| /* |
| * Marvell 88PM80x Interface |
| * |
| * Copyright (C) 2012 Marvell International Ltd. |
| * Qiao Zhou <zhouqiao@marvell.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __LINUX_MFD_88PM80X_H |
| #define __LINUX_MFD_88PM80X_H |
| |
| #include <linux/platform_device.h> |
| #include <linux/interrupt.h> |
| #include <linux/regmap.h> |
| #include <linux/atomic.h> |
| |
| enum { |
| CHIP_INVALID = 0, |
| CHIP_PM800, |
| CHIP_PM805, |
| CHIP_PM860, |
| CHIP_MAX, |
| }; |
| |
| enum { |
| PM800_ID_BUCK1 = 0, |
| PM800_ID_BUCK2, |
| PM800_ID_BUCK3, |
| PM800_ID_BUCK4, |
| PM800_ID_BUCK5, |
| |
| PM800_ID_LDO1, |
| PM800_ID_LDO2, |
| PM800_ID_LDO3, |
| PM800_ID_LDO4, |
| PM800_ID_LDO5, |
| PM800_ID_LDO6, |
| PM800_ID_LDO7, |
| PM800_ID_LDO8, |
| PM800_ID_LDO9, |
| PM800_ID_LDO10, |
| PM800_ID_LDO11, |
| PM800_ID_LDO12, |
| PM800_ID_LDO13, |
| PM800_ID_LDO14, |
| PM800_ID_LDO15, |
| PM800_ID_LDO16, |
| PM800_ID_LDO17, |
| PM800_ID_LDO18, |
| PM800_ID_LDO19, |
| |
| PM800_ID_RG_MAX, |
| }; |
| #define PM800_MAX_REGULATOR PM800_ID_RG_MAX /* 5 Bucks, 19 LDOs */ |
| #define PM800_NUM_BUCK (5) /*5 Bucks */ |
| #define PM800_NUM_LDO (19) /*19 Bucks */ |
| |
| /* page 0 basic: slave adder 0x60 */ |
| |
| #define PM800_STATUS_1 (0x01) |
| #define PM800_ONKEY_STS1 BIT(0) |
| #define PM800_EXTON_STS1 BIT(1) |
| #define PM800_CHG_STS1 BIT(2) |
| #define PM800_BAT_STS1 BIT(3) |
| #define PM800_VBUS_STS1 BIT(4) |
| #define PM800_LDO_PGOOD_STS1 BIT(5) |
| #define PM800_BUCK_PGOOD_STS1 BIT(6) |
| |
| #define PM800_STATUS_2 (0x02) |
| #define PM800_RTC_ALARM_STS2 BIT(0) |
| |
| /* Wakeup Registers */ |
| #define PM800_WAKEUP1 (0x0D) |
| |
| #define PM800_WAKEUP2 (0x0E) |
| #define PM800_WAKEUP2_INV_INT BIT(0) |
| #define PM800_WAKEUP2_INT_CLEAR BIT(1) |
| #define PM800_WAKEUP2_INT_MASK BIT(2) |
| |
| #define PM800_POWER_UP_LOG (0x10) |
| |
| /* Referance and low power registers */ |
| #define PM800_LOW_POWER1 (0x20) |
| #define PM800_LOW_POWER2 (0x21) |
| #define PM800_LOW_POWER_CONFIG3 (0x22) |
| #define PM800_LOW_POWER_CONFIG4 (0x23) |
| |
| /* GPIO register */ |
| #define PM800_GPIO_0_1_CNTRL (0x30) |
| #define PM800_GPIO0_VAL BIT(0) |
| #define PM800_GPIO0_GPIO_MODE(x) (x << 1) |
| #define PM800_GPIO1_VAL BIT(4) |
| #define PM800_GPIO1_GPIO_MODE(x) (x << 5) |
| |
| #define PM800_GPIO_2_3_CNTRL (0x31) |
| #define PM800_GPIO2_VAL BIT(0) |
| #define PM800_GPIO2_GPIO_MODE(x) (x << 1) |
| #define PM800_GPIO3_VAL BIT(4) |
| #define PM800_GPIO3_GPIO_MODE(x) (x << 5) |
| #define PM800_GPIO3_MODE_MASK 0x1F |
| #define PM800_GPIO3_HEADSET_MODE PM800_GPIO3_GPIO_MODE(6) |
| |
| #define PM800_GPIO_4_CNTRL (0x32) |
| #define PM800_GPIO4_VAL BIT(0) |
| #define PM800_GPIO4_GPIO_MODE(x) (x << 1) |
| |
| #define PM800_HEADSET_CNTRL (0x38) |
| #define PM800_HEADSET_DET_EN BIT(7) |
