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Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c205
1 files changed, 160 insertions, 45 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index ec69a6c152fe..0b1c271468af 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -778,19 +778,25 @@ static void vmid_reference(struct snd_soc_codec *codec)
wm8994->vmid_refcount);
if (wm8994->vmid_refcount == 1) {
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
+ WM8994_LINEOUT_VMID_BUF_ENA |
+ WM8994_LINEOUT1_DISCH |
+ WM8994_LINEOUT2_DISCH,
+ WM8994_LINEOUT_VMID_BUF_ENA);
+
/* Startup bias, VMID ramp & buffer */
snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM8994_BIAS_SRC |
+ WM8994_VMID_DISCH |
WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
WM8994_VMID_RAMP_MASK,
+ WM8994_BIAS_SRC |
WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
- (0x3 << WM8994_VMID_RAMP_SHIFT));
+ (0x2 << WM8994_VMID_RAMP_SHIFT));
- /* Remove discharge for line out */
- snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
- WM8994_LINEOUT1_DISCH |
- WM8994_LINEOUT2_DISCH, 0);
+ wm_hubs_vmid_ena(codec);
/* Main bias enable, VMID=2x40k */
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
@@ -798,7 +804,11 @@ static void vmid_reference(struct snd_soc_codec *codec)
WM8994_VMID_SEL_MASK,
WM8994_BIAS_ENA | 0x2);
- msleep(20);
+ msleep(50);
+
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM8994_VMID_RAMP_MASK | WM8994_BIAS_SRC,
+ 0);
}
}
@@ -828,6 +838,10 @@ static void vmid_dereference(struct snd_soc_codec *codec)
WM8994_BIAS_ENA |
WM8994_VMID_SEL_MASK, 0);
+ /* Discharge VMID */
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM8994_VMID_DISCH, WM8994_VMID_DISCH);
+
/* Discharge line */
snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
WM8994_LINEOUT1_DISCH |
@@ -1459,17 +1473,17 @@ SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
WM8994_POWER_MANAGEMENT_5, 12, 0, wm8958_aif_ev,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
-SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
-SND_SOC_DAPM_AIF_IN("AIF2DACDAT", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
-SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
-SND_SOC_DAPM_AIF_IN("AIF3DACDAT", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
-SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
@@ -1584,6 +1598,14 @@ static const struct snd_soc_dapm_route intercon[] = {
{ "TOCLK", NULL, "CLK_SYS" },
+ { "AIF1DACDAT", NULL, "AIF1 Playback" },
+ { "AIF2DACDAT", NULL, "AIF2 Playback" },
+ { "AIF3DACDAT", NULL, "AIF3 Playback" },
+
+ { "AIF1 Capture", NULL, "AIF1ADCDAT" },
+ { "AIF2 Capture", NULL, "AIF2ADCDAT" },
+ { "AIF3 Capture", NULL, "AIF3ADCDAT" },
+
/* AIF1 outputs */
{ "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
{ "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
@@ -2074,6 +2096,8 @@ 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 +2192,7 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
wm8994->cur_fw = NULL;
break;
}
+
codec->dapm.bias_level = level;
return 0;
@@ -2654,6 +2679,7 @@ static struct snd_soc_dai_driver wm8994_dai[] = {
.channels_max = 2,
.rates = WM8994_RATES,
.formats = WM8994_FORMATS,
+ .sig_bits = 24,
},
.capture = {
.stream_name = "AIF1 Capture",
@@ -2661,6 +2687,7 @@ static struct snd_soc_dai_driver wm8994_dai[] = {
.channels_max = 2,
.rates = WM8994_RATES,
