static int snd_cht_mc_probe(struct platform_device *pdev)
{
int ret_val = 0;
bool found = false;
struct cht_mc_private *drv;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
if (!drv)
return -ENOMEM;
if (ACPI_SUCCESS(acpi_get_devices(
"104C227E",
snd_acpi_codec_match,
&found, NULL)) && found) {
drv->ts3a227e_present = true;
} else {
/* no need probe TI jack detection chip */
snd_soc_card_cht.aux_dev = NULL;
snd_soc_card_cht.num_aux_devs = 0;
drv->ts3a227e_present = false;
}
/* register the soc card */
snd_soc_card_cht.dev = &pdev->dev;
snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);
ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);
if (ret_val) {
dev_err(&pdev->dev,
"snd_soc_register_card failed %d\n", ret_val);
return ret_val;
}
platform_set_drvdata(pdev, &snd_soc_card_cht);
return ret_val;
}
static int spitz_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_spitz;
int ret;
if (machine_is_akita())
spitz_mic_gpio = AKITA_GPIO_MIC_BIAS;
else
spitz_mic_gpio = SPITZ_GPIO_MIC_BIAS;
ret = gpio_request(spitz_mic_gpio, "MIC GPIO");
if (ret)
goto err1;
ret = gpio_direction_output(spitz_mic_gpio, 0);
if (ret)
goto err2;
card->dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
goto err2;
}
return 0;
err2:
gpio_free(spitz_mic_gpio);
err1:
return ret;
}
static int byt_rt5640_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &byt_rt5640_card;
card->dev = &pdev->dev;
return devm_snd_soc_register_card(&pdev->dev, card);
}
static int a370db_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &a370db;
card->dev = &pdev->dev;
a370db_dai[0].cpu_of_node =
of_parse_phandle(pdev->dev.of_node,
"marvell,audio-controller", 0);
a370db_dai[0].platform_of_node = a370db_dai[0].cpu_of_node;
a370db_dai[0].codec_of_node =
of_parse_phandle(pdev->dev.of_node,
"marvell,audio-codec", 0);
a370db_dai[1].cpu_of_node = a370db_dai[0].cpu_of_node;
a370db_dai[1].platform_of_node = a370db_dai[0].cpu_of_node;
a370db_dai[1].codec_of_node =
of_parse_phandle(pdev->dev.of_node,
"marvell,audio-codec", 1);
a370db_dai[2].cpu_of_node = a370db_dai[0].cpu_of_node;
a370db_dai[2].platform_of_node = a370db_dai[0].cpu_of_node;
a370db_dai[2].codec_of_node =
of_parse_phandle(pdev->dev.of_node,
"marvell,audio-codec", 2);
return devm_snd_soc_register_card(card->dev, card);
}
static int imx_spdif_audio_probe(struct platform_device *pdev)
{
struct device_node *spdif_np, *np = pdev->dev.of_node;
struct imx_spdif_data *data;
int ret = 0;
spdif_np = of_parse_phandle(np, "spdif-controller", 0);
if (!spdif_np) {
dev_err(&pdev->dev, "failed to find spdif-controller\n");
ret = -EINVAL;
goto end;
}
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
goto end;
}
data->dai.name = "S/PDIF PCM";
data->dai.stream_name = "S/PDIF PCM";
data->dai.codec_dai_name = "snd-soc-dummy-dai";
data->dai.codec_name = "snd-soc-dummy";
data->dai.cpu_of_node = spdif_np;
data->dai.platform_of_node = spdif_np;
data->dai.playback_only = true;
data->dai.capture_only = true;
if (of_property_read_bool(np, "spdif-out"))
data->dai.capture_only = false;
if (of_property_read_bool(np, "spdif-in"))
data->dai.playback_only = false;
if (data->dai.playback_only && data->dai.capture_only) {
dev_err(&pdev->dev, "no enabled S/PDIF DAI link\n");
goto end;
}
data->card.dev = &pdev->dev;
data->card.dai_link = &data->dai;
data->card.num_links = 1;
data->card.owner = THIS_MODULE;
ret = snd_soc_of_parse_card_name(&data->card, "model");
if (ret)
goto end;
ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed: %d\n", ret);
goto end;
}
end:
of_node_put(spdif_np);
return ret;
}
static int bfin_eval_adau1701_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &bfin_eval_adau1701;
card->dev = &pdev->dev;
return devm_snd_soc_register_card(&pdev->dev, &bfin_eval_adau1701);
}
static int snd_cht_mc_probe(struct platform_device *pdev)
{
const struct dmi_system_id *dmi_id;
struct device *dev = &pdev->dev;
int ret_val = 0;
struct cht_mc_private *drv;
const char *mclk_name;
int quirks = 0;
dmi_id = dmi_first_match(cht_max98090_quirk_table);
if (dmi_id)
quirks = (unsigned long)dmi_id->driver_data;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
drv->ts3a227e_present = acpi_dev_found("104C227E");
if (!drv->ts3a227e_present) {
/* no need probe TI jack detection chip */
snd_soc_card_cht.aux_dev = NULL;
snd_soc_card_cht.num_aux_devs = 0;
ret_val = devm_acpi_dev_add_driver_gpios(dev->parent,
acpi_max98090_gpios);
if (ret_val)
dev_dbg(dev, "Unable to add GPIO mapping table\n");
}
/* register the soc card */
snd_soc_card_cht.dev = &pdev->dev;
snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);
if (quirks & QUIRK_PMC_PLT_CLK_0)
mclk_name = "pmc_plt_clk_0";
else
mclk_name = "pmc_plt_clk_3";
drv->mclk = devm_clk_get(&pdev->dev, mclk_name);
if (IS_ERR(drv->mclk)) {
dev_err(&pdev->dev,
"Failed to get MCLK from %s: %ld\n",
mclk_name, PTR_ERR(drv->mclk));
return PTR_ERR(drv->mclk);
}
ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);
if (ret_val) {
dev_err(&pdev->dev,
"snd_soc_register_card failed %d\n", ret_val);
return ret_val;
}
platform_set_drvdata(pdev, &snd_soc_card_cht);
return ret_val;
}
static int brownstone_probe(struct platform_device *pdev)
{
int ret;
brownstone.dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, &brownstone);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
static int snd_smdk_probe(struct platform_device *pdev)
{
int ret = 0;
smdk_pcm.dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, &smdk_pcm);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret);
return ret;
}
static int sirf_audio_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_sirf_audio_card;
struct sirf_audio_card *sirf_audio_card;
int ret;
sirf_audio_card = devm_kzalloc(&pdev->dev, sizeof(struct sirf_audio_card),
GFP_KERNEL);
if (sirf_audio_card == NULL)
return -ENOMEM;
sirf_audio_dai_link[0].cpu_of_node =
of_parse_phandle(pdev->dev.of_node, "sirf,audio-platform", 0);
sirf_audio_dai_link[0].platform_of_node =
of_parse_phandle(pdev->dev.of_node, "sirf,audio-platform", 0);
sirf_audio_dai_link[0].codec_of_node =
of_parse_phandle(pdev->dev.of_node, "sirf,audio-codec", 0);
sirf_audio_card->gpio_spk_pa = of_get_named_gpio(pdev->dev.of_node,
"spk-pa-gpios", 0);
sirf_audio_card->gpio_hp_pa = of_get_named_gpio(pdev->dev.of_node,
"hp-pa-gpios", 0);
if (gpio_is_valid(sirf_audio_card->gpio_spk_pa)) {
ret = devm_gpio_request_one(&pdev->dev,
sirf_audio_card->gpio_spk_pa,
GPIOF_OUT_INIT_LOW, "SPA_PA_SD");
if (ret) {
dev_err(&pdev->dev,
"Failed to request GPIO_%d for reset: %d\n",
sirf_audio_card->gpio_spk_pa, ret);
return ret;
}
}
if (gpio_is_valid(sirf_audio_card->gpio_hp_pa)) {
ret = devm_gpio_request_one(&pdev->dev,
sirf_audio_card->gpio_hp_pa,
GPIOF_OUT_INIT_LOW, "HP_PA_SD");
if (ret) {
dev_err(&pdev->dev,
"Failed to request GPIO_%d for reset: %d\n",
sirf_audio_card->gpio_hp_pa, ret);
return ret;
}
}
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, sirf_audio_card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed:%d\n", ret);
return ret;
}
static int snd_rk_mc_probe(struct platform_device *pdev)
{
int ret = 0;
struct snd_soc_card *card = &snd_soc_card_rk;
struct device_node *np = pdev->dev.of_node;
/* register the soc card */
card->dev = &pdev->dev;
rk_dailink.codec_of_node = of_parse_phandle(np,
"rockchip,audio-codec", 0);
if (!rk_dailink.codec_of_node) {
dev_err(&pdev->dev,
"Property 'rockchip,audio-codec' missing or invalid\n");
return -EINVAL;
}
rk_dailink.cpu_of_node = of_parse_phandle(np,
"rockchip,i2s-controller", 0);
if (!rk_dailink.cpu_of_node) {
dev_err(&pdev->dev,
"Property 'rockchip,i2s-controller' missing or invalid\n");
return -EINVAL;
}
rk_dailink.platform_of_node = rk_dailink.cpu_of_node;
rk_98090_headset_dev.codec_of_node = of_parse_phandle(np,
"rockchip,headset-codec", 0);
if (!rk_98090_headset_dev.codec_of_node) {
dev_err(&pdev->dev,
"Property 'rockchip,headset-codec' missing/invalid\n");
return -EINVAL;
}
ret = snd_soc_of_parse_card_name(card, "rockchip,model");
if (ret) {
dev_err(&pdev->dev,
"Soc parse card name failed %d\n", ret);
return ret;
}
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev,
"Soc register card failed %d\n", ret);
return ret;
}
return ret;
}
static int mxs_sgtl5000_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &mxs_sgtl5000;
int ret, i;
struct device_node *np = pdev->dev.of_node;
struct device_node *saif_np[2], *codec_np;
saif_np[0] = of_parse_phandle(np, "saif-controllers", 0);
saif_np[1] = of_parse_phandle(np, "saif-controllers", 1);
codec_np = of_parse_phandle(np, "audio-codec", 0);
if (!saif_np[0] || !saif_np[1] || !codec_np) {
dev_err(&pdev->dev, "phandle missing or invalid\n");
return -EINVAL;
}
for (i = 0; i < 2; i++) {
mxs_sgtl5000_dai[i].codec_name = NULL;
mxs_sgtl5000_dai[i].codec_of_node = codec_np;
mxs_sgtl5000_dai[i].cpu_dai_name = NULL;
mxs_sgtl5000_dai[i].cpu_of_node = saif_np[i];
mxs_sgtl5000_dai[i].platform_name = NULL;
mxs_sgtl5000_dai[i].platform_of_node = saif_np[i];
}
of_node_put(codec_np);
of_node_put(saif_np[0]);
of_node_put(saif_np[1]);
/*
* Set an init clock(11.28Mhz) for sgtl5000 initialization(i2c r/w).
