// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2022 Richtek Technology Corp. * * Author: ChiYuan Huang <[email protected]> * ChiaEn Wu <[email protected]> */ #include <linux/bits.h> #include <linux/bitfield.h> #include <linux/completion.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/kstrtox.h> #include <linux/linear_range.h> #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/mutex.h> #include <linux/of.h> #include <linux/power_supply.h> #include <linux/regmap.h> #include <linux/regulator/driver.h> #include <linux/units.h> #include <linux/sysfs.h> #define RT9467_REG_CORE_CTRL0 … #define RT9467_REG_CHG_CTRL1 … #define RT9467_REG_CHG_CTRL2 … #define RT9467_REG_CHG_CTRL3 … #define RT9467_REG_CHG_CTRL4 … #define RT9467_REG_CHG_CTRL5 … #define RT9467_REG_CHG_CTRL6 … #define RT9467_REG_CHG_CTRL7 … #define RT9467_REG_CHG_CTRL8 … #define RT9467_REG_CHG_CTRL9 … #define RT9467_REG_CHG_CTRL10 … #define RT9467_REG_CHG_CTRL12 … #define RT9467_REG_CHG_CTRL13 … #define RT9467_REG_CHG_CTRL14 … #define RT9467_REG_CHG_ADC … #define RT9467_REG_CHG_DPDM1 … #define RT9467_REG_CHG_DPDM2 … #define RT9467_REG_DEVICE_ID … #define RT9467_REG_CHG_STAT … #define RT9467_REG_ADC_DATA_H … #define RT9467_REG_CHG_STATC … #define RT9467_REG_CHG_IRQ1 … #define RT9467_REG_CHG_STATC_CTRL … #define RT9467_REG_CHG_IRQ1_CTRL … #define RT9467_MASK_PWR_RDY … #define RT9467_MASK_MIVR_STAT … #define RT9467_MASK_OTG_CSEL … #define RT9467_MASK_OTG_VSEL … #define RT9467_MASK_OTG_EN … #define RT9467_MASK_ADC_IN_SEL … #define RT9467_MASK_ADC_START … #define RT9467_NUM_IRQ_REGS … #define RT9467_ICHG_MIN_uA … #define RT9467_ICHG_MAX_uA … #define RT9467_CV_MAX_uV … #define RT9467_OTG_MIN_uV … #define RT9467_OTG_MAX_uV … #define RT9467_OTG_STEP_uV … #define RT9467_NUM_VOTG … #define RT9467_AICLVTH_GAP_uV … #define RT9467_ADCCONV_TIME_MS … #define RT9466_VID … #define RT9467_VID … /* IRQ number */ #define RT9467_IRQ_TS_STATC … #define RT9467_IRQ_CHG_FAULT … #define RT9467_IRQ_CHG_STATC … #define RT9467_IRQ_CHG_TMR … #define RT9467_IRQ_CHG_BATABS … #define RT9467_IRQ_CHG_ADPBAD … #define RT9467_IRQ_CHG_RVP … #define RT9467_IRQ_OTP … #define RT9467_IRQ_CHG_AICLM … #define RT9467_IRQ_CHG_ICHGM … #define RT9467_IRQ_WDTMR … #define RT9467_IRQ_SSFINISH … #define RT9467_IRQ_CHG_RECHG … #define RT9467_IRQ_CHG_TERM … #define RT9467_IRQ_CHG_IEOC … #define RT9467_IRQ_ADC_DONE … #define RT9467_IRQ_PUMPX_DONE … #define RT9467_IRQ_BST_BATUV … #define RT9467_IRQ_BST_MIDOV … #define RT9467_IRQ_BST_OLP … #define RT9467_IRQ_ATTACH … #define RT9467_IRQ_DETACH … #define RT9467_IRQ_HVDCP_DET … #define RT9467_IRQ_CHGDET … #define RT9467_IRQ_DCDT … enum rt9467_fields { … }; static const struct regmap_irq rt9467_irqs[] = …; static const struct regmap_irq_chip rt9467_irq_chip = …; enum rt9467_ranges { … }; static const struct linear_range rt9467_ranges[RT9467_RANGES_MAX] = …; static const struct reg_field rt9467_chg_fields[] = …; enum { … }; enum rt9467_adc_chan { … }; enum rt9467_chg_type { … }; enum rt9467_iin_limit_sel { … }; struct rt9467_chg_data { … }; static int rt9467_otg_of_parse_cb(struct device_node *of, const struct regulator_desc *desc, struct regulator_config *cfg) { … } static const struct regulator_ops rt9467_otg_regulator_ops = …; static const u32 rt9467_otg_microamp[] = …; static const struct