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-rw-r--r--drivers/gpio/Kconfig9
-rw-r--r--drivers/gpio/gpio-74x164.c4
-rw-r--r--drivers/gpio/gpio-aspeed.c4
-rw-r--r--drivers/gpio/gpio-davinci.c2
-rw-r--r--drivers/gpio/gpio-em.c4
-rw-r--r--drivers/gpio/gpio-pca953x.c2
-rw-r--r--drivers/gpio/gpio-pxa.c14
-rw-r--r--drivers/gpio/gpio-rcar.c4
-rw-r--r--drivers/gpio/gpio-reg.c4
-rw-r--r--drivers/gpio/gpio-tegra.c4
-rw-r--r--drivers/gpio/gpio-tz1090.c4
-rw-r--r--drivers/gpio/gpiolib-acpi.c2
-rw-r--r--drivers/gpio/gpiolib-devprop.c17
-rw-r--r--drivers/gpio/gpiolib-of.c3
-rw-r--r--drivers/gpio/gpiolib.c4
-rw-r--r--drivers/gpio/gpiolib.h3
16 files changed, 32 insertions, 52 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 29fc15423299..d6a8e851ad13 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -834,15 +834,6 @@ config GPIO_PCF857X
This driver provides an in-kernel interface to those GPIOs using
platform-neutral GPIO calls.
-config GPIO_SX150X
- bool "Semtech SX150x I2C GPIO expander (deprecated)"
- depends on PINCTRL && I2C=y
- select PINCTRL_SX150X
- default n
- help
- Say yes here to provide support for Semtech SX150x-series I2C
- GPIO expanders. The GPIO driver was replaced by a Pinctrl version.
-
config GPIO_TPIC2810
tristate "TPIC2810 8-Bit I2C GPO expander"
help
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
index 6b535ec858cc..15a1f4b348c4 100644
--- a/drivers/gpio/gpio-74x164.c
+++ b/drivers/gpio/gpio-74x164.c
@@ -23,6 +23,7 @@
struct gen_74x164_chip {
struct gpio_chip gpio_chip;
struct mutex lock;
+ struct gpio_desc *gpiod_oe;
u32 registers;
/*
* Since the registers are chained, every byte sent will make
@@ -31,8 +32,7 @@ struct gen_74x164_chip {
* register at the end of the transfer. So, to have a logical
* numbering, store the bytes in reverse order.
*/
- u8 buffer[0];
- struct gpio_desc *gpiod_oe;
+ u8 buffer[];
};
static int __gen_74x164_write_config(struct gen_74x164_chip *chip)
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 8781817d9003..6b3ca6601af2 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -539,12 +539,12 @@ static int aspeed_gpio_request(struct gpio_chip *chip, unsigned int offset)
if (!have_gpio(gpiochip_get_data(chip), offset))
return -ENODEV;
- return pinctrl_request_gpio(chip->base + offset);
+ return pinctrl_gpio_request(chip->base + offset);
}
static void aspeed_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
- pinctrl_free_gpio(chip->base + offset);
+ pinctrl_gpio_free(chip->base + offset);
}
static inline void __iomem *bank_debounce_reg(struct aspeed_gpio *gpio,
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index f75d8443ecaf..e4b3d7db68c9 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -383,7 +383,7 @@ static int gpio_irq_type_unbanked(struct irq_data *data, unsigned trigger)
u32 mask;
d = (struct davinci_gpio_controller *)irq_data_get_irq_handler_data(data);
- g = (struct davinci_gpio_regs __iomem *)d->regs;
+ g = (struct davinci_gpio_regs __iomem *)d->regs[0];
mask = __gpio_mask(data->irq - d->base_irq);
if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index 8d32ccc980d9..b86e09e1b13b 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -239,12 +239,12 @@ static int em_gio_to_irq(struct gpio_chip *chip, unsigned offset)
static int em_gio_request(struct gpio_chip *chip, unsigned offset)
{
- return pinctrl_request_gpio(chip->base + offset);
+ return pinctrl_gpio_request(chip->base + offset);
}
static void em_gio_free(struct gpio_chip *chip, unsigned offset)
{
- pinctrl_free_gpio(chip->base + offset);
+ pinctrl_gpio_free(chip->base + offset);
/* Set the GPIO as an input to ensure that the next GPIO request won't
* drive the GPIO pin as an output.
