diff options
| -rw-r--r-- | sound/soc/omap/zoom2.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sound/soc/omap/zoom2.c b/sound/soc/omap/zoom2.c index 3de6d2bd390..f90b45f5622 100644 --- a/sound/soc/omap/zoom2.c +++ b/sound/soc/omap/zoom2.c @@ -35,7 +35,8 @@ #include "omap-pcm.h" #include "../codecs/twl4030.h" -#define ZOOM2_HEADSET_MUX_GPIO (OMAP_MAX_GPIO_LINES + 15) +#define ZOOM2_HEADSET_MUX_GPIO (OMAP_MAX_GPIO_LINES + 15) +#define ZOOM2_HEADSET_EXTMUTE_GPIO 153 static int zoom2_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) @@ -234,10 +235,18 @@ static struct snd_soc_card snd_soc_zoom2 = { .num_links = ARRAY_SIZE(zoom2_dai), }; +/* EXTMUTE callback function */ +void zoom2_set_hs_extmute(int mute) +{ + gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute); +} + /* twl4030 setup */ static struct twl4030_setup_data twl4030_setup = { - .ramp_delay_value = 2, /* 81 ms */ + .ramp_delay_value = 3, /* 161 ms */ .sysclk = 26000, + .hs_extmute = 1, + .set_hs_extmute = zoom2_set_hs_extmute, }; /* Audio subsystem */ @@ -277,6 +286,9 @@ static int __init zoom2_soc_init(void) BUG_ON(gpio_request(ZOOM2_HEADSET_MUX_GPIO, "hs_mux") < 0); gpio_direction_output(ZOOM2_HEADSET_MUX_GPIO, 0); + BUG_ON(gpio_request(ZOOM2_HEADSET_EXTMUTE_GPIO, "ext_mute") < 0); + gpio_direction_output(ZOOM2_HEADSET_EXTMUTE_GPIO, 0); + return 0; err1: @@ -290,6 +302,7 @@ module_init(zoom2_soc_init); static void __exit zoom2_soc_exit(void) { gpio_free(ZOOM2_HEADSET_MUX_GPIO); + gpio_free(ZOOM2_HEADSET_EXTMUTE_GPIO); platform_device_unregister(zoom2_snd_device); } |