2020-01-20 13:43:28 +00:00
|
|
|
// SPDX-License-Identifier: GPL-2.0-only
|
|
|
|
//
|
|
|
|
// Copyright (C) 2019 ROHM Semiconductors
|
|
|
|
//
|
2021-04-05 11:42:51 +00:00
|
|
|
// ROHM BD71828/BD71815 PMIC driver
|
2020-01-20 13:43:28 +00:00
|
|
|
|
2020-01-20 13:43:55 +00:00
|
|
|
#include <linux/gpio_keys.h>
|
2020-01-20 13:43:28 +00:00
|
|
|
#include <linux/i2c.h>
|
2020-01-20 13:43:55 +00:00
|
|
|
#include <linux/input.h>
|
2020-01-20 13:43:28 +00:00
|
|
|
#include <linux/interrupt.h>
|
|
|
|
#include <linux/ioport.h>
|
|
|
|
#include <linux/irq.h>
|
|
|
|
#include <linux/mfd/core.h>
|
2021-04-05 11:42:51 +00:00
|
|
|
#include <linux/mfd/rohm-bd71815.h>
|
2020-01-20 13:43:28 +00:00
|
|
|
#include <linux/mfd/rohm-bd71828.h>
|
2021-04-05 11:42:51 +00:00
|
|
|
#include <linux/mfd/rohm-generic.h>
|
2020-01-20 13:43:28 +00:00
|
|
|
#include <linux/module.h>
|
|
|
|
#include <linux/of_device.h>
|
|
|
|
#include <linux/regmap.h>
|
|
|
|
#include <linux/types.h>
|
|
|
|
|
2020-01-20 13:43:55 +00:00
|
|
|
static struct gpio_keys_button button = {
|
|
|
|
.code = KEY_POWER,
|
|
|
|
.gpio = -1,
|
|
|
|
.type = EV_KEY,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct gpio_keys_platform_data bd71828_powerkey_data = {
|
|
|
|
.buttons = &button,
|
|
|
|
.nbuttons = 1,
|
|
|
|
.name = "bd71828-pwrkey",
|
|
|
|
};
|
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
static const struct resource bd71815_rtc_irqs[] = {
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_RTC0, "bd71815-rtc-alm-0"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_RTC1, "bd71815-rtc-alm-1"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_RTC2, "bd71815-rtc-alm-2"),
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct resource bd71828_rtc_irqs[] = {
|
2020-01-20 13:43:28 +00:00
|
|
|
DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC0, "bd71828-rtc-alm-0"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC1, "bd71828-rtc-alm-1"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC2, "bd71828-rtc-alm-2"),
|
|
|
|
};
|
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
static struct resource bd71815_power_irqs[] = {
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_RMV, "bd71815-dcin-rmv"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_CLPS_OUT, "bd71815-clps-out"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_CLPS_IN, "bd71815-clps-in"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_OVP_RES, "bd71815-dcin-ovp-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_OVP_DET, "bd71815-dcin-ovp-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_MON_RES, "bd71815-dcin-mon-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_MON_DET, "bd71815-dcin-mon-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_UV_RES, "bd71815-vsys-uv-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_UV_DET, "bd71815-vsys-uv-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_LOW_RES, "bd71815-vsys-low-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_LOW_DET, "bd71815-vsys-low-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_MON_RES, "bd71815-vsys-mon-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_MON_RES, "bd71815-vsys-mon-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_WDG_TEMP, "bd71815-chg-wdg-temp"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_WDG_TIME, "bd71815-chg-wdg"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_RECHARGE_RES, "bd71815-rechg-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_RECHARGE_DET, "bd71815-rechg-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_RANGED_TEMP_TRANSITION, "bd71815-ranged-temp-transit"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_STATE_TRANSITION, "bd71815-chg-state-change"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_TEMP_NORMAL, "bd71815-bat-temp-normal"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_TEMP_ERANGE, "bd71815-bat-temp-erange"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_REMOVED, "bd71815-bat-rmv"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_DETECTED, "bd71815-bat-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_THERM_REMOVED, "bd71815-therm-rmv"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_THERM_DETECTED, "bd71815-therm-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_DEAD, "bd71815-bat-dead"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_SHORTC_RES, "bd71815-bat-short-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_SHORTC_DET, "bd71815-bat-short-