linux_dsm_epyc7002/include/linux/mfd/tps6586x.h
Stefan Agner e0a3da80c6 mfd: tps6586x: Add version detection
Use the VERSIONCRC to determine the exact device version. According to
the datasheet this register can be used as device identifier. The
identification is needed since some tps6586x regulators use a different
voltage table.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-01-21 08:28:01 +00:00

109 lines
2.6 KiB
C

#ifndef __LINUX_MFD_TPS6586X_H
#define __LINUX_MFD_TPS6586X_H
#define TPS6586X_SLEW_RATE_INSTANTLY 0x00
#define TPS6586X_SLEW_RATE_110UV 0x01
#define TPS6586X_SLEW_RATE_220UV 0x02
#define TPS6586X_SLEW_RATE_440UV 0x03
#define TPS6586X_SLEW_RATE_880UV 0x04
#define TPS6586X_SLEW_RATE_1760UV 0x05
#define TPS6586X_SLEW_RATE_3520UV 0x06
#define TPS6586X_SLEW_RATE_7040UV 0x07
#define TPS6586X_SLEW_RATE_SET 0x08
#define TPS6586X_SLEW_RATE_MASK 0x07
/* VERSION CRC */
#define TPS658621A 0x15
#define TPS658621CD 0x2c
#define TPS658623 0x1b
#define TPS658643 0x03
enum {
TPS6586X_ID_SYS,
TPS6586X_ID_SM_0,
TPS6586X_ID_SM_1,
TPS6586X_ID_SM_2,
TPS6586X_ID_LDO_0,
TPS6586X_ID_LDO_1,
TPS6586X_ID_LDO_2,
TPS6586X_ID_LDO_3,
TPS6586X_ID_LDO_4,
TPS6586X_ID_LDO_5,
TPS6586X_ID_LDO_6,
TPS6586X_ID_LDO_7,
TPS6586X_ID_LDO_8,
TPS6586X_ID_LDO_9,
TPS6586X_ID_LDO_RTC,
TPS6586X_ID_MAX_REGULATOR,
};
enum {
TPS6586X_INT_PLDO_0,
TPS6586X_INT_PLDO_1,
TPS6586X_INT_PLDO_2,
TPS6586X_INT_PLDO_3,
TPS6586X_INT_PLDO_4,
TPS6586X_INT_PLDO_5,
TPS6586X_INT_PLDO_6,
TPS6586X_INT_PLDO_7,
TPS6586X_INT_COMP_DET,
TPS6586X_INT_ADC,
TPS6586X_INT_PLDO_8,
TPS6586X_INT_PLDO_9,
TPS6586X_INT_PSM_0,
TPS6586X_INT_PSM_1,
TPS6586X_INT_PSM_2,
TPS6586X_INT_PSM_3,
TPS6586X_INT_RTC_ALM1,
TPS6586X_INT_ACUSB_OVP,
TPS6586X_INT_USB_DET,
TPS6586X_INT_AC_DET,
TPS6586X_INT_BAT_DET,
TPS6586X_INT_CHG_STAT,
TPS6586X_INT_CHG_TEMP,
TPS6586X_INT_PP,
TPS6586X_INT_RESUME,
TPS6586X_INT_LOW_SYS,
TPS6586X_INT_RTC_ALM2,
};
struct tps6586x_settings {
int slew_rate;
};
struct tps6586x_subdev_info {
int id;
const char *name;
void *platform_data;
struct device_node *of_node;
};
struct tps6586x_platform_data {
int num_subdevs;
struct tps6586x_subdev_info *subdevs;
int gpio_base;
int irq_base;
bool pm_off;
struct regulator_init_data *reg_init_data[TPS6586X_ID_MAX_REGULATOR];
};
/*
* NOTE: the functions below are not intended for use outside
* of the TPS6586X sub-device drivers
*/
extern int tps6586x_write(struct device *dev, int reg, uint8_t val);
extern int tps6586x_writes(struct device *dev, int reg, int len, uint8_t *val);
extern int tps6586x_read(struct device *dev, int reg, uint8_t *val);
extern int tps6586x_reads(struct device *dev, int reg, int len, uint8_t *val);
extern int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
extern int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
extern int tps6586x_update(struct device *dev, int reg, uint8_t val,
uint8_t mask);
extern int tps6586x_irq_get_virq(struct device *dev, int irq);
extern int tps6586x_get_version(struct device *dev);
#endif /*__LINUX_MFD_TPS6586X_H */