1 files changed, 35 insertions, 8 deletions

diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 3e766e49f7cc..ff9e67baa5c9 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -188,7 +188,8 @@ static struct gpio_led tps_leds[] = {
         /* NOTE:  D9 and D2 have hardware blink support.
          * Also, D9 requires non-battery power.
          */
-        { .gpio = OSK_TPS_GPIO_LED_D9, .name = "d9", },
+        { .gpio = OSK_TPS_GPIO_LED_D9, .name = "d9",
+                        .default_trigger = "ide-disk", },
         { .gpio = OSK_TPS_GPIO_LED_D2, .name = "d2", },
         { .gpio = OSK_TPS_GPIO_LED_D3, .name = "d3", .active_low = 1,
                         .default_trigger = "heartbeat", },
@@ -260,7 +261,6 @@ static struct i2c_board_info __initdata osk_i2c_board_info[] = {
         },
         /* TODO when driver support is ready:
          *  - aic23 audio chip at 0x1a
-         *  - on Mistral, 24c04 eeprom at 0x50
          *  - optionally on Mistral, ov9640 camera sensor at 0x30
          */
 };
@@ -288,7 +288,7 @@ static void __init osk_init_cf(void)
                 return;
         }
         /* the CF I/O IRQ is really active-low */
-        set_irq_type(OMAP_GPIO_IRQ(62), IRQ_TYPE_EDGE_FALLING);
+        set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING);
 }
 
 static void __init osk_init_irq(void)
@@ -337,11 +337,28 @@ static struct omap_board_config_kernel osk_config[] __initdata = {
 #ifdef  CONFIG_OMAP_OSK_MISTRAL
 
 #include <linux/input.h>
+#include <linux/i2c/at24.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 
 #include <mach/keypad.h>
 
+static struct at24_platform_data at24c04 = {
+        .byte_len       = SZ_4K / 8,
+        .page_size      = 16,
+};
+
+static struct i2c_board_info __initdata mistral_i2c_board_info[] = {
+        {
+                /* NOTE:  powered from LCD supply */
+                I2C_BOARD_INFO("24c04", 0x50),
+                .platform_data  = &at24c04,
+        },
+        /* TODO when driver support is ready:
+         *  - optionally ov9640 camera sensor at 0x30
+         */
+};
+
 static const int osk_keymap[] = {
         /* KEY(col, row, code) */
         KEY(0, 0, KEY_F1),              /* SW4 */
@@ -483,23 +500,30 @@ static void __init osk_mistral_init(void)
         omap_cfg_reg(P20_1610_GPIO4);   /* PENIRQ */
         gpio_request(4, "ts_int");
         gpio_direction_input(4);
-        set_irq_type(OMAP_GPIO_IRQ(4), IRQ_TYPE_EDGE_FALLING);
+        set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING);
 
         spi_register_board_info(mistral_boardinfo,
                         ARRAY_SIZE(mistral_boardinfo));
 
-        /* the sideways button (SW1) is for use as a "wakeup" button */
+        /* the sideways button (SW1) is for use as a "wakeup" button
+         *
+         * NOTE:  The Mistral board has the wakeup button (SW1) wired
+         * to the LCD 3.3V rail, which is powered down during suspend.
+         * To allow this button to wake up the omap, work around this
+         * HW bug by rewiring SW1 to use the main 3.3V rail.
+         */
         omap_cfg_reg(N15_1610_MPUIO2);
         if (gpio_request(OMAP_MPUIO(2), "wakeup") == 0) {
                 int ret = 0;
+                int irq = gpio_to_irq(OMAP_MPUIO(2));
 
                 gpio_direction_input(OMAP_MPUIO(2));
-                set_irq_type(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), IRQ_TYPE_EDGE_RISING);
+                set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
 #ifdef  CONFIG_PM
                 /* share the IRQ in case someone wants to use the
                  * button for more than wakeup from system sleep.
                  */
-                ret = request_irq(OMAP_GPIO_IRQ(OMAP_MPUIO(2)),
+                ret = request_irq(irq,
                                 &osk_mistral_wake_interrupt,
                                 IRQF_SHARED, "mistral_wakeup",
                                 &osk_mistral_wake_interrupt);
@@ -508,7 +532,7 @@ static void __init osk_mistral_init(void)
                         printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n",
                                 ret);
                 } else
-                        enable_irq_wake(OMAP_GPIO_IRQ(OMAP_MPUIO(2)));
+                        enable_irq_wake(irq);
 #endif
         } else
                 printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n");
@@ -520,6 +544,9 @@ static void __init osk_mistral_init(void)
         if (gpio_request(2, "lcd_pwr") == 0)
                 gpio_direction_output(2, 1);
 
+        i2c_register_board_info(1, mistral_i2c_board_info,
+                        ARRAY_SIZE(mistral_i2c_board_info));
+
         platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices));
 }
 #else