pwm_max6639.c File Reference

#include <zephyr/device.h>
#include <zephyr/drivers/i2c.h>
#include <zephyr/drivers/mfd/max6639.h>
#include <zephyr/drivers/pwm.h>
#include <zephyr/sys/byteorder.h>
#include <zephyr/sys/util.h>
#include <zephyr/kernel.h>
#include <zephyr/logging/log.h>

Include dependency graph for pwm_max6639.c:

Data Structures
struct	max6639_pwm_config

Macros
#define	DT_DRV_COMPAT   maxim_max6639_pwm
#define	MAX6639_PWM_INIT(inst)

Functions
	LOG_MODULE_REGISTER (max6639_pwm, CONFIG_PWM_LOG_LEVEL)
static int	max6639_pwm_set_cycles (const struct device *dev, uint32_t channel, uint32_t period_count, uint32_t pulse_count, pwm_flags_t flags)
static int	max6639_pwm_get_cycles_per_sec (const struct device *dev, uint32_t channel, uint64_t *cycles)
static int	max6639_pwm_init (const struct device *dev)
static	DEVICE_API (pwm, max6639_pwm_api)
	DT_INST_FOREACH_STATUS_OKAY (MAX6639_PWM_INIT)

Macro Definition Documentation

DT_DRV_COMPAT

#define DT_DRV_COMPAT   maxim_max6639_pwm

MAX6639_PWM_INIT

#define MAX6639_PWM_INIT

(

inst

)

Value:

        static const struct max6639_pwm_config max6639_pwm_##inst##_config = {                     \
                .i2c = I2C_DT_SPEC_GET(DT_INST_PARENT(inst)),                                      \
        };                                                                                         \
                                                                                                   \
        DEVICE_DT_INST_DEFINE(inst, max6639_pwm_init, NULL, NULL, &max6639_pwm_##inst##_config,    \
                              POST_KERNEL, CONFIG_PWM_MAX6639_INIT_PRIORITY, &max6639_pwm_api);

Function Documentation

DEVICE_API()

DEVICE_API ( pwm , max6639_pwm_api  )

static

DT_INST_FOREACH_STATUS_OKAY()

DT_INST_FOREACH_STATUS_OKAY

(

MAX6639_PWM_INIT

)

LOG_MODULE_REGISTER()

LOG_MODULE_REGISTER	(	max6639_pwm	,
		CONFIG_PWM_LOG_LEVEL	)

max6639_pwm_get_cycles_per_sec()

int max6639_pwm_get_cycles_per_sec ( const struct device * dev, uint32_t channel, uint64_t * cycles )

static

max6639_pwm_init()

int max6639_pwm_init ( const struct device * dev )

static

max6639_pwm_set_cycles()

int max6639_pwm_set_cycles ( const struct device * dev, uint32_t channel, uint32_t period_count, uint32_t pulse_count, pwm_flags_t flags )

static