* The Sgtl5000 sysclk is derived from saif0 mclk and it's range
* should be >= 8MHz and <= 27M.
*/
ret = mxs_saif_get_mclk(0, 44100 * 256, 44100);
if (ret) {
dev_err(&pdev->dev, "failed to get mclk\n");
return ret;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
return ret;
}
return 0;
}
static int lowland_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &lowland;
int ret;
card->dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
static int snd_byt_mc_probe(struct platform_device *pdev)
{
int ret_val = 0;
/* register the soc card */
snd_soc_card_byt.dev = &pdev->dev;
ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_byt);
if (ret_val) {
dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", ret_val);
return ret_val;
}
platform_set_drvdata(pdev, &snd_soc_card_byt);
return ret_val;
}
static int mioa701_wm9713_probe(struct platform_device *pdev)
{
int rc;
if (!machine_is_mioa701())
return -ENODEV;
mioa701.dev = &pdev->dev;
rc = devm_snd_soc_register_card(&pdev->dev, &mioa701);
if (!rc)
dev_warn(&pdev->dev, "Be warned that incorrect mixers/muxes setup will"
"lead to overheating and possible destruction of your device."
" Do not use without a good knowledge of mio's board design!\n");
return rc;
}
static int cz_probe(struct platform_device *pdev)
{
int ret;
struct snd_soc_card *card;
card = &cz_card;
cz_card.dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = devm_snd_soc_register_card(&pdev->dev, &cz_card);
if (ret) {
dev_err(&pdev->dev,
"devm_snd_soc_register_card(%s) failed: %d\n",
cz_card.name, ret);
return ret;
}
return 0;
}
/*
* After SMDKC110 Base Board's Rev is '0.1', 12MHz External OSC(X1)
* is absent (or not connected), so we connect EXT_VOICE_CLK(OSC4),
* 2.0484Mhz, directly with MCLK both Codec and SoC.
*/
static int snd_smdk_probe(struct platform_device *pdev)
{
int ret = 0;
xtal_freq = SMDK_WM8580_EXT_OSC;
mclk_freq = SMDK_WM8580_EXT_MCLK;
if (machine_is_smdkc110() || machine_is_smdkv210())
xtal_freq = mclk_freq = SMDK_WM8580_EXT_VOICE;
smdk_pcm.dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, &smdk_pcm);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret);
return ret;
}
static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &mt8173_rt5650_rt5514_card;
struct device_node *platform_node;
int i, ret;
platform_node = of_parse_phandle(pdev->dev.of_node,
"mediatek,platform", 0);
if (!platform_node) {
dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
return -EINVAL;
}
for (i = 0; i < card->num_links; i++) {
if (mt8173_rt5650_rt5514_dais[i].platform_name)
continue;
mt8173_rt5650_rt5514_dais[i].platform_of_node = platform_node;
}
mt8173_rt5650_rt5514_codecs[0].of_node =
of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
if (!mt8173_rt5650_rt5514_codecs[0].of_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
return -EINVAL;
}
mt8173_rt5650_rt5514_codecs[1].of_node =
of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
if (!mt8173_rt5650_rt5514_codecs[1].of_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
return -EINVAL;
}
mt8173_rt5650_rt5514_codec_conf[0].of_node =
mt8173_rt5650_rt5514_codecs[1].of_node;
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
__func__, ret);
return ret;
}
static int davinci_evm_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *match =
of_match_device(of_match_ptr(davinci_evm_dt_ids), &pdev->dev);
struct snd_soc_dai_link *dai = (struct snd_soc_dai_link *) match->data;
struct snd_soc_card_drvdata_davinci *drvdata = NULL;
int ret = 0;
evm_soc_card.dai_link = dai;
dai->codec_of_node = of_parse_phandle(np, "ti,audio-codec", 0);
if (!dai->codec_of_node)
return -EINVAL;
dai->cpu_of_node = of_parse_phandle(np, "ti,mcasp-controller", 0);
if (!dai->cpu_of_node)
return -EINVAL;
dai->platform_of_node = dai->cpu_of_node;
evm_soc_card.dev = &pdev->dev;
ret = snd_soc_of_parse_card_name(&evm_soc_card, "ti,model");
if (ret)
return ret;
drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
if (!drvdata)
return -ENOMEM;
ret = of_property_read_u32(np, "ti,codec-clock-rate", &drvdata->sysclk);
if (ret < 0)
return -EINVAL;
snd_soc_card_set_drvdata(&evm_soc_card, drvdata);
ret = devm_snd_soc_register_card(&pdev->dev, &evm_soc_card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
return ret;
}
static int tosa_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = ⤩
