* Copyright (C) 2003-2005 Nokia Corporation
* Written by Juha Yrjölä <juha.yrjola@nokia.com>
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
/*
* OMAP1510 GPIO registers
*/
-#define OMAP1510_GPIO_BASE IO_ADDRESS(0xfffce000)
+#define OMAP1510_GPIO_BASE OMAP1_IO_ADDRESS(0xfffce000)
#define OMAP1510_GPIO_DATA_INPUT 0x00
#define OMAP1510_GPIO_DATA_OUTPUT 0x04
#define OMAP1510_GPIO_DIR_CONTROL 0x08
/*
* OMAP1610 specific GPIO registers
*/
-#define OMAP1610_GPIO1_BASE IO_ADDRESS(0xfffbe400)
-#define OMAP1610_GPIO2_BASE IO_ADDRESS(0xfffbec00)
-#define OMAP1610_GPIO3_BASE IO_ADDRESS(0xfffbb400)
-#define OMAP1610_GPIO4_BASE IO_ADDRESS(0xfffbbc00)
+#define OMAP1610_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbe400)
+#define OMAP1610_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbec00)
+#define OMAP1610_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbb400)
+#define OMAP1610_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbbc00)
#define OMAP1610_GPIO_REVISION 0x0000
#define OMAP1610_GPIO_SYSCONFIG 0x0010
#define OMAP1610_GPIO_SYSSTATUS 0x0014
/*
* OMAP730 specific GPIO registers
*/
-#define OMAP730_GPIO1_BASE IO_ADDRESS(0xfffbc000)
-#define OMAP730_GPIO2_BASE IO_ADDRESS(0xfffbc800)
-#define OMAP730_GPIO3_BASE IO_ADDRESS(0xfffbd000)
-#define OMAP730_GPIO4_BASE IO_ADDRESS(0xfffbd800)
-#define OMAP730_GPIO5_BASE IO_ADDRESS(0xfffbe000)
-#define OMAP730_GPIO6_BASE IO_ADDRESS(0xfffbe800)
+#define OMAP730_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbc000)
+#define OMAP730_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbc800)
+#define OMAP730_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbd000)
+#define OMAP730_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbd800)
+#define OMAP730_GPIO5_BASE OMAP1_IO_ADDRESS(0xfffbe000)
+#define OMAP730_GPIO6_BASE OMAP1_IO_ADDRESS(0xfffbe800)
#define OMAP730_GPIO_DATA_INPUT 0x00
#define OMAP730_GPIO_DATA_OUTPUT 0x04
#define OMAP730_GPIO_DIR_CONTROL 0x08
#define OMAP730_GPIO_INT_STATUS 0x14
/*
+ * OMAP850 specific GPIO registers
+ */
+#define OMAP850_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbc000)
+#define OMAP850_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbc800)
+#define OMAP850_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbd000)
+#define OMAP850_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbd800)
+#define OMAP850_GPIO5_BASE OMAP1_IO_ADDRESS(0xfffbe000)
+#define OMAP850_GPIO6_BASE OMAP1_IO_ADDRESS(0xfffbe800)
+#define OMAP850_GPIO_DATA_INPUT 0x00
+#define OMAP850_GPIO_DATA_OUTPUT 0x04
+#define OMAP850_GPIO_DIR_CONTROL 0x08
+#define OMAP850_GPIO_INT_CONTROL 0x0c
+#define OMAP850_GPIO_INT_MASK 0x10
+#define OMAP850_GPIO_INT_STATUS 0x14
+
+#define OMAP1_MPUIO_VBASE OMAP1_IO_ADDRESS(OMAP1_MPUIO_BASE)
+
+/*
* omap24xx specific GPIO registers
*/
-#define OMAP242X_GPIO1_BASE IO_ADDRESS(0x48018000)
-#define OMAP242X_GPIO2_BASE IO_ADDRESS(0x4801a000)
-#define OMAP242X_GPIO3_BASE IO_ADDRESS(0x4801c000)
-#define OMAP242X_GPIO4_BASE IO_ADDRESS(0x4801e000)
+#define OMAP242X_GPIO1_BASE OMAP2_IO_ADDRESS(0x48018000)
+#define OMAP242X_GPIO2_BASE OMAP2_IO_ADDRESS(0x4801a000)
+#define OMAP242X_GPIO3_BASE OMAP2_IO_ADDRESS(0x4801c000)