| #define PM800_HSDET_SLP BIT(1) |
| /* PWM register */ |
| #define PM800_PWM1 (0x40) |
| #define PM800_PWM2 (0x41) |
| #define PM800_PWM3 (0x42) |
| #define PM800_PWM4 (0x43) |
| |
| /* RTC Registers */ |
| #define PM800_RTC_CONTROL (0xD0) |
| #define PM800_RTC_MISC1 (0xE1) |
| #define PM800_RTC_MISC2 (0xE2) |
| #define PM800_RTC_MISC3 (0xE3) |
| #define PM800_RTC_MISC4 (0xE4) |
| #define PM800_RTC_MISC5 (0xE7) |
| /* bit definitions of RTC Register 1 (0xD0) */ |
| #define PM800_ALARM1_EN BIT(0) |
| #define PM800_ALARM_WAKEUP BIT(4) |
| #define PM800_ALARM BIT(5) |
| #define PM800_RTC1_USE_XO BIT(7) |
| |
| /* Regulator Control Registers: BUCK1,BUCK5,LDO1 have DVC */ |
| |
| /* buck registers */ |
| #define PM800_SLEEP_BUCK1 (0x30) |
| |
| /* BUCK Sleep Mode Register 1: BUCK[1..4] */ |
| #define PM800_BUCK_SLP1 (0x5A) |
| #define PM800_BUCK1_SLP1_SHIFT 0 |
| #define PM800_BUCK1_SLP1_MASK (0x3 << PM800_BUCK1_SLP1_SHIFT) |
| |
| /* page 2 GPADC: slave adder 0x02 */ |
| #define PM800_GPADC_MEAS_EN1 (0x01) |
| #define PM800_MEAS_EN1_VBAT BIT(2) |
| #define PM800_GPADC_MEAS_EN2 (0x02) |
| #define PM800_MEAS_EN2_RFTMP BIT(0) |
| #define PM800_MEAS_GP0_EN BIT(2) |
| #define PM800_MEAS_GP1_EN BIT(3) |
| #define PM800_MEAS_GP2_EN BIT(4) |
| #define PM800_MEAS_GP3_EN BIT(5) |
| #define PM800_MEAS_GP4_EN BIT(6) |
| |
| #define PM800_GPADC_MISC_CONFIG1 (0x05) |
| #define PM800_GPADC_MISC_CONFIG2 (0x06) |
| #define PM800_GPADC_MISC_GPFSM_EN BIT(0) |
| #define PM800_GPADC_SLOW_MODE(x) (x << 3) |
| |
| #define PM800_GPADC_MISC_CONFIG3 (0x09) |
| #define PM800_GPADC_MISC_CONFIG4 (0x0A) |
| |
| #define PM800_GPADC_PREBIAS1 (0x0F) |
| #define PM800_GPADC0_GP_PREBIAS_TIME(x) (x << 0) |
| #define PM800_GPADC_PREBIAS2 (0x10) |
| |
| #define PM800_GP_BIAS_ENA1 (0x14) |
| #define PM800_GPADC_GP_BIAS_EN0 BIT(0) |
| #define PM800_GPADC_GP_BIAS_EN1 BIT(1) |
| #define PM800_GPADC_GP_BIAS_EN2 BIT(2) |
| #define PM800_GPADC_GP_BIAS_EN3 BIT(3) |
| |
| #define PM800_GP_BIAS_OUT1 (0x15) |
| #define PM800_BIAS_OUT_GP0 BIT(0) |
| #define PM800_BIAS_OUT_GP1 BIT(1) |
| #define PM800_BIAS_OUT_GP2 BIT(2) |
| #define PM800_BIAS_OUT_GP3 BIT(3) |
| |
| #define PM800_GPADC0_LOW_TH 0x20 |
| #define PM800_GPADC1_LOW_TH 0x21 |
| #define PM800_GPADC2_LOW_TH 0x22 |
| #define PM800_GPADC3_LOW_TH 0x23 |
| #define PM800_GPADC4_LOW_TH 0x24 |
| |
| #define PM800_GPADC0_UPP_TH 0x30 |
| #define PM800_GPADC1_UPP_TH 0x31 |
| #define PM800_GPADC2_UPP_TH 0x32 |
| #define PM800_GPADC3_UPP_TH 0x33 |
| #define PM800_GPADC4_UPP_TH 0x34 |
| |
| #define PM800_VBBAT_MEAS1 0x40 |
| #define PM800_VBBAT_MEAS2 0x41 |
| #define PM800_VBAT_MEAS1 0x42 |
| #define PM800_VBAT_MEAS2 0x43 |
| #define PM800_VSYS_MEAS1 0x44 |
| #define PM800_VSYS_MEAS2 0x45 |
| #define PM800_VCHG_MEAS1 0x46 |
| #define PM800_VCHG_MEAS2 0x47 |