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_LOW_VOLT_RES, "bd71815-bat-low-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_LOW_VOLT_DET, "bd71815-bat-low-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_VOLT_RES, "bd71815-bat-over-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_VOLT_DET, "bd71815-bat-over-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_MON_RES, "bd71815-bat-mon-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_MON_DET, "bd71815-bat-mon-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_CC_MON1, "bd71815-bat-cc-mon1"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_CC_MON2, "bd71815-bat-cc-mon2"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_CC_MON3, "bd71815-bat-cc-mon3"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_1_RES, "bd71815-bat-oc1-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_1_DET, "bd71815-bat-oc1-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_2_RES, "bd71815-bat-oc2-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_2_DET, "bd71815-bat-oc2-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_3_RES, "bd71815-bat-oc3-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_3_DET, "bd71815-bat-oc3-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_LOW_RES, "bd71815-bat-low-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_LOW_DET, "bd71815-bat-low-det"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_HI_RES, "bd71815-bat-hi-res"),
|
|
|
|
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_HI_DET, "bd71815-bat-hi-det"),
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct mfd_cell bd71815_mfd_cells[] = {
|
|
|
|
{ .name = "bd71815-pmic", },
|
|
|
|
{ .name = "bd71815-clk", },
|
|
|
|
{ .name = "bd71815-gpo", },
|
|
|
|
{
|
|
|
|
.name = "bd71815-power",
|
|
|
|
.num_resources = ARRAY_SIZE(bd71815_power_irqs),
|
|
|
|
.resources = &bd71815_power_irqs[0],
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.name = "bd71815-rtc",
|
|
|
|
.num_resources = ARRAY_SIZE(bd71815_rtc_irqs),
|
|
|
|
.resources = &bd71815_rtc_irqs[0],
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
2020-01-20 13:43:28 +00:00
|
|
|
static struct mfd_cell bd71828_mfd_cells[] = {
|
|
|
|
{ .name = "bd71828-pmic", },
|
|
|
|
{ .name = "bd71828-gpio", },
|
|
|
|
{ .name = "bd71828-led", .of_compatible = "rohm,bd71828-leds" },
|
|
|
|
/*
|
|
|
|
* We use BD71837 driver to drive the clock block. Only differences to
|
|
|
|
* BD70528 clock gate are the register address and mask.
|
|
|
|
*/
|
|
|
|
{ .name = "bd71828-clk", },
|
|
|
|
{ .name = "bd71827-power", },
|
|
|
|
{
|
|
|
|
.name = "bd71828-rtc",
|
2021-04-05 11:42:51 +00:00
|
|
|
.resources = bd71828_rtc_irqs,
|
|
|
|
.num_resources = ARRAY_SIZE(bd71828_rtc_irqs),
|
2020-01-20 13:43:55 +00:00
|
|
|
}, {
|
|
|
|
.name = "gpio-keys",
|
|
|
|
.platform_data = &bd71828_powerkey_data,
|
|
|
|
.pdata_size = sizeof(bd71828_powerkey_data),
|
2020-01-20 13:43:28 +00:00
|
|
|
},
|
|
|
|
};
|
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
static const struct regmap_range bd71815_volatile_ranges[] = {
|
|
|
|
{
|
|
|
|
.range_min = BD71815_REG_SEC,
|
|
|
|
.range_max = BD71815_REG_YEAR,
|
|
|
|
}, {
|
|
|
|
.range_min = BD71815_REG_CONF,
|
|
|
|
.range_max = BD71815_REG_BAT_TEMP,
|
|
|
|
}, {
|
|
|
|
.range_min = BD71815_REG_VM_IBAT_U,
|
|
|
|
.range_max = BD71815_REG_CC_CTRL,
|
|
|
|
}, {
|
|
|
|
.range_min = BD71815_REG_CC_STAT,
|
|
|
|
.range_max = BD71815_REG_CC_CURCD_L,
|
|
|
|
}, {
|
|
|
|
.range_min = BD71815_REG_VM_BTMP_MON,
|
|
|
|
.range_max = BD71815_REG_VM_BTMP_MON,
|
|
|
|
}, {
|
|
|
|
.range_min = BD71815_REG_INT_STAT,
|
|
|
|
.range_max = BD71815_REG_INT_UPDATE,
|
|
|
|
}, {
|
|
|
|
.range_min = BD71815_REG_VM_VSYS_U,
|
|
|
|
.range_max = BD71815_REG_REX_CTRL_1,
|
|
|
|
}, {
|
|
|
|
.range_min = BD71815_REG_FULL_CCNTD_3,
|
|
|
|
.range_max = BD71815_REG_CCNTD_CHG_2,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct regmap_range bd71828_volatile_ranges[] = {
|
2020-01-20 13:43:28 +00:00
|
|
|
{
|
|
|
|
.range_min = BD71828_REG_PS_CTRL_1,
|
|
|
|
.range_max = BD71828_REG_PS_CTRL_1,
|
|
|
|
}, {
|
|
|
|
.range_min = BD71828_REG_PS_CTRL_3,
|
|
|
|
.range_max = BD71828_REG_PS_CTRL_3,
|
|
|
|
}, {
|
|
|
|
.range_min = BD71828_REG_RTC_SEC,
|
|
|
|
.range_max = BD71828_REG_RTC_YEAR,
|
|
|
|
}, {
|
|
|
|
/*
|
|
|
|
* For now make all charger registers volatile because many
|
|
|
|
* needs to be and because the charger block is not that
|
|
|
|
* performance critical.
