3 files changed, 20 insertions, 12 deletions

diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 26126343d6ac..6a217c98db54 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -135,10 +135,7 @@ static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition,
 
         old_mode = omap_mux_read(partition, gpio_mux->reg_offset);
         mux_mode = val & ~(OMAP_MUX_NR_MODES - 1);
-        if (partition->flags & OMAP_MUX_GPIO_IN_MODE3)
-                mux_mode |= OMAP_MUX_MODE3;
-        else
-                mux_mode |= OMAP_MUX_MODE4;
+        mux_mode |= partition->gpio;
         pr_debug("%s: Setting signal %s.gpio%i 0x%04x -> 0x%04x\n", __func__,
                  gpio_mux->muxnames[0], gpio, old_mode, mux_mode);
         omap_mux_write(partition, mux_mode, gpio_mux->reg_offset);
@@ -800,7 +797,7 @@ int __init omap_mux_late_init(void)
                         struct omap_mux *m = &e->mux;
                         u16 mode = omap_mux_read(partition, m->reg_offset);
 
-                        if (OMAP_MODE_GPIO(mode))
+                        if (OMAP_MODE_GPIO(partition, mode))
                                 continue;
 
 #ifndef CONFIG_DEBUG_FS
@@ -1065,7 +1062,7 @@ static void __init omap_mux_init_list(struct omap_mux_partition *partition,
                 }
 #else
                 /* Skip pins that are not muxed as GPIO by bootloader */
-                if (!OMAP_MODE_GPIO(omap_mux_read(partition,
+                if (!OMAP_MODE_GPIO(partition, omap_mux_read(partition,
                                     superset->reg_offset))) {
                         superset++;
                         continue;
@@ -1132,6 +1129,7 @@ int __init omap_mux_init(const char *name, u32 flags,
 
         partition->name = name;
         partition->flags = flags;
+        partition->gpio = flags & OMAP_MUX_MODE7;
         partition->size = mux_size;
         partition->phys = mux_pbase;
         partition->base = ioremap(mux_pbase, mux_size);
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
index 76f9b3c2f586..fdb22f14021f 100644
--- a/arch/arm/mach-omap2/mux.h
+++ b/arch/arm/mach-omap2/mux.h
@@ -58,7 +58,8 @@
 #define OMAP_PIN_OFF_INPUT_PULLDOWN     (OMAP_OFF_EN | OMAP_OFF_PULL_EN)
 #define OMAP_PIN_OFF_WAKEUPENABLE       OMAP_WAKEUP_EN
 
-#define OMAP_MODE_GPIO(x)       (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE4)
+#define OMAP_MODE_GPIO(partition, x)    (((x) & OMAP_MUX_MODE7) == \
+                                          partition->gpio)
 #define OMAP_MODE_UART(x)       (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE0)
 
 /* Flags for omapX_mux_init */
@@ -79,13 +80,20 @@
 /*
  * omap_mux_init flags definition:
  *
+ * OMAP_GPIO_MUX_MODE, bits 0-2: gpio muxing mode, same like pad control
+ *      register which includes values from 0-7.
  * OMAP_MUX_REG_8BIT: Ensure that access to padconf is done in 8 bits.
  * The default value is 16 bits.
- * OMAP_MUX_GPIO_IN_MODE3: The GPIO is selected in mode3.
- * The default is mode4.
  */
-#define OMAP_MUX_REG_8BIT               (1 << 0)
-#define OMAP_MUX_GPIO_IN_MODE3          (1 << 1)
+#define OMAP_MUX_GPIO_IN_MODE0          OMAP_MUX_MODE0
+#define OMAP_MUX_GPIO_IN_MODE1          OMAP_MUX_MODE1
+#define OMAP_MUX_GPIO_IN_MODE2          OMAP_MUX_MODE2
+#define OMAP_MUX_GPIO_IN_MODE3          OMAP_MUX_MODE3
+#define OMAP_MUX_GPIO_IN_MODE4          OMAP_MUX_MODE4
+#define OMAP_MUX_GPIO_IN_MODE5          OMAP_MUX_MODE5
+#define OMAP_MUX_GPIO_IN_MODE6          OMAP_MUX_MODE6
+#define OMAP_MUX_GPIO_IN_MODE7          OMAP_MUX_MODE7
+#define OMAP_MUX_REG_8BIT               (1 << 3)
 
 /**
  * struct omap_board_data - board specific device data
@@ -105,6 +113,7 @@ struct omap_board_data {
  * struct mux_partition - contain partition related information
  * @name: name of the current partition
  * @flags: flags specific to this partition
+ * @gpio: gpio mux mode
  * @phys: physical address
  * @size: partition size
  * @base: virtual address after ioremap
@@ -114,6 +123,7 @@ struct omap_board_data {
 struct omap_mux_partition {
         const char              *name;
         u32                     flags;
+        u32                     gpio;
         u32                     phys;
         u32                     size;
         void __iomem            *base;
diff --git a/arch/arm/mach-omap2/mux34xx.c b/arch/arm/mach-omap2/mux34xx.c
index c47140bbbec4..c53609f46294 100644
--- a/arch/arm/mach-omap2/mux34xx.c
+++ b/arch/arm/mach-omap2/mux34xx.c
@@ -2053,7 +2053,7 @@ int __init omap3_mux_init(struct omap_board_mux *board_subset, int flags)
                 return -EINVAL;
         }
 
-        return omap_mux_init("core", 0,
+        return omap_mux_init("core", OMAP_MUX_GPIO_IN_MODE4,
                              OMAP3_CONTROL_PADCONF_MUX_PBASE,
                              OMAP3_CONTROL_PADCONF_MUX_SIZE,
                              omap3_muxmodes, package_subset, board_subset,