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Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c136
1 files changed, 108 insertions, 28 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index bb62f4b3d563..b74df52d2820 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -671,6 +671,18 @@ SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
eq_tlv),
};
+static const struct snd_kcontrol_new wm8994_drc_controls[] = {
+SND_SOC_BYTES_MASK("AIF1.1 DRC", WM8994_AIF1_DRC1_1, 5,
+ WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
+ WM8994_AIF1ADC1R_DRC_ENA),
+SND_SOC_BYTES_MASK("AIF1.2 DRC", WM8994_AIF1_DRC2_1, 5,
+ WM8994_AIF1DAC2_DRC_ENA | WM8994_AIF1ADC2L_DRC_ENA |
+ WM8994_AIF1ADC2R_DRC_ENA),
+SND_SOC_BYTES_MASK("AIF2 DRC", WM8994_AIF2_DRC_1, 5,
+ WM8994_AIF2DAC_DRC_ENA | WM8994_AIF2ADCL_DRC_ENA |
+ WM8994_AIF2ADCR_DRC_ENA),
+};
+
static const char *wm8958_ng_text[] = {
"30ms", "125ms", "250ms", "500ms",
};
@@ -789,11 +801,27 @@ static int clk_sys_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
return configure_clock(codec);
+ case SND_SOC_DAPM_POST_PMU:
+ /*
+ * JACKDET won't run until we start the clock and it
+ * only reports deltas, make sure we notify the state
+ * up the stack on startup. Use a *very* generous
+ * timeout for paranoia, there's no urgency and we
+ * don't want false reports.
+ */
+ if (wm8994->jackdet && !wm8994->clk_has_run) {
+ schedule_delayed_work(&wm8994->jackdet_bootstrap,
+ msecs_to_jiffies(1000));
+ wm8994->clk_has_run = true;
+ }
+ break;
+
case SND_SOC_DAPM_POST_PMD:
configure_clock(codec);
break;
@@ -1632,7 +1660,8 @@ SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
@@ -2102,6 +2131,10 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
case WM8994_FLL_SRC_LRCLK:
case WM8994_FLL_SRC_BCLK:
break;
+ case WM8994_FLL_SRC_INTERNAL:
+ freq_in = 12000000;
+ freq_out = 12000000;
+ break;
default:
return -EINVAL;
}
@@ -2161,12 +2194,14 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
WM8994_FLL1_N_MASK,
- fll.n << WM8994_FLL1_N_SHIFT);
+ fll.n << WM8994_FLL1_N_SHIFT);
snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
- WM8958_FLL1_BYP |
+ WM8994_FLL1_FRC_NCO | WM8958_FLL1_BYP |
WM8994_FLL1_REFCLK_DIV_MASK |
WM8994_FLL1_REFCLK_SRC_MASK,
+ ((src == WM8994_FLL_SRC_INTERNAL)
+ << WM8994_FLL1_FRC_NCO_SHIFT) |
(fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
(src - 1));
@@ -2192,13 +2227,16 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
}
}
+ reg = WM8994_FLL1_ENA;
+
if (fll.k)
- reg = WM8994_FLL1_ENA | WM8994_FLL1_FRAC;
- else
- reg = WM8994_FLL1_ENA;
+ reg |= WM8994_FLL1_FRAC;
+ if (src == WM8994_FLL_SRC_INTERNAL)
+ reg |= WM8994_FLL1_OSC_ENA;
+
snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
- WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
- reg);
+ WM8994_FLL1_ENA | WM8994_FLL1_OSC_ENA |
+ WM8994_FLL1_FRAC, reg);
if (wm8994->fll_locked_irq) {
timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
@@ -2649,7 +2687,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- bclk_rate = params_rate(params) * 2;
+ bclk_rate = params_rate(params) * 4;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
bclk_rate *= 16;
@@ -3027,7 +3065,7 @@ static int wm8994_codec_resume(struct snd_soc_codec *codec)
static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
{
- struct snd_soc_codec *codec = wm8994->codec;
+ struct snd_soc_codec *codec = wm8994->hubs.codec;
