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asoc: CPS mixer control

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Add support for getting logical device
number using mixer control required
for CPS

Change-Id: Ia710b8cb5a5a099139b25afedb7723d93468cc6b
This commit is contained in:
Aditya Mohan
2020-11-06 16:55:04 +05:30
committed by Gerrit - the friendly Code Review server
parent fe0aa26767
commit 7cc7e513af
1 changed files with 23 additions and 0 deletions
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23
asoc/codecs/wsa883x/wsa883x.c
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@@ -842,6 +842,26 @@ int wsa883x_codec_get_dev_num(struct snd_soc_component *component)
}
EXPORT_SYMBOL(wsa883x_codec_get_dev_num);
static int wsa883x_get_dev_num(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct wsa883x_priv *wsa883x;
if (!component)
return -EINVAL;
wsa883x = snd_soc_component_get_drvdata(component);
if (!wsa883x) {
pr_err("%s: wsa883x component is NULL\n", __func__);
return -EINVAL;
}
ucontrol->value.integer.value[0] = wsa883x->swr_slave->dev_num;
return 0;
}
static int wsa883x_get_compander(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -954,6 +974,9 @@ static const struct snd_kcontrol_new wsa883x_snd_controls[] = {
SOC_SINGLE_EXT("WSA Temp", SND_SOC_NOPM, 0, UINT_MAX, 0,
wsa_get_temp, NULL),
SOC_SINGLE_EXT("WSA Get DevNum", SND_SOC_NOPM, 0, UINT_MAX, 0,
wsa883x_get_dev_num, NULL),
SOC_ENUM_EXT("WSA MODE", wsa_dev_mode_enum,
wsa_dev_mode_get, wsa_dev_mode_put),