include/linux/mfd/adp5520.h

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   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Definitions and platform data for Analog Devices
   4  * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
   5  *
   6  * Copyright 2009 Analog Devices Inc.
   7  */
   8 
   9 
  10 #ifndef __LINUX_MFD_ADP5520_H
  11 #define __LINUX_MFD_ADP5520_H
  12 
  13 #define ID_ADP5520              5520
  14 #define ID_ADP5501              5501
  15 
  16 /*
  17  * ADP5520/ADP5501 Register Map
  18  */
  19 
  20 #define ADP5520_MODE_STATUS             0x00
  21 #define ADP5520_INTERRUPT_ENABLE        0x01
  22 #define ADP5520_BL_CONTROL              0x02
  23 #define ADP5520_BL_TIME                 0x03
  24 #define ADP5520_BL_FADE                 0x04
  25 #define ADP5520_DAYLIGHT_MAX            0x05
  26 #define ADP5520_DAYLIGHT_DIM            0x06
  27 #define ADP5520_OFFICE_MAX              0x07
  28 #define ADP5520_OFFICE_DIM              0x08
  29 #define ADP5520_DARK_MAX                0x09
  30 #define ADP5520_DARK_DIM                0x0A
  31 #define ADP5520_BL_VALUE                0x0B
  32 #define ADP5520_ALS_CMPR_CFG            0x0C
  33 #define ADP5520_L2_TRIP                 0x0D
  34 #define ADP5520_L2_HYS                  0x0E
  35 #define ADP5520_L3_TRIP                 0x0F
  36 #define ADP5520_L3_HYS                  0x10
  37 #define ADP5520_LED_CONTROL             0x11
  38 #define ADP5520_LED_TIME                0x12
  39 #define ADP5520_LED_FADE                0x13
  40 #define ADP5520_LED1_CURRENT            0x14
  41 #define ADP5520_LED2_CURRENT            0x15
  42 #define ADP5520_LED3_CURRENT            0x16
  43 
  44 /*
  45  * ADP5520 Register Map
  46  */
  47 
  48 #define ADP5520_GPIO_CFG_1              0x17
  49 #define ADP5520_GPIO_CFG_2              0x18
  50 #define ADP5520_GPIO_IN                 0x19
  51 #define ADP5520_GPIO_OUT                0x1A
  52 #define ADP5520_GPIO_INT_EN             0x1B
  53 #define ADP5520_GPIO_INT_STAT           0x1C
  54 #define ADP5520_GPIO_INT_LVL            0x1D
  55 #define ADP5520_GPIO_DEBOUNCE           0x1E
  56 #define ADP5520_GPIO_PULLUP             0x1F
  57 #define ADP5520_KP_INT_STAT_1           0x20
  58 #define ADP5520_KP_INT_STAT_2           0x21
  59 #define ADP5520_KR_INT_STAT_1           0x22
  60 #define ADP5520_KR_INT_STAT_2           0x23
  61 #define ADP5520_KEY_STAT_1              0x24
  62 #define ADP5520_KEY_STAT_2              0x25
  63 
  64 /*
  65  * MODE_STATUS bits
  66  */
  67 
  68 #define ADP5520_nSTNBY          (1 << 7)
  69 #define ADP5520_BL_EN           (1 << 6)
  70 #define ADP5520_DIM_EN          (1 << 5)
  71 #define ADP5520_OVP_INT         (1 << 4)
  72 #define ADP5520_CMPR_INT        (1 << 3)
  73 #define ADP5520_GPI_INT         (1 << 2)
  74 #define ADP5520_KR_INT          (1 << 1)
  75 #define ADP5520_KP_INT          (1 << 0)
  76 
  77 /*
  78  * INTERRUPT_ENABLE bits
  79  */
  80 
  81 #define ADP5520_AUTO_LD_EN      (1 << 4)
  82 #define ADP5520_CMPR_IEN        (1 << 3)
  83 #define ADP5520_OVP_IEN         (1 << 2)
  84 #define ADP5520_KR_IEN          (1 << 1)
  85 #define ADP5520_KP_IEN          (1 << 0)
  86 
  87 /*
  88  * BL_CONTROL bits
  89  */
  90 
  91 #define ADP5520_BL_LVL          ((x) << 5)
  92 #define ADP5520_BL_LAW          ((x) << 4)
  93 #define ADP5520_BL_AUTO_ADJ     (1 << 3)
  94 #define ADP5520_OVP_EN          (1 << 2)
  95 #define ADP5520_FOVR            (1 << 1)
  96 #define ADP5520_KP_BL_EN        (1 << 0)
  97 
  98 /*
  99  * ALS_CMPR_CFG bits
 100  */
 101 
 102 #define ADP5520_L3_OUT          (1 << 3)
 103 #define ADP5520_L2_OUT          (1 << 2)
 104 #define ADP5520_L3_EN           (1 << 1)
 105 
 106 #define ADP5020_MAX_BRIGHTNESS  0x7F
 107 
 108 #define FADE_VAL(in, out)       ((0xF & (in)) | ((0xF & (out)) << 4))