.formats = WM8994_FORMATS,
+ .sig_bits = 24,
},
.ops = &wm8994_aif1_dai_ops,
},
@@ -2673,6 +2700,7 @@ static struct snd_soc_dai_driver wm8994_dai[] = {
.channels_max = 2,
.rates = WM8994_RATES,
.formats = WM8994_FORMATS,
+ .sig_bits = 24,
},
.capture = {
.stream_name = "AIF2 Capture",
@@ -2680,6 +2708,7 @@ static struct snd_soc_dai_driver wm8994_dai[] = {
.channels_max = 2,
.rates = WM8994_RATES,
.formats = WM8994_FORMATS,
+ .sig_bits = 24,
},
.probe = wm8994_aif2_probe,
.ops = &wm8994_aif2_dai_ops,
@@ -2693,6 +2722,7 @@ static struct snd_soc_dai_driver wm8994_dai[] = {
.channels_max = 2,
.rates = WM8994_RATES,
.formats = WM8994_FORMATS,
+ .sig_bits = 24,
},
.capture = {
.stream_name = "AIF3 Capture",
@@ -2700,7 +2730,8 @@ static struct snd_soc_dai_driver wm8994_dai[] = {
.channels_max = 2,
.rates = WM8994_RATES,
.formats = WM8994_FORMATS,
- },
+ .sig_bits = 24,
+ },
.ops = &wm8994_aif3_dai_ops,
}
};
@@ -2762,8 +2793,6 @@ static int wm8994_resume(struct snd_soc_codec *codec)
codec->cache_only = 0;
}
- wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
if (!wm8994->fll_suspend[i].out)
continue;
@@ -2865,7 +2894,7 @@ static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
- ret = snd_soc_add_controls(wm8994->codec, controls,
+ ret = snd_soc_add_codec_controls(wm8994->codec, controls,
ARRAY_SIZE(controls));
if (ret != 0)
dev_err(wm8994->codec->dev,
@@ -2918,7 +2947,7 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
wm8994->drc_enum.max = pdata->num_drc_cfgs;
wm8994->drc_enum.texts = wm8994->drc_texts;
- ret = snd_soc_add_controls(wm8994->codec, controls,
+ ret = snd_soc_add_codec_controls(wm8994->codec, controls,
ARRAY_SIZE(controls));
if (ret != 0)
dev_err(wm8994->codec->dev,
@@ -2934,7 +2963,7 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
if (pdata->num_retune_mobile_cfgs)
wm8994_handle_retune_mobile_pdata(wm8994);
else
- snd_soc_add_controls(wm8994->codec, wm8994_eq_controls,
+ snd_soc_add_codec_controls(wm8994->codec, wm8994_eq_controls,
ARRAY_SIZE(wm8994_eq_controls));
for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
@@ -2951,8 +2980,6 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
* @codec: WM8994 codec
* @jack: jack to report detection events on
* @micbias: microphone bias to detect on
- * @det: value to report for presence detection
- * @shrt: value to report for short detection
*
* Enable microphone detection via IRQ on the WM8994. If GPIOs are
* being used to bring out signals to the processor then only platform
@@ -2963,43 +2990,63 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
* and micbias2_lvl platform data members.
*/
int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
- int micbias, int det, int shrt)
+ int micbias)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994_micdet *micdet;
struct wm8994 *control = wm8994->wm8994;
- int reg;
+ int reg, ret;
- if (control->type != WM8994)
+ if (control->type != WM8994) {
+ dev_warn(codec->dev, "Not a WM8994\n");
return -EINVAL;
+ }
switch (micbias) {
case 1:
micdet = &wm8994->micdet[0];
+ if (jack)
+ ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "MICBIAS1");
+ else
+ ret = snd_soc_dapm_disable_pin(&codec->dapm,
+ "MICBIAS1");
break;
case 2:
micdet = &wm8994->micdet[1];
+ if (jack)
+ ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "MICBIAS1");
+ else
+ ret = snd_soc_dapm_disable_pin(&codec->dapm,
+ "MICBIAS1");
