Lines Matching refs:fan

93 	struct mlxreg_fan *fan;  member
126 	struct mlxreg_fan *fan = dev_get_drvdata(dev);  in mlxreg_fan_read()  local
134 		tacho = &fan->tacho[channel];  in mlxreg_fan_read()
141 			if (tacho->prsnt && fan->tachos_per_drwr) {  in mlxreg_fan_read()
142 				err = regmap_read(fan->regmap, tacho->prsnt, &regval);  in mlxreg_fan_read()
150 				if (BIT(channel / fan->tachos_per_drwr) & regval) {  in mlxreg_fan_read()
157 			err = regmap_read(fan->regmap, tacho->reg, &regval);  in mlxreg_fan_read()
161 			*val = MLXREG_FAN_GET_RPM(regval, fan->divider,  in mlxreg_fan_read()
162 						  fan->samples);  in mlxreg_fan_read()
166 			err = regmap_read(fan->regmap, tacho->reg, &regval);  in mlxreg_fan_read()
179 		pwm = &fan->pwm[channel];  in mlxreg_fan_read()
182 			err = regmap_read(fan->regmap, pwm->reg, &regval);  in mlxreg_fan_read()
205 	struct mlxreg_fan *fan = dev_get_drvdata(dev);  in mlxreg_fan_write()  local
215 			pwm = &fan->pwm[channel];  in mlxreg_fan_write()
216 			return regmap_write(fan->regmap, pwm->reg, val);  in mlxreg_fan_write()
274 	HWMON_CHANNEL_INFO(fan,
320 	struct mlxreg_fan *fan = pwm->fan;  in mlxreg_fan_get_cur_state()  local
324 	err = regmap_read(fan->regmap, pwm->reg, &regval);  in mlxreg_fan_get_cur_state()
326 		dev_err(fan->dev, "Failed to query PWM duty\n");  in mlxreg_fan_get_cur_state()
340 	struct mlxreg_fan *fan = pwm->fan;  in mlxreg_fan_set_cur_state()  local
368 		err = regmap_read(fan->regmap, pwm->reg, &regval);  in mlxreg_fan_set_cur_state()
370 			dev_err(fan->dev, "Failed to query PWM duty\n");  in mlxreg_fan_set_cur_state()
386 	err = regmap_write(fan->regmap, pwm->reg,  in mlxreg_fan_set_cur_state()
389 		dev_err(fan->dev, "Failed to write PWM duty\n");  in mlxreg_fan_set_cur_state()
401 static int mlxreg_fan_connect_verify(struct mlxreg_fan *fan,  in mlxreg_fan_connect_verify()  argument
407 	err = regmap_read(fan->regmap, data->capability, &regval);  in mlxreg_fan_connect_verify()
409 		dev_err(fan->dev, "Failed to query capability register 0x%08x\n",  in mlxreg_fan_connect_verify()
417 static int mlxreg_pwm_connect_verify(struct mlxreg_fan *fan,  in mlxreg_pwm_connect_verify()  argument
423 	err = regmap_read(fan->regmap, data->reg, &regval);  in mlxreg_pwm_connect_verify()
425 		dev_err(fan->dev, "Failed to query pwm register 0x%08x\n",  in mlxreg_pwm_connect_verify()
433 static int mlxreg_fan_speed_divider_get(struct mlxreg_fan *fan,  in mlxreg_fan_speed_divider_get()  argument
439 	err = regmap_read(fan->regmap, data->capability, &regval);  in mlxreg_fan_speed_divider_get()
441 		dev_err(fan->dev, "Failed to query capability register 0x%08x\n",  in mlxreg_fan_speed_divider_get()
453 		fan->divider = regval * MLXREG_FAN_TACHO_DIV_MIN;  in mlxreg_fan_speed_divider_get()
458 static int mlxreg_fan_config(struct mlxreg_fan *fan,  in mlxreg_fan_config()  argument
466 	fan->samples = MLXREG_FAN_TACHO_SAMPLES_PER_PULSE_DEF;  in mlxreg_fan_config()
467 	fan->divider = MLXREG_FAN_TACHO_DIV_DEF;  in mlxreg_fan_config()
471 				dev_err(fan->dev, "too many tacho entries: %s\n",  in mlxreg_fan_config()
477 				err = mlxreg_fan_connect_verify(fan, data);  in mlxreg_fan_config()
486 			fan->tacho[tacho_num].reg = data->reg;  in mlxreg_fan_config()
487 			fan->tacho[tacho_num].mask = data->mask;  in mlxreg_fan_config()
488 			fan->tacho[tacho_num].prsnt = data->reg_prsnt;  in mlxreg_fan_config()
489 			fan->tacho[tacho_num++].connected = true;  in mlxreg_fan_config()
493 				dev_err(fan->dev, "too many pwm entries: %s\n",  in mlxreg_fan_config()
500 				err = mlxreg_pwm_connect_verify(fan, data);  in mlxreg_fan_config()
507 			fan->pwm[pwm_num].reg = data->reg;  in mlxreg_fan_config()
508 			fan->pwm[pwm_num].connected = true;  in mlxreg_fan_config()
512 				dev_err(fan->dev, "duplicate conf entry: %s\n",  in mlxreg_fan_config()
518 				dev_err(fan->dev, "invalid conf entry params: %s\n",  in mlxreg_fan_config()
523 				err = mlxreg_fan_speed_divider_get(fan, data);  in mlxreg_fan_config()
528 					fan->samples = data->mask;  in mlxreg_fan_config()
530 					fan->divider = data->bit;  in mlxreg_fan_config()
534 			dev_err(fan->dev, "invalid label: %s\n", data->label);  in mlxreg_fan_config()
544 		err = regmap_read(fan->regmap, pdata->capability, &regval);  in mlxreg_fan_config()
546 			dev_err(fan->dev, "Failed to query capability register 0x%08x\n",  in mlxreg_fan_config()
553 			dev_err(fan->dev, "Configuration is invalid: drawers num %d tachos num %d\n",  in mlxreg_fan_config()
559 		fan->tachos_per_drwr = tacho_avail / drwr_avail;  in mlxreg_fan_config()
565 static int mlxreg_fan_cooling_config(struct device *dev, struct mlxreg_fan *fan)  in mlxreg_fan_cooling_config()  argument
570 		struct mlxreg_fan_pwm *pwm = &fan->pwm[i];  in mlxreg_fan_cooling_config()
574 		pwm->fan = fan;  in mlxreg_fan_cooling_config()
596 	struct mlxreg_fan *fan;  in mlxreg_fan_probe()  local
606 	fan = devm_kzalloc(dev, sizeof(*fan), GFP_KERNEL);  in mlxreg_fan_probe()
607 	if (!fan)  in mlxreg_fan_probe()
610 	fan->dev = dev;  in mlxreg_fan_probe()
611 	fan->regmap = pdata->regmap;  in mlxreg_fan_probe()
613 	err = mlxreg_fan_config(fan, pdata);  in mlxreg_fan_probe()
618 						   fan,  in mlxreg_fan_probe()
627 		err = mlxreg_fan_cooling_config(dev, fan);  in mlxreg_fan_probe()