int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
char *prefix)
{
int ret;
if (!prefix)
prefix = "";
/* Parse the card name from DT */
ret = snd_soc_of_parse_card_name(card, "label");
if (ret < 0) {
char prop[128];
snprintf(prop, sizeof(prop), "%sname", prefix);
ret = snd_soc_of_parse_card_name(card, prop);
if (ret < 0)
return ret;
}
if (!card->name && card->dai_link)
card->name = card->dai_link->name;
dev_dbg(card->dev, "Card Name: %s\n", card->name ? card->name : "");
return 0;
}
static int mop500_of_probe(struct platform_device *pdev,
struct device_node *np)
{
struct device_node *codec_np, *msp_np[2];
int i;
msp_np[0] = of_parse_phandle(np, "stericsson,cpu-dai", 0);
msp_np[1] = of_parse_phandle(np, "stericsson,cpu-dai", 1);
codec_np = of_parse_phandle(np, "stericsson,audio-codec", 0);
if (!(msp_np[0] && msp_np[1] && codec_np)) {
dev_err(&pdev->dev, "Phandle missing or invalid\n");
mop500_of_node_put();
return -EINVAL;
}
for (i = 0; i < 2; i++) {
mop500_dai_links[i].cpu_of_node = msp_np[i];
mop500_dai_links[i].cpu_dai_name = NULL;
mop500_dai_links[i].codec_of_node = codec_np;
mop500_dai_links[i].codec_name = NULL;
}
snd_soc_of_parse_card_name(&mop500_card, "stericsson,card-name");
return 0;
}
static int aml_m8_audio_probe(struct platform_device *pdev)
{
//struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &aml_snd_soc_card;
struct aml_audio_private_data *p_aml_audio;
int ret = 0;
printk(KERN_DEBUG "enter %s\n", __func__);
#ifdef CONFIG_USE_OF
p_aml_audio = devm_kzalloc(&pdev->dev,
sizeof(struct aml_audio_private_data), GFP_KERNEL);
if (!p_aml_audio) {
dev_err(&pdev->dev, "Can't allocate aml_audio_private_data\n");
ret = -ENOMEM;
goto err;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, p_aml_audio);
if (!(pdev->dev.of_node)) {
dev_err(&pdev->dev, "Must be instantiated using device tree\n");
ret = -EINVAL;
goto err;
}
ret = snd_soc_of_parse_card_name(card, "aml,sound_card");
if (ret)
goto err;
ret = of_property_read_string_index(pdev->dev.of_node, "aml,codec_dai",
0, &aml_codec_dai_link[0].codec_dai_name);
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card, "aml,audio-routing");
if (ret)
goto err;
// aml_codec_dai_link[0].codec_of_node = of_parse_phandle(
// pdev->dev.of_node, "aml,audio-codec", 0);
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err;
}
aml_m8_pinmux_init(card);
return 0;
#endif
err:
kfree(p_aml_audio);
return ret;
}
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 odroidx2_audio_probe(struct platform_device *pdev)
{
struct device_node *snd_node = pdev->dev.of_node;
struct snd_soc_card *card = &odroidx2;
struct device_node *i2s_node, *codec_node;
struct odroidx2_drv_data *dd;
const struct of_device_id *of_id;
int ret;
of_id = of_match_node(odroidx2_audio_of_match, snd_node);
dd = (struct odroidx2_drv_data *)of_id->data;
card->num_dapm_widgets = dd->num_dapm_widgets;
card->dapm_widgets = dd->dapm_widgets;
card->dev = &pdev->dev;
ret = snd_soc_of_parse_card_name(card, "samsung,model");
if (ret < 0)
return ret;
ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");
if (ret < 0)
return ret;
codec_node = of_parse_phandle(snd_node, "samsung,audio-codec", 0);
if (!codec_node) {
dev_err(&pdev->dev,
"Failed parsing samsung,i2s-codec property\n");