|
|
|
|
*/
|
|
|
|
.range_min = BD71828_REG_CHG_STATE,
|
|
|
|
.range_max = BD71828_REG_CHG_FULL,
|
|
|
|
}, {
|
|
|
|
.range_min = BD71828_REG_INT_MAIN,
|
|
|
|
.range_max = BD71828_REG_IO_STAT,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
static const struct regmap_access_table bd71815_volatile_regs = {
|
|
|
|
.yes_ranges = &bd71815_volatile_ranges[0],
|
|
|
|
.n_yes_ranges = ARRAY_SIZE(bd71815_volatile_ranges),
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct regmap_access_table bd71828_volatile_regs = {
|
|
|
|
.yes_ranges = &bd71828_volatile_ranges[0],
|
|
|
|
.n_yes_ranges = ARRAY_SIZE(bd71828_volatile_ranges),
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct regmap_config bd71815_regmap = {
|
|
|
|
.reg_bits = 8,
|
|
|
|
.val_bits = 8,
|
|
|
|
.volatile_table = &bd71815_volatile_regs,
|
|
|
|
.max_register = BD71815_MAX_REGISTER - 1,
|
|
|
|
.cache_type = REGCACHE_RBTREE,
|
2020-01-20 13:43:28 +00:00
|
|
|
};
|
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
static const struct regmap_config bd71828_regmap = {
|
2020-01-20 13:43:28 +00:00
|
|
|
.reg_bits = 8,
|
|
|
|
.val_bits = 8,
|
2021-04-05 11:42:51 +00:00
|
|
|
.volatile_table = &bd71828_volatile_regs,
|
2020-01-20 13:43:28 +00:00
|
|
|
.max_register = BD71828_MAX_REGISTER,
|
|
|
|
.cache_type = REGCACHE_RBTREE,
|
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Mapping of main IRQ register bits to sub-IRQ register offsets so that we can
|
|
|
|
* access corect sub-IRQ registers based on bits that are set in main IRQ
|
2021-04-05 11:42:51 +00:00
|
|
|
* register. BD71815 and BD71828 have same sub-register-block offests.
|
2020-01-20 13:43:28 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
static unsigned int bit0_offsets[] = {11}; /* RTC IRQ */
|
|
|
|
static unsigned int bit1_offsets[] = {10}; /* TEMP IRQ */
|
|
|
|
static unsigned int bit2_offsets[] = {6, 7, 8, 9}; /* BAT MON IRQ */
|
|
|
|
static unsigned int bit3_offsets[] = {5}; /* BAT IRQ */
|
|
|
|
static unsigned int bit4_offsets[] = {4}; /* CHG IRQ */
|
|
|
|
static unsigned int bit5_offsets[] = {3}; /* VSYS IRQ */
|
|
|
|
static unsigned int bit6_offsets[] = {1, 2}; /* DCIN IRQ */
|
|
|
|
static unsigned int bit7_offsets[] = {0}; /* BUCK IRQ */
|
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
static struct regmap_irq_sub_irq_map bd718xx_sub_irq_offsets[] = {
|
2020-01-20 13:43:28 +00:00
|
|
|
REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
|
|
|
|
REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
|
|
|
|
REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
|
|
|
|
REGMAP_IRQ_MAIN_REG_OFFSET(bit3_offsets),
|
|
|
|
REGMAP_IRQ_MAIN_REG_OFFSET(bit4_offsets),
|
|
|
|
REGMAP_IRQ_MAIN_REG_OFFSET(bit5_offsets),
|
|
|
|
REGMAP_IRQ_MAIN_REG_OFFSET(bit6_offsets),
|
|
|
|
REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets),
|
|
|
|
};
|
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
static const struct regmap_irq bd71815_irqs[] = {
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BUCK1_OCP, 0, BD71815_INT_BUCK1_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BUCK2_OCP, 0, BD71815_INT_BUCK2_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BUCK3_OCP, 0, BD71815_INT_BUCK3_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BUCK4_OCP, 0, BD71815_INT_BUCK4_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BUCK5_OCP, 0, BD71815_INT_BUCK5_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_LED_OVP, 0, BD71815_INT_LED_OVP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_LED_OCP, 0, BD71815_INT_LED_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_LED_SCP, 0, BD71815_INT_LED_SCP_MASK),
|
|
|
|
/* DCIN1 interrupts */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_DCIN_RMV, 1, BD71815_INT_DCIN_RMV_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_CLPS_OUT, 1, BD71815_INT_CLPS_OUT_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_CLPS_IN, 1, BD71815_INT_CLPS_IN_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_DCIN_OVP_RES, 1, BD71815_INT_DCIN_OVP_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_DCIN_OVP_DET, 1, BD71815_INT_DCIN_OVP_DET_MASK),
