^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * MP2629 battery charger driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright 2020 Monolithic Power Systems, Inc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author: Saravanan Sekar <sravanhome@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/bits.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/iio/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/iio/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/mfd/mp2629.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/mod_devicetable.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/power_supply.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define MP2629_REG_INPUT_ILIM 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define MP2629_REG_INPUT_VLIM 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define MP2629_REG_CHARGE_CTRL 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define MP2629_REG_CHARGE_ILIM 0x05
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define MP2629_REG_PRECHARGE 0x06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define MP2629_REG_TERM_CURRENT 0x06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define MP2629_REG_CHARGE_VLIM 0x07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define MP2629_REG_TIMER_CTRL 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define MP2629_REG_IMPEDANCE_COMP 0x09
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define MP2629_REG_INTERRUPT 0x0b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define MP2629_REG_STATUS 0x0c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define MP2629_REG_FAULT 0x0d
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define MP2629_MASK_INPUT_TYPE GENMASK(7, 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define MP2629_MASK_CHARGE_TYPE GENMASK(4, 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define MP2629_MASK_CHARGE_CTRL GENMASK(5, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define MP2629_MASK_WDOG_CTRL GENMASK(5, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define MP2629_MASK_IMPEDANCE GENMASK(7, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define MP2629_INPUTSOURCE_CHANGE GENMASK(7, 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define MP2629_CHARGING_CHANGE GENMASK(4, 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define MP2629_FAULT_BATTERY BIT(3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define MP2629_FAULT_THERMAL BIT(4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define MP2629_FAULT_INPUT BIT(5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define MP2629_FAULT_OTG BIT(6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define MP2629_MAX_BATT_CAPACITY 100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define MP2629_PROPS(_idx, _min, _max, _step) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) [_idx] = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .min = _min, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .max = _max, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .step = _step, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) enum mp2629_source_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) MP2629_SOURCE_TYPE_NO_INPUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) MP2629_SOURCE_TYPE_NON_STD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) MP2629_SOURCE_TYPE_SDP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) MP2629_SOURCE_TYPE_CDP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) MP2629_SOURCE_TYPE_DCP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) MP2629_SOURCE_TYPE_OTG = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) enum mp2629_field {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) INPUT_ILIM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) INPUT_VLIM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) CHARGE_ILIM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) CHARGE_VLIM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) PRECHARGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) TERM_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) MP2629_MAX_FIELD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) struct mp2629_charger {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) int fault;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) struct regmap_field *regmap_fields[MP2629_MAX_FIELD];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) struct mutex lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) struct power_supply *usb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) struct power_supply *battery;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) struct iio_channel *iiochan[MP2629_ADC_CHAN_END];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) struct mp2629_prop {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) int reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) int mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) int min;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) int max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) int step;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) int shift;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) static enum power_supply_usb_type mp2629_usb_types[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) POWER_SUPPLY_USB_TYPE_SDP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) POWER_SUPPLY_USB_TYPE_DCP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) POWER_SUPPLY_USB_TYPE_CDP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) POWER_SUPPLY_USB_TYPE_PD_DRP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) POWER_SUPPLY_USB_TYPE_UNKNOWN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static enum power_supply_property mp2629_charger_usb_props[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) POWER_SUPPLY_PROP_ONLINE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) POWER_SUPPLY_PROP_USB_TYPE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) POWER_SUPPLY_PROP_VOLTAGE_NOW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) POWER_SUPPLY_PROP_CURRENT_NOW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static enum power_supply_property mp2629_charger_bat_props[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) POWER_SUPPLY_PROP_STATUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) POWER_SUPPLY_PROP_HEALTH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) POWER_SUPPLY_PROP_CHARGE_TYPE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) POWER_SUPPLY_PROP_VOLTAGE_NOW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) POWER_SUPPLY_PROP_CURRENT_NOW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) POWER_SUPPLY_PROP_CAPACITY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) POWER_SUPPLY_PROP_PRECHARGE_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) static struct mp2629_prop props[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) MP2629_PROPS(INPUT_ILIM, 100000, 3250000, 50000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) MP2629_PROPS(INPUT_VLIM, 3800000, 5300000, 100000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) MP2629_PROPS(CHARGE_ILIM, 320000, 4520000, 40000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) MP2629_PROPS(CHARGE_VLIM, 3400000, 4670000, 10000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) MP2629_PROPS(PRECHARGE, 120000, 720000, 40000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) MP2629_PROPS(TERM_CURRENT, 80000, 680000, 40000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static const struct reg_field mp2629_reg_fields[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) [INPUT_ILIM] = REG_FIELD(MP2629_REG_INPUT_ILIM, 0, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) [INPUT_VLIM] = REG_FIELD(MP2629_REG_INPUT_VLIM, 0, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) [CHARGE_ILIM] = REG_FIELD(MP2629_REG_CHARGE_ILIM, 0, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) [CHARGE_VLIM] = REG_FIELD(MP2629_REG_CHARGE_VLIM, 1, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) [PRECHARGE] = REG_FIELD(MP2629_REG_PRECHARGE, 4, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) [TERM_CURRENT] = REG_FIELD(MP2629_REG_TERM_CURRENT, 0, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) static char *adc_chan_name[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) "mp2629-batt-volt",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) "mp2629-system-volt",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) "mp2629-input-volt",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) "mp2629-batt-current",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) "mp2629-input-current",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) static int mp2629_read_adc(struct mp2629_charger *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) enum mp2629_adc_chan ch,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) union power_supply_propval *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) int chval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) ret = iio_read_channel_processed(charger->iiochan[ch], &chval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) val->intval = chval * 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) static int mp2629_get_prop(struct mp2629_charger *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) enum mp2629_field fld,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) union power_supply_propval *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) unsigned int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) ret = regmap_field_read(charger->regmap_fields[fld], &rval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) val->intval = rval * props[fld].step + props[fld].min;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static int mp2629_set_prop(struct mp2629_charger *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) enum mp2629_field fld,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) const union power_supply_propval *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) unsigned int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) if (val->intval < props[fld].min || val->intval > props[fld].max)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) rval = (val->intval - props[fld].min) / props[fld].step;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) return regmap_field_write(charger->regmap_fields[fld], rval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) static int mp2629_get_battery_capacity(struct mp2629_charger *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) union power_supply_propval *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) union power_supply_propval vnow, vlim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) ret = mp2629_read_adc(charger, MP2629_BATT_VOLT, &vnow);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) ret = mp2629_get_prop(charger, CHARGE_VLIM, &vlim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) val->intval = (vnow.intval * 100) / vlim.intval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) val->intval = min(val->intval, MP2629_MAX_BATT_CAPACITY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) static int mp2629_charger_battery_get_prop(struct power_supply *psy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) enum power_supply_property psp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) union power_supply_propval *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) struct mp2629_charger *charger = dev_get_drvdata(psy->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) unsigned int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) switch (psp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) case POWER_SUPPLY_PROP_VOLTAGE_NOW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) ret = mp2629_read_adc(charger, MP2629_BATT_VOLT, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) case POWER_SUPPLY_PROP_CURRENT_NOW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) ret = mp2629_read_adc(charger, MP2629_BATT_CURRENT, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) val->intval = 4520000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) val->intval = 4670000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) case POWER_SUPPLY_PROP_CAPACITY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) ret = mp2629_get_battery_capacity(charger, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) ret = mp2629_get_prop(charger, TERM_CURRENT, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) ret = mp2629_get_prop(charger, PRECHARGE, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) ret = mp2629_get_prop(charger, CHARGE_VLIM, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) ret = mp2629_get_prop(charger, CHARGE_ILIM, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) case POWER_SUPPLY_PROP_HEALTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) if (!charger->fault)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) val->intval = POWER_SUPPLY_HEALTH_GOOD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) if (MP2629_FAULT_BATTERY & charger->fault)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) else if (MP2629_FAULT_THERMAL & charger->fault)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) val->intval = POWER_SUPPLY_HEALTH_OVERHEAT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) else if (MP2629_FAULT_INPUT & charger->fault)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) case POWER_SUPPLY_PROP_STATUS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) ret = regmap_read(charger->regmap, MP2629_REG_STATUS, &rval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) rval = (rval & MP2629_MASK_CHARGE_TYPE) >> 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) switch (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) case 0x00:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) case 0x01:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) case 0x10:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) val->intval = POWER_SUPPLY_STATUS_CHARGING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) case 0x11:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) val->intval = POWER_SUPPLY_STATUS_FULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) case POWER_SUPPLY_PROP_CHARGE_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) ret = regmap_read(charger->regmap, MP2629_REG_STATUS, &rval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) rval = (rval & MP2629_MASK_CHARGE_TYPE) >> 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) switch (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) case 0x00:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) val->intval = POWER_SUPPLY_CHARGE_TYPE_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) case 0x01:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) val->intval = POWER_SUPPLY_CHARGE_TYPE_TRICKLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) case 0x10:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) val->intval = POWER_SUPPLY_CHARGE_TYPE_STANDARD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) val->intval = POWER_SUPPLY_CHARGE_TYPE_UNKNOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) static int mp2629_charger_battery_set_prop(struct power_supply *psy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) enum power_supply_property psp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) const union power_supply_propval *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) struct mp2629_charger *charger = dev_get_drvdata(psy->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) switch (psp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) return mp2629_set_prop(charger, TERM_CURRENT, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) return mp2629_set_prop(charger, PRECHARGE, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) return mp2629_set_prop(charger, CHARGE_VLIM, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) return mp2629_set_prop(charger, CHARGE_ILIM, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) static int mp2629_charger_usb_get_prop(struct power_supply *psy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) enum power_supply_property psp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) union power_supply_propval *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) struct mp2629_charger *charger = dev_get_drvdata(psy->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) unsigned int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) switch (psp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) case POWER_SUPPLY_PROP_ONLINE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) ret = regmap_read(charger->regmap, MP2629_REG_STATUS, &rval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) val->intval = !!