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path: root/drivers/pinctrl
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Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/Kconfig5
-rw-r--r--drivers/pinctrl/pinctrl-coh901.c35
-rw-r--r--drivers/pinctrl/pinctrl-nomadik.c6
-rw-r--r--drivers/pinctrl/pinctrl-u300.c7
4 files changed, 32 insertions, 21 deletions
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 526a5d04c216..901a388dbea7 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -207,12 +207,13 @@ config PINCTRL_SAMSUNG
select PINCONF
config PINCTRL_EXYNOS
- bool "Pinctrl driver data for Samsung EXYNOS SoCs"
- depends on OF && GPIOLIB
+ bool "Pinctrl driver data for Samsung EXYNOS SoCs other than 5440"
+ depends on OF && GPIOLIB && ARCH_EXYNOS
select PINCTRL_SAMSUNG
config PINCTRL_EXYNOS5440
bool "Samsung EXYNOS5440 SoC pinctrl driver"
+ depends on SOC_EXYNOS5440
select PINMUX
select PINCONF
diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index d6b41747d687..eeff7f7fc920 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -22,7 +22,6 @@
#include <linux/slab.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/platform_data/pinctrl-coh901.h>
#include "pinctrl-coh901.h"
#define U300_GPIO_PORT_STRIDE (0x30)
@@ -58,8 +57,9 @@
#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL)
/* 8 bits per port, no version has more than 7 ports */
+#define U300_GPIO_NUM_PORTS 7
#define U300_GPIO_PINS_PER_PORT 8
-#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * 7)
+#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS)
struct u300_gpio {
struct gpio_chip chip;
@@ -111,9 +111,6 @@ struct u300_gpio_confdata {
int outval;
};
-/* BS335 has seven ports of 8 bits each = GPIO pins 0..55 */
-#define BS335_GPIO_NUM_PORTS 7
-
#define U300_FLOATING_INPUT { \
.bias_mode = PIN_CONFIG_BIAS_HIGH_IMPEDANCE, \
.output = false, \
@@ -136,7 +133,7 @@ struct u300_gpio_confdata {
/* Initial configuration */
static const struct __initconst u300_gpio_confdata
-bs335_gpio_config[BS335_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = {
+bs335_gpio_config[U300_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = {
/* Port 0, pins 0-7 */
{
U300_FLOATING_INPUT,
@@ -630,13 +627,12 @@ static void __init u300_gpio_init_pin(struct u300_gpio *gpio,
}
}
-static void __init u300_gpio_init_coh901571(struct u300_gpio *gpio,
- struct u300_gpio_platform *plat)
+static void __init u300_gpio_init_coh901571(struct u300_gpio *gpio)
{
int i, j;
/* Write default config and values to all pins */
- for (i = 0; i < plat->ports; i++) {
+ for (i = 0; i < U300_GPIO_NUM_PORTS; i++) {
for (j = 0; j < 8; j++) {
const struct u300_gpio_confdata *conf;
int offset = (i*8) + j;
@@ -693,7 +689,6 @@ static struct coh901_pinpair coh901_pintable[] = {
static int __init u300_gpio_probe(struct platform_device *pdev)
{
- struct u300_gpio_platform *plat = dev_get_platdata(&pdev->dev);
struct u300_gpio *gpio;
struct resource *memres;
int err = 0;
@@ -707,9 +702,9 @@ static int __init u300_gpio_probe(struct platform_device *pdev)
return -ENOMEM;
gpio->chip = u300_gpio_chip;
- gpio->chip.ngpio = plat->ports * U300_GPIO_PINS_PER_PORT;
+ gpio->chip.ngpio = U300_GPIO_NUM_PORTS * U300_GPIO_PINS_PER_PORT;
gpio->chip.dev = &pdev->dev;
- gpio->chip.base = plat->gpio_base;
+ gpio->chip.base = 0;
gpio->dev = &pdev->dev;
memres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -750,11 +745,11 @@ static int __init u300_gpio_probe(struct platform_device *pdev)
((val & 0x0000FE00) >> 9) * 8);
writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE,
gpio->base + U300_GPIO_CR);
- u300_gpio_init_coh901571(gpio, plat);
+ u300_gpio_init_coh901571(gpio);
/* Add each port with its IRQ separately */
INIT_LIST_HEAD(&gpio->port_list);
- for (portno = 0 ; portno < plat->ports; portno++) {
+ for (portno = 0 ; portno < U300_GPIO_NUM_PORTS; portno++) {
struct u300_gpio_port *port =
kmalloc(sizeof(struct u300_gpio_port), GFP_KERNEL);
@@ -768,8 +763,7 @@ static int __init u300_gpio_probe(struct platform_device *pdev)
port->number = portno;
port->gpio = gpio;
- port->irq = platform_get_irq_byname(pdev,
- port->name);
+ port->irq = platform_get_irq(pdev, portno);
dev_dbg(gpio->dev, "register IRQ %d for port %s\n", port->irq,
port->name);
@@ -806,6 +800,9 @@ static int __init u300_gpio_probe(struct platform_device *pdev)
}
dev_dbg(gpio->dev, "initialized %d GPIO ports\n", portno);
+#ifdef CONFIG_OF_GPIO
+ gpio->chip.of_node = pdev->dev.of_node;
+#endif
err = gpiochip_add(&gpio->chip);
if (err) {
dev_err(gpio->dev, "unable to add gpiochip: %d\n", err);
@@ -860,9 +857,15 @@ static int __exit u300_gpio_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id u300_gpio_match[] = {
+ { .compatible = "stericsson,gpio-coh901" },
+ {},
+};
+
static struct platform_driver u300_gpio_driver = {
.driver = {
.name = "u300-gpio",
+ .of_match_table = u300_gpio_match,
},
.remove = __exit_p(u300_gpio_remove),
};
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index 34281754b629..8a4f9c5c0b8e 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -2104,15 +2104,15 @@ static struct pinctrl_desc nmk_pinctrl_desc = {
static const struct of_device_id nmk_pinctrl_match[] = {
{
- .compatible = "stericsson,nmk-pinctrl-stn8815",
+ .compatible = "stericsson,stn8815-pinctrl",
.data = (void *)PINCTRL_NMK_STN8815,
},
{
- .compatible = "stericsson,nmk-pinctrl",
+ .compatible = "stericsson,db8500-pinctrl",
.data = (void *)PINCTRL_NMK_DB8500,
},
{
- .compatible = "stericsson,nmk-pinctrl-db8540",
+ .compatible = "stericsson,db8540-pinctrl",
.data = (void *)PINCTRL_NMK_DB8540,
},
{},
diff --git a/drivers/pinctrl/pinctrl-u300.c b/drivers/pinctrl/pinctrl-u300.c
index 6a3a7503e6a0..06bfa09bb15c 100644
--- a/drivers/pinctrl/pinctrl-u300.c
+++ b/drivers/pinctrl/pinctrl-u300.c
@@ -1105,10 +1105,17 @@ static int u300_pmx_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id u300_pinctrl_match[] = {
+ { .compatible = "stericsson,pinctrl-u300" },
+ {},
+};
+
+
static struct platform_driver u300_pmx_driver = {
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
+ .of_match_table = u300_pinctrl_match,
},
.probe = u300_pmx_probe,
.remove = u300_pmx_remove,