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-rw-r--r--drivers/mfd/Kconfig5
-rw-r--r--drivers/mfd/ab8500-core.c2
-rw-r--r--drivers/mfd/axp20x.c126
-rw-r--r--drivers/mfd/bd9571mwv.c1
-rw-r--r--drivers/mfd/cros_ec.c14
-rw-r--r--drivers/mfd/cros_ec_dev.c90
-rw-r--r--drivers/mfd/cros_ec_dev.h6
-rw-r--r--drivers/mfd/db8500-prcmu.c4
-rw-r--r--drivers/mfd/exynos-lpass.c4
-rw-r--r--drivers/mfd/madera-core.c5
-rw-r--r--drivers/mfd/max77620.c2
-rw-r--r--drivers/mfd/mc13xxx-core.c4
-rw-r--r--drivers/mfd/mt6397-core.c3
-rw-r--r--drivers/mfd/qcom_rpm.c4
-rw-r--r--drivers/mfd/rave-sp.c2
-rw-r--r--drivers/mfd/stmpe.c80
-rw-r--r--drivers/mfd/ti_am335x_tscadc.c5
-rw-r--r--drivers/mfd/tps65218.c24
-rw-r--r--drivers/mfd/tps6586x.c24
-rw-r--r--drivers/mfd/twl-core.c4
-rw-r--r--drivers/mfd/wm5110-tables.c2
21 files changed, 238 insertions, 173 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 0761cb83d174..211da115d3f6 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -102,6 +102,7 @@ config MFD_AAT2870_CORE
config MFD_AT91_USART
tristate "AT91 USART Driver"
select MFD_CORE
+ depends on ARCH_AT91 || COMPILE_TEST
help
Select this to get support for AT91 USART IP. This is a wrapper
over at91-usart-serial driver and usart-spi-driver. Only one function
@@ -214,7 +215,6 @@ config MFD_CROS_EC
config MFD_CROS_EC_CHARDEV
tristate "Chrome OS Embedded Controller userspace device interface"
depends on MFD_CROS_EC
- select CROS_EC_CTL
---help---
This driver adds support to talk with the ChromeOS EC from userspace.
@@ -1204,7 +1204,7 @@ config MFD_STMPE
Currently supported devices are:
- STMPE811: GPIO, Touchscreen
+ STMPE811: GPIO, Touchscreen, ADC
STMPE1601: GPIO, Keypad
STMPE1801: GPIO, Keypad
STMPE2401: GPIO, Keypad
@@ -1217,6 +1217,7 @@ config MFD_STMPE
GPIO: stmpe-gpio
Keypad: stmpe-keypad
Touchscreen: stmpe-ts
+ ADC: stmpe-adc
menu "STMicroelectronics STMPE Interface Drivers"
depends on MFD_STMPE
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 30d09d177171..11ab17f64c64 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -261,7 +261,7 @@ static int get_register_interruptible(struct ab8500 *ab8500, u8 bank,
mutex_unlock(&ab8500->lock);
dev_vdbg(ab8500->dev, "rd: addr %#x => data %#x\n", addr, ret);
- return ret;
+ return (ret < 0) ? ret : 0;
}
static int ab8500_get_register(struct device *dev, u8 bank,
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index e1450a56fc07..3c97f2c0fdfe 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -641,9 +641,9 @@ static const struct mfd_cell axp221_cells[] = {
static const struct mfd_cell axp223_cells[] = {
{
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp22x_pek_resources),
- .resources = axp22x_pek_resources,
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp22x_pek_resources),
+ .resources = axp22x_pek_resources,
}, {
.name = "axp22x-adc",
.of_compatible = "x-powers,axp221-adc",
@@ -651,7 +651,7 @@ static const struct mfd_cell axp223_cells[] = {
.name = "axp20x-battery-power-supply",
.of_compatible = "x-powers,axp221-battery-power-supply",
}, {
- .name = "axp20x-regulator",
+ .name = "axp20x-regulator",
}, {
.name = "axp20x-ac-power-supply",
.of_compatible = "x-powers,axp221-ac-power-supply",
@@ -667,9 +667,9 @@ static const struct mfd_cell axp223_cells[] = {
static const struct mfd_cell axp152_cells[] = {