+#define OMAP242X_GPIO4_BASE OMAP2_IO_ADDRESS(0x4801e000)
-#define OMAP243X_GPIO1_BASE IO_ADDRESS(0x4900C000)
-#define OMAP243X_GPIO2_BASE IO_ADDRESS(0x4900E000)
-#define OMAP243X_GPIO3_BASE IO_ADDRESS(0x49010000)
-#define OMAP243X_GPIO4_BASE IO_ADDRESS(0x49012000)
-#define OMAP243X_GPIO5_BASE IO_ADDRESS(0x480B6000)
+#define OMAP243X_GPIO1_BASE OMAP2_IO_ADDRESS(0x4900C000)
+#define OMAP243X_GPIO2_BASE OMAP2_IO_ADDRESS(0x4900E000)
+#define OMAP243X_GPIO3_BASE OMAP2_IO_ADDRESS(0x49010000)
+#define OMAP243X_GPIO4_BASE OMAP2_IO_ADDRESS(0x49012000)
+#define OMAP243X_GPIO5_BASE OMAP2_IO_ADDRESS(0x480B6000)
#define OMAP24XX_GPIO_REVISION 0x0000
#define OMAP24XX_GPIO_SYSCONFIG 0x0010
* omap34xx specific GPIO registers
*/
-#define OMAP34XX_GPIO1_BASE IO_ADDRESS(0x48310000)
-#define OMAP34XX_GPIO2_BASE IO_ADDRESS(0x49050000)
-#define OMAP34XX_GPIO3_BASE IO_ADDRESS(0x49052000)
-#define OMAP34XX_GPIO4_BASE IO_ADDRESS(0x49054000)
-#define OMAP34XX_GPIO5_BASE IO_ADDRESS(0x49056000)
-#define OMAP34XX_GPIO6_BASE IO_ADDRESS(0x49058000)
+#define OMAP34XX_GPIO1_BASE OMAP2_IO_ADDRESS(0x48310000)
+#define OMAP34XX_GPIO2_BASE OMAP2_IO_ADDRESS(0x49050000)
+#define OMAP34XX_GPIO3_BASE OMAP2_IO_ADDRESS(0x49052000)
+#define OMAP34XX_GPIO4_BASE OMAP2_IO_ADDRESS(0x49054000)
+#define OMAP34XX_GPIO5_BASE OMAP2_IO_ADDRESS(0x49056000)
+#define OMAP34XX_GPIO6_BASE OMAP2_IO_ADDRESS(0x49058000)
-#define OMAP_MPUIO_VBASE IO_ADDRESS(OMAP_MPUIO_BASE)
+/*
+ * OMAP44XX specific GPIO registers
+ */
+#define OMAP44XX_GPIO1_BASE OMAP2_IO_ADDRESS(0x4a310000)
+#define OMAP44XX_GPIO2_BASE OMAP2_IO_ADDRESS(0x48055000)
+#define OMAP44XX_GPIO3_BASE OMAP2_IO_ADDRESS(0x48057000)
+#define OMAP44XX_GPIO4_BASE OMAP2_IO_ADDRESS(0x48059000)
+#define OMAP44XX_GPIO5_BASE OMAP2_IO_ADDRESS(0x4805B000)
+#define OMAP44XX_GPIO6_BASE OMAP2_IO_ADDRESS(0x4805D000)
struct gpio_bank {
void __iomem *base;
u16 irq;
u16 virtual_irq_start;
int method;
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
u32 suspend_wakeup;
u32 saved_wakeup;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
u32 non_wakeup_gpios;
u32 enabled_non_wakeup_gpios;
u32 level_mask;
spinlock_t lock;
struct gpio_chip chip;
+ struct clk *dbck;
};
#define METHOD_MPUIO 0
#define METHOD_GPIO_1510 1
#define METHOD_GPIO_1610 2
#define METHOD_GPIO_730 3
-#define METHOD_GPIO_24XX 4
+#define METHOD_GPIO_850 4
+#define METHOD_GPIO_24XX 5
#ifdef CONFIG_ARCH_OMAP16XX
static struct gpio_bank gpio_bank_1610[5] = {
- { OMAP_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO},
+ { OMAP1_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO},
{ OMAP1610_GPIO1_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1610 },
{ OMAP1610_GPIO2_BASE, INT_1610_GPIO_BANK2, IH_GPIO_BASE + 16, METHOD_GPIO_1610 },
{ OMAP1610_GPIO3_BASE, INT_1610_GPIO_BANK3, IH_GPIO_BASE + 32, METHOD_GPIO_1610 },
#ifdef CONFIG_ARCH_OMAP15XX
static struct gpio_bank gpio_bank_1510[2] = {
- { OMAP_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
+ { OMAP1_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
{ OMAP1510_GPIO_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1510 }
};
#endif
#ifdef CONFIG_ARCH_OMAP730
static struct gpio_bank gpio_bank_730[7] = {
