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Commit 9fb90804 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
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Merge tag 'ib-mfd-tps6594-core-v6.5' of... 

Merge tag 'ib-mfd-tps6594-core-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into char-misc-next

Immutable branch containing TPS6594 core (MFD) support due for the v6.5 merge window

We want this due to patches requiring this mfd support.
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>

* tag 'ib-mfd-tps6594-core-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd:
  mfd: tps6594: Add driver for TI TPS6594 PMIC
parents e04b1bff 325bec71
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drivers/mfd/Kconfig
View file @ 9fb90804
......@@ -1679,6 +1679,38 @@ config MFD_TPS65912_SPI
If you say yes here you get support for the TPS65912 series of
PM chips with SPI interface.
config MFD_TPS6594
tristate
select MFD_CORE
select REGMAP
select REGMAP_IRQ
config MFD_TPS6594_I2C
tristate "TI TPS6594 Power Management chip with I2C"
select MFD_TPS6594
select REGMAP_I2C
select CRC8
depends on I2C
help
If you say yes here you get support for the TPS6594 series of
PM chips with I2C interface.
This driver can also be built as a module. If so, the module
will be called tps6594-i2c.
config MFD_TPS6594_SPI
tristate "TI TPS6594 Power Management chip with SPI"
select MFD_TPS6594
select REGMAP_SPI
select CRC8
depends on SPI_MASTER
help
If you say yes here you get support for the TPS6594 series of
PM chips with SPI interface.
This driver can also be built as a module. If so, the module
will be called tps6594-spi.
config TWL4030_CORE
bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
depends on I2C=y
......
drivers/mfd/Makefile
View file @ 9fb90804
......@@ -96,6 +96,9 @@ obj-$(CONFIG_MFD_TPS65910) += tps65910.o
obj-$(CONFIG_MFD_TPS65912) += tps65912-core.o
obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o
obj-$(CONFIG_MFD_TPS65912_SPI) += tps65912-spi.o
obj-$(CONFIG_MFD_TPS6594) += tps6594-core.o
obj-$(CONFIG_MFD_TPS6594_I2C) += tps6594-i2c.o
obj-$(CONFIG_MFD_TPS6594_SPI) += tps6594-spi.o
obj-$(CONFIG_MENELAUS) += menelaus.o
obj-$(CONFIG_TWL4030_CORE) += twl-core.o twl4030-irq.o twl6030-irq.o
......
drivers/mfd/tps6594-core.c 0 → 100644
View file @ 9fb90804
// SPDX-License-Identifier: GPL-2.0
/*
* Core functions for TI TPS6594/TPS6593/LP8764 PMICs
*
* Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
*/
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps6594.h>
#define TPS6594_CRC_SYNC_TIMEOUT_MS 150
/* Completion to synchronize CRC feature enabling on all PMICs */
static DECLARE_COMPLETION(tps6594_crc_comp);
static const struct resource tps6594_regulator_resources[] = {
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_OV, TPS6594_IRQ_NAME_BUCK1_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_UV, TPS6594_IRQ_NAME_BUCK1_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_SC, TPS6594_IRQ_NAME_BUCK1_SC),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_ILIM, TPS6594_IRQ_NAME_BUCK1_ILIM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_OV, TPS6594_IRQ_NAME_BUCK2_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_UV, TPS6594_IRQ_NAME_BUCK2_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_SC, TPS6594_IRQ_NAME_BUCK2_SC),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_ILIM, TPS6594_IRQ_NAME_BUCK2_ILIM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_OV, TPS6594_IRQ_NAME_BUCK3_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_UV, TPS6594_IRQ_NAME_BUCK3_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_SC, TPS6594_IRQ_NAME_BUCK3_SC),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_ILIM, TPS6594_IRQ_NAME_BUCK3_ILIM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_OV, TPS6594_IRQ_NAME_BUCK4_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_UV, TPS6594_IRQ_NAME_BUCK4_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_SC, TPS6594_IRQ_NAME_BUCK4_SC),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_ILIM, TPS6594_IRQ_NAME_BUCK4_ILIM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_OV, TPS6594_IRQ_NAME_BUCK5_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_UV, TPS6594_IRQ_NAME_BUCK5_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_SC, TPS6594_IRQ_NAME_BUCK5_SC),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_ILIM, TPS6594_IRQ_NAME_BUCK5_ILIM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_OV, TPS6594_IRQ_NAME_LDO1_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_UV, TPS6594_IRQ_NAME_LDO1_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_SC, TPS6594_IRQ_NAME_LDO1_SC),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_ILIM, TPS6594_IRQ_NAME_LDO1_ILIM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_OV, TPS6594_IRQ_NAME_LDO2_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_UV, TPS6594_IRQ_NAME_LDO2_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_SC, TPS6594_IRQ_NAME_LDO2_SC),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_ILIM, TPS6594_IRQ_NAME_LDO2_ILIM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_OV, TPS6594_IRQ_NAME_LDO3_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_UV, TPS6594_IRQ_NAME_LDO3_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_SC, TPS6594_IRQ_NAME_LDO3_SC),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_ILIM, TPS6594_IRQ_NAME_LDO3_ILIM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_OV, TPS6594_IRQ_NAME_LDO4_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_UV, TPS6594_IRQ_NAME_LDO4_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_SC, TPS6594_IRQ_NAME_LDO4_SC),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_ILIM, TPS6594_IRQ_NAME_LDO4_ILIM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VCCA_OV, TPS6594_IRQ_NAME_VCCA_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VCCA_UV, TPS6594_IRQ_NAME_VCCA_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON1_OV, TPS6594_IRQ_NAME_VMON1_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON1_UV, TPS6594_IRQ_NAME_VMON1_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON1_RV, TPS6594_IRQ_NAME_VMON1_RV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON2_OV, TPS6594_IRQ_NAME_VMON2_OV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON2_UV, TPS6594_IRQ_NAME_VMON2_UV),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON2_RV, TPS6594_IRQ_NAME_VMON2_RV),
};
static const struct resource tps6594_pinctrl_resources[] = {
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO9, TPS6594_IRQ_NAME_GPIO9),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO10, TPS6594_IRQ_NAME_GPIO10),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO11, TPS6594_IRQ_NAME_GPIO11),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO1, TPS6594_IRQ_NAME_GPIO1),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO2, TPS6594_IRQ_NAME_GPIO2),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO3, TPS6594_IRQ_NAME_GPIO3),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO4, TPS6594_IRQ_NAME_GPIO4),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO5, TPS6594_IRQ_NAME_GPIO5),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO6, TPS6594_IRQ_NAME_GPIO6),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO7, TPS6594_IRQ_NAME_GPIO7),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO8, TPS6594_IRQ_NAME_GPIO8),
};
static const struct resource tps6594_pfsm_resources[] = {
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NPWRON_START, TPS6594_IRQ_NAME_NPWRON_START),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ENABLE, TPS6594_IRQ_NAME_ENABLE),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_FSD, TPS6594_IRQ_NAME_FSD),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_SOFT_REBOOT, TPS6594_IRQ_NAME_SOFT_REBOOT),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BIST_PASS, TPS6594_IRQ_NAME_BIST_PASS),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_EXT_CLK, TPS6594_IRQ_NAME_EXT_CLK),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TWARN, TPS6594_IRQ_NAME_TWARN),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TSD_ORD, TPS6594_IRQ_NAME_TSD_ORD),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BIST_FAIL, TPS6594_IRQ_NAME_BIST_FAIL),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_REG_CRC_ERR, TPS6594_IRQ_NAME_REG_CRC_ERR),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_RECOV_CNT, TPS6594_IRQ_NAME_RECOV_CNT),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_SPMI_ERR, TPS6594_IRQ_NAME_SPMI_ERR),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NPWRON_LONG, TPS6594_IRQ_NAME_NPWRON_LONG),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NINT_READBACK, TPS6594_IRQ_NAME_NINT_READBACK),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NRSTOUT_READBACK, TPS6594_IRQ_NAME_NRSTOUT_READBACK),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TSD_IMM, TPS6594_IRQ_NAME_TSD_IMM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VCCA_OVP, TPS6594_IRQ_NAME_VCCA_OVP),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_PFSM_ERR, TPS6594_IRQ_NAME_PFSM_ERR),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_IMM_SHUTDOWN, TPS6594_IRQ_NAME_IMM_SHUTDOWN),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ORD_SHUTDOWN, TPS6594_IRQ_NAME_ORD_SHUTDOWN),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_MCU_PWR_ERR, TPS6594_IRQ_NAME_MCU_PWR_ERR),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_SOC_PWR_ERR, TPS6594_IRQ_NAME_SOC_PWR_ERR),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_COMM_FRM_ERR, TPS6594_IRQ_NAME_COMM_FRM_ERR),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_COMM_CRC_ERR, TPS6594_IRQ_NAME_COMM_CRC_ERR),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_COMM_ADR_ERR, TPS6594_IRQ_NAME_COMM_ADR_ERR),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_EN_DRV_READBACK, TPS6594_IRQ_NAME_EN_DRV_READBACK),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NRSTOUT_SOC_READBACK,
TPS6594_IRQ_NAME_NRSTOUT_SOC_READBACK),
};
static const struct resource tps6594_esm_resources[] = {
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ESM_SOC_PIN, TPS6594_IRQ_NAME_ESM_SOC_PIN),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ESM_SOC_FAIL, TPS6594_IRQ_NAME_ESM_SOC_FAIL),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ESM_SOC_RST, TPS6594_IRQ_NAME_ESM_SOC_RST),
};
static const struct resource tps6594_rtc_resources[] = {
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TIMER, TPS6594_IRQ_NAME_TIMER),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ALARM, TPS6594_IRQ_NAME_ALARM),
DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_POWER_UP, TPS6594_IRQ_NAME_POWERUP),
};
static const struct mfd_cell tps6594_common_cells[] = {
MFD_CELL_RES("tps6594-regulator", tps6594_regulator_resources),
MFD_CELL_RES("tps6594-pinctrl", tps6594_pinctrl_resources),
MFD_CELL_RES("tps6594-pfsm", tps6594_pfsm_resources),
MFD_CELL_RES("tps6594-esm", tps6594_esm_resources),
};
static const struct mfd_cell tps6594_rtc_cells[] = {
MFD_CELL_RES("tps6594-rtc", tps6594_rtc_resources),
};
static const struct regmap_irq tps6594_irqs[] = {
/* INT_BUCK1_2 register */
