/*
* omap24xx specific GPIO registers
*/
-#define OMAP24XX_GPIO1_BASE (void __iomem *)0x48018000
-#define OMAP24XX_GPIO2_BASE (void __iomem *)0x4801a000
-#define OMAP24XX_GPIO3_BASE (void __iomem *)0x4801c000
-#define OMAP24XX_GPIO4_BASE (void __iomem *)0x4801e000
+#define OMAP242X_GPIO1_BASE (void __iomem *)0x48018000
+#define OMAP242X_GPIO2_BASE (void __iomem *)0x4801a000
+#define OMAP242X_GPIO3_BASE (void __iomem *)0x4801c000
+#define OMAP242X_GPIO4_BASE (void __iomem *)0x4801e000
+
+#define OMAP243X_GPIO1_BASE (void __iomem *)0x4900C000
+#define OMAP243X_GPIO2_BASE (void __iomem *)0x4900E000
+#define OMAP243X_GPIO3_BASE (void __iomem *)0x49010000
+#define OMAP243X_GPIO4_BASE (void __iomem *)0x49012000
+#define OMAP243X_GPIO5_BASE (void __iomem *)0x480B6000
+
#define OMAP24XX_GPIO_REVISION 0x0000
#define OMAP24XX_GPIO_SYSCONFIG 0x0010
#define OMAP24XX_GPIO_SYSSTATUS 0x0014
#define OMAP24XX_GPIO_LEVELDETECT1 0x0044
#define OMAP24XX_GPIO_RISINGDETECT 0x0048
#define OMAP24XX_GPIO_FALLINGDETECT 0x004c
+#define OMAP24XX_GPIO_DEBOUNCE_EN 0x0050
+#define OMAP24XX_GPIO_DEBOUNCE_VAL 0x0054
#define OMAP24XX_GPIO_CLEARIRQENABLE1 0x0060
#define OMAP24XX_GPIO_SETIRQENABLE1 0x0064
#define OMAP24XX_GPIO_CLEARWKUENA 0x0080
#define OMAP24XX_GPIO_CLEARDATAOUT 0x0090
#define OMAP24XX_GPIO_SETDATAOUT 0x0094
+/*
+ * omap34xx specific GPIO registers
+ */
+
+#define OMAP34XX_GPIO1_BASE (void __iomem *)0x48310000
+#define OMAP34XX_GPIO2_BASE (void __iomem *)0x49050000
+#define OMAP34XX_GPIO3_BASE (void __iomem *)0x49052000
+#define OMAP34XX_GPIO4_BASE (void __iomem *)0x49054000
+#define OMAP34XX_GPIO5_BASE (void __iomem *)0x49056000
+#define OMAP34XX_GPIO6_BASE (void __iomem *)0x49058000
+
+
struct gpio_bank {
void __iomem *base;
u16 irq;
u16 virtual_irq_start;
int method;
u32 reserved_map;
-#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX)
+#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
u32 suspend_wakeup;
u32 saved_wakeup;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
u32 non_wakeup_gpios;
u32 enabled_non_wakeup_gpios;
#endif
#ifdef CONFIG_ARCH_OMAP24XX
-static struct gpio_bank gpio_bank_24xx[4] = {
- { OMAP24XX_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
- { OMAP24XX_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
- { OMAP24XX_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
- { OMAP24XX_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
+
+static struct gpio_bank gpio_bank_242x[4] = {
+ { OMAP242X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
+ { OMAP242X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
+ { OMAP242X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
+ { OMAP242X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
};
+
+static struct gpio_bank gpio_bank_243x[5] = {
+ { OMAP243X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
+ { OMAP243X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
+ { OMAP243X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
+ { OMAP243X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
+ { OMAP243X_GPIO5_BASE, INT_24XX_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_24XX },
+};
+
+#endif
+
+#ifdef CONFIG_ARCH_OMAP34XX
+static struct gpio_bank gpio_bank_34xx[6] = {
+ { OMAP34XX_GPIO1_BASE, INT_34XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
+ { OMAP34XX_GPIO2_BASE, INT_34XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
+ { OMAP34XX_GPIO3_BASE, INT_34XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
+ { OMAP34XX_GPIO4_BASE, INT_34XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
+ { OMAP34XX_GPIO5_BASE, INT_34XX_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_24XX },
+ { OMAP34XX_GPIO6_BASE, INT_34XX_GPIO_BANK6, IH_GPIO_BASE + 160, METHOD_GPIO_24XX },