- { OMAP_MPUIO_VBASE, INT_730_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
+ { OMAP1_MPUIO_VBASE, INT_730_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
{ OMAP730_GPIO1_BASE, INT_730_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_730 },
{ OMAP730_GPIO2_BASE, INT_730_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_730 },
{ OMAP730_GPIO3_BASE, INT_730_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_730 },
};
#endif
+#ifdef CONFIG_ARCH_OMAP850
+static struct gpio_bank gpio_bank_850[7] = {
+ { OMAP1_MPUIO_BASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
+ { OMAP850_GPIO1_BASE, INT_850_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_850 },
+ { OMAP850_GPIO2_BASE, INT_850_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_850 },
+ { OMAP850_GPIO3_BASE, INT_850_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_850 },
+ { OMAP850_GPIO4_BASE, INT_850_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_850 },
+ { OMAP850_GPIO5_BASE, INT_850_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_850 },
+ { OMAP850_GPIO6_BASE, INT_850_GPIO_BANK6, IH_GPIO_BASE + 160, METHOD_GPIO_850 },
+};
+#endif
+
+
#ifdef CONFIG_ARCH_OMAP24XX
static struct gpio_bank gpio_bank_242x[4] = {
#endif
+#ifdef CONFIG_ARCH_OMAP4
+static struct gpio_bank gpio_bank_44xx[6] = {
+ { OMAP44XX_GPIO1_BASE, INT_44XX_GPIO_BANK1, IH_GPIO_BASE, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO2_BASE, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO3_BASE, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO4_BASE, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO5_BASE, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO6_BASE, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160, \
+ METHOD_GPIO_24XX },
+};
+
+#endif
+
static struct gpio_bank *gpio_bank;
static int gpio_bank_count;
return &gpio_bank[0];
return &gpio_bank[1 + (gpio >> 4)];
}
- if (cpu_is_omap730()) {
+ if (cpu_is_omap7xx()) {
if (OMAP_GPIO_IS_MPUIO(gpio))
return &gpio_bank[0];
return &gpio_bank[1 + (gpio >> 5)];
}
if (cpu_is_omap24xx())
return &gpio_bank[gpio >> 5];
- if (cpu_is_omap34xx())
+ if (cpu_is_omap34xx() || cpu_is_omap44xx())
return &gpio_bank[gpio >> 5];
+ BUG();
+ return NULL;
}
static inline int get_gpio_index(int gpio)
{
- if (cpu_is_omap730())
+ if (cpu_is_omap7xx())
return gpio & 0x1f;
if (cpu_is_omap24xx())
return gpio & 0x1f;
- if (cpu_is_omap34xx())
+ if (cpu_is_omap34xx() || cpu_is_omap44xx())
return gpio & 0x1f;
return gpio & 0x0f;
}
return 0;
if ((cpu_is_omap16xx()) && gpio < 64)
return 0;
- if (cpu_is_omap730() && gpio < 192)
+ if (cpu_is_omap7xx() && gpio < 192)
return 0;
if (cpu_is_omap24xx() && gpio < 128)
return 0;
- if (cpu_is_omap34xx() && gpio < 160)
+ if ((cpu_is_omap34xx() || cpu_is_omap44xx()) && gpio < 192)
return 0;
return -1;
}
reg += OMAP730_GPIO_DIR_CONTROL;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#ifdef CONFIG_ARCH_OMAP850
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_DIR_CONTROL;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_OE;
break;
__raw_writel(l, reg);
}
-void omap_set_gpio_direction(int gpio, int is_input)
-{
- struct gpio_bank *bank;
