diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/regulator/max77802.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/regulator/max77802.c')
-rw-r--r-- | drivers/regulator/max77802.c | 610 |
1 files changed, 0 insertions, 610 deletions
diff --git a/drivers/regulator/max77802.c b/drivers/regulator/max77802.c deleted file mode 100644 index c07ee13bd..000000000 --- a/drivers/regulator/max77802.c +++ /dev/null @@ -1,610 +0,0 @@ -/* - * max77802.c - Regulator driver for the Maxim 77802 - * - * Copyright (C) 2013-2014 Google, Inc - * Simon Glass <sjg@chromium.org> - * - * Copyright (C) 2012 Samsung Electronics - * Chiwoong Byun <woong.byun@smasung.com> - * Jonghwa Lee <jonghwa3.lee@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * This driver is based on max8997.c - */ - -#include <linux/kernel.h> -#include <linux/bug.h> -#include <linux/err.h> -#include <linux/gpio.h> -#include <linux/slab.h> -#include <linux/gpio/consumer.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/regulator/driver.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/of_regulator.h> -#include <linux/mfd/max77686.h> -#include <linux/mfd/max77686-private.h> -#include <dt-bindings/regulator/maxim,max77802.h> - -/* Default ramp delay in case it is not manually set */ -#define MAX77802_RAMP_DELAY 100000 /* uV/us */ - -#define MAX77802_OPMODE_SHIFT_LDO 6 -#define MAX77802_OPMODE_BUCK234_SHIFT 4 -#define MAX77802_OPMODE_MASK 0x3 - -#define MAX77802_VSEL_MASK 0x3F -#define MAX77802_DVS_VSEL_MASK 0xFF - -#define MAX77802_RAMP_RATE_MASK_2BIT 0xC0 -#define MAX77802_RAMP_RATE_SHIFT_2BIT 6 -#define MAX77802_RAMP_RATE_MASK_4BIT 0xF0 -#define MAX77802_RAMP_RATE_SHIFT_4BIT 4 - -#define MAX77802_STATUS_OFF 0x0 -#define MAX77802_OFF_PWRREQ 0x1 -#define MAX77802_LP_PWRREQ 0x2 - -/* MAX77802 has two register formats: 2-bit and 4-bit */ -static const unsigned int ramp_table_77802_2bit[] = { - 12500, - 25000, - 50000, - 100000, -}; - -static unsigned int ramp_table_77802_4bit[] = { - 1000, 2000, 3030, 4000, - 5000, 5880, 7140, 8330, - 9090, 10000, 11110, 12500, - 16670, 25000, 50000, 100000, -}; - -struct max77802_regulator_prv { - /* Array indexed by regulator id */ - unsigned int opmode[MAX77802_REG_MAX]; -}; - -static inline unsigned int max77802_map_mode(unsigned int mode) -{ - return mode == MAX77802_OPMODE_NORMAL ? - REGULATOR_MODE_NORMAL : REGULATOR_MODE_STANDBY; -} - -static int max77802_get_opmode_shift(int id) -{ - if (id == MAX77802_BUCK1 || (id >= MAX77802_BUCK5 && - id <= MAX77802_BUCK10)) - return 0; - - if (id >= MAX77802_BUCK2 && id <= MAX77802_BUCK4) - return MAX77802_OPMODE_BUCK234_SHIFT; - - if (id >= MAX77802_LDO1 && id <= MAX77802_LDO35) - return MAX77802_OPMODE_SHIFT_LDO; - - return -EINVAL; -} - -/** - * max77802_set_suspend_disable - Disable the regulator during system suspend - * @rdev: regulator to mark as disabled - * - * All regulators expect LDO 1, 3, 20 and 21 support OFF by PWRREQ. - * Configure the regulator so the PMIC will turn it OFF during system suspend. - */ -static int max77802_set_suspend_disable(struct regulator_dev *rdev) -{ - unsigned int val = MAX77802_OFF_PWRREQ; - struct max77802_regulator_prv *max77802 = rdev_get_drvdata(rdev); - int id = rdev_get_id(rdev); - int shift = max77802_get_opmode_shift(id); - - max77802->opmode[id] = val; - return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg, - rdev->desc->enable_mask, val << shift); -} - -/* - * Some LDOs support Low Power Mode while the system is running. - * - * LDOs 1, 3, 20, 21. - */ -static int max77802_set_mode(struct regulator_dev *rdev, unsigned int mode) -{ - struct max77802_regulator_prv *max77802 = rdev_get_drvdata(rdev); - int id = rdev_get_id(rdev); - unsigned int val; - int shift = max77802_get_opmode_shift(id); - - switch (mode) { - case REGULATOR_MODE_STANDBY: - val = MAX77802_OPMODE_LP; /* ON in Low Power Mode */ - break; - case REGULATOR_MODE_NORMAL: - val = MAX77802_OPMODE_NORMAL; /* ON in Normal Mode */ - break; - default: - dev_warn(&rdev->dev, "%s: regulator mode: 0x%x not supported\n", - rdev->desc->name, mode); - return -EINVAL; - } - - max77802->opmode[id] = val; - return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg, - rdev->desc->enable_mask, val << shift); -} - -static unsigned max77802_get_mode(struct regulator_dev *rdev) -{ - struct max77802_regulator_prv *max77802 = rdev_get_drvdata(rdev); - int id = rdev_get_id(rdev); - - return max77802_map_mode(max77802->opmode[id]); -} - -/** - * max77802_set_suspend_mode - set regulator opmode when the system is suspended - * @rdev: regulator to change mode - * @mode: operating mode to be set - * - * Will set the operating mode for the regulators during system suspend. - * This function is valid for the three different enable control logics: - * - * Enable Control Logic1 by PWRREQ (BUCK 2-4 and LDOs 2, 4-19, 22-35) - * Enable Control Logic2 by PWRREQ (LDOs 1, 20, 21) - * Enable Control Logic3 by PWRREQ (LDO 3) - * - * If setting the regulator mode fails, the function only warns but does - * not return an error code to avoid the regulator core to stop setting - * the operating mode for the remaining regulators. - */ -static int max77802_set_suspend_mode(struct regulator_dev *rdev, - unsigned int mode) -{ - struct max77802_regulator_prv *max77802 = rdev_get_drvdata(rdev); - int id = rdev_get_id(rdev); - unsigned int val; - int shift = max77802_get_opmode_shift(id); - - /* - * If the regulator has been disabled for suspend - * then is invalid to try setting a suspend mode. - */ - if (max77802->opmode[id] == MAX77802_OFF_PWRREQ) { - dev_warn(&rdev->dev, "%s: is disabled, mode: 0x%x not set\n", - rdev->desc->name, mode); - return 0; - } - - switch (mode) { - case REGULATOR_MODE_STANDBY: - /* - * If the regulator opmode is normal then enable - * ON in Low Power Mode by PWRREQ. If the mode is - * already Low Power then no action is required. - */ - if (max77802->opmode[id] == MAX77802_OPMODE_NORMAL) - val = MAX77802_LP_PWRREQ; - else - return 0; - break; - case REGULATOR_MODE_NORMAL: - /* - * If the regulator operating mode is Low Power then - * normal is not a valid opmode in suspend. If the - * mode is already normal then no action is required. - */ - if (max77802->opmode[id] == MAX77802_OPMODE_LP) - dev_warn(&rdev->dev, "%s: in Low Power: 0x%x invalid\n", - rdev->desc->name, mode); - return 