int ret;
ret = gpio_request_one(TOSA_GPIO_L_MUTE, GPIOF_OUT_INIT_LOW,
"Headphone Jack");
if (ret)
return ret;
card->dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
gpio_free(TOSA_GPIO_L_MUTE);
}
return ret;
}
static int hx4700_audio_probe(struct platform_device *pdev)
{
int ret;
if (!machine_is_h4700())
return -ENODEV;
ret = gpio_request_array(hx4700_audio_gpios,
ARRAY_SIZE(hx4700_audio_gpios));
if (ret)
return ret;
snd_soc_card_hx4700.dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_hx4700);
if (ret)
gpio_free_array(hx4700_audio_gpios,
ARRAY_SIZE(hx4700_audio_gpios));
return ret;
}
static int e800_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &e800;
int ret;
ret = gpio_request_array(e800_audio_gpios,
ARRAY_SIZE(e800_audio_gpios));
if (ret)
return ret;
card->dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
gpio_free_array(e800_audio_gpios, ARRAY_SIZE(e800_audio_gpios));
}
return ret;
}
static int snow_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snow_snd;
struct device_node *i2s_node, *codec_node;
int i, ret;
i2s_node = of_parse_phandle(pdev->dev.of_node,
"samsung,i2s-controller", 0);
if (!i2s_node) {
dev_err(&pdev->dev,
"Property 'i2s-controller' missing or invalid\n");
return -EINVAL;
}
codec_node = of_parse_phandle(pdev->dev.of_node,
"samsung,audio-codec", 0);
if (!codec_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
return -EINVAL;
}
for (i = 0; i < ARRAY_SIZE(snow_dai); i++) {
snow_dai[i].codec_of_node = codec_node;
snow_dai[i].cpu_of_node = i2s_node;
snow_dai[i].platform_of_node = i2s_node;
}
card->dev = &pdev->dev;
/* Update card-name if provided through DT, else use default name */
snd_soc_of_parse_card_name(card, "samsung,model");
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
return ret;
}
return ret;
}
static int arndale_audio_probe(struct platform_device *pdev)
{
int n, ret;
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &arndale_rt5631;
card->dev = &pdev->dev;
for (n = 0; np && n < ARRAY_SIZE(arndale_rt5631_dai); n++) {
if (!arndale_rt5631_dai[n].cpu_dai_name) {
arndale_rt5631_dai[n].cpu_of_node = of_parse_phandle(np,
"samsung,audio-cpu", n);
if (!arndale_rt5631_dai[n].cpu_of_node) {
dev_err(&pdev->dev,
"Property 'samsung,audio-cpu' missing or invalid\n");
return -EINVAL;
}
}
if (!arndale_rt5631_dai[n].platform_name)
arndale_rt5631_dai[n].platform_of_node =
arndale_rt5631_dai[n].cpu_of_node;
arndale_rt5631_dai[n].codec_name = NULL;
arndale_rt5631_dai[n].codec_of_node = of_parse_phandle(np,
"samsung,audio-codec", n);
if (!arndale_rt5631_dai[0].codec_of_node) {
dev_err(&pdev->dev,
"Property 'samsung,audio-codec' missing or invalid\n");
return -EINVAL;
}
}
ret = devm_snd_soc_register_card(card->dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed:%d\n", ret);
return ret;
}
static int mt8173_max98090_dev_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &mt8173_max98090_card;
struct device_node *codec_node, *platform_node;
int ret, i;
platform_node = of_parse_phandle(pdev->dev.of_node,
"mediatek,platform", 0);
if (!platform_node) {
dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
return -EINVAL;
}
for (i = 0; i < card->num_links; i++) {
if (mt8173_max98090_dais[i].platform_name)
continue;
mt8173_max98090_dais[i].platform_of_node = platform_node;
}
codec_node = of_parse_phandle(pdev->dev.of_node,
"mediatek,audio-codec", 0);
if (!codec_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
return -EINVAL;
}
for (i = 0; i < card->num_links; i++) {
if (mt8173_max98090_dais[i].codec_name)
continue;
mt8173_max98090_dais[i].codec_of_node = codec_node;
}
card->dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
__func__, ret);
return ret;
}
static int fsl_asoc_card_probe(struct platform_device *pdev)
{
struct device_node *cpu_np, *codec_np, *asrc_np;
struct device_node *np = pdev->dev.of_node;
struct platform_device *asrc_pdev = NULL;
struct platform_device *cpu_pdev;
struct fsl_asoc_card_priv *priv;
struct i2c_client *codec_dev;
const char *codec_dai_name;
u32 width;
int ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
cpu_np = of_parse_phandle(np, "audio-cpu", 0);
/* Give a chance to old DT binding */
if (!cpu_np)
cpu_np = of_parse_phandle(np, "ssi-controller", 0);
if (!cpu_np) {
dev_err(&pdev->dev, "CPU phandle missing or invalid\n");
ret = -EINVAL;
