@@ -99,7 +99,7 @@ struct fsl_asoc_card_priv {
struct simple_util_jack hp_jack;
struct simple_util_jack mic_jack;
struct platform_device *pdev;
- struct codec_priv codec_priv;
+ struct codec_priv codec_priv[2];
struct cpu_priv cpu_priv;
struct snd_soc_card card;
u8 streams;
@@ -172,10 +172,12 @@ static int fsl_asoc_card_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct fsl_asoc_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
- struct codec_priv *codec_priv = &priv->codec_priv;
+ struct codec_priv *codec_priv;
+ struct snd_soc_dai *codec_dai;
struct cpu_priv *cpu_priv = &priv->cpu_priv;
struct device *dev = rtd->card->dev;
unsigned int pll_out;
+ int codec_idx;
int ret;
priv->sample_rate = params_rate(params);
@@ -208,28 +210,32 @@ static int fsl_asoc_card_hw_params(struct snd_pcm_substream *substream,
}
/* Specific configuration for PLL */
- if (codec_priv->pll_id >= 0 && codec_priv->fll_id >= 0) {
- if (priv->sample_format == SNDRV_PCM_FORMAT_S24_LE)
- pll_out = priv->sample_rate * 384;
- else
- pll_out = priv->sample_rate * 256;
+ for_each_rtd_codec_dais(rtd, codec_idx, codec_dai) {
+ codec_priv = &priv->codec_priv[codec_idx];
- ret = snd_soc_dai_set_pll(snd_soc_rtd_to_codec(rtd, 0),
- 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);
- goto fail;
- }
+ if (codec_priv->pll_id >= 0 && codec_priv->fll_id >= 0) {
+ 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_sysclk(snd_soc_rtd_to_codec(rtd, 0),
- codec_priv->fll_id,
- pll_out, SND_SOC_CLOCK_IN);
+ 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);
+ goto fail;
+ }
- if (ret && ret != -ENOTSUPP) {
- dev_err(dev, "failed to set SYSCLK: %d\n", ret);
- goto fail;
+ ret = snd_soc_dai_set_sysclk(codec_dai,
+ codec_priv->fll_id,
+ pll_out, SND_SOC_CLOCK_IN);
+
+ if (ret && ret != -ENOTSUPP) {
+ dev_err(dev, "failed to set SYSCLK: %d\n", ret);
+ goto fail;
+ }
}
}
@@ -244,28 +250,34 @@ static int fsl_asoc_card_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct fsl_asoc_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
- struct codec_priv *codec_priv = &priv->codec_priv;
+ struct codec_priv *codec_priv;
+ struct snd_soc_dai *codec_dai;
struct device *dev = rtd->card->dev;
+ int codec_idx;
int ret;
priv->streams &= ~BIT(substream->stream);
- if (!priv->streams && codec_priv->pll_id >= 0 && codec_priv->fll_id >= 0) {
- /* Force freq to be free_freq to avoid error message in codec */
- ret = snd_soc_dai_set_sysclk(snd_soc_rtd_to_codec(rtd, 0),
- codec_priv->mclk_id,
- codec_priv->free_freq,
- SND_SOC_CLOCK_IN);
- if (ret) {
- dev_err(dev, "failed to switch away from FLL: %d\n", ret);
- return ret;
- }
+ for_each_rtd_codec_dais(rtd, codec_idx, codec_dai) {
+ codec_priv = &priv->codec_priv[codec_idx];
- ret = snd_soc_dai_set_pll(snd_soc_rtd_to_codec(rtd, 0),
- codec_priv->pll_id, 0, 0, 0);
- if (ret && ret != -ENOTSUPP) {
- dev_err(dev, "failed to stop FLL: %d\n", ret);
- return ret;
+ if (!priv->streams && codec_priv->pll_id >= 0 && codec_priv->fll_id >= 0) {
+ /* Force freq to be free_freq to avoid error message in codec */
+ ret = snd_soc_dai_set_sysclk(codec_dai,
+ codec_priv->mclk_id,
+ codec_priv->free_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 && ret != -ENOTSUPP) {
+ dev_err(dev, "failed to stop FLL: %d\n", ret);
+ return ret;
+ }
}
}
@@ -504,9 +516,10 @@ static int fsl_asoc_card_late_probe(struct snd_soc_card *card)
