![Thomas Gleixner](/assets/img/avatar_default.png)
Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
371 lines
9.8 KiB
C
371 lines
9.8 KiB
C
/* 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 */
|