m5pm1.h File Reference

Header file for the M5Stack M5PM1 MFD driver. More...

#include <stddef.h>
#include <stdint.h>
#include <zephyr/device.h>

Go to the source code of this file.

Enumerations
enum	m5pm1_pin_func {   M5PM1_PIN_FUNC_GPIO = 0 , M5PM1_PIN_FUNC_IRQ , M5PM1_PIN_FUNC_ADC , M5PM1_PIN_FUNC_PWM ,   M5PM1_PIN_FUNC_NEOPIXEL }
	Semantic function of an M5PM1 multiplexed pin. More...

Functions
int	mfd_m5pm1_read_reg (const struct device *dev, uint8_t reg, uint8_t *val)
	Read a single 8-bit M5PM1 register.
int	mfd_m5pm1_write_reg (const struct device *dev, uint8_t reg, uint8_t val)
	Write a single 8-bit M5PM1 register.
int	mfd_m5pm1_update_reg (const struct device *dev, uint8_t reg, uint8_t mask, uint8_t val)
	Read-modify-write selected bits of an M5PM1 register.
int	mfd_m5pm1_toggle_reg (const struct device *dev, uint8_t reg, uint8_t mask)
	Toggle selected bits of an M5PM1 register.
int	mfd_m5pm1_burst_read (const struct device *dev, uint8_t reg, uint8_t *buf, size_t len)
	Read multiple consecutive M5PM1 registers in a single I2C transaction.
int	mfd_m5pm1_burst_write (const struct device *dev, uint8_t reg, const uint8_t *buf, size_t len)
	Write multiple consecutive M5PM1 registers in a single I2C transaction.
int	mfd_m5pm1_pin_request (const struct device *dev, const struct device *client, uint8_t pin, enum m5pm1_pin_func func)
	Claim a pin for a given function on behalf of a sibling driver.
int	mfd_m5pm1_pin_release (const struct device *dev, const struct device *client, uint8_t pin)
	Release a pin previously claimed with mfd_m5pm1_pin_request().

Detailed Description

Header file for the M5Stack M5PM1 MFD driver.