diff options
| -rw-r--r-- | drivers/mfd/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mfd/rohm-bd718x7.c | 211 | ||||
| -rw-r--r-- | include/linux/mfd/rohm-bd718x7.h | 332 |
4 files changed, 557 insertions, 0 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index f3fa516011ec..11841f4b7b2b 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1817,6 +1817,19 @@ config MFD_STW481X in various ST Microelectronics and ST-Ericsson embedded Nomadik series. +config MFD_ROHM_BD718XX + tristate "ROHM BD71837 Power Management IC" + depends on I2C=y + depends on OF + select REGMAP_I2C + select REGMAP_IRQ + select MFD_CORE + help + Select this option to get support for the ROHM BD71837 + Power Management ICs. BD71837 is designed to power processors like + NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring + and emergency shut down as well as 32,768KHz clock output. + config MFD_STM32_LPTIMER tristate "Support for STM32 Low-Power Timer" depends on (ARCH_STM32 && OF) || COMPILE_TEST diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 2852a6042ecf..5856a9489cbd 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -239,4 +239,5 @@ obj-$(CONFIG_MFD_STM32_TIMERS) += stm32-timers.o obj-$(CONFIG_MFD_MXS_LRADC) += mxs-lradc.o obj-$(CONFIG_MFD_SC27XX_PMIC) += sprd-sc27xx-spi.o obj-$(CONFIG_RAVE_SP_CORE) += rave-sp.o +obj-$(CONFIG_MFD_ROHM_BD718XX) += rohm-bd718x7.o diff --git a/drivers/mfd/rohm-bd718x7.c b/drivers/mfd/rohm-bd718x7.c new file mode 100644 index 000000000000..75c8ec659547 --- /dev/null +++ b/drivers/mfd/rohm-bd718x7.c @@ -0,0 +1,211 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// +// Copyright (C) 2018 ROHM Semiconductors +// +// ROHM BD71837MWV PMIC driver +// +// Datasheet available from +// https://www.rohm.com/datasheet/BD71837MWV/bd71837mwv-e + +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/mfd/rohm-bd718x7.h> +#include <linux/mfd/core.h> +#include <linux/module.h> +#include <linux/regmap.h> + +/* + * gpio_keys.h requires definiton of bool. It is brought in + * by above includes. Keep this as last until gpio_keys.h gets fixed. + */ +#include <linux/gpio_keys.h> + +static const u8 supported_revisions[] = { 0xA2 /* BD71837 */ }; + +static struct gpio_keys_button button = { + .code = KEY_POWER, + .gpio = -1, + .type = EV_KEY, +}; + +static struct gpio_keys_platform_data bd718xx_powerkey_data = { + .buttons = &button, + .nbuttons = 1, + .name = "bd718xx-pwrkey", +}; + +static struct mfd_cell bd71837_mfd_cells[] = { + { + .name = "gpio-keys", + .platform_data = &bd718xx_powerkey_data, + .pdata_size = sizeof(bd718xx_powerkey_data), + }, + { .name = "bd71837-clk", }, + { .name = "bd71837-pmic", }, +}; + +static