@@ -379,6 +379,62 @@ struct gpio_pad {
static struct gpio_pad *gpio_pads;
static u16 gpio_pad_map[OMAP34XX_GPIO_AMT];
+
+/*
+ * Following pad init code in addition to the context / restore hooks are
+ * needed to fix glitches in GPIO outputs during off-mode. See OMAP3
+ * errate section 1.158
+ */
+static int __init omap3_gpio_pads_init(void)
+{
+ int i, j, min, max, gpio_amt;
+ u16 offset;
+
+ gpio_amt = 0;
+
+ for (i = 0; i < ARRAY_SIZE(gpio_pads_config); i++) {
+ min = gpio_pads_config[i].min;
+ max = gpio_pads_config[i].max;
+ offset = gpio_pads_config[i].offset;
+
+ for (j = min; j <= max; j++) {
+ /*
+ * Check if pad has been configured as GPIO
+ * (mux mode 4.)
+ */
+ if ((omap_ctrl_readw(offset) & 0x7) == 4) {
+ gpio_pad_map[j] = offset;
+ if (j > 31)
+ gpio_amt++;
+ }
+ offset += 2;
+ }
+ }
+ gpio_pads = kmalloc(sizeof(struct gpio_pad) * (gpio_amt + 1),
+ GFP_KERNEL);
+
+ if (gpio_pads == NULL) {
+ printk(KERN_ERR "FATAL: Failed to allocate gpio_pads\n");
+ return -ENOMEM;
+ }
+
+ gpio_amt = 0;
+ for (i = 0; i < OMAP34XX_GPIO_AMT; i++) {
+ /*
+ * First module (gpio 0...31) is ignored as it is
+ * in wakeup domain and does not need special
+ * handling during off mode.
+ */
+ if (gpio_pad_map[i] && i > 31) {
+ gpio_pads[gpio_amt].gpio = i;
+ gpio_pads[gpio_amt].offset = gpio_pad_map[i];
+ gpio_amt++;
+ }
+ }
+ gpio_pads[gpio_amt].gpio = -1;
+ return 0;
+}
+late_initcall(omap3_gpio_pads_init);
#endif
#ifdef CONFIG_ARCH_OMAP4
@@ -1750,62 +1806,6 @@ static struct clk * gpio5_fck;
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
static struct clk *gpio_iclks[OMAP34XX_NR_GPIOS];
-
-/*
- * Following pad init code in addition to the context / restore hooks are
- * needed to fix glitches in GPIO outputs during off-mode. See OMAP3
- * errate section 1.158
- */
-static int __init omap3_gpio_pads_init(void)
-{
- int i, j, min, max, gpio_amt;
- u16 offset;
-
- gpio_amt = 0;
-
- for (i = 0; i < ARRAY_SIZE(gpio_pads_config); i++) {
- min = gpio_pads_config[i].min;
- max = gpio_pads_config[i].max;
- offset = gpio_pads_config[i].offset;
-
- for (j = min; j <= max; j++) {
- /*
- * Check if pad has been configured as GPIO
- * (mux mode 4.)
- */
- if ((omap_ctrl_readw(offset) & 0x7) == 4) {
- gpio_pad_map[j] = offset;
- if (j > 31)
- gpio_amt++;
- }
- offset += 2;
- }
- }
- gpio_pads = kmalloc(sizeof(struct gpio_pad) * (gpio_amt + 1),
- GFP_KERNEL);
-
- if (gpio_pads == NULL) {
- printk(KERN_ERR "FATAL: Failed to allocate gpio_pads\n");
- return -ENOMEM;
- }
-
- gpio_amt = 0;
- for (i = 0; i < OMAP34XX_GPIO_AMT; i++) {
- /*
- * First module (gpio 0...31) is ignored as it is
- * in wakeup domain and does not need special
- * handling during off mode.
- */
- if (gpio_pad_map[i] && i > 31) {
- gpio_pads[gpio_amt].gpio = i;
- gpio_pads[gpio_amt].offset = gpio_pad_map[i];
- gpio_amt++;
- }
- }
- gpio_pads[gpio_amt].gpio = -1;
- return 0;
-}
-late_initcall(omap3_gpio_pads_init);
#endif
static void __init omap_gpio_show_rev(void)