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_OV, 0, TPS6594_BIT_BUCKX_OV_INT(0)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_UV, 0, TPS6594_BIT_BUCKX_UV_INT(0)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_SC, 0, TPS6594_BIT_BUCKX_SC_INT(0)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_ILIM, 0, TPS6594_BIT_BUCKX_ILIM_INT(0)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_OV, 0, TPS6594_BIT_BUCKX_OV_INT(1)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_UV, 0, TPS6594_BIT_BUCKX_UV_INT(1)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_SC, 0, TPS6594_BIT_BUCKX_SC_INT(1)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_ILIM, 0, TPS6594_BIT_BUCKX_ILIM_INT(1)),
/* INT_BUCK3_4 register */
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_OV, 1, TPS6594_BIT_BUCKX_OV_INT(2)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_UV, 1, TPS6594_BIT_BUCKX_UV_INT(2)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_SC, 1, TPS6594_BIT_BUCKX_SC_INT(2)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_ILIM, 1, TPS6594_BIT_BUCKX_ILIM_INT(2)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_OV, 1, TPS6594_BIT_BUCKX_OV_INT(3)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_UV, 1, TPS6594_BIT_BUCKX_UV_INT(3)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_SC, 1, TPS6594_BIT_BUCKX_SC_INT(3)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_ILIM, 1, TPS6594_BIT_BUCKX_ILIM_INT(3)),
/* INT_BUCK5 register */
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_OV, 2, TPS6594_BIT_BUCKX_OV_INT(4)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_UV, 2, TPS6594_BIT_BUCKX_UV_INT(4)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_SC, 2, TPS6594_BIT_BUCKX_SC_INT(4)),
REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_ILIM, 2, TPS6594_BIT_BUCKX_ILIM_INT(4)),
/* INT_LDO1_2 register */
REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_OV, 3, TPS6594_BIT_LDOX_OV_INT(0)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_UV, 3, TPS6594_BIT_LDOX_UV_INT(0)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_SC, 3, TPS6594_BIT_LDOX_SC_INT(0)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_ILIM, 3, TPS6594_BIT_LDOX_ILIM_INT(0)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_OV, 3, TPS6594_BIT_LDOX_OV_INT(1)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_UV, 3, TPS6594_BIT_LDOX_UV_INT(1)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_SC, 3, TPS6594_BIT_LDOX_SC_INT(1)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_ILIM, 3, TPS6594_BIT_LDOX_ILIM_INT(1)),
/* INT_LDO3_4 register */
REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_OV, 4, TPS6594_BIT_LDOX_OV_INT(2)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_UV, 4, TPS6594_BIT_LDOX_UV_INT(2)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_SC, 4, TPS6594_BIT_LDOX_SC_INT(2)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_ILIM, 4, TPS6594_BIT_LDOX_ILIM_INT(2)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_OV, 4, TPS6594_BIT_LDOX_OV_INT(3)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_UV, 4, TPS6594_BIT_LDOX_UV_INT(3)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_SC, 4, TPS6594_BIT_LDOX_SC_INT(3)),
REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_ILIM, 4, TPS6594_BIT_LDOX_ILIM_INT(3)),
/* INT_VMON register */
REGMAP_IRQ_REG(TPS6594_IRQ_VCCA_OV, 5, TPS6594_BIT_VCCA_OV_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_VCCA_UV, 5, TPS6594_BIT_VCCA_UV_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_VMON1_OV, 5, TPS6594_BIT_VMON1_OV_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_VMON1_UV, 5, TPS6594_BIT_VMON1_UV_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_VMON1_RV, 5, TPS6594_BIT_VMON1_RV_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_VMON2_OV, 5, TPS6594_BIT_VMON2_OV_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_VMON2_UV, 5, TPS6594_BIT_VMON2_UV_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_VMON2_RV, 5, TPS6594_BIT_VMON2_RV_INT),
/* INT_GPIO register */
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO9, 6, TPS6594_BIT_GPIO9_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO10, 6, TPS6594_BIT_GPIO10_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO11, 6, TPS6594_BIT_GPIO11_INT),
/* INT_GPIO1_8 register */
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO1, 7, TPS6594_BIT_GPIOX_INT(0)),
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO2, 7, TPS6594_BIT_GPIOX_INT(1)),
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO3, 7, TPS6594_BIT_GPIOX_INT(2)),
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO4, 7, TPS6594_BIT_GPIOX_INT(3)),
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO5, 7, TPS6594_BIT_GPIOX_INT(4)),
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO6, 7, TPS6594_BIT_GPIOX_INT(5)),
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO7, 7, TPS6594_BIT_GPIOX_INT(6)),
REGMAP_IRQ_REG(TPS6594_IRQ_GPIO8, 7, TPS6594_BIT_GPIOX_INT(7)),
/* INT_STARTUP register */
REGMAP_IRQ_REG(TPS6594_IRQ_NPWRON_START, 8, TPS6594_BIT_NPWRON_START_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_ENABLE, 8, TPS6594_BIT_ENABLE_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_FSD, 8, TPS6594_BIT_FSD_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_SOFT_REBOOT, 8, TPS6594_BIT_SOFT_REBOOT_INT),
/* INT_MISC register */
REGMAP_IRQ_REG(TPS6594_IRQ_BIST_PASS, 9, TPS6594_BIT_BIST_PASS_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_EXT_CLK, 9, TPS6594_BIT_EXT_CLK_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_TWARN, 9, TPS6594_BIT_TWARN_INT),
/* INT_MODERATE_ERR register */
REGMAP_IRQ_REG(TPS6594_IRQ_TSD_ORD, 10, TPS6594_BIT_TSD_ORD_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_BIST_FAIL, 10, TPS6594_BIT_BIST_FAIL_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_REG_CRC_ERR, 10, TPS6594_BIT_REG_CRC_ERR_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_RECOV_CNT, 10, TPS6594_BIT_RECOV_CNT_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_SPMI_ERR, 10, TPS6594_BIT_SPMI_ERR_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_NPWRON_LONG, 10, TPS6594_BIT_NPWRON_LONG_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_NINT_READBACK, 10, TPS6594_BIT_NINT_READBACK_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_NRSTOUT_READBACK, 10, TPS6594_BIT_NRSTOUT_READBACK_INT),
/* INT_SEVERE_ERR register */
REGMAP_IRQ_REG(TPS6594_IRQ_TSD_IMM, 11, TPS6594_BIT_TSD_IMM_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_VCCA_OVP, 11, TPS6594_BIT_VCCA_OVP_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_PFSM_ERR, 11, TPS6594_BIT_PFSM_ERR_INT),
/* INT_FSM_ERR register */
REGMAP_IRQ_REG(TPS6594_IRQ_IMM_SHUTDOWN, 12, TPS6594_BIT_IMM_SHUTDOWN_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_ORD_SHUTDOWN, 12, TPS6594_BIT_ORD_SHUTDOWN_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_MCU_PWR_ERR, 12, TPS6594_BIT_MCU_PWR_ERR_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_SOC_PWR_ERR, 12, TPS6594_BIT_SOC_PWR_ERR_INT),
/* INT_COMM_ERR register */
REGMAP_IRQ_REG(TPS6594_IRQ_COMM_FRM_ERR, 13, TPS6594_BIT_COMM_FRM_ERR_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_COMM_CRC_ERR, 13, TPS6594_BIT_COMM_CRC_ERR_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_COMM_ADR_ERR, 13, TPS6594_BIT_COMM_ADR_ERR_INT),
/* INT_READBACK_ERR register */
REGMAP_IRQ_REG(TPS6594_IRQ_EN_DRV_READBACK, 14, TPS6594_BIT_EN_DRV_READBACK_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_NRSTOUT_SOC_READBACK, 14, TPS6594_BIT_NRSTOUT_SOC_READBACK_INT),
/* INT_ESM register */
REGMAP_IRQ_REG(TPS6594_IRQ_ESM_SOC_PIN, 15, TPS6594_BIT_ESM_SOC_PIN_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_ESM_SOC_FAIL, 15, TPS6594_BIT_ESM_SOC_FAIL_INT),
REGMAP_IRQ_REG(TPS6594_IRQ_ESM_SOC_RST, 15, TPS6594_BIT_ESM_SOC_RST_INT),
/* RTC_STATUS register */
REGMAP_IRQ_REG(TPS6594_IRQ_TIMER, 16, TPS6594_BIT_TIMER),
REGMAP_IRQ_REG(TPS6594_IRQ_ALARM, 16, TPS6594_BIT_ALARM),
REGMAP_IRQ_REG(TPS6594_IRQ_POWER_UP, 16, TPS6594_BIT_POWER_UP),
};
static const unsigned int tps6594_irq_reg[] = {
TPS6594_REG_INT_BUCK1_2,
TPS6594_REG_INT_BUCK3_4,
TPS6594_REG_INT_BUCK5,
TPS6594_REG_INT_LDO1_2,
TPS6594_REG_INT_LDO3_4,
TPS6594_REG_INT_VMON,
TPS6594_REG_INT_GPIO,
TPS6594_REG_INT_GPIO1_8,
TPS6594_REG_INT_STARTUP,
TPS6594_REG_INT_MISC,
TPS6594_REG_INT_MODERATE_ERR,
TPS6594_REG_INT_SEVERE_ERR,
TPS6594_REG_INT_FSM_ERR,
TPS6594_REG_INT_COMM_ERR,
TPS6594_REG_INT_READBACK_ERR,
TPS6594_REG_INT_ESM,
TPS6594_REG_RTC_STATUS,
};
static inline unsigned int tps6594_get_irq_reg(struct regmap_irq_chip_data *data,
unsigned int base, int index)
{
return tps6594_irq_reg[index];
};
static int tps6594_handle_post_irq(void *irq_drv_data)
{
struct tps6594 *tps = irq_drv_data;
int ret = 0;
/*
* When CRC is enabled, writing to a read-only bit triggers an error,
* and COMM_ADR_ERR_INT bit is set. Besides, bits indicating interrupts
* (that must be cleared) and read-only bits are sometimes grouped in
* the same register.
* Since regmap clears interrupts by doing a write per register, clearing
* an interrupt bit in a register containing also a read-only bit makes
* COMM_ADR_ERR_INT bit set. Clear immediately this bit to avoid raising
* a new interrupt.
*/
if (tps->use_crc)
ret = regmap_write_bits(tps->regmap, TPS6594_REG_INT_COMM_ERR,
TPS6594_BIT_COMM_ADR_ERR_INT,
TPS6594_BIT_COMM_ADR_ERR_INT);
return ret;
};
static struct regmap_irq_chip tps6594_irq_chip = {
.ack_base = TPS6594_REG_INT_BUCK1_2,
.ack_invert = 1,
.clear_ack = 1,
.init_ack_masked = 1,
.num_regs = ARRAY_SIZE(tps6594_irq_reg),
.irqs = tps6594_irqs,
.num_irqs = ARRAY_SIZE(tps6594_irqs),
.get_irq_reg = tps6594_get_irq_reg,
.handle_post_irq = tps6594_handle_post_irq,
};
bool tps6594_is_volatile_reg(struct device *dev, unsigned int reg)
{
return (reg >= TPS6594_REG_INT_TOP && reg <= TPS6594_REG_STAT_READBACK_ERR) ||
reg == TPS6594_REG_RTC_STATUS;
}
EXPORT_SYMBOL_GPL(tps6594_is_volatile_reg);
static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic)
{
int ret;
/*
* Check if CRC is enabled.
* Once CRC is enabled, it can't be disabled until next power cycle.
*/
tps->use_crc = true;
ret = regmap_test_bits(tps->regmap, TPS6594_REG_SERIAL_IF_CONFIG,
TPS6594_BIT_I2C1_SPI_CRC_EN);
if (ret == 0) {
ret = -EIO;
} else if (ret > 0) {
dev_info(tps->dev, "CRC feature enabled on %s PMIC",
primary_pmic ? "primary" : "secondary");
ret = 0;
}
return ret;
}
static int tps6594_set_crc_feature(struct tps6594 *tps)
{
int ret;
ret = tps6594_check_crc_mode(tps, true);
if (ret) {
/*
* If CRC is not already enabled, force PFSM I2C_2 trigger to enable it
* on primary PMIC.
*/
tps->use_crc = false;
ret = regmap_write_bits(tps->regmap, TPS6594_REG_FSM_I2C_TRIGGERS,
TPS6594_BIT_TRIGGER_I2C(2), TPS6594_BIT_TRIGGER_I2C(2));
if (ret)
return ret;
/*
* Wait for PFSM to process trigger.
* The datasheet indicates 2 ms, and clock specification is +/-5%.
* 4 ms should provide sufficient margin.
*/
usleep_range(4000, 5000);
ret = tps6594_check_crc_mode(tps, true);
}
return ret;
}
static int tps6594_enable_crc(struct tps6594 *tps)
{
struct device *dev = tps->dev;
unsigned int is_primary;
unsigned long timeout = msecs_to_jiffies(TPS6594_CRC_SYNC_TIMEOUT_MS);
int ret;
/*
* CRC mode can be used with I2C or SPI protocols.
* If this mode is specified for primary PMIC, it will also be applied to secondary PMICs
* through SPMI serial interface.
* In this multi-PMIC synchronization scheme, the primary PMIC is the controller device
* on the SPMI bus, and the secondary PMICs are the target devices on the SPMI bus.
