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Diffstat (limited to 'arch/arm/mach-omap2/board-zoom2.c')
-rw-r--r--arch/arm/mach-omap2/board-zoom2.c28
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 803ef14..410fe00 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();
}
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