{
- .name = "axp20x-pek",
- .num_resources = ARRAY_SIZE(axp152_pek_resources),
- .resources = axp152_pek_resources,
+ .name = "axp20x-pek",
+ .num_resources = ARRAY_SIZE(axp152_pek_resources),
+ .resources = axp152_pek_resources,
},
};
@@ -698,87 +698,101 @@ static const struct resource axp288_charger_resources[] = {
static const struct mfd_cell axp288_cells[] = {
{
- .name = "axp288_adc",
- .num_resources = ARRAY_SIZE(axp288_adc_resources),
- .resources = axp288_adc_resources,
- },
- {
- .name = "axp288_extcon",
- .num_resources = ARRAY_SIZE(axp288_extcon_resources),
- .resources = axp288_extcon_resources,
- },
- {
- .name = "axp288_charger",
- .num_resources = ARRAY_SIZE(axp288_charger_resources),
- .resources = axp288_charger_resources,
- },
- {
- .name = "axp288_fuel_gauge",
- .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
- .resources = axp288_fuel_gauge_resources,
- },
- {
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp288_power_button_resources),
- .resources = axp288_power_button_resources,
- },
- {
- .name = "axp288_pmic_acpi",
+ .name = "axp288_adc",
+ .num_resources = ARRAY_SIZE(axp288_adc_resources),
+ .resources = axp288_adc_resources,
+ }, {
+ .name = "axp288_extcon",
+ .num_resources = ARRAY_SIZE(axp288_extcon_resources),
+ .resources = axp288_extcon_resources,
+ }, {
+ .name = "axp288_charger",
+ .num_resources = ARRAY_SIZE(axp288_charger_resources),
+ .resources = axp288_charger_resources,
+ }, {
+ .name = "axp288_fuel_gauge",
+ .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
+ .resources = axp288_fuel_gauge_resources,
+ }, {
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp288_power_button_resources),
+ .resources = axp288_power_button_resources,
+ }, {
+ .name = "axp288_pmic_acpi",
},
};
static const struct mfd_cell axp803_cells[] = {
{
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp803_pek_resources),
- .resources = axp803_pek_resources,
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp803_pek_resources),
+ .resources = axp803_pek_resources,
+ }, {
+ .name = "axp20x-gpio",
+ .of_compatible = "x-powers,axp813-gpio",
+ }, {
+ .name = "axp813-adc",
+ .of_compatible = "x-powers,axp813-adc",
+ }, {
+ .name = "axp20x-battery-power-supply",
+ .of_compatible = "x-powers,axp813-battery-power-supply",
+ }, {
+ .name = "axp20x-ac-power-supply",
+ .of_compatible = "x-powers,axp813-ac-power-supply",
+ .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
+ .resources = axp20x_ac_power_supply_resources,
},
- { .name = "axp20x-regulator" },
+ { .name = "axp20x-regulator" },
};
static const struct mfd_cell axp806_self_working_cells[] = {
{
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp806_pek_resources),
- .resources = axp806_pek_resources,
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp806_pek_resources),
+ .resources = axp806_pek_resources,
},
- { .name = "axp20x-regulator" },
+ { .name = "axp20x-regulator" },
};
static const struct mfd_cell axp806_cells[] = {
{
- .id = 2,
- .name = "axp20x-regulator",
+ .id = 2,
+ .name = "axp20x-regulator",
},
};
static const struct mfd_cell axp809_cells[] = {
{
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp809_pek_resources),
- .resources = axp809_pek_resources,
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp809_pek_resources),
+ .resources = axp809_pek_resources,