|
|
|
|
/* DCIN2 interrupts */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_DCIN_MON_RES, 2, BD71815_INT_DCIN_MON_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_DCIN_MON_DET, 2, BD71815_INT_DCIN_MON_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_WDOG, 2, BD71815_INT_WDOG_MASK),
|
|
|
|
/* Vsys */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_VSYS_UV_RES, 3, BD71815_INT_VSYS_UV_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_VSYS_UV_DET, 3, BD71815_INT_VSYS_UV_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_VSYS_LOW_RES, 3, BD71815_INT_VSYS_LOW_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_VSYS_LOW_DET, 3, BD71815_INT_VSYS_LOW_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_VSYS_MON_RES, 3, BD71815_INT_VSYS_MON_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_VSYS_MON_DET, 3, BD71815_INT_VSYS_MON_DET_MASK),
|
|
|
|
/* Charger */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_CHG_WDG_TEMP, 4, BD71815_INT_CHG_WDG_TEMP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_CHG_WDG_TIME, 4, BD71815_INT_CHG_WDG_TIME_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_CHG_RECHARGE_RES, 4, BD71815_INT_CHG_RECHARGE_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_CHG_RECHARGE_DET, 4, BD71815_INT_CHG_RECHARGE_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_CHG_RANGED_TEMP_TRANSITION, 4,
|
|
|
|
BD71815_INT_CHG_RANGED_TEMP_TRANSITION_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_CHG_STATE_TRANSITION, 4, BD71815_INT_CHG_STATE_TRANSITION_MASK),
|
|
|
|
/* Battery */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_TEMP_NORMAL, 5, BD71815_INT_BAT_TEMP_NORMAL_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_TEMP_ERANGE, 5, BD71815_INT_BAT_TEMP_ERANGE_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_REMOVED, 5, BD71815_INT_BAT_REMOVED_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_DETECTED, 5, BD71815_INT_BAT_DETECTED_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_THERM_REMOVED, 5, BD71815_INT_THERM_REMOVED_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_THERM_DETECTED, 5, BD71815_INT_THERM_DETECTED_MASK),
|
|
|
|
/* Battery Mon 1 */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_DEAD, 6, BD71815_INT_BAT_DEAD_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_SHORTC_RES, 6, BD71815_INT_BAT_SHORTC_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_SHORTC_DET, 6, BD71815_INT_BAT_SHORTC_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_LOW_VOLT_RES, 6, BD71815_INT_BAT_LOW_VOLT_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_LOW_VOLT_DET, 6, BD71815_INT_BAT_LOW_VOLT_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_OVER_VOLT_RES, 6, BD71815_INT_BAT_OVER_VOLT_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_OVER_VOLT_DET, 6, BD71815_INT_BAT_OVER_VOLT_DET_MASK),
|
|
|
|
/* Battery Mon 2 */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_MON_RES, 7, BD71815_INT_BAT_MON_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_MON_DET, 7, BD71815_INT_BAT_MON_DET_MASK),
|
|
|
|
/* Battery Mon 3 (Coulomb counter) */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_CC_MON1, 8, BD71815_INT_BAT_CC_MON1_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_CC_MON2, 8, BD71815_INT_BAT_CC_MON2_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_CC_MON3, 8, BD71815_INT_BAT_CC_MON3_MASK),
|
|
|
|
/* Battery Mon 4 */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_OVER_CURR_1_RES, 9, BD71815_INT_BAT_OVER_CURR_1_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_OVER_CURR_1_DET, 9, BD71815_INT_BAT_OVER_CURR_1_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_OVER_CURR_2_RES, 9, BD71815_INT_BAT_OVER_CURR_2_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_OVER_CURR_2_DET, 9, BD71815_INT_BAT_OVER_CURR_2_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_OVER_CURR_3_RES, 9, BD71815_INT_BAT_OVER_CURR_3_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_BAT_OVER_CURR_3_DET, 9, BD71815_INT_BAT_OVER_CURR_3_DET_MASK),
|
|
|
|