- unsigned long flags;
-
- if (check_gpio(gpio) < 0)
- return;
- bank = get_gpio_bank(gpio);
- spin_lock_irqsave(&bank->lock, flags);
- _set_gpio_direction(bank, get_gpio_index(gpio), is_input);
- spin_unlock_irqrestore(&bank->lock, flags);
-}
-
static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
{
void __iomem *reg = bank->base;
l &= ~(1 << gpio);
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#ifdef CONFIG_ARCH_OMAP850
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_DATA_OUTPUT;
+ l = __raw_readl(reg);
+ if (enable)
+ l |= 1 << gpio;
+ else
+ l &= ~(1 << gpio);
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETDATAOUT;
__raw_writel(l, reg);
}
-void omap_set_gpio_dataout(int gpio, int enable)
+static int _get_gpio_datain(struct gpio_bank *bank, int gpio)
{
- struct gpio_bank *bank;
- unsigned long flags;
-
- if (check_gpio(gpio) < 0)
- return;
- bank = get_gpio_bank(gpio);
- spin_lock_irqsave(&bank->lock, flags);
- _set_gpio_dataout(bank, get_gpio_index(gpio), enable);
- spin_unlock_irqrestore(&bank->lock, flags);
-}
-
-int omap_get_gpio_datain(int gpio)
-{
- struct gpio_bank *bank;
void __iomem *reg;
if (check_gpio(gpio) < 0)
return -EINVAL;
- bank = get_gpio_bank(gpio);
reg = bank->base;
switch (bank->method) {
#ifdef CONFIG_ARCH_OMAP1
reg += OMAP730_GPIO_DATA_INPUT;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#ifdef CONFIG_ARCH_OMAP850
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_DATA_INPUT;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_DATAIN;
break;
& (1 << get_gpio_index(gpio))) != 0;
}
+static int _get_gpio_dataout(struct gpio_bank *bank, int gpio)
+{
+ void __iomem *reg;
+
+ if (check_gpio(gpio) < 0)
+ return -EINVAL;
+ reg = bank->base;
+
+ switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
+ case METHOD_MPUIO:
+ reg += OMAP_MPUIO_OUTPUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
+ case METHOD_GPIO_1510:
+ reg += OMAP1510_GPIO_DATA_OUTPUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
+ case METHOD_GPIO_1610:
+ reg += OMAP1610_GPIO_DATAOUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
+ case METHOD_GPIO_730:
+ reg += OMAP730_GPIO_DATA_OUTPUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP850
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_DATA_OUTPUT;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
+ case METHOD_GPIO_24XX:
+ reg += OMAP24XX_GPIO_DATAOUT;
+ break;
+#endif
+ default:
+ return -EINVAL;
+ }
+
+ return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0;
+}
+
#define MOD_REG_BIT(reg, bit_mask, set) \
do { \
int l = __raw_readl(base + reg); \
{
struct gpio_bank *bank;
void __iomem *reg;
+ unsigned long flags;
u32 val, l = 1 << get_gpio_index(gpio);
if (cpu_class_is_omap1())
bank = get_gpio_bank(gpio);
reg = bank->base;
-
reg += OMAP24XX_GPIO_DEBOUNCE_EN;
+
+ spin_lock_irqsave(&bank->lock, flags);
val = __raw_readl(reg);
- if (enable)
+ if (enable && !(val & l))
val |= l;
- else
+ else if (!enable && (val & l))
val &= ~l;
+ else
+ goto done;
+
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
+ if (enable)
+ clk_enable(bank->dbck);
+ else
+ clk_disable(bank->dbck);
+ }
__raw_writel(val, reg);
+done:
+ spin_unlock_irqrestore(&bank->lock, flags);
}
EXPORT_SYMBOL(omap_set_gpio_debounce);
}
EXPORT_SYMBOL(omap_set_gpio_debounce_time);
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
int trigger)
{
goto bad;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#ifdef CONFIG_ARCH_OMAP850
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_INT_CONTROL;
+ l = __raw_readl(reg);
+ if (trigger & IRQ_TYPE_EDGE_RISING)
+ l |= 1 << gpio;
+ else if (trigger & IRQ_TYPE_EDGE_FALLING)
+ l &= ~(1 << gpio);
+ else
+ goto bad;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
set_24xx_gpio_triggering(bank, gpio, trigger);
break;
reg += OMAP730_GPIO_INT_STATUS;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#ifdef CONFIG_ARCH_OMAP850
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_INT_STATUS;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQSTATUS1;
break;
/* Workaround for clearing DSP GPIO interrupts to allow retention */
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+ reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2;
if (cpu_is_omap24xx() || cpu_is_omap34xx())
- __raw_writel(gpio_mask, bank->base + OMAP24XX_GPIO_IRQSTATUS2);
+ __raw_writel(gpio_mask, reg);
+
+ /* Flush posted write for the irq status to avoid spurious interrupts */
+ __raw_readl(reg);
#endif
}
inv = 1;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#ifdef CONFIG_ARCH_OMAP850
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_INT_MASK;
+ mask = 0xffffffff;
+ inv = 1;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQENABLE1;
mask = 0xffffffff;
l |= gpio_mask;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#ifdef CONFIG_ARCH_OMAP850
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_INT_MASK;
+ l = __raw_readl(reg);
+ if (enable)
+ l &= ~(gpio_mask);
+ else
+ l |= gpio_mask;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETIRQENABLE1;
case METHOD_MPUIO:
case METHOD_GPIO_1610:
spin_lock_irqsave(&bank->lock, flags);
- if (enable) {
+ if (enable)
bank->suspend_wakeup |= (1 << gpio);
- enable_irq_wake(bank->irq);
- } else {
- disable_irq_wake(bank->irq);
+ else
bank->suspend_wakeup &= ~(1 << gpio);
- }
spin_unlock_irqrestore(&bank->lock, flags);
return 0;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
if (bank->non_wakeup_gpios & (1 << gpio)) {
printk(KERN_ERR "Unable to modify wakeup on "
return -EINVAL;
}
spin_lock_irqsave(&bank->lock, flags);
- if (enable) {
+ if (enable)
bank->suspend_wakeup |= (1 << gpio);
- enable_irq_wake(bank->irq);
- } else {
- disable_irq_wake(bank->irq);
+ else
bank->suspend_wakeup &= ~(1 << gpio);
- }
spin_unlock_irqrestore(&bank->lock, flags);
return 0;
#endif
return retval;
}
-int omap_request_gpio(int gpio)
+static int omap_gpio_request(struct gpio_chip *chip, unsigned offset)
{
- struct gpio_bank *bank;
+ struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip);
unsigned long flags;
- int status;
-
- if (check_gpio(gpio) < 0)
- return -EINVAL;
- status = gpio_request(gpio, NULL);
- if (status < 0)
- return status;
-
- bank = get_gpio_bank(gpio);
spin_lock_irqsave(&bank->lock, flags);
/* Set trigger to none. You need to enable the desired trigger with
* request_irq() or set_irq_type().