+};
+
#endif
static struct gpio_bank *gpio_bank;
if (cpu_is_omap24xx())
return &gpio_bank[gpio >> 5];
#endif
+#ifdef CONFIG_ARCH_OMAP34XX
+ if (cpu_is_omap34xx())
+ return &gpio_bank[gpio >> 5];
+#endif
}
static inline int get_gpio_index(int gpio)
#ifdef CONFIG_ARCH_OMAP24XX
if (cpu_is_omap24xx())
return gpio & 0x1f;
+#endif
+#ifdef CONFIG_ARCH_OMAP34XX
+ if (cpu_is_omap34xx())
+ return gpio & 0x1f;
#endif
return gpio & 0x0f;
}
#ifdef CONFIG_ARCH_OMAP24XX
if (cpu_is_omap24xx() && gpio < 128)
return 0;
+#endif
+#ifdef CONFIG_ARCH_OMAP34XX
+ if (cpu_is_omap34xx() && gpio < 160)
+ return 0;
#endif
return -1;
}
reg += OMAP730_GPIO_DIR_CONTROL;
break;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_OE;
break;
l &= ~(1 << gpio);
break;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETDATAOUT;
reg += OMAP730_GPIO_DATA_INPUT;
break;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_DATAIN;
break;
__raw_writel(l, base + reg); \
} while(0)
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
{
void __iomem *base = bank->base;
/* FIXME: Possibly do 'set_irq_handler(j, handle_level_irq)' if only level
* triggering requested. */
}
+
+void
+omap_set_gpio_debounce(int gpio, int enable)
+{
+ struct gpio_bank *bank;
+ void __iomem *reg;
+ u32 val, l = 1 << get_gpio_index(gpio);
+
+ bank = get_gpio_bank(gpio);
+ reg = bank->base;
+
+ reg += OMAP24XX_GPIO_DEBOUNCE_EN;
+ val = __raw_readl(reg);
+
+ if (enable)
+ val |= l;
+ else
+ val &= ~l;
+
+ __raw_writel(val, reg);
+}
+EXPORT_SYMBOL(omap_set_gpio_debounce);
+
+void
+omap_set_gpio_debounce_time(int gpio, int enc_time)
+{
+ struct gpio_bank *bank;
+ void __iomem *reg;
+
+ bank = get_gpio_bank(gpio);
+ reg = bank->base;
+
+ enc_time &= 0xff;
+ reg += OMAP24XX_GPIO_DEBOUNCE_VAL;
+ __raw_writel(enc_time, reg);
+}
+EXPORT_SYMBOL(omap_set_gpio_debounce_time);
#endif
static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
goto bad;
break;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
set_24xx_gpio_triggering(bank, gpio, trigger);
break;
unsigned gpio;
int retval;
- if (!cpu_is_omap24xx() && irq > IH_MPUIO_BASE)
+ if (!(cpu_class_is_omap2()) && irq > IH_MPUIO_BASE)
gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
else
gpio = irq - IH_GPIO_BASE;
return -EINVAL;
/* OMAP1 allows only only edge triggering */
- if (!cpu_is_omap24xx()
+ if (!(cpu_class_is_omap2())
&& (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
return -EINVAL;
- bank = get_gpio_bank(gpio);
+ bank = get_irq_chip_data(irq);
spin_lock(&bank->lock);
retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type);
if (retval == 0) {
reg += OMAP730_GPIO_INT_STATUS;
break;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQSTATUS1;
break;
__raw_writel(gpio_mask, reg);
/* Workaround for clearing DSP GPIO interrupts to allow retention */
- if (cpu_is_omap2420())
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+ if (cpu_is_omap24xx() || cpu_is_omap34xx())
__raw_writel(gpio_mask, bank->base + OMAP24XX_GPIO_IRQSTATUS2);
+#endif
}
static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio)
inv = 1;
break;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQENABLE1;
mask = 0xffffffff;
l |= gpio_mask;
break;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETIRQENABLE1;
{
switch (bank->method) {
#ifdef CONFIG_ARCH_OMAP16XX
+ case METHOD_MPUIO:
case METHOD_GPIO_1610:
spin_lock(&bank->lock);
- if (enable)
+ if (enable) {
bank->suspend_wakeup |= (1 << gpio);
- else
+ enable_irq_wake(bank->irq);
+ } else {
+ disable_irq_wake(bank->irq);
bank->suspend_wakeup &= ~(1 << gpio);
+ }
spin_unlock(&bank->lock);
return 0;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
+ if (bank->non_wakeup_gpios & (1 << gpio)) {
