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-rw-r--r--sound/soc/codecs/wm8993.c4
-rw-r--r--sound/soc/codecs/wm8994.c5
-rw-r--r--sound/soc/codecs/wm_hubs.c113
-rw-r--r--sound/soc/codecs/wm_hubs.h11
4 files changed, 125 insertions, 8 deletions
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index ab4685a8a570..1e69f63ede26 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -1058,6 +1058,8 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec,
struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
int ret;
+ wm_hubs_set_bias_level(codec, level);
+
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
@@ -1078,6 +1080,8 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec,
regcache_cache_only(wm8993->regmap, false);
regcache_sync(wm8993->regmap);
+ wm_hubs_vmid_ena(codec);
+
/* Bring up VMID with fast soft start */
snd_soc_update_bits(codec, WM8993_ANTIPOP2,
WM8993_STARTUP_BIAS_ENA |
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index e6eebf747927..21931a0c7cea 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -787,6 +787,8 @@ static void vmid_reference(struct snd_soc_codec *codec)
WM8994_VMID_BUF_ENA |
(0x3 << WM8994_VMID_RAMP_SHIFT));
+ wm_hubs_vmid_ena(codec);
+
/* Remove discharge for line out */
snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
WM8994_LINEOUT1_DISCH |
@@ -2074,6 +2076,8 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994 *control = wm8994->wm8994;
+ wm_hubs_set_bias_level(codec, level);
+
switch (level) {
case SND_SOC_BIAS_ON:
break;
@@ -2168,6 +2172,7 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
wm8994->cur_fw = NULL;
break;
}
+
codec->dapm.bias_level = level;
return 0;
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index a53daf64aa46..f7650c5cc5c2 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -500,6 +500,36 @@ static int earpiece_event(struct snd_soc_dapm_widget *w,
return 0;
}
+static int lineout_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *control, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ bool *flag;
+
+ switch (w->shift) {
+ case WM8993_LINEOUT1N_ENA_SHIFT:
+ flag = &hubs->lineout1n_ena;
+ break;
+ case WM8993_LINEOUT1P_ENA_SHIFT:
+ flag = &hubs->lineout1p_ena;
+ break;
+ case WM8993_LINEOUT2N_ENA_SHIFT:
+ flag = &hubs->lineout2n_ena;
+ break;
+ case WM8993_LINEOUT2P_ENA_SHIFT:
+ flag = &hubs->lineout2p_ena;
+ break;
+ default:
+ WARN(1, "Unknown line output");
+ return -EINVAL;
+ }
+
+ *flag = SND_SOC_DAPM_EVENT_ON(event);
+
+ return 0;
+}
+
static const struct snd_kcontrol_new in1l_pga[] = {
SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
@@ -675,14 +705,18 @@ SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
line2p_mix, ARRAY_SIZE(line2p_mix)),
-SND_SOC_DAPM_OUT_DRV("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
- NULL, 0),
-SND_SOC_DAPM_OUT_DRV("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
- NULL, 0),
-SND_SOC_DAPM_OUT_DRV("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
- NULL, 0),
-SND_SOC_DAPM_OUT_DRV("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
- NULL, 0),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
@@ -949,6 +983,11 @@ int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
int jd_scthr, int jd_thr, int micbias1_lvl,
int micbias2_lvl)
{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+
+ hubs->lineout1_se = !lineout1_diff;
+ hubs->lineout2_se = !lineout2_diff;
+
if (!lineout1_diff)
snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
WM8993_LINEOUT1_MODE,
@@ -978,6 +1017,64 @@ int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
}
EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
+void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ int val = 0;
+
+ if (hubs->lineout1_se)
+ val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
+
+ if (hubs->lineout2_se)
+ val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
+
+ /* Enable the line outputs while we power up */
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
+}
+EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
+
+void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ int val;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ /* Turn off any unneded single ended outputs */
+ val = 0;
+
+ if (hubs->lineout1_se && hubs->lineout1n_ena)
+ val |= WM8993_LINEOUT1N_ENA;
+
+ if (hubs->lineout1_se && hubs->lineout1p_ena)
+ val |= WM8993_LINEOUT1P_ENA;
+
+ if (hubs->lineout2_se && hubs->lineout2n_ena)
+ val |= WM8993_LINEOUT2N_ENA;
+
+ if (hubs->lineout2_se && hubs->lineout2p_ena)
+ val |= WM8993_LINEOUT2P_ENA;
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
+ WM8993_LINEOUT1N_ENA |
+ WM8993_LINEOUT1P_ENA |
+ WM8993_LINEOUT2N_ENA |
+ WM8993_LINEOUT2P_ENA,
+ val);
+
+ if (!hubs->lineout1n_ena && !hubs->lineout1p_ena &&
+ !hubs->lineout2n_ena && !hubs->lineout2p_ena)
+ snd_soc_update_bits(codec, WM8993_ANTIPOP1,
+ WM8993_LINEOUT_VMID_BUF_ENA, 0);
+ break;
+
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
+
MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm_hubs.h b/sound/soc/codecs/wm_hubs.h
index c674c7a502a6..4140905c7381 100644
--- a/sound/soc/codecs/wm_hubs.h
+++ b/sound/soc/codecs/wm_hubs.h
@@ -33,6 +33,14 @@ struct wm_hubs_data {
bool class_w;
u16 class_w_dcs;
+ bool lineout1_se;
+ bool lineout1n_ena;
+ bool lineout1p_ena;
+
+ bool lineout2_se;
+ bool lineout2n_ena;
+ bool lineout2p_ena;
+
bool dcs_done_irq;
struct completion dcs_done;
};
@@ -46,5 +54,8 @@ extern int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *,
int micbias1_lvl, int micbias2_lvl);
extern irqreturn_t wm_hubs_dcs_done(int irq, void *data);
+extern void wm_hubs_vmid_ena(struct snd_soc_codec *codec);
+extern void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level);
#endif
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