}, {
- .id = 1,
- .name = "axp20x-regulator",
+ .id = 1,
+ .name = "axp20x-regulator",
},
};
static const struct mfd_cell axp813_cells[] = {
{
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp803_pek_resources),
- .resources = axp803_pek_resources,
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp803_pek_resources),
+ .resources = axp803_pek_resources,
}, {
- .name = "axp20x-regulator",
+ .name = "axp20x-regulator",
}, {
- .name = "axp20x-gpio",
- .of_compatible = "x-powers,axp813-gpio",
+ .name = "axp20x-gpio",
+ .of_compatible = "x-powers,axp813-gpio",
}, {
- .name = "axp813-adc",
- .of_compatible = "x-powers,axp813-adc",
+ .name = "axp813-adc",
+ .of_compatible = "x-powers,axp813-adc",
}, {
.name = "axp20x-battery-power-supply",
.of_compatible = "x-powers,axp813-battery-power-supply",
+ }, {
+ .name = "axp20x-ac-power-supply",
+ .of_compatible = "x-powers,axp813-ac-power-supply",
+ .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
+ .resources = axp20x_ac_power_supply_resources,
},
};
diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c
index 503979c81dae..fab3cdc27ed6 100644
--- a/drivers/mfd/bd9571mwv.c
+++ b/drivers/mfd/bd9571mwv.c
@@ -59,6 +59,7 @@ static const struct regmap_access_table bd9571mwv_writable_table = {
};
static const struct regmap_range bd9571mwv_volatile_yes_ranges[] = {
+ regmap_reg_range(BD9571MWV_DVFS_MONIVDAC, BD9571MWV_DVFS_MONIVDAC),
regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN),
regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INT),
regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTREQ),
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index fe6f83766144..6acfe036d522 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -129,8 +129,8 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
}
}
- err = mfd_add_devices(ec_dev->dev, PLATFORM_DEVID_AUTO, &ec_cell, 1,
- NULL, ec_dev->irq, NULL);
+ err = devm_mfd_add_devices(ec_dev->dev, PLATFORM_DEVID_AUTO, &ec_cell,
+ 1, NULL, ec_dev->irq, NULL);
if (err) {
dev_err(dev,
"Failed to register Embedded Controller subdevice %d\n",
@@ -147,7 +147,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
* - the EC is responsive at init time (it is not true for a
* sensor hub.
*/
- err = mfd_add_devices(ec_dev->dev, PLATFORM_DEVID_AUTO,
+ err = devm_mfd_add_devices(ec_dev->dev, PLATFORM_DEVID_AUTO,
&ec_pd_cell, 1, NULL, ec_dev->irq, NULL);
if (err) {
dev_err(dev,
@@ -181,14 +181,6 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
}
EXPORT_SYMBOL(cros_ec_register);
-int cros_ec_remove(struct cros_ec_device *ec_dev)
-{
- mfd_remove_devices(ec_dev->dev);
-
- return 0;
-}
-EXPORT_SYMBOL(cros_ec_remove);
-
#ifdef CONFIG_PM_SLEEP
int cros_ec_suspend(struct cros_ec_device *ec_dev)
{
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index b99a194ce5a4..ed809fc97df8 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -21,6 +21,7 @@
#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
+#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/slab.h>
@@ -34,17 +35,9 @@
#define CROS_MAX_DEV 128
static int ec_major;
-static const struct attribute_group *cros_ec_groups[] = {
- &cros_ec_attr_group,
- &cros_ec_lightbar_attr_group,
- &cros_ec_vbc_attr_group,
- NULL,
-};
-
static struct class cros_class = {
.owner = THIS_MODULE,