+ printk(KERN_ERR "Unable to modify wakeup on "
+ "non-wakeup GPIO%d\n",
+ (bank - gpio_bank) * 32 + gpio);
+ return -EINVAL;
+ }
spin_lock(&bank->lock);
if (enable) {
- if (bank->non_wakeup_gpios & (1 << gpio)) {
- printk(KERN_ERR "Unable to enable wakeup on "
- "non-wakeup GPIO%d\n",
- (bank - gpio_bank) * 32 + gpio);
- spin_unlock(&bank->lock);
- return -EINVAL;
- }
bank->suspend_wakeup |= (1 << gpio);
- } else
+ enable_irq_wake(bank->irq);
+ } else {
+ disable_irq_wake(bank->irq);
bank->suspend_wakeup &= ~(1 << gpio);
+ }
spin_unlock(&bank->lock);
return 0;
#endif
if (check_gpio(gpio) < 0)
return -ENODEV;
- bank = get_gpio_bank(gpio);
+ bank = get_irq_chip_data(irq);
retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable);
return retval;
__raw_writel(1 << get_gpio_index(gpio), reg);
}
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
if (bank->method == METHOD_GPIO_24XX) {
/* Disable wake-up during idle for dynamic tick */
void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
if (bank->method == METHOD_GPIO_730)
isr_reg = bank->base + OMAP730_GPIO_INT_STATUS;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
if (bank->method == METHOD_GPIO_24XX)
isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
#endif
if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO))
isr &= 0x0000ffff;
- if (cpu_is_omap24xx()) {
+ if (cpu_class_is_omap2()) {
level_mask =
__raw_readl(bank->base +
OMAP24XX_GPIO_LEVELDETECT0) |
}
}
- if (cpu_is_omap24xx()) {
+ if (cpu_class_is_omap2()) {
/* clear level sensitive interrupts after handler(s) */
_enable_gpio_irqbank(bank, isr_saved & level_mask, 0);
_clear_gpio_irqbank(bank, isr_saved & level_mask);
static void gpio_irq_shutdown(unsigned int irq)
{
unsigned int gpio = irq - IH_GPIO_BASE;
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_reset_gpio(bank, gpio);
}
static void gpio_ack_irq(unsigned int irq)
{
unsigned int gpio = irq - IH_GPIO_BASE;
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_clear_gpio_irqstatus(bank, gpio);
}
static void gpio_mask_irq(unsigned int irq)
{
unsigned int gpio = irq - IH_GPIO_BASE;
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio, 0);
}
{
unsigned int gpio = irq - IH_GPIO_BASE;
unsigned int gpio_idx = get_gpio_index(gpio);
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio_idx, 1);
}
static void mpuio_mask_irq(unsigned int irq)
{
unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio, 0);
}
static void mpuio_unmask_irq(unsigned int irq)
{
unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio, 1);
}
.mask = mpuio_mask_irq,
.unmask = mpuio_unmask_irq,
.set_type = gpio_irq_type,
+#ifdef CONFIG_ARCH_OMAP16XX
+ /* REVISIT: assuming only 16xx supports MPUIO wake events */
+ .set_wake = gpio_wake_enable,
+#endif
};
#define bank_is_mpuio(bank) ((bank)->method == METHOD_MPUIO)
+
+#ifdef CONFIG_ARCH_OMAP16XX
+
+#include <linux/platform_device.h>
+
+static int omap_mpuio_suspend_late(struct platform_device *pdev, pm_message_t mesg)
+{
+ struct gpio_bank *bank = platform_get_drvdata(pdev);
+ void __iomem *mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT;
+
+ spin_lock(&bank->lock);
+ bank->saved_wakeup = __raw_readl(mask_reg);
+ __raw_writel(0xffff & ~bank->suspend_wakeup, mask_reg);
+ spin_unlock(&bank->lock);
+
+ return 0;
+}
+
+static int omap_mpuio_resume_early(struct platform_device *pdev)
+{
+ struct gpio_bank *bank = platform_get_drvdata(pdev);
+ void __iomem *mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT;
+
+ spin_lock(&bank->lock);
+ __raw_writel(bank->saved_wakeup, mask_reg);
+ spin_unlock(&bank->lock);
+
+ return 0;
+}
+
+/* use platform_driver for this, now that there's no longer any
+ * point to sys_device (other than not disturbing old code).