*/
- _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
+ _set_gpio_triggering(bank, offset, IRQ_TYPE_NONE);
#ifdef CONFIG_ARCH_OMAP15XX
if (bank->method == METHOD_GPIO_1510) {
/* Claim the pin for MPU */
reg = bank->base + OMAP1510_GPIO_PIN_CONTROL;
- __raw_writel(__raw_readl(reg) | (1 << get_gpio_index(gpio)), reg);
+ __raw_writel(__raw_readl(reg) | (1 << offset), reg);
}
#endif
spin_unlock_irqrestore(&bank->lock, flags);
return 0;
}
-void omap_free_gpio(int gpio)
+static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
{
- struct gpio_bank *bank;
+ struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip);
unsigned long flags;
- if (check_gpio(gpio) < 0)
- return;
- bank = get_gpio_bank(gpio);
spin_lock_irqsave(&bank->lock, flags);
- if (unlikely(!gpiochip_is_requested(&bank->chip,
- get_gpio_index(gpio)))) {
- spin_unlock_irqrestore(&bank->lock, flags);
- printk(KERN_ERR "omap-gpio: GPIO %d wasn't reserved!\n", gpio);
- dump_stack();
- return;
- }
#ifdef CONFIG_ARCH_OMAP16XX
if (bank->method == METHOD_GPIO_1610) {
/* Disable wake-up during idle for dynamic tick */
void __iomem *reg = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
- __raw_writel(1 << get_gpio_index(gpio), reg);
+ __raw_writel(1 << offset, reg);
}
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
if (bank->method == METHOD_GPIO_24XX) {
/* Disable wake-up during idle for dynamic tick */
void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
- __raw_writel(1 << get_gpio_index(gpio), reg);
+ __raw_writel(1 << offset, reg);
}
#endif
- _reset_gpio(bank, gpio);
+ _reset_gpio(bank, bank->chip.base + offset);
spin_unlock_irqrestore(&bank->lock, flags);
- gpio_free(gpio);
}
/*
if (bank->method == METHOD_GPIO_730)
isr_reg = bank->base + OMAP730_GPIO_INT_STATUS;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#ifdef CONFIG_ARCH_OMAP850
+ if (bank->method == METHOD_GPIO_850)
+ isr_reg = bank->base + OMAP850_GPIO_INT_STATUS;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
if (bank->method == METHOD_GPIO_24XX)
isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
#endif
struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio, 0);
+ _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
}
static void gpio_unmask_irq(unsigned int irq)
unsigned int gpio = irq - IH_GPIO_BASE;
struct gpio_bank *bank = get_irq_chip_data(irq);
unsigned int irq_mask = 1 << get_gpio_index(gpio);
+ struct irq_desc *desc = irq_to_desc(irq);
+ u32 trigger = desc->status & IRQ_TYPE_SENSE_MASK;
+
+ if (trigger)
+ _set_gpio_triggering(bank, get_gpio_index(gpio), trigger);
/* For level-triggered GPIOs, the clearing must be done after
* the HW source is cleared, thus after the handler has run */
return 0;
}
+static int gpio_is_input(struct gpio_bank *bank, int mask)
+{
+ void __iomem *reg = bank->base;
+
+ switch (bank->method) {
+ case METHOD_MPUIO:
+ reg += OMAP_MPUIO_IO_CNTL;
+ break;
+ case METHOD_GPIO_1510:
+ reg += OMAP1510_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_1610:
+ reg += OMAP1610_GPIO_DIRECTION;
+ break;
+ case METHOD_GPIO_730:
+ reg += OMAP730_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_24XX:
+ reg += OMAP24XX_GPIO_OE;
+ break;
+ }
+ return __raw_readl(reg) & mask;
+}
+
static int gpio_get(struct gpio_chip *chip, unsigned offset)
{
- return omap_get_gpio_datain(chip->base + offset);
+ struct gpio_bank *bank;
+ void __iomem *reg;
+ int gpio;
+ u32 mask;
+
+ gpio = chip->base + offset;
+ bank = get_gpio_bank(gpio);
+ reg = bank->base;
+ mask = 1 << get_gpio_index(gpio);
+
+ if (gpio_is_input(bank, mask))
+ return _get_gpio_datain(bank, gpio);
+ else
+ return _get_gpio_dataout(bank, gpio);
}
static int gpio_output(struct gpio_chip *chip, unsigned offset, int value)
