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hal: platform: Support 24bit record usecase for internal codec 

-When input stream is requested for 24bit record check whether
 targets supports by reading platform info and configure
 accordingly.

Change-Id: I94f0ec1852c88fe66418983b835b801420efb4d6
This commit is contained in:
Sachin Mohan Gadag 2018-11-02 17:10:58 +05:30 committed by Gerrit - the friendly Code Review server
parent 521952d587
commit 4d7e5b8c99
2 changed files with 11 additions and 4 deletions
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2
configs/sdm710/audio_platform_info_intcodec.xml
View File

@ -27,6 +27,8 @@
<audio_platform_info>
<bit_width_configs>
<device name="SND_DEVICE_OUT_SPEAKER" bit_width="24"/>
<device name="SND_DEVICE_IN_HANDSET_MIC" bit_width="24"/>
<device name="SND_DEVICE_IN_HANDSET_GENERIC_QMIC" bit_width="24"/>
</bit_width_configs>
<interface_names>
<device name="AUDIO_DEVICE_IN_BUILTIN_MIC" interface="INT3_MI2S" codec_type="internal"/>

13
hal/msm8974/platform.c
View File

@ -6713,7 +6713,8 @@ bool platform_check_and_set_codec_backend_cfg(struct audio_device* adev,
*/
static bool platform_check_capture_codec_backend_cfg(struct audio_device* adev,
int backend_idx,
struct audio_backend_cfg *backend_cfg)
struct audio_backend_cfg *backend_cfg,
snd_device_t snd_device)
{
bool backend_change = false;
unsigned int bit_width;
@ -6734,14 +6735,18 @@ static bool platform_check_capture_codec_backend_cfg(struct audio_device* adev,
// For voice calls use default configuration i.e. 16b/48K, only applicable to
// default backend
// force routing is not required here, caller will do it anyway
if ((voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION)
|| (my_data->is_internal_codec)) {
if ((voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION)) {
ALOGW("%s:txbecf: afe: Use default bw and sr for voice/voip calls and "
"for unprocessed/camera source", __func__);
bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
channels = CODEC_BACKEND_DEFAULT_TX_CHANNELS;
} else if (my_data->is_internal_codec) {
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
channels = CODEC_BACKEND_DEFAULT_TX_CHANNELS;
if (adev->active_input->bit_width == 24)
bit_width = platform_get_snd_device_bit_width(snd_device);
} else {
struct listnode *node;
struct audio_usecase *uc = NULL;
@ -6833,7 +6838,7 @@ bool platform_check_and_set_capture_codec_backend_cfg(struct audio_device* adev,
backend_idx, usecase->id,
platform_get_snd_device_name(snd_device));
if (platform_check_capture_codec_backend_cfg(adev, backend_idx,
&backend_cfg)) {
&backend_cfg, snd_device)) {
ret = platform_set_codec_backend_cfg(adev, snd_device,
backend_cfg);
if(!ret)