.name = "chromeos",
- .dev_groups = cros_ec_groups,
};
/* Basic communication */
@@ -395,9 +388,20 @@ static const struct mfd_cell cros_usbpd_charger_cells[] = {
{ .name = "cros-usbpd-charger" }
};
+static const struct mfd_cell cros_ec_platform_cells[] = {
+ { .name = "cros-ec-debugfs" },
+ { .name = "cros-ec-lightbar" },
+ { .name = "cros-ec-sysfs" },
+};
+
+static const struct mfd_cell cros_ec_vbc_cells[] = {
+ { .name = "cros-ec-vbc" }
+};
+
static int ec_device_probe(struct platform_device *pdev)
{
int retval = -ENOMEM;
+ struct device_node *node;
struct device *dev = &pdev->dev;
struct cros_ec_platform *ec_platform = dev_get_platdata(dev);
struct cros_ec_dev *ec = kzalloc(sizeof(*ec), GFP_KERNEL);
@@ -470,9 +474,6 @@ static int ec_device_probe(struct platform_device *pdev)
retval);
}
- /* Take control of the lightbar from the EC. */
- lb_manual_suspend_ctrl(ec, 1);
-
/* We can now add the sysfs class, we know which parameter to show */
retval = cdev_device_add(&ec->cdev, &ec->class_dev);
if (retval) {
@@ -480,8 +481,26 @@ static int ec_device_probe(struct platform_device *pdev)
goto failed;
}
- if (cros_ec_debugfs_init(ec))
- dev_warn(dev, "failed to create debugfs directory\n");
+ retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO,
+ cros_ec_platform_cells,
+ ARRAY_SIZE(cros_ec_platform_cells),
+ NULL, 0, NULL);
+ if (retval)
+ dev_warn(ec->dev,
+ "failed to add cros-ec platform devices: %d\n",
+ retval);
+
+ /* Check whether this EC instance has a VBC NVRAM */
+ node = ec->ec_dev->dev->of_node;
+ if (of_property_read_bool(node, "google,has-vbc-nvram")) {
+ retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO,
+ cros_ec_vbc_cells,
+ ARRAY_SIZE(cros_ec_vbc_cells),
+ NULL, 0, NULL);
+ if (retval)
+ dev_warn(ec->dev, "failed to add VBC devices: %d\n",
+ retval);
+ }
return 0;
@@ -494,68 +513,25 @@ static int ec_device_remove(struct platform_device *pdev)
{
struct cros_ec_dev *ec = dev_get_drvdata(&pdev->dev);
- /* Let the EC take over the lightbar again. */
- lb_manual_suspend_ctrl(ec, 0);
-
- cros_ec_debugfs_remove(ec);
-
+ mfd_remove_devices(ec->dev);
cdev_del(&ec->cdev);
device_unregister(&ec->class_dev);
return 0;
}
-static void ec_device_shutdown(struct platform_device *pdev)
-{
- struct cros_ec_dev *ec = dev_get_drvdata(&pdev->dev);
-
- /* Be sure to clear up debugfs delayed works */
- cros_ec_debugfs_remove(ec);
-}
-
static const struct platform_device_id cros_ec_id[] = {
{ DRV_NAME, 0 },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(platform, cros_ec_id);
-static __maybe_unused int ec_device_suspend(struct device *dev)
-{
- struct cros_ec_dev *ec = dev_get_drvdata(dev);
-
- cros_ec_debugfs_suspend(ec);
-
- lb_suspend(ec);
-
- return 0;
-}
-
-static __maybe_unused int ec_device_resume(struct device *dev)
-{
- struct cros_ec_dev *ec = dev_get_drvdata(dev);
-
- cros_ec_debugfs_resume(ec);
-
- lb_resume(ec);
-
- return 0;
-}
-
-static const struct dev_pm_ops cros_ec_dev_pm_ops = {
-#ifdef CONFIG_PM_SLEEP
- .suspend = ec_device_suspend,
- .resume = ec_device_resume,
-#endif
-};
-
static struct platform_driver cros_ec_dev_driver = {
.driver = {
.name = DRV_NAME,
- .pm = &cros_ec_dev_pm_ops,
},
.id_table = cros_ec_id,
.probe = ec_device_probe,
.remove = ec_device_remove,
- .shutdown = ec_device_shutdown,
};
static int __init cros_ec_dev_init(void)
