// SPDX-License-Identifier: GPL-2.0 // // Regulator driver for tps6594 PMIC // // Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ #include <linux/device.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> #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/of_regulator.h> #include <linux/mfd/tps6594.h> #define BUCK_NB … #define LDO_NB … #define MULTI_PHASE_NB … /* TPS6593 and LP8764 supports OV, UV, SC, ILIM */ #define REGS_INT_NB … /* TPS65224 supports OV or UV */ #define TPS65224_REGS_INT_NB … enum tps6594_regulator_id { … }; enum tps6594_multi_regulator_id { … }; struct tps6594_regulator_irq_type { … }; static struct tps6594_regulator_irq_type tps6594_ext_regulator_irq_types[] = …; static struct tps6594_regulator_irq_type tps65224_ext_regulator_irq_types[] = …; struct tps6594_regulator_irq_data { … }; struct tps6594_ext_regulator_irq_data { … }; #define TPS6594_REGULATOR(_name, _of, _id, _type, _ops, _n, _vr, _vm, _er, \ _em, _cr, _cm, _lr, _nlr, _delay, _fuv, \ _ct, _ncl, _bpm) … \ static const struct linear_range bucks_ranges[] = …; static const struct linear_range ldos_1_2_3_ranges[] = …; static const struct linear_range ldos_4_ranges[] = …; /* Voltage range for TPS65224 Bucks and LDOs */ static const struct linear_range tps65224_bucks_1_ranges[] = …; static const struct linear_range tps65224_bucks_2_3_4_ranges[] = …; static const struct linear_range tps65224_ldos_1_ranges[] = …; static const struct linear_range tps65224_ldos_2_3_ranges[] = …; /* Operations permitted on BUCK1/2/3/4/5 */ static const struct regulator_ops tps6594_bucks_ops = …; /* Operations permitted on LDO1/2/3 */ static const struct regulator_ops tps6594_ldos_1_2_3_ops = …; /* Operations permitted on LDO4 */ static const struct regulator_ops tps6594_ldos_4_ops = …; static const struct regulator_desc buck_regs[] = …; /* Buck configuration for TPS65224 */ static const struct regulator_desc tps65224_buck_regs[] = …; static struct tps6594_regulator_irq_type tps6594_buck1_irq_types[] = …; static struct tps6594_regulator_irq_type tps6594_buck2_irq_types[] = …; static struct tps6594_regulator_irq_type tps6594_buck3_irq_types[] = …; static struct tps6594_regulator_irq_type tps6594_buck4_irq_types[] = …; static struct tps6594_regulator_irq_type tps6594_buck5_irq_types[] = …; static struct tps6594_regulator_irq_type tps6594_ldo1_irq_types[] = …; static struct tps6594_regulator_irq_type tps6594_ldo2_irq_types[] = …; static struct tps6594_regulator_irq_type tps6594_ldo3_irq_types[] = …; static struct tps6594_regulator_irq_type tps6594_ldo4_irq_types[] = …; static struct tps6594_regulator_irq_type tps65224_buck1_irq_types[] = …; static struct tps6594_regulator_irq_type tps65224_buck2_irq_types[] = …; static struct tps6594_regulator_irq_type tps65224_buck3_irq_types[] = …; static struct tps6594_regulator_irq_type tps65224_buck4_irq_types[] = …; static struct tps6594_regulator_irq_type tps65224_ldo1_irq_types[] = …; static struct tps6594_regulator_irq_type tps65224_ldo2_irq_types[] = …; static struct tps6594_regulator_irq_type tps65224_ldo3_irq_types[] = …; static struct tps6594_regulator_irq_type *tps6594_bucks_irq_types[] = …; static struct tps6594_regulator_irq_type *tps6594_ldos_irq_types[] = …; static struct tps6594_regulator_irq_type *tps65224_bucks_irq_types[] = …; static struct tps6594_regulator_irq_type *tps65224_ldos_irq_types[] = …; static const struct regulator_desc tps6594_multi_regs[] = …; static const struct regulator_desc tps65224_multi_regs[] = …; static const struct regulator_desc tps6594_ldo_regs[] = …; static const struct regulator_desc tps65224_ldo_regs[] = …; static irqreturn_t tps6594_regulator_irq_handler(int irq, void *data) { … } static int tps6594_request_reg_irqs(struct platform_device *pdev, struct regulator_dev *rdev, struct tps6594_regulator_irq_data *irq_data, struct tps6594_regulator_irq_type *regs_irq_types, size_t interrupt_cnt, int *irq_idx) { … } static int tps6594_regulator_probe(struct platform_device *pdev) { … } static struct platform_driver tps6594_regulator_driver = …; module_platform_driver(…) …; MODULE_ALIAS(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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