goto fail;
}
cpu_pdev = of_find_device_by_node(cpu_np);
if (!cpu_pdev) {
dev_err(&pdev->dev, "failed to find CPU DAI device\n");
ret = -EINVAL;
goto fail;
}
codec_np = of_parse_phandle(np, "audio-codec", 0);
if (codec_np)
codec_dev = of_find_i2c_device_by_node(codec_np);
else
codec_dev = NULL;
asrc_np = of_parse_phandle(np, "audio-asrc", 0);
if (asrc_np)
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->dev, NULL);
if (!IS_ERR(codec_clk)) {
priv->codec_priv.mclk_freq = clk_get_rate(codec_clk);
clk_put(codec_clk);
}
}
/* Default sample rate and format, will be updated in hw_params() */
priv->sample_rate = 44100;
priv->sample_format = SNDRV_PCM_FORMAT_S16_LE;
/* Assign a default DAI format, and allow each card to overwrite it */
priv->dai_fmt = DAI_FMT_BASE;
/* Diversify the card configurations */
if (of_device_is_compatible(np, "fsl,imx-audio-cs42888")) {
codec_dai_name = "cs42888";
priv->card.set_bias_level = NULL;
priv->cpu_priv.sysclk_freq[TX] = priv->codec_priv.mclk_freq;
priv->cpu_priv.sysclk_freq[RX] = priv->codec_priv.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_CBS_CFS;
} else if (of_device_is_compatible(np, "fsl,imx-audio-cs427x")) {
codec_dai_name = "cs4271-hifi";
priv->codec_priv.mclk_id = CS427x_SYSCLK_MCLK;
priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
} else if (of_device_is_compatible(np, "fsl,imx-audio-sgtl5000")) {
codec_dai_name = "sgtl5000";
priv->codec_priv.mclk_id = SGTL5000_SYSCLK;
priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8962")) {
codec_dai_name = "wm8962";
priv->card.set_bias_level = fsl_asoc_card_set_bias_level;
priv->codec_priv.mclk_id = WM8962_SYSCLK_MCLK;
priv->codec_priv.fll_id = WM8962_SYSCLK_FLL;
priv->codec_priv.pll_id = WM8962_FLL;
priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8960")) {
codec_dai_name = "wm8960-hifi";
priv->card.set_bias_level = fsl_asoc_card_set_bias_level;
priv->codec_priv.fll_id = WM8960_SYSCLK_AUTO;
priv->codec_priv.pll_id = WM8960_SYSCLK_AUTO;
priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
} else if (of_device_is_compatible(np, "fsl,imx-audio-ac97")) {
codec_dai_name = "ac97-hifi";
priv->card.set_bias_level = NULL;
priv->dai_fmt = SND_SOC_DAIFMT_AC97;
} else {
dev_err(&pdev->dev, "unknown Device Tree compatible\n");
ret = -EINVAL;
goto asrc_fail;
}
if (!fsl_asoc_card_is_ac97(priv) && !codec_dev) {
dev_err(&pdev->dev, "failed to find codec device\n");
ret = -EINVAL;
goto asrc_fail;
}
/* Common settings for corresponding Freescale CPU DAI driver */
if (strstr(cpu_np->name, "ssi")) {
/* Only SSI needs to configure AUDMUX */
ret = fsl_asoc_card_audmux_init(np, priv);
if (ret) {
dev_err(&pdev->dev, "failed to init audmux\n");
goto asrc_fail;
}
} else if (strstr(cpu_np->name, "esai")) {
priv->cpu_priv.sysclk_id[1] = ESAI_HCKT_EXTAL;
priv->cpu_priv.sysclk_id[0] = ESAI_HCKR_EXTAL;
} else if (strstr(cpu_np->name, "sai")) {
priv->cpu_priv.sysclk_id[1] = FSL_SAI_CLK_MAST1;
priv->cpu_priv.sysclk_id[0] = FSL_SAI_CLK_MAST1;
}
snprintf(priv->name, sizeof(priv->name), "%s-audio",
fsl_asoc_card_is_ac97(priv) ? "ac97" :
codec_dev->name);
/* Initialize sound card */
priv->pdev = pdev;
priv->card.dev = &pdev->dev;
priv->card.name = priv->name;
priv->card.dai_link = priv->dai_link;
priv->card.dapm_routes = fsl_asoc_card_is_ac97(priv) ?
audio_map_ac97 : audio_map;
priv->card.late_probe = fsl_asoc_card_late_probe;
priv->card.num_dapm_routes = ARRAY_SIZE(audio_map);
priv->card.dapm_widgets = fsl_asoc_card_dapm_widgets;
priv->card.num_dapm_widgets = ARRAY_SIZE(fsl_asoc_card_dapm_widgets);
/* Drop the second half of DAPM routes -- ASRC */
if (!asrc_pdev)
priv->card.num_dapm_routes /= 2;
memcpy(priv->dai_link, fsl_asoc_card_dai,
sizeof(struct snd_soc_dai_link) * ARRAY_SIZE(priv->dai_link));
ret = snd_soc_of_parse_audio_routing(&priv->card, "audio-routing");
if (ret) {
dev_err(&pdev->dev, "failed to parse audio-routing: %d\n", ret);
goto asrc_fail;
}
/* Normal DAI Link */
priv->dai_link[0].cpu_of_node = cpu_np;
priv->dai_link[0].codec_dai_name = codec_dai_name;
if (!fsl_asoc_card_is_ac97(priv))
priv->dai_link[0].codec_of_node = codec_np;
else {
u32 idx;
ret = of_property_read_u32(cpu_np, "cell-index", &idx);
if (ret) {
dev_err(&pdev->dev,
"cannot get CPU index property\n");
goto asrc_fail;
}
priv->dai_link[0].codec_name =