diff --git a/drivers/mfd/cros_ec_dev.h b/drivers/mfd/cros_ec_dev.h
index 978d836a0248..ec750433455a 100644
--- a/drivers/mfd/cros_ec_dev.h
+++ b/drivers/mfd/cros_ec_dev.h
@@ -44,10 +44,4 @@ struct cros_ec_readmem {
#define CROS_EC_DEV_IOCXCMD _IOWR(CROS_EC_DEV_IOC, 0, struct cros_ec_command)
#define CROS_EC_DEV_IOCRDMEM _IOWR(CROS_EC_DEV_IOC, 1, struct cros_ec_readmem)
-/* Lightbar utilities */
-extern bool ec_has_lightbar(struct cros_ec_dev *ec);
-extern int lb_manual_suspend_ctrl(struct cros_ec_dev *ec, uint8_t enable);
-extern int lb_suspend(struct cros_ec_dev *ec);
-extern int lb_resume(struct cros_ec_dev *ec);
-
#endif /* _CROS_EC_DEV_H_ */
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 5970b8def548..aec20e1c7d3d 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -2584,7 +2584,7 @@ static struct irq_chip prcmu_irq_chip = {
.irq_unmask = prcmu_irq_unmask,
};
-static __init char *fw_project_name(u32 project)
+static char *fw_project_name(u32 project)
{
switch (project) {
case PRCMU_FW_PROJECT_U8500:
@@ -2732,7 +2732,7 @@ void __init db8500_prcmu_early_init(u32 phy_base, u32 size)
INIT_WORK(&mb0_transfer.mask_work, prcmu_mask_work);
}
-static void __init init_prcm_registers(void)
+static void init_prcm_registers(void)
{
u32 val;
diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c
index ca829f85672f..2713de989f05 100644
--- a/drivers/mfd/exynos-lpass.c
+++ b/drivers/mfd/exynos-lpass.c
@@ -82,11 +82,13 @@ static void exynos_lpass_enable(struct exynos_lpass *lpass)
LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK,
- LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
+ LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S |
+ LPASS_INTR_UART);
exynos_lpass_core_sw_reset(lpass, LPASS_I2S_SW_RESET);
exynos_lpass_core_sw_reset(lpass, LPASS_DMA_SW_RESET);
exynos_lpass_core_sw_reset(lpass, LPASS_MEM_SW_RESET);
+ exynos_lpass_core_sw_reset(lpass, LPASS_UART_SW_RESET);
}
static void exynos_lpass_disable(struct exynos_lpass *lpass)
diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c
index 440030cecbbd..2a77988d0462 100644
--- a/drivers/mfd/madera-core.c
+++ b/drivers/mfd/madera-core.c
@@ -15,6 +15,7 @@
#include <linux/gpio.h>
#include <linux/mfd/core.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/notifier.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
@@ -155,7 +156,7 @@ static int madera_wait_for_boot(struct madera *madera)
usleep_range(MADERA_BOOT_POLL_INTERVAL_USEC / 2,
MADERA_BOOT_POLL_INTERVAL_USEC);
regmap_read(madera->regmap, MADERA_IRQ1_RAW_STATUS_1, &val);
- };
+ }
if (!(val & MADERA_BOOT_DONE_STS1)) {
dev_err(madera->dev, "Polling BOOT_DONE_STS timed out\n");
@@ -357,6 +358,8 @@ int madera_dev_init(struct madera *madera)
dev_set_drvdata(madera->dev, madera);
BLOCKING_INIT_NOTIFIER_HEAD(&madera->notifier);
+ mutex_init(&madera->dapm_ptr_lock);
+
madera_set_micbias_info(madera);
/*
diff --git a/drivers/mfd/max77620.c b/drivers/mfd/max77620.c
index d8217366ed36..d8ddd1a6f304 100644
--- a/drivers/mfd/max77620.c
+++ b/drivers/mfd/max77620.c
@@ -280,7 +280,7 @@ static int max77620_config_fps(struct max77620_chip *chip,
for (fps_id = 0; fps_id < MAX77620_FPS_COUNT; fps_id++) {
sprintf(fps_name, "fps%d", fps_id);
- if (!strcmp(fps_np->name, fps_name))
+ if (of_node_name_eq(fps_np, fps_name))
break;
}
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index f475e848252f..d0bf50e3568d 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -274,7 +274,9 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode,
mc13xxx->adcflags |= MC13XXX_ADC_WORKING;
- mc13xxx_reg_read(mc13xxx, MC13XXX_ADC0, &old_adc0);
+ ret = mc13xxx_reg_read(mc13xxx, MC13XXX_ADC0, &old_adc0);
+ if (ret)
+ goto out;
adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2 |
MC13XXX_ADC0_CHRGRAWDIV;
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 77b64bd64df3..ab24e176ef44 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -329,8 +329,7 @@ static int mt6397_probe(struct platform_device *pdev)
default:
dev_err(&pdev->dev, "unsupported chip: %d\n", id);
- ret = -ENODEV;
- break;
+ return -ENODEV;
}
if (ret) {
diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c
index 52fafea06067..8d420c37b2a6 100644
--- a/drivers/mfd/qcom_rpm.c
+++ b/drivers/mfd/qcom_rpm.c
@@ -638,6 +638,10 @@ static int qcom_rpm_probe(struct platform_device *pdev)
return -EFAULT;
}
+ writel(fw_version[0], RPM_CTRL_REG(rpm, 0));
+ writel(fw_version[1], RPM_CTRL_REG(rpm, 1));
+ writel(fw_version[2], RPM_CTRL_REG(rpm, 2));
+
dev_info(&pdev->dev, "RPM firmware %u.%u.%u\n", fw_version[0],
fw_version[1],
fw_version[2]);
diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c
index 2a8369657e38..26c7b63e008a 100644
--- a/drivers/mfd/rave-sp.c
+++ b/drivers/mfd/rave-sp.c
@@ -109,7 +109,7 @@ struct rave_sp_reply {
/**
* struct rave_sp_checksum - Variant specific checksum implementation details
*
- * @length: Caculated checksum length
+ * @length: Calculated checksum length
* @subroutine: Utilized checksum algorithm implementation
*/
struct rave_sp_checksum {
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 566caca4efd8..f2acb1f6a29c 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -464,6 +464,28 @@ static const struct mfd_cell stmpe_ts_cell = {
};
/*
+ * ADC (STMPE811)
+ */
+
+static struct resource stmpe_adc_resources[] = {
+ {
+ .name = "STMPE_TEMP_SENS",
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "STMPE_ADC",
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static const struct mfd_cell stmpe_adc_cell = {
+ .name = "stmpe-adc",
+ .of_compatible = "st,stmpe-adc",
+ .resources = stmpe_adc_resources,
+ .num_resources = ARRAY_SIZE(stmpe_adc_resources),
+};
+
+/*
* STMPE811 or STMPE610
*/
@@ -497,6 +519,11 @@ static struct stmpe_variant_block stmpe811_blocks[] = {
.irq = STMPE811_IRQ_TOUCH_DET,
.block = STMPE_BLOCK_TOUCHSCREEN,
},
+ {
+ .cell = &stmpe_adc_cell,
+ .irq = STMPE811_IRQ_TEMP_SENS,
+ .block = STMPE_BLOCK_ADC,
+ },
};
static int stmpe811_enable(struct stmpe *stmpe, unsigned int blocks,
@@ -517,6 +544,35 @@ static int stmpe811_enable(struct stmpe *stmpe, unsigned int blocks,
enable ? 0 : mask);
}
+int stmpe811_adc_common_init(struct stmpe *stmpe)
+{
+ int ret;
+ u8 adc_ctrl1, adc_ctrl1_mask;
+
+ adc_ctrl1 = STMPE_SAMPLE_TIME(stmpe->sample_time) |
+ STMPE_MOD_12B(stmpe->mod_12b) |
+ STMPE_REF_SEL(stmpe->ref_sel);
+ adc_ctrl1_mask = STMPE_SAMPLE_TIME(0xff) | STMPE_MOD_12B(0xff) |
+ STMPE_REF_SEL(0xff);
+
+ ret = stmpe_set_bits(stmpe, STMPE811_REG_ADC_CTRL1,
+ adc_ctrl1_mask, adc_ctrl1);
+ if (ret) {
+ dev_err(stmpe->dev, "Could not setup ADC\n");
+ return ret;
+ }
+
+ ret = stmpe_set_bits(stmpe, STMPE811_REG_ADC_CTRL2,