spin_unlock_irqrestore(&bank->lock, flags);
}
+static int gpio_2irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct gpio_bank *bank;
+
+ bank = container_of(chip, struct gpio_bank, chip);
+ return bank->virtual_irq_start + offset;
+}
+
/*---------------------------------------------------------------------*/
static int initialized;
-#if !defined(CONFIG_ARCH_OMAP3)
+#if !(defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4))
static struct clk * gpio_ick;
#endif
static struct clk * gpio5_fck;
#endif
-#if defined(CONFIG_ARCH_OMAP3)
-static struct clk *gpio_fclks[OMAP34XX_NR_GPIOS];
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
static struct clk *gpio_iclks[OMAP34XX_NR_GPIOS];
#endif
int i;
int gpio = 0;
struct gpio_bank *bank;
-#if defined(CONFIG_ARCH_OMAP3)
char clk_name[11];
-#endif
initialized = 1;
}
#endif
-#if defined(CONFIG_ARCH_OMAP3)
- if (cpu_is_omap34xx()) {
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
for (i = 0; i < OMAP34XX_NR_GPIOS; i++) {
sprintf(clk_name, "gpio%d_ick", i + 1);
gpio_iclks[i] = clk_get(NULL, clk_name);
printk(KERN_ERR "Could not get %s\n", clk_name);
else
clk_enable(gpio_iclks[i]);
- sprintf(clk_name, "gpio%d_fck", i + 1);
- gpio_fclks[i] = clk_get(NULL, clk_name);
- if (IS_ERR(gpio_fclks[i]))
- printk(KERN_ERR "Could not get %s\n", clk_name);
- else
- clk_enable(gpio_fclks[i]);
}
}
#endif
gpio_bank = gpio_bank_730;
}
#endif
+#ifdef CONFIG_ARCH_OMAP850
+ if (cpu_is_omap850()) {
+ printk(KERN_INFO "OMAP850 GPIO hardware\n");
+ gpio_bank_count = 7;
+ gpio_bank = gpio_bank_850;
+ }
+#endif
#ifdef CONFIG_ARCH_OMAP24XX
if (cpu_is_omap242x()) {
(rev >> 4) & 0x0f, rev & 0x0f);
}
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ if (cpu_is_omap44xx()) {
+ int rev;
+
+ gpio_bank_count = OMAP34XX_NR_GPIOS;
+ gpio_bank = gpio_bank_44xx;
+ rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+ printk(KERN_INFO "OMAP44xx GPIO hardware version %d.%d\n",
+ (rev >> 4) & 0x0f, rev & 0x0f);
+ }
+#endif
for (i = 0; i < gpio_bank_count; i++) {
int j, gpio_count = 16;
__raw_writew(0xffff, bank->base + OMAP1610_GPIO_IRQSTATUS1);
__raw_writew(0x0014, bank->base + OMAP1610_GPIO_SYSCONFIG);
}
- if (cpu_is_omap730() && bank->method == METHOD_GPIO_730) {
+ if (cpu_is_omap7xx() && bank->method == METHOD_GPIO_730) {
__raw_writel(0xffffffff, bank->base + OMAP730_GPIO_INT_MASK);
__raw_writel(0x00000000, bank->base + OMAP730_GPIO_INT_STATUS);
gpio_count = 32; /* 730 has 32-bit GPIOs */
}
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
if (bank->method == METHOD_GPIO_24XX) {
static const u32 non_wakeup_gpios[] = {
0xe203ffc0, 0x08700040
__raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1);
__raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1);
__raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG);
+ __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN);
/* Initialize interface clock ungated, module enabled */
__raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);
/* REVISIT eventually switch from OMAP-specific gpio structs
* over to the generic ones
*/
+ bank->chip.request = omap_gpio_request;
+ bank->chip.free = omap_gpio_free;
bank->chip.direction_input = gpio_input;
bank->chip.get = gpio_get;
bank->chip.direction_output = gpio_output;
bank->chip.set = gpio_set;
+ bank->chip.to_irq = gpio_2irq;
if (bank_is_mpuio(bank)) {
bank->chip.label = "mpuio";
#ifdef CONFIG_ARCH_OMAP16XX
}
set_irq_chained_handler(bank->irq, gpio_irq_handler);
set_irq_data(bank->irq, bank);
+
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
+ sprintf(clk_name, "gpio%d_dbck", i + 1);
+ bank->dbck = clk_get(NULL, clk_name);
+ if (IS_ERR(bank->dbck))
+ printk(KERN_ERR "Could not get %s\n", clk_name);
+ }
}
/* Enable system clock for GPIO module.
