diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-zoom2.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-zoom2.c | 28 |
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(); } |