it51xxx_pwm.h

Go to the documentation of this file.

/*
 * Copyright (c) 2025 ITE Corporation.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_PWM_IT51XXX_PWM_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_PWM_IT51XXX_PWM_H_
 
#include <zephyr/dt-bindings/dt-util.h>
 
/* PWM prescaler references */
#define PWM_PRESCALER_C4        1
#define PWM_PRESCALER_C6        2
#define PWM_PRESCALER_C7        3
 
/* PWM channel references */
#define PWM_CHANNEL_0           0
#define PWM_CHANNEL_1           1
#define PWM_CHANNEL_2           2
#define PWM_CHANNEL_3           3
#define PWM_CHANNEL_4           4
#define PWM_CHANNEL_5           5
#define PWM_CHANNEL_6           6
#define PWM_CHANNEL_7           7

#define PWM_DIMMING_DC_40H 0
#define PWM_DIMMING_DC_80H 1
#define PWM_DIMMING_DC_C0H 2
#define PWM_DIMMING_DC_FFH 3

#define PWM_DIMMING_DC_STEP_1H 0
#define PWM_DIMMING_DC_STEP_2H 1
#define PWM_DIMMING_DC_STEP_4H 2
#define PWM_DIMMING_DC_STEP_8H 3

#define PWM_IT51XXX_OPEN_DRAIN   BIT(8)
#define PWM_IT51XXX_DIMMING_MODE BIT(9)
 
#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_PWM_IT51XXX_PWM_H_ */