OMAP7XX: GPIO: Remove duplicate omap850 code

This patch is part of a series which unifies all duplicated code between
omap730 and omap850. All cpu checks are converted to cpu_is_omap7xx() and
CONFIG_ARCH_OMAP850 is added to all CONFIG_ARCH_OMAP730 checks.

Signed-off-by: Alistair Buxton <a.j.buxton@gmail.com>
Reviewed-by: Zebediah C. McClure <zmc@lurian.net>

diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 71ebd7fcfea158afa5d0f6eb14b4d9202f79be5a..665ca050183f5f640e665ce82aa525cd57913a3c 100644 (file)
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -83,22 +83,6 @@
 #define OMAP730_GPIO_INT_MASK          0x10
 #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)
 
 /*
@@ -216,7 +200,6 @@ struct gpio_bank {
 #define METHOD_GPIO_1510       1
 #define METHOD_GPIO_1610       2
 #define METHOD_GPIO_730                3
-#define METHOD_GPIO_850                4
 #define METHOD_GPIO_24XX       5
 
 #ifdef CONFIG_ARCH_OMAP16XX
@@ -236,7 +219,7 @@ static struct gpio_bank gpio_bank_1510[2] = {
 };
 #endif
 
-#ifdef CONFIG_ARCH_OMAP730
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
 static struct gpio_bank gpio_bank_730[7] = {
        { OMAP1_MPUIO_VBASE,    INT_730_MPUIO,      IH_MPUIO_BASE,      METHOD_MPUIO },
        { OMAP730_GPIO1_BASE,  INT_730_GPIO_BANK1,  IH_GPIO_BASE,       METHOD_GPIO_730 },
@@ -248,19 +231,6 @@ static struct gpio_bank gpio_bank_730[7] = {
 };
 #endif
 
-#ifdef CONFIG_ARCH_OMAP850
-static struct gpio_bank gpio_bank_850[7] = {
-       { OMAP1_MPUIO_VBASE,     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] = {
@@ -402,16 +372,11 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
                reg += OMAP1610_GPIO_DIRECTION;
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP730
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
        case METHOD_GPIO_730:
                reg += OMAP730_GPIO_DIR_CONTROL;
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP850
-       case METHOD_GPIO_850:
-               reg += OMAP850_GPIO_DIR_CONTROL;
-               break;
-#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        case METHOD_GPIO_24XX:
                reg += OMAP24XX_GPIO_OE;
@@ -469,7 +434,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
                l = 1 << gpio;
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP730
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
        case METHOD_GPIO_730:
                reg += OMAP730_GPIO_DATA_OUTPUT;
                l = __raw_readl(reg);
@@ -479,16 +444,6 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
                        l &= ~(1 << gpio);
                break;
 #endif
-#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)
        case METHOD_GPIO_24XX:
                if (enable)
@@ -537,16 +492,11 @@ static int _get_gpio_datain(struct gpio_bank *bank, int gpio)
                reg += OMAP1610_GPIO_DATAIN;
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP730
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
        case METHOD_GPIO_730:
                reg += OMAP730_GPIO_DATA_INPUT;
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP850
-       case METHOD_GPIO_850:
-               reg += OMAP850_GPIO_DATA_INPUT;
-               break;
-#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        case METHOD_GPIO_24XX:
                reg += OMAP24XX_GPIO_DATAIN;
@@ -588,16 +538,11 @@ static int _get_gpio_dataout(struct gpio_bank *bank, int gpio)
                reg += OMAP1610_GPIO_DATAOUT;
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP730
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
        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:
@@ -797,7 +742,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
                        __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA);
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP730
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
        case METHOD_GPIO_730:
                reg += OMAP730_GPIO_INT_CONTROL;
                l = __raw_readl(reg);
@@ -809,18 +754,6 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
                        goto bad;
                break;
 #endif
-#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:
@@ -897,16 +830,11 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
                reg += OMAP1610_GPIO_IRQSTATUS1;
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP730
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
        case METHOD_GPIO_730:
                reg += OMAP730_GPIO_INT_STATUS;
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP850
-       case METHOD_GPIO_850:
-               reg += OMAP850_GPIO_INT_STATUS;
-               break;
-#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        case METHOD_GPIO_24XX:
                reg += OMAP24XX_GPIO_IRQSTATUS1;
@@ -971,20 +899,13 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
                mask = 0xffff;
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP730
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
        case METHOD_GPIO_730:
                reg += OMAP730_GPIO_INT_MASK;
                mask = 0xffffffff;
                inv = 1;
                break;
 #endif
-#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)
        case METHOD_GPIO_24XX:
                reg += OMAP24XX_GPIO_IRQENABLE1;
@@ -1044,7 +965,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
                l = gpio_mask;
                break;
 #endif
-#ifdef CONFIG_ARCH_OMAP730
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
        case METHOD_GPIO_730:
                reg += OMAP730_GPIO_INT_MASK;
                l = __raw_readl(reg);
@@ -1054,16 +975,6 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
                        l |= gpio_mask;
                break;
 #endif
-#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)
        case METHOD_GPIO_24XX:
                if (enable)
@@ -1249,14 +1160,10 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
        if (bank->method == METHOD_GPIO_1610)
                isr_reg = bank->base + OMAP1610_GPIO_IRQSTATUS1;
 #endif
-#ifdef CONFIG_ARCH_OMAP730
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
        if (bank->method == METHOD_GPIO_730)
                isr_reg = bank->base + OMAP730_GPIO_INT_STATUS;
 #endif
-#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)
        if (bank->method == METHOD_GPIO_24XX)
                isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
@@ -1527,9 +1434,6 @@ static int gpio_is_input(struct gpio_bank *bank, int mask)
        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;
@@ -1695,21 +1599,13 @@ static int __init _omap_gpio_init(void)
                       (rev >> 4) & 0x0f, rev & 0x0f);
        }
 #endif
-#ifdef CONFIG_ARCH_OMAP730
-       if (cpu_is_omap730()) {
-               printk(KERN_INFO "OMAP730 GPIO hardware\n");
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+       if (cpu_is_omap7xx()) {
+               printk(KERN_INFO "OMAP7XX GPIO hardware\n");
                gpio_bank_count = 7;
                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()) {
                int rev;
@@ -2160,8 +2056,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused)
 
                if (bank_is_mpuio(bank))
                        gpio = OMAP_MPUIO(0);
-               else if (cpu_class_is_omap2() || cpu_is_omap730() ||
-                               cpu_is_omap850())
+               else if (cpu_class_is_omap2() || cpu_is_omap7xx())
                        bankwidth = 32;
 
                for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) {