mirror of
git://git.yoctoproject.org/linux-yocto.git
synced 2025-07-19 12:29:02 +02:00
e0cbc20238
MFD driver for MAX77541/MAX77540 to enable its sub devices. The MAX77541 is a multi-function devices. It includes buck converter and ADC. The MAX77540 is a high-efficiency buck converter with two 3A switching phases. They have same regmap except for ADC part of MAX77541. Signed-off-by: Okan Sahin <okan.sahin@analog.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230412111256.40013-6-okan.sahin@analog.com Signed-off-by: Lee Jones <lee@kernel.org>
92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
|
|
#ifndef __MFD_MAX77541_H
|
|
#define __MFD_MAX77541_H
|
|
|
|
#include <linux/bits.h>
|
|
#include <linux/types.h>
|
|
|
|
/* REGISTERS */
|
|
#define MAX77541_REG_INT_SRC 0x00
|
|
#define MAX77541_REG_INT_SRC_M 0x01
|
|
|
|
#define MAX77541_BIT_INT_SRC_TOPSYS BIT(0)
|
|
#define MAX77541_BIT_INT_SRC_BUCK BIT(1)
|
|
|
|
#define MAX77541_REG_TOPSYS_INT 0x02
|
|
#define MAX77541_REG_TOPSYS_INT_M 0x03
|
|
|
|
#define MAX77541_BIT_TOPSYS_INT_TJ_120C BIT(0)
|
|
#define MAX77541_BIT_TOPSYS_INT_TJ_140C BIT(1)
|
|
#define MAX77541_BIT_TOPSYS_INT_TSHDN BIT(2)
|
|
#define MAX77541_BIT_TOPSYS_INT_UVLO BIT(3)
|
|
#define MAX77541_BIT_TOPSYS_INT_ALT_SWO BIT(4)
|
|
#define MAX77541_BIT_TOPSYS_INT_EXT_FREQ_DET BIT(5)
|
|
|
|
/* REGULATORS */
|
|
#define MAX77541_REG_BUCK_INT 0x20
|
|
#define MAX77541_REG_BUCK_INT_M 0x21
|
|
|
|
#define MAX77541_BIT_BUCK_INT_M1_POK_FLT BIT(0)
|
|
#define MAX77541_BIT_BUCK_INT_M2_POK_FLT BIT(1)
|
|
#define MAX77541_BIT_BUCK_INT_M1_SCFLT BIT(4)
|
|
#define MAX77541_BIT_BUCK_INT_M2_SCFLT BIT(5)
|
|
|
|
#define MAX77541_REG_EN_CTRL 0x0B
|
|
|
|
#define MAX77541_BIT_M1_EN BIT(0)
|
|
#define MAX77541_BIT_M2_EN BIT(1)
|
|
|
|
#define MAX77541_REG_M1_VOUT 0x23
|
|
#define MAX77541_REG_M2_VOUT 0x33
|
|
|
|
#define MAX77541_BITS_MX_VOUT GENMASK(7, 0)
|
|
|
|
#define MAX77541_REG_M1_CFG1 0x25
|
|
#define MAX77541_REG_M2_CFG1 0x35
|
|
|
|
#define MAX77541_BITS_MX_CFG1_RNG GENMASK(7, 6)
|
|
|
|
/* ADC */
|
|
#define MAX77541_REG_ADC_INT 0x70
|
|
#define MAX77541_REG_ADC_INT_M 0x71
|
|
|
|
#define MAX77541_BIT_ADC_INT_CH1_I BIT(0)
|
|
#define MAX77541_BIT_ADC_INT_CH2_I BIT(1)
|
|
#define MAX77541_BIT_ADC_INT_CH3_I BIT(2)
|
|
#define MAX77541_BIT_ADC_INT_CH6_I BIT(5)
|
|
|
|
#define MAX77541_REG_ADC_DATA_CH1 0x72
|
|
#define MAX77541_REG_ADC_DATA_CH2 0x73
|
|
#define MAX77541_REG_ADC_DATA_CH3 0x74
|
|
#define MAX77541_REG_ADC_DATA_CH6 0x77
|
|
|
|
/* INTERRUPT MASKS*/
|
|
#define MAX77541_REG_INT_SRC_MASK 0x00
|
|
#define MAX77541_REG_TOPSYS_INT_MASK 0x00
|
|
#define MAX77541_REG_BUCK_INT_MASK 0x00
|
|
|
|
#define MAX77541_MAX_REGULATORS 2
|
|
|
|
enum max7754x_ids {
|
|
MAX77540 = 1,
|
|
MAX77541,
|
|
};
|
|
|
|
struct regmap;
|
|
struct regmap_irq_chip_data;
|
|
struct i2c_client;
|
|
|
|
struct max77541 {
|
|
struct i2c_client *i2c;
|
|
struct regmap *regmap;
|
|
enum max7754x_ids id;
|
|
|
|
struct regmap_irq_chip_data *irq_data;
|
|
struct regmap_irq_chip_data *irq_buck;
|
|
struct regmap_irq_chip_data *irq_topsys;
|
|
struct regmap_irq_chip_data *irq_adc;
|
|
};
|
|
|
|
#endif /* __MFD_MAX77541_H */
|