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index babb7bd2ba59..a0a5f9730aa7 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -947,7 +947,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
{ .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), },
{ .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), },
- { .compatible = "onsemi,pca9654", .data = OF_953X( 8, PCA_INT), },
+ { .compatible = "onnn,pca9654", .data = OF_953X( 8, PCA_INT), },
{ .compatible = "exar,xra1202", .data = OF_953X( 8, 0), },
{ }
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 6029899789f3..f480fb896963 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -330,16 +330,6 @@ static int pxa_gpio_of_xlate(struct gpio_chip *gc,
}
#endif
-static int pxa_gpio_request(struct gpio_chip *chip, unsigned int offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void pxa_gpio_free(struct gpio_chip *chip, unsigned int offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int pxa_init_gpio_chip(struct pxa_gpio_chip *pchip, int ngpio,
struct device_node *np, void __iomem *regbase)
{
@@ -358,8 +348,8 @@ static int pxa_init_gpio_chip(struct pxa_gpio_chip *pchip, int ngpio,
pchip->chip.set = pxa_gpio_set;
pchip->chip.to_irq = pxa_gpio_to_irq;
pchip->chip.ngpio = ngpio;
- pchip->chip.request = pxa_gpio_request;
- pchip->chip.free = pxa_gpio_free;
+ pchip->chip.request = gpiochip_generic_request;
+ pchip->chip.free = gpiochip_generic_free;
#ifdef CONFIG_OF_GPIO
pchip->chip.of_node = np;
pchip->chip.of_xlate = pxa_gpio_of_xlate;
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 0ea998a3e357..e76de57dd617 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -250,7 +250,7 @@ static int gpio_rcar_request(struct gpio_chip *chip, unsigned offset)
if (error < 0)
return error;
- error = pinctrl_request_gpio(chip->base + offset);
+ error = pinctrl_gpio_request(chip->base + offset);
if (error)
pm_runtime_put(&p->pdev->dev);
@@ -261,7 +261,7 @@ static void gpio_rcar_free(struct gpio_chip *chip, unsigned offset)
{
struct gpio_rcar_priv *p = gpiochip_get_data(chip);
- pinctrl_free_gpio(chip->base + offset);
+ pinctrl_gpio_free(chip->base + offset);
/*
* Set the GPIO as an input to ensure that the next GPIO request won't
diff --git a/drivers/gpio/gpio-reg.c b/drivers/gpio/gpio-reg.c
index 23e771dba4c1..e85903eddc68 100644
--- a/drivers/gpio/gpio-reg.c
+++ b/drivers/gpio/gpio-reg.c
@@ -103,8 +103,8 @@ static int gpio_reg_to_irq(struct gpio_chip *gc, unsigned offset)
struct gpio_reg *r = to_gpio_reg(gc);
int irq = r->irqs[offset];
- if (irq >= 0 && r->irq.domain)
- irq = irq_find_mapping(r->irq.domain, irq);
+ if (irq >= 0 && r->irqdomain)
+ irq = irq_find_mapping(r->irqdomain, irq);
return irq;
}
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index fbaf974277df..8db47f671708 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -141,14 +141,14 @@ static void tegra_gpio_disable(struct tegra_gpio_info *tgi, unsigned int gpio)
static int tegra_gpio_request(struct gpio_chip *chip, unsigned int offset)
{
- return pinctrl_request_gpio(offset);
+ return pinctrl_gpio_request(offset);
}
static void tegra_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
- pinctrl_free_gpio(offset);
+ pinctrl_gpio_free(offset);
tegra_gpio_disable(tgi, offset);
}
diff --git a/drivers/gpio/gpio-tz1090.c b/drivers/gpio/gpio-tz1090.c
index 22c5be65051f..0bb9bb583889 100644
--- a/drivers/gpio/gpio-tz1090.c
+++ b/drivers/gpio/gpio-tz1090.c
@@ -232,7 +232,7 @@ static int tz1090_gpio_request(struct gpio_chip *chip, unsigned int offset)
struct tz1090_gpio_bank *bank = gpiochip_get_data(chip);
int ret;
- ret = pinctrl_request_gpio(chip->base + offset);
+ ret = pinctrl_gpio_request(chip->base + offset);
if (ret)
return ret;
@@ -246,7 +246,7 @@ static void tz1090_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
struct tz1090_gpio_bank *bank = gpiochip_get_data(chip);
