4  * SPDX-License-Identifier: Apache-2.0
43 	int channel;  member
56 	const struct pwm_it8801_config *config = dev->config;  in pwm_enable()
60 		ret = i2c_reg_update_byte_dt(&config->i2c_dev, config->reg_mcr,  in pwm_enable()
63 		ret = i2c_reg_update_byte_dt(&config->i2c_dev, config->reg_mcr,  in pwm_enable()
72 static int pwm_it8801_get_cycles_per_sec(const struct device *dev, uint32_t channel,  in pwm_it8801_get_cycles_per_sec()  argument
76 	ARG_UNUSED(channel);  in pwm_it8801_get_cycles_per_sec()
83 static int pwm_it8801_set_cycles(const struct device *dev, uint32_t channel, uint32_t period_cycles,  in pwm_it8801_set_cycles()  argument
86 	ARG_UNUSED(channel);  in pwm_it8801_set_cycles()
88 	const struct pwm_it8801_config *config = dev->config;  in pwm_it8801_set_cycles()
89 	int ch = config->channel, ret;  in pwm_it8801_set_cycles()
92 	/* Enable PWM output push-pull */  in pwm_it8801_set_cycles()
96 		ret = i2c_reg_update_byte_dt(&config->i2c_dev, IT8801_REG_PWMODDSR, mask, mask);  in pwm_it8801_set_cycles()
98 			LOG_ERR("Failed to set push-pull (ret %d)", ret);  in pwm_it8801_set_cycles()
103 	/* Set PWM channel duty cycle */  in pwm_it8801_set_cycles()
107 		duty = pulse_cycles * 256 / period_cycles - 1;  in pwm_it8801_set_cycles()
111 	ret = i2c_reg_write_byte_dt(&config->i2c_dev, config->reg_dcr, duty);  in pwm_it8801_set_cycles()
117 	/* PWM channel clock source not gating */  in pwm_it8801_set_cycles()
125 	const struct pwm_it8801_config *config = dev->config;  in pwm_it8801_init()
128 	/* Verify multi-function parent is ready */  in pwm_it8801_init()
129 	if (!device_is_ready(config->mfd)) {  in pwm_it8801_init()
130 		LOG_ERR("(pwm)%s is not ready", config->mfd->name);  in pwm_it8801_init()
131 		return -ENODEV;  in pwm_it8801_init()
134 	/* PWM channel clock source gating before configuring */  in pwm_it8801_init()
137 	for (int i = 0; i < config->mfdctrl_len; i++) {  in pwm_it8801_init()
139 		ret = mfd_it8801_configure_pins(&config->i2c_dev, config->altctrl[i].gpiocr,  in pwm_it8801_init()
140 						config->altctrl[i].pin,  in pwm_it8801_init()
141 						config->altctrl[i].alt_func);  in pwm_it8801_init()
165 		.channel = DT_INST_PROP(inst, channel),                                            \