 109 #define BL_CTRL_VAL(law, auto)  (((1 & (auto)) << 3) | ((0x3 & (law)) << 4))
 110 #define ALS_CMPR_CFG_VAL(filt, l3_en)   (((0x7 & filt) << 5) | l3_en)
 111 
 112 /*
 113  * LEDs subdevice bits and masks
 114  */
 115 
 116 #define ADP5520_01_MAXLEDS 3
 117 
 118 #define ADP5520_FLAG_LED_MASK           0x3
 119 #define ADP5520_FLAG_OFFT_SHIFT         8
 120 #define ADP5520_FLAG_OFFT_MASK          0x3
 121 
 122 #define ADP5520_R3_MODE         (1 << 5)
 123 #define ADP5520_C3_MODE         (1 << 4)
 124 #define ADP5520_LED_LAW         (1 << 3)
 125 #define ADP5520_LED3_EN         (1 << 2)
 126 #define ADP5520_LED2_EN         (1 << 1)
 127 #define ADP5520_LED1_EN         (1 << 0)
 128 
 129 /*
 130  * GPIO subdevice bits and masks
 131  */
 132 
 133 #define ADP5520_MAXGPIOS        8
 134 
 135 #define ADP5520_GPIO_C3         (1 << 7)        /* LED2 or GPIO7 aka C3 */
 136 #define ADP5520_GPIO_C2         (1 << 6)
 137 #define ADP5520_GPIO_C1         (1 << 5)
 138 #define ADP5520_GPIO_C0         (1 << 4)
 139 #define ADP5520_GPIO_R3         (1 << 3)        /* LED3 or GPIO3 aka R3 */
 140 #define ADP5520_GPIO_R2         (1 << 2)
 141 #define ADP5520_GPIO_R1         (1 << 1)
 142 #define ADP5520_GPIO_R0         (1 << 0)
 143 
 144 struct adp5520_gpio_platform_data {
 145         unsigned gpio_start;
 146         u8 gpio_en_mask;
 147         u8 gpio_pullup_mask;
 148 };
 149 
 150 /*
 151  * Keypad subdevice bits and masks
 152  */
 153 
 154 #define ADP5520_MAXKEYS 16
 155 
 156 #define ADP5520_COL_C3          (1 << 7)        /* LED2 or GPIO7 aka C3 */
 157 #define ADP5520_COL_C2          (1 << 6)
 158 #define ADP5520_COL_C1          (1 << 5)
 159 #define ADP5520_COL_C0          (1 << 4)
 160 #define ADP5520_ROW_R3          (1 << 3)        /* LED3 or GPIO3 aka R3 */
 161 #define ADP5520_ROW_R2          (1 << 2)
 162 #define ADP5520_ROW_R1          (1 << 1)
 163 #define ADP5520_ROW_R0          (1 << 0)
 164 
 165 #define ADP5520_KEY(row, col) (col + row * 4)
 166 #define ADP5520_KEYMAPSIZE      ADP5520_MAXKEYS
 167 
 168 struct adp5520_keys_platform_data {
 169         int rows_en_mask;               /* Number of rows */
 170         int cols_en_mask;               /* Number of columns */
 171         const unsigned short *keymap;   /* Pointer to keymap */
 172         unsigned short keymapsize;      /* Keymap size */
 173         unsigned repeat:1;              /* Enable key repeat */
 174 };
 175 
 176 
 177 /*
 178  * LEDs subdevice platform data
 179  */
 180 
 181 #define FLAG_ID_ADP5520_LED1_ADP5501_LED0       1       /* ADP5520 PIN ILED */
 182 #define FLAG_ID_ADP5520_LED2_ADP5501_LED1       2       /* ADP5520 PIN C3 */
 183 #define FLAG_ID_ADP5520_LED3_ADP5501_LED2       3       /* ADP5520 PIN R3 */
 184 
 185 #define ADP5520_LED_DIS_BLINK   (0 << ADP5520_FLAG_OFFT_SHIFT)
 186 #define ADP5520_LED_OFFT_600ms  (1 << ADP5520_FLAG_OFFT_SHIFT)
 187 #define ADP5520_LED_OFFT_800ms  (2 << ADP5520_FLAG_OFFT_SHIFT)
 188 #define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT)
 189 
 190 #define ADP5520_LED_ONT_200ms   0
 191 #define ADP5520_LED_ONT_600ms   1
 192 #define ADP5520_LED_ONT_800ms   2
 193 #define ADP5520_LED_ONT_1200ms  3
 194 
 195 struct adp5520_leds_platform_data {
 196         int num_leds;
 197         struct led_info *leds;
 198         u8 fade_in;             /* Backlight Fade-In Timer */
 199         u8 fade_out;            /* Backlight Fade-Out Timer */
 200         u8 led_on_time;
 201 };
 202 
 203 /*
 204  * Backlight subdevice platform data
 205  */
 206 
 207 #define ADP5520_FADE_T_DIS      0       /* Fade Timer Disabled */
 208 #define ADP5520_FADE_T_300ms    1       /* 0.3 Sec */
 209 #define ADP5520_FADE_T_600ms    2
 210 #define ADP5520_FADE_T_900ms    3
 211 #define ADP5520_FADE_T_1200ms   4
 212 #define ADP5520_FADE_T_1500ms   5
 213 #define ADP5520_FADE_T_1800ms   6
