diff options
Diffstat (limited to 'drivers/regulator/mt6311-regulator.c')
| -rw-r--r-- | drivers/regulator/mt6311-regulator.c | 38 |
1 files changed, 11 insertions, 27 deletions
diff --git a/drivers/regulator/mt6311-regulator.c b/drivers/regulator/mt6311-regulator.c index 0495716fd35f..2ebc1c0b5e6f 100644 --- a/drivers/regulator/mt6311-regulator.c +++ b/drivers/regulator/mt6311-regulator.c @@ -1,19 +1,9 @@ -/* - * Copyright (c) 2015 MediaTek Inc. - * Author: Henry Chen <henryc.chen@mediatek.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2015 MediaTek Inc. +// Author: Henry Chen <henryc.chen@mediatek.com> #include <linux/err.h> -#include <linux/gpio.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -30,7 +20,7 @@ static const struct regmap_config mt6311_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = MT6311_FQMTR_CON4, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; /* Default limits measured in millivolts and milliamps */ @@ -38,13 +28,9 @@ static const struct regmap_config mt6311_regmap_config = { #define MT6311_MAX_UV 1393750 #define MT6311_STEP_UV 6250 -static const struct regulator_linear_range buck_volt_range[] = { - REGULATOR_LINEAR_RANGE(MT6311_MIN_UV, 0, 0x7f, MT6311_STEP_UV), -}; - static const struct regulator_ops mt6311_buck_ops = { - .list_voltage = regulator_list_voltage_linear_range, - .map_voltage = regulator_map_voltage_linear_range, + .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, .set_voltage_sel = regulator_set_voltage_sel_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_time_sel = regulator_set_voltage_time_sel, @@ -71,8 +57,6 @@ static const struct regulator_ops mt6311_ldo_ops = { .min_uV = MT6311_MIN_UV,\ .uV_step = MT6311_STEP_UV,\ .owner = THIS_MODULE,\ - .linear_ranges = buck_volt_range, \ - .n_linear_ranges = ARRAY_SIZE(buck_volt_range), \ .enable_reg = MT6311_VDVFS11_CON9,\ .enable_mask = MT6311_PMIC_VDVFS11_EN_MASK,\ .vsel_reg = MT6311_VDVFS11_CON12,\ @@ -100,8 +84,7 @@ static const struct regulator_desc mt6311_regulators[] = { /* * I2C driver interface functions */ -static int mt6311_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int mt6311_i2c_probe(struct i2c_client *i2c) { struct regulator_config config = { }; struct regulator_dev *rdev; @@ -150,8 +133,8 @@ static int mt6311_i2c_probe(struct i2c_client *i2c, } static const struct i2c_device_id mt6311_i2c_id[] = { - {"mt6311", 0}, - {}, + { "mt6311" }, + {} }; MODULE_DEVICE_TABLE(i2c, mt6311_i2c_id); @@ -167,6 +150,7 @@ MODULE_DEVICE_TABLE(of, mt6311_dt_ids); static struct i2c_driver mt6311_regulator_driver = { .driver = { .name = "mt6311", + .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(mt6311_dt_ids), }, .probe = mt6311_i2c_probe, |