/* Temperature */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_TEMP_BAT_LOW_RES, 10, BD71815_INT_TEMP_BAT_LOW_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_TEMP_BAT_LOW_DET, 10, BD71815_INT_TEMP_BAT_LOW_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_TEMP_BAT_HI_RES, 10, BD71815_INT_TEMP_BAT_HI_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_TEMP_BAT_HI_DET, 10, BD71815_INT_TEMP_BAT_HI_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_TEMP_CHIP_OVER_125_RES, 10,
|
|
|
|
BD71815_INT_TEMP_CHIP_OVER_125_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_TEMP_CHIP_OVER_125_DET, 10,
|
|
|
|
BD71815_INT_TEMP_CHIP_OVER_125_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_TEMP_CHIP_OVER_VF_RES, 10,
|
|
|
|
BD71815_INT_TEMP_CHIP_OVER_VF_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_TEMP_CHIP_OVER_VF_DET, 10,
|
|
|
|
BD71815_INT_TEMP_CHIP_OVER_VF_DET_MASK),
|
|
|
|
/* RTC Alarm */
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_RTC0, 11, BD71815_INT_RTC0_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_RTC1, 11, BD71815_INT_RTC1_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71815_INT_RTC2, 11, BD71815_INT_RTC2_MASK),
|
|
|
|
};
|
|
|
|
|
2020-01-20 13:43:28 +00:00
|
|
|
static struct regmap_irq bd71828_irqs[] = {
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BUCK1_OCP, 0, BD71828_INT_BUCK1_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BUCK2_OCP, 0, BD71828_INT_BUCK2_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BUCK3_OCP, 0, BD71828_INT_BUCK3_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BUCK4_OCP, 0, BD71828_INT_BUCK4_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BUCK5_OCP, 0, BD71828_INT_BUCK5_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BUCK6_OCP, 0, BD71828_INT_BUCK6_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BUCK7_OCP, 0, BD71828_INT_BUCK7_OCP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_PGFAULT, 0, BD71828_INT_PGFAULT_MASK),
|
|
|
|
/* DCIN1 interrupts */
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_DCIN_DET, 1, BD71828_INT_DCIN_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_DCIN_RMV, 1, BD71828_INT_DCIN_RMV_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_CLPS_OUT, 1, BD71828_INT_CLPS_OUT_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_CLPS_IN, 1, BD71828_INT_CLPS_IN_MASK),
|
|
|
|
/* DCIN2 interrupts */
|
2021-04-05 11:42:51 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_DCIN_MON_RES, 2, BD71828_INT_DCIN_MON_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_DCIN_MON_DET, 2, BD71828_INT_DCIN_MON_DET_MASK),
|
2020-01-20 13:43:28 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_LONGPUSH, 2, BD71828_INT_LONGPUSH_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_MIDPUSH, 2, BD71828_INT_MIDPUSH_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_SHORTPUSH, 2, BD71828_INT_SHORTPUSH_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_PUSH, 2, BD71828_INT_PUSH_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_WDOG, 2, BD71828_INT_WDOG_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_SWRESET, 2, BD71828_INT_SWRESET_MASK),
|
|
|
|
/* Vsys */
|
2021-04-05 11:42:51 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_VSYS_UV_RES, 3, BD71828_INT_VSYS_UV_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_VSYS_UV_DET, 3, BD71828_INT_VSYS_UV_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_VSYS_LOW_RES, 3, BD71828_INT_VSYS_LOW_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_VSYS_LOW_DET, 3, BD71828_INT_VSYS_LOW_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_VSYS_HALL_IN, 3, BD71828_INT_VSYS_HALL_IN_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_VSYS_HALL_TOGGLE, 3, BD71828_INT_VSYS_HALL_TOGGLE_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_VSYS_MON_RES, 3, BD71828_INT_VSYS_MON_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_VSYS_MON_DET, 3, BD71828_INT_VSYS_MON_DET_MASK),
|
2020-01-20 13:43:28 +00:00
|
|
|
/* Charger */
|
