_STAT_2 0x25 64 65 /* 66 * MODE_STATUS bits 67 */ 68 69 #define ADP5520_nSTNBY (1 << 7) 70 #define ADP5520_BL_EN (1 << 6) 71 #define ADP5520_DIM_EN (1 << 5) 72 #define ADP5520_OVP_INT (1 << 4) 73 #define ADP5520_CMPR_INT (1 << 3) 74 #define ADP5520_GPI_INT (1 << 2) 75 #define ADP5520_KR_INT (1 << 1) 76 #define ADP5520_KP_INT (1 << 0) 77 78 /* 79 * INTERRUPT_ENABLE bits 80 */ 81 82 #define ADP5520_AUTO_LD_EN (1 << 4) 83 #define ADP5520_CMPR_IEN (1 << 3) 84 #define ADP5520_OVP_IEN (1 << 2) 85 #define ADP5520_KR_IEN (1 << 1) 86 #define ADP5520_KP_IEN (1 << 0) 87 88 /* 89 * BL_CONTROL bits 90 */ 91 92 #define ADP5520_BL_LVL ((x) << 5) 93 #define ADP5520_BL_LAW ((x) << 4) 94 #define ADP5520_BL_AUTO_ADJ (1 << 3) 95 #define ADP5520_OVP_EN (1 << 2) 96 #define ADP5520_FOVR (1 << 1) 97 #define ADP5520_KP_BL_EN (1 << 0) 98 99 /* 100 * ALS_CMPR_CFG bits 101 */ 102 103 #define ADP5520_L3_OUT (1 << 3) 104 #define ADP5520_L2_OUT (1 << 2) 105 #define ADP5520_L3_EN (1 << 1) 106 107 #define ADP5020_MAX_BRIGHTNESS 0x7F 108 109 #define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4)) 110 #define BL_CTRL_VAL(law, auto) (((1 & (auto)) << 3) | ((0x3 & (law)) << 4)) 111 #define ALS_CMPR_CFG_VAL(filt, l3_en) (((0x7 & filt) << 5) | l3_en) 112 113 /* 114 * LEDs subdevice bits and masks 115 */ 116 117 #define ADP5520_01_MAXLEDS 3 118 119 #define ADP5520_FLAG_LED_MASK 0x3 120 #define ADP5520_FLAG_OFFT_SHIFT 8 121 #define ADP5520_FLAG_OFFT_MASK 0x3 122 123 #define ADP5520_R3_MODE (1 << 5) 124 #define ADP5520_C3_MODE (1 << 4) 125 #define ADP5520_LED_LAW (1 << 3) 126 #define ADP5520_LED3_EN (1 << 2) 127 #define ADP5520_LED2_EN (1 << 1) 128 #define ADP5520_LED1_EN (1 << 0) 129 130 /* 131 * GPIO subdevice bits and masks 132 */ 133 134 #define ADP5520_MAXGPIOS 8 135 136 #define ADP5520_GPIO_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */ 137 #define ADP5520_GPIO_C2 (1 << 6) 138 #define ADP5520_GPIO_C1 (1 << 5) 139 #define ADP5520_GPIO_C0 (1 << 4) 140 #define ADP5520_GPIO_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */ 141 #define ADP5520_GPIO_R2 (1 << 2) 142 #define ADP5520_GPIO_R1 (1 << 1) 143 #define ADP5520_GPIO_R0 (1 << 0) 144 145 struct adp5520_gpio_platform_data { 146 unsigned gpio_start; 147 u8 gpio_en_mask; 148 u8 gpio_pullup_mask; 149 }; 150 151 /* 152 * Keypad subdevice bits and masks 153 */ 154 155 #define ADP5520_MAXKEYS 16 156 157 #define ADP5520_COL_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */ 158 #define ADP5520_COL_C2 (1 << 6) 159 #define ADP5520_COL_C1 (1 << 5) 160 #define ADP5520_COL_C0 (1 << 4) 161 #define ADP5520_ROW_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */ 162 #define ADP5520_ROW_R2 (1 << 2) 163 #define ADP5520_ROW_R1 (1 << 1) 164 #define ADP5520_ROW_R0 (1 << 0) 165 166 #define ADP5520_KEY(row, col) (col + row * 4) 167 #define ADP5520_KEYMAPSIZE ADP5520_MAXKEYS 168 169 struct adp5520_keys_platform_data { 170 int rows_en_mask; /* Number of rows */ 171 int cols_en_mask; /* Number of columns */ 172 const unsigned short *keymap; /* Pointer to keymap */ 173 unsigned short keymapsize; /* Keymap size */ 174 unsigned repeat:1; /* Enable key repeat */ 175 }; 176 177 178 /* 179 * LEDs subdevice platform data 180 */ 181 182 #define FLAG_ID_ADP5520_LED1_ADP5501_LED0 1 /* ADP5520 PIN ILED */ 183 #define FLAG_ID_ADP5520_LED2_ADP5501_LED1 2 /* ADP5520 PIN C3 */ 184 #define FLAG_ID_ADP5520_LED3_ADP5501_LED2 3 /* ADP5520 PIN R3 */ 185 186 #define ADP5520_LED_DIS_BLINK (0 << ADP5520_FLAG_OFFT_SHIFT) 187 #define ADP5520_LED_OFFT_600ms (1 << ADP5520_FLAG_OFFT_SHIFT) 188 #define ADP5520_LED_OFFT_800ms (2 << ADP5520_FLAG_OFFT_SHIFT) 189 #define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT) 190 191 #define ADP5520_LED_ONT_200ms 