*/
is_primary = of_property_read_bool(dev->of_node, "ti,primary-pmic");
if (is_primary) {
/* Enable CRC feature on primary PMIC */
ret = tps6594_set_crc_feature(tps);
if (ret)
return ret;
/* Notify secondary PMICs that CRC feature is enabled */
complete_all(&tps6594_crc_comp);
} else {
/* Wait for CRC feature enabling event from primary PMIC */
ret = wait_for_completion_interruptible_timeout(&tps6594_crc_comp, timeout);
if (ret == 0)
ret = -ETIMEDOUT;
else if (ret > 0)
ret = tps6594_check_crc_mode(tps, false);
}
return ret;
}
int tps6594_device_init(struct tps6594 *tps, bool enable_crc)
{
struct device *dev = tps->dev;
int ret;
if (enable_crc) {
ret = tps6594_enable_crc(tps);
if (ret)
return dev_err_probe(dev, ret, "Failed to enable CRC\n");
}
/* Keep PMIC in ACTIVE state */
ret = regmap_set_bits(tps->regmap, TPS6594_REG_FSM_NSLEEP_TRIGGERS,
TPS6594_BIT_NSLEEP1B | TPS6594_BIT_NSLEEP2B);
if (ret)
return dev_err_probe(dev, ret, "Failed to set PMIC state\n");
tps6594_irq_chip.irq_drv_data = tps;
tps6594_irq_chip.name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x",
dev->driver->name, tps->chip_id, tps->reg);
ret = devm_regmap_add_irq_chip(dev, tps->regmap, tps->irq, IRQF_SHARED | IRQF_ONESHOT,
0, &tps6594_irq_chip, &tps->irq_data);
if (ret)
return dev_err_probe(dev, ret, "Failed to add regmap IRQ\n");
ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_common_cells,
ARRAY_SIZE(tps6594_common_cells), NULL, 0,
regmap_irq_get_domain(tps->irq_data));
if (ret)
return dev_err_probe(dev, ret, "Failed to add common child devices\n");
/* No RTC for LP8764 */
if (tps->chip_id != LP8764) {
ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_rtc_cells,
ARRAY_SIZE(tps6594_rtc_cells), NULL, 0,
regmap_irq_get_domain(tps->irq_data));
if (ret)
return dev_err_probe(dev, ret, "Failed to add RTC child device\n");
}
return 0;
}
EXPORT_SYMBOL_GPL(tps6594_device_init);
MODULE_AUTHOR("Julien Panis <jpanis@baylibre.com>");
MODULE_DESCRIPTION("TPS6594 Driver");
MODULE_LICENSE("GPL");
drivers/mfd/tps6594-i2c.c 0 → 100644
View file @ 9fb90804
// SPDX-License-Identifier: GPL-2.0
/*
* I2C access driver for TI TPS6594/TPS6593/LP8764 PMICs
*
* Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
*/
#include <linux/crc8.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/of_device.h>
#include <linux/regmap.h>
#include <linux/mfd/tps6594.h>
static bool enable_crc;
module_param(enable_crc, bool, 0444);
MODULE_PARM_DESC(enable_crc, "Enable CRC feature for I2C interface");
DECLARE_CRC8_TABLE(tps6594_i2c_crc_table);
static int tps6594_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
{
int ret = i2c_transfer(adap, msgs, num);
if (ret == num)
return 0;
else if (ret < 0)
return ret;
else
return -EIO;
}
static int tps6594_i2c_reg_read_with_crc(struct i2c_client *client, u8 page, u8 reg, u8 *val)
{
struct i2c_msg msgs[2];
u8 buf_rx[] = { 0, 0 };
/* I2C address = I2C base address + Page index */
const u8 addr = client->addr + page;
/*
* CRC is calculated from every bit included in the protocol
* except the ACK bits from the target. Byte stream is:
* - B0: (I2C_addr_7bits << 1) | WR_bit, with WR_bit = 0
* - B1: reg
* - B2: (I2C_addr_7bits << 1) | RD_bit, with RD_bit = 1
* - B3: val
* - B4: CRC from B0-B1-B2-B3
*/
u8 crc_data[] = { addr << 1, reg, addr << 1 | 1, 0 };
int ret;
/* Write register */
msgs[0].addr = addr;
msgs[0].flags = 0;
msgs[0].len = 1;
msgs[0].buf = &reg;
/* Read data and CRC */
msgs[1].addr = msgs[0].addr;
msgs[1].flags = I2C_M_RD;
msgs[1].len = 2;
msgs[1].buf = buf_rx;
ret = tps6594_i2c_transfer(client->adapter, msgs, 2);
if (ret < 0)
return ret;
crc_data[sizeof(crc_data) - 1] = *val = buf_rx[0];
if (buf_rx[1] != crc8(tps6594_i2c_crc_table, crc_data, sizeof(crc_data), CRC8_INIT_VALUE))
return -EIO;
return ret;
}
static int tps6594_i2c_reg_write_with_crc(struct i2c_client *client, u8 page, u8 reg, u8 val)
{
struct i2c_msg msg;
u8 buf[] = { reg, val, 0 };
/* I2C address = I2C base address + Page index */
const u8 addr = client->addr + page;
/*
* CRC is calculated from every bit included in the protocol
* except the ACK bits from the target. Byte stream is:
* - B0: (I2C_addr_7bits << 1) | WR_bit, with WR_bit = 0
* - B1: reg
* - B2: val
* - B3: CRC from B0-B1-B2
*/
const u8 crc_data[] = { addr << 1, reg, val };
/* Write register, data and CRC */
msg.addr = addr;
msg.flags = client->flags & I2C_M_TEN;
msg.len = sizeof(buf);
msg.buf = buf;
buf[msg.len - 1] = crc8(tps6594_i2c_crc_table, crc_data, sizeof(crc_data), CRC8_INIT_VALUE);
return tps6594_i2c_transfer(client->adapter, &msg, 1);
}
static int tps6594_i2c_read(void *context, const void *reg_buf, size_t reg_size,
void *val_buf, size_t val_size)
{
struct i2c_client *client = context;
struct tps6594 *tps = i2c_get_clientdata(client);
struct i2c_msg msgs[2];
const u8 *reg_bytes = reg_buf;
u8 *val_bytes = val_buf;
const u8 page = reg_bytes[1];
u8 reg = reg_bytes[0];
int ret = 0;
int i;
if (tps->use_crc) {
/*
* Auto-increment feature does not support CRC protocol.
* Converts the bulk read operation into a series of single read operations.
*/
for (i = 0 ; ret == 0 && i < val_size ; i++)
ret = tps6594_i2c_reg_read_with_crc(client, page, reg + i, val_bytes + i);
return ret;
}
/* Write register: I2C address = I2C base address + Page index */
msgs[0].addr = client->addr + page;
msgs[0].flags = 0;
msgs[0].len = 1;
msgs[0].buf = &reg;
/* Read data */
msgs[1].addr = msgs[0].addr;
msgs[1].flags = I2C_M_RD;
msgs[1].len = val_size;
msgs[1].buf = val_bytes;
return tps6594_i2c_transfer(client->adapter, msgs, 2);
}
static int tps6594_i2c_write(void *context, const void *data, size_t count)
{
struct i2c_client *client = context;
struct tps6594 *tps = i2c_get_clientdata(client);
struct i2c_msg msg;
const u8 *bytes = data;
u8 *buf;
const u8 page = bytes[1];
const u8 reg = bytes[0];
int ret = 0;
int i;
if (tps->use_crc) {
/*
* Auto-increment feature does not support CRC protocol.
* Converts the bulk write operation into a series of single write operations.
*/
for (i = 0 ; ret == 0 && i < count - 2 ; i++)
ret = tps6594_i2c_reg_write_with_crc(client, page, reg + i, bytes[i + 2]);
return ret;
}
/* Setup buffer: page byte is not sent */
buf = kzalloc(--count, GFP_KERNEL);
if (!buf)
return -ENOMEM;
buf[0] = reg;
for (i = 0 ; i < count - 1 ; i++)
buf[i + 1] = bytes[i + 2];
/* Write register and data: I2C address = I2C base address + Page index */
msg.addr = client->addr + page;
msg.flags = client->flags & I2C_M_TEN;
msg.len = count;
msg.buf = buf;
ret = tps6594_i2c_transfer(client->adapter, &msg, 1);
kfree(buf);
return ret;
}
static const struct regmap_config tps6594_i2c_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
.max_register = TPS6594_REG_DWD_FAIL_CNT_REG,
.volatile_reg = tps6594_is_volatile_reg,
.read = tps6594_i2c_read,
.write = tps6594_i2c_write,
};
static const struct of_device_id tps6594_i2c_of_match_table[] = {
{ .compatible = "ti,tps6594-q1", .data = (void *)TPS6594, },
{ .compatible = "ti,tps6593-q1", .data = (void *)TPS6593, },
{ .compatible = "ti,lp8764-q1", .data = (void *)LP8764, },
{}
};
MODULE_DEVICE_TABLE(of, tps6594_i2c_of_match_table);
static int tps6594_i2c_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct tps6594 *tps;
const struct of_device_id *match;
tps = devm_kzalloc(dev, sizeof(*tps), GFP_KERNEL);
if (!tps)
return -ENOMEM;
i2c_set_clientdata(client, tps);
tps->dev = dev;
tps->reg = client->addr;
tps->irq = client->irq;
tps->regmap = devm_regmap_init(dev, NULL, client, &tps6594_i2c_regmap_config);
if (IS_ERR(tps->regmap))
return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n");
match = of_match_device(tps6594_i2c_of_match_table, dev);
if (!match)
return dev_err_probe(dev, PTR_ERR(match), "Failed to find matching chip ID\n");
tps->chip_id = (unsigned long)match->data;