return 0;
}
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
{
int i;
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN;
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
static int workaround_enabled;
if (!(bank->enabled_non_wakeup_gpios))
continue;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
bank->saved_risingdetect = l2;
l1 &= ~bank->enabled_non_wakeup_gpios;
l2 &= ~bank->enabled_non_wakeup_gpios;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
__raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT);
__raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT);
#endif
return;
for (i = 0; i < gpio_bank_count; i++) {
struct gpio_bank *bank = &gpio_bank[i];
- u32 l;
+ u32 l, gen, gen0, gen1;
if (!(bank->enabled_non_wakeup_gpios))
continue;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
__raw_writel(bank->saved_fallingdetect,
bank->base + OMAP24XX_GPIO_FALLINGDETECT);
__raw_writel(bank->saved_risingdetect,
* state. If so, generate an IRQ by software. This is
* horribly racy, but it's the best we can do to work around
* this silicon bug. */
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
#endif
l ^= bank->saved_datain;
l &= bank->non_wakeup_gpios;
- if (l) {
+
+ /*
+ * No need to generate IRQs for the rising edge for gpio IRQs
+ * configured with falling edge only; and vice versa.
+ */
+ gen0 = l & bank->saved_fallingdetect;
+ gen0 &= bank->saved_datain;
+
+ gen1 = l & bank->saved_risingdetect;
+ gen1 &= ~(bank->saved_datain);
+
+ /* FIXME: Consider GPIO IRQs with level detections properly! */
+ gen = l & (~(bank->saved_fallingdetect) &
+ ~(bank->saved_risingdetect));
+ /* Consider all GPIO IRQs needed to be updated */
+ gen |= gen0 | gen1;
+
+ if (gen) {
u32 old0, old1;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
- __raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
- __raw_writel(old1 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+ __raw_writel(old0 | gen, bank->base +
+ OMAP24XX_GPIO_LEVELDETECT0);
+ __raw_writel(old1 | gen, bank->base +
+ OMAP24XX_GPIO_LEVELDETECT1);
__raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
__raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
#endif
mpuio_init();
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
if (ret == 0) {
ret = sysdev_class_register(&omap_gpio_sysclass);
return ret;
}
-EXPORT_SYMBOL(omap_request_gpio);
-EXPORT_SYMBOL(omap_free_gpio);
-EXPORT_SYMBOL(omap_set_gpio_direction);
-EXPORT_SYMBOL(omap_set_gpio_dataout);
-EXPORT_SYMBOL(omap_get_gpio_datain);
-
arch_initcall(omap_gpio_sysinit);
#include <linux/debugfs.h>
#include <linux/seq_file.h>
-static int gpio_is_input(struct gpio_bank *bank, int mask)
-{
- void __iomem *reg = bank->base;
-
- switch (bank->method) {
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_IO_CNTL;
- break;
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_DIR_CONTROL;
- break;
- case METHOD_GPIO_1610:
- reg += OMAP1610_GPIO_DIRECTION;
- break;
- case METHOD_GPIO_730:
- reg += OMAP730_GPIO_DIR_CONTROL;
- break;
- case METHOD_GPIO_24XX:
- reg += OMAP24XX_GPIO_OE;
- break;
- }
- return __raw_readl(reg) & mask;
-}
-
-
static int dbg_gpio_show(struct seq_file *s, void *unused)
{
unsigned i, j, gpio;
if (bank_is_mpuio(bank))
gpio = OMAP_MPUIO(0);
- else if (cpu_class_is_omap2() || cpu_is_omap730())
+ else if (cpu_class_is_omap2() || cpu_is_omap730() ||
+ cpu_is_omap850())
bankwidth = 32;
for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) {
continue;
irq = bank->virtual_irq_start + j;
- value = omap_get_gpio_datain(gpio);
+ value = gpio_get_value(gpio);
is_in = gpio_is_input(bank, mask);
if (bank_is_mpuio(bank))
seq_printf(s, "MPUIO %2d ", j);
else
seq_printf(s, "GPIO %3d ", gpio);
- seq_printf(s, "(%10s): %s %s",
+ seq_printf(s, "(%-20.20s): %s %s",
label,
is_in ? "in " : "out",
value ? "hi" : "lo");
/* FIXME for at least omap2, show pullup/pulldown state */
irqstat = irq_desc[irq].status;
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
if (is_in && ((bank->suspend_wakeup & mask)
|| irqstat & IRQ_TYPE_SENSE_MASK)) {
char *trigger = NULL;
(bank->suspend_wakeup & mask)
? " wakeup" : "");
}
+#endif
seq_printf(s, "\n");
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff