[alsa-devel] [PATCH] ASoC: rt5645: remove unused rt5645_clk_sel_put
Bard Liao
bardliao at realtek.com
Tue Nov 11 04:31:28 CET 2014
Remove rt5645_clk_sel_put function since it is never used.
Signed-off-by: Bard Liao <bardliao at realtek.com>
---
sound/soc/codecs/rt5645.c | 59 -----------------------------------------------
1 file changed, 59 deletions(-)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 1adab38..d6298b3 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -443,65 +443,6 @@ static SOC_ENUM_SINGLE_DECL(rt5645_tdm_adc_sel_enum,
RT5645_TDM_CTRL_1, 8,
rt5645_tdm_adc_data_select);
-static int rt5645_clk_sel_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
- unsigned int u_bit = 0, p_bit = 0;
- struct soc_enum *em =
- (struct soc_enum *)kcontrol->private_value;
-
- switch (em->reg) {
- case RT5645_ASRC_2:
- switch (em->shift_l) {
- case 0:
- u_bit = 0x8;
- p_bit = RT5645_PWR_ADC_S1F;
- break;
- case 4:
- u_bit = 0x100;
- p_bit = RT5645_PWR_DAC_MF_R;
- break;
- case 8:
- u_bit = 0x200;
- p_bit = RT5645_PWR_DAC_MF_L;
- break;
- case 12:
- u_bit = 0x400;
- p_bit = RT5645_PWR_DAC_S1F;
- break;
- }
- break;
- case RT5645_ASRC_3:
- switch (em->shift_l) {
- case 0:
- u_bit = 0x1;
- p_bit = RT5645_PWR_ADC_MF_R;
- break;
- case 4:
- u_bit = 0x2;
- p_bit = RT5645_PWR_ADC_MF_L;
- break;
- }
- break;
- }
-
- if (u_bit || p_bit) {
- switch (ucontrol->value.integer.value[0]) {
- case 1 ... 4: /*enable*/
- if (snd_soc_read(codec, RT5645_PWR_DIG2) & p_bit)
- snd_soc_update_bits(codec,
- RT5645_ASRC_1, u_bit, u_bit);
- break;
- default: /*disable*/
- snd_soc_update_bits(codec, RT5645_ASRC_1, u_bit, 0);
- break;
- }
- }
-
- return snd_soc_put_enum_double(kcontrol, ucontrol);
-}
-
static const struct snd_kcontrol_new rt5645_snd_controls[] = {
/* Speaker Output Volume */
SOC_DOUBLE("Speaker Channel Switch", RT5645_SPK_VOL,
--
1.8.1.1.439.g50a6b54
More information about the Alsa-devel
mailing list