devm_kasprintf(&pdev->dev, GFP_KERNEL,
"ac97-codec.%u",
(unsigned int)idx);
}
priv->dai_link[0].platform_of_node = cpu_np;
priv->dai_link[0].dai_fmt = priv->dai_fmt;
priv->card.num_links = 1;
if (asrc_pdev) {
/* DPCM DAI Links only if ASRC exsits */
priv->dai_link[1].cpu_of_node = asrc_np;
priv->dai_link[1].platform_of_node = asrc_np;
priv->dai_link[2].codec_dai_name = codec_dai_name;
priv->dai_link[2].codec_of_node = codec_np;
priv->dai_link[2].codec_name =
priv->dai_link[0].codec_name;
priv->dai_link[2].cpu_of_node = cpu_np;
priv->dai_link[2].dai_fmt = priv->dai_fmt;
priv->card.num_links = 3;
ret = of_property_read_u32(asrc_np, "fsl,asrc-rate",
&priv->asrc_rate);
if (ret) {
dev_err(&pdev->dev, "failed to get output rate\n");
ret = -EINVAL;
goto asrc_fail;
}
ret = of_property_read_u32(asrc_np, "fsl,asrc-width", &width);
if (ret) {
dev_err(&pdev->dev, "failed to get output rate\n");
ret = -EINVAL;
goto asrc_fail;
}
if (width == 24)
priv->asrc_format = SNDRV_PCM_FORMAT_S24_LE;
else
priv->asrc_format = SNDRV_PCM_FORMAT_S16_LE;
}
/* Finish card registering */
platform_set_drvdata(pdev, priv);
snd_soc_card_set_drvdata(&priv->card, priv);
ret = devm_snd_soc_register_card(&pdev->dev, &priv->card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
asrc_fail:
of_node_put(asrc_np);
of_node_put(codec_np);
fail:
of_node_put(cpu_np);
return ret;
}
static int snd_cht_mc_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = snd_soc_cards[0].soc_card;
struct snd_soc_acpi_mach *mach;
struct cht_mc_private *drv;
const char *i2c_name = NULL;
bool found = false;
bool is_bytcr = false;
int dai_index = 0;
int ret_val = 0;
int i;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
mach = (&pdev->dev)->platform_data;
for (i = 0; i < ARRAY_SIZE(snd_soc_cards); i++) {
if (acpi_dev_found(snd_soc_cards[i].codec_id) &&
(!strncmp(snd_soc_cards[i].codec_id, mach->id, 8))) {
dev_dbg(&pdev->dev,
"found codec %s\n", snd_soc_cards[i].codec_id);
card = snd_soc_cards[i].soc_card;
drv->acpi_card = &snd_soc_cards[i];
found = true;
break;
}
}
if (!found) {
dev_err(&pdev->dev, "No matching HID found in supported list\n");
return -ENODEV;
}
card->dev = &pdev->dev;
sprintf(drv->codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
/* set correct codec name */
for (i = 0; i < ARRAY_SIZE(cht_dailink); i++)
if (!strcmp(card->dai_link[i].codec_name, "i2c-10EC5645:00")) {
card->dai_link[i].codec_name = drv->codec_name;
dai_index = i;
}
/* fixup codec name based on HID */
i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1);
if (i2c_name) {
snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name),
"%s%s", "i2c-", i2c_name);
cht_dailink[dai_index].codec_name = cht_rt5645_codec_name;
}
/*
* swap SSP0 if bytcr is detected
* (will be overridden if DMI quirk is detected)
*/
if (is_valleyview()) {
if (mach->mach_params.acpi_ipc_irq_index == 0)
is_bytcr = true;
}
if (is_bytcr) {
/*
* Baytrail CR platforms may have CHAN package in BIOS, try
* to find relevant routing quirk based as done on Windows
* platforms. We have to read the information directly from the
* BIOS, at this stage the card is not created and the links
* with the codec driver/pdata are non-existent
*/
struct acpi_chan_package chan_package;
/* format specified: 2 64-bit integers */
struct acpi_buffer format = {sizeof("NN"), "NN"};
struct acpi_buffer state = {0, NULL};
struct snd_soc_acpi_package_context pkg_ctx;
bool pkg_found = false;
state.length = sizeof(chan_package);
state.pointer = &chan_package;
pkg_ctx.name = "CHAN";
pkg_ctx.length = 2;
pkg_ctx.format = &format;
pkg_ctx.state = &state;
pkg_ctx.data_valid = false;
pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
&pkg_ctx);
if (pkg_found) {
if (chan_package.aif_value == 1) {
dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF1;
} else if (chan_package.aif_value == 2) {
dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
} else {
dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
pkg_found = false;
}
}
if (!pkg_found) {
/* no BIOS indications, assume SSP0-AIF2 connection */
cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
}
}
/* check quirks before creating card */
dmi_check_system(cht_rt5645_quirk_table);
log_quirks(&pdev->dev);
if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
(cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