const struct regmap_irq bd71837_irqs[] = { + REGMAP_IRQ_REG(BD71837_INT_SWRST, 0, BD71837_INT_SWRST_MASK), + REGMAP_IRQ_REG(BD71837_INT_PWRBTN_S, 0, BD71837_INT_PWRBTN_S_MASK), + REGMAP_IRQ_REG(BD71837_INT_PWRBTN_L, 0, BD71837_INT_PWRBTN_L_MASK), + REGMAP_IRQ_REG(BD71837_INT_PWRBTN, 0, BD71837_INT_PWRBTN_MASK), + REGMAP_IRQ_REG(BD71837_INT_WDOG, 0, BD71837_INT_WDOG_MASK), + REGMAP_IRQ_REG(BD71837_INT_ON_REQ, 0, BD71837_INT_ON_REQ_MASK), + REGMAP_IRQ_REG(BD71837_INT_STBY_REQ, 0, BD71837_INT_STBY_REQ_MASK), +}; + +static struct regmap_irq_chip bd71837_irq_chip = { + .name = "bd71837-irq", + .irqs = bd71837_irqs, + .num_irqs = ARRAY_SIZE(bd71837_irqs), + .num_regs = 1, + .irq_reg_stride = 1, + .status_base = BD71837_REG_IRQ, + .mask_base = BD71837_REG_MIRQ, + .ack_base = BD71837_REG_IRQ, + .init_ack_masked = true, + .mask_invert = false, +}; + +static const struct regmap_range pmic_status_range = { + .range_min = BD71837_REG_IRQ, + .range_max = BD71837_REG_POW_STATE, +}; + +static const struct regmap_access_table volatile_regs = { + .yes_ranges = &pmic_status_range, + .n_yes_ranges = 1, +}; + +static const struct regmap_config bd71837_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .volatile_table = &volatile_regs, + .max_register = BD71837_MAX_REGISTER - 1, + .cache_type = REGCACHE_RBTREE, +}; + +static int bd71837_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct bd71837 *bd71837; + int ret, i; + unsigned int val; + + bd71837 = devm_kzalloc(&i2c->dev, sizeof(struct bd71837), GFP_KERNEL); + + if (!bd71837) + return -ENOMEM; + + bd71837->chip_irq = i2c->irq; + + if (!bd71837->chip_irq) { + dev_err(&i2c->dev, "No IRQ configured\n"); + return -EINVAL; + } + + bd71837->dev = &i2c->dev; + dev_set_drvdata(&i2c->dev, bd71837); + + bd71837->regmap = devm_regmap_init_i2c(i2c, &bd71837_regmap_config); + if (IS_ERR(bd71837->regmap)) { + dev_err(&i2c->dev, "regmap initialization failed\n"); + return PTR_ERR(bd71837->regmap); + } + + ret = regmap_read(bd71837->regmap, BD71837_REG_REV, &val); + if (ret) { + dev_err(&i2c->dev, "Read BD71837_REG_DEVICE failed\n"); + return ret; + } + for (i = 0; i < ARRAY_SIZE(supported_revisions); i++) + if (supported_revisions[i] == val) + break; + + if (i == ARRAY_SIZE(supported_revisions)) { + dev_err(&i2c->dev, "Unsupported chip revision\n"); + return -ENODEV; + } + + ret = devm_regmap_add_irq_chip(&i2c->dev, bd71837->regmap, + bd71837->chip_irq, IRQF_ONESHOT, 0, + &bd71837_irq_chip, &bd71837->irq_data); + if (ret) { + dev_err(&i2c->dev, "Failed to add irq_chip\n"); + return ret; + } + + /* Configure short press to 10 milliseconds */ + ret = regmap_update_bits(bd71837->regmap, + BD71837_REG_PWRONCONFIG0, + BD718XX_PWRBTN_PRESS_DURATION_MASK, + BD718XX_PWRBTN_SHORT_PRESS_10MS); + if (ret) { + dev_err(&i2c->dev, + "Failed to configure button short press timeout\n"); + return ret; + } + + /* Configure long press to 10 seconds */ + ret = regmap_update_bits(bd71837->regmap, + BD71837_REG_PWRONCONFIG1, + BD718XX_PWRBTN_PRESS_DURATION_MASK, + BD718XX_PWRBTN_LONG_PRESS_10S); + + if (ret) { + dev_err(&i2c->dev, + "Failed to configure button long press timeout\n"); + return ret; + } + + ret = regmap_irq_get_virq(bd71837->irq_data, BD71837_INT_PWRBTN_S); + + if (ret < 0) { + dev_err(&i2c->dev, "Failed to get the IRQ\n"); + return ret; + } + + button.irq = ret; + + ret = devm_mfd_add_devices(bd71837->dev, PLATFORM_DEVID_AUTO, + bd71837_mfd_cells, + ARRAY_SIZE(bd71837_mfd_cells), NULL, 0, + regmap_irq_get_domain(bd71837->irq_data)); + if (ret) + dev_err(&i2c->dev, "Failed to create subdevices\n"); + + return ret; +} + +static const struct of_device_id bd71837_of_match[] = { + { .compatible = "rohm,bd71837", }, + { } +}; +MODULE_DEVICE_TABLE(of, bd71837_of_match); + +static struct i2c_driver bd71837_i2c_driver = { + .driver = { + .name = "rohm-bd718x7", + .of_match_table = bd71837_of_match, + }, + .probe = bd71837_i2c_probe, +}; + +static int __init bd71837_i2c_init(void) +{ + return i2c_add_driver(&bd71837_i2c_driver); +} + +/* Initialise early so consumer devices can complete system boot */ +subsys_initcall(bd71837_i2c_init); + +static void __exit bd71837_i2c_exit(void) +{ + i2c_del_driver(&bd71837_i2c_driver); +} +module_exit(bd71837_i2c_exit); + +MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>"); +MODULE_DESCRIPTION("ROHM BD71837 Power Management IC driver"); +MODULE_LICENSE("GPL"); diff --git a/include/linux/mfd/rohm-bd718x7.h b/include/linux/mfd/rohm-bd718x7.h new file mode 100644 index 000000000000..a528747f8aed --- /dev/null +++ b/include/linux/mfd/rohm-bd718x7.h @@ -0,0 +1,332 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright (C) 2018 ROHM Semiconductors */ + +#ifndef __LINUX_MFD_BD71837_H__ +#define __LINUX_MFD_BD71837_H__ + +#include <linux/regmap.h> + +enum { + BD71837_BUCK1 = 0, + BD71837_BUCK2, + BD71837_BUCK3, + BD71837_BUCK4, + BD71837_BUCK5, + BD71837_BUCK6, + BD71837_BUCK7, + BD71837_BUCK8, + BD71837_LDO1, + BD71837_LDO2, + BD71837_LDO3, + BD71837_LDO4, + BD71837_LDO5, + BD71837_LDO6, + BD71837_LDO7, + BD71837_REGULATOR_CNT, +}; + +#define BD71837_BUCK1_VOLTAGE_NUM 0x40 +#define BD71837_BUCK2_VOLTAGE_NUM 0x40 +#define BD71837_BUCK3_VOLTAGE_NUM 0x40 +#define BD71837_BUCK4_VOLTAGE_NUM 0x40 + +#define BD71837_BUCK5_VOLTAGE_NUM 0x08 +#define BD71837_BUCK6_VOLTAGE_NUM 0x04 +#define BD71837_BUCK7_VOLTAGE_NUM 0x08 +#define