1 files changed, 25 insertions, 3 deletions

diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index 803ef14cbf2d..410fe006c0f6 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -14,6 +14,7 @@
 #include <linux/platform_device.h>
 #include <linux/input.h>
 #include <linux/gpio.h>
+#include <linux/i2c/twl.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -34,8 +35,11 @@ static void __init omap_zoom2_init_irq(void)
         omap_gpio_init();
 }
 
-/* REVISIT: These audio entries can be removed once MFD code is merged */
-#if 0
+/* EXTMUTE callback function */
+void zoom2_set_hs_extmute(int mute)
+{
+        gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
+}
 
 static struct twl4030_madc_platform_data zoom2_madc_data = {
         .irq_line       = 1,
@@ -43,6 +47,9 @@ static struct twl4030_madc_platform_data zoom2_madc_data = {
 
 static struct twl4030_codec_audio_data zoom2_audio_data = {
         .audio_mclk = 26000000,
+        .ramp_delay_value = 3,  /* 161 ms */
+        .hs_extmute = 1,
+        .set_hs_extmute = zoom2_set_hs_extmute,
 };
 
 static struct twl4030_codec_data zoom2_codec_data = {
@@ -64,10 +71,24 @@ static struct twl4030_platform_data zoom2_twldata = {
         .vmmc1          = &zoom2_vmmc1,
         .vmmc2          = &zoom2_vmmc2,
         .vsim           = &zoom2_vsim,
+};
 
+static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
+        {
+                I2C_BOARD_INFO("twl4030", 0x48),
+                .flags = I2C_CLIENT_WAKE,
+                .irq = INT_34XX_SYS_NIRQ,
+                .platform_data = &zoom2_twldata,
+        },
 };
 
-#endif
+static int __init omap3_zoom2_i2c_init(void)
+{
+        omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
+                        ARRAY_SIZE(zoom2_i2c_boardinfo));
+        return 0;
+}
+
 
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
@@ -81,6 +102,7 @@ static void __init omap_zoom2_init(void)
 {
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
         zoom_peripherals_init();
+        omap3_zoom2_i2c_init();
         zoom_debugboard_init();
 }