aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpio
diff options
context:
space:
mode:
authorOlof Johansson2012-09-20 21:16:30 -0700
committerOlof Johansson2012-09-20 21:16:30 -0700
commitb74aae9a2074e1caa2e40bf119f3a633f77c94e4 (patch)
treeba465514cff017a3213e65556674c68be5db29f6 /drivers/gpio
parent5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff)
parentb97ba3ab4e8ec88164a47c98c91955e90ecd7c6a (diff)
Merge branch 'next/cleanup' into next/multiplatform
* next/cleanup: (358 commits) ARM: tegra: harmony: fix ldo7 regulator-name ARM: OMAP2+: Make omap4-keypad.h local ARM: OMAP2+: Make l4_3xxx.h local ARM: OMAP2+: Make l4_2xxx.h local ARM: OMAP2+: Make l3_3xxx.h local ARM: OMAP2+: Make l3_2xxx.h local ARM: OMAP1: Move irda.h from plat to mach ARM: OMAP2+: Make hdq1w.h local ARM: OMAP2+: Make gpmc-smsc911x.h local ARM: OMAP2+: Make gpmc-smc91x.h local ARM: OMAP1: Move flash.h from plat to mach ARM: OMAP2+: Make debug-devices.h local ARM: OMAP1: Move board-voiceblue.h from plat to mach ARM: OMAP1: Move board-sx1.h from plat to mach ARM: OMAP2+: Make omap-wakeupgen.h local ARM: OMAP2+: Make omap-secure.h local ARM: OMAP2+: Make ctrl_module_wkup_44xx.h local ARM: OMAP2+: Make ctrl_module_pad_wkup_44xx.h local ARM: OMAP2+: Make ctrl_module_pad_core_44xx.h local ARM: OMAP2+: Make ctrl_module_core_44xx.h local ...
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-omap.c15
-rw-r--r--drivers/gpio/gpio-samsung.c40
-rw-r--r--drivers/gpio/gpio-tegra.c3
-rw-r--r--drivers/gpio/gpio-twl4030.c15
4 files changed, 18 insertions, 55 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index e6efd77668f0..64fbce30c502 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -25,11 +25,9 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/irqdomain.h>
+#include <linux/gpio.h>
+#include <linux/platform_data/gpio-omap.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <mach/irqs.h>
-#include <asm/gpio.h>
#include <asm/mach/irq.h>
#define OFF_MODE 1
@@ -385,13 +383,16 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio,
static int gpio_irq_type(struct irq_data *d, unsigned type)
{
struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
- unsigned gpio;
+ unsigned gpio = 0;
int retval;
unsigned long flags;
- if (!cpu_class_is_omap2() && d->irq > IH_MPUIO_BASE)
+#ifdef CONFIG_ARCH_OMAP1
+ if (d->irq > IH_MPUIO_BASE)
gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
- else
+#endif
+
+ if (!gpio)
gpio = irq_to_gpio(bank, d->irq);
if (type & ~IRQ_TYPE_SENSE_MASK)
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index ba126cc04073..1c169324e357 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -3131,46 +3131,6 @@ samsung_gpio_pull_t s3c_gpio_getpull(unsigned int pin)
}
EXPORT_SYMBOL(s3c_gpio_getpull);
-/* gpiolib wrappers until these are totally eliminated */
-
-void s3c2410_gpio_pullup(unsigned int pin, unsigned int to)
-{
- int ret;
-
- WARN_ON(to); /* should be none of these left */
-
- if (!to) {
- /* if pull is enabled, try first with up, and if that
- * fails, try using down */
-
- ret = s3c_gpio_setpull(pin, S3C_GPIO_PULL_UP);
- if (ret)
- s3c_gpio_setpull(pin, S3C_GPIO_PULL_DOWN);
- } else {
- s3c_gpio_setpull(pin, S3C_GPIO_PULL_NONE);
- }
-}
-EXPORT_SYMBOL(s3c2410_gpio_pullup);
-
-void s3c2410_gpio_setpin(unsigned int pin, unsigned int to)
-{
- /* do this via gpiolib until all users removed */
-
- gpio_request(pin, "temporary");
- gpio_set_value(pin, to);
- gpio_free(pin);
-}
-EXPORT_SYMBOL(s3c2410_gpio_setpin);
-
-unsigned int s3c2410_gpio_getpin(unsigned int pin)
-{
- struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin);
- unsigned long offs = pin - chip->chip.base;
-
- return __raw_readl(chip->base + 0x04) & (1 << offs);
-}
-EXPORT_SYMBOL(s3c2410_gpio_getpin);
-
#ifdef CONFIG_S5P_GPIO_DRVSTR
s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin)
{
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index dc5184d57892..d982593d7563 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -30,9 +30,6 @@
#include <asm/mach/irq.h>
-#include <mach/iomap.h>
-#include <mach/suspend.h>
-
#define GPIO_BANK(x) ((x) >> 5)
#define GPIO_PORT(x) (((x) >> 3) & 0x3)
#define GPIO_BIT(x) ((x) & 0x7)
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c
index 94256fe7bf36..f030880bc9bb 100644
--- a/drivers/gpio/gpio-twl4030.c
+++ b/drivers/gpio/gpio-twl4030.c
@@ -51,6 +51,7 @@
static struct gpio_chip twl_gpiochip;
+static int twl4030_gpio_base;
static int twl4030_gpio_irq_base;
/* genirq interfaces are not available to modules */
@@ -428,8 +429,6 @@ no_irqs:
twl_gpiochip.dev = &pdev->dev;
if (pdata) {
- twl_gpiochip.base = pdata->gpio_base;
-
/*
* NOTE: boards may waste power if they don't set pullups
* and pulldowns correctly ... default for non-ULPI pins is
@@ -461,15 +460,21 @@ no_irqs:
dev_err(&pdev->dev, "could not register gpiochip, %d\n", ret);
twl_gpiochip.ngpio = 0;
gpio_twl4030_remove(pdev);
- } else if (pdata && pdata->setup) {
+ goto out;
+ }
+
+ twl4030_gpio_base = twl_gpiochip.base;
+
+ if (pdata && pdata->setup) {
int status;
status = pdata->setup(&pdev->dev,
- pdata->gpio_base, TWL4030_GPIO_MAX);
+ twl4030_gpio_base, TWL4030_GPIO_MAX);
if (status)
dev_dbg(&pdev->dev, "setup --> %d\n", status);
}
+out:
return ret;
}
@@ -481,7 +486,7 @@ static int gpio_twl4030_remove(struct platform_device *pdev)
if (pdata && pdata->teardown) {
status = pdata->teardown(&pdev->dev,
- pdata->gpio_base, TWL4030_GPIO_MAX);
+ twl4030_gpio_base, TWL4030_GPIO_MAX);
if (status) {
dev_dbg(&pdev->dev, "teardown --> %d\n", status);
return status;