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Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c101
1 files changed, 19 insertions, 82 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 5282248..63d1a5f 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -564,7 +564,7 @@ static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
return 0;
}
-#if defined(CONFIG_MACH_C1_KOR_LGT) || defined(CONFIG_MACH_C1VZW)
+#if defined(CONFIG_MACH_C1_KOR_LGT)
static const char *fm_control[] = {
"OFF", "RCV", "EAR", "SPK", "SPK",
};
@@ -813,7 +813,7 @@ SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
7, 1, ng_tlv),
-#if defined(CONFIG_MACH_C1_KOR_LGT) || defined(CONFIG_MACH_C1VZW)
+#if defined(CONFIG_MACH_C1_KOR_LGT)
SOC_ENUM_EXT("FM Control", fm_control_enum,
wm8994_get_fm_control, wm8994_put_fm_control),
#endif
@@ -1082,27 +1082,12 @@ static int vmid_event(struct snd_soc_dapm_widget *w,
return 0;
}
-static void wm8994_update_class_w(struct snd_soc_codec *codec)
+static bool wm8994_check_class_w_digital(struct snd_soc_codec *codec)
{
- struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
- int enable = 1;
int source = 0; /* GCC flow analysis can't track enable */
int reg, reg_r;
- /* Only support direct DAC->headphone paths */
- reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1);
- if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) {
- dev_vdbg(codec->dev, "HPL connected to output mixer\n");
- enable = 0;
- }
-
- reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2);
- if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) {
- dev_vdbg(codec->dev, "HPR connected to output mixer\n");
- enable = 0;
- }
-
- /* We also need the same setting for L/R and only one path */
+ /* We also need the same AIF source for L/R and only one path */
reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
switch (reg) {
case WM8994_AIF2DACL_TO_DAC1L:
@@ -1119,30 +1104,20 @@ static void wm8994_update_class_w(struct snd_soc_codec *codec)
break;
default:
dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
- enable = 0;
- break;
+ return false;
}
reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
if (reg_r != reg) {
dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
- enable = 0;
+ return false;
}
- if (enable) {
- dev_dbg(codec->dev, "Class W enabled\n");
- snd_soc_update_bits(codec, WM8994_CLASS_W_1,
- WM8994_CP_DYN_PWR |
- WM8994_CP_DYN_SRC_SEL_MASK,
- source | WM8994_CP_DYN_PWR);
- wm8994->hubs.class_w = true;
+ /* Set the source up */
+ snd_soc_update_bits(codec, WM8994_CLASS_W_1,
+ WM8994_CP_DYN_SRC_SEL_MASK, source);
- } else {
- dev_dbg(codec->dev, "Class W disabled\n");
- snd_soc_update_bits(codec, WM8994_CLASS_W_1,
- WM8994_CP_DYN_PWR, 0);
- wm8994->hubs.class_w = false;
- }
+ return true;
}
static int aif1clk_ev(struct snd_soc_dapm_widget *w,
@@ -1289,7 +1264,7 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
WM8994_AIF2DACL_ENA |
WM8994_AIF2DACR_ENA, 0);
- snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
WM8994_AIF2ADCL_ENA |
WM8994_AIF2ADCR_ENA, 0);
@@ -1425,45 +1400,6 @@ static int dac_ev(struct snd_soc_dapm_widget *w,
return 0;
}
-static const char *hp_mux_text[] = {
- "Mixer",
- "DAC",
-};
-
-#define WM8994_HP_ENUM(xname, xenum) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
- .info = snd_soc_info_enum_double, \
- .get = snd_soc_dapm_get_enum_double, \
- .put = wm8994_put_hp_enum, \
- .private_value = (unsigned long)&xenum }
-
-static int wm8994_put_hp_enum(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
- struct snd_soc_dapm_widget *w = wlist->widgets[0];
- struct snd_soc_codec *codec = w->codec;
- int ret;
-
- ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
-
- wm8994_update_class_w(codec);
-
- return ret;
-}
-
-static const struct soc_enum hpl_enum =
- SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_1, 8, 2, hp_mux_text);
-
-static const struct snd_kcontrol_new hpl_mux =
- WM8994_HP_ENUM("Left Headphone Mux", hpl_enum);
-
-static const struct soc_enum hpr_enum =
- SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_2, 8, 2, hp_mux_text);
-
-static const struct snd_kcontrol_new hpr_mux =
- WM8994_HP_ENUM("Right Headphone Mux", hpr_enum);
-
static const char *adc_mux_text[] = {
"ADC",
"DMIC",
@@ -1575,7 +1511,7 @@ static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
- wm8994_update_class_w(codec);
+ wm_hubs_update_class_w(codec);
return ret;
}
@@ -1718,9 +1654,9 @@ SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
late_enable_ev, SND_SOC_DAPM_PRE_PMU),
-SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux,
+SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux,
late_enable_ev, SND_SOC_DAPM_PRE_PMU),
-SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux,
+SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux,
late_enable_ev, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
@@ -1736,8 +1672,8 @@ SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
-SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
-SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
+SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux),
+SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux),
};
static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
@@ -3940,7 +3876,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
wm8994->hubs.dcs_readback_mode = 2;
wm8994->hubs.no_series_update = 1;
wm8994->hubs.hp_startup_mode = 1;
- wm8994->hubs.no_cache_class_w = true;
+ wm8994->hubs.no_cache_dac_hp_direct = true;
wm8994->fll_byp = true;
switch (wm8994->revision) {
@@ -4169,7 +4105,8 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
break;
}
- wm8994_update_class_w(codec);
+ wm8994->hubs.check_class_w_digital = wm8994_check_class_w_digital;
+ wm_hubs_update_class_w(codec);
wm8994_handle_pdata(wm8994);