static int tm2_set_bias_level(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
struct snd_soc_pcm_runtime *rtd;
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
if (dapm->dev != rtd->codec_dai->dev)
return 0;
switch (level) {
case SND_SOC_BIAS_STANDBY:
if (card->dapm.bias_level == SND_SOC_BIAS_OFF)
tm2_start_sysclk(card);
break;
case SND_SOC_BIAS_OFF:
tm2_stop_sysclk(card);
break;
default:
break;
}
return 0;
}
static int tm2_late_probe(struct snd_soc_card *card)
{
struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(card);
struct snd_soc_dai_link_component dlc = { 0 };
unsigned int ch_map[] = { 0, 1 };
struct snd_soc_dai *amp_pdm_dai;
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai *aif1_dai;
struct snd_soc_dai *aif2_dai;
int ret;
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[TM2_DAI_AIF1].name);
aif1_dai = rtd->codec_dai;
priv->component = rtd->codec_dai->component;
ret = snd_soc_dai_set_sysclk(aif1_dai, ARIZONA_CLK_SYSCLK, 0, 0);
if (ret < 0) {
dev_err(aif1_dai->dev, "Failed to set SYSCLK: %d\n", ret);
return ret;
}
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[TM2_DAI_AIF2].name);
aif2_dai = rtd->codec_dai;
ret = snd_soc_dai_set_sysclk(aif2_dai, ARIZONA_CLK_ASYNCCLK, 0, 0);
if (ret < 0) {
dev_err(aif2_dai->dev, "Failed to set ASYNCCLK: %d\n", ret);
return ret;
}
dlc.of_node = tm2_speaker_amp_dev.codec_of_node;
amp_pdm_dai = snd_soc_find_dai(&dlc);
if (!amp_pdm_dai)
return -ENODEV;
/* Set the MAX98504 V/I sense PDM Tx DAI channel mapping */
ret = snd_soc_dai_set_channel_map(amp_pdm_dai, ARRAY_SIZE(ch_map),
ch_map, 0, NULL);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_tdm_slot(amp_pdm_dai, 0x3, 0x0, 2, 16);
if (ret < 0)
return ret;
return 0;
}
static int rear_amp_event(struct snd_soc_dapm_widget *widget,
struct snd_kcontrol *kctl, int event)
{
struct snd_soc_card *card = widget->dapm->card;
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_codec *codec;
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
codec = rtd->codec;
return rear_amp_power(codec, SND_SOC_DAPM_EVENT_ON(event));
}
static int tegra_wm8903_remove(struct snd_soc_card *card)
{
struct snd_soc_pcm_runtime *rtd =
snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_codec *codec = codec_dai->codec;
struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
if (gpio_is_valid(machine->gpio_hp_det)) {
snd_soc_jack_free_gpios(&tegra_wm8903_hp_jack, 1,
&tegra_wm8903_hp_jack_gpio);
}
wm8903_mic_detect(codec, NULL, 0, 0);
return 0;
}
static int imx_wm8962_late_probe(struct snd_soc_card *card)
{
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai *codec_dai;
struct imx_priv *priv = &card_priv;
struct imx_wm8962_data *data = snd_soc_card_get_drvdata(card);
struct device *dev = &priv->pdev->dev;
int ret;
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
codec_dai = rtd->codec_dai;
ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK,
data->clk_frequency, SND_SOC_CLOCK_IN);
if (ret < 0)
dev_err(dev, "failed to set sysclk in %s\n", __func__);
return ret;
}
static int fsl_asoc_card_set_bias_level(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
struct fsl_asoc_card_priv *priv = snd_soc_card_get_drvdata(card);
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai *codec_dai;
struct codec_priv *codec_priv = &priv->codec_priv;
struct device *dev = card->dev;
unsigned int pll_out;
int ret;
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
codec_dai = rtd->codec_dai;
if (dapm->dev != codec_dai->dev)
return 0;
switch (level) {
case SND_SOC_BIAS_PREPARE:
if (dapm->bias_level != SND_SOC_BIAS_STANDBY)
break;
if (priv->sample_format == SNDRV_PCM_FORMAT_S24_LE)
pll_out = priv->sample_rate * 384;
else
pll_out = priv->sample_rate * 256;
ret = snd_soc_dai_set_pll(codec_dai, codec_priv->pll_id,
codec_priv->mclk_id,
codec_priv->mclk_freq, pll_out);
if (ret) {
dev_err(dev, "failed to start FLL: %d\n", ret);
return ret;
}
ret = snd_soc_dai_set_sysclk(codec_dai, codec_priv->fll_id,
pll_out, SND_SOC_CLOCK_IN);
if (ret) {
dev_err(dev, "failed to set SYSCLK: %d\n", ret);
return ret;
}
break;
case SND_SOC_BIAS_STANDBY:
if (dapm->bias_level != SND_SOC_BIAS_PREPARE)
break;
ret = snd_soc_dai_set_sysclk(codec_dai, codec_priv->mclk_id,
codec_priv->mclk_freq,
SND_SOC_CLOCK_IN);
if (ret) {
dev_err(dev, "failed to switch away from FLL: %d\n", ret);
return ret;
}
ret = snd_soc_dai_set_pll(codec_dai, codec_priv->pll_id, 0, 0, 0);
if (ret) {
dev_err(dev, "failed to stop FLL: %d\n", ret);
return ret;
}
break;
default:
break;
}
return 0;
}
static int imx_wm8962_set_bias_level(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai *codec_dai;
struct imx_priv *priv = &card_priv;
struct imx_wm8962_data *data = snd_soc_card_get_drvdata(card);
struct device *dev = &priv->pdev->dev;
unsigned int pll_out;
int ret;
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
codec_dai = rtd->codec_dai;
if (dapm->dev != codec_dai->dev)
return 0;
switch (level) {
case SND_SOC_BIAS_PREPARE:
if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
if (sample_format == SNDRV_PCM_FORMAT_S24_LE)
pll_out = sample_rate * 384;
else
pll_out = sample_rate * 256;
ret = snd_soc_dai_set_pll(codec_dai, WM8962_FLL,
WM8962_FLL_MCLK, data->clk_frequency,
pll_out);
if (ret < 0) {
dev_err(dev, "failed to start FLL: %d\n", ret);
return ret;
}
ret = snd_soc_dai_set_sysclk(codec_dai,
WM8962_SYSCLK_FLL, pll_out,
SND_SOC_CLOCK_IN);
if (ret < 0) {
dev_err(dev, "failed to set SYSCLK: %d\n", ret);
return ret;
}
}
break;
case SND_SOC_BIAS_STANDBY:
if (dapm->bias_level == SND_SOC_BIAS_PREPARE) {
ret = snd_soc_dai_set_sysclk(codec_dai,
WM8962_SYSCLK_MCLK, data->clk_frequency,
SND_SOC_CLOCK_IN);
if (ret < 0) {
dev_err(dev,
"failed to switch away from FLL: %d\n",
ret);
return ret;
}
ret = snd_soc_dai_set_pll(codec_dai, WM8962_FLL,
0, 0, 0);
if (ret < 0) {
dev_err(dev, "failed to stop FLL: %d\n", ret);
return ret;
}
}
break;
default:
break;
}
return 0;
}