struct wm8994_pdata *pdata = wm8994->pdata;
struct snd_kcontrol_new controls[] = {
SOC_ENUM_EXT("AIF1.1 EQ Mode",
@@ -3085,16 +3123,16 @@ 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_codec_controls(wm8994->codec, controls,
+ ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
ARRAY_SIZE(controls));
if (ret != 0)
- dev_err(wm8994->codec->dev,
+ dev_err(wm8994->hubs.codec->dev,
"Failed to add ReTune Mobile controls: %d\n", ret);
}
static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
{
- struct snd_soc_codec *codec = wm8994->codec;
+ struct snd_soc_codec *codec = wm8994->hubs.codec;
struct wm8994_pdata *pdata = wm8994->pdata;
int ret, i;
@@ -3107,6 +3145,8 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
pdata->lineout2fb,
pdata->jd_scthr,
pdata->jd_thr,
+ pdata->micb1_delay,
+ pdata->micb2_delay,
pdata->micbias1_lvl,
pdata->micbias2_lvl);
@@ -3123,10 +3163,10 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
};
/* We need an array of texts for the enum API */
- wm8994->drc_texts = devm_kzalloc(wm8994->codec->dev,
+ wm8994->drc_texts = devm_kzalloc(wm8994->hubs.codec->dev,
sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
if (!wm8994->drc_texts) {
- dev_err(wm8994->codec->dev,
+ dev_err(wm8994->hubs.codec->dev,
"Failed to allocate %d DRC config texts\n",
pdata->num_drc_cfgs);
return;
@@ -3138,23 +3178,28 @@ 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_codec_controls(wm8994->codec, controls,
+ ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
ARRAY_SIZE(controls));
- if (ret != 0)
- dev_err(wm8994->codec->dev,
- "Failed to add DRC mode controls: %d\n", ret);
-
for (i = 0; i < WM8994_NUM_DRC; i++)
wm8994_set_drc(codec, i);
+ } else {
+ ret = snd_soc_add_codec_controls(wm8994->hubs.codec,
+ wm8994_drc_controls,
+ ARRAY_SIZE(wm8994_drc_controls));
}
+ if (ret != 0)
+ dev_err(wm8994->hubs.codec->dev,
+ "Failed to add DRC mode controls: %d\n", ret);
+
+
dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
pdata->num_retune_mobile_cfgs);
if (pdata->num_retune_mobile_cfgs)
wm8994_handle_retune_mobile_pdata(wm8994);
else
- snd_soc_add_codec_controls(wm8994->codec, wm8994_eq_controls,
+ snd_soc_add_codec_controls(wm8994->hubs.codec, wm8994_eq_controls,
ARRAY_SIZE(wm8994_eq_controls));
for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
@@ -3236,6 +3281,12 @@ int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
+ /* enable MICDET and MICSHRT deboune */
+ snd_soc_update_bits(codec, WM8994_IRQ_DEBOUNCE,
+ WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK |
+ WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK,
+ WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB);
+
snd_soc_dapm_sync(&codec->dapm);
return 0;
@@ -3253,10 +3304,13 @@ static void wm8994_mic_work(struct work_struct *work)
int ret;
int report;
+ pm_runtime_get_sync(dev);
+
ret = regmap_read(regmap, WM8994_INTERRUPT_RAW_STATUS_2, &reg);
if (ret < 0) {
dev_err(dev, "Failed to read microphone status: %d\n",
ret);
+ pm_runtime_put(dev);
return;
}
@@ -3299,12 +3353,14 @@ static void wm8994_mic_work(struct work_struct *work)
snd_soc_jack_report(priv->micdet[1].jack, report,
SND_JACK_HEADSET | SND_JACK_BTN_0);
+
+ pm_runtime_put(dev);
}
static irqreturn_t wm8994_mic_irq(int irq, void *data)
{
struct wm8994_priv *priv = data;
- struct snd_soc_codec *codec = priv->codec;
+ struct snd_soc_codec *codec = priv->hubs.codec;
#ifndef CONFIG_SND_SOC_WM8994_MODULE