regulator_desc rt9467_otg_desc = …; static int rt9467_register_otg_regulator(struct rt9467_chg_data *data) { … } static int rt9467_get_value_from_ranges(struct rt9467_chg_data *data, enum rt9467_fields field, enum rt9467_ranges rsel, int *value) { … } static int rt9467_set_value_from_ranges(struct rt9467_chg_data *data, enum rt9467_fields field, enum rt9467_ranges rsel, int value) { … } static int rt9467_get_adc_sel(enum rt9467_adc_chan chan, int *sel) { … } static int rt9467_get_adc_raw_data(struct rt9467_chg_data *data, enum rt9467_adc_chan chan, int *val) { … } static int rt9467_get_adc(struct rt9467_chg_data *data, enum rt9467_adc_chan chan, int *val) { … } static int rt9467_psy_get_status(struct rt9467_chg_data *data, int *state) { … } static int rt9467_psy_set_ichg(struct rt9467_chg_data *data, int microamp) { … } static int rt9467_run_aicl(struct rt9467_chg_data *data) { … } static int rt9467_psy_set_ieoc(struct rt9467_chg_data *data, int microamp) { … } static const enum power_supply_usb_type rt9467_chg_usb_types[] = …; static const enum power_supply_property rt9467_chg_properties[] = …; static int rt9467_psy_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { … } static int rt9467_psy_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { … } static int rt9467_chg_prop_is_writeable(struct power_supply *psy, enum power_supply_property psp) { … } static const struct power_supply_desc rt9467_chg_psy_desc = …; static inline struct rt9467_chg_data *psy_device_to_chip(struct device *dev) { … } static ssize_t sysoff_enable_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t sysoff_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static DEVICE_ATTR_RW(sysoff_enable); static struct attribute *rt9467_sysfs_attrs[] = …; ATTRIBUTE_GROUPS(…); static int rt9467_register_psy(struct rt9467_chg_data *data) { … } static int rt9467_mivr_handler(struct rt9467_chg_data *data) { … } static irqreturn_t rt9467_statc_handler(int irq, void *priv) { … } static irqreturn_t rt9467_wdt_handler(int irq, void *priv) { … } static int rt9467_report_usb_state(struct rt9467_chg_data *data) { … } static irqreturn_t rt9467_usb_state_handler(int irq, void *priv) { … } static irqreturn_t rt9467_aiclmeas_handler(int irq, void *priv) { … } #define RT9467_IRQ_DESC(_name, _handler_func, _hwirq) … static int rt9467_request_interrupt(struct rt9467_chg_data *data) { … } static int rt9467_do_charger_init(struct rt9467_chg_data *data) { … } static bool rt9467_is_accessible_reg(struct device *dev, unsigned int reg) { … } static const struct regmap_config rt9467_regmap_config = …; static int rt9467_check_vendor_info(struct rt9467_chg_data *data) { … } static int rt9467_reset_chip(struct rt9467_chg_data *data) { … } static void rt9467_chg_destroy_adc_lock(void *data) { … } static void rt9467_chg_destroy_attach_lock(void *data) { … } static void rt9467_chg_destroy_ichg_ieoc_lock(void *data) { … } static void rt9467_chg_complete_aicl_done(void *data) { … } static int rt9467_charger_probe(struct i2c_client *i2c) { … } static const struct of_device_id rt9467_charger_of_match_table[] = …; MODULE_DEVICE_TABLE(of, rt9467_charger_of_match_table); static struct i2c_driver rt9467_charger_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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