- pinctrl_free_gpio(chip->base + offset);
+ pinctrl_gpio_free(chip->base + offset);
tz1090_gpio_clear_bit(bank, REG_GPIO_BIT_EN, offset);
}
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index eb4528c87c0b..d6f3d9ee1350 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -1074,7 +1074,7 @@ void acpi_gpiochip_add(struct gpio_chip *chip)
}
if (!chip->names)
- devprop_gpiochip_set_names(chip);
+ devprop_gpiochip_set_names(chip, dev_fwnode(chip->parent));
acpi_gpiochip_request_regions(acpi_gpio);
acpi_gpiochip_scan_gpios(acpi_gpio);
diff --git a/drivers/gpio/gpiolib-devprop.c b/drivers/gpio/gpiolib-devprop.c
index 27f383bda7d9..f748aa3e77f7 100644
--- a/drivers/gpio/gpiolib-devprop.c
+++ b/drivers/gpio/gpiolib-devprop.c
@@ -19,30 +19,27 @@
/**
* devprop_gpiochip_set_names - Set GPIO line names using device properties
* @chip: GPIO chip whose lines should be named, if possible
+ * @fwnode: Property Node containing the gpio-line-names property
*
* Looks for device property "gpio-line-names" and if it exists assigns
* GPIO line names for the chip. The memory allocated for the assigned
* names belong to the underlying firmware node and should not be released
* by the caller.
*/
-void devprop_gpiochip_set_names(struct gpio_chip *chip)
+void devprop_gpiochip_set_names(struct gpio_chip *chip,
+ const struct fwnode_handle *fwnode)
{
struct gpio_device *gdev = chip->gpiodev;
const char **names;
int ret, i;
- if (!chip->parent) {
- dev_warn(&gdev->dev, "GPIO chip parent is NULL\n");
- return;
- }
-
- ret = device_property_read_string_array(chip->parent, "gpio-line-names",
+ ret = fwnode_property_read_string_array(fwnode, "gpio-line-names",
NULL, 0);
if (ret < 0)
return;
if (ret != gdev->ngpio) {
- dev_warn(chip->parent,
+ dev_warn(&gdev->dev,
"names %d do not match number of GPIOs %d\n", ret,
gdev->ngpio);
return;
@@ -52,10 +49,10 @@ void devprop_gpiochip_set_names(struct gpio_chip *chip)
if (!names)
return;
- ret = device_property_read_string_array(chip->parent, "gpio-line-names",
+ ret = fwnode_property_read_string_array(fwnode, "gpio-line-names",
names, gdev->ngpio);
if (ret < 0) {
- dev_warn(chip->parent, "failed to read GPIO line names\n");
+ dev_warn(&gdev->dev, "failed to read GPIO line names\n");
kfree(names);
return;
}
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index e0d59e61b52f..72a0695d2ac3 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -493,7 +493,8 @@ int of_gpiochip_add(struct gpio_chip *chip)
/* If the chip defines names itself, these take precedence */
if (!chip->names)
- devprop_gpiochip_set_names(chip);
+ devprop_gpiochip_set_names(chip,
+ of_fwnode_handle(chip->of_node));
of_node_get(chip->of_node);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 641a5eb552cb..aad84a6306c4 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1962,7 +1962,7 @@ static inline void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gpiochip)
*/
int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset)
{
- return pinctrl_request_gpio(chip->gpiodev->base + offset);
+ return pinctrl_gpio_request(chip->gpiodev->base + offset);
}
EXPORT_SYMBOL_GPL(gpiochip_generic_request);
@@ -1973,7 +1973,7 @@ EXPORT_SYMBOL_GPL(gpiochip_generic_request);
*/
void gpiochip_generic_free(struct gpio_chip *chip, unsigned offset)
{
- pinctrl_free_gpio(chip->gpiodev->base + offset);
+ pinctrl_gpio_free(chip->gpiodev->base + offset);
}
EXPORT_SYMBOL_GPL(gpiochip_generic_free);
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index af48322839c3..6c44d1652139 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -228,7 +228,8 @@ static inline int gpio_chip_hwgpio(const struct gpio_desc *desc)
return desc - &desc->gdev->descs[0];
}
-void devprop_gpiochip_set_names(struct gpio_chip *chip);
+void devprop_gpiochip_set_names(struct gpio_chip *chip,
+ const struct fwnode_handle *fwnode);
/* With descriptor prefix */
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