trace_snd_soc_jack_irq(dev_name(codec->dev));
@@ -3340,7 +3396,7 @@ static void wm8958_default_micdet(u16 status, void *data)
snd_soc_jack_report(wm8994->micdet[0].jack, 0,
wm8994->btn_mask |
- SND_JACK_HEADSET);
+ SND_JACK_HEADSET);
}
return;
}
@@ -3417,16 +3473,19 @@ static void wm8958_default_micdet(u16 status, void *data)
static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
{
struct wm8994_priv *wm8994 = data;
- struct snd_soc_codec *codec = wm8994->codec;
+ struct snd_soc_codec *codec = wm8994->hubs.codec;
int reg;
bool present;
+ pm_runtime_get_sync(codec->dev);
+
mutex_lock(&wm8994->accdet_lock);
reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
if (reg < 0) {
dev_err(codec->dev, "Failed to read jack status: %d\n", reg);
mutex_unlock(&wm8994->accdet_lock);
+ pm_runtime_put(codec->dev);
return IRQ_NONE;
}
@@ -3491,9 +3550,22 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
SND_JACK_MECHANICAL | SND_JACK_HEADSET |
wm8994->btn_mask);
+ /* Since we only report deltas force an update, ensures we
+ * avoid bootstrapping issues with the core. */
+ snd_soc_jack_report(wm8994->micdet[0].jack, 0, 0);
+
+ pm_runtime_put(codec->dev);
return IRQ_HANDLED;
}
+static void wm1811_jackdet_bootstrap(struct work_struct *work)
+{
+ struct wm8994_priv *wm8994 = container_of(work,
+ struct wm8994_priv,
+ jackdet_bootstrap.work);
+ wm1811_jackdet_irq(0, wm8994);
+}
+
/**
* wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
*
@@ -3564,6 +3636,10 @@ int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
* otherwise jump straight to microphone detection.
*/
if (wm8994->jackdet) {
+ /* Disable debounce for the initial detect */
+ snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
+ WM1811_JACKDET_DB, 0);
+
snd_soc_update_bits(codec, WM8958_MICBIAS2,
WM8958_MICB2_DISCH,
WM8958_MICB2_DISCH);
@@ -3591,7 +3667,7 @@ EXPORT_SYMBOL_GPL(wm8958_mic_detect);
static irqreturn_t wm8958_mic_irq(int irq, void *data)
{
struct wm8994_priv *wm8994 = data;
- struct snd_soc_codec *codec = wm8994->codec;
+ struct snd_soc_codec *codec = wm8994->hubs.codec;
int reg, count;
/*
@@ -3602,6 +3678,8 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data)
if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
return IRQ_HANDLED;
+ pm_runtime_get_sync(codec->dev);
+
/* We may occasionally read a detection without an impedence
* range being provided - if that happens loop again.
*/
@@ -3612,6 +3690,7 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data)
dev_err(codec->dev,
"Failed to read mic detect status: %d\n",
reg);
+ pm_runtime_put(codec->dev);
return IRQ_NONE;
}
@@ -3639,6 +3718,7 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data)
dev_warn(codec->dev, "Accessory detection with no callback\n");
out:
+ pm_runtime_put(codec->dev);
return IRQ_HANDLED;
}
@@ -3677,15 +3757,15 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
unsigned int reg;
int ret, i;
- wm8994->codec = codec;
+ wm8994->hubs.codec = codec;
codec->control_data = control->regmap;
snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
- wm8994->codec = codec;
-
mutex_init(&wm8994->accdet_lock);
INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
+ INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap,
+ wm1811_jackdet_bootstrap);
for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
init_completion(&wm8994->fll_locked[i]);
generated by cgit (git 2.34.1) at 2025-04-28 15:45:10 +0000