57 	struct lgm_pwm_chip *pc = to_lgm_pwm_chip(chip);  in lgm_pwm_enable()  local
58 	struct regmap *regmap = pc->regmap;  in lgm_pwm_enable()
67 	struct lgm_pwm_chip *pc = to_lgm_pwm_chip(chip);  in lgm_pwm_apply()  local
72 	if (state->polarity != PWM_POLARITY_NORMAL || state->period < pc->period)  in lgm_pwm_apply()
78 	duty_cycle = min_t(u64, state->duty_cycle, pc->period);  in lgm_pwm_apply()
79 	val = duty_cycle * LGM_PWM_MAX_DUTY_CYCLE / pc->period;  in lgm_pwm_apply()
81 	ret = regmap_update_bits(pc->regmap, LGM_PWM_FAN_CON0, LGM_PWM_FAN_DC_MSK,  in lgm_pwm_apply()
92 	struct lgm_pwm_chip *pc = to_lgm_pwm_chip(chip);  in lgm_pwm_get_state()  local
95 	state->enabled = regmap_test_bits(pc->regmap, LGM_PWM_FAN_CON0,  in lgm_pwm_get_state()
98 	state->period = pc->period; /* fixed period */  in lgm_pwm_get_state()
100 	regmap_read(pc->regmap, LGM_PWM_FAN_CON0, &val);  in lgm_pwm_get_state()
102 	state->duty_cycle = DIV_ROUND_UP(duty * pc->period, LGM_PWM_MAX_DUTY_CYCLE);  in lgm_pwm_get_state()
111 static void lgm_pwm_init(struct lgm_pwm_chip *pc)  in lgm_pwm_init()  argument
113 	struct regmap *regmap = pc->regmap;  in lgm_pwm_init()
117 	pc->period = LGM_PWM_PERIOD_2WIRE_NS;  in lgm_pwm_init()
170 	struct lgm_pwm_chip *pc;  in lgm_pwm_probe()  local
175 	pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL);  in lgm_pwm_probe()
176 	if (!pc)  in lgm_pwm_probe()
183 	pc->regmap = devm_regmap_init_mmio(dev, io_base, &lgm_pwm_regmap_config);  in lgm_pwm_probe()
184 	if (IS_ERR(pc->regmap))  in lgm_pwm_probe()
185 		return dev_err_probe(dev, PTR_ERR(pc->regmap),  in lgm_pwm_probe()
205 	pc->chip.dev = dev;  in lgm_pwm_probe()
206 	pc->chip.ops = &lgm_pwm_ops;  in lgm_pwm_probe()
207 	pc->chip.npwm = 1;  in lgm_pwm_probe()
209 	lgm_pwm_init(pc);  in lgm_pwm_probe()
211 	ret = devm_pwmchip_add(dev, &pc->chip);  in lgm_pwm_probe()