crc8_populate_msb(tps6594_i2c_crc_table, TPS6594_CRC8_POLYNOMIAL);
return tps6594_device_init(tps, enable_crc);
}
static struct i2c_driver tps6594_i2c_driver = {
.driver = {
.name = "tps6594",
.of_match_table = tps6594_i2c_of_match_table,
},
.probe_new = tps6594_i2c_probe,
};
module_i2c_driver(tps6594_i2c_driver);
MODULE_AUTHOR("Julien Panis <jpanis@baylibre.com>");
MODULE_DESCRIPTION("TPS6594 I2C Interface Driver");
MODULE_LICENSE("GPL");
drivers/mfd/tps6594-spi.c 0 → 100644
View file @ 9fb90804
// SPDX-License-Identifier: GPL-2.0
/*
* SPI access driver for TI TPS6594/TPS6593/LP8764 PMICs
*
* Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
*/
#include <linux/crc8.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/of_device.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include <linux/mfd/tps6594.h>
#define TPS6594_SPI_PAGE_SHIFT 5
#define TPS6594_SPI_READ_BIT BIT(4)
static bool enable_crc;
module_param(enable_crc, bool, 0444);
MODULE_PARM_DESC(enable_crc, "Enable CRC feature for SPI interface");
DECLARE_CRC8_TABLE(tps6594_spi_crc_table);
static int tps6594_spi_reg_read(void *context, unsigned int reg, unsigned int *val)
{
struct spi_device *spi = context;
struct tps6594 *tps = spi_get_drvdata(spi);
u8 buf[4] = { 0 };
size_t count_rx = 1;
int ret;
buf[0] = reg;
buf[1] = TPS6594_REG_TO_PAGE(reg) << TPS6594_SPI_PAGE_SHIFT | TPS6594_SPI_READ_BIT;
if (tps->use_crc)
count_rx++;
ret = spi_write_then_read(spi, buf, 2, buf + 2, count_rx);
if (ret < 0)
return ret;
if (tps->use_crc && buf[3] != crc8(tps6594_spi_crc_table, buf, 3, CRC8_INIT_VALUE))
return -EIO;
*val = buf[2];
return 0;
}
static int tps6594_spi_reg_write(void *context, unsigned int reg, unsigned int val)
{
struct spi_device *spi = context;
struct tps6594 *tps = spi_get_drvdata(spi);
u8 buf[4] = { 0 };
size_t count = 3;
buf[0] = reg;
buf[1] = TPS6594_REG_TO_PAGE(reg) << TPS6594_SPI_PAGE_SHIFT;
buf[2] = val;
if (tps->use_crc)
buf[3] = crc8(tps6594_spi_crc_table, buf, count++, CRC8_INIT_VALUE);
return spi_write(spi, buf, count);
}
static const struct regmap_config tps6594_spi_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
.max_register = TPS6594_REG_DWD_FAIL_CNT_REG,
.volatile_reg = tps6594_is_volatile_reg,
.reg_read = tps6594_spi_reg_read,
.reg_write = tps6594_spi_reg_write,
.use_single_read = true,
.use_single_write = true,
};
static const struct of_device_id tps6594_spi_of_match_table[] = {
{ .compatible = "ti,tps6594-q1", .data = (void *)TPS6594, },
{ .compatible = "ti,tps6593-q1", .data = (void *)TPS6593, },
{ .compatible = "ti,lp8764-q1", .data = (void *)LP8764, },
{}
};
MODULE_DEVICE_TABLE(of, tps6594_spi_of_match_table);
static int tps6594_spi_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
struct tps6594 *tps;
const struct of_device_id *match;
tps = devm_kzalloc(dev, sizeof(*tps), GFP_KERNEL);
if (!tps)
return -ENOMEM;
spi_set_drvdata(spi, tps);
tps->dev = dev;
tps->reg = spi->chip_select;
tps->irq = spi->irq;
tps->regmap = devm_regmap_init(dev, NULL, spi, &tps6594_spi_regmap_config);
if (IS_ERR(tps->regmap))
return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n");
match = of_match_device(tps6594_spi_of_match_table, dev);
if (!match)
return dev_err_probe(dev, PTR_ERR(match), "Failed to find matching chip ID\n");
tps->chip_id = (unsigned long)match->data;
crc8_populate_msb(tps6594_spi_crc_table, TPS6594_CRC8_POLYNOMIAL);
return tps6594_device_init(tps, enable_crc);
}
static struct spi_driver tps6594_spi_driver = {
.driver = {
.name = "tps6594",
.of_match_table = tps6594_spi_of_match_table,
},
.probe = tps6594_spi_probe,
};
module_spi_driver(tps6594_spi_driver);
MODULE_AUTHOR("Julien Panis <jpanis@baylibre.com>");
MODULE_DESCRIPTION("TPS6594 SPI Interface Driver");
MODULE_LICENSE("GPL");
include/linux/mfd/tps6594.h 0 → 100644
View file @ 9fb90804
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Functions to access TPS6594 Power Management IC
*
* Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
*/
#ifndef __LINUX_MFD_TPS6594_H
#define __LINUX_MFD_TPS6594_H
#include <linux/device.h>
#include <linux/regmap.h>
struct regmap_irq_chip_data;
/* Chip id list */
enum pmic_id {
TPS6594,
TPS6593,
LP8764,
};
/* Macro to get page index from register address */
#define TPS6594_REG_TO_PAGE(reg) ((reg) >> 8)
/* Registers for page 0 of TPS6594 */
#define TPS6594_REG_DEV_REV 0x01
#define TPS6594_REG_NVM_CODE_1 0x02
#define TPS6594_REG_NVM_CODE_2 0x03
#define TPS6594_REG_BUCKX_CTRL(buck_inst) (0x04 + ((buck_inst) << 1))
#define TPS6594_REG_BUCKX_CONF(buck_inst) (0x05 + ((buck_inst) << 1))
#define TPS6594_REG_BUCKX_VOUT_1(buck_inst) (0x0e + ((buck_inst) << 1))
#define TPS6594_REG_BUCKX_VOUT_2(buck_inst) (0x0f + ((buck_inst) << 1))
#define TPS6594_REG_BUCKX_PG_WINDOW(buck_inst) (0x18 + (buck_inst))
#define TPS6594_REG_LDOX_CTRL(ldo_inst) (0x1d + (ldo_inst))
#define TPS6594_REG_LDORTC_CTRL 0x22
#define TPS6594_REG_LDOX_VOUT(ldo_inst) (0x23 + (ldo_inst))
#define TPS6594_REG_LDOX_PG_WINDOW(ldo_inst) (0x27 + (ldo_inst))
#define TPS6594_REG_VCCA_VMON_CTRL 0x2b
#define TPS6594_REG_VCCA_PG_WINDOW 0x2c
#define TPS6594_REG_VMON1_PG_WINDOW 0x2d
#define TPS6594_REG_VMON1_PG_LEVEL 0x2e
#define TPS6594_REG_VMON2_PG_WINDOW 0x2f
#define TPS6594_REG_VMON2_PG_LEVEL 0x30
#define TPS6594_REG_GPIOX_CONF(gpio_inst) (0x31 + (gpio_inst))
#define TPS6594_REG_NPWRON_CONF 0x3c
#define TPS6594_REG_GPIO_OUT_1 0x3d
#define TPS6594_REG_GPIO_OUT_2 0x3e
#define TPS6594_REG_GPIO_IN_1 0x3f
#define TPS6594_REG_GPIO_IN_2 0x40
#define TPS6594_REG_GPIOX_OUT(gpio_inst) (TPS6594_REG_GPIO_OUT_1 + (gpio_inst) / 8)
#define TPS6594_REG_GPIOX_IN(gpio_inst) (TPS6594_REG_GPIO_IN_1 + (gpio_inst) / 8)
#define TPS6594_REG_GPIO_IN_1 0x3f
#define TPS6594_REG_GPIO_IN_2 0x40
#define TPS6594_REG_RAIL_SEL_1 0x41
#define TPS6594_REG_RAIL_SEL_2 0x42
#define TPS6594_REG_RAIL_SEL_3 0x43
#define TPS6594_REG_FSM_TRIG_SEL_1 0x44
#define TPS6594_REG_FSM_TRIG_SEL_2 0x45
#define TPS6594_REG_FSM_TRIG_MASK_1 0x46
#define TPS6594_REG_FSM_TRIG_MASK_2 0x47
#define TPS6594_REG_FSM_TRIG_MASK_3 0x48
#define TPS6594_REG_MASK_BUCK1_2 0x49
#define TPS6594_REG_MASK_BUCK3_4 0x4a
#define TPS6594_REG_MASK_BUCK5 0x4b
#define TPS6594_REG_MASK_LDO1_2 0x4c
#define TPS6594_REG_MASK_LDO3_4 0x4d
#define TPS6594_REG_MASK_VMON 0x4e
#define TPS6594_REG_MASK_GPIO1_8_FALL 0x4f
#define TPS6594_REG_MASK_GPIO1_8_RISE 0x50
#define TPS6594_REG_MASK_GPIO9_11 0x51
#define TPS6594_REG_MASK_STARTUP 0x52
#define TPS6594_REG_MASK_MISC 0x53
#define TPS6594_REG_MASK_MODERATE_ERR 0x54
#define TPS6594_REG_MASK_FSM_ERR 0x56
#define TPS6594_REG_MASK_COMM_ERR 0x57
#define TPS6594_REG_MASK_READBACK_ERR 0x58
#define TPS6594_REG_MASK_ESM 0x59
#define TPS6594_REG_INT_TOP 0x5a
#define TPS6594_REG_INT_BUCK 0x5b
#define TPS6594_REG_INT_BUCK1_2 0x5c
#define TPS6594_REG_INT_BUCK3_4 0x5d
#define TPS6594_REG_INT_BUCK5 0x5e
#define TPS6594_REG_INT_LDO_VMON 0x5f
#define TPS6594_REG_INT_LDO1_2 0x60
#define TPS6594_REG_INT_LDO3_4 0x61
#define TPS6594_REG_INT_VMON 0x62
#define TPS6594_REG_INT_GPIO 0x63
#define TPS6594_REG_INT_GPIO1_8 0x64
#define TPS6594_REG_INT_STARTUP 0x65
#define TPS6594_REG_INT_MISC 0x66
#define TPS6594_REG_INT_MODERATE_ERR 0x67
#define TPS6594_REG_INT_SEVERE_ERR 0x68
#define TPS6594_REG_INT_FSM_ERR 0x69
#define TPS6594_REG_INT_COMM_ERR 0x6a
#define TPS6594_REG_INT_READBACK_ERR 0x6b
#define TPS6594_REG_INT_ESM 0x6c
#define TPS6594_REG_STAT_BUCK1_2 0x6d
#define TPS6594_REG_STAT_BUCK3_4 0x6e
#define TPS6594_REG_STAT_BUCK5 0x6f
#define TPS6594_REG_STAT_LDO1_2 0x70
#define TPS6594_REG_STAT_LDO3_4 0x71
#define TPS6594_REG_STAT_VMON 0x72
#define TPS6594_REG_STAT_STARTUP 0x73
#define TPS6594_REG_STAT_MISC 0x74
#define TPS6594_REG_STAT_MODERATE_ERR 0x75
#define TPS6594_REG_STAT_SEVERE_ERR 0x76
#define TPS6594_REG_STAT_READBACK_ERR 0x77
#define TPS6594_REG_PGOOD_SEL_1 0x78