+ */
+static struct platform_driver omap_mpuio_driver = {
+ .suspend_late = omap_mpuio_suspend_late,
+ .resume_early = omap_mpuio_resume_early,
+ .driver = {
+ .name = "mpuio",
+ },
+};
+
+static struct platform_device omap_mpuio_device = {
+ .name = "mpuio",
+ .id = -1,
+ .dev = {
+ .driver = &omap_mpuio_driver.driver,
+ }
+ /* could list the /proc/iomem resources */
+};
+
+static inline void mpuio_init(void)
+{
+ platform_set_drvdata(&omap_mpuio_device, &gpio_bank_1610[0]);
+
+ if (platform_driver_register(&omap_mpuio_driver) == 0)
+ (void) platform_device_register(&omap_mpuio_device);
+}
+
+#else
+static inline void mpuio_init(void) {}
+#endif /* 16xx */
+
#else
extern struct irq_chip mpuio_irq_chip;
#define bank_is_mpuio(bank) 0
+static inline void mpuio_init(void) {}
#endif
/*---------------------------------------------------------------------*/
static int initialized;
+#if !defined(CONFIG_ARCH_OMAP3)
static struct clk * gpio_ick;
+#endif
+
+#if defined(CONFIG_ARCH_OMAP2)
static struct clk * gpio_fck;
+#endif
+
+#if defined(CONFIG_ARCH_OMAP2430)
+static struct clk * gpio5_ick;
+static struct clk * gpio5_fck;
+#endif
+
+#if defined(CONFIG_ARCH_OMAP3)
+static struct clk *gpio_fclks[OMAP34XX_NR_GPIOS];
+static struct clk *gpio_iclks[OMAP34XX_NR_GPIOS];
+#endif
static int __init _omap_gpio_init(void)
{
int i;
struct gpio_bank *bank;
+#if defined(CONFIG_ARCH_OMAP3)
+ char clk_name[11];
+#endif
initialized = 1;
+#if defined(CONFIG_ARCH_OMAP1)
if (cpu_is_omap15xx()) {
gpio_ick = clk_get(NULL, "arm_gpio_ck");
if (IS_ERR(gpio_ick))
else
clk_enable(gpio_ick);
}
- if (cpu_is_omap24xx()) {
+#endif
+#if defined(CONFIG_ARCH_OMAP2)
+ if (cpu_class_is_omap2()) {
gpio_ick = clk_get(NULL, "gpios_ick");
if (IS_ERR(gpio_ick))
printk("Could not get gpios_ick\n");
printk("Could not get gpios_fck\n");
else
clk_enable(gpio_fck);
+
+ /*
+ * On 2430 & 3430 GPIO 5 uses CORE L4 ICLK
+ */
+#if defined(CONFIG_ARCH_OMAP2430)
+ if (cpu_is_omap2430()) {
+ gpio5_ick = clk_get(NULL, "gpio5_ick");
+ if (IS_ERR(gpio5_ick))
+ printk("Could not get gpio5_ick\n");
+ else
+ clk_enable(gpio5_ick);
+ gpio5_fck = clk_get(NULL, "gpio5_fck");
+ if (IS_ERR(gpio5_fck))
+ printk("Could not get gpio5_fck\n");
+ else
+ clk_enable(gpio5_fck);
+ }
+#endif
+ }
+#endif
+
+#if defined(CONFIG_ARCH_OMAP3)
+ if (cpu_is_omap34xx()) {
+ for (i = 0; i < OMAP34XX_NR_GPIOS; i++) {
+ sprintf(clk_name, "gpio%d_ick", i + 1);
+ gpio_iclks[i] = clk_get(NULL, clk_name);
+ if (IS_ERR(gpio_iclks[i]))
+ 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
+
#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap15xx()) {
gpio_bank = gpio_bank_730;
}
#endif
+
#ifdef CONFIG_ARCH_OMAP24XX
- if (cpu_is_omap24xx()) {
+ if (cpu_is_omap242x()) {
int rev;
gpio_bank_count = 4;
- gpio_bank = gpio_bank_24xx;
+ gpio_bank = gpio_bank_242x;
rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
- printk(KERN_INFO "OMAP24xx GPIO hardware version %d.%d\n",
+ printk(KERN_INFO "OMAP242x GPIO hardware version %d.%d\n",
+ (rev >> 4) & 0x0f, rev & 0x0f);
+ }
+ if (cpu_is_omap243x()) {
+ int rev;
+
+ gpio_bank_count = 5;
+ gpio_bank = gpio_bank_243x;
+ rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+ printk(KERN_INFO "OMAP243x GPIO hardware version %d.%d\n",
+ (rev >> 4) & 0x0f, rev & 0x0f);
+ }
+#endif
+#ifdef CONFIG_ARCH_OMAP34XX
+ if (cpu_is_omap34xx()) {
+ int rev;