2021-04-05 11:42:51 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_CHG_DCIN_ILIM, 4, BD71828_INT_CHG_DCIN_ILIM_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_CHG_TOPOFF_TO_DONE, 4, BD71828_INT_CHG_TOPOFF_TO_DONE_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_CHG_WDG_TEMP, 4, BD71828_INT_CHG_WDG_TEMP_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_CHG_WDG_TIME, 4, BD71828_INT_CHG_WDG_TIME_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_CHG_RECHARGE_RES, 4, BD71828_INT_CHG_RECHARGE_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_CHG_RECHARGE_DET, 4, BD71828_INT_CHG_RECHARGE_DET_MASK),
|
2020-01-20 13:43:28 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_CHG_RANGED_TEMP_TRANSITION, 4,
|
|
|
|
BD71828_INT_CHG_RANGED_TEMP_TRANSITION_MASK),
|
2021-04-05 11:42:51 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_CHG_STATE_TRANSITION, 4, BD71828_INT_CHG_STATE_TRANSITION_MASK),
|
2020-01-20 13:43:28 +00:00
|
|
|
/* Battery */
|
2021-04-05 11:42:51 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_TEMP_NORMAL, 5, BD71828_INT_BAT_TEMP_NORMAL_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_TEMP_ERANGE, 5, BD71828_INT_BAT_TEMP_ERANGE_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_TEMP_WARN, 5, BD71828_INT_BAT_TEMP_WARN_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_REMOVED, 5, BD71828_INT_BAT_REMOVED_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_DETECTED, 5, BD71828_INT_BAT_DETECTED_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_THERM_REMOVED, 5, BD71828_INT_THERM_REMOVED_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_THERM_DETECTED, 5, BD71828_INT_THERM_DETECTED_MASK),
|
2020-01-20 13:43:28 +00:00
|
|
|
/* Battery Mon 1 */
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_DEAD, 6, BD71828_INT_BAT_DEAD_MASK),
|
2021-04-05 11:42:51 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_SHORTC_RES, 6, BD71828_INT_BAT_SHORTC_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_SHORTC_DET, 6, BD71828_INT_BAT_SHORTC_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_LOW_VOLT_RES, 6, BD71828_INT_BAT_LOW_VOLT_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_LOW_VOLT_DET, 6, BD71828_INT_BAT_LOW_VOLT_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_VOLT_RES, 6, BD71828_INT_BAT_OVER_VOLT_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_VOLT_DET, 6, BD71828_INT_BAT_OVER_VOLT_DET_MASK),
|
2020-01-20 13:43:28 +00:00
|
|
|
/* Battery Mon 2 */
|
2021-04-05 11:42:51 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_MON_RES, 7, BD71828_INT_BAT_MON_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_MON_DET, 7, BD71828_INT_BAT_MON_DET_MASK),
|
2020-01-20 13:43:28 +00:00
|
|
|
/* Battery Mon 3 (Coulomb counter) */
|
2021-04-05 11:42:51 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_CC_MON1, 8, BD71828_INT_BAT_CC_MON1_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_CC_MON2, 8, BD71828_INT_BAT_CC_MON2_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_CC_MON3, 8, BD71828_INT_BAT_CC_MON3_MASK),
|
2020-01-20 13:43:28 +00:00
|
|
|
/* Battery Mon 4 */
|
2021-04-05 11:42:51 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_1_RES, 9, BD71828_INT_BAT_OVER_CURR_1_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_1_DET, 9, BD71828_INT_BAT_OVER_CURR_1_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_2_RES, 9, BD71828_INT_BAT_OVER_CURR_2_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_2_DET, 9, BD71828_INT_BAT_OVER_CURR_2_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_3_RES, 9, BD71828_INT_BAT_OVER_CURR_3_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_3_DET, 9, BD71828_INT_BAT_OVER_CURR_3_DET_MASK),
|
2020-01-20 13:43:28 +00:00
|
|
|
/* Temperature */
|
2021-04-05 11:42:51 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_TEMP_BAT_LOW_RES, 10, BD71828_INT_TEMP_BAT_LOW_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_TEMP_BAT_LOW_DET, 10, BD71828_INT_TEMP_BAT_LOW_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_TEMP_BAT_HI_RES, 10, BD71828_INT_TEMP_BAT_HI_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_TEMP_BAT_HI_DET, 10, BD71828_INT_TEMP_BAT_HI_DET_MASK),
|
2020-01-20 13:43:28 +00:00
|
|
|
REGMAP_IRQ_REG(BD71828_INT_TEMP_CHIP_OVER_125_RES, 10,
|
|
|
|
BD71828_INT_TEMP_CHIP_OVER_125_RES_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_TEMP_CHIP_OVER_125_DET, 10,
