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88pm80x.h
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/* * 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> #define PM80X_VERSION_MASK (0xFF) /* 80X chip ID mask */ enum { CHIP_INVALID = 0, CHIP_PM800, CHIP_PM805, 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 (1 << 0) #define PM800_EXTON_STS1 (1 << 1) #define PM800_CHG_STS1 (1 << 2) #define PM800_BAT_STS1 (1 << 3) #define PM800_VBUS_STS1 (1 << 4) #define PM800_LDO_PGOOD_STS1 (1 << 5) #define PM800_BUCK_PGOOD_STS1 (1 << 6) #define PM800_STATUS_2 (0x02) #define PM800_RTC_ALARM_STS2 (1 << 0) /* Wakeup Registers */ #define PM800_WAKEUP1 (0x0D) #define PM800_WAKEUP2 (0x0E) #define PM800_WAKEUP2_INV_INT (1 << 0) #define PM800_WAKEUP2_INT_CLEAR (1 << 1) #define PM800_WAKEUP2_INT_MASK (1 << 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 (1 << 0) #define PM800_GPIO0_GPIO_MODE(x) (x << 1) #define PM800_GPIO1_VAL (1 << 4) #define PM800_GPIO1_GPIO_MODE(x) (x << 5) #define PM800_GPIO_2_3_CNTRL (0x31) #define PM800_GPIO2_VAL (1 << 0) #define PM800_GPIO2_GPIO_MODE(x) (x << 1) #define PM800_GPIO3_VAL (1 << 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 (1 << 0) #define PM800_GPIO4_GPIO_MODE(x) (x << 1) #define PM800_HEADSET_CNTRL (0x38) #define PM800_HEADSET_DET_EN (1 << 7) #define PM800_HSDET_SLP (1 << 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 (1 << 0) #define PM800_ALARM_WAKEUP (1 << 4) #define PM800_ALARM (1 << 5) #define PM800_RTC1_USE_XO (1 << 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 (1 << 2) #define PM800_GPADC_MEAS_EN2 (0x02) #define PM800_MEAS_EN2_RFTMP (1 << 0) #define PM800_MEAS_GP0_EN (1 << 2) #define PM800_MEAS_GP1_EN (1 << 3) #define PM800_MEAS_GP2_EN (1 << 4) #define PM800_MEAS_GP3_EN (1 << 5) #define PM800_MEAS_GP4_EN (1 << 6) #define PM800_GPADC_MISC_CONFIG1 (0x05) #define PM800_GPADC_MISC_CONFIG2 (0x06) #define PM800_GPADC_MISC_GPFSM_EN (1 << 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 (1 << 0) #define PM800_GPADC_GP_BIAS_EN1 (1 << 1) #define PM800_GPADC_GP_BIAS_EN2 (1 << 2) #define PM800_GPADC_GP_BIAS_EN3 (1 << 3) #define PM800_GP_BIAS_OUT1 (0x15) #define PM800_BIAS_OUT_GP0 (1 << 0) #define PM800_BIAS_OUT_GP1 (1 << 1) #define PM800_BIAS_OUT_GP2 (1 << 2) #define PM800_BIAS_OUT_GP3 (1 << 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 (1 << 0) #define PM805_INT1_HP2_SHRT (1 << 1) #define PM805_INT1_MIC_CONFLICT (1 << 2) #define PM805_INT1_CLIP_FAULT (1 << 3) #define PM805_INT1_LDO_OFF (1 << 4) #define PM805_INT1_SRC_DPLL_LOCK (1 << 5) #define PM805_INT_STATUS2 (0x04) #define PM805_INT2_MIC_DET (1 << 0) #define PM805_INT2_SHRT_BTN_DET (1 << 1) #define PM805_INT2_VOLM_BTN_DET (1 << 2) #define PM805_INT2_VOLP_BTN_DET (1 << 3) #define PM805_INT2_RAW_PLL_FAULT (1 << 4) #define PM805_INT2_FINE_PLL_FAULT (1 << 5) #define PM805_INT_MASK1 (0x05) #define PM805_INT_MASK2 (0x06) #define PM805_SHRT_BTN_DET (1 << 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 (1 << 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; unsigned char version; int id; int irq; int irq_mode; unsigned long wu_flag; spinlock_t lock; }; struct pm80x_platform_data { struct pm80x_rtc_pdata *rtc; unsigned short power_page_addr; /* power page I2C address */ unsigned short gpadc_page_addr; /* gpadc page I2C address */ 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, const struct i2c_device_id *id); extern int pm80x_deinit(void); #endif /* __LINUX_MFD_88PM80X_H */
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