struct fsl_asoc_card_priv *priv = snd_soc_card_get_drvdata(card);
struct snd_soc_pcm_runtime *rtd = list_first_entry(
&card->rtd_list, struct snd_soc_pcm_runtime, list);
- struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
- struct codec_priv *codec_priv = &priv->codec_priv;
+ struct snd_soc_dai *codec_dai;
+ struct codec_priv *codec_priv;
struct device *dev = card->dev;
+ int codec_idx;
int ret;
if (fsl_asoc_card_is_ac97(priv)) {
@@ -526,32 +539,37 @@ static int fsl_asoc_card_late_probe(struct snd_soc_card *card)
return 0;
}
- ret = snd_soc_dai_set_sysclk(codec_dai, codec_priv->mclk_id,
- codec_priv->mclk_freq, SND_SOC_CLOCK_IN);
- if (ret && ret != -ENOTSUPP) {
- dev_err(dev, "failed to set sysclk in %s\n", __func__);
- return ret;
- }
+ for_each_rtd_codec_dais(rtd, codec_idx, codec_dai) {
+ codec_priv = &priv->codec_priv[codec_idx];
- if (!IS_ERR_OR_NULL(codec_priv->mclk))
- clk_prepare_enable(codec_priv->mclk);
+ ret = snd_soc_dai_set_sysclk(codec_dai, codec_priv->mclk_id,
+ codec_priv->mclk_freq, SND_SOC_CLOCK_IN);
+ if (ret && ret != -ENOTSUPP) {
+ dev_err(dev, "failed to set sysclk in %s\n", __func__);
+ return ret;
+ }
+
+ if (!IS_ERR_OR_NULL(codec_priv->mclk))
+ clk_prepare_enable(codec_priv->mclk);
+ }
return 0;
}
static int fsl_asoc_card_probe(struct platform_device *pdev)
{
- struct device_node *cpu_np, *codec_np, *asrc_np;
+ struct device_node *cpu_np, *asrc_np;
struct snd_soc_dai_link_component *codec_comp;
+ struct device_node *codec_np[2];
struct device_node *np = pdev->dev.of_node;
struct platform_device *asrc_pdev = NULL;
struct device_node *bitclkprovider = NULL;
struct device_node *frameprovider = NULL;
struct platform_device *cpu_pdev;
struct fsl_asoc_card_priv *priv;
- struct device *codec_dev = NULL;
- const char *codec_dai_name;
- const char *codec_dev_name;
+ struct device *codec_dev[2] = { NULL, NULL };
+ const char *codec_dai_name[2];
+ const char *codec_dev_name[2];
u32 asrc_fmt = 0;
int codec_idx;
u32 width;
@@ -580,21 +598,25 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
goto fail;
}
- codec_np = of_parse_phandle(np, "audio-codec", 0);
- if (codec_np) {
- struct platform_device *codec_pdev;
- struct i2c_client *codec_i2c;
+ codec_np[0] = of_parse_phandle(np, "audio-codec", 0);
+ codec_np[1] = of_parse_phandle(np, "audio-codec", 1);
- codec_i2c = of_find_i2c_device_by_node(codec_np);
- if (codec_i2c) {
- codec_dev = &codec_i2c->dev;
- codec_dev_name = codec_i2c->name;
- }
- if (!codec_dev) {
- codec_pdev = of_find_device_by_node(codec_np);
- if (codec_pdev) {
- codec_dev = &codec_pdev->dev;
- codec_dev_name = codec_pdev->name;
+ for (codec_idx = 0; codec_idx < 2; codec_idx++) {
+ if (codec_np[codec_idx]) {
+ struct platform_device *codec_pdev;
+ struct i2c_client *codec_i2c;
+
+ codec_i2c = of_find_i2c_device_by_node(codec_np[codec_idx]);
+ if (codec_i2c) {
+ codec_dev[codec_idx] = &codec_i2c->dev;
+ codec_dev_name[codec_idx] = codec_i2c->name;
+ }
+ if (!codec_dev[codec_idx]) {
+ codec_pdev = of_find_device_by_node(codec_np[codec_idx]);
+ if (codec_pdev) {
+ codec_dev[codec_idx] = &codec_pdev->dev;
+ codec_dev_name[codec_idx] = codec_pdev->name;
+ }
}
}
}
@@ -604,12 +626,14 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
asrc_pdev = of_find_device_by_node(asrc_np);
/* Get the MCLK rate only, and leave it controlled by CODEC drivers */
- if (codec_dev) {
- struct clk *codec_clk = clk_get(codec_dev, NULL);
