when detected a Jack event, Audio sound routes between internal speaker and headphone/headset automatically.
Signed-off-by: xingchao <[email protected]> --- drivers/staging/intel_sst/intelmid_v2_control.c | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/drivers/staging/intel_sst/intelmid_v2_control.c b/drivers/staging/intel_sst/intelmid_v2_control.c index 6fd30a5..cfa9710 100644 --- a/drivers/staging/intel_sst/intelmid_v2_control.c +++ b/drivers/staging/intel_sst/intelmid_v2_control.c @@ -1008,6 +1008,19 @@ static int nc_get_vol(int dev_id, int *value) return retval; } +static void hp_automute(enum snd_jack_types type, int present) +{ + u8 in = DMIC; + u8 out = INTERNAL_SPKR; + if (present) { + if (type == SND_JACK_HEADSET) + in = HS_MIC; + out = STEREO_HEADPHONE; + } + nc_set_selected_input_dev(in); + nc_set_selected_output_dev(out); +} + static void nc_pmic_irq_cb(void *cb_data, u8 intsts) { u8 value = 0; @@ -1028,6 +1041,7 @@ static void nc_pmic_irq_cb(void *cb_data, u8 intsts) present = (value == 0x1) ? 1 : 0; jack_event_flag = 1; mjack->jack.type = SND_JACK_HEADSET; + hp_automute(SND_JACK_HEADSET, present); } if (intsts & 0x2) { @@ -1036,6 +1050,7 @@ static void nc_pmic_irq_cb(void *cb_data, u8 intsts) present = (value == 0x2) ? 1 : 0; jack_event_flag = 1; mjack->jack.type = SND_JACK_HEADPHONE; + hp_automute(SND_JACK_HEADPHONE, present); } if (intsts & 0x4) { -- 1.7.1 _______________________________________________ MeeGo-kernel mailing list [email protected] http://lists.meego.com/listinfo/meego-kernel