0 192 #define ADP5520_LED_ONT_600ms 1 193 #define ADP5520_LED_ONT_800ms 2 194 #define ADP5520_LED_ONT_1200ms 3 195 196 struct adp5520_leds_platform_data { 197 int num_leds; 198 struct led_info *leds; 199 u8 fade_in; /* Backlight Fade-In Timer */ 200 u8 fade_out; /* Backlight Fade-Out Timer */ 201 u8 led_on_time; 202 }; 203 204 /* 205 * Backlight subdevice platform data 206 */ 207 208 #define ADP5520_FADE_T_DIS 0 /* Fade Timer Disabled */ 209 #define ADP5520_FADE_T_300ms 1 /* 0.3 Sec */ 210 #define ADP5520_FADE_T_600ms 2 211 #define ADP5520_FADE_T_900ms 3 212 #define ADP5520_FADE_T_1200ms 4 213 #define ADP5520_FADE_T_1500ms 5 214 #define ADP5520_FADE_T_1800ms 6 215 #define ADP5520_FADE_T_2100ms 7 216 #define ADP5520_FADE_T_2400ms 8 217 #define ADP5520_FADE_T_2700ms 9 218 #define ADP5520_FADE_T_3000ms 10 219 #define ADP5520_FADE_T_3500ms 11 220 #define ADP5520_FADE_T_4000ms 12 221 #define ADP5520_FADE_T_4500ms 13 222 #define ADP5520_FADE_T_5000ms 14 223 #define ADP5520_FADE_T_5500ms 15 /* 5.5 Sec */ 224 225 #define ADP5520_BL_LAW_LINEAR 0 226 #define ADP5520_BL_LAW_SQUARE 1 227 #define ADP5520_BL_LAW_CUBIC1 2 228 #define ADP5520_BL_LAW_CUBIC2 3 229 230 #define ADP5520_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */ 231 #define ADP5520_BL_AMBL_FILT_160ms 1 232 #define ADP5520_BL_AMBL_FILT_320ms 2 233 #define ADP5520_BL_AMBL_FILT_640ms 3 234 #define ADP5520_BL_AMBL_FILT_1280ms 4 235 #define ADP5520_BL_AMBL_FILT_2560ms 5 236 #define ADP5520_BL_AMBL_FILT_5120ms 6 237 #define ADP5520_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */ 238 239 /* 240 * Blacklight current 0..30mA 241 */ 242 #define ADP5520_BL_CUR_mA(I) ((I * 127) / 30) 243 244 /* 245 * L2 comparator current 0..1000uA 246 */ 247 #define ADP5520_L2_COMP_CURR_uA(I) ((I * 255) / 1000) 248 249 /* 250 * L3 comparator current 0..127uA 251 */ 252 #define ADP5520_L3_COMP_CURR_uA(I) ((I * 255) / 127) 253 254 struct adp5520_backlight_platform_data { 255 u8 fade_in; /* Backlight Fade-In Timer */ 256 u8 fade_out; /* Backlight Fade-Out Timer */ 257 u8 fade_led_law; /* fade-on/fade-off transfer characteristic */ 258 259 u8 en_ambl_sens; /* 1 = enable ambient light sensor */ 260 u8 abml_filt; /* Light sensor filter time */ 261 u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ 262 u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ 263 u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ 264 u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ 265 u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ 266 u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ 267 u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */ 268 u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */ 269 u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */ 270 u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */ 271 }; 272 273 /* 274 * MFD chip platform data 275 */ 276 277 struct adp5520_platform_data { 278 struct adp5520_keys_platform_data *keys; 279 struct adp5520_gpio_platform_data *gpio; 280 struct adp5520_leds_platform_data *leds; 281 struct adp5520_backlight_platform_data *backlight; 282 }; 283 284 /* 285 * MFD chip functions 286 */ 287 288 extern int adp5520_read(struct device *dev, int reg, uint8_t *val); 289 extern int adp5520_write(struct device *dev, int reg, u8 val); 290 extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask); 291 extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask); 292 293 extern int adp5520_register_notifier(struct device *dev, 294 struct notifier_block *nb, unsigned int events); 295 296 extern int adp5520_unregister_notifier(struct device *dev, 297 struct notifier_block *nb, unsigned int events); 298 299 #endif /* __LINUX_MFD_ADP5520_H */ 300