+ for (codec_idx = 0; codec_idx < 2; codec_idx++) {
+ if (codec_dev[codec_idx]) {
+ struct clk *codec_clk = clk_get(codec_dev[codec_idx], NULL);
- if (!IS_ERR(codec_clk)) {
- priv->codec_priv.mclk_freq = clk_get_rate(codec_clk);
- clk_put(codec_clk);
+ if (!IS_ERR(codec_clk)) {
+ priv->codec_priv[codec_idx].mclk_freq = clk_get_rate(codec_clk);
+ clk_put(codec_clk);
+ }
}
}
@@ -629,31 +653,33 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
priv->card.num_dapm_routes = ARRAY_SIZE(audio_map);
priv->card.driver_name = DRIVER_NAME;
- priv->codec_priv.fll_id = -1;
- priv->codec_priv.pll_id = -1;
+ for (codec_idx = 0; codec_idx < 2; codec_idx++) {
+ priv->codec_priv[codec_idx].fll_id = -1;
+ priv->codec_priv[codec_idx].pll_id = -1;
+ }
/* Diversify the card configurations */
if (of_device_is_compatible(np, "fsl,imx-audio-cs42888")) {
- codec_dai_name = "cs42888";
- priv->cpu_priv.sysclk_freq[TX] = priv->codec_priv.mclk_freq;
- priv->cpu_priv.sysclk_freq[RX] = priv->codec_priv.mclk_freq;
+ codec_dai_name[0] = "cs42888";
+ priv->cpu_priv.sysclk_freq[TX] = priv->codec_priv[0].mclk_freq;
+ priv->cpu_priv.sysclk_freq[RX] = priv->codec_priv[0].mclk_freq;
priv->cpu_priv.sysclk_dir[TX] = SND_SOC_CLOCK_OUT;
priv->cpu_priv.sysclk_dir[RX] = SND_SOC_CLOCK_OUT;
priv->cpu_priv.slot_width = 32;
priv->dai_fmt |= SND_SOC_DAIFMT_CBC_CFC;
} else if (of_device_is_compatible(np, "fsl,imx-audio-cs427x")) {
- codec_dai_name = "cs4271-hifi";
- priv->codec_priv.mclk_id = CS427x_SYSCLK_MCLK;
+ codec_dai_name[0] = "cs4271-hifi";
+ priv->codec_priv[0].mclk_id = CS427x_SYSCLK_MCLK;
priv->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
} else if (of_device_is_compatible(np, "fsl,imx-audio-sgtl5000")) {
- codec_dai_name = "sgtl5000";
- priv->codec_priv.mclk_id = SGTL5000_SYSCLK;
+ codec_dai_name[0] = "sgtl5000";
+ priv->codec_priv[0].mclk_id = SGTL5000_SYSCLK;
priv->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
} else if (of_device_is_compatible(np, "fsl,imx-audio-tlv320aic32x4")) {
- codec_dai_name = "tlv320aic32x4-hifi";
+ codec_dai_name[0] = "tlv320aic32x4-hifi";
priv->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
} else if (of_device_is_compatible(np, "fsl,imx-audio-tlv320aic31xx")) {
- codec_dai_name = "tlv320dac31xx-hifi";
+ codec_dai_name[0] = "tlv320dac31xx-hifi";
priv->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
priv->dai_link[1].dpcm_capture = 0;
priv->dai_link[2].dpcm_capture = 0;
@@ -662,23 +688,23 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
priv->card.dapm_routes = audio_map_tx;
priv->card.num_dapm_routes = ARRAY_SIZE(audio_map_tx);
} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8962")) {
- codec_dai_name = "wm8962";
- priv->codec_priv.mclk_id = WM8962_SYSCLK_MCLK;
- priv->codec_priv.fll_id = WM8962_SYSCLK_FLL;
- priv->codec_priv.pll_id = WM8962_FLL;
+ codec_dai_name[0] = "wm8962";
+ priv->codec_priv[0].mclk_id = WM8962_SYSCLK_MCLK;
+ priv->codec_priv[0].fll_id = WM8962_SYSCLK_FLL;
+ priv->codec_priv[0].pll_id = WM8962_FLL;
priv->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8960")) {
- codec_dai_name = "wm8960-hifi";
- priv->codec_priv.fll_id = WM8960_SYSCLK_AUTO;
- priv->codec_priv.pll_id = WM8960_SYSCLK_AUTO;
+ codec_dai_name[0] = "wm8960-hifi";
+ priv->codec_priv[0].fll_id = WM8960_SYSCLK_AUTO;
+ priv->codec_priv[0].pll_id = WM8960_SYSCLK_AUTO;
priv->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
