root/include/linux/mfd/88pm80x.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. pm80x_request_irq
  2. pm80x_free_irq
  3. pm80x_dev_suspend
  4. pm80x_dev_resume

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Marvell 88PM80x Interface
   4  *
   5  * Copyright (C) 2012 Marvell International Ltd.
   6  * Qiao Zhou <zhouqiao@marvell.com>
   7  */
   8 
   9 #ifndef __LINUX_MFD_88PM80X_H
  10 #define __LINUX_MFD_88PM80X_H
  11 
  12 #include <linux/platform_device.h>
  13 #include <linux/interrupt.h>
  14 #include <linux/regmap.h>
  15 #include <linux/atomic.h>
  16 
  17 enum {
  18         CHIP_INVALID = 0,
  19         CHIP_PM800,
  20         CHIP_PM805,
  21         CHIP_PM860,
  22         CHIP_MAX,
  23 };
  24 
  25 enum {
  26         PM800_ID_BUCK1 = 0,
  27         PM800_ID_BUCK2,
  28         PM800_ID_BUCK3,
  29         PM800_ID_BUCK4,
  30         PM800_ID_BUCK5,
  31 
  32         PM800_ID_LDO1,
  33         PM800_ID_LDO2,
  34         PM800_ID_LDO3,
  35         PM800_ID_LDO4,
  36         PM800_ID_LDO5,
  37         PM800_ID_LDO6,
  38         PM800_ID_LDO7,
  39         PM800_ID_LDO8,
  40         PM800_ID_LDO9,
  41         PM800_ID_LDO10,
  42         PM800_ID_LDO11,
  43         PM800_ID_LDO12,
  44         PM800_ID_LDO13,
  45         PM800_ID_LDO14,
  46         PM800_ID_LDO15,
  47         PM800_ID_LDO16,
  48         PM800_ID_LDO17,
  49         PM800_ID_LDO18,
  50         PM800_ID_LDO19,
  51 
  52         PM800_ID_RG_MAX,
  53 };
  54 #define PM800_MAX_REGULATOR     PM800_ID_RG_MAX /* 5 Bucks, 19 LDOs */
  55 #define PM800_NUM_BUCK (5)      /*5 Bucks */
  56 #define PM800_NUM_LDO (19)      /*19 Bucks */
  57 
  58 /* page 0 basic: slave adder 0x60 */
  59 
  60 #define PM800_STATUS_1                  (0x01)
  61 #define PM800_ONKEY_STS1                BIT(0)
  62 #define PM800_EXTON_STS1                BIT(1)
  63 #define PM800_CHG_STS1                  BIT(2)
  64 #define PM800_BAT_STS1                  BIT(3)
  65 #define PM800_VBUS_STS1                 BIT(4)
  66 #define PM800_LDO_PGOOD_STS1            BIT(5)
  67 #define PM800_BUCK_PGOOD_STS1           BIT(6)
  68 
  69 #define PM800_STATUS_2                  (0x02)
  70 #define PM800_RTC_ALARM_STS2            BIT(0)
  71 
  72 /* Wakeup Registers */
  73 #define PM800_WAKEUP1                   (0x0D)
  74 
  75 #define PM800_WAKEUP2                   (0x0E)
  76 #define PM800_WAKEUP2_INV_INT           BIT(0)
  77 #define PM800_WAKEUP2_INT_CLEAR         BIT(1)
  78 #define PM800_WAKEUP2_INT_MASK          BIT(2)
  79 
  80 #define PM800_POWER_UP_LOG              (0x10)
  81 
  82 /* Referance and low power registers */
  83 #define PM800_LOW_POWER1                (0x20)
  84 #define PM800_LOW_POWER2                (0x21)
  85 #define PM800_LOW_POWER_CONFIG3         (0x22)
  86 #define PM800_LOW_POWER_CONFIG4         (0x23)
  87 
  88 /* GPIO register */
  89 #define PM800_GPIO_0_1_CNTRL            (0x30)
  90 #define PM800_GPIO0_VAL                 BIT(0)
  91 #define PM800_GPIO0_GPIO_MODE(x)        (x << 1)
  92 #define PM800_GPIO1_VAL                 BIT(4)
  93 #define PM800_GPIO1_GPIO_MODE(x)        (x << 5)
  94 
  95 #define PM800_GPIO_2_3_CNTRL            (0x31)
  96 #define PM800_GPIO2_VAL                 BIT(0)
  97 #define PM800_GPIO2_GPIO_MODE(x)        (x << 1)
  98 #define PM800_GPIO3_VAL                 BIT(4)
  99 #define PM800_GPIO3_GPIO_MODE(x)        (x << 5)
 100 #define PM800_GPIO3_MODE_MASK           0x1F
 101 #define PM800_GPIO3_HEADSET_MODE        PM800_GPIO3_GPIO_MODE(6)
 102 
 103 #define PM800_GPIO_4_CNTRL              (0x32)
 104 #define PM800_GPIO4_VAL                 BIT(0)
 105 #define PM800_GPIO4_GPIO_MODE(x)        (x << 1)