 214 #define ADP5520_FADE_T_2100ms   7
 215 #define ADP5520_FADE_T_2400ms   8
 216 #define ADP5520_FADE_T_2700ms   9
 217 #define ADP5520_FADE_T_3000ms   10
 218 #define ADP5520_FADE_T_3500ms   11
 219 #define ADP5520_FADE_T_4000ms   12
 220 #define ADP5520_FADE_T_4500ms   13
 221 #define ADP5520_FADE_T_5000ms   14
 222 #define ADP5520_FADE_T_5500ms   15      /* 5.5 Sec */
 223 
 224 #define ADP5520_BL_LAW_LINEAR   0
 225 #define ADP5520_BL_LAW_SQUARE   1
 226 #define ADP5520_BL_LAW_CUBIC1   2
 227 #define ADP5520_BL_LAW_CUBIC2   3
 228 
 229 #define ADP5520_BL_AMBL_FILT_80ms       0       /* Light sensor filter time */
 230 #define ADP5520_BL_AMBL_FILT_160ms      1
 231 #define ADP5520_BL_AMBL_FILT_320ms      2
 232 #define ADP5520_BL_AMBL_FILT_640ms      3
 233 #define ADP5520_BL_AMBL_FILT_1280ms     4
 234 #define ADP5520_BL_AMBL_FILT_2560ms     5
 235 #define ADP5520_BL_AMBL_FILT_5120ms     6
 236 #define ADP5520_BL_AMBL_FILT_10240ms    7       /* 10.24 sec */
 237 
 238         /*
 239          * Blacklight current 0..30mA
 240          */
 241 #define ADP5520_BL_CUR_mA(I)            ((I * 127) / 30)
 242 
 243         /*
 244          * L2 comparator current 0..1000uA
 245          */
 246 #define ADP5520_L2_COMP_CURR_uA(I)      ((I * 255) / 1000)
 247 
 248         /*
 249          * L3 comparator current 0..127uA
 250          */
 251 #define ADP5520_L3_COMP_CURR_uA(I)      ((I * 255) / 127)
 252 
 253 struct adp5520_backlight_platform_data {
 254         u8 fade_in;             /* Backlight Fade-In Timer */
 255         u8 fade_out;            /* Backlight Fade-Out Timer */
 256         u8 fade_led_law;        /* fade-on/fade-off transfer characteristic */
 257 
 258         u8 en_ambl_sens;        /* 1 = enable ambient light sensor */
 259         u8 abml_filt;           /* Light sensor filter time */
 260         u8 l1_daylight_max;     /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
 261         u8 l1_daylight_dim;     /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
 262         u8 l2_office_max;       /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
 263         u8 l2_office_dim;       /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
 264         u8 l3_dark_max;         /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
 265         u8 l3_dark_dim;         /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
 266         u8 l2_trip;             /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
 267         u8 l2_hyst;             /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
 268         u8 l3_trip;             /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
 269         u8 l3_hyst;             /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
 270 };
 271 
 272 /*
 273  * MFD chip platform data
 274  */
 275 
 276 struct adp5520_platform_data {
 277         struct adp5520_keys_platform_data *keys;
 278         struct adp5520_gpio_platform_data *gpio;
 279         struct adp5520_leds_platform_data *leds;
 280         struct adp5520_backlight_platform_data *backlight;
 281 };
 282 
 283 /*
 284  * MFD chip functions
 285  */
 286 
 287 extern int adp5520_read(struct device *dev, int reg, uint8_t *val);
 288 extern int adp5520_write(struct device *dev, int reg, u8 val);
 289 extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
 290 extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask);
 291 
 292 extern int adp5520_register_notifier(struct device *dev,
 293                  struct notifier_block *nb, unsigned int events);
 294 
 295 extern int adp5520_unregister_notifier(struct device *dev,
 296                 struct notifier_block *nb, unsigned int events);
 297 
 298 #endif /* __LINUX_MFD_ADP5520_H */
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root/include/linux/mfd/adp5520.h

INCLUDED FROM
