ASoC: mid-x86: Use the soc-jack apis for jack type detection

This patch modifies the mfld_machine to use the new jack apis for adding the
voltage zones for jack type detection. It also modifed TI sn95031 codec driver
to use these new apis

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Harsha Priya <priya.harsha@intel.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Vinod Koul 2011-02-10 12:58:01 +05:30 committed by Mark Brown
parent 4a5aa6e9ea
commit 7ae7434086
2 changed files with 13 additions and 3 deletions

View File

@ -782,9 +782,7 @@ static int sn95031_get_headset_state(struct snd_soc_jack *mfld_jack)
{
int micbias = sn95031_get_mic_bias(mfld_jack->codec);
/* Defaulting to HEADSET for now.
* will change after adding soc-jack detection apis */
int jack_type = SND_JACK_HEADSET;
int jack_type = snd_soc_jack_get_type(mfld_jack, micbias);
pr_debug("jack type detected = %d\n", jack_type);
if (jack_type == SND_JACK_HEADSET)

View File

@ -74,6 +74,12 @@ static struct snd_soc_jack_pin mfld_jack_pins[] = {
},
};
/* jack detection voltage zones */
static struct snd_soc_jack_zone mfld_zones[] = {
{MFLD_MV_START, MFLD_MV_AM_HS, SND_JACK_HEADPHONE},
{MFLD_MV_AM_HS, MFLD_MV_HS, SND_JACK_HEADSET},
};
/* sound card controls */
static const char *headset_switch_text[] = {"Earpiece", "Headset"};
@ -264,6 +270,12 @@ static int mfld_init(struct snd_soc_pcm_runtime *runtime)
pr_err("adding jack pins failed\n");
return ret_val;
}
ret_val = snd_soc_jack_add_zones(&mfld_jack,
ARRAY_SIZE(mfld_zones), mfld_zones);
if (ret_val) {
pr_err("adding jack zones failed\n");
return ret_val;
}
/* we want to check if anything is inserted at boot,
* so send a fake event to codec and it will read adc