#define TPS6594_REG_PGOOD_SEL_2 0x79
#define TPS6594_REG_PGOOD_SEL_3 0x7a
#define TPS6594_REG_PGOOD_SEL_4 0x7b
#define TPS6594_REG_PLL_CTRL 0x7c
#define TPS6594_REG_CONFIG_1 0x7d
#define TPS6594_REG_CONFIG_2 0x7e
#define TPS6594_REG_ENABLE_DRV_REG 0x80
#define TPS6594_REG_MISC_CTRL 0x81
#define TPS6594_REG_ENABLE_DRV_STAT 0x82
#define TPS6594_REG_RECOV_CNT_REG_1 0x83
#define TPS6594_REG_RECOV_CNT_REG_2 0x84
#define TPS6594_REG_FSM_I2C_TRIGGERS 0x85
#define TPS6594_REG_FSM_NSLEEP_TRIGGERS 0x86
#define TPS6594_REG_BUCK_RESET_REG 0x87
#define TPS6594_REG_SPREAD_SPECTRUM_1 0x88
#define TPS6594_REG_FREQ_SEL 0x8a
#define TPS6594_REG_FSM_STEP_SIZE 0x8b
#define TPS6594_REG_LDO_RV_TIMEOUT_REG_1 0x8c
#define TPS6594_REG_LDO_RV_TIMEOUT_REG_2 0x8d
#define TPS6594_REG_USER_SPARE_REGS 0x8e
#define TPS6594_REG_ESM_MCU_START_REG 0x8f
#define TPS6594_REG_ESM_MCU_DELAY1_REG 0x90
#define TPS6594_REG_ESM_MCU_DELAY2_REG 0x91
#define TPS6594_REG_ESM_MCU_MODE_CFG 0x92
#define TPS6594_REG_ESM_MCU_HMAX_REG 0x93
#define TPS6594_REG_ESM_MCU_HMIN_REG 0x94
#define TPS6594_REG_ESM_MCU_LMAX_REG 0x95
#define TPS6594_REG_ESM_MCU_LMIN_REG 0x96
#define TPS6594_REG_ESM_MCU_ERR_CNT_REG 0x97
#define TPS6594_REG_ESM_SOC_START_REG 0x98
#define TPS6594_REG_ESM_SOC_DELAY1_REG 0x99
#define TPS6594_REG_ESM_SOC_DELAY2_REG 0x9a
#define TPS6594_REG_ESM_SOC_MODE_CFG 0x9b
#define TPS6594_REG_ESM_SOC_HMAX_REG 0x9c
#define TPS6594_REG_ESM_SOC_HMIN_REG 0x9d
#define TPS6594_REG_ESM_SOC_LMAX_REG 0x9e
#define TPS6594_REG_ESM_SOC_LMIN_REG 0x9f
#define TPS6594_REG_ESM_SOC_ERR_CNT_REG 0xa0
#define TPS6594_REG_REGISTER_LOCK 0xa1
#define TPS6594_REG_MANUFACTURING_VER 0xa6
#define TPS6594_REG_CUSTOMER_NVM_ID_REG 0xa7
#define TPS6594_REG_VMON_CONF_REG 0xa8
#define TPS6594_REG_SOFT_REBOOT_REG 0xab
#define TPS6594_REG_RTC_SECONDS 0xb5
#define TPS6594_REG_RTC_MINUTES 0xb6
#define TPS6594_REG_RTC_HOURS 0xb7
#define TPS6594_REG_RTC_DAYS 0xb8
#define TPS6594_REG_RTC_MONTHS 0xb9
#define TPS6594_REG_RTC_YEARS 0xba
#define TPS6594_REG_RTC_WEEKS 0xbb
#define TPS6594_REG_ALARM_SECONDS 0xbc
#define TPS6594_REG_ALARM_MINUTES 0xbd
#define TPS6594_REG_ALARM_HOURS 0xbe
#define TPS6594_REG_ALARM_DAYS 0xbf
#define TPS6594_REG_ALARM_MONTHS 0xc0
#define TPS6594_REG_ALARM_YEARS 0xc1
#define TPS6594_REG_RTC_CTRL_1 0xc2
#define TPS6594_REG_RTC_CTRL_2 0xc3
#define TPS6594_REG_RTC_STATUS 0xc4
#define TPS6594_REG_RTC_INTERRUPTS 0xc5
#define TPS6594_REG_RTC_COMP_LSB 0xc6
#define TPS6594_REG_RTC_COMP_MSB 0xc7
#define TPS6594_REG_RTC_RESET_STATUS 0xc8
#define TPS6594_REG_SCRATCH_PAD_REG_1 0xc9
#define TPS6594_REG_SCRATCH_PAD_REG_2 0xca
#define TPS6594_REG_SCRATCH_PAD_REG_3 0xcb
#define TPS6594_REG_SCRATCH_PAD_REG_4 0xcc
#define TPS6594_REG_PFSM_DELAY_REG_1 0xcd
#define TPS6594_REG_PFSM_DELAY_REG_2 0xce
#define TPS6594_REG_PFSM_DELAY_REG_3 0xcf
#define TPS6594_REG_PFSM_DELAY_REG_4 0xd0
/* Registers for page 1 of TPS6594 */
#define TPS6594_REG_SERIAL_IF_CONFIG 0x11a
#define TPS6594_REG_I2C1_ID 0x122
#define TPS6594_REG_I2C2_ID 0x123
/* Registers for page 4 of TPS6594 */
#define TPS6594_REG_WD_ANSWER_REG 0x401
#define TPS6594_REG_WD_QUESTION_ANSW_CNT 0x402
#define TPS6594_REG_WD_WIN1_CFG 0x403
#define TPS6594_REG_WD_WIN2_CFG 0x404
#define TPS6594_REG_WD_LONGWIN_CFG 0x405
#define TPS6594_REG_WD_MODE_REG 0x406
#define TPS6594_REG_WD_QA_CFG 0x407
#define TPS6594_REG_WD_ERR_STATUS 0x408
#define TPS6594_REG_WD_THR_CFG 0x409
#define TPS6594_REG_DWD_FAIL_CNT_REG 0x40a
/* BUCKX_CTRL register field definition */
#define TPS6594_BIT_BUCK_EN BIT(0)
#define TPS6594_BIT_BUCK_FPWM BIT(1)
#define TPS6594_BIT_BUCK_FPWM_MP BIT(2)
#define TPS6594_BIT_BUCK_VSEL BIT(3)
#define TPS6594_BIT_BUCK_VMON_EN BIT(4)
#define TPS6594_BIT_BUCK_PLDN BIT(5)
#define TPS6594_BIT_BUCK_RV_SEL BIT(7)
/* BUCKX_CONF register field definition */
#define TPS6594_MASK_BUCK_SLEW_RATE GENMASK(2, 0)
#define TPS6594_MASK_BUCK_ILIM GENMASK(5, 3)
/* BUCKX_PG_WINDOW register field definition */
#define TPS6594_MASK_BUCK_OV_THR GENMASK(2, 0)
#define TPS6594_MASK_BUCK_UV_THR GENMASK(5, 3)
/* BUCKX VSET */
#define TPS6594_MASK_BUCKS_VSET GENMASK(7, 0)
/* LDOX_CTRL register field definition */
#define TPS6594_BIT_LDO_EN BIT(0)
#define TPS6594_BIT_LDO_SLOW_RAMP BIT(1)
#define TPS6594_BIT_LDO_VMON_EN BIT(4)
#define TPS6594_MASK_LDO_PLDN GENMASK(6, 5)
#define TPS6594_BIT_LDO_RV_SEL BIT(7)
/* LDORTC_CTRL register field definition */
#define TPS6594_BIT_LDORTC_DIS BIT(0)
/* LDOX_VOUT register field definition */
#define TPS6594_MASK_LDO123_VSET GENMASK(6, 1)
#define TPS6594_MASK_LDO4_VSET GENMASK(6, 0)
#define TPS6594_BIT_LDO_BYPASS BIT(7)
/* LDOX_PG_WINDOW register field definition */
#define TPS6594_MASK_LDO_OV_THR GENMASK(2, 0)
#define TPS6594_MASK_LDO_UV_THR GENMASK(5, 3)
/* VCCA_VMON_CTRL register field definition */
#define TPS6594_BIT_VMON_EN BIT(0)
#define TPS6594_BIT_VMON1_EN BIT(1)
#define TPS6594_BIT_VMON1_RV_SEL BIT(2)
#define TPS6594_BIT_VMON2_EN BIT(3)
#define TPS6594_BIT_VMON2_RV_SEL BIT(4)
#define TPS6594_BIT_VMON_DEGLITCH_SEL BIT(5)
/* VCCA_PG_WINDOW register field definition */
#define TPS6594_MASK_VCCA_OV_THR GENMASK(2, 0)
#define TPS6594_MASK_VCCA_UV_THR GENMASK(5, 3)
#define TPS6594_BIT_VCCA_PG_SET BIT(6)
/* VMONX_PG_WINDOW register field definition */
#define TPS6594_MASK_VMONX_OV_THR GENMASK(2, 0)
#define TPS6594_MASK_VMONX_UV_THR GENMASK(5, 3)
#define TPS6594_BIT_VMONX_RANGE BIT(6)
/* GPIOX_CONF register field definition */
#define TPS6594_BIT_GPIO_DIR BIT(0)
#define TPS6594_BIT_GPIO_OD BIT(1)
#define TPS6594_BIT_GPIO_PU_SEL BIT(2)
#define TPS6594_BIT_GPIO_PU_PD_EN BIT(3)
#define TPS6594_BIT_GPIO_DEGLITCH_EN BIT(4)
#define TPS6594_MASK_GPIO_SEL GENMASK(7, 5)
/* NPWRON_CONF register field definition */
#define TPS6594_BIT_NRSTOUT_OD BIT(0)
#define TPS6594_BIT_ENABLE_PU_SEL BIT(2)
#define TPS6594_BIT_ENABLE_PU_PD_EN BIT(3)
#define TPS6594_BIT_ENABLE_DEGLITCH_EN BIT(4)
#define TPS6594_BIT_ENABLE_POL BIT(5)
#define TPS6594_MASK_NPWRON_SEL GENMASK(7, 6)
/* GPIO_OUT_X register field definition */
#define TPS6594_BIT_GPIOX_OUT(gpio_inst) BIT((gpio_inst) % 8)
/* GPIO_IN_X register field definition */
#define TPS6594_BIT_GPIOX_IN(gpio_inst) BIT((gpio_inst) % 8)
#define TPS6594_BIT_NPWRON_IN BIT(3)
/* RAIL_SEL_1 register field definition */
#define TPS6594_MASK_BUCK1_GRP_SEL GENMASK(1, 0)
#define TPS6594_MASK_BUCK2_GRP_SEL GENMASK(3, 2)
#define TPS6594_MASK_BUCK3_GRP_SEL GENMASK(5, 4)
#define TPS6594_MASK_BUCK4_GRP_SEL GENMASK(7, 6)
/* RAIL_SEL_2 register field definition */
#define TPS6594_MASK_BUCK5_GRP_SEL GENMASK(1, 0)
#define TPS6594_MASK_LDO1_GRP_SEL GENMASK(3, 2)
#define TPS6594_MASK_LDO2_GRP_SEL GENMASK(5, 4)
#define TPS6594_MASK_LDO3_GRP_SEL GENMASK(7, 6)
/* RAIL_SEL_3 register field definition */
#define TPS6594_MASK_LDO4_GRP_SEL GENMASK(1, 0)
#define TPS6594_MASK_VCCA_GRP_SEL GENMASK(3, 2)
#define TPS6594_MASK_VMON1_GRP_SEL GENMASK(5, 4)
#define TPS6594_MASK_VMON2_GRP_SEL GENMASK(7, 6)
/* FSM_TRIG_SEL_1 register field definition */
#define TPS6594_MASK_MCU_RAIL_TRIG GENMASK(1, 0)
#define TPS6594_MASK_SOC_RAIL_TRIG GENMASK(3, 2)
#define TPS6594_MASK_OTHER_RAIL_TRIG GENMASK(5, 4)
#define TPS6594_MASK_SEVERE_ERR_TRIG GENMASK(7, 6)
/* FSM_TRIG_SEL_2 register field definition */
#define TPS6594_MASK_MODERATE_ERR_TRIG GENMASK(1, 0)
/* FSM_TRIG_MASK_X register field definition */
#define TPS6594_BIT_GPIOX_FSM_MASK(gpio_inst) BIT(((gpio_inst) << 1) % 8)
#define TPS6594_BIT_GPIOX_FSM_MASK_POL(gpio_inst) BIT(((gpio_inst) << 1) % 8 + 1)
/* MASK_BUCKX register field definition */
#define TPS6594_BIT_BUCKX_OV_MASK(buck_inst) BIT(((buck_inst) << 2) % 8)
#define TPS6594_BIT_BUCKX_UV_MASK(buck_inst) BIT(((buck_inst) << 2) % 8 + 1)
#define TPS6594_BIT_BUCKX_ILIM_MASK(buck_inst) BIT(((buck_inst) << 2) % 8 + 3)
/* MASK_LDOX register field definition */
#define TPS6594_BIT_LDOX_OV_MASK(ldo_inst) BIT(((ldo_inst) << 2) % 8)
#define TPS6594_BIT_LDOX_UV_MASK(ldo_inst) BIT(((ldo_inst) << 2) % 8 + 1)
#define TPS6594_BIT_LDOX_ILIM_MASK(ldo_inst) BIT(((ldo_inst) << 2) % 8 + 3)
/* MASK_VMON register field definition */
#define TPS6594_BIT_VCCA_OV_MASK BIT(0)
#define TPS6594_BIT_VCCA_UV_MASK BIT(1)
#define TPS6594_BIT_VMON1_OV_MASK BIT(2)
#define TPS6594_BIT_VMON1_UV_MASK BIT(3)
#define TPS6594_BIT_VMON2_OV_MASK BIT(5)
#define TPS6594_BIT_VMON2_UV_MASK BIT(6)
/* MASK_GPIOX register field definition */
#define TPS6594_BIT_GPIOX_FALL_MASK(gpio_inst) BIT((gpio_inst) < 8 ? \
(gpio_inst) : (gpio_inst) % 8)
#define TPS6594_BIT_GPIOX_RISE_MASK(gpio_inst) BIT((gpio_inst) < 8 ? \
(gpio_inst) : (gpio_inst) % 8 + 3)
/* MASK_STARTUP register field definition */
#define TPS6594_BIT_NPWRON_START_MASK BIT(0)
#define TPS6594_BIT_ENABLE_MASK BIT(1)
#define TPS6594_BIT_FSD_MASK BIT(4)
#define TPS6594_BIT_SOFT_REBOOT_MASK BIT(5)
/* MASK_MISC register field definition */
#define TPS6594_BIT_BIST_PASS_MASK BIT(0)
#define TPS6594_BIT_EXT_CLK_MASK BIT(1)
#define TPS6594_BIT_TWARN_MASK BIT(3)
/* MASK_MODERATE_ERR register field definition */
#define TPS6594_BIT_BIST_FAIL_MASK BIT(1)
#define TPS6594_BIT_REG_CRC_ERR_MASK BIT(2)
#define TPS6594_BIT_SPMI_ERR_MASK BIT(4)
#define TPS6594_BIT_NPWRON_LONG_MASK BIT(5)
#define TPS6594_BIT_NINT_READBACK_MASK BIT(6)
#define TPS6594_BIT_NRSTOUT_READBACK_MASK BIT(7)
/* MASK_FSM_ERR register field definition */
#define TPS6594_BIT_IMM_SHUTDOWN_MASK BIT(0)
#define TPS6594_BIT_ORD_SHUTDOWN_MASK BIT(1)
#define TPS6594_BIT_MCU_PWR_ERR_MASK BIT(2)
#define TPS6594_BIT_SOC_PWR_ERR_MASK BIT(3)
/* MASK_COMM_ERR register field definition */
#define TPS6594_BIT_COMM_FRM_ERR_MASK BIT(0)
#define TPS6594_BIT_COMM_CRC_ERR_MASK BIT(1)
#define TPS6594_BIT_COMM_ADR_ERR_MASK BIT(3)
#define TPS6594_BIT_I2C2_CRC_ERR_MASK BIT(5)
#define TPS6594_BIT_I2C2_ADR_ERR_MASK BIT(7)
/* MASK_READBACK_ERR register field definition */
#define TPS6594_BIT_EN_DRV_READBACK_MASK BIT(0)
#define TPS6594_BIT_NRSTOUT_SOC_READBACK_MASK BIT(3)
/* MASK_ESM register field definition */
#define TPS6594_BIT_ESM_SOC_PIN_MASK BIT(0)
#define TPS6594_BIT_ESM_SOC_FAIL_MASK BIT(1)
#define TPS6594_BIT_ESM_SOC_RST_MASK BIT(2)
#define TPS6594_BIT_ESM_MCU_PIN_MASK BIT(3)
#define TPS6594_BIT_ESM_MCU_FAIL_MASK BIT(4)
#define TPS6594_BIT_ESM_MCU_RST_MASK BIT(5)
/* INT_TOP register field definition */
#define TPS6594_BIT_BUCK_INT BIT(0)
#define TPS6594_BIT_LDO_VMON_INT BIT(1)
#define TPS6594_BIT_GPIO_INT BIT(2)
#define TPS6594_BIT_STARTUP_INT BIT(3)
#define TPS6594_BIT_MISC_INT BIT(4)
#define TPS6594_BIT_MODERATE_ERR_INT BIT(5)
#define TPS6594_BIT_SEVERE_ERR_INT BIT(6)
#define TPS6594_BIT_FSM_ERR_INT BIT(7)
/* INT_BUCK register field definition */
#define TPS6594_BIT_BUCK1_2_INT BIT(0)
#define TPS6594_BIT_BUCK3_4_INT BIT(1)
#define TPS6594_BIT_BUCK5_INT BIT(2)
/* INT_BUCKX register field definition */
#define TPS6594_BIT_BUCKX_OV_INT(buck_inst) BIT(((buck_inst) << 2) % 8)
#define TPS6594_BIT_BUCKX_UV_INT(buck_inst) BIT(((buck_inst) << 2) % 8 + 1)
#define TPS6594_BIT_BUCKX_SC_INT(buck_inst) BIT(((buck_inst) << 2) % 8 + 2)
#define TPS6594_BIT_BUCKX_ILIM_INT(buck_inst) BIT(((buck_inst) << 2) % 8 + 3)
/* INT_LDO_VMON register field definition */
#define TPS6594_BIT_LDO1_2_INT BIT(0)
#define TPS6594_BIT_LDO3_4_INT BIT(1)
#define TPS6594_BIT_VCCA_INT BIT(4)
/* INT_LDOX register field definition */
#define TPS6594_BIT_LDOX_OV_INT(ldo_inst) BIT(((ldo_inst) << 2) % 8)
#define TPS6594_BIT_LDOX_UV_INT(ldo_inst) BIT(((ldo_inst) << 2) % 8 + 1)
#define TPS6594_BIT_LDOX_SC_INT(ldo_inst) BIT(((ldo_inst) << 2) % 8 + 2)
#define TPS6594_BIT_LDOX_ILIM_INT(ldo_inst) BIT(((ldo_inst) << 2) % 8 + 3)
/* INT_VMON register field definition */
#define TPS6594_BIT_VCCA_OV_INT BIT(0)
#define TPS6594_BIT_VCCA_UV_INT BIT(1)
#define TPS6594_BIT_VMON1_OV_INT BIT(2)
#define TPS6594_BIT_VMON1_UV_INT BIT(3)
#define TPS6594_BIT_VMON1_RV_INT BIT(4)
#define TPS6594_BIT_VMON2_OV_INT BIT(5)
#define TPS6594_BIT_VMON2_UV_INT BIT(6)
#define TPS6594_BIT_VMON2_RV_INT BIT(7)
/* INT_GPIO register field definition */
#define TPS6594_BIT_GPIO9_INT BIT(0)
#define TPS6594_BIT_GPIO10_INT BIT(1)
#define TPS6594_BIT_GPIO11_INT BIT(2)
#define TPS6594_BIT_GPIO1_8_INT BIT(3)
/* INT_GPIOX register field definition */
#define TPS6594_BIT_GPIOX_INT(gpio_inst) BIT(gpio_inst)
/* INT_STARTUP register field definition */
#define TPS6594_BIT_NPWRON_START_INT BIT(0)
#define TPS6594_BIT_ENABLE_INT BIT(1)
#define TPS6594_BIT_RTC_INT BIT(2)
#define TPS6594_BIT_FSD_INT BIT(4)
#define TPS6594_BIT_SOFT_REBOOT_INT BIT(5)
/* INT_MISC register field definition */
#define TPS6594_BIT_BIST_PASS_INT BIT(0)
#define TPS6594_BIT_EXT_CLK_INT BIT(1)
#define TPS6594_BIT_TWARN_INT BIT(3)
/* INT_MODERATE_ERR register field definition */
#define TPS6594_BIT_TSD_ORD_INT BIT(0)
#define TPS6594_BIT_BIST_FAIL_INT BIT(1)
#define TPS6594_BIT_REG_CRC_ERR_INT BIT(2)
#define TPS6594_BIT_RECOV_CNT_INT BIT(3)
#define TPS6594_BIT_SPMI_ERR_INT BIT(4)
#define TPS6594_BIT_NPWRON_LONG_INT BIT(5)
#define TPS6594_BIT_NINT_READBACK_INT BIT(6)
#define TPS6594_BIT_NRSTOUT_READBACK_INT BIT(7)
/* INT_SEVERE_ERR register field definition */
#define TPS6594_BIT_TSD_IMM_INT BIT(0)
#define TPS6594_BIT_VCCA_OVP_INT BIT(1)
#define TPS6594_BIT_PFSM_ERR_INT BIT(2)
/* INT_FSM_ERR register field definition */
#define TPS6594_BIT_IMM_SHUTDOWN_INT BIT(0)
#define TPS6594_BIT_ORD_SHUTDOWN_INT BIT(1)
#define TPS6594_BIT_MCU_PWR_ERR_INT BIT(2)
#define TPS6594_BIT_SOC_PWR_ERR_INT BIT(3)
#define TPS6594_BIT_COMM_ERR_INT BIT(4)
#define TPS6594_BIT_READBACK_ERR_INT BIT(5)
#define TPS6594_BIT_ESM_INT BIT(6)
#define TPS6594_BIT_WD_INT BIT(7)
/* INT_COMM_ERR register field definition */
#define TPS6594_BIT_COMM_FRM_ERR_INT BIT(0)
#define TPS6594_BIT_COMM_CRC_ERR_INT BIT(1)
#define TPS6594_BIT_COMM_ADR_ERR_INT BIT(3)
#define TPS6594_BIT_I2C2_CRC_ERR_INT BIT(5)
#define TPS6594_BIT_I2C2_ADR_ERR_INT BIT(7)
/* INT_READBACK_ERR register field definition */
#define TPS6594_BIT_EN_DRV_READBACK_INT BIT(0)
#define TPS6594_BIT_NRSTOUT_SOC_READBACK_INT BIT(3)
/* INT_ESM register field definition */
#define TPS6594_BIT_ESM_SOC_PIN_INT BIT(0)
#define TPS6594_BIT_ESM_SOC_FAIL_INT BIT(1)
#define TPS6594_BIT_ESM_SOC_RST_INT BIT(2)
#define TPS6594_BIT_ESM_MCU_PIN_INT BIT(3)
#define TPS6594_BIT_ESM_MCU_FAIL_INT BIT(4)
#define TPS6594_BIT_ESM_MCU_RST_INT BIT(5)
/* STAT_BUCKX register field definition */
#define TPS6594_BIT_BUCKX_OV_STAT(buck_inst) BIT(((buck_inst) << 2) % 8)
#define TPS6594_BIT_BUCKX_UV_STAT(buck_inst) BIT(((buck_inst) << 2) % 8 + 1)
#define TPS6594_BIT_BUCKX_ILIM_STAT(buck_inst) BIT(((buck_inst) << 2) % 8 + 3)
/* STAT_LDOX register field definition */
#define TPS6594_BIT_LDOX_OV_STAT(ldo_inst) BIT(((ldo_inst) << 2) % 8)
#define TPS6594_BIT_LDOX_UV_STAT(ldo_inst) BIT(((ldo_inst) << 2) % 8 + 1)
#define TPS6594_BIT_LDOX_ILIM_STAT(ldo_inst) BIT(((ldo_inst) << 2) % 8 + 3)
/* STAT_VMON register field definition */
#define TPS6594_BIT_VCCA_OV_STAT BIT(0)
#define TPS6594_BIT_VCCA_UV_STAT BIT(1)
#define TPS6594_BIT_VMON1_OV_STAT BIT(2)
#define TPS6594_BIT_VMON1_UV_STAT BIT(3)
#define TPS6594_BIT_VMON2_OV_STAT BIT(5)
#define TPS6594_BIT_VMON2_UV_STAT BIT(6)
/* STAT_STARTUP register field definition */
#define TPS6594_BIT_ENABLE_STAT BIT(1)
/* STAT_MISC register field definition */
#define TPS6594_BIT_EXT_CLK_STAT BIT(1)
#define TPS6594_BIT_TWARN_STAT BIT(3)
/* STAT_MODERATE_ERR register field definition */
#define TPS6594_BIT_TSD_ORD_STAT BIT(0)
/* STAT_SEVERE_ERR register field definition */
#define TPS6594_BIT_TSD_IMM_STAT BIT(0)
#define TPS6594_BIT_VCCA_OVP_STAT BIT(1)
/* STAT_READBACK_ERR register field definition */
#define TPS6594_BIT_EN_DRV_READBACK_STAT BIT(0)
#define TPS6594_BIT_NINT_READBACK_STAT BIT(1)
#define TPS6594_BIT_NRSTOUT_READBACK_STAT BIT(2)
#define TPS6594_BIT_NRSTOUT_SOC_READBACK_STAT BIT(3)
/* PGOOD_SEL_1 register field definition */
#define TPS6594_MASK_PGOOD_SEL_BUCK1 GENMASK(1, 0)
#define TPS6594_MASK_PGOOD_SEL_BUCK2 GENMASK(3, 2)
#define TPS6594_MASK_PGOOD_SEL_BUCK3 GENMASK(5, 4)
#define TPS6594_MASK_PGOOD_SEL_BUCK4 GENMASK(7, 6)
/* PGOOD_SEL_2 register field definition */
#define TPS6594_MASK_PGOOD_SEL_BUCK5 GENMASK(1, 0)
/* PGOOD_SEL_3 register field definition */
#define TPS6594_MASK_PGOOD_SEL_LDO1 GENMASK(1, 0)
#define TPS6594_MASK_PGOOD_SEL_LDO2 GENMASK(3, 2)
#define TPS6594_MASK_PGOOD_SEL_LDO3 GENMASK(5, 4)
#define TPS6594_MASK_PGOOD_SEL_LDO4 GENMASK(7, 6)
/* PGOOD_SEL_4 register field definition */
#define TPS6594_BIT_PGOOD_SEL_VCCA BIT(0)
#define TPS6594_BIT_PGOOD_SEL_VMON1 BIT(1)
#define TPS6594_BIT_PGOOD_SEL_VMON2 BIT(2)
#define TPS6594_BIT_PGOOD_SEL_TDIE_WARN BIT(3)
#define TPS6594_BIT_PGOOD_SEL_NRSTOUT BIT(4)
#define TPS6594_BIT_PGOOD_SEL_NRSTOUT_SOC BIT(5)
#define TPS6594_BIT_PGOOD_POL BIT(6)
#define TPS6594_BIT_PGOOD_WINDOW BIT(7)
/* PLL_CTRL register field definition */
#define TPS6594_MASK_EXT_CLK_FREQ GENMASK(1, 0)
/* CONFIG_1 register field definition */
#define TPS6594_BIT_TWARN_LEVEL BIT(0)
#define TPS6594_BIT_TSD_ORD_LEVEL BIT(1)
#define TPS6594_BIT_I2C1_HS BIT(3)
#define TPS6594_BIT_I2C2_HS BIT(4)
#define TPS6594_BIT_EN_ILIM_FSM_CTRL BIT(5)
#define TPS6594_BIT_NSLEEP1_MASK BIT(6)
#define TPS6594_BIT_NSLEEP2_MASK BIT(7)
/* CONFIG_2 register field definition */
#define TPS6594_BIT_BB_CHARGER_EN BIT(0)
#define TPS6594_BIT_BB_ICHR BIT(1)
#define TPS6594_MASK_BB_VEOC GENMASK(3, 2)
#define TPS6594_BB_EOC_RDY BIT(7)
/* ENABLE_DRV_REG register field definition */
#define TPS6594_BIT_ENABLE_DRV BIT(0)
/* MISC_CTRL register field definition */
#define TPS6594_BIT_NRSTOUT BIT(0)
#define TPS6594_BIT_NRSTOUT_SOC BIT(1)
#define TPS6594_BIT_LPM_EN BIT(2)
#define TPS6594_BIT_CLKMON_EN BIT(3)
#define TPS6594_BIT_AMUXOUT_EN BIT(4)
#define TPS6594_BIT_SEL_EXT_CLK BIT(5)
#define TPS6594_MASK_SYNCCLKOUT_FREQ_SEL GENMASK(7, 6)
/* ENABLE_DRV_STAT register field definition */
#define TPS6594_BIT_EN_DRV_IN BIT(0)
#define TPS6594_BIT_NRSTOUT_IN BIT(1)
#define TPS6594_BIT_NRSTOUT_SOC_IN BIT(2)
#define TPS6594_BIT_FORCE_EN_DRV_LOW BIT(3)
#define TPS6594_BIT_SPMI_LPM_EN BIT(4)
/* RECOV_CNT_REG_1 register field definition */
#define TPS6594_MASK_RECOV_CNT GENMASK(3, 0)
/* RECOV_CNT_REG_2 register field definition */
#define TPS6594_MASK_RECOV_CNT_THR GENMASK(3, 0)
#define TPS6594_BIT_RECOV_CNT_CLR BIT(4)
/* FSM_I2C_TRIGGERS register field definition */
#define TPS6594_BIT_TRIGGER_I2C(bit) BIT(bit)
/* FSM_NSLEEP_TRIGGERS register field definition */
#define TPS6594_BIT_NSLEEP1B BIT(0)
#define TPS6594_BIT_NSLEEP2B BIT(1)
/* BUCK_RESET_REG register field definition */
#define TPS6594_BIT_BUCKX_RESET(buck_inst) BIT(buck_inst)
/* SPREAD_SPECTRUM_1 register field definition */
#define TPS6594_MASK_SS_DEPTH GENMASK(1, 0)
#define TPS6594_BIT_SS_EN BIT(2)
/* FREQ_SEL register field definition */
#define TPS6594_BIT_BUCKX_FREQ_SEL(buck_inst) BIT(buck_inst)
/* FSM_STEP_SIZE register field definition */
#define TPS6594_MASK_PFSM_DELAY_STEP GENMASK(4, 0)
/* LDO_RV_TIMEOUT_REG_1 register field definition */
#define TPS6594_MASK_LDO1_RV_TIMEOUT GENMASK(3, 0)
#define TPS6594_MASK_LDO2_RV_TIMEOUT GENMASK(7, 4)
/* LDO_RV_TIMEOUT_REG_2 register field definition */
#define TPS6594_MASK_LDO3_RV_TIMEOUT GENMASK(3, 0)
#define TPS6594_MASK_LDO4_RV_TIMEOUT GENMASK(7, 4)
/* USER_SPARE_REGS register field definition */
#define TPS6594_BIT_USER_SPARE(bit) BIT(bit)
/* ESM_MCU_START_REG register field definition */
#define TPS6594_BIT_ESM_MCU_START BIT(0)
/* ESM_MCU_MODE_CFG register field definition */
#define TPS6594_MASK_ESM_MCU_ERR_CNT_TH GENMASK(3, 0)
#define TPS6594_BIT_ESM_MCU_ENDRV BIT(5)
#define TPS6594_BIT_ESM_MCU_EN BIT(6)
#define TPS6594_BIT_ESM_MCU_MODE BIT(7)
/* ESM_MCU_ERR_CNT_REG register field definition */
#define TPS6594_MASK_ESM_MCU_ERR_CNT GENMASK(4, 0)
/* ESM_SOC_START_REG register field definition */
#define TPS6594_BIT_ESM_SOC_START BIT(0)
/* ESM_SOC_MODE_CFG register field definition */
#define TPS6594_MASK_ESM_SOC_ERR_CNT_TH GENMASK(3, 0)
#define TPS6594_BIT_ESM_SOC_ENDRV BIT(5)
#define TPS6594_BIT_ESM_SOC_EN BIT(6)
#define TPS6594_BIT_ESM_SOC_MODE BIT(7)
/* ESM_SOC_ERR_CNT_REG register field definition */
#define TPS6594_MASK_ESM_SOC_ERR_CNT GENMASK(4, 0)
/* REGISTER_LOCK register field definition */
#define TPS6594_BIT_REGISTER_LOCK_STATUS BIT(0)
/* VMON_CONF register field definition */
#define TPS6594_MASK_VMON1_SLEW_RATE GENMASK(2, 0)
#define TPS6594_MASK_VMON2_SLEW_RATE GENMASK(5, 3)
/* SOFT_REBOOT_REG register field definition */
#define TPS6594_BIT_SOFT_REBOOT BIT(0)
/* RTC_SECONDS & ALARM_SECONDS register field definition */
#define TPS6594_MASK_SECOND_0 GENMASK(3, 0)
#define TPS6594_MASK_SECOND_1 GENMASK(6, 4)
/* RTC_MINUTES & ALARM_MINUTES register field definition */
#define TPS6594_MASK_MINUTE_0 GENMASK(3, 0)
#define TPS6594_MASK_MINUTE_1 GENMASK(6, 4)
/* RTC_HOURS & ALARM_HOURS register field definition */
#define TPS6594_MASK_HOUR_0 GENMASK(3, 0)
#define TPS6594_MASK_HOUR_1 GENMASK(5, 4)
#define TPS6594_BIT_PM_NAM BIT(7)
/* RTC_DAYS & ALARM_DAYS register field definition */
#define TPS6594_MASK_DAY_0 GENMASK(3, 0)
#define TPS6594_MASK_DAY_1 GENMASK(5, 4)
/* RTC_MONTHS & ALARM_MONTHS register field definition */
#define TPS6594_MASK_MONTH_0 GENMASK(3, 0)
#define TPS6594_BIT_MONTH_1 BIT(4)
/* RTC_YEARS & ALARM_YEARS register field definition */
#define TPS6594_MASK_YEAR_0 GENMASK(3, 0)
#define TPS6594_MASK_YEAR_1 GENMASK(7, 4)
/* RTC_WEEKS register field definition */
#define TPS6594_MASK_WEEK GENMASK(2, 0)
/* RTC_CTRL_1 register field definition */
#define TPS6594_BIT_STOP_RTC BIT(0)
#define TPS6594_BIT_ROUND_30S BIT(1)
#define TPS6594_BIT_AUTO_COMP BIT(2)
#define TPS6594_BIT_MODE_12_24 BIT(3)
#define TPS6594_BIT_SET_32_COUNTER BIT(5)
#define TPS6594_BIT_GET_TIME BIT(6)
#define TPS6594_BIT_RTC_V_OPT BIT(7)
/* RTC_CTRL_2 register field definition */
#define TPS6594_BIT_XTAL_EN BIT(0)
#define TPS6594_MASK_XTAL_SEL GENMASK(2, 1)
#define TPS6594_BIT_LP_STANDBY_SEL BIT(3)
#define TPS6594_BIT_FAST_BIST BIT(4)
#define TPS6594_MASK_STARTUP_DEST GENMASK(6, 5)
#define TPS6594_BIT_FIRST_STARTUP_DONE BIT(7)
/* RTC_STATUS register field definition */
#define TPS6594_BIT_RUN BIT(1)
#define TPS6594_BIT_TIMER BIT(5)
#define TPS6594_BIT_ALARM BIT(6)
#define TPS6594_BIT_POWER_UP BIT(7)
/* RTC_INTERRUPTS register field definition */
#define TPS6594_MASK_EVERY GENMASK(1, 0)
#define TPS6594_BIT_IT_TIMER BIT(2)
#define TPS6594_BIT_IT_ALARM BIT(3)
/* RTC_RESET_STATUS register field definition */
#define TPS6594_BIT_RESET_STATUS_RTC BIT(0)
/* SERIAL_IF_CONFIG register field definition */
#define TPS6594_BIT_I2C_SPI_SEL BIT(0)
#define TPS6594_BIT_I2C1_SPI_CRC_EN BIT(1)
#define TPS6594_BIT_I2C2_CRC_EN BIT(2)
#define TPS6594_MASK_T_CRC GENMASK(7, 3)
/* WD_QUESTION_ANSW_CNT register field definition */
#define TPS6594_MASK_WD_QUESTION GENMASK(3, 0)
#define TPS6594_MASK_WD_ANSW_CNT GENMASK(5, 4)
/* WD_MODE_REG register field definition */
#define TPS6594_BIT_WD_RETURN_LONGWIN BIT(0)
#define TPS6594_BIT_WD_MODE_SELECT BIT(1)
#define TPS6594_BIT_WD_PWRHOLD BIT(2)
/* WD_QA_CFG register field definition */
#define TPS6594_MASK_WD_QUESTION_SEED GENMASK(3, 0)
#define TPS6594_MASK_WD_QA_LFSR GENMASK(5, 4)
#define TPS6594_MASK_WD_QA_FDBK GENMASK(7, 6)
/* WD_ERR_STATUS register field definition */
#define TPS6594_BIT_WD_LONGWIN_TIMEOUT_INT BIT(0)
#define TPS6594_BIT_WD_TIMEOUT BIT(1)
#define TPS6594_BIT_WD_TRIG_EARLY BIT(2)
#define TPS6594_BIT_WD_ANSW_EARLY BIT(3)
#define TPS6594_BIT_WD_SEQ_ERR BIT(4)
#define TPS6594_BIT_WD_ANSW_ERR BIT(5)
#define TPS6594_BIT_WD_FAIL_INT BIT(6)
#define TPS6594_BIT_WD_RST_INT BIT(7)
/* WD_THR_CFG register field definition */
#define TPS6594_MASK_WD_RST_TH GENMASK(2, 0)
#define TPS6594_MASK_WD_FAIL_TH GENMASK(5, 3)
#define TPS6594_BIT_WD_EN BIT(6)
#define TPS6594_BIT_WD_RST_EN BIT(7)
/* WD_FAIL_CNT_REG register field definition */
#define TPS6594_MASK_WD_FAIL_CNT GENMASK(3, 0)
#define TPS6594_BIT_WD_FIRST_OK BIT(5)
#define TPS6594_BIT_WD_BAD_EVENT BIT(6)
/* CRC8 polynomial for I2C & SPI protocols */
#define TPS6594_CRC8_POLYNOMIAL 0x07
/* IRQs */
enum tps6594_irqs {
/* INT_BUCK1_2 register */
TPS6594_IRQ_BUCK1_OV,
TPS6594_IRQ_BUCK1_UV,
TPS6594_IRQ_BUCK1_SC,
TPS6594_IRQ_BUCK1_ILIM,
TPS6594_IRQ_BUCK2_OV,
TPS6594_IRQ_BUCK2_UV,
TPS6594_IRQ_BUCK2_SC,
TPS6594_IRQ_BUCK2_ILIM,
/* INT_BUCK3_4 register */
TPS6594_IRQ_BUCK3_OV,
TPS6594_IRQ_BUCK3_UV,
TPS6594_IRQ_BUCK3_SC,
TPS6594_IRQ_BUCK3_ILIM,
TPS6594_IRQ_BUCK4_OV,
TPS6594_IRQ_BUCK4_UV,
TPS6594_IRQ_BUCK4_SC,
TPS6594_IRQ_BUCK4_ILIM,
/* INT_BUCK5 register */
TPS6594_IRQ_BUCK5_OV,
TPS6594_IRQ_BUCK5_UV,
TPS6594_IRQ_BUCK5_SC,
TPS6594_IRQ_BUCK5_ILIM,
/* INT_LDO1_2 register */
TPS6594_IRQ_LDO1_OV,
TPS6594_IRQ_LDO1_UV,
TPS6594_IRQ_LDO1_SC,
TPS6594_IRQ_LDO1_ILIM,
TPS6594_IRQ_LDO2_OV,
TPS6594_IRQ_LDO2_UV,
TPS6594_IRQ_LDO2_SC,
TPS6594_IRQ_LDO2_ILIM,
/* INT_LDO3_4 register */
TPS6594_IRQ_LDO3_OV,
TPS6594_IRQ_LDO3_UV,
TPS6594_IRQ_LDO3_SC,
TPS6594_IRQ_LDO3_ILIM,
TPS6594_IRQ_LDO4_OV,
TPS6594_IRQ_LDO4_UV,
TPS6594_IRQ_LDO4_SC,
TPS6594_IRQ_LDO4_ILIM,
/* INT_VMON register */
TPS6594_IRQ_VCCA_OV,
TPS6594_IRQ_VCCA_UV,
TPS6594_IRQ_VMON1_OV,
TPS6594_IRQ_VMON1_UV,
TPS6594_IRQ_VMON1_RV,
TPS6594_IRQ_VMON2_OV,
TPS6594_IRQ_VMON2_UV,
TPS6594_IRQ_VMON2_RV,
/* INT_GPIO register */
TPS6594_IRQ_GPIO9,
TPS6594_IRQ_GPIO10,
TPS6594_IRQ_GPIO11,
/* INT_GPIO1_8 register */
TPS6594_IRQ_GPIO1,
TPS6594_IRQ_GPIO2,
TPS6594_IRQ_GPIO3,
TPS6594_IRQ_GPIO4,
TPS6594_IRQ_GPIO5,
TPS6594_IRQ_GPIO6,
TPS6594_IRQ_GPIO7,
TPS6594_IRQ_GPIO8,
/* INT_STARTUP register */
TPS6594_IRQ_NPWRON_START,
TPS6594_IRQ_ENABLE,
TPS6594_IRQ_FSD,
TPS6594_IRQ_SOFT_REBOOT,
/* INT_MISC register */
TPS6594_IRQ_BIST_PASS,
TPS6594_IRQ_EXT_CLK,
TPS6594_IRQ_TWARN,
/* INT_MODERATE_ERR register */
TPS6594_IRQ_TSD_ORD,
TPS6594_IRQ_BIST_FAIL,
TPS6594_IRQ_REG_CRC_ERR,
TPS6594_IRQ_RECOV_CNT,
TPS6594_IRQ_SPMI_ERR,
TPS6594_IRQ_NPWRON_LONG,
TPS6594_IRQ_NINT_READBACK,
TPS6594_IRQ_NRSTOUT_READBACK,
/* INT_SEVERE_ERR register */
TPS6594_IRQ_TSD_IMM,
TPS6594_IRQ_VCCA_OVP,
TPS6594_IRQ_PFSM_ERR,
/* INT_FSM_ERR register */
TPS6594_IRQ_IMM_SHUTDOWN,
TPS6594_IRQ_ORD_SHUTDOWN,
TPS6594_IRQ_MCU_PWR_ERR,
TPS6594_IRQ_SOC_PWR_ERR,
/* INT_COMM_ERR register */
TPS6594_IRQ_COMM_FRM_ERR,
TPS6594_IRQ_COMM_CRC_ERR,
TPS6594_IRQ_COMM_ADR_ERR,
TPS6594_IRQ_I2C2_CRC_ERR,
TPS6594_IRQ_I2C2_ADR_ERR,
/* INT_READBACK_ERR register */
TPS6594_IRQ_EN_DRV_READBACK,
TPS6594_IRQ_NRSTOUT_SOC_READBACK,
/* INT_ESM register */
TPS6594_IRQ_ESM_SOC_PIN,
TPS6594_IRQ_ESM_SOC_FAIL,
TPS6594_IRQ_ESM_SOC_RST,
/* RTC_STATUS register */
TPS6594_IRQ_TIMER,
TPS6594_IRQ_ALARM,
TPS6594_IRQ_POWER_UP,
};
#define TPS6594_IRQ_NAME_BUCK1_OV "buck1_ov"
#define TPS6594_IRQ_NAME_BUCK1_UV "buck1_uv"
#define TPS6594_IRQ_NAME_BUCK1_SC "buck1_sc"
#define TPS6594_IRQ_NAME_BUCK1_ILIM "buck1_ilim"
#define TPS6594_IRQ_NAME_BUCK2_OV "buck2_ov"
#define TPS6594_IRQ_NAME_BUCK2_UV "buck2_uv"
#define TPS6594_IRQ_NAME_BUCK2_SC "buck2_sc"
#define TPS6594_IRQ_NAME_BUCK2_ILIM "buck2_ilim"
#define TPS6594_IRQ_NAME_BUCK3_OV "buck3_ov"
#define TPS6594_IRQ_NAME_BUCK3_UV "buck3_uv"
#define TPS6594_IRQ_NAME_BUCK3_SC "buck3_sc"
#define TPS6594_IRQ_NAME_BUCK3_ILIM "buck3_ilim"
#define TPS6594_IRQ_NAME_BUCK4_OV "buck4_ov"
#define TPS6594_IRQ_NAME_BUCK4_UV "buck4_uv"
#define TPS6594_IRQ_NAME_BUCK4_SC "buck4_sc"
#define TPS6594_IRQ_NAME_BUCK4_ILIM "buck4_ilim"
#define TPS6594_IRQ_NAME_BUCK5_OV "buck5_ov"
#define TPS6594_IRQ_NAME_BUCK5_UV "buck5_uv"
#define TPS6594_IRQ_NAME_BUCK5_SC "buck5_sc"
#define TPS6594_IRQ_NAME_BUCK5_ILIM "buck5_ilim"
#define TPS6594_IRQ_NAME_LDO1_OV "ldo1_ov"
#define TPS6594_IRQ_NAME_LDO1_UV "ldo1_uv"
#define TPS6594_IRQ_NAME_LDO1_SC "ldo1_sc"
#define TPS6594_IRQ_NAME_LDO1_ILIM "ldo1_ilim"
#define TPS6594_IRQ_NAME_LDO2_OV "ldo2_ov"
#define TPS6594_IRQ_NAME_LDO2_UV "ldo2_uv"
#define TPS6594_IRQ_NAME_LDO2_SC "ldo2_sc"
#define TPS6594_IRQ_NAME_LDO2_ILIM "ldo2_ilim"
#define TPS6594_IRQ_NAME_LDO3_OV "ldo3_ov"
#define TPS6594_IRQ_NAME_LDO3_UV "ldo3_uv"
#define TPS6594_IRQ_NAME_LDO3_SC "ldo3_sc"
#define TPS6594_IRQ_NAME_LDO3_ILIM "ldo3_ilim"
#define TPS6594_IRQ_NAME_LDO4_OV "ldo4_ov"
#define TPS6594_IRQ_NAME_LDO4_UV "ldo4_uv"
#define TPS6594_IRQ_NAME_LDO4_SC "ldo4_sc"
#define TPS6594_IRQ_NAME_LDO4_ILIM "ldo4_ilim"
#define TPS6594_IRQ_NAME_VCCA_OV "vcca_ov"
#define TPS6594_IRQ_NAME_VCCA_UV "vcca_uv"
#define TPS6594_IRQ_NAME_VMON1_OV "vmon1_ov"
#define TPS6594_IRQ_NAME_VMON1_UV "vmon1_uv"
#define TPS6594_IRQ_NAME_VMON1_RV "vmon1_rv"
#define TPS6594_IRQ_NAME_VMON2_OV "vmon2_ov"
#define TPS6594_IRQ_NAME_VMON2_UV "vmon2_uv"
#define TPS6594_IRQ_NAME_VMON2_RV "vmon2_rv"
#define TPS6594_IRQ_NAME_GPIO9 "gpio9"
#define TPS6594_IRQ_NAME_GPIO10 "gpio10"
#define TPS6594_IRQ_NAME_GPIO11 "gpio11"
#define TPS6594_IRQ_NAME_GPIO1 "gpio1"
#define TPS6594_IRQ_NAME_GPIO2 "gpio2"
#define TPS6594_IRQ_NAME_GPIO3 "gpio3"
#define TPS6594_IRQ_NAME_GPIO4 "gpio4"
#define TPS6594_IRQ_NAME_GPIO5 "gpio5"
#define TPS6594_IRQ_NAME_GPIO6 "gpio6"
#define TPS6594_IRQ_NAME_GPIO7 "gpio7"
#define TPS6594_IRQ_NAME_GPIO8 "gpio8"
#define TPS6594_IRQ_NAME_NPWRON_START "npwron_start"
#define TPS6594_IRQ_NAME_ENABLE "enable"
#define TPS6594_IRQ_NAME_FSD "fsd"
#define TPS6594_IRQ_NAME_SOFT_REBOOT "soft_reboot"
#define TPS6594_IRQ_NAME_BIST_PASS "bist_pass"
#define TPS6594_IRQ_NAME_EXT_CLK "ext_clk"
#define TPS6594_IRQ_NAME_TWARN "twarn"
#define TPS6594_IRQ_NAME_TSD_ORD "tsd_ord"
#define TPS6594_IRQ_NAME_BIST_FAIL "bist_fail"
#define TPS6594_IRQ_NAME_REG_CRC_ERR "reg_crc_err"
#define TPS6594_IRQ_NAME_RECOV_CNT "recov_cnt"
#define TPS6594_IRQ_NAME_SPMI_ERR "spmi_err"
#define TPS6594_IRQ_NAME_NPWRON_LONG "npwron_long"
#define TPS6594_IRQ_NAME_NINT_READBACK "nint_readback"
#define TPS6594_IRQ_NAME_NRSTOUT_READBACK "nrstout_readback"
#define TPS6594_IRQ_NAME_TSD_IMM "tsd_imm"
#define TPS6594_IRQ_NAME_VCCA_OVP "vcca_ovp"
#define TPS6594_IRQ_NAME_PFSM_ERR "pfsm_err"
#define TPS6594_IRQ_NAME_IMM_SHUTDOWN "imm_shutdown"
#define TPS6594_IRQ_NAME_ORD_SHUTDOWN "ord_shutdown"
#define TPS6594_IRQ_NAME_MCU_PWR_ERR "mcu_pwr_err"
#define TPS6594_IRQ_NAME_SOC_PWR_ERR "soc_pwr_err"
#define TPS6594_IRQ_NAME_COMM_FRM_ERR "comm_frm_err"
#define TPS6594_IRQ_NAME_COMM_CRC_ERR "comm_crc_err"
#define TPS6594_IRQ_NAME_COMM_ADR_ERR "comm_adr_err"
#define TPS6594_IRQ_NAME_EN_DRV_READBACK "en_drv_readback"
#define TPS6594_IRQ_NAME_NRSTOUT_SOC_READBACK "nrstout_soc_readback"
#define TPS6594_IRQ_NAME_ESM_SOC_PIN "esm_soc_pin"
#define TPS6594_IRQ_NAME_ESM_SOC_FAIL "esm_soc_fail"
#define TPS6594_IRQ_NAME_ESM_SOC_RST "esm_soc_rst"
#define TPS6594_IRQ_NAME_TIMER "timer"
#define TPS6594_IRQ_NAME_ALARM "alarm"
#define TPS6594_IRQ_NAME_POWERUP "powerup"
/**
* struct tps6594 - device private data structure
*
* @dev: MFD parent device
* @chip_id: chip ID
* @reg: I2C slave address or SPI chip select number
* @use_crc: if true, use CRC for I2C and SPI interface protocols
* @regmap: regmap for accessing the device registers
* @irq: irq generated by the device
* @irq_data: regmap irq data used for the irq chip
*/
struct tps6594 {
struct device *dev;
unsigned long chip_id;
unsigned short reg;
bool use_crc;
struct regmap *regmap;
int irq;
struct regmap_irq_chip_data *irq_data;
};
bool tps6594_is_volatile_reg(struct device *dev, unsigned int reg);
int tps6594_device_init(struct tps6594 *tps, bool enable_crc);
#endif /* __LINUX_MFD_TPS6594_H */
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