BD71837_BUCK8_VOLTAGE_NUM 0x40 + +#define BD71837_LDO1_VOLTAGE_NUM 0x04 +#define BD71837_LDO2_VOLTAGE_NUM 0x02 +#define BD71837_LDO3_VOLTAGE_NUM 0x10 +#define BD71837_LDO4_VOLTAGE_NUM 0x10 +#define BD71837_LDO5_VOLTAGE_NUM 0x10 +#define BD71837_LDO6_VOLTAGE_NUM 0x10 +#define BD71837_LDO7_VOLTAGE_NUM 0x10 + +enum { + BD71837_REG_REV = 0x00, + BD71837_REG_SWRESET = 0x01, + BD71837_REG_I2C_DEV = 0x02, + BD71837_REG_PWRCTRL0 = 0x03, + BD71837_REG_PWRCTRL1 = 0x04, + BD71837_REG_BUCK1_CTRL = 0x05, + BD71837_REG_BUCK2_CTRL = 0x06, + BD71837_REG_BUCK3_CTRL = 0x07, + BD71837_REG_BUCK4_CTRL = 0x08, + BD71837_REG_BUCK5_CTRL = 0x09, + BD71837_REG_BUCK6_CTRL = 0x0A, + BD71837_REG_BUCK7_CTRL = 0x0B, + BD71837_REG_BUCK8_CTRL = 0x0C, + BD71837_REG_BUCK1_VOLT_RUN = 0x0D, + BD71837_REG_BUCK1_VOLT_IDLE = 0x0E, + BD71837_REG_BUCK1_VOLT_SUSP = 0x0F, + BD71837_REG_BUCK2_VOLT_RUN = 0x10, + BD71837_REG_BUCK2_VOLT_IDLE = 0x11, + BD71837_REG_BUCK3_VOLT_RUN = 0x12, + BD71837_REG_BUCK4_VOLT_RUN = 0x13, + BD71837_REG_BUCK5_VOLT = 0x14, + BD71837_REG_BUCK6_VOLT = 0x15, + BD71837_REG_BUCK7_VOLT = 0x16, + BD71837_REG_BUCK8_VOLT = 0x17, + BD71837_REG_LDO1_VOLT = 0x18, + BD71837_REG_LDO2_VOLT = 0x19, + BD71837_REG_LDO3_VOLT = 0x1A, + BD71837_REG_LDO4_VOLT = 0x1B, + BD71837_REG_LDO5_VOLT = 0x1C, + BD71837_REG_LDO6_VOLT = 0x1D, + BD71837_REG_LDO7_VOLT = 0x1E, + BD71837_REG_TRANS_COND0 = 0x1F, + BD71837_REG_TRANS_COND1 = 0x20, + BD71837_REG_VRFAULTEN = 0x21, + BD71837_REG_MVRFLTMASK0 = 0x22, + BD71837_REG_MVRFLTMASK1 = 0x23, + BD71837_REG_MVRFLTMASK2 = 0x24, + BD71837_REG_RCVCFG = 0x25, + BD71837_REG_RCVNUM = 0x26, + BD71837_REG_PWRONCONFIG0 = 0x27, + BD71837_REG_PWRONCONFIG1 = 0x28, + BD71837_REG_RESETSRC = 0x29, + BD71837_REG_MIRQ = 0x2A, + BD71837_REG_IRQ = 0x2B, + BD71837_REG_IN_MON = 0x2C, + BD71837_REG_POW_STATE = 0x2D, + BD71837_REG_OUT32K = 0x2E, + BD71837_REG_REGLOCK = 0x2F, + BD71837_REG_OTPVER = 0xFF, + BD71837_MAX_REGISTER = 0x100, +}; + +#define REGLOCK_PWRSEQ 0x1 +#define REGLOCK_VREG 0x10 + +/* Generic BUCK control masks */ +#define BD71837_BUCK_SEL 0x02 +#define BD71837_BUCK_EN 0x01 +#define BD71837_BUCK_RUN_ON 0x04 + +/* Generic LDO masks */ +#define BD71837_LDO_SEL 0x80 +#define BD71837_LDO_EN 0x40 + +/* BD71837 BUCK ramp rate CTRL reg bits */ +#define BUCK_RAMPRATE_MASK 0xC0 +#define BUCK_RAMPRATE_10P00MV 0x0 +#define BUCK_RAMPRATE_5P00MV 0x1 +#define BUCK_RAMPRATE_2P50MV 0x2 +#define BUCK_RAMPRATE_1P25MV 0x3 + +/* BD71837_REG_BUCK1_VOLT_RUN bits */ +#define BUCK1_RUN_MASK 0x3F +#define BUCK1_RUN_DEFAULT 0x14 + +/* BD71837_REG_BUCK1_VOLT_SUSP bits */ +#define BUCK1_SUSP_MASK 0x3F +#define BUCK1_SUSP_DEFAULT 0x14 + +/* BD71837_REG_BUCK1_VOLT_IDLE bits */ +#define