+
+ gpio_bank_count = OMAP34XX_NR_GPIOS;
+ gpio_bank = gpio_bank_34xx;
+ rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+ printk(KERN_INFO "OMAP34xx GPIO hardware version %d.%d\n",
(rev >> 4) & 0x0f, rev & 0x0f);
}
#endif
gpio_count = 32; /* 730 has 32-bit GPIOs */
}
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
if (bank->method == METHOD_GPIO_24XX) {
static const u32 non_wakeup_gpios[] = {
0xe203ffc0, 0x08700040
#endif
for (j = bank->virtual_irq_start;
j < bank->virtual_irq_start + gpio_count; j++) {
+ set_irq_chip_data(j, bank);
if (bank_is_mpuio(bank))
set_irq_chip(j, &mpuio_irq_chip);
else
if (cpu_is_omap16xx())
omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, ULPD_CAM_CLK_CTRL);
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX)
/* Enable autoidle for the OCP interface */
if (cpu_is_omap24xx())
omap_writel(1 << 0, 0x48019010);
+#elif defined(CONFIG_ARCH_OMAP34XX)
+ if (cpu_is_omap34xx())
+ omap_writel(1 << 0, 0x48306814);
#endif
-
return 0;
}
-#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX)
+#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX) || defined (CONFIG_ARCH_OMAP34XX)
static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
{
int i;
- if (!cpu_is_omap24xx() && !cpu_is_omap16xx())
+ if ((!cpu_class_is_omap2()) && (!cpu_is_omap16xx()))
return 0;
for (i = 0; i < gpio_bank_count; i++) {
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
wake_status = bank->base + OMAP24XX_GPIO_SETWKUENA;
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
static int workaround_enabled;
if (!(bank->enabled_non_wakeup_gpios))
continue;
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
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);
+#endif
bank->saved_fallingdetect = l1;
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)
__raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT);
__raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT);
+#endif
c++;
}
if (!c) {
if (!(bank->enabled_non_wakeup_gpios))
continue;
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
__raw_writel(bank->saved_fallingdetect,
bank->base + OMAP24XX_GPIO_FALLINGDETECT);
__raw_writel(bank->saved_risingdetect,
bank->base + OMAP24XX_GPIO_RISINGDETECT);
+#endif
/* Check if any of the non-wakeup interrupt GPIOs have changed
* 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)
l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
+#endif
l ^= bank->saved_datain;
l &= bank->non_wakeup_gpios;
if (l) {
u32 old0, old1;
-
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
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, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
__raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+#endif
}
}
if (!initialized)
ret = _omap_gpio_init();
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX)
- if (cpu_is_omap16xx() || cpu_is_omap24xx()) {
+ mpuio_init();
+
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+ if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
if (ret == 0) {
ret = sysdev_class_register(&omap_gpio_sysclass);
if (ret == 0)
if (bank_is_mpuio(bank))
gpio = OMAP_MPUIO(0);
- else if (cpu_is_omap24xx() || cpu_is_omap730())
+ else if (cpu_class_is_omap2() || cpu_is_omap730())
bankwidth = 32;
for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) {
projects / linux-2.6-omap-h63xx.git / blobdiff