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-rw-r--r--drivers/mfd/Kconfig23
-rw-r--r--drivers/mfd/Makefile1
-rw-r--r--drivers/mfd/atmel-flexcom.c11
-rw-r--r--drivers/mfd/da9062-core.c12
-rw-r--r--drivers/mfd/intel-lpss-acpi.c7
-rw-r--r--drivers/mfd/intel-lpss-pci.c21
-rw-r--r--drivers/mfd/intel-lpss.c1
-rw-r--r--drivers/mfd/intel-lpss.h1
-rw-r--r--drivers/mfd/intel_soc_pmic_core.c28
-rw-r--r--drivers/mfd/rohm-bd70528.c314
-rw-r--r--drivers/mfd/stmpe.c2
-rw-r--r--drivers/mfd/tps65910.c22
12 files changed, 67 insertions, 376 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index ac7b23eb62c2..ba0b3eb131f1 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -634,7 +634,7 @@ config INTEL_SOC_PMIC_CHTWC
config INTEL_SOC_PMIC_CHTDC_TI
tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
depends on GPIOLIB
- depends on I2C
+ depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
depends on ACPI
depends on X86
select MFD_CORE
@@ -644,6 +644,10 @@ config INTEL_SOC_PMIC_CHTDC_TI
Select this option for supporting Dollar Cove (TI version) PMIC
device that is found on some Intel Cherry Trail systems.
+ This option is a bool as it provides an ACPI OpRegion which must be
+ available before any devices using it are probed. This option also
+ needs the designware-i2c driver to be builtin for the same reason.
+
config INTEL_SOC_PMIC_MRFLD
tristate "Support for Intel Merrifield Basin Cove PMIC"
depends on GPIOLIB
@@ -1935,23 +1939,6 @@ config MFD_ROHM_BD718XX
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_ROHM_BD70528
- tristate "ROHM BD70528 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 BD70528 Power
- Management IC. BD71837 is general purpose single-chip power
- management IC for battery-powered portable devices. It contains
- 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
- drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
- crystal oscillator, high-accuracy VREF for use with an external ADC,
- 10 bits SAR ADC for battery temperature monitor and 1S battery
- charger.
-
config MFD_ROHM_BD71828
tristate "ROHM BD71828 and BD71815 Power Management IC"
depends on I2C=y
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 31734d9318e2..df1ecc4a4c95 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -256,7 +256,6 @@ 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-$(CONFIG_MFD_ROHM_BD70528) += rohm-bd70528.o
obj-$(CONFIG_MFD_ROHM_BD71828) += rohm-bd71828.o
obj-$(CONFIG_MFD_ROHM_BD718XX) += rohm-bd718x7.o
obj-$(CONFIG_MFD_ROHM_BD957XMUF) += rohm-bd9576.o
diff --git a/drivers/mfd/atmel-flexcom.c b/drivers/mfd/atmel-flexcom.c
index d2f5c073fdf3..559eb4d352b6 100644
--- a/drivers/mfd/atmel-flexcom.c
+++ b/drivers/mfd/atmel-flexcom.c
@@ -87,8 +87,7 @@ static const struct of_device_id atmel_flexcom_of_match[] = {
};
MODULE_DEVICE_TABLE(of, atmel_flexcom_of_match);
-#ifdef CONFIG_PM_SLEEP
-static int atmel_flexcom_resume(struct device *dev)
+static int __maybe_unused atmel_flexcom_resume_noirq(struct device *dev)
{
struct atmel_flexcom *ddata = dev_get_drvdata(dev);
int err;
@@ -105,16 +104,16 @@ static int atmel_flexcom_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(atmel_flexcom_pm_ops, NULL,
- atmel_flexcom_resume);
+static const struct dev_pm_ops atmel_flexcom_pm_ops = {
+ .resume_noirq = atmel_flexcom_resume_noirq,
+};
static struct platform_driver atmel_flexcom_driver = {
.probe = atmel_flexcom_probe,
.driver = {
.name = "atmel_flexcom",
- .pm = &atmel_flexcom_pm_ops,
+ .pm = pm_ptr(&atmel_flexcom_pm_ops),
.of_match_table = atmel_flexcom_of_match,
},
};
diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
index 01f8e10dfa55..2774b2cbaea6 100644
--- a/drivers/mfd/da9062-core.c
+++ b/drivers/mfd/da9062-core.c
@@ -556,6 +556,7 @@ static const struct regmap_range da9062_aa_writeable_ranges[] = {
regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B),
regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B),
regmap_reg_range(DA9062AA_BBAT_CONT, DA9062AA_BBAT_CONT),
+ regmap_reg_range(DA9062AA_CONFIG_J, DA9062AA_CONFIG_J),
regmap_reg_range(DA9062AA_GP_ID_0, DA9062AA_GP_ID_19),
};
@@ -674,6 +675,17 @@ static int da9062_i2c_probe(struct i2c_client *i2c,
return ret;
}
+ /* If SMBus is not available and only I2C is possible, enter I2C mode */
+ if (i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) {
+ dev_info(chip->dev, "Entering I2C mode!\n");
+ ret = regmap_clear_bits(chip->regmap, DA9062AA_CONFIG_J,
+ DA9062AA_TWOWIRE_TO_MASK);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to set Two-Wire Bus Mode.\n");
+ return ret;
+ }
+ }
+
ret = da9062_clear_fault_log(chip);
if (ret < 0)
dev_warn(chip->dev, "Cannot clear fault log\n");
diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index 3f1d976eb67c..f2ea6540a01e 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -136,6 +136,7 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
{
struct intel_lpss_platform_info *info;
const struct acpi_device_id *id;
+ int ret;
id = acpi_match_device(intel_lpss_acpi_ids, &pdev->dev);
if (!id)
@@ -149,10 +150,14 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
info->irq = platform_get_irq(pdev, 0);
+ ret = intel_lpss_probe(&pdev->dev, info);
+ if (ret)
+ return ret;
+
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
- return intel_lpss_probe(&pdev->dev, info);
+ return 0;
}
static int intel_lpss_acpi_remove(struct platform_device *pdev)
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index a872b4485eac..5513fae6be92 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -17,6 +17,15 @@
#include "intel-lpss.h"
+/* Some DSDTs have an unused GEXP ACPI device conflicting with I2C4 resources */
+static const struct pci_device_id ignore_resource_conflicts_ids[] = {
+ /* Microsoft Surface Go (version 1) I2C4 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1182), },
+ /* Microsoft Surface Go 2 I2C4 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1237), },
+ { }
+};
+
static int intel_lpss_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -35,6 +44,9 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev,
info->mem = &pdev->resource[0];
info->irq = pdev->irq;
+ if (pci_match_id(ignore_resource_conflicts_ids, pdev))
+ info->ignore_resource_conflicts = true;
+
pdev->d3cold_delay = 0;
/* Probably it is enough to set this for iDMA capable devices only */
@@ -254,7 +266,7 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x34eb), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x34fb), (kernel_ulong_t)&spt_info },
/* ICL-N */
- { PCI_VDEVICE(INTEL, 0x38a8), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x38a8), (kernel_ulong_t)&spt_uart_info },
/* TGL-H */
{ PCI_VDEVICE(INTEL, 0x43a7), (kernel_ulong_t)&bxt_uart_info },
{ PCI_VDEVICE(INTEL, 0x43a8), (kernel_ulong_t)&bxt_uart_info },
@@ -359,7 +371,14 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
/* LKF */
{ PCI_VDEVICE(INTEL, 0x98a8), (kernel_ulong_t)&bxt_uart_info },
{ PCI_VDEVICE(INTEL, 0x98a9), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x98aa), (kernel_ulong_t)&bxt_info },
+ { PCI_VDEVICE(INTEL, 0x98c5), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x98c6), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x98c7), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x98e8), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x98e9), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x98ea), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x98eb), (kernel_ulong_t)&bxt_i2c_info },
/* SPT-LP */
{ PCI_VDEVICE(INTEL, 0x9d27), (kernel_ulong_t)&spt_uart_info },
{ PCI_VDEVICE(INTEL, 0x9d28), (kernel_ulong_t)&spt_uart_info },
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 0e15afc39f54..cfbee2cfba6b 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -401,6 +401,7 @@ int intel_lpss_probe(struct device *dev,
return ret;
lpss->cell->swnode = info->swnode;
+ lpss->cell->ignore_resource_conflicts = info->ignore_resource_conflicts;
intel_lpss_init_dev(lpss);
diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h
index 22dbc4aed793..062ce95b68b9 100644
--- a/drivers/mfd/intel-lpss.h
+++ b/drivers/mfd/intel-lpss.h
@@ -19,6 +19,7 @@ struct software_node;
struct intel_lpss_platform_info {
struct resource *mem;
+ bool ignore_resource_conflicts;
int irq;
unsigned long clk_rate;
const char *clk_con_id;
diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c
index ddd64f9e3341..47cb7f00dfcf 100644
--- a/drivers/mfd/intel_soc_pmic_core.c
+++ b/drivers/mfd/intel_soc_pmic_core.c
@@ -14,15 +14,12 @@
#include <linux/module.h>
#include <linux/mfd/core.h>
#include <linux/mfd/intel_soc_pmic.h>
+#include <linux/platform_data/x86/soc.h>
#include <linux/pwm.h>
#include <linux/regmap.h>
#include "intel_soc_pmic_core.h"
-/* Crystal Cove PMIC shares same ACPI ID between different platforms */
-#define BYT_CRC_HRV 2
-#define CHT_CRC_HRV 3
-
/* PWM consumed by the Intel GFX */
static struct pwm_lookup crc_pwm_lookup[] = {
PWM_LOOKUP("crystal_cove_pwm", 0, "0000:00:02.0", "pwm_pmic_backlight", 0, PWM_POLARITY_NORMAL),
@@ -34,31 +31,12 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
struct device *dev = &i2c->dev;
struct intel_soc_pmic_config *config;
struct intel_soc_pmic *pmic;
- unsigned long long hrv;
- acpi_status status;
int ret;
- /*
- * There are 2 different Crystal Cove PMICs a Bay Trail and Cherry
- * Trail version, use _HRV to differentiate between the 2.
- */
- status = acpi_evaluate_integer(ACPI_HANDLE(dev), "_HRV", NULL, &hrv);
- if (ACPI_FAILURE(status)) {
- dev_err(dev, "Failed to get PMIC hardware revision\n");
- return -ENODEV;
- }
-
- switch (hrv) {
- case BYT_CRC_HRV:
+ if (soc_intel_is_byt())
config = &intel_soc_pmic_config_byt_crc;
- break;
- case CHT_CRC_HRV:
+ else
config = &intel_soc_pmic_config_cht_crc;
- break;
- default:
- dev_warn(dev, "Unknown hardware rev %llu, assuming BYT\n", hrv);
- config = &intel_soc_pmic_config_byt_crc;
- }
pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
diff --git a/drivers/mfd/rohm-bd70528.c b/drivers/mfd/rohm-bd70528.c
deleted file mode 100644
index 5c44d3b77b3e..000000000000
--- a/drivers/mfd/rohm-bd70528.c
+++ /dev/null
@@ -1,314 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-//
-// Copyright (C) 2019 ROHM Semiconductors
-//
-// ROHM BD70528 PMIC driver
-
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/irq.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/rohm-bd70528.h>
-#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/regmap.h>
-#include <linux/types.h>
-
-#define BD70528_NUM_OF_GPIOS 4
-
-static const struct resource rtc_irqs[] = {
- DEFINE_RES_IRQ_NAMED(BD70528_INT_RTC_ALARM, "bd70528-rtc-alm"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_ELPS_TIM, "bd70528-elapsed-timer"),
-};
-
-static const struct resource charger_irqs[] = {
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BAT_OV_RES, "bd70528-bat-ov-res"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BAT_OV_DET, "bd70528-bat-ov-det"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DBAT_DET, "bd70528-bat-dead"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BATTSD_COLD_RES, "bd70528-bat-warmed"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BATTSD_COLD_DET, "bd70528-bat-cold"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BATTSD_HOT_RES, "bd70528-bat-cooled"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BATTSD_HOT_DET, "bd70528-bat-hot"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_CHG_TSD, "bd70528-chg-tshd"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BAT_RMV, "bd70528-bat-removed"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BAT_DET, "bd70528-bat-detected"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN2_OV_RES, "bd70528-dcin2-ov-res"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN2_OV_DET, "bd70528-dcin2-ov-det"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN2_RMV, "bd70528-dcin2-removed"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN2_DET, "bd70528-dcin2-detected"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN1_RMV, "bd70528-dcin1-removed"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN1_DET, "bd70528-dcin1-detected"),
-};
-
-static struct mfd_cell bd70528_mfd_cells[] = {
- { .name = "bd70528-pmic", },
- { .name = "bd70528-gpio", },
- /*
- * We use BD71837 driver to drive the clock block. Only differences to
- * BD70528 clock gate are the register address and mask.
- */
- { .name = "bd70528-clk", },
- { .name = "bd70528-wdt", },
- {
- .name = "bd70528-power",
- .resources = charger_irqs,
- .num_resources = ARRAY_SIZE(charger_irqs),
- }, {
- .name = "bd70528-rtc",
- .resources = rtc_irqs,
- .num_resources = ARRAY_SIZE(rtc_irqs),
- },
-};
-
-static const struct regmap_range volatile_ranges[] = {
- {
- .range_min = BD70528_REG_INT_MAIN,
- .range_max = BD70528_REG_INT_OP_FAIL,
- }, {
- .range_min = BD70528_REG_RTC_COUNT_H,
- .range_max = BD70528_REG_RTC_ALM_REPEAT,
- }, {
- /*
- * WDT control reg is special. Magic values must be written to
- * it in order to change the control. Should not be cached.
- */
- .range_min = BD70528_REG_WDT_CTRL,
- .range_max = BD70528_REG_WDT_CTRL,
- }, {
- /*
- * BD70528 also contains a few other registers which require
- * magic sequences to be written in order to update the value.
- * At least SHIPMODE, HWRESET, WARMRESET,and STANDBY
- */
- .range_min = BD70528_REG_SHIPMODE,
- .range_max = BD70528_REG_STANDBY,
- },
-};
-
-static const struct regmap_access_table volatile_regs = {
- .yes_ranges = &volatile_ranges[0],
- .n_yes_ranges = ARRAY_SIZE(volatile_ranges),
-};
-
-static struct regmap_config bd70528_regmap = {
- .reg_bits = 8,
- .val_bits = 8,
- .volatile_table = &volatile_regs,
- .max_register = BD70528_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
- * register.
- */
-
-static unsigned int bit0_offsets[] = {0}; /* Shutdown */
-static unsigned int bit1_offsets[] = {1}; /* Power failure */
-static unsigned int bit2_offsets[] = {2}; /* VR FAULT */
-static unsigned int bit3_offsets[] = {3}; /* PMU interrupts */
-static unsigned int bit4_offsets[] = {4, 5}; /* Charger 1 and Charger 2 */
-static unsigned int bit5_offsets[] = {6}; /* RTC */
-static unsigned int bit6_offsets[] = {7}; /* GPIO */
-static unsigned int bit7_offsets[] = {8}; /* Invalid operation */
-
-static struct regmap_irq_sub_irq_map bd70528_sub_irq_offsets[] = {
- 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),
-};
-
-static struct regmap_irq bd70528_irqs[] = {
- REGMAP_IRQ_REG(BD70528_INT_LONGPUSH, 0, BD70528_INT_LONGPUSH_MASK),
- REGMAP_IRQ_REG(BD70528_INT_WDT, 0, BD70528_INT_WDT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_HWRESET, 0, BD70528_INT_HWRESET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_RSTB_FAULT, 0, BD70528_INT_RSTB_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_VBAT_UVLO, 0, BD70528_INT_VBAT_UVLO_MASK),
- REGMAP_IRQ_REG(BD70528_INT_TSD, 0, BD70528_INT_TSD_MASK),
- REGMAP_IRQ_REG(BD70528_INT_RSTIN, 0, BD70528_INT_RSTIN_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK1_FAULT, 1,
- BD70528_INT_BUCK1_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK2_FAULT, 1,
- BD70528_INT_BUCK2_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK3_FAULT, 1,
- BD70528_INT_BUCK3_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LDO1_FAULT, 1, BD70528_INT_LDO1_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LDO2_FAULT, 1, BD70528_INT_LDO2_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LDO3_FAULT, 1, BD70528_INT_LDO3_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED1_FAULT, 1, BD70528_INT_LED1_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED2_FAULT, 1, BD70528_INT_LED2_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK1_OCP, 2, BD70528_INT_BUCK1_OCP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK2_OCP, 2, BD70528_INT_BUCK2_OCP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK3_OCP, 2, BD70528_INT_BUCK3_OCP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED1_OCP, 2, BD70528_INT_LED1_OCP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED2_OCP, 2, BD70528_INT_LED2_OCP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK1_FULLON, 2,
- BD70528_INT_BUCK1_FULLON_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK2_FULLON, 2,
- BD70528_INT_BUCK2_FULLON_MASK),
- REGMAP_IRQ_REG(BD70528_INT_SHORTPUSH, 3, BD70528_INT_SHORTPUSH_MASK),
- REGMAP_IRQ_REG(BD70528_INT_AUTO_WAKEUP, 3,
- BD70528_INT_AUTO_WAKEUP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_STATE_CHANGE, 3,
- BD70528_INT_STATE_CHANGE_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BAT_OV_RES, 4, BD70528_INT_BAT_OV_RES_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BAT_OV_DET, 4, BD70528_INT_BAT_OV_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DBAT_DET, 4, BD70528_INT_DBAT_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BATTSD_COLD_RES, 4,
- BD70528_INT_BATTSD_COLD_RES_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BATTSD_COLD_DET, 4,
- BD70528_INT_BATTSD_COLD_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BATTSD_HOT_RES, 4,
- BD70528_INT_BATTSD_HOT_RES_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BATTSD_HOT_DET, 4,
- BD70528_INT_BATTSD_HOT_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_CHG_TSD, 4, BD70528_INT_CHG_TSD_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BAT_RMV, 5, BD70528_INT_BAT_RMV_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BAT_DET, 5, BD70528_INT_BAT_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN2_OV_RES, 5,
- BD70528_INT_DCIN2_OV_RES_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN2_OV_DET, 5,
- BD70528_INT_DCIN2_OV_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN2_RMV, 5, BD70528_INT_DCIN2_RMV_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN2_DET, 5, BD70528_INT_DCIN2_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN1_RMV, 5, BD70528_INT_DCIN1_RMV_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN1_DET, 5, BD70528_INT_DCIN1_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_RTC_ALARM, 6, BD70528_INT_RTC_ALARM_MASK),
- REGMAP_IRQ_REG(BD70528_INT_ELPS_TIM, 6, BD70528_INT_ELPS_TIM_MASK),
- REGMAP_IRQ_REG(BD70528_INT_GPIO0, 7, BD70528_INT_GPIO0_MASK),
- REGMAP_IRQ_REG(BD70528_INT_GPIO1, 7, BD70528_INT_GPIO1_MASK),
- REGMAP_IRQ_REG(BD70528_INT_GPIO2, 7, BD70528_INT_GPIO2_MASK),
- REGMAP_IRQ_REG(BD70528_INT_GPIO3, 7, BD70528_INT_GPIO3_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK1_DVS_OPFAIL, 8,
- BD70528_INT_BUCK1_DVS_OPFAIL_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK2_DVS_OPFAIL, 8,
- BD70528_INT_BUCK2_DVS_OPFAIL_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK3_DVS_OPFAIL, 8,
- BD70528_INT_BUCK3_DVS_OPFAIL_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED1_VOLT_OPFAIL, 8,
- BD70528_INT_LED1_VOLT_OPFAIL_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED2_VOLT_OPFAIL, 8,
- BD70528_INT_LED2_VOLT_OPFAIL_MASK),
-};
-
-static struct regmap_irq_chip bd70528_irq_chip = {
- .name = "bd70528_irq",
- .main_status = BD70528_REG_INT_MAIN,
- .irqs = &bd70528_irqs[0],
- .num_irqs = ARRAY_SIZE(bd70528_irqs),
- .status_base = BD70528_REG_INT_SHDN,
- .mask_base = BD70528_REG_INT_SHDN_MASK,
- .ack_base = BD70528_REG_INT_SHDN,
- .type_base = BD70528_REG_GPIO1_IN,
- .init_ack_masked = true,
- .num_regs = 9,
- .num_main_regs = 1,
- .num_type_reg = 4,
- .sub_reg_offsets = &bd70528_sub_irq_offsets[0],
- .num_main_status_bits = 8,
- .irq_reg_stride = 1,
-};
-
-static int bd70528_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
-{
- struct bd70528_data *bd70528;
- struct regmap_irq_chip_data *irq_data;
- int ret, i;
-
- if (!i2c->irq) {
- dev_err(&i2c->dev, "No IRQ configured\n");
- return -EINVAL;
- }
-
- bd70528 = devm_kzalloc(&i2c->dev, sizeof(*bd70528), GFP_KERNEL);
- if (!bd70528)
- return -ENOMEM;
-
- mutex_init(&bd70528->rtc_timer_lock);
-
- dev_set_drvdata(&i2c->dev, &bd70528->chip);
-
- bd70528->chip.regmap = devm_regmap_init_i2c(i2c, &bd70528_regmap);
- if (IS_ERR(bd70528->chip.regmap)) {
- dev_err(&i2c->dev, "Failed to initialize Regmap\n");
- return PTR_ERR(bd70528->chip.regmap);
- }
-
- /*
- * Disallow type setting for all IRQs by default as most of them do not
- * support setting type.