/* fixup codec aif name */
snprintf(cht_rt5645_codec_aif_name,
sizeof(cht_rt5645_codec_aif_name),
"%s", "rt5645-aif2");
cht_dailink[dai_index].codec_dai_name =
cht_rt5645_codec_aif_name;
}
if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
(cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
/* fixup cpu dai name name */
snprintf(cht_rt5645_cpu_dai_name,
sizeof(cht_rt5645_cpu_dai_name),
"%s", "ssp0-port");
cht_dailink[dai_index].cpu_dai_name =
cht_rt5645_cpu_dai_name;
}
drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
if (IS_ERR(drv->mclk)) {
dev_err(&pdev->dev,
"Failed to get MCLK from pmc_plt_clk_3: %ld\n",
PTR_ERR(drv->mclk));
return PTR_ERR(drv->mclk);
}
snd_soc_card_set_drvdata(card, drv);
ret_val = devm_snd_soc_register_card(&pdev->dev, card);
if (ret_val) {
dev_err(&pdev->dev,
"snd_soc_register_card failed %d\n", ret_val);
return ret_val;
}
platform_set_drvdata(pdev, card);
return ret_val;
}
static int rx51_soc_probe(struct platform_device *pdev)
{
struct rx51_audio_pdata *pdata;
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &rx51_sound_card;
int err;
if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
return -ENODEV;
card->dev = &pdev->dev;
if (np) {
struct device_node *dai_node;
dai_node = of_parse_phandle(np, "nokia,cpu-dai", 0);
if (!dai_node) {
dev_err(&pdev->dev, "McBSP node is not provided\n");
return -EINVAL;
}
rx51_dai[0].cpu_dai_name = NULL;
rx51_dai[0].platform_name = NULL;
rx51_dai[0].cpu_of_node = dai_node;
rx51_dai[0].platform_of_node = dai_node;
dai_node = of_parse_phandle(np, "nokia,audio-codec", 0);
if (!dai_node) {
dev_err(&pdev->dev, "Codec node is not provided\n");
return -EINVAL;
}
rx51_dai[0].codec_name = NULL;
rx51_dai[0].codec_of_node = dai_node;
dai_node = of_parse_phandle(np, "nokia,audio-codec", 1);
if (!dai_node) {
dev_err(&pdev->dev, "Auxiliary Codec node is not provided\n");
return -EINVAL;
}
rx51_aux_dev[0].codec_name = NULL;
rx51_aux_dev[0].codec_of_node = dai_node;
rx51_codec_conf[0].dev_name = NULL;
rx51_codec_conf[0].of_node = dai_node;
dai_node = of_parse_phandle(np, "nokia,headphone-amplifier", 0);
if (!dai_node) {
dev_err(&pdev->dev, "Headphone amplifier node is not provided\n");
return -EINVAL;
}
/* TODO: tpa6130a2a driver supports only a single instance, so
* this driver ignores the headphone-amplifier node for now.
* It's already mandatory in the DT binding to be future proof.
*/
}
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (pdata == NULL) {
dev_err(card->dev, "failed to create private data\n");
return -ENOMEM;
}
snd_soc_card_set_drvdata(card, pdata);
pdata->tvout_selection_gpio = devm_gpiod_get(card->dev,
"tvout-selection",
GPIOD_OUT_LOW);
if (IS_ERR(pdata->tvout_selection_gpio)) {
dev_err(card->dev, "could not get tvout selection gpio\n");
return PTR_ERR(pdata->tvout_selection_gpio);
}
pdata->jack_detection_gpio = devm_gpiod_get(card->dev,
"jack-detection",
GPIOD_ASIS);
if (IS_ERR(pdata->jack_detection_gpio)) {
dev_err(card->dev, "could not get jack detection gpio\n");
return PTR_ERR(pdata->jack_detection_gpio);
}
pdata->eci_sw_gpio = devm_gpiod_get(card->dev, "eci-switch",
GPIOD_OUT_HIGH);
if (IS_ERR(pdata->eci_sw_gpio)) {
dev_err(card->dev, "could not get eci switch gpio\n");
return PTR_ERR(pdata->eci_sw_gpio);
}
pdata->speaker_amp_gpio = devm_gpiod_get(card->dev,
"speaker-amplifier",
GPIOD_OUT_LOW);
if (IS_ERR(pdata->speaker_amp_gpio)) {
dev_err(card->dev, "could not get speaker enable gpio\n");
return PTR_ERR(pdata->speaker_amp_gpio);
}
err = devm_snd_soc_register_card(card->dev, card);
if (err) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", err);
return err;
}
return 0;
}
static int imx_wm8962_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct device_node *ssi_np, *codec_np;
struct platform_device *ssi_pdev;
struct imx_priv *priv = &card_priv;
struct i2c_client *codec_dev;
struct imx_wm8962_data *data;
int int_port, ext_port;
int ret;
priv->pdev = pdev;
ret = of_property_read_u32(np, "mux-int-port", &int_port);
if (ret) {
dev_err(&pdev->dev, "mux-int-port missing or invalid\n");
return ret;
}
ret = of_property_read_u32(np, "mux-ext-port", &ext_port);
if (ret) {
dev_err(&pdev->dev, "mux-ext-port missing or invalid\n");
return ret;
}
/*
* The port numbering in the hardware manual starts at 1, while
* the audmux API expects it starts at 0.
