// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. */ #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/input.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/log2.h> #include <linux/of.h> #define PON_CNTL_1 … #define PON_CNTL_PULL_UP … #define PON_CNTL_TRIG_DELAY_MASK … #define PON_CNTL_1_PULL_UP_EN … #define PON_CNTL_1_USB_PWR_EN … #define PON_CNTL_1_WD_EN_RESET … #define PM8058_SLEEP_CTRL … #define PM8921_SLEEP_CTRL … #define SLEEP_CTRL_SMPL_EN_RESET … /* Regulator master enable addresses */ #define REG_PM8058_VREG_EN_MSM … #define REG_PM8058_VREG_EN_GRP_5_4 … /* Regulator control registers for shutdown/reset */ #define PM8058_S0_CTRL … #define PM8058_S1_CTRL … #define PM8058_S3_CTRL … #define PM8058_L21_CTRL … #define PM8058_L22_CTRL … #define PM8058_REGULATOR_ENABLE_MASK … #define PM8058_REGULATOR_ENABLE … #define PM8058_REGULATOR_DISABLE … #define PM8058_REGULATOR_PULL_DOWN_MASK … #define PM8058_REGULATOR_PULL_DOWN_EN … /* Buck CTRL register */ #define PM8058_SMPS_LEGACY_VREF_SEL … #define PM8058_SMPS_LEGACY_VPROG_MASK … #define PM8058_SMPS_ADVANCED_BAND_MASK … #define PM8058_SMPS_ADVANCED_BAND_SHIFT … #define PM8058_SMPS_ADVANCED_VPROG_MASK … /* Buck TEST2 registers for shutdown/reset */ #define PM8058_S0_TEST2 … #define PM8058_S1_TEST2 … #define PM8058_S3_TEST2 … #define PM8058_REGULATOR_BANK_WRITE … #define PM8058_REGULATOR_BANK_MASK … #define PM8058_REGULATOR_BANK_SHIFT … #define PM8058_REGULATOR_BANK_SEL(n) … /* Buck TEST2 register bank 1 */ #define PM8058_SMPS_LEGACY_VLOW_SEL … /* Buck TEST2 register bank 7 */ #define PM8058_SMPS_ADVANCED_MODE_MASK … #define PM8058_SMPS_ADVANCED_MODE … #define PM8058_SMPS_LEGACY_MODE … /** * struct pmic8xxx_pwrkey - pmic8xxx pwrkey information * @key_press_irq: key press irq number * @regmap: device regmap * @shutdown_fn: shutdown configuration function */ struct pmic8xxx_pwrkey { … }; static irqreturn_t pwrkey_press_irq(int irq, void *_pwr) { … } static irqreturn_t pwrkey_release_irq(int irq, void *_pwr) { … } static int pmic8xxx_pwrkey_suspend(struct device *dev) { … } static int pmic8xxx_pwrkey_resume(struct device *dev) { … } static DEFINE_SIMPLE_DEV_PM_OPS(pm8xxx_pwr_key_pm_ops, pmic8xxx_pwrkey_suspend, pmic8xxx_pwrkey_resume); static void pmic8xxx_pwrkey_shutdown(struct platform_device *pdev) { … } /* * Set an SMPS regulator to be disabled in its CTRL register, but enabled * in the master enable register. Also set it's pull down enable bit. * Take care to make sure that the output voltage doesn't change if switching * from advanced mode to legacy mode. */ static int pm8058_disable_smps_locally_set_pull_down(struct regmap *regmap, u16 ctrl_addr, u16 test2_addr, u16 master_enable_addr, u8 master_enable_bit) { … } static int pm8058_disable_ldo_locally_set_pull_down(struct regmap *regmap, u16 ctrl_addr, u16 master_enable_addr, u8 master_enable_bit) { … } static int pm8058_pwrkey_shutdown(struct pmic8xxx_pwrkey *pwrkey, bool reset) { … } static int pm8921_pwrkey_shutdown(struct pmic8xxx_pwrkey *pwrkey, bool reset) { … } static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) { … } static const struct of_device_id pm8xxx_pwr_key_id_table[] = …; MODULE_DEVICE_TABLE(of, pm8xxx_pwr_key_id_table); static struct platform_driver pmic8xxx_pwrkey_driver = …; module_platform_driver(…) …; MODULE_ALIAS(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_AUTHOR(…) …;
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