- */
- for (i = 0; i < ARRAY_SIZE(bd70528_irqs); i++)
- bd70528_irqs[i].type.types_supported = 0;
-
- /* Set IRQ typesetting information for GPIO pins 0 - 3 */
- for (i = 0; i < BD70528_NUM_OF_GPIOS; i++) {
- struct regmap_irq_type *type;
-
- type = &bd70528_irqs[BD70528_INT_GPIO0 + i].type;
- type->type_reg_offset = 2 * i;
- type->type_rising_val = 0x20;
- type->type_falling_val = 0x10;
- type->type_level_high_val = 0x40;
- type->type_level_low_val = 0x50;
- type->types_supported = (IRQ_TYPE_EDGE_BOTH |
- IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW);
- }
-
- ret = devm_regmap_add_irq_chip(&i2c->dev, bd70528->chip.regmap,
- i2c->irq, IRQF_ONESHOT, 0,
- &bd70528_irq_chip, &irq_data);
- if (ret) {
- dev_err(&i2c->dev, "Failed to add IRQ chip\n");
- return ret;
- }
- dev_dbg(&i2c->dev, "Registered %d IRQs for chip\n",
- bd70528_irq_chip.num_irqs);
-
- /*
- * BD70528 IRQ controller is not touching the main mask register.
- * So enable the GPIO block interrupts at main level. We can just leave
- * them enabled as the IRQ controller should disable IRQs from
- * sub-registers when IRQ is disabled or freed.
- */
- ret = regmap_update_bits(bd70528->chip.regmap,
- BD70528_REG_INT_MAIN_MASK,
- BD70528_INT_GPIO_MASK, 0);
-
- ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO,
- bd70528_mfd_cells,
- ARRAY_SIZE(bd70528_mfd_cells), NULL, 0,
- regmap_irq_get_domain(irq_data));
- if (ret)
- dev_err(&i2c->dev, "Failed to create subdevices\n");
-
- return ret;
-}
-
-static const struct of_device_id bd70528_of_match[] = {
- { .compatible = "rohm,bd70528", },
- { },
-};
-MODULE_DEVICE_TABLE(of, bd70528_of_match);
-
-static struct i2c_driver bd70528_drv = {
- .driver = {
- .name = "rohm-bd70528",
- .of_match_table = bd70528_of_match,
- },
- .probe = &bd70528_i2c_probe,
-};
-
-module_i2c_driver(bd70528_drv);
-
-MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
-MODULE_DESCRIPTION("ROHM BD70528 Power Management IC driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index e928df95e316..aeb9ea55f97d 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1361,7 +1361,7 @@ static void stmpe_of_probe(struct stmpe_platform_data *pdata,
pdata->autosleep = (pdata->autosleep_timeout) ? true : false;
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
if (of_node_name_eq(child, "stmpe_gpio")) {
pdata->blocks |= STMPE_BLOCK_GPIO;
} else if (of_node_name_eq(child, "stmpe_keypad")) {
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 6e105cca27d4..67e2707af4bc 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -436,15 +436,6 @@ static void tps65910_power_off(void)
tps65910 = dev_get_drvdata(&tps65910_i2c_client->dev);
- /*
- * The PWR_OFF bit needs to be set separately, before transitioning
- * to the OFF state. It enables the "sequential" power-off mode on
- * TPS65911, it's a NO-OP on TPS65910.
- */
- if (regmap_set_bits(tps65910->regmap, TPS65910_DEVCTRL,
- DEVCTRL_PWR_OFF_MASK) < 0)
- return;
-
regmap_update_bits(tps65910->regmap, TPS65910_DEVCTRL,
DEVCTRL_DEV_OFF_MASK | DEVCTRL_DEV_ON_MASK,
DEVCTRL_DEV_OFF_MASK);
@@ -504,6 +495,19 @@ static int tps65910_i2c_probe(struct i2c_client *i2c,
tps65910_sleepinit(tps65910, pmic_plat_data);
if (pmic_plat_data->pm_off && !pm_power_off) {
+ /*
+ * The PWR_OFF bit needs to be set separately, before
+ * transitioning to the OFF state. It enables the "sequential"
+ * power-off mode on TPS65911, it's a NO-OP on TPS65910.
+ */
+ ret = regmap_set_bits(tps65910->regmap, TPS65910_DEVCTRL,
+ DEVCTRL_PWR_OFF_MASK);
+ if (ret) {
+ dev_err(&i2c->dev, "failed to set power-off mode: %d\n",
+ ret);
+ return ret;
+ }
+
tps65910_i2c_client = i2c;
pm_power_off = tps65910_power_off;
}
generated by cgit (git 2.34.1) at 2024-05-31 20:22:31 +0000