+ STMPE_ADC_FREQ(0xff), STMPE_ADC_FREQ(stmpe->adc_freq));
+ if (ret) {
+ dev_err(stmpe->dev, "Could not setup ADC\n");
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(stmpe811_adc_common_init);
+
static int stmpe811_get_altfunc(struct stmpe *stmpe, enum stmpe_block block)
{
/* 0 for touchscreen, 1 for GPIO */
@@ -1302,17 +1358,17 @@ static void stmpe_of_probe(struct stmpe_platform_data *pdata,
pdata->autosleep = (pdata->autosleep_timeout) ? true : false;
for_each_child_of_node(np, child) {
- if (!strcmp(child->name, "stmpe_gpio")) {
+ if (of_node_name_eq(child, "stmpe_gpio")) {
pdata->blocks |= STMPE_BLOCK_GPIO;
- } else if (!strcmp(child->name, "stmpe_keypad")) {
+ } else if (of_node_name_eq(child, "stmpe_keypad")) {
pdata->blocks |= STMPE_BLOCK_KEYPAD;
- } else if (!strcmp(child->name, "stmpe_touchscreen")) {
+ } else if (of_node_name_eq(child, "stmpe_touchscreen")) {
pdata->blocks |= STMPE_BLOCK_TOUCHSCREEN;
- } else if (!strcmp(child->name, "stmpe_adc")) {
+ } else if (of_node_name_eq(child, "stmpe_adc")) {
pdata->blocks |= STMPE_BLOCK_ADC;
- } else if (!strcmp(child->name, "stmpe_pwm")) {
+ } else if (of_node_name_eq(child, "stmpe_pwm")) {
pdata->blocks |= STMPE_BLOCK_PWM;
- } else if (!strcmp(child->name, "stmpe_rotator")) {
+ } else if (of_node_name_eq(child, "stmpe_rotator")) {
pdata->blocks |= STMPE_BLOCK_ROTATOR;
}
}
@@ -1325,6 +1381,7 @@ int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum)
struct device_node *np = ci->dev->of_node;
struct stmpe *stmpe;
int ret;
+ u32 val;
pdata = devm_kzalloc(ci->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
@@ -1342,6 +1399,15 @@ int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum)
mutex_init(&stmpe->irq_lock);
mutex_init(&stmpe->lock);
+ if (!of_property_read_u32(np, "st,sample-time", &val))
+ stmpe->sample_time = val;
+ if (!of_property_read_u32(np, "st,mod-12b", &val))
+ stmpe->mod_12b = val;
+ if (!of_property_read_u32(np, "st,ref-sel", &val))
+ stmpe->ref_sel = val;
+ if (!of_property_read_u32(np, "st,adc-freq", &val))
+ stmpe->adc_freq = val;
+
stmpe->dev = ci->dev;
stmpe->client = ci->client;
stmpe->pdata = pdata;
@@ -1433,6 +1499,8 @@ int stmpe_remove(struct stmpe *stmpe)
if (!IS_ERR(stmpe->vcc))
regulator_disable(stmpe->vcc);
+ __stmpe_disable(stmpe, STMPE_BLOCK_ADC);
+
mfd_remove_devices(stmpe->dev);
return 0;
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index c2d47d78705b..fd111296b959 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -264,8 +264,9 @@ static int ti_tscadc_probe(struct platform_device *pdev)
cell->pdata_size = sizeof(tscadc);
}
- err = mfd_add_devices(&pdev->dev, pdev->id, tscadc->cells,
- tscadc->used_cells, NULL, 0, NULL);
+ err = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO,
+ tscadc->cells, tscadc->used_cells, NULL,
+ 0, NULL);
if (err < 0)
goto err_disable_clk;
diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
index 910f569ff77c..8bcdecf494d0 100644
--- a/drivers/mfd/tps65218.c
+++ b/drivers/mfd/tps65218.c
@@ -235,9 +235,9 @@ static int tps65218_probe(struct i2c_client *client,
mutex_init(&tps->tps_lock);
- ret = regmap_add_irq_chip(tps->regmap, tps->irq,
- IRQF_ONESHOT, 0, &tps65218_irq_chip,
- &tps->irq_data);
+ ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, tps->irq,
+ IRQF_ONESHOT, 0, &tps65218_irq_chip,