 106 
 107 #define PM800_HEADSET_CNTRL             (0x38)
 108 #define PM800_HEADSET_DET_EN            BIT(7)
 109 #define PM800_HSDET_SLP                 BIT(1)
 110 /* PWM register */
 111 #define PM800_PWM1                      (0x40)
 112 #define PM800_PWM2                      (0x41)
 113 #define PM800_PWM3                      (0x42)
 114 #define PM800_PWM4                      (0x43)
 115 
 116 /* RTC Registers */
 117 #define PM800_RTC_CONTROL               (0xD0)
 118 #define PM800_RTC_MISC1                 (0xE1)
 119 #define PM800_RTC_MISC2                 (0xE2)
 120 #define PM800_RTC_MISC3                 (0xE3)
 121 #define PM800_RTC_MISC4                 (0xE4)
 122 #define PM800_RTC_MISC5                 (0xE7)
 123 /* bit definitions of RTC Register 1 (0xD0) */
 124 #define PM800_ALARM1_EN                 BIT(0)
 125 #define PM800_ALARM_WAKEUP              BIT(4)
 126 #define PM800_ALARM                     BIT(5)
 127 #define PM800_RTC1_USE_XO               BIT(7)
 128 
 129 /* Regulator Control Registers: BUCK1,BUCK5,LDO1 have DVC */
 130 
 131 /* buck registers */
 132 #define PM800_SLEEP_BUCK1               (0x30)
 133 
 134 /* BUCK Sleep Mode Register 1: BUCK[1..4] */
 135 #define PM800_BUCK_SLP1                 (0x5A)
 136 #define PM800_BUCK1_SLP1_SHIFT          0
 137 #define PM800_BUCK1_SLP1_MASK           (0x3 << PM800_BUCK1_SLP1_SHIFT)
 138 
 139 /* page 2 GPADC: slave adder 0x02 */
 140 #define PM800_GPADC_MEAS_EN1            (0x01)
 141 #define PM800_MEAS_EN1_VBAT             BIT(2)
 142 #define PM800_GPADC_MEAS_EN2            (0x02)
 143 #define PM800_MEAS_EN2_RFTMP            BIT(0)
 144 #define PM800_MEAS_GP0_EN               BIT(2)
 145 #define PM800_MEAS_GP1_EN               BIT(3)
 146 #define PM800_MEAS_GP2_EN               BIT(4)
 147 #define PM800_MEAS_GP3_EN               BIT(5)
 148 #define PM800_MEAS_GP4_EN               BIT(6)
 149 
 150 #define PM800_GPADC_MISC_CONFIG1        (0x05)
 151 #define PM800_GPADC_MISC_CONFIG2        (0x06)
 152 #define PM800_GPADC_MISC_GPFSM_EN       BIT(0)
 153 #define PM800_GPADC_SLOW_MODE(x)        (x << 3)
 154 
 155 #define PM800_GPADC_MISC_CONFIG3        (0x09)
 156 #define PM800_GPADC_MISC_CONFIG4        (0x0A)
 157 
 158 #define PM800_GPADC_PREBIAS1            (0x0F)
 159 #define PM800_GPADC0_GP_PREBIAS_TIME(x) (x << 0)
 160 #define PM800_GPADC_PREBIAS2            (0x10)
 161 
 162 #define PM800_GP_BIAS_ENA1              (0x14)
 163 #define PM800_GPADC_GP_BIAS_EN0         BIT(0)
 164 #define PM800_GPADC_GP_BIAS_EN1         BIT(1)
 165 #define PM800_GPADC_GP_BIAS_EN2         BIT(2)
 166 #define PM800_GPADC_GP_BIAS_EN3         BIT(3)
 167 
 168 #define PM800_GP_BIAS_OUT1              (0x15)
 169 #define PM800_BIAS_OUT_GP0              BIT(0)
 170 #define PM800_BIAS_OUT_GP1              BIT(1)
 171 #define PM800_BIAS_OUT_GP2              BIT(2)
 172 #define PM800_BIAS_OUT_GP3              BIT(3)
 173 
 174 #define PM800_GPADC0_LOW_TH             0x20
 175 #define PM800_GPADC1_LOW_TH             0x21
 176 #define PM800_GPADC2_LOW_TH             0x22
 177 #define PM800_GPADC3_LOW_TH             0x23
 178 #define PM800_GPADC4_LOW_TH             0x24
 179 
 180 #define PM800_GPADC0_UPP_TH             0x30
 181 #define PM800_GPADC1_UPP_TH             0x31
 182 #define PM800_GPADC2_UPP_TH             0x32
 183 #define PM800_GPADC3_UPP_TH             0x33
 184 #define PM800_GPADC4_UPP_TH             0x34
 185 
 186 #define PM800_VBBAT_MEAS1               0x40
 187 #define PM800_VBBAT_MEAS2               0x41
 188 #define PM800_VBAT_MEAS1                0x42
 189 #define PM800_VBAT_MEAS2                0x43
 190 #define PM800_VSYS_MEAS1                0x44