|
|
|
|
BD71828_INT_TEMP_CHIP_OVER_125_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_TEMP_CHIP_OVER_VF_DET, 10,
|
|
|
|
BD71828_INT_TEMP_CHIP_OVER_VF_DET_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_TEMP_CHIP_OVER_VF_RES, 10,
|
|
|
|
BD71828_INT_TEMP_CHIP_OVER_VF_RES_MASK),
|
|
|
|
/* RTC Alarm */
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_RTC0, 11, BD71828_INT_RTC0_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_RTC1, 11, BD71828_INT_RTC1_MASK),
|
|
|
|
REGMAP_IRQ_REG(BD71828_INT_RTC2, 11, BD71828_INT_RTC2_MASK),
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct regmap_irq_chip bd71828_irq_chip = {
|
|
|
|
.name = "bd71828_irq",
|
|
|
|
.main_status = BD71828_REG_INT_MAIN,
|
|
|
|
.irqs = &bd71828_irqs[0],
|
|
|
|
.num_irqs = ARRAY_SIZE(bd71828_irqs),
|
|
|
|
.status_base = BD71828_REG_INT_BUCK,
|
2022-11-12 15:18:27 +00:00
|
|
|
.unmask_base = BD71828_REG_INT_MASK_BUCK,
|
2020-01-20 13:43:28 +00:00
|
|
|
.ack_base = BD71828_REG_INT_BUCK,
|
|
|
|
.init_ack_masked = true,
|
|
|
|
.num_regs = 12,
|
|
|
|
.num_main_regs = 1,
|
2021-04-05 11:42:51 +00:00
|
|
|
.sub_reg_offsets = &bd718xx_sub_irq_offsets[0],
|
|
|
|
.num_main_status_bits = 8,
|
|
|
|
.irq_reg_stride = 1,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct regmap_irq_chip bd71815_irq_chip = {
|
|
|
|
.name = "bd71815_irq",
|
|
|
|
.main_status = BD71815_REG_INT_STAT,
|
|
|
|
.irqs = &bd71815_irqs[0],
|
|
|
|
.num_irqs = ARRAY_SIZE(bd71815_irqs),
|
|
|
|
.status_base = BD71815_REG_INT_STAT_01,
|
2022-11-12 15:18:27 +00:00
|
|
|
.unmask_base = BD71815_REG_INT_EN_01,
|
2021-04-05 11:42:51 +00:00
|
|
|
.ack_base = BD71815_REG_INT_STAT_01,
|
|
|
|
.init_ack_masked = true,
|
|
|
|
.num_regs = 12,
|
|
|
|
.num_main_regs = 1,
|
|
|
|
.sub_reg_offsets = &bd718xx_sub_irq_offsets[0],
|
2020-01-20 13:43:28 +00:00
|
|
|
.num_main_status_bits = 8,
|
|
|
|
.irq_reg_stride = 1,
|
|
|
|
};
|
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
static int set_clk_mode(struct device *dev, struct regmap *regmap,
|
|
|
|
int clkmode_reg)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
unsigned int open_drain;
|
|
|
|
|
|
|
|
ret = of_property_read_u32(dev->of_node, "rohm,clkout-open-drain", &open_drain);
|
|
|
|
if (ret) {
|
|
|
|
if (ret == -EINVAL)
|
|
|
|
return 0;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
if (open_drain > 1) {
|
|
|
|
dev_err(dev, "bad clk32kout mode configuration");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (open_drain)
|
|
|
|
return regmap_update_bits(regmap, clkmode_reg, OUT32K_MODE,
|
|
|
|
OUT32K_MODE_OPEN_DRAIN);
|
|
|
|
|
|
|
|
return regmap_update_bits(regmap, clkmode_reg, OUT32K_MODE,
|
|
|
|
OUT32K_MODE_CMOS);
|
|
|
|
}
|
|
|
|
|
2020-01-20 13:43:28 +00:00
|
|
|
static int bd71828_i2c_probe(struct i2c_client *i2c)
|
|
|
|
{
|
|
|
|
struct regmap_irq_chip_data *irq_data;
|
|
|
|
int ret;
|
2021-04-05 11:42:51 +00:00
|
|
|
struct regmap *regmap;
|
|
|
|
const struct regmap_config *regmap_config;
|
|
|
|
struct regmap_irq_chip *irqchip;
|
|
|
|
unsigned int chip_type;
|
|
|
|
struct mfd_cell *mfd;
|
|
|
|
int cells;
|
|
|
|
int button_irq;
|
|
|
|
int clkmode_reg;
|
2020-01-20 13:43:28 +00:00
|
|
|
|
|
|
|
if (!i2c->irq) {
|
|
|
|
dev_err(&i2c->dev, "No IRQ configured\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
chip_type = (unsigned int)(uintptr_t)
|
|
|
|
of_device_get_match_data(&i2c->dev);
|
|
|
|
switch (chip_type) {
|
|
|
|
case ROHM_CHIP_TYPE_BD71828:
|
|
|
|
mfd = bd71828_mfd_cells;
|
|
|
|
cells = ARRAY_SIZE(bd71828_mfd_cells);
|
|
|
|
regmap_config = &bd71828_regmap;
|
|
|
|
irqchip = &bd71828_irq_chip;
|
|
|
|
clkmode_reg = BD71828_REG_OUT32K;
|
|
|
|
button_irq = BD71828_INT_SHORTPUSH;
|
|
|
|
break;
|
|
|
|
case ROHM_CHIP_TYPE_BD71815:
|
|
|
|
mfd = bd71815_mfd_cells;
|
|
|
|
cells = ARRAY_SIZE(bd71815_mfd_cells);
|
|
|
|
regmap_config = &bd71815_regmap;
|
|
|
|
irqchip = &bd71815_irq_chip;
|
|
|
|
clkmode_reg = BD71815_REG_OUT32K;
|
|
|
|
/*
|
|
|
|
* If BD71817 support is needed we should be able to handle it
|
|
|
|
* with proper DT configs + BD71815 drivers + power-button.
