Lines Matching refs:max
161 struct max8973_chip *max = rdev_get_drvdata(rdev);
165 ret = regmap_read(max->regmap, max->curr_vout_reg, &data);
167 dev_err(max->dev, "register %d read failed, err = %d\n",
168 max->curr_vout_reg, ret);
177 struct max8973_chip *max = rdev_get_drvdata(rdev);
180 int vout_reg = max->curr_vout_reg;
181 int gpio_val = max->curr_gpio_val;
187 if (gpio_is_valid(max->dvs_gpio))
188 found = find_voltage_set_register(max, vsel,
192 ret = regmap_update_bits(max->regmap, vout_reg,
195 dev_err(max->dev, "register %d update failed, err %d\n",
199 max->curr_vout_reg = vout_reg;
200 max->curr_vout_val[gpio_val] = vsel;
204 if (gpio_is_valid(max->dvs_gpio)) {
205 gpio_set_value_cansleep(max->dvs_gpio, gpio_val & 0x1);
206 max->curr_gpio_val = gpio_val;
213 struct max8973_chip *max = rdev_get_drvdata(rdev);
231 ret = regmap_update_bits(max->regmap, MAX8973_CONTROL1,
234 dev_err(max->dev, "register %d update failed, err %d\n",
241 struct max8973_chip *max = rdev_get_drvdata(rdev);
245 ret = regmap_read(max->regmap, MAX8973_CONTROL1, &data);
247 dev_err(max->dev, "register %d read failed, err %d\n",
258 struct max8973_chip *max = rdev_get_drvdata(rdev);
269 ret = regmap_update_bits(max->regmap, MAX8973_CONTROL2,
272 dev_err(max->dev, "register %d update failed: %d\n",
281 struct max8973_chip *max = rdev_get_drvdata(rdev);
285 ret = regmap_read(max->regmap, MAX8973_CONTROL2, &control2);
287 dev_err(max->dev, "register %d read failed: %d\n",
318 static int max8973_init_dcdc(struct max8973_chip *max,
326 ret = regmap_read(max->regmap, MAX8973_CONTROL1, &data);
328 dev_err(max->dev, "register %d read failed, err = %d",
335 max->desc.ramp_delay = 12000;
338 max->desc.ramp_delay = 25000;
341 max->desc.ramp_delay = 50000;
344 max->desc.ramp_delay = 200000;
359 max->desc.enable_time = 20;
361 max->desc.enable_time = 240;
368 (max->id == MAX77621))
412 ret = regmap_write(max->regmap, MAX8973_CONTROL1, control1);
414 dev_err(max->dev, "register %d write failed, err = %d",
419 ret = regmap_write(max->regmap, MAX8973_CONTROL2, control2);
421 dev_err(max->dev, "register %d write failed, err = %d",
427 if (max->enable_external_control && (max->id == MAX8973)) {
428 ret = regmap_update_bits(max->regmap, MAX8973_VOUT,
431 dev_err(max->dev, "register %d update failed, err = %d",
596 struct max8973_chip *max;
618 max = devm_kzalloc(&client->dev, sizeof(*max), GFP_KERNEL);
619 if (!max)
622 max->regmap = devm_regmap_init_i2c(client, &max8973_regmap_config);
623 if (IS_ERR(max->regmap)) {
624 ret = PTR_ERR(max->regmap);
636 max->id = (u32)((uintptr_t)match->data);
638 max->id = id->driver_data;
641 ret = regmap_read(max->regmap, MAX8973_CHIPID1, &chip_id);
650 i2c_set_clientdata(client, max);
651 max->ops = max8973_dcdc_ops;
652 max->dev = &client->dev;
653 max->desc.name = id->name;
654 max->desc.id = 0;
655 max->desc.ops = &max->ops;
656 max->desc.type = REGULATOR_VOLTAGE;
657 max->desc.owner = THIS_MODULE;
658 max->desc.min_uV = MAX8973_MIN_VOLATGE;
659 max->desc.uV_step = MAX8973_VOLATGE_STEP;
660 max->desc.n_voltages = MAX8973_BUCK_N_VOLTAGE;
661 max->desc.ramp_reg = MAX8973_CONTROL1;
662 max->desc.ramp_mask = MAX8973_RAMP_MASK;
663 max->desc.ramp_delay_table = max8973_buck_ramp_table;
664 max->desc.n_ramp_values = ARRAY_SIZE(max8973_buck_ramp_table);
666 max->dvs_gpio = (pdata->dvs_gpio) ? pdata->dvs_gpio : -EINVAL;
667 max->enable_external_control = pdata->enable_ext_control;
668 max->curr_gpio_val = pdata->dvs_def_state;
669 max->curr_vout_reg = MAX8973_VOUT + pdata->dvs_def_state;
670 max->junction_temp_warning = pdata->junction_temp_warning;
672 max->lru_index[0] = max->curr_vout_reg;
674 if (gpio_is_valid(max->dvs_gpio)) {
680 ret = devm_gpio_request_one(&client->dev, max->dvs_gpio,
685 max->dvs_gpio, ret);
692 * set with the max->curr_vout_reg */
694 max->lru_index[i] = i;
695 max->lru_index[0] = max->curr_vout_reg;
696 max->lru_index[max->curr_vout_reg] = 0;
702 max->ops.set_voltage_sel = regulator_set_voltage_sel_regmap;
703 max->ops.get_voltage_sel = regulator_get_voltage_sel_regmap;
704 max->desc.vsel_reg = max->curr_vout_reg;
705 max->desc.vsel_mask = MAX8973_VOUT_MASK;
710 client->dev.of_node, &max->desc);
713 switch (max->id) {
716 max->desc.enable_reg = MAX8973_VOUT;
717 max->desc.enable_mask = MAX8973_VOUT_ENABLE;
718 max->ops.enable = regulator_enable_regmap;
719 max->ops.disable = regulator_disable_regmap;
720 max->ops.is_enabled = regulator_is_enabled_regmap;
737 max->enable_external_control = true;
753 max->enable_external_control = true;
755 max->desc.enable_reg = MAX8973_VOUT;
756 max->desc.enable_mask = MAX8973_VOUT_ENABLE;
757 max->ops.enable = regulator_enable_regmap;
758 max->ops.disable = regulator_disable_regmap;
759 max->ops.is_enabled = regulator_is_enabled_regmap;
760 max->ops.set_current_limit = max8973_set_current_limit;
761 max->ops.get_current_limit = max8973_get_current_limit;
767 ret = max8973_init_dcdc(max, pdata);
769 dev_err(max->dev, "Max8973 Init failed, err = %d\n", ret);
775 config.driver_data = max;
777 config.regmap = max->regmap;
786 rdev = devm_regulator_register(&client->dev, &max->desc, &config);
789 dev_err(max->dev, "regulator register failed, err %d\n", ret);
793 max8973_thermal_init(max);