 191 #define PM800_VSYS_MEAS2                0x45
 192 #define PM800_VCHG_MEAS1                0x46
 193 #define PM800_VCHG_MEAS2                0x47
 194 #define PM800_TINT_MEAS1                0x50
 195 #define PM800_TINT_MEAS2                0x51
 196 #define PM800_PMOD_MEAS1                0x52
 197 #define PM800_PMOD_MEAS2                0x53
 198 
 199 #define PM800_GPADC0_MEAS1              0x54
 200 #define PM800_GPADC0_MEAS2              0x55
 201 #define PM800_GPADC1_MEAS1              0x56
 202 #define PM800_GPADC1_MEAS2              0x57
 203 #define PM800_GPADC2_MEAS1              0x58
 204 #define PM800_GPADC2_MEAS2              0x59
 205 #define PM800_GPADC3_MEAS1              0x5A
 206 #define PM800_GPADC3_MEAS2              0x5B
 207 #define PM800_GPADC4_MEAS1              0x5C
 208 #define PM800_GPADC4_MEAS2              0x5D
 209 
 210 #define PM800_GPADC4_AVG1               0xA8
 211 #define PM800_GPADC4_AVG2               0xA9
 212 
 213 /* 88PM805 Registers */
 214 #define PM805_MAIN_POWERUP              (0x01)
 215 #define PM805_INT_STATUS0               (0x02)  /* for ena/dis all interrupts */
 216 
 217 #define PM805_STATUS0_INT_CLEAR         (1 << 0)
 218 #define PM805_STATUS0_INV_INT           (1 << 1)
 219 #define PM800_STATUS0_INT_MASK          (1 << 2)
 220 
 221 #define PM805_INT_STATUS1               (0x03)
 222 
 223 #define PM805_INT1_HP1_SHRT             BIT(0)
 224 #define PM805_INT1_HP2_SHRT             BIT(1)
 225 #define PM805_INT1_MIC_CONFLICT         BIT(2)
 226 #define PM805_INT1_CLIP_FAULT           BIT(3)
 227 #define PM805_INT1_LDO_OFF              BIT(4)
 228 #define PM805_INT1_SRC_DPLL_LOCK        BIT(5)
 229 
 230 #define PM805_INT_STATUS2               (0x04)
 231 
 232 #define PM805_INT2_MIC_DET              BIT(0)
 233 #define PM805_INT2_SHRT_BTN_DET         BIT(1)
 234 #define PM805_INT2_VOLM_BTN_DET         BIT(2)
 235 #define PM805_INT2_VOLP_BTN_DET         BIT(3)
 236 #define PM805_INT2_RAW_PLL_FAULT        BIT(4)
 237 #define PM805_INT2_FINE_PLL_FAULT       BIT(5)
 238 
 239 #define PM805_INT_MASK1                 (0x05)
 240 #define PM805_INT_MASK2                 (0x06)
 241 #define PM805_SHRT_BTN_DET              BIT(1)
 242 
 243 /* number of status and int reg in a row */
 244 #define PM805_INT_REG_NUM               (2)
 245 
 246 #define PM805_MIC_DET1                  (0x07)
 247 #define PM805_MIC_DET_EN_MIC_DET        BIT(0)
 248 #define PM805_MIC_DET2                  (0x08)
 249 #define PM805_MIC_DET_STATUS1           (0x09)
 250 
 251 #define PM805_MIC_DET_STATUS3           (0x0A)
 252 #define PM805_AUTO_SEQ_STATUS1          (0x0B)
 253 #define PM805_AUTO_SEQ_STATUS2          (0x0C)
 254 
 255 #define PM805_ADC_SETTING1              (0x10)
 256 #define PM805_ADC_SETTING2              (0x11)
 257 #define PM805_ADC_SETTING3              (0x11)
 258 #define PM805_ADC_GAIN1                 (0x12)
 259 #define PM805_ADC_GAIN2                 (0x13)
 260 #define PM805_DMIC_SETTING              (0x15)
 261 #define PM805_DWS_SETTING               (0x16)
 262 #define PM805_MIC_CONFLICT_STS          (0x17)
 263 
 264 #define PM805_PDM_SETTING1              (0x20)
 265 #define PM805_PDM_SETTING2              (0x21)
 266 #define PM805_PDM_SETTING3              (0x22)
 267 #define PM805_PDM_CONTROL1              (0x23)
 268 #define PM805_PDM_CONTROL2              (0x24)
 269 #define PM805_PDM_CONTROL3              (0x25)
 270 
 271 #define PM805_HEADPHONE_SETTING         (0x26)
 272 #define PM805_HEADPHONE_GAIN_A2A        (0x27)
 273 #define PM805_HEADPHONE_SHORT_STATE     (0x28)
 274 #define PM805_EARPHONE_SETTING          (0x29)