|
|
|
|
* BD71815 data-sheet does not list the power-button IRQ so we
|
|
|
|
* don't use it.
|
|
|
|
*/
|
|
|
|
button_irq = 0;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
dev_err(&i2c->dev, "Unknown device type");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
2020-01-20 13:43:28 +00:00
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
regmap = devm_regmap_init_i2c(i2c, regmap_config);
|
2022-11-23 09:19:49 +00:00
|
|
|
if (IS_ERR(regmap))
|
|
|
|
return dev_err_probe(&i2c->dev, PTR_ERR(regmap),
|
|
|
|
"Failed to initialize Regmap\n");
|
2020-01-20 13:43:28 +00:00
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
ret = devm_regmap_add_irq_chip(&i2c->dev, regmap, i2c->irq,
|
|
|
|
IRQF_ONESHOT, 0, irqchip, &irq_data);
|
2022-11-23 09:19:49 +00:00
|
|
|
if (ret)
|
|
|
|
return dev_err_probe(&i2c->dev, ret,
|
|
|
|
"Failed to add IRQ chip\n");
|
2020-01-20 13:43:28 +00:00
|
|
|
|
|
|
|
dev_dbg(&i2c->dev, "Registered %d IRQs for chip\n",
|
2021-04-05 11:42:51 +00:00
|
|
|
irqchip->num_irqs);
|
2020-01-20 13:43:28 +00:00
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
if (button_irq) {
|
|
|
|
ret = regmap_irq_get_virq(irq_data, button_irq);
|
2022-11-23 09:19:49 +00:00
|
|
|
if (ret < 0)
|
|
|
|
return dev_err_probe(&i2c->dev, ret,
|
|
|
|
"Failed to get the power-key IRQ\n");
|
2021-04-05 11:42:51 +00:00
|
|
|
|
|
|
|
button.irq = ret;
|
2020-01-20 13:43:55 +00:00
|
|
|
}
|
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
ret = set_clk_mode(&i2c->dev, regmap, clkmode_reg);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
2020-01-20 13:43:55 +00:00
|
|
|
|
2021-04-05 11:42:51 +00:00
|
|
|
ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO, mfd, cells,
|
|
|
|
NULL, 0, regmap_irq_get_domain(irq_data));
|
2020-01-20 13:43:28 +00:00
|
|
|
if (ret)
|
2022-11-23 09:19:49 +00:00
|
|
|
dev_err_probe(&i2c->dev, ret, "Failed to create subdevices\n");
|
2020-01-20 13:43:28 +00:00
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct of_device_id bd71828_of_match[] = {
|
2021-04-05 11:42:51 +00:00
|
|
|
{
|
|
|
|
.compatible = "rohm,bd71828",
|
|
|
|
.data = (void *)ROHM_CHIP_TYPE_BD71828,
|
|
|
|
}, {
|
|
|
|
.compatible = "rohm,bd71815",
|
|
|
|
.data = (void *)ROHM_CHIP_TYPE_BD71815,
|
|
|
|
},
|
2020-01-20 13:43:28 +00:00
|
|
|
{ },
|
|
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(of, bd71828_of_match);
|
|
|
|
|
|
|
|
static struct i2c_driver bd71828_drv = {
|
|
|
|
.driver = {
|
|
|
|
.name = "rohm-bd71828",
|
|
|
|
.of_match_table = bd71828_of_match,
|
|
|
|
},
|
|
|
|
.probe_new = &bd71828_i2c_probe,
|
|
|
|
};
|
|
|
|
module_i2c_driver(bd71828_drv);
|
|
|
|
|
|
|
|
MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
|
|
|
|
MODULE_DESCRIPTION("ROHM BD71828 Power Management IC driver");
|
|
|
|
MODULE_LICENSE("GPL");
|