0; - default: - dev_warn(&rdev->dev, "%s: regulator mode: 0x%x not supported\n", - rdev->desc->name, mode); - return -EINVAL; - } - - return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg, - rdev->desc->enable_mask, val << shift); -} - -static int max77802_enable(struct regulator_dev *rdev) -{ - struct max77802_regulator_prv *max77802 = rdev_get_drvdata(rdev); - int id = rdev_get_id(rdev); - int shift = max77802_get_opmode_shift(id); - - if (max77802->opmode[id] == MAX77802_OFF_PWRREQ) - max77802->opmode[id] = MAX77802_OPMODE_NORMAL; - - return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg, - rdev->desc->enable_mask, - max77802->opmode[id] << shift); -} - -static int max77802_find_ramp_value(struct regulator_dev *rdev, - const unsigned int limits[], int size, - unsigned int ramp_delay) -{ - int i; - - for (i = 0; i < size; i++) { - if (ramp_delay <= limits[i]) - return i; - } - - /* Use maximum value for no ramp control */ - dev_warn(&rdev->dev, "%s: ramp_delay: %d not supported, setting 100000\n", - rdev->desc->name, ramp_delay); - return size - 1; -} - -/* Used for BUCKs 2-4 */ -static int max77802_set_ramp_delay_2bit(struct regulator_dev *rdev, - int ramp_delay) -{ - int id = rdev_get_id(rdev); - unsigned int ramp_value; - - if (id > MAX77802_BUCK4) { - dev_warn(&rdev->dev, - "%s: regulator: ramp delay not supported\n", - rdev->desc->name); - return -EINVAL; - } - ramp_value = max77802_find_ramp_value(rdev, ramp_table_77802_2bit, - ARRAY_SIZE(ramp_table_77802_2bit), ramp_delay); - - return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg, - MAX77802_RAMP_RATE_MASK_2BIT, - ramp_value << MAX77802_RAMP_RATE_SHIFT_2BIT); -} - -/* For BUCK1, 6 */ -static int max77802_set_ramp_delay_4bit(struct regulator_dev *rdev, - int ramp_delay) -{ - unsigned int ramp_value; - - ramp_value = max77802_find_ramp_value(rdev, ramp_table_77802_4bit, - ARRAY_SIZE(ramp_table_77802_4bit), ramp_delay); - - return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg, - MAX77802_RAMP_RATE_MASK_4BIT, - ramp_value << MAX77802_RAMP_RATE_SHIFT_4BIT); -} - -/* - * LDOs 2, 4-19, 22-35 - */ -static struct regulator_ops max77802_ldo_ops_logic1 = { - .list_voltage = regulator_list_voltage_linear, - .map_voltage = regulator_map_voltage_linear, - .is_enabled = regulator_is_enabled_regmap, - .enable = max77802_enable, - .disable = regulator_disable_regmap, - .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = regulator_set_voltage_sel_regmap, - .set_voltage_time_sel = regulator_set_voltage_time_sel, - .set_suspend_disable = max77802_set_suspend_disable, - .set_suspend_mode = max77802_set_suspend_mode, -}; - -/* - * LDOs 1, 20, 21, 3 - */ -static struct regulator_ops max77802_ldo_ops_logic2 = { - .list_voltage = regulator_list_voltage_linear, - .map_voltage = regulator_map_voltage_linear, - .is_enabled = regulator_is_enabled_regmap, - .enable = max77802_enable, - .disable = regulator_disable_regmap, - .