struct device *dev;
};
+static int mic_bias_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* Change Mic Bias Registor */
+ snd_soc_component_update_bits(component, AIC32X4_MICBIAS,
+ AIC32x4_MICBIAS_MASK,
+ AIC32X4_MICBIAS_LDOIN |
+ AIC32X4_MICBIAS_2075V);
+ printk(KERN_DEBUG "%s: Mic Bias will be turned ON\n", __func__);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_component_update_bits(component, AIC32X4_MICBIAS,
+ AIC32x4_MICBIAS_MASK, 0);
+ printk(KERN_DEBUG "%s: Mic Bias will be turned OFF\n",
+ __func__);
+ break;
+ }
+
+ return 0;
+}
+
+
static int aic32x4_get_mfp1_gpio(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
SND_SOC_DAPM_MUX("IN3_R to Left Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
in3r_to_lmixer_controls),
- SND_SOC_DAPM_MICBIAS("Mic Bias", AIC32X4_MICBIAS, 6, 0),
+ SND_SOC_DAPM_SUPPLY("Mic Bias", AIC32X4_MICBIAS, 6, 0, mic_bias_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
SND_SOC_DAPM_OUTPUT("HPL"),
SND_SOC_DAPM_OUTPUT("HPR"),
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
+ /* Initial cold start */
+ if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
+ break;
+
/* Switch off BCLK_N Divider */
snd_soc_component_update_bits(component, AIC32X4_BCLKN,
AIC32X4_BCLKEN, 0);
map = ctx->pdata->pdev_strm_map;
map_size = ctx->pdata->strm_map_size;
- if (is_compress == true)
+ if (is_compress)
cstream = (struct snd_compr_stream *)substream;
else
pstream = (struct snd_pcm_substream *)substream;
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+ int ret;
+
+ ret =
+ snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(params));
+ if (ret)
+ return ret;
memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
return 0;
}
GLK_DPCM_AUDIO_HDMI3_PB,
};
- static int platform_clock_control(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
- {
- struct snd_soc_dapm_context *dapm = w->dapm;
- struct snd_soc_card *card = dapm->card;
- struct snd_soc_dai *codec_dai;
- int ret = 0;
-
- codec_dai = snd_soc_card_get_codec_dai(card, GLK_REALTEK_CODEC_DAI);
- if (!codec_dai) {
- dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
- return -EIO;
- }
-
- if (SND_SOC_DAPM_EVENT_OFF(event)) {
- ret = snd_soc_dai_set_sysclk(codec_dai, 0, 0, 0);
- if (ret)
- dev_err(card->dev, "failed to stop sysclk: %d\n", ret);
- } else if (SND_SOC_DAPM_EVENT_ON(event)) {
- ret = snd_soc_dai_set_pll(codec_dai, 0, RT5682_PLL1_S_MCLK,
- GLK_PLAT_CLK_FREQ, RT5682_PLL_FREQ);
- if (ret < 0) {
- dev_err(card->dev, "can't set codec pll: %d\n", ret);
- return ret;
- }
- }
-
- if (ret)
- dev_err(card->dev, "failed to start internal clk: %d\n", ret);
-
- return ret;
- }
-
static const struct snd_kcontrol_new geminilake_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
SND_SOC_DAPM_SPK("HDMI1", NULL),
SND_SOC_DAPM_SPK("HDMI2", NULL),
SND_SOC_DAPM_SPK("HDMI3", NULL),
- SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
- platform_clock_control, SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMD),
};
static const struct snd_soc_dapm_route geminilake_map[] = {
/* HP jack connectors - unknown if we have jack detection */
- { "Headphone Jack", NULL, "Platform Clock" },
{ "Headphone Jack", NULL, "HPOL" },
{ "Headphone Jack", NULL, "HPOR" },
{ "Spk", NULL, "Speaker" },
/* other jacks */
- { "Headset Mic", NULL, "Platform Clock" },
{ "IN1P", NULL, "Headset Mic" },
/* digital mics */
/* set SSP to 24 bit */
snd_mask_none(fmt);
- snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
+ snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
return 0;
}
struct snd_soc_jack *jack;
int ret;
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT5682_PLL1_S_MCLK,
+ GLK_PLAT_CLK_FREQ, RT5682_PLL_FREQ);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
+ return ret;
+ }
+
/* Configure sysclk for codec */
ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
if (of_node) {
if (component->dev->of_node == of_node)
return component;
- } else if (strcmp(component->name, name) == 0) {
+ } else if (name && strcmp(component->name, name) == 0) {
return component;
}
}
for (i = 0; i < rtd->num_codecs; i++) {
codec_dais[i] = snd_soc_find_dai(&codecs[i]);
if (!codec_dais[i]) {
- dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
- codecs[i].dai_name);
+ dev_info(card->dev, "ASoC: CODEC DAI %s not registered\n",
+ codecs[i].dai_name);
goto _err_defer;
}
snd_soc_rtdcom_add(rtd, codec_dais[i]->component);
* this function should be removed in the future
*/
/* convert Legacy platform link */
- if (!platform) {
+ if (!platform || dai_link->legacy_platform) {
platform = devm_kzalloc(card->dev,
sizeof(struct snd_soc_dai_link_component),
GFP_KERNEL);
if (!platform)
return -ENOMEM;
- dai_link->platform = platform;
- platform->name = dai_link->platform_name;
- platform->of_node = dai_link->platform_of_node;
- platform->dai_name = NULL;
+ dai_link->platform = platform;
+ dai_link->legacy_platform = 1;
+ platform->name = dai_link->platform_name;
+ platform->of_node = dai_link->platform_of_node;
+ platform->dai_name = NULL;
}
/* if there's no platform we match on the empty platform */
link->name);
return -EINVAL;
}
+
+ /*
+ * Defer card registartion if platform dai component is not added to
+ * component list.
+ */
+ if ((link->platform->of_node || link->platform->name) &&
+ !soc_find_component(link->platform->of_node, link->platform->name))
+ return -EPROBE_DEFER;
+
/*
* CPU device may be specified by either name or OF node, but
* can be left unspecified, and will be matched based on DAI
link->name);
return -EINVAL;
}
+
+ /*
+ * Defer card registartion if cpu dai component is not added to
+ * component list.
+ */
+ if ((link->cpu_of_node || link->cpu_name) &&
+ !soc_find_component(link->cpu_of_node, link->cpu_name))
+ return -EPROBE_DEFER;
+
/*
* At least one of CPU DAI name or CPU device name/node must be
* specified
if (!card->name || !card->dev)
return -EINVAL;
+ mutex_lock(&client_mutex);
for_each_card_prelinks(card, i, link) {
ret = soc_init_dai_link(card, link);
if (ret) {
dev_err(card->dev, "ASoC: failed to init link %s\n",
link->name);
+ mutex_unlock(&client_mutex);
return ret;
}
}
+ mutex_unlock(&client_mutex);
dev_set_drvdata(card->dev, card);