static int tm2_start_sysclk(struct snd_soc_card *card)
{
struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(card);
struct snd_soc_component *component = priv->component;
int ret;
ret = snd_soc_component_set_pll(component, WM5110_FLL1_REFCLK,
ARIZONA_FLL_SRC_MCLK1,
MCLK_RATE,
priv->sysclk_rate);
if (ret < 0) {
dev_err(component->dev, "Failed to set FLL1 source: %d\n", ret);
return ret;
}
ret = snd_soc_component_set_pll(component, WM5110_FLL1,
ARIZONA_FLL_SRC_MCLK1,
MCLK_RATE,
priv->sysclk_rate);
if (ret < 0) {
dev_err(component->dev, "Failed to start FLL1: %d\n", ret);
return ret;
}
ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_SYSCLK,
ARIZONA_CLK_SRC_FLL1,
priv->sysclk_rate,
SND_SOC_CLOCK_IN);
if (ret < 0) {
dev_err(component->dev, "Failed to set SYSCLK source: %d\n", ret);
return ret;
}
return 0;
}
static int tm2_aif2_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_component *component = rtd->codec_dai->component;
unsigned int asyncclk_rate;
int ret;
switch (params_rate(params)) {
case 8000:
case 12000:
case 16000:
/* Highest possible ASYNCCLK frequency: 49.152MHz */
asyncclk_rate = 49152000U;
break;
case 11025:
/* Highest possible ASYNCCLK frequency: 45.1584 MHz */
asyncclk_rate = 45158400U;
break;
default:
dev_err(component->dev, "Not supported sample rate: %d\n",
params_rate(params));
return -EINVAL;
}
ret = snd_soc_component_set_pll(component, WM5110_FLL2_REFCLK,
ARIZONA_FLL_SRC_MCLK1,
MCLK_RATE,
asyncclk_rate);
if (ret < 0) {
dev_err(component->dev, "Failed to set FLL2 source: %d\n", ret);
return ret;
}
ret = snd_soc_component_set_pll(component, WM5110_FLL2,
ARIZONA_FLL_SRC_MCLK1,
MCLK_RATE,
asyncclk_rate);
if (ret < 0) {
dev_err(component->dev, "Failed to start FLL2: %d\n", ret);
return ret;
}
ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_ASYNCCLK,
ARIZONA_CLK_SRC_FLL2,
asyncclk_rate,
SND_SOC_CLOCK_IN);
if (ret < 0) {
dev_err(component->dev, "Failed to set ASYNCCLK source: %d\n", ret);
return ret;
}
return 0;
}
static int tm2_stop_sysclk(struct snd_soc_card *card)
{
struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(card);
struct snd_soc_component *component = priv->component;
int ret;
ret = snd_soc_component_set_pll(component, WM5110_FLL1, 0, 0, 0);
if (ret < 0) {
dev_err(component->dev, "Failed to stop FLL1: %d\n", ret);
return ret;
}
ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_SYSCLK,
ARIZONA_CLK_SRC_FLL1, 0, 0);
if (ret < 0) {
dev_err(component->dev, "Failed to stop SYSCLK: %d\n", ret);
return ret;
}
return 0;
}
static int apq8016_sbc_dai_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_component *component;
struct snd_soc_dai_link *dai_link = rtd->dai_link;
struct snd_soc_card *card = rtd->card;
struct apq8016_sbc_data *pdata = snd_soc_card_get_drvdata(card);
int i, rval;
switch (cpu_dai->id) {
case MI2S_PRIMARY:
writel(readl(pdata->spkr_iomux) | SPKR_CTL_PRI_WS_SLAVE_SEL_11,
pdata->spkr_iomux);
break;
case MI2S_QUATERNARY:
/* Configure the Quat MI2S to TLMM */
writel(readl(pdata->mic_iomux) | MIC_CTRL_QUA_WS_SLAVE_SEL_10 |
MIC_CTRL_TLMM_SCLK_EN,
pdata->mic_iomux);
break;
case MI2S_TERTIARY:
writel(readl(pdata->mic_iomux) | MIC_CTRL_TER_WS_SLAVE_SEL |
MIC_CTRL_TLMM_SCLK_EN,
pdata->mic_iomux);
break;
default:
dev_err(card->dev, "unsupported cpu dai configuration\n");
return -EINVAL;
}
if (!pdata->jack_setup) {
struct snd_jack *jack;
rval = snd_soc_card_jack_new(card, "Headset Jack",
SND_JACK_HEADSET |
SND_JACK_HEADPHONE |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3 |
SND_JACK_BTN_4,
&pdata->jack, NULL, 0);
if (rval < 0) {
dev_err(card->dev, "Unable to add Headphone Jack\n");
return rval;
}
jack = pdata->jack.jack;
snd_jack_set_key(jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
snd_jack_set_key(jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
snd_jack_set_key(jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
snd_jack_set_key(jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
pdata->jack_setup = true;
}
for (i = 0 ; i < dai_link->num_codecs; i++) {
struct snd_soc_dai *dai = rtd->codec_dais[i];
component = dai->component;
/* Set default mclk for internal codec */
rval = snd_soc_component_set_sysclk(component, 0, 0, DEFAULT_MCLK_RATE,
SND_SOC_CLOCK_IN);
if (rval != 0 && rval != -ENOTSUPP) {
dev_warn(card->dev, "Failed to set mclk: %d\n", rval);
return rval;
}
rval = snd_soc_component_set_jack(component, &pdata->jack, NULL);
if (rval != 0 && rval != -ENOTSUPP) {
dev_warn(card->dev, "Failed to set jack: %d\n", rval);
return rval;
}
}
return 0;
}
