Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-04 04:06:26 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ASoC: codecs: wcd938x: Drop no-op ADC2_BCS Disable Switch

Browse Source 
The "ADC2_BCS Disable Switch" control does basically nothing: sets field
in driver's private data structure which is never read again to
configure hardware.  Drop the control as it has no effect.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240523124808.42923-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-05-23 14:48:08 +02:00 committed by Mark Brown
parent fe243a546b
commit d8e5fa7848
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 0 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
sound/soc/codecs/wcd938x.c
View File

@ -206,7 +206,6 @@ struct wcd938x_priv {
bool comp1_enable;
bool comp2_enable;
bool ldoh;
bool bcs_dis;
};
static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
@ -1650,31 +1649,6 @@ static int wcd938x_ldoh_put(struct snd_kcontrol *kcontrol,
return 1;
}
static int wcd938x_bcs_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = wcd938x->bcs_dis;
return 0;
}
static int wcd938x_bcs_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
if (wcd938x->bcs_dis == ucontrol->value.integer.value[0])
return 0;
wcd938x->bcs_dis = ucontrol->value.integer.value[0];
return 1;
}
static const char * const tx_mode_mux_text_wcd9380[] = {
"ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
};
@ -2695,8 +2669,6 @@ static const struct snd_kcontrol_new wcd938x_snd_controls[] = {
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("LDOH Enable Switch", SND_SOC_NOPM, 0, 1, 0,
wcd938x_ldoh_get, wcd938x_ldoh_put),
SOC_SINGLE_EXT("ADC2_BCS Disable Switch", SND_SOC_NOPM, 0, 1, 0,
wcd938x_bcs_get, wcd938x_bcs_put),
SOC_SINGLE_TLV("ADC1 Volume", WCD938X_ANA_TX_CH1, 0, 20, 0, analog_gain),
SOC_SINGLE_TLV("ADC2 Volume", WCD938X_ANA_TX_CH2, 0, 20, 0, analog_gain),