} else if (of_device_is_compatible(np, "fsl,imx-audio-ac97")) {
- codec_dai_name = "ac97-hifi";
+ codec_dai_name[0] = "ac97-hifi";
priv->dai_fmt = SND_SOC_DAIFMT_AC97;
priv->card.dapm_routes = audio_map_ac97;
priv->card.num_dapm_routes = ARRAY_SIZE(audio_map_ac97);
} else if (of_device_is_compatible(np, "fsl,imx-audio-mqs")) {
- codec_dai_name = "fsl-mqs-dai";
+ codec_dai_name[0] = "fsl-mqs-dai";
priv->dai_fmt = SND_SOC_DAIFMT_LEFT_J |
SND_SOC_DAIFMT_CBC_CFC |
SND_SOC_DAIFMT_NB_NF;
@@ -687,7 +713,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
priv->card.dapm_routes = audio_map_tx;
priv->card.num_dapm_routes = ARRAY_SIZE(audio_map_tx);
} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8524")) {
- codec_dai_name = "wm8524-hifi";
+ codec_dai_name[0] = "wm8524-hifi";
priv->dai_fmt |= SND_SOC_DAIFMT_CBC_CFC;
priv->dai_link[1].dpcm_capture = 0;
priv->dai_link[2].dpcm_capture = 0;
@@ -695,32 +721,32 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
priv->card.dapm_routes = audio_map_tx;
priv->card.num_dapm_routes = ARRAY_SIZE(audio_map_tx);
} else if (of_device_is_compatible(np, "fsl,imx-audio-si476x")) {
- codec_dai_name = "si476x-codec";
+ codec_dai_name[0] = "si476x-codec";
priv->dai_fmt |= SND_SOC_DAIFMT_CBC_CFC;
priv->card.dapm_routes = audio_map_rx;
priv->card.num_dapm_routes = ARRAY_SIZE(audio_map_rx);
} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8958")) {
- codec_dai_name = "wm8994-aif1";
+ codec_dai_name[0] = "wm8994-aif1";
priv->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
- priv->codec_priv.mclk_id = WM8994_FLL_SRC_MCLK1;
- priv->codec_priv.fll_id = WM8994_SYSCLK_FLL1;
- priv->codec_priv.pll_id = WM8994_FLL1;
- priv->codec_priv.free_freq = priv->codec_priv.mclk_freq;
+ priv->codec_priv[0].mclk_id = WM8994_FLL_SRC_MCLK1;
+ priv->codec_priv[0].fll_id = WM8994_SYSCLK_FLL1;
+ priv->codec_priv[0].pll_id = WM8994_FLL1;
+ priv->codec_priv[0].free_freq = priv->codec_priv[0].mclk_freq;
priv->card.dapm_routes = NULL;
priv->card.num_dapm_routes = 0;
} else if (of_device_is_compatible(np, "fsl,imx-audio-nau8822")) {
- codec_dai_name = "nau8822-hifi";
- priv->codec_priv.mclk_id = NAU8822_CLK_MCLK;
- priv->codec_priv.fll_id = NAU8822_CLK_PLL;
- priv->codec_priv.pll_id = NAU8822_CLK_PLL;
+ codec_dai_name[0] = "nau8822-hifi";
+ priv->codec_priv[0].mclk_id = NAU8822_CLK_MCLK;
+ priv->codec_priv[0].fll_id = NAU8822_CLK_PLL;
+ priv->codec_priv[0].pll_id = NAU8822_CLK_PLL;
priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
- if (codec_dev)
- priv->codec_priv.mclk = devm_clk_get(codec_dev, NULL);
+ if (codec_dev[0])
+ priv->codec_priv[0].mclk = devm_clk_get(codec_dev[0], NULL);
} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8904")) {
- codec_dai_name = "wm8904-hifi";
- priv->codec_priv.mclk_id = WM8904_FLL_MCLK;
- priv->codec_priv.fll_id = WM8904_CLK_FLL;
- priv->codec_priv.pll_id = WM8904_FLL_MCLK;
+ codec_dai_name[0] = "wm8904-hifi";
+ priv->codec_priv[0].mclk_id = WM8904_FLL_MCLK;
+ priv->codec_priv[0].fll_id = WM8904_CLK_FLL;
+ priv->codec_priv[0].pll_id = WM8904_FLL_MCLK;
priv->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
} else {
dev_err(&pdev->dev, "unknown Device Tree compatible\n");
@@ -732,18 +758,30 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
* Allow setting mclk-id from the device-tree node. Otherwise, the
* default value for each card configuration is used.