*/
int_port--;
ext_port--;
ret = imx_audmux_v2_configure_port(int_port,
IMX_AUDMUX_V2_PTCR_SYN |
IMX_AUDMUX_V2_PTCR_TFSEL(ext_port) |
IMX_AUDMUX_V2_PTCR_TCSEL(ext_port) |
IMX_AUDMUX_V2_PTCR_TFSDIR |
IMX_AUDMUX_V2_PTCR_TCLKDIR,
IMX_AUDMUX_V2_PDCR_RXDSEL(ext_port));
if (ret) {
dev_err(&pdev->dev, "audmux internal port setup failed\n");
return ret;
}
ret = imx_audmux_v2_configure_port(ext_port,
IMX_AUDMUX_V2_PTCR_SYN,
IMX_AUDMUX_V2_PDCR_RXDSEL(int_port));
if (ret) {
dev_err(&pdev->dev, "audmux external port setup failed\n");
return ret;
}
ssi_np = of_parse_phandle(pdev->dev.of_node, "ssi-controller", 0);
codec_np = of_parse_phandle(pdev->dev.of_node, "audio-codec", 0);
if (!ssi_np || !codec_np) {
dev_err(&pdev->dev, "phandle missing or invalid\n");
ret = -EINVAL;
goto fail;
}
ssi_pdev = of_find_device_by_node(ssi_np);
if (!ssi_pdev) {
dev_err(&pdev->dev, "failed to find SSI platform device\n");
ret = -EINVAL;
goto fail;
}
codec_dev = of_find_i2c_device_by_node(codec_np);
if (!codec_dev || !codec_dev->dev.driver) {
dev_err(&pdev->dev, "failed to find codec platform device\n");
ret = -EINVAL;
goto fail;
}
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
goto fail;
}
data->codec_clk = devm_clk_get(&codec_dev->dev, NULL);
if (IS_ERR(data->codec_clk)) {
ret = PTR_ERR(data->codec_clk);
dev_err(&codec_dev->dev, "failed to get codec clk: %d\n", ret);
goto fail;
}
data->clk_frequency = clk_get_rate(data->codec_clk);
ret = clk_prepare_enable(data->codec_clk);
if (ret) {
dev_err(&codec_dev->dev, "failed to enable codec clk: %d\n", ret);
goto fail;
}
data->dai.name = "HiFi";
data->dai.stream_name = "HiFi";
data->dai.codec_dai_name = "wm8962";
data->dai.codec_of_node = codec_np;
data->dai.cpu_dai_name = dev_name(&ssi_pdev->dev);
data->dai.platform_of_node = ssi_np;
data->dai.ops = &imx_hifi_ops;
data->dai.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM;
data->card.dev = &pdev->dev;
ret = snd_soc_of_parse_card_name(&data->card, "model");
if (ret)
goto clk_fail;
ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing");
if (ret)
goto clk_fail;
data->card.num_links = 1;
data->card.owner = THIS_MODULE;
data->card.dai_link = &data->dai;
data->card.dapm_widgets = imx_wm8962_dapm_widgets;
data->card.num_dapm_widgets = ARRAY_SIZE(imx_wm8962_dapm_widgets);
data->card.late_probe = imx_wm8962_late_probe;
data->card.set_bias_level = imx_wm8962_set_bias_level;
platform_set_drvdata(pdev, &data->card);
snd_soc_card_set_drvdata(&data->card, data);
ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
goto clk_fail;
}
of_node_put(ssi_np);
of_node_put(codec_np);
return 0;
clk_fail:
clk_disable_unprepare(data->codec_clk);
fail:
of_node_put(ssi_np);
of_node_put(codec_np);
return ret;
}
static int mt2701_cs42448_machine_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &mt2701_cs42448_soc_card;
int ret;
int i;
struct device_node *platform_node, *codec_node, *codec_node_bt_mrg;
struct mt2701_cs42448_private *priv =
devm_kzalloc(&pdev->dev, sizeof(struct mt2701_cs42448_private),
GFP_KERNEL);
struct device *dev = &pdev->dev;
if (!priv)
return -ENOMEM;
platform_node = of_parse_phandle(pdev->dev.of_node,
"mediatek,platform", 0);
if (!platform_node) {
dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
return -EINVAL;
}
for (i = 0; i < card->num_links; i++) {
if (mt2701_cs42448_dai_links[i].platform_name)
continue;
mt2701_cs42448_dai_links[i].platform_of_node = platform_node;
}
card->dev = dev;
codec_node = of_parse_phandle(pdev->dev.of_node,
"mediatek,audio-codec", 0);
if (!codec_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
return -EINVAL;
}
for (i = 0; i < card->num_links; i++) {
if (mt2701_cs42448_dai_links[i].codec_name)
continue;
mt2701_cs42448_dai_links[i].codec_of_node = codec_node;
}
codec_node_bt_mrg = of_parse_phandle(pdev->dev.of_node,
"mediatek,audio-codec-bt-mrg", 0);
if (!codec_node_bt_mrg) {
dev_err(&pdev->dev,
"Property 'audio-codec-bt-mrg' missing or invalid\n");
return -EINVAL;
}
mt2701_cs42448_dai_links[DAI_LINK_BE_MRG_BT].codec_of_node
= codec_node_bt_mrg;
ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
if (ret) {
dev_err(&pdev->dev, "failed to parse audio-routing: %d\n", ret);
return ret;
}
priv->i2s1_in_mux_gpio_sel_1 =
of_get_named_gpio(dev->of_node, "i2s1-in-sel-gpio1", 0);
if (gpio_is_valid(priv->i2s1_in_mux_gpio_sel_1)) {
ret = devm_gpio_request(dev, priv->i2s1_in_mux_gpio_sel_1,
"i2s1_in_mux_gpio_sel_1");
if (ret)
dev_warn(&pdev->dev, "%s devm_gpio_request fail %d\n",
__func__, ret);
gpio_direction_output(priv->i2s1_in_mux_gpio_sel_1, 0);
}
priv->i2s1_in_mux_gpio_sel_2 =
of_get_named_gpio(dev->of_node, "i2s1-in-sel-gpio2", 0);
if (gpio_is_valid(priv->i2s1_in_mux_gpio_sel_2)) {
ret = devm_gpio_request(dev, priv->i2s1_in_mux_gpio_sel_2,
"i2s1_in_mux_gpio_sel_2");
if (ret)
dev_warn(&pdev->dev, "%s devm_gpio_request fail2 %d\n",
__func__, ret);
gpio_direction_output(priv->i2s1_in_mux_gpio_sel_2, 0);
}
snd_soc_card_set_drvdata(card, priv);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
__func__, ret);
return ret;
}