| #define PM800_TINT_MEAS1 0x50 |
| #define PM800_TINT_MEAS2 0x51 |
| #define PM800_PMOD_MEAS1 0x52 |
| #define PM800_PMOD_MEAS2 0x53 |
| |
| #define PM800_GPADC0_MEAS1 0x54 |
| #define PM800_GPADC0_MEAS2 0x55 |
| #define PM800_GPADC1_MEAS1 0x56 |
| #define PM800_GPADC1_MEAS2 0x57 |
| #define PM800_GPADC2_MEAS1 0x58 |
| #define PM800_GPADC2_MEAS2 0x59 |
| #define PM800_GPADC3_MEAS1 0x5A |
| #define PM800_GPADC3_MEAS2 0x5B |
| #define PM800_GPADC4_MEAS1 0x5C |
| #define PM800_GPADC4_MEAS2 0x5D |
| |
| #define PM800_GPADC4_AVG1 0xA8 |
| #define PM800_GPADC4_AVG2 0xA9 |
| |
| /* 88PM805 Registers */ |
| #define PM805_MAIN_POWERUP (0x01) |
| #define PM805_INT_STATUS0 (0x02) /* for ena/dis all interrupts */ |
| |
| #define PM805_STATUS0_INT_CLEAR (1 << 0) |
| #define PM805_STATUS0_INV_INT (1 << 1) |
| #define PM800_STATUS0_INT_MASK (1 << 2) |
| |
| #define PM805_INT_STATUS1 (0x03) |
| |
| #define PM805_INT1_HP1_SHRT BIT(0) |
| #define PM805_INT1_HP2_SHRT BIT(1) |
| #define PM805_INT1_MIC_CONFLICT BIT(2) |
| #define PM805_INT1_CLIP_FAULT BIT(3) |
| #define PM805_INT1_LDO_OFF BIT(4) |
| #define PM805_INT1_SRC_DPLL_LOCK BIT(5) |
| |
| #define PM805_INT_STATUS2 (0x04) |
| |
| #define PM805_INT2_MIC_DET BIT(0) |
| #define PM805_INT2_SHRT_BTN_DET BIT(1) |
| #define PM805_INT2_VOLM_BTN_DET BIT(2) |
| #define PM805_INT2_VOLP_BTN_DET BIT(3) |
| #define PM805_INT2_RAW_PLL_FAULT BIT(4) |
| #define PM805_INT2_FINE_PLL_FAULT BIT(5) |
| |
| #define PM805_INT_MASK1 (0x05) |
| #define PM805_INT_MASK2 (0x06) |
| #define PM805_SHRT_BTN_DET BIT(1) |
| |
| /* number of status and int reg in a row */ |
| #define PM805_INT_REG_NUM (2) |
| |
| #define PM805_MIC_DET1 (0x07) |
| #define PM805_MIC_DET_EN_MIC_DET BIT(0) |
| #define PM805_MIC_DET2 (0x08) |
| #define PM805_MIC_DET_STATUS1 (0x09) |
| |
| #define PM805_MIC_DET_STATUS3 (0x0A) |
| #define PM805_AUTO_SEQ_STATUS1 (0x0B) |
| #define PM805_AUTO_SEQ_STATUS2 (0x0C) |
| |
| #define PM805_ADC_SETTING1 (0x10) |
| #define PM805_ADC_SETTING2 (0x11) |
| #define PM805_ADC_SETTING3 (0x11) |
| #define PM805_ADC_GAIN1 (0x12) |
| #define PM805_ADC_GAIN2 (0x13) |
| #define PM805_DMIC_SETTING (0x15) |
| #define PM805_DWS_SETTING (0x16) |
| #define PM805_MIC_CONFLICT_STS (0x17) |
| |
| #define PM805_PDM_SETTING1 (0x20) |
| #define PM805_PDM_SETTING2 (0x21) |
| #define PM805_PDM_SETTING3 (0x22) |
| #define PM805_PDM_CONTROL1 (0x23) |
| #define PM805_PDM_CONTROL2 (0x24) |
| #define PM805_PDM_CONTROL3 (0x25) |
| |
| #define PM805_HEADPHONE_SETTING (0x26) |
| #define PM805_HEADPHONE_GAIN_A2A (0x27) |
| #define PM805_HEADPHONE_SHORT_STATE (0x28) |
| #define PM805_EARPHONE_SETTING (0x29) |
| #define PM805_AUTO_SEQ_SETTING (0x2A) |
| |
| struct pm80x_rtc_pdata { |
| int vrtc; |
| int rtc_wakeup; |
| }; |
| |
| struct pm80x_subchip { |