*/
- of_property_read_u32(np, "mclk-id", &priv->codec_priv.mclk_id);
+ for_each_link_codecs((&(priv->dai_link[0])), codec_idx, codec_comp) {
+ of_property_read_u32_index(np, "mclk-id", codec_idx,
+ &priv->codec_priv[codec_idx].mclk_id);
+ }
/* Format info from DT is optional. */
snd_soc_daifmt_parse_clock_provider_as_phandle(np, NULL, &bitclkprovider, &frameprovider);
if (bitclkprovider || frameprovider) {
unsigned int daifmt = snd_soc_daifmt_parse_format(np, NULL);
+ bool codec_bitclkprovider = false;
+ bool codec_frameprovider = false;
+
+ for_each_link_codecs((&(priv->dai_link[0])), codec_idx, codec_comp) {
+ if (bitclkprovider && codec_np[codec_idx] == bitclkprovider)
+ codec_bitclkprovider = true;
+ if (frameprovider && codec_np[codec_idx] == frameprovider)
+ codec_frameprovider = true;
+ }
- if (codec_np == bitclkprovider)
- daifmt |= (codec_np == frameprovider) ?
+ if (codec_bitclkprovider)
+ daifmt |= (codec_frameprovider) ?
SND_SOC_DAIFMT_CBP_CFP : SND_SOC_DAIFMT_CBP_CFC;
else
- daifmt |= (codec_np == frameprovider) ?
+ daifmt |= (codec_frameprovider) ?
SND_SOC_DAIFMT_CBC_CFP : SND_SOC_DAIFMT_CBC_CFC;
/* Override dai_fmt with value from DT */
@@ -759,7 +797,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
of_node_put(bitclkprovider);
of_node_put(frameprovider);
- if (!fsl_asoc_card_is_ac97(priv) && !codec_dev) {
+ if (!fsl_asoc_card_is_ac97(priv) && !codec_dev[0]) {
dev_dbg(&pdev->dev, "failed to find codec device\n");
ret = -EPROBE_DEFER;
goto asrc_fail;
@@ -798,7 +836,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
ret = snd_soc_of_parse_card_name(&priv->card, "model");
if (ret) {
snprintf(priv->name, sizeof(priv->name), "%s-audio",
- fsl_asoc_card_is_ac97(priv) ? "ac97" : codec_dev_name);
+ fsl_asoc_card_is_ac97(priv) ? "ac97" : codec_dev_name[0]);
priv->card.name = priv->name;
}
priv->card.dai_link = priv->dai_link;
@@ -820,11 +858,15 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
/* Normal DAI Link */
priv->dai_link[0].cpus->of_node = cpu_np;
- priv->dai_link[0].codecs[0].dai_name = codec_dai_name;
+ for_each_link_codecs((&(priv->dai_link[0])), codec_idx, codec_comp) {
+ codec_comp->dai_name = codec_dai_name[codec_idx];
+ }
- if (!fsl_asoc_card_is_ac97(priv))
- priv->dai_link[0].codecs[0].of_node = codec_np;
- else {
+ if (!fsl_asoc_card_is_ac97(priv)) {
+ for_each_link_codecs((&(priv->dai_link[0])), codec_idx, codec_comp) {
+ codec_comp->of_node = codec_np[codec_idx];
+ }
+ } else {
u32 idx;
ret = of_property_read_u32(cpu_np, "cell-index", &idx);
@@ -926,7 +968,8 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
asrc_fail:
of_node_put(asrc_np);
- of_node_put(codec_np);
+ of_node_put(codec_np[0]);
+ of_node_put(codec_np[1]);
put_device(&cpu_pdev->dev);
fail:
of_node_put(cpu_np);