// SPDX-License-Identifier: GPL-2.0 // // Copyright (c) 2017 MediaTek Inc. // Author: Chenglin Xu <[email protected]> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #include <linux/regulator/mt6380-regulator.h> #include <linux/regulator/of_regulator.h> /* PMIC Registers */ #define MT6380_ALDO_CON_0 … #define MT6380_BTLDO_CON_0 … #define MT6380_COMP_CON_0 … #define MT6380_CPUBUCK_CON_0 … #define MT6380_CPUBUCK_CON_1 … #define MT6380_CPUBUCK_CON_2 … #define MT6380_DDRLDO_CON_0 … #define MT6380_MLDO_CON_0 … #define MT6380_PALDO_CON_0 … #define MT6380_PHYLDO_CON_0 … #define MT6380_SIDO_CON_0 … #define MT6380_SIDO_CON_1 … #define MT6380_SIDO_CON_2 … #define MT6380_SLDO_CON_0 … #define MT6380_TLDO_CON_0 … #define MT6380_STARTUP_CON_0 … #define MT6380_STARTUP_CON_1 … #define MT6380_SMPS_TOP_CON_0 … #define MT6380_SMPS_TOP_CON_1 … #define MT6380_ANA_CTRL_0 … #define MT6380_ANA_CTRL_1 … #define MT6380_ANA_CTRL_2 … #define MT6380_ANA_CTRL_3 … #define MT6380_ANA_CTRL_4 … #define MT6380_SPK_CON9 … #define MT6380_SPK_CON11 … #define MT6380_SPK_CON12 … #define MT6380_CLK_CTRL … #define MT6380_PINMUX_CTRL … #define MT6380_IO_CTRL … #define MT6380_SLP_MODE_CTRL_0 … #define MT6380_SLP_MODE_CTRL_1 … #define MT6380_SLP_MODE_CTRL_2 … #define MT6380_SLP_MODE_CTRL_3 … #define MT6380_SLP_MODE_CTRL_4 … #define MT6380_SLP_MODE_CTRL_5 … #define MT6380_SLP_MODE_CTRL_6 … #define MT6380_SLP_MODE_CTRL_7 … #define MT6380_SLP_MODE_CTRL_8 … #define MT6380_FCAL_CTRL_0 … #define MT6380_FCAL_CTRL_1 … #define MT6380_LDO_CTRL_0 … #define MT6380_LDO_CTRL_1 … #define MT6380_LDO_CTRL_2 … #define MT6380_LDO_CTRL_3 … #define MT6380_LDO_CTRL_4 … #define MT6380_DEBUG_CTRL_0 … #define MT6380_EFU_CTRL_0 … #define MT6380_EFU_CTRL_1 … #define MT6380_EFU_CTRL_2 … #define MT6380_EFU_CTRL_3 … #define MT6380_EFU_CTRL_4 … #define MT6380_EFU_CTRL_5 … #define MT6380_EFU_CTRL_6 … #define MT6380_EFU_CTRL_7 … #define MT6380_EFU_CTRL_8 … #define MT6380_REGULATOR_MODE_AUTO … #define MT6380_REGULATOR_MODE_FORCE_PWM … /* * mt6380 regulators' information * * @desc: standard fields of regulator description * @vselon_reg: Register sections for hardware control mode of bucks * @modeset_reg: Register for controlling the buck/LDO control mode * @modeset_mask: Mask for controlling the buck/LDO control mode */ struct mt6380_regulator_info { … }; #define MT6380_BUCK(match, vreg, min, max, step, volt_ranges, enreg, \ vosel, vosel_mask, enbit, voselon, _modeset_reg, \ _modeset_mask) … #define MT6380_LDO(match, vreg, ldo_volt_table, enreg, enbit, vosel, \ vosel_mask, _modeset_reg, _modeset_mask) … #define MT6380_REG_FIXED(match, vreg, enreg, enbit, volt, \ _modeset_reg, _modeset_mask) … static const struct linear_range buck_volt_range1[] = …; static const struct linear_range buck_volt_range2[] = …; static const struct linear_range buck_volt_range3[] = …; static const unsigned int ldo_volt_table1[] = …; static const unsigned int ldo_volt_table2[] = …; static const unsigned int ldo_volt_table3[] = …; static const unsigned int ldo_volt_table4[] = …; static int mt6380_regulator_set_mode(struct regulator_dev *rdev, unsigned int mode) { … } static unsigned int mt6380_regulator_get_mode(struct regulator_dev *rdev) { … } static const struct regulator_ops mt6380_volt_range_ops = …; static const struct regulator_ops mt6380_volt_table_ops = …; static const struct regulator_ops mt6380_volt_fixed_ops = …; /* The array is indexed by id(MT6380_ID_XXX) */ static struct mt6380_regulator_info mt6380_regulators[] = …; static int mt6380_regulator_probe(struct platform_device *pdev) { … } static const struct platform_device_id mt6380_platform_ids[] = …; MODULE_DEVICE_TABLE(platform, mt6380_platform_ids); static const struct of_device_id __maybe_unused mt6380_of_match[] = …; MODULE_DEVICE_TABLE(of, mt6380_of_match); static struct platform_driver mt6380_regulator_driver = …; module_platform_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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