+ &tps->irq_data);
if (ret < 0)
return ret;
@@ -253,26 +253,9 @@ static int tps65218_probe(struct i2c_client *client,
ARRAY_SIZE(tps65218_cells), NULL, 0,
regmap_irq_get_domain(tps->irq_data));
- if (ret < 0)
- goto err_irq;
-
- return 0;
-
-err_irq:
- regmap_del_irq_chip(tps->irq, tps->irq_data);
-
return ret;
}
-static int tps65218_remove(struct i2c_client *client)
-{
- struct tps65218 *tps = i2c_get_clientdata(client);
-
- regmap_del_irq_chip(tps->irq, tps->irq_data);
-
- return 0;
-}
-
static const struct i2c_device_id tps65218_id_table[] = {
{ "tps65218", TPS65218 },
{ },
@@ -285,7 +268,6 @@ static struct i2c_driver tps65218_driver = {
.of_match_table = of_tps65218_match_table,
},
.probe = tps65218_probe,
- .remove = tps65218_remove,
.id_table = tps65218_id_table,
};
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index b89379782741..9c7925ca13cf 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -592,6 +592,29 @@ static int tps6586x_i2c_remove(struct i2c_client *client)
return 0;
}
+static int __maybe_unused tps6586x_i2c_suspend(struct device *dev)
+{
+ struct tps6586x *tps6586x = dev_get_drvdata(dev);
+
+ if (tps6586x->client->irq)
+ disable_irq(tps6586x->client->irq);
+
+ return 0;
+}
+
+static int __maybe_unused tps6586x_i2c_resume(struct device *dev)
+{
+ struct tps6586x *tps6586x = dev_get_drvdata(dev);
+
+ if (tps6586x->client->irq)
+ enable_irq(tps6586x->client->irq);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(tps6586x_pm_ops, tps6586x_i2c_suspend,
+ tps6586x_i2c_resume);
+
static const struct i2c_device_id tps6586x_id_table[] = {
{ "tps6586x", 0 },
{ },
@@ -602,6 +625,7 @@ static struct i2c_driver tps6586x_driver = {
.driver = {
.name = "tps6586x",
.of_match_table = of_match_ptr(tps6586x_of_match),
+ .pm = &tps6586x_pm_ops,
},
.probe = tps6586x_i2c_probe,
.remove = tps6586x_i2c_remove,
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 4be3d239da9e..299016bc46d9 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -979,7 +979,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
* letting it generate the right frequencies for USB, MADC, and
* other purposes.
*/
-static inline int __init protect_pm_master(void)
+static inline int protect_pm_master(void)
{
int e = 0;
@@ -988,7 +988,7 @@ static inline int __init protect_pm_master(void)
return e;
}
-static inline int __init unprotect_pm_master(void)
+static inline int unprotect_pm_master(void)
{
int e = 0;
diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index 1ee68bd440fb..16c6e2accfaa 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -1618,6 +1618,7 @@ static const struct reg_default wm5110_reg_default[] = {
{ 0x00000ECD, 0x0000 }, /* R3789 - HPLPF4_2 */
{ 0x00000EE0, 0x0000 }, /* R3808 - ASRC_ENABLE */
{ 0x00000EE2, 0x0000 }, /* R3810 - ASRC_RATE1 */
+ { 0x00000EE3, 0x4000 }, /* R3811 - ASRC_RATE2 */
{ 0x00000EF0, 0x0000 }, /* R3824 - ISRC 1 CTRL 1 */
{ 0x00000EF1, 0x0000 }, /* R3825 - ISRC 1 CTRL 2 */
{ 0x00000EF2, 0x0000 }, /* R3826 - ISRC 1 CTRL 3 */
@@ -2869,6 +2870,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_ASRC_ENABLE:
case ARIZONA_ASRC_STATUS:
case ARIZONA_ASRC_RATE1:
+ case ARIZONA_ASRC_RATE2:
case ARIZONA_ISRC_1_CTRL_1:
case ARIZONA_ISRC_1_CTRL_2:
case ARIZONA_ISRC_1_CTRL_3:
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 14:03:52 +0000