break;
default:
+ dev_warn(codec->dev, "Invalid MICBIAS %d\n", micbias);
return -EINVAL;
- }
+ }
- dev_dbg(codec->dev, "Configuring microphone detection on %d: %x %x\n",
- micbias, det, shrt);
+ if (ret != 0)
+ dev_warn(codec->dev, "Failed to configure MICBIAS%d: %d\n",
+ micbias, ret);
+
+ dev_dbg(codec->dev, "Configuring microphone detection on %d %p\n",
+ micbias, jack);
/* Store the configuration */
micdet->jack = jack;
- micdet->det = det;
- micdet->shrt = shrt;
+ micdet->detecting = true;
/* If either of the jacks is set up then enable detection */
if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
reg = WM8994_MICD_ENA;
- else
+ else
reg = 0;
snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
+ snd_soc_dapm_sync(&codec->dapm);
+
return 0;
}
EXPORT_SYMBOL_GPL(wm8994_mic_detect);
@@ -3025,20 +3072,42 @@ static irqreturn_t wm8994_mic_irq(int irq, void *data)
dev_dbg(codec->dev, "Microphone status: %x\n", reg);
report = 0;
- if (reg & WM8994_MIC1_DET_STS)
- report |= priv->micdet[0].det;
- if (reg & WM8994_MIC1_SHRT_STS)
- report |= priv->micdet[0].shrt;
+ if (reg & WM8994_MIC1_DET_STS) {
+ if (priv->micdet[0].detecting)
+ report = SND_JACK_HEADSET;
+ }
+ if (reg & WM8994_MIC1_SHRT_STS) {
+ if (priv->micdet[0].detecting)
+ report = SND_JACK_HEADPHONE;
+ else
+ report |= SND_JACK_BTN_0;
+ }
+ if (report)
+ priv->micdet[0].detecting = false;
+ else
+ priv->micdet[0].detecting = true;
+
snd_soc_jack_report(priv->micdet[0].jack, report,
- priv->micdet[0].det | priv->micdet[0].shrt);
+ SND_JACK_HEADSET | SND_JACK_BTN_0);
report = 0;
- if (reg & WM8994_MIC2_DET_STS)
- report |= priv->micdet[1].det;
- if (reg & WM8994_MIC2_SHRT_STS)
- report |= priv->micdet[1].shrt;
+ if (reg & WM8994_MIC2_DET_STS) {
+ if (priv->micdet[1].detecting)
+ report = SND_JACK_HEADSET;
+ }
+ if (reg & WM8994_MIC2_SHRT_STS) {
+ if (priv->micdet[1].detecting)
+ report = SND_JACK_HEADPHONE;
+ else
+ report |= SND_JACK_BTN_0;
+ }
+ if (report)
+ priv->micdet[1].detecting = false;
+ else
+ priv->micdet[1].detecting = true;
+
snd_soc_jack_report(priv->micdet[1].jack, report,
- priv->micdet[1].det | priv->micdet[1].shrt);
+ SND_JACK_HEADSET | SND_JACK_BTN_0);
return IRQ_HANDLED;
}
@@ -3087,7 +3156,7 @@ static void wm8958_default_micdet(u16 status, void *data)
}
- if (wm8994->mic_detecting && status & 0x4) {
+ if (wm8994->mic_detecting && status & 0xfc) {
dev_dbg(codec->dev, "Detected headphone\n");
wm8994->mic_detecting = false;
@@ -3103,6 +3172,14 @@ static void wm8958_default_micdet(u16 status, void *data)
wm1811_jackdet_set_mode(codec,
WM1811_JACKDET_MODE_JACK);
+
+ if (wm8994->pdata->jd_ext_cap) {
+ mutex_lock(&codec->mutex);
+ snd_soc_dapm_disable_pin(&codec->dapm,
+ "MICBIAS2");
+ snd_soc_dapm_sync(&codec->dapm);
+ mutex_unlock(&codec->mutex);
+ }
}
}
@@ -3155,6 +3232,18 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
snd_soc_jack_report(wm8994->micdet[0].jack,
SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
+ snd_soc_update_bits(codec, WM8958_MICBIAS2,
+ WM8958_MICB2_DISCH, 0);
+
+ /* If required for an external cap force MICBIAS on */
+ if (wm8994->pdata->jd_ext_cap) {
+ mutex_lock(&codec->mutex);
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "MICBIAS2");
+ snd_soc_dapm_sync(&codec->dapm);
+ mutex_unlock(&codec->mutex);
+ }
+
/*
* Start off measument of microphone impedence to find
* out what's actually there.
