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Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-omap.c38
1 files changed, 6 insertions, 32 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 38beccc9e655..951d78435812 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -49,7 +49,6 @@ struct gpio_bank {
void __iomem *base;
u16 irq;
u16 virtual_irq_start;
- int method;
u32 suspend_wakeup;
u32 saved_wakeup;
u32 non_wakeup_gpios;
@@ -66,6 +65,7 @@ struct gpio_bank {
u32 mod_usage;
u32 dbck_enable_mask;
struct device *dev;
+ bool is_mpuio;
bool dbck_flag;
bool loses_context;
int stride;
@@ -693,14 +693,6 @@ static struct irq_chip gpio_irq_chip = {
/*---------------------------------------------------------------------*/
-#ifdef CONFIG_ARCH_OMAP1
-
-#define bank_is_mpuio(bank) ((bank)->method == METHOD_MPUIO)
-
-#ifdef CONFIG_ARCH_OMAP16XX
-
-#include <linux/platform_device.h>
-
static int omap_mpuio_suspend_noirq(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -762,23 +754,8 @@ static inline void mpuio_init(struct gpio_bank *bank)
(void) platform_device_register(&omap_mpuio_device);
}
-#else
-static inline void mpuio_init(struct gpio_bank *bank) {}
-#endif /* 16xx */
-
-#else
-
-#define bank_is_mpuio(bank) 0
-static inline void mpuio_init(struct gpio_bank *bank) {}
-
-#endif
-
/*---------------------------------------------------------------------*/
-/* REVISIT these are stupid implementations! replace by ones that
- * don't switch on METHOD_* and which mostly avoid spinlocks
- */
-
static int gpio_input(struct gpio_chip *chip, unsigned offset)
{
struct gpio_bank *bank;
@@ -899,7 +876,7 @@ static void omap_gpio_mod_init(struct gpio_bank *bank)
if (bank->width == 16)
l = 0xffff;
- if (bank_is_mpuio(bank)) {
+ if (bank->is_mpuio) {
__raw_writel(l, bank->base + bank->regs->irqenable);
return;
}
@@ -951,7 +928,6 @@ static void __devinit omap_gpio_chip_init(struct gpio_bank *bank)
int j;
static int gpio;
- bank->mod_usage = 0;
/*
* REVISIT eventually switch from OMAP-specific gpio structs
* over to the generic ones
@@ -964,12 +940,10 @@ static void __devinit omap_gpio_chip_init(struct gpio_bank *bank)
bank->chip.set_debounce = gpio_debounce;
bank->chip.set = gpio_set;
bank->chip.to_irq = gpio_2irq;
- if (bank_is_mpuio(bank)) {
+ if (bank->is_mpuio) {
bank->chip.label = "mpuio";
-#ifdef CONFIG_ARCH_OMAP16XX
if (bank->regs->wkup_en)
bank->chip.dev = &omap_mpuio_device.dev;
-#endif
bank->chip.base = OMAP_MPUIO(0);
} else {
bank->chip.label = "gpio";
@@ -984,7 +958,7 @@ static void __devinit omap_gpio_chip_init(struct gpio_bank *bank)
j < bank->virtual_irq_start + bank->width; j++) {
irq_set_lockdep_class(j, &gpio_lock_class);
irq_set_chip_data(j, bank);
- if (bank_is_mpuio(bank)) {
+ if (bank->is_mpuio) {
omap_mpuio_alloc_gc(bank, j, bank->width);
} else {
irq_set_chip(j, &gpio_irq_chip);
@@ -1028,11 +1002,11 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev)
pdata = pdev->dev.platform_data;
bank->virtual_irq_start = pdata->virtual_irq_start;
- bank->method = pdata->bank_type;
bank->dev = &pdev->dev;
bank->dbck_flag = pdata->dbck_flag;
bank->stride = pdata->bank_stride;
bank->width = pdata->bank_width;
+ bank->is_mpuio = pdata->is_mpuio;
bank->non_wakeup_gpios = pdata->non_wakeup_gpios;
bank->loses_context = pdata->loses_context;
bank->get_context_loss_count = pdata->get_context_loss_count;
@@ -1065,7 +1039,7 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev)
pm_runtime_enable(bank->dev);
pm_runtime_get_sync(bank->dev);
- if (bank_is_mpuio(bank))
+ if (bank->is_mpuio)
mpuio_init(bank);
omap_gpio_mod_init(bank);