 275 #define PM805_AUTO_SEQ_SETTING          (0x2A)
 276 
 277 struct pm80x_rtc_pdata {
 278         int             vrtc;
 279         int             rtc_wakeup;
 280 };
 281 
 282 struct pm80x_subchip {
 283         struct i2c_client *power_page;  /* chip client for power page */
 284         struct i2c_client *gpadc_page;  /* chip client for gpadc page */
 285         struct regmap *regmap_power;
 286         struct regmap *regmap_gpadc;
 287         unsigned short power_page_addr; /* power page I2C address */
 288         unsigned short gpadc_page_addr; /* gpadc page I2C address */
 289 };
 290 
 291 struct pm80x_chip {
 292         struct pm80x_subchip *subchip;
 293         struct device *dev;
 294         struct i2c_client *client;
 295         struct i2c_client *companion;
 296         struct regmap *regmap;
 297         struct regmap_irq_chip *regmap_irq_chip;
 298         struct regmap_irq_chip_data *irq_data;
 299         int type;
 300         int irq;
 301         int irq_mode;
 302         unsigned long wu_flag;
 303         spinlock_t lock;
 304 };
 305 
 306 struct pm80x_platform_data {
 307         struct pm80x_rtc_pdata *rtc;
 308         /*
 309          * For the regulator not defined, set regulators[not_defined] to be
 310          * NULL. num_regulators are the number of regulators supposed to be
 311          * initialized. If all regulators are not defined, set num_regulators
 312          * to be 0.
 313          */
 314         struct regulator_init_data *regulators[PM800_ID_RG_MAX];
 315         unsigned int num_regulators;
 316         int irq_mode;           /* Clear interrupt by read/write(0/1) */
 317         int batt_det;           /* enable/disable */
 318         int (*plat_config)(struct pm80x_chip *chip,
 319                                 struct pm80x_platform_data *pdata);
 320 };
 321 
 322 extern const struct dev_pm_ops pm80x_pm_ops;
 323 extern const struct regmap_config pm80x_regmap_config;
 324 
 325 static inline int pm80x_request_irq(struct pm80x_chip *pm80x, int irq,
 326                                      irq_handler_t handler, unsigned long flags,
 327                                      const char *name, void *data)
 328 {
 329         if (!pm80x->irq_data)
 330                 return -EINVAL;
 331         return request_threaded_irq(regmap_irq_get_virq(pm80x->irq_data, irq),
 332                                     NULL, handler, flags, name, data);
 333 }
 334 
 335 static inline void pm80x_free_irq(struct pm80x_chip *pm80x, int irq, void *data)
 336 {
 337         if (!pm80x->irq_data)
 338                 return;
 339         free_irq(regmap_irq_get_virq(pm80x->irq_data, irq), data);
 340 }
 341 
 342 #ifdef CONFIG_PM
 343 static inline int pm80x_dev_suspend(struct device *dev)
 344 {
 345         struct platform_device *pdev = to_platform_device(dev);
 346         struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
 347         int irq = platform_get_irq(pdev, 0);
 348 
 349         if (device_may_wakeup(dev))
 350                 set_bit(irq, &chip->wu_flag);
 351 
 352         return 0;
 353 }
 354 
 355 static inline int pm80x_dev_resume(struct device *dev)
 356 {
 357         struct platform_device *pdev = to_platform_device(dev);
 358         struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
 359         int irq = platform_get_irq(pdev, 0);
 360 
 361         if (device_may_wakeup(dev))
 362                 clear_bit(irq, &chip->wu_flag);
 363 
 364         return 0;
 365 }
 366 #endif
 367 
 368 extern int pm80x_init(struct i2c_client *client);
 369 extern int pm80x_deinit(void);
 370 #endif /* __LINUX_MFD_88PM80X_H */

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