| struct i2c_client *power_page; /* chip client for power page */ |
| struct i2c_client *gpadc_page; /* chip client for gpadc page */ |
| struct regmap *regmap_power; |
| struct regmap *regmap_gpadc; |
| unsigned short power_page_addr; /* power page I2C address */ |
| unsigned short gpadc_page_addr; /* gpadc page I2C address */ |
| }; |
| |
| struct pm80x_chip { |
| struct pm80x_subchip *subchip; |
| struct device *dev; |
| struct i2c_client *client; |
| struct i2c_client *companion; |
| struct regmap *regmap; |
| struct regmap_irq_chip *regmap_irq_chip; |
| struct regmap_irq_chip_data *irq_data; |
| int type; |
| int irq; |
| int irq_mode; |
| unsigned long wu_flag; |
| spinlock_t lock; |
| }; |
| |
| struct pm80x_platform_data { |
| struct pm80x_rtc_pdata *rtc; |
| /* |
| * For the regulator not defined, set regulators[not_defined] to be |
| * NULL. num_regulators are the number of regulators supposed to be |
| * initialized. If all regulators are not defined, set num_regulators |
| * to be 0. |
| */ |
| struct regulator_init_data *regulators[PM800_ID_RG_MAX]; |
| unsigned int num_regulators; |
| int irq_mode; /* Clear interrupt by read/write(0/1) */ |
| int batt_det; /* enable/disable */ |
| int (*plat_config)(struct pm80x_chip *chip, |
| struct pm80x_platform_data *pdata); |
| }; |
| |
| extern const struct dev_pm_ops pm80x_pm_ops; |
| extern const struct regmap_config pm80x_regmap_config; |
| |
| static inline int pm80x_request_irq(struct pm80x_chip *pm80x, int irq, |
| irq_handler_t handler, unsigned long flags, |
| const char *name, void *data) |
| { |
| if (!pm80x->irq_data) |
| return -EINVAL; |
| return request_threaded_irq(regmap_irq_get_virq(pm80x->irq_data, irq), |
| NULL, handler, flags, name, data); |
| } |
| |
| static inline void pm80x_free_irq(struct pm80x_chip *pm80x, int irq, void *data) |
| { |
| if (!pm80x->irq_data) |
| return; |
| free_irq(regmap_irq_get_virq(pm80x->irq_data, irq), data); |
| } |
| |
| #ifdef CONFIG_PM |
| static inline int pm80x_dev_suspend(struct device *dev) |
| { |
| struct platform_device *pdev = to_platform_device(dev); |
| struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent); |
| int irq = platform_get_irq(pdev, 0); |
| |
| if (device_may_wakeup(dev)) |
| set_bit((1 << irq), &chip->wu_flag); |
| |
| return 0; |
| } |
| |
| static inline int pm80x_dev_resume(struct device *dev) |
| { |
| struct platform_device *pdev = to_platform_device(dev); |
| struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent); |
| int irq = platform_get_irq(pdev, 0); |
| |
| if (device_may_wakeup(dev)) |
| clear_bit((1 << irq), &chip->wu_flag); |
| |
| return 0; |
| } |
| #endif |
| |
| extern int pm80x_init(struct i2c_client *client); |
| extern int pm80x_deinit(void); |
| #endif /* __LINUX_MFD_88PM80X_H */ |