150 lines
3.7 KiB
C
150 lines
3.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Core driver interface for TI TPS65090 PMIC family
|
|
*
|
|
* Copyright (C) 2012 NVIDIA Corporation
|
|
*/
|
|
|
|
#ifndef __LINUX_MFD_TPS65090_H
|
|
#define __LINUX_MFD_TPS65090_H
|
|
|
|
#include <linux/irq.h>
|
|
#include <linux/regmap.h>
|
|
|
|
/* TPS65090 IRQs */
|
|
enum {
|
|
TPS65090_IRQ_INTERRUPT,
|
|
TPS65090_IRQ_VAC_STATUS_CHANGE,
|
|
TPS65090_IRQ_VSYS_STATUS_CHANGE,
|
|
TPS65090_IRQ_BAT_STATUS_CHANGE,
|
|
TPS65090_IRQ_CHARGING_STATUS_CHANGE,
|
|
TPS65090_IRQ_CHARGING_COMPLETE,
|
|
TPS65090_IRQ_OVERLOAD_DCDC1,
|
|
TPS65090_IRQ_OVERLOAD_DCDC2,
|
|
TPS65090_IRQ_OVERLOAD_DCDC3,
|
|
TPS65090_IRQ_OVERLOAD_FET1,
|
|
TPS65090_IRQ_OVERLOAD_FET2,
|
|
TPS65090_IRQ_OVERLOAD_FET3,
|
|
TPS65090_IRQ_OVERLOAD_FET4,
|
|
TPS65090_IRQ_OVERLOAD_FET5,
|
|
TPS65090_IRQ_OVERLOAD_FET6,
|
|
TPS65090_IRQ_OVERLOAD_FET7,
|
|
};
|
|
|
|
/* TPS65090 Regulator ID */
|
|
enum {
|
|
TPS65090_REGULATOR_DCDC1,
|
|
TPS65090_REGULATOR_DCDC2,
|
|
TPS65090_REGULATOR_DCDC3,
|
|
TPS65090_REGULATOR_FET1,
|
|
TPS65090_REGULATOR_FET2,
|
|
TPS65090_REGULATOR_FET3,
|
|
TPS65090_REGULATOR_FET4,
|
|
TPS65090_REGULATOR_FET5,
|
|
TPS65090_REGULATOR_FET6,
|
|
TPS65090_REGULATOR_FET7,
|
|
TPS65090_REGULATOR_LDO1,
|
|
TPS65090_REGULATOR_LDO2,
|
|
|
|
/* Last entry for maximum ID */
|
|
TPS65090_REGULATOR_MAX,
|
|
};
|
|
|
|
/* Register addresses */
|
|
#define TPS65090_REG_INTR_STS 0x00
|
|
#define TPS65090_REG_INTR_STS2 0x01
|
|
#define TPS65090_REG_INTR_MASK 0x02
|
|
#define TPS65090_REG_INTR_MASK2 0x03
|
|
#define TPS65090_REG_CG_CTRL0 0x04
|
|
#define TPS65090_REG_CG_CTRL1 0x05
|
|
#define TPS65090_REG_CG_CTRL2 0x06
|
|
#define TPS65090_REG_CG_CTRL3 0x07
|
|
#define TPS65090_REG_CG_CTRL4 0x08
|
|
#define TPS65090_REG_CG_CTRL5 0x09
|
|
#define TPS65090_REG_CG_STATUS1 0x0a
|
|
#define TPS65090_REG_CG_STATUS2 0x0b
|
|
#define TPS65090_REG_AD_OUT1 0x17
|
|
#define TPS65090_REG_AD_OUT2 0x18
|
|
|
|
#define TPS65090_MAX_REG TPS65090_REG_AD_OUT2
|
|
#define TPS65090_NUM_REGS (TPS65090_MAX_REG + 1)
|
|
|
|
struct gpio_desc;
|
|
|
|
struct tps65090 {
|
|
struct device *dev;
|
|
struct regmap *rmap;
|
|
struct regmap_irq_chip_data *irq_data;
|
|
};
|
|
|
|
/*
|
|
* struct tps65090_regulator_plat_data
|
|
*
|
|
* @reg_init_data: The regulator init data.
|
|
* @enable_ext_control: Enable extrenal control or not. Only available for
|
|
* DCDC1, DCDC2 and DCDC3.
|
|
* @gpiod: Gpio descriptor if external control is enabled and controlled through
|
|
* gpio
|
|
* @overcurrent_wait_valid: True if the overcurrent_wait should be applied.
|
|
* @overcurrent_wait: Value to set as the overcurrent wait time. This is the
|
|
* actual bitfield value, not a time in ms (valid value are 0 - 3).
|
|
*/
|
|
struct tps65090_regulator_plat_data {
|
|
struct regulator_init_data *reg_init_data;
|
|
bool enable_ext_control;
|
|
struct gpio_desc *gpiod;
|
|
bool overcurrent_wait_valid;
|
|
int overcurrent_wait;
|
|
};
|
|
|
|
struct tps65090_platform_data {
|
|
int irq_base;
|
|
|
|
char **supplied_to;
|
|
size_t num_supplicants;
|
|
int enable_low_current_chrg;
|
|
|
|
struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX];
|
|
};
|
|
|
|
/*
|
|
* NOTE: the functions below are not intended for use outside
|
|
* of the TPS65090 sub-device drivers
|
|
*/
|
|
static inline int tps65090_write(struct device *dev, int reg, uint8_t val)
|
|
{
|
|
struct tps65090 *tps = dev_get_drvdata(dev);
|
|
|
|
return regmap_write(tps->rmap, reg, val);
|
|
}
|
|
|
|
static inline int tps65090_read(struct device *dev, int reg, uint8_t *val)
|
|
{
|
|
struct tps65090 *tps = dev_get_drvdata(dev);
|
|
unsigned int temp_val;
|
|
int ret;
|
|
|
|
ret = regmap_read(tps->rmap, reg, &temp_val);
|
|
if (!ret)
|
|
*val = temp_val;
|
|
return ret;
|
|
}
|
|
|
|
static inline int tps65090_set_bits(struct device *dev, int reg,
|
|
uint8_t bit_num)
|
|
{
|
|
struct tps65090 *tps = dev_get_drvdata(dev);
|
|
|
|
return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u);
|
|
}
|
|
|
|
static inline int tps65090_clr_bits(struct device *dev, int reg,
|
|
uint8_t bit_num)
|
|
{
|
|
struct tps65090 *tps = dev_get_drvdata(dev);
|
|
|
|
return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u);
|
|
}
|
|
|
|
#endif /*__LINUX_MFD_TPS65090_H */
|