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Commit c07b37a4 authored by Sudheer Papothi's avatar Sudheer Papothi
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ASoC: msm-pcm-routing: Add mixer control for AANC noise level 



Add mixer control for AANC noise level to control AANC noise
level from userspace when AANC functionality is enabled.

Change-Id: Id47b77e054008853e5b5ddb0e9cc126626b407b8
Signed-off-by: default avatarSudheer Papothi <spapothi@codeaurora.org>
parent ec7e65b4

asoc/msm-pcm-routing-v2.c

+32 −0
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ static int msm_route_ext_ec_ref; 
static bool is_custom_stereo_on;

static bool is_ds2_on;

static bool swap_ch;

static int aanc_level;















#define WEIGHT_0_DB 0x4000















/* all the FEs which can support channel mixer */










@@ -14622,6 +14623,34 @@ static const struct snd_kcontrol_new aanc_slim_0_rx_mux[] = {













		msm_routing_slim_0_rx_aanc_mux_put)















};



























static int msm_routing_aanc_noise_level_get(struct snd_kcontrol *kcontrol,













	struct snd_ctl_elem_value *ucontrol)













{













	ucontrol->value.integer.value[0] = aanc_level;

























	return 0;













}

























static int msm_routing_aanc_noise_level_put(struct snd_kcontrol *kcontrol,













	struct snd_ctl_elem_value *ucontrol)













{













	int ret = 0;

























	mutex_lock(&routing_lock);













	aanc_level = ucontrol->value.integer.value[0];













	pr_debug("%s: value: %ld\n",













		 __func__, ucontrol->value.integer.value[0]);













	ret = afe_set_aanc_noise_level(aanc_level);













	mutex_unlock(&routing_lock);

























	return ret;













}

























static const struct snd_kcontrol_new aanc_noise_level[] = {













	SOC_SINGLE_EXT("AANC Noise Level", SND_SOC_NOPM, 0, 255,













	0, msm_routing_aanc_noise_level_get, msm_routing_aanc_noise_level_put)













};



























static int msm_routing_get_stereo_to_custom_stereo_control(















					struct snd_kcontrol *kcontrol,















					struct snd_ctl_elem_value *ucontrol)










@@ -20567,6 +20596,9 @@ static int msm_routing_probe(struct snd_soc_platform *platform)













	snd_soc_add_platform_controls(platform, aanc_slim_0_rx_mux,















				      ARRAY_SIZE(aanc_slim_0_rx_mux));



























	snd_soc_add_platform_controls(platform, aanc_noise_level,













				      ARRAY_SIZE(aanc_noise_level));



























	snd_soc_add_platform_controls(platform, msm_voc_session_controls,















				      ARRAY_SIZE(msm_voc_session_controls));