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Commit adbca4f6 authored by Meng Wang's avatar Meng Wang
Browse files

asoc: routing: update app type config get function 



Update app type config get function and userspace can
get the app type config with mixer control.

Change-Id: I78eda2963161936ae1dbf90dad1bfb64cb079e8d
Signed-off-by: default avatarMeng Wang <mengw@codeaurora.org>
parent 53ad8477

asoc/msm-pcm-routing-v2.c

+21 −3
Original line number Diff line number Diff line
@@ -84,6 +84,7 @@ static bool is_custom_stereo_on; 
static bool is_ds2_on;

static bool swap_ch;

static int aanc_level;

static int num_app_cfg_types;















#define WEIGHT_0_DB 0x4000















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










@@ -17238,6 +17239,23 @@ static int msm_routing_get_lsm_app_type_cfg_control(













					struct snd_kcontrol *kcontrol,















					struct snd_ctl_elem_value *ucontrol)















{













	int shift = ((struct soc_multi_mixer_control *)













				kcontrol->private_value)->shift;













	int i = 0, j = 0;

























	ucontrol->value.integer.value[i] = num_app_cfg_types;

























	for (j = 0; j < num_app_cfg_types; ++j) {













		ucontrol->value.integer.value[++i] =













				lsm_app_type_cfg[j].app_type;













		ucontrol->value.integer.value[++i] =













				lsm_app_type_cfg[j].sample_rate;













		ucontrol->value.integer.value[++i] =













				lsm_app_type_cfg[j].bit_width;













		if (shift == 1)













			ucontrol->value.integer.value[++i] =













				lsm_app_type_cfg[j].num_out_channels;













	}















	return 0;















}























@@ -17248,18 +17266,18 @@ static int msm_routing_put_lsm_app_type_cfg_control(













	int shift = ((struct soc_multi_mixer_control *)















				kcontrol->private_value)->shift;















	int i = 0, j;













	int num_app_types = ucontrol->value.integer.value[i++];



























	num_app_cfg_types = ucontrol->value.integer.value[i++];















	memset(lsm_app_type_cfg, 0, MAX_APP_TYPES*















	       sizeof(struct msm_pcm_routing_app_type_data));



























	if (num_app_types > MAX_APP_TYPES) {













	if (num_app_cfg_types > MAX_APP_TYPES) {















		pr_err("%s: number of app types exceed the max supported\n",















			__func__);















		return -EINVAL;















	}



























	for (j = 0; j < num_app_types; j++) {













	for (j = 0; j < num_app_cfg_types; j++) {















		lsm_app_type_cfg[j].app_type =















				ucontrol->value.integer.value[i++];















		lsm_app_type_cfg[j].sample_rate =