@@ -3166,6 +3255,16 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
} else {
dev_dbg(codec->dev, "Jack not detected\n");
+ snd_soc_update_bits(codec, WM8958_MICBIAS2,
+ WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
+
+ if (wm8994->pdata->jd_ext_cap) {
+ mutex_lock(&codec->mutex);
+ snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
+ snd_soc_dapm_sync(&codec->dapm);
+ mutex_unlock(&codec->mutex);
+ }
+
snd_soc_jack_report(wm8994->micdet[0].jack, 0,
SND_JACK_MECHANICAL | SND_JACK_HEADSET |
wm8994->btn_mask);
@@ -3251,6 +3350,9 @@ int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
* otherwise jump straight to microphone detection.
*/
if (wm8994->jackdet) {
+ snd_soc_update_bits(codec, WM8958_MICBIAS2,
+ WM8958_MICB2_DISCH,
+ WM8958_MICB2_DISCH);
snd_soc_update_bits(codec, WM8994_LDO_1,
WM8994_LDO1_DISCH, 0);
wm1811_jackdet_set_mode(codec,
@@ -3392,12 +3494,20 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
WM8994_IRQ_MIC1_DET;
pm_runtime_enable(codec->dev);
- pm_runtime_resume(codec->dev);
+ pm_runtime_idle(codec->dev);
+
+ /* By default use idle_bias_off, will override for WM8994 */
+ codec->dapm.idle_bias_off = 1;
/* Set revision-specific configuration */
wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
switch (control->type) {
case WM8994:
+ /* Single ended line outputs should have VMID on. */
+ if (!wm8994->pdata->lineout1_diff ||
+ !wm8994->pdata->lineout2_diff)
+ codec->dapm.idle_bias_off = 0;
+
switch (wm8994->revision) {
case 2:
case 3:
@@ -3415,11 +3525,13 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
case WM8958:
wm8994->hubs.dcs_readback_mode = 1;
+ wm8994->hubs.hp_startup_mode = 1;
break;
case WM1811:
wm8994->hubs.dcs_readback_mode = 2;
wm8994->hubs.no_series_update = 1;
+ wm8994->hubs.hp_startup_mode = 1;
switch (wm8994->revision) {
case 0:
@@ -3536,6 +3648,9 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
wm8994->fll_locked_irq = false;
}
+ /* Make sure we can read from the GPIOs if they're inputs */
+ pm_runtime_get_sync(codec->dev);
+
/* Remember if AIFnLRCLK is configured as a GPIO. This should be
* configured on init - if a system wants to do this dynamically
* at runtime we can deal with that then.
@@ -3564,7 +3679,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
wm8994->lrclk_shared[1] = 0;
}
- wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ pm_runtime_put(codec->dev);
/* Latch volume updates (right only; we always do left then right). */
snd_soc_update_bits(codec, WM8994_AIF1_DAC1_LEFT_VOLUME,
@@ -3642,7 +3757,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
wm8994_handle_pdata(wm8994);
wm_hubs_add_analogue_controls(codec);
- snd_soc_add_controls(codec, wm8994_snd_controls,
+ snd_soc_add_codec_controls(codec, wm8994_snd_controls,
ARRAY_SIZE(wm8994_snd_controls));
snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
ARRAY_SIZE(wm8994_dapm_widgets));
@@ -3668,7 +3783,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
}
break;
case WM8958:
- snd_soc_add_controls(codec, wm8958_snd_controls,
+ snd_soc_add_codec_controls(codec, wm8958_snd_controls,
ARRAY_SIZE(wm8958_snd_controls));
snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
ARRAY_SIZE(wm8958_dapm_widgets));
@@ -3690,7 +3805,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
break;
case WM1811:
- snd_soc_add_controls(codec, wm8958_snd_controls,
+ snd_soc_add_codec_controls(codec, wm8958_snd_controls,
ARRAY_SIZE(wm8958_snd_controls));
snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
ARRAY_SIZE(wm8958_dapm_widgets));