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = regulator_set_voltage_sel_regmap, - .set_voltage_time_sel = regulator_set_voltage_time_sel, - .set_mode = max77802_set_mode, - .get_mode = max77802_get_mode, - .set_suspend_mode = max77802_set_suspend_mode, -}; - -/* BUCKS 1, 6 */ -static struct regulator_ops max77802_buck_16_dvs_ops = { - .list_voltage = regulator_list_voltage_linear, - .map_voltage = regulator_map_voltage_linear, - .is_enabled = regulator_is_enabled_regmap, - .enable = max77802_enable, - .disable = regulator_disable_regmap, - .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = regulator_set_voltage_sel_regmap, - .set_voltage_time_sel = regulator_set_voltage_time_sel, - .set_ramp_delay = max77802_set_ramp_delay_4bit, - .set_suspend_disable = max77802_set_suspend_disable, -}; - -/* BUCKs 2-4 */ -static struct regulator_ops max77802_buck_234_ops = { - .list_voltage = regulator_list_voltage_linear, - .map_voltage = regulator_map_voltage_linear, - .is_enabled = regulator_is_enabled_regmap, - .enable = max77802_enable, - .disable = regulator_disable_regmap, - .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = regulator_set_voltage_sel_regmap, - .set_voltage_time_sel = regulator_set_voltage_time_sel, - .set_ramp_delay = max77802_set_ramp_delay_2bit, - .set_suspend_disable = max77802_set_suspend_disable, - .set_suspend_mode = max77802_set_suspend_mode, -}; - -/* BUCKs 5, 7-10 */ -static struct regulator_ops max77802_buck_dvs_ops = { - .list_voltage = regulator_list_voltage_linear, - .map_voltage = regulator_map_voltage_linear, - .is_enabled = regulator_is_enabled_regmap, - .enable = max77802_enable, - .disable = regulator_disable_regmap, - .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = regulator_set_voltage_sel_regmap, - .set_voltage_time_sel = regulator_set_voltage_time_sel, - .set_ramp_delay = max77802_set_ramp_delay_2bit, - .set_suspend_disable = max77802_set_suspend_disable, -}; - -/* LDOs 3-7, 9-14, 18-26, 28, 29, 32-34 */ -#define regulator_77802_desc_p_ldo(num, supply, log) { \ - .name = "LDO"#num, \ - .of_match = of_match_ptr("LDO"#num), \ - .regulators_node = of_match_ptr("regulators"), \ - .id = MAX77802_LDO##num, \ - .supply_name = "inl"#supply, \ - .ops = &max77802_ldo_ops_logic##log, \ - .type = REGULATOR_VOLTAGE, \ - .owner = THIS_MODULE, \ - .min_uV = 800000, \ - .uV_step = 50000, \ - .ramp_delay = MAX77802_RAMP_DELAY, \ - .n_voltages = 1 << 6, \ - .vsel_reg = MAX77802_REG_LDO1CTRL1 + num - 1, \ - .vsel_mask = MAX77802_VSEL_MASK, \ - .enable_reg = MAX77802_REG_LDO1CTRL1 + num - 1, \ - .enable_mask = MAX77802_OPMODE_MASK << MAX77802_OPMODE_SHIFT_LDO, \ - .of_map_mode = max77802_map_mode, \ -} - -/* LDOs 1, 2, 8, 15, 17, 27, 30, 35 */ -#define regulator_77802_desc_n_ldo(num, supply, log) { \ - .name = "LDO"#num, \ - .of_match = of_match_ptr("LDO"#num), \ - .regulators_node = of_match_ptr("regulators"), \ - .id = MAX77802_LDO##num, \ - .supply_name = "inl"#supply, \ - .ops = &max77802_ldo_ops_logic##log, \ - .type = REGULATOR_VOLTAGE, \ - .owner = THIS_MODULE, \ - .min_uV = 800000, \ - .uV_step = 25000, \ - .ramp_delay = MAX77802_RAMP_DELAY, \ - .n_voltages = 1 << 6, \ - .vsel_reg = MAX77802_REG_LDO1CTRL1 + num - 1, \ - .vsel_mask = MAX77802_VSEL_MASK, \ - .enable_reg = MAX77802_REG_LDO1CTRL1 + num - 1, \ - .enable_mask = MAX77802_OPMODE_MASK << MAX77802_OPMODE_SHIFT_LDO, \ - .of_map_mode = max77802_map_mode, \ -} - -/* BUCKs 1, 6 */ -#define regulator_77802_desc_16_buck(num) { \ - .name = "BUCK"#num, \ - .of_match = of_match_ptr("BUCK"#num), \ - .regulators_node = of_match_ptr("regulators"), \ - .id = MAX77802_BUCK##num, \ - .supply_name = "inb"#num, \ - .ops = &max77802_buck_16_dvs_ops, \ - .type = REGULATOR_VOLTAGE, \ - .owner = THIS_MODULE, \ - .min_uV = 612500, \ - .uV_step = 6250, \ - .ramp_delay = MAX77802_RAMP_DELAY, \ - .n_voltages = 1 << 8, \ - .vsel_reg = MAX77802_REG_BUCK ## num ## DVS1, \ - .vsel_mask = MAX77802_DVS_VSEL_MASK, \ - .enable_reg = MAX77802_REG_BUCK ## num ## CTRL, \ - .enable_mask = MAX77802_OPMODE_MASK, \ - .of_map_mode = max77802_map_mode, \ -} - -/* BUCKS 2-4 */ -#define regulator_77802_desc_234_buck(num) { \ - .name = "BUCK"#num, \ - .of_match = of_match_ptr("BUCK"#num), \ - .regulators_node = of_match_ptr("regulators"), \ - .id = MAX77802_BUCK##num, \ - .supply_name = "inb"#num, \ - .ops = &max77802_buck_234_ops, \ - .type = REGULATOR_VOLTAGE, \ - .owner = THIS_MODULE, \ - .min_uV = 600000, \ - .uV_step = 6250, \ - .ramp_delay = MAX77802_RAMP_DELAY, \ - .n_voltages = 0x91, \ - .vsel_reg = MAX77802_REG_BUCK ## num ## DVS1, \ - .vsel_mask = MAX77802_DVS_VSEL_MASK, \ - .enable_reg = MAX77802_REG_BUCK ## num ## CTRL1, \ - .enable_mask = MAX77802_OPMODE_MASK << \ - MAX77802_OPMODE_BUCK234_SHIFT, \ - .of_map_mode = max77802_map_mode, \ -} - -/* BUCK 5 */ -#define regulator_77802_desc_buck5(num) { \ - .name = "BUCK"#num, \ - .of_match = of_match_ptr("BUCK"#num), \ - .regulators_node = of_match_ptr("regulators"), \ - .id = MAX77802_BUCK##num, \ - .supply_name = "inb"#num, \ - .ops = &max77802_buck_dvs_ops, \ - .type = REGULATOR_VOLTAGE, \ - .owner = THIS_MODULE, \ - .min_uV = 750000, \ - .uV_step = 50000, \ - .ramp_delay = MAX77802_RAMP_DELAY, \ - .n_voltages = 1 << 6, \ - .vsel_reg = MAX77802_REG_BUCK5OUT, \ - .vsel_mask = MAX77802_VSEL_MASK, \ - .enable_reg = MAX77802_REG_BUCK5CTRL, \ - .enable_mask = MAX77802_OPMODE_MASK, \ - .of_map_mode = max77802_map_mode, \ -} - -/* BUCKs 7-10 */ -#define regulator_77802_desc_buck7_10(num) { \ - .name = "BUCK"#num, \ - .of_match = of_match_ptr("BUCK"#num), \ - .regulators_node = of_match_ptr("regulators"), \ - .id = MAX77802_BUCK##num, \ - .supply_name = "inb"#num, \ - .ops = &max77802_buck_dvs_ops, \ - .type = REGULATOR_VOLTAGE, \ - .owner = THIS_MODULE, \ - .min_uV = 750000, \ - .uV_step = 50000, \ - .ramp_delay = MAX77802_RAMP_DELAY, \ - .n_voltages = 1 << 6, \ - .vsel_reg = MAX77802_REG_BUCK7OUT + (num - 7) * 3, \ - .vsel_mask = MAX77802_VSEL_MASK, \ - .enable_reg = MAX77802_REG_BUCK7CTRL + (num - 7) * 3, \ - .enable_mask = MAX77802_OPMODE_MASK, \ - .of_map_mode = max77802_map_mode, \ -} - -static const struct regulator_desc regulators[] = { - regulator_77802_desc_16_buck(1), - regulator_77802_desc_234_buck(2), - regulator_77802_desc_234_buck(3), - regulator_77802_desc_234_buck(4), - regulator_77802_desc_buck5(5), - regulator_77802_desc_16_buck(6), - regulator_77802_desc_buck7_10(7), - regulator_77802_desc_buck7_10(8), - regulator_77802_desc_buck7_10(9), - regulator_77802_desc_buck7_10(10), - regulator_77802_desc_n_ldo(1, 10, 2), - regulator_77802_desc_n_ldo(2, 10, 1), - regulator_77802_desc_p_ldo(3, 3, 2), - regulator_77802_desc_p_ldo(4, 6, 1), - regulator_77802_desc_p_ldo(5, 3, 1), - regulator_77802_desc_p_ldo(6, 3, 1), - regulator_77802_desc_p_ldo(7, 3, 1), - regulator_77802_desc_n_ldo(8, 1, 1), - regulator_77802_desc_p_ldo(9, 5, 1), - regulator_77802_desc_p_ldo(10, 4, 1), - regulator_77802_desc_p_ldo(11, 4, 1), - regulator_77802_desc_p_ldo(12, 9, 1), - regulator_77802_desc_p_ldo(13, 4, 1), - regulator_77802_desc_p_ldo(14, 4, 1), - regulator_77802_desc_n_ldo(15, 1, 1), - regulator_77802_desc_n_ldo(17, 2, 1), - regulator_77802_desc_p_ldo(18, 7, 1), - regulator_77802_desc_p_ldo(19, 5, 1), - regulator_77802_desc_p_ldo(20, 7, 2), - regulator_77802_desc_p_ldo(21, 6, 2), - regulator_77802_desc_p_ldo(23, 9, 1), - regulator_77802_desc_p_ldo(24, 6, 1), - regulator_77802_desc_p_ldo(25, 9, 1), - regulator_77802_desc_p_ldo(26, 9, 1), - regulator_77802_desc_n_ldo(27, 2, 1), - regulator_77802_desc_p_ldo(28, 7, 1), - regulator_77802_desc_p_ldo(29, 7, 1), - regulator_77802_desc_n_ldo(30, 2, 1), - regulator_77802_desc_p_ldo(32, 9, 1), - regulator_77802_desc_p_ldo(33, 6, 1), - regulator_77802_desc_p_ldo(34, 9, 1), - regulator_77802_desc_n_ldo(35, 2, 1), -}; - -static int max77802_pmic_probe(struct platform_device *pdev) -{ - struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent); - struct max77802_regulator_prv *max77802; - int i, val; - struct regulator_config config = { }; - - max77802 = devm_kzalloc(&pdev->dev, - sizeof(struct max77802_regulator_prv), - GFP_KERNEL); - if (!max77802) - return -ENOMEM; - - config.dev = iodev->dev; - config.regmap = iodev->regmap; - config.driver_data = max77802; - platform_set_drvdata(pdev, max77802); - - for (i = 0; i < MAX77802_REG_MAX; i++) { - struct regulator_dev *rdev; - int id = regulators[i].id; - int shift = max77802_get_opmode_shift(id); - int ret; - - ret = regmap_read(iodev->regmap, regulators[i].enable_reg, &val); - if (ret < 0) { - dev_warn(&pdev->dev, - "cannot read current mode for %d\n", i); - val = MAX77802_OPMODE_NORMAL; - } else { - val = val >> shift & MAX77802_OPMODE_MASK; - } - - /* - * If the regulator is disabled and the system warm rebooted, - * the hardware reports OFF as the regulator operating mode. - * Default to operating mode NORMAL in that case. - */ - if (val == MAX77802_STATUS_OFF) - max77802->opmode[id] = MAX77802_OPMODE_NORMAL; - else - max77802->opmode[id] = val; - - rdev = devm_regulator_register(&pdev->dev, - ®ulators[i], &config); - if (IS_ERR(rdev)) { - ret = PTR_ERR(rdev); - dev_err(&pdev->dev, - "regulator init failed for %d: %d\n", i, ret); - return ret; - } - } - - return 0; -} - -static const struct platform_device_id max77802_pmic_id[] = { - {"max77802-pmic", 0}, - { }, -}; -MODULE_DEVICE_TABLE(platform, max77802_pmic_id); - -static struct platform_driver max77802_pmic_driver = { - .driver = { - .name = "max77802-pmic", - }, - .probe = max77802_pmic_probe, - .id_table = max77802_pmic_id, -}; - -module_platform_driver(max77802_pmic_driver); - -MODULE_DESCRIPTION("MAXIM 77802 Regulator Driver"); -MODULE_AUTHOR("Simon Glass <sjg@chromium.org>"); -MODULE_LICENSE("GPL"); |