|  | /* SPDX-License-Identifier: GPL-2.0-only */ | 
|  | /* | 
|  | * Marvell 88PM80x Interface | 
|  | * | 
|  | * Copyright (C) 2012 Marvell International Ltd. | 
|  | * Qiao Zhou <zhouqiao@marvell.com> | 
|  | */ | 
|  |  | 
|  | #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(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(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 */ |