BUCK1_IDLE_MASK 0x3F +#define BUCK1_IDLE_DEFAULT 0x14 + +/* BD71837_REG_BUCK2_VOLT_RUN bits */ +#define BUCK2_RUN_MASK 0x3F +#define BUCK2_RUN_DEFAULT 0x1E + +/* BD71837_REG_BUCK2_VOLT_IDLE bits */ +#define BUCK2_IDLE_MASK 0x3F +#define BUCK2_IDLE_DEFAULT 0x14 + +/* BD71837_REG_BUCK3_VOLT_RUN bits */ +#define BUCK3_RUN_MASK 0x3F +#define BUCK3_RUN_DEFAULT 0x1E + +/* BD71837_REG_BUCK4_VOLT_RUN bits */ +#define BUCK4_RUN_MASK 0x3F +#define BUCK4_RUN_DEFAULT 0x1E + +/* BD71837_REG_BUCK5_VOLT bits */ +#define BUCK5_MASK 0x07 +#define BUCK5_DEFAULT 0x02 + +/* BD71837_REG_BUCK6_VOLT bits */ +#define BUCK6_MASK 0x03 +#define BUCK6_DEFAULT 0x03 + +/* BD71837_REG_BUCK7_VOLT bits */ +#define BUCK7_MASK 0x07 +#define BUCK7_DEFAULT 0x03 + +/* BD71837_REG_BUCK8_VOLT bits */ +#define BUCK8_MASK 0x3F +#define BUCK8_DEFAULT 0x1E + +/* BD71837_REG_IRQ bits */ +#define IRQ_SWRST 0x40 +#define IRQ_PWRON_S 0x20 +#define IRQ_PWRON_L 0x10 +#define IRQ_PWRON 0x08 +#define IRQ_WDOG 0x04 +#define IRQ_ON_REQ 0x02 +#define IRQ_STBY_REQ 0x01 + +/* BD71837_REG_OUT32K bits */ +#define BD71837_OUT32K_EN 0x01 + +/* BD71837 gated clock rate */ +#define BD71837_CLK_RATE 32768 + +/* ROHM BD71837 irqs */ +enum { + BD71837_INT_STBY_REQ, + BD71837_INT_ON_REQ, + BD71837_INT_WDOG, + BD71837_INT_PWRBTN, + BD71837_INT_PWRBTN_L, + BD71837_INT_PWRBTN_S, + BD71837_INT_SWRST +}; + +/* ROHM BD71837 interrupt masks */ +#define BD71837_INT_SWRST_MASK 0x40 +#define BD71837_INT_PWRBTN_S_MASK 0x20 +#define BD71837_INT_PWRBTN_L_MASK 0x10 +#define BD71837_INT_PWRBTN_MASK 0x8 +#define BD71837_INT_WDOG_MASK 0x4 +#define BD71837_INT_ON_REQ_MASK 0x2 +#define BD71837_INT_STBY_REQ_MASK 0x1 + +/* BD71837_REG_LDO1_VOLT bits */ +#define LDO1_MASK 0x03 + +/* BD71837_REG_LDO1_VOLT bits */ +#define LDO2_MASK 0x20 + +/* BD71837_REG_LDO3_VOLT bits */ +#define LDO3_MASK 0x0F + +/* BD71837_REG_LDO4_VOLT bits */ +#define LDO4_MASK 0x0F + +/* BD71837_REG_LDO5_VOLT bits */ +#define LDO5_MASK 0x0F + +/* BD71837_REG_LDO6_VOLT bits */ +#define LDO6_MASK 0x0F + +/* BD71837_REG_LDO7_VOLT bits */ +#define LDO7_MASK 0x0F + +/* Register write induced reset settings */ + +/* + * Even though the bit zero is not SWRESET type we still want to write zero + * to it when changing type. Bit zero is 'SWRESET' trigger bit and if we + * write 1 to it we will trigger the action. So always write 0 to it when + * changning SWRESET action - no matter what we read from it. + */ +#define BD71837_SWRESET_TYPE_MASK 7 +#define BD71837_SWRESET_TYPE_DISABLED 0 +#define BD71837_SWRESET_TYPE_COLD 4 +#define BD71837_SWRESET_TYPE_WARM 6 + +#define BD71837_SWRESET_RESET_MASK 1 +#define BD71837_SWRESET_RESET 1 + +/* Poweroff state transition