(rval & MP2629_MASK_INPUT_TYPE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) case POWER_SUPPLY_PROP_USB_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) ret = regmap_read(charger->regmap, MP2629_REG_STATUS, &rval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) rval = (rval & MP2629_MASK_INPUT_TYPE) >> 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) switch (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) case MP2629_SOURCE_TYPE_SDP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) val->intval = POWER_SUPPLY_USB_TYPE_SDP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) case MP2629_SOURCE_TYPE_CDP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) val->intval = POWER_SUPPLY_USB_TYPE_CDP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) case MP2629_SOURCE_TYPE_DCP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) val->intval = POWER_SUPPLY_USB_TYPE_DCP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) case MP2629_SOURCE_TYPE_OTG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) val->intval = POWER_SUPPLY_USB_TYPE_PD_DRP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) val->intval = POWER_SUPPLY_USB_TYPE_UNKNOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) case POWER_SUPPLY_PROP_VOLTAGE_NOW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) ret = mp2629_read_adc(charger, MP2629_INPUT_VOLT, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) case POWER_SUPPLY_PROP_CURRENT_NOW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) ret = mp2629_read_adc(charger, MP2629_INPUT_CURRENT, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) case POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) ret = mp2629_get_prop(charger, INPUT_VLIM, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) ret = mp2629_get_prop(charger, INPUT_ILIM, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) static int mp2629_charger_usb_set_prop(struct power_supply *psy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) enum power_supply_property psp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) const union power_supply_propval *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) struct mp2629_charger *charger = dev_get_drvdata(psy->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) switch (psp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) case POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) return mp2629_set_prop(charger, INPUT_VLIM, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) return mp2629_set_prop(charger, INPUT_ILIM, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) static int mp2629_charger_battery_prop_writeable(struct power_supply *psy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) enum power_supply_property psp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) return (psp == POWER_SUPPLY_PROP_PRECHARGE_CURRENT) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) (psp == POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) (psp == POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) (psp == POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) static int mp2629_charger_usb_prop_writeable(struct power_supply *psy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) enum power_supply_property psp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) return (psp == POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) (psp == POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) static irqreturn_t mp2629_irq_handler(int irq, void *dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) struct mp2629_charger *charger = dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) unsigned int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) mutex_lock(&charger->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) ret = regmap_read(charger->regmap, MP2629_REG_FAULT, &rval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) goto unlock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) if (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) charger->fault = rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) if (MP2629_FAULT_BATTERY & rval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) dev_err(charger->dev, "Battery fault OVP\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) else if (MP2629_FAULT_THERMAL & rval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) dev_err(charger->dev, "Thermal shutdown fault\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) else if (MP2629_FAULT_INPUT & rval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) dev_err(charger->dev, "no input or input OVP\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) else if (MP2629_FAULT_OTG & rval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) dev_err(charger->dev, "VIN overloaded\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) goto unlock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) ret = regmap_read(charger->regmap, MP2629_REG_STATUS, &rval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) goto unlock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) if (rval & MP2629_INPUTSOURCE_CHANGE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) power_supply_changed(charger->usb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) else if (rval & MP2629_CHARGING_CHANGE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) power_supply_changed(charger->battery);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) unlock:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) mutex_unlock(&charger->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) static const struct power_supply_desc mp2629_usb_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) .name = "mp2629_usb",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) .type = POWER_SUPPLY_TYPE_USB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) .usb_types = mp2629_usb_types,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) .num_usb_types = ARRAY_SIZE(mp2629_usb_types),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) .properties = mp2629_charger_usb_props,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) .num_properties = ARRAY_SIZE(mp2629_charger_usb_props),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) .get_property = mp2629_charger_usb_get_prop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) .set_property = mp2629_charger_usb_set_prop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) .property_is_writeable = mp2629_charger_usb_prop_writeable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) static const struct power_supply_desc mp2629_battery_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) .name = "mp2629_battery",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) .type = POWER_SUPPLY_TYPE_BATTERY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) .properties = mp2629_charger_bat_props,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) .num_properties = ARRAY_SIZE(mp2629_charger_bat_props),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) .get_property = mp2629_charger_battery_get_prop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) .set_property = mp2629_charger_battery_set_prop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) .property_is_writeable = mp2629_charger_battery_prop_writeable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) static ssize_t batt_impedance_compensation_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) struct mp2629_charger *charger = dev_get_drvdata(dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) unsigned int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) ret = regmap_read(charger->regmap, MP2629_REG_IMPEDANCE_COMP, &rval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) rval = (rval >> 4) * 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) return sprintf(buf, "%d mohm\n", rval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) static ssize_t batt_impedance_compensation_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) struct mp2629_charger *charger = dev_get_drvdata(dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) unsigned int val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) ret = kstrtouint(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) if (val > 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) return -ERANGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) /* multiples of 10 mohm so round off */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) val = val / 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) ret = regmap_update_bits(charger->regmap, MP2629_REG_IMPEDANCE_COMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) MP2629_MASK_IMPEDANCE, val << 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) static DEVICE_ATTR_RW(batt_impedance_compensation);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) static struct attribute *mp2629_charger_sysfs_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) &dev_attr_batt_impedance_compensation.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) ATTRIBUTE_GROUPS(mp2629_charger_sysfs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) static void mp2629_charger_disable(void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) struct mp2629_charger *charger = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) regmap_update_bits(charger->regmap, MP2629_REG_CHARGE_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) MP2629_MASK_CHARGE_CTRL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) static int mp2629_charger_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) struct device *dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) struct mp2629_data *ddata = dev_get_drvdata(dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) struct mp2629_charger *charger;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) struct power_supply_config psy_cfg = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) int ret, i, irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) charger = devm_kzalloc(dev, sizeof(*charger), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) if (!charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) charger->regmap = ddata->regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) charger->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) platform_set_drvdata(pdev, charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) irq = platform_get_irq_optional(to_platform_device(dev->parent), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) if (irq < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) dev_err(dev, "get irq fail: %d\n", irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) return irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) for (i = 0; i < MP2629_MAX_FIELD; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) charger->regmap_fields[i] = devm_regmap_field_alloc(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) charger->regmap, mp2629_reg_fields[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) if (IS_ERR(charger->regmap_fields[i])) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) dev_err(dev, "regmap field alloc fail %d\n", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) return PTR_ERR(charger->regmap_fields[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) for (i = 0; i < MP2629_ADC_CHAN_END; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) charger->iiochan[i] = devm_iio_channel_get(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) adc_chan_name[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) if (IS_ERR(charger->iiochan[i])) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) dev_err(dev, "iio chan get %s err\n", adc_chan_name[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) return PTR_ERR(charger->iiochan[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) ret = devm_add_action_or_reset(dev, mp2629_charger_disable, charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) charger->usb = devm_power_supply_register(dev, &mp2629_usb_desc, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) if (IS_ERR(charger->usb)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) dev_err(dev, "power supply register usb failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) return PTR_ERR(charger->usb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) psy_cfg.drv_data = charger;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) psy_cfg.attr_grp = mp2629_charger_sysfs_groups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) charger->battery = devm_power_supply_register(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) &mp2629_battery_desc, &psy_cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) if (IS_ERR(charger->battery)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) dev_err(dev, "power supply register battery failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) return PTR_ERR(charger->battery);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) ret = regmap_update_bits(charger->regmap, MP2629_REG_CHARGE_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) MP2629_MASK_CHARGE_CTRL, BIT(4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) dev_err(dev, "enable charge fail: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) regmap_update_bits(charger->regmap, MP2629_REG_TIMER_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) MP2629_MASK_WDOG_CTRL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) mutex_init(&charger->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) ret = devm_request_threaded_irq(dev, irq, NULL, mp2629_irq_handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) IRQF_ONESHOT | IRQF_TRIGGER_RISING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) "mp2629-charger", charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) dev_err(dev, "failed to request gpio IRQ\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) regmap_update_bits(charger->regmap, MP2629_REG_INTERRUPT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) GENMASK(6, 5), BIT(6) | BIT(5));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) static const struct of_device_id mp2629_charger_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) { .compatible = "mps,mp2629_charger"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) MODULE_DEVICE_TABLE(of, mp2629_charger_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) static struct platform_driver mp2629_charger_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) .name = "mp2629_charger",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) .of_match_table = mp2629_charger_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) .probe = mp2629_charger_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) module_platform_driver(mp2629_charger_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) MODULE_AUTHOR("Saravanan Sekar <sravanhome@gmail.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) MODULE_DESCRIPTION("MP2629 Charger driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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