conditions */ + +#define BD718XX_ON_REQ_POWEROFF_MASK 1 +#define BD718XX_SWRESET_POWEROFF_MASK 2 +#define BD718XX_WDOG_POWEROFF_MASK 4 +#define BD718XX_KEY_L_POWEROFF_MASK 8 + +#define BD718XX_POWOFF_TO_SNVS 0 +#define BD718XX_POWOFF_TO_RDY 0xF + +#define BD718XX_POWOFF_TIME_MASK 0xF0 +enum { + BD718XX_POWOFF_TIME_5MS = 0, + BD718XX_POWOFF_TIME_10MS, + BD718XX_POWOFF_TIME_15MS, + BD718XX_POWOFF_TIME_20MS, + BD718XX_POWOFF_TIME_25MS, + BD718XX_POWOFF_TIME_30MS, + BD718XX_POWOFF_TIME_35MS, + BD718XX_POWOFF_TIME_40MS, + BD718XX_POWOFF_TIME_45MS, + BD718XX_POWOFF_TIME_50MS, + BD718XX_POWOFF_TIME_75MS, + BD718XX_POWOFF_TIME_100MS, + BD718XX_POWOFF_TIME_250MS, + BD718XX_POWOFF_TIME_500MS, + BD718XX_POWOFF_TIME_750MS, + BD718XX_POWOFF_TIME_1500MS +}; + +/* Poweron sequence state transition conditions */ +#define BD718XX_RDY_TO_SNVS_MASK 0xF +#define BD718XX_SNVS_TO_RUN_MASK 0xF0 + +#define BD718XX_PWR_TRIG_KEY_L 1 +#define BD718XX_PWR_TRIG_KEY_S 2 +#define BD718XX_PWR_TRIG_PMIC_ON 4 +#define BD718XX_PWR_TRIG_VSYS_UVLO 8 +#define BD718XX_RDY_TO_SNVS_SIFT 0 +#define BD718XX_SNVS_TO_RUN_SIFT 4 + +#define BD718XX_PWRBTN_PRESS_DURATION_MASK 0xF + +/* Timeout value for detecting short press */ +enum { + BD718XX_PWRBTN_SHORT_PRESS_10MS = 0, + BD718XX_PWRBTN_SHORT_PRESS_500MS, + BD718XX_PWRBTN_SHORT_PRESS_1000MS, + BD718XX_PWRBTN_SHORT_PRESS_1500MS, + BD718XX_PWRBTN_SHORT_PRESS_2000MS, + BD718XX_PWRBTN_SHORT_PRESS_2500MS, + BD718XX_PWRBTN_SHORT_PRESS_3000MS, + BD718XX_PWRBTN_SHORT_PRESS_3500MS, + BD718XX_PWRBTN_SHORT_PRESS_4000MS, + BD718XX_PWRBTN_SHORT_PRESS_4500MS, + BD718XX_PWRBTN_SHORT_PRESS_5000MS, + BD718XX_PWRBTN_SHORT_PRESS_5500MS, + BD718XX_PWRBTN_SHORT_PRESS_6000MS, + BD718XX_PWRBTN_SHORT_PRESS_6500MS, + BD718XX_PWRBTN_SHORT_PRESS_7000MS, + BD718XX_PWRBTN_SHORT_PRESS_7500MS +}; + +/* Timeout value for detecting LONG press */ +enum { + BD718XX_PWRBTN_LONG_PRESS_10MS = 0, + BD718XX_PWRBTN_LONG_PRESS_1S, + BD718XX_PWRBTN_LONG_PRESS_2S, + BD718XX_PWRBTN_LONG_PRESS_3S, + BD718XX_PWRBTN_LONG_PRESS_4S, + BD718XX_PWRBTN_LONG_PRESS_5S, + BD718XX_PWRBTN_LONG_PRESS_6S, + BD718XX_PWRBTN_LONG_PRESS_7S, + BD718XX_PWRBTN_LONG_PRESS_8S, + BD718XX_PWRBTN_LONG_PRESS_9S, + BD718XX_PWRBTN_LONG_PRESS_10S, + BD718XX_PWRBTN_LONG_PRESS_11S, + BD718XX_PWRBTN_LONG_PRESS_12S, + BD718XX_PWRBTN_LONG_PRESS_13S, + BD718XX_PWRBTN_LONG_PRESS_14S, + BD718XX_PWRBTN_LONG_PRESS_15S +}; + +struct bd71837_pmic; +struct bd71837_clk; + +struct bd71837 { + struct device *dev; + struct regmap *regmap; + unsigned long int id; + + int chip_irq; + struct regmap_irq_chip_data *irq_data; + + struct bd71837_pmic *pmic; + struct bd71837_clk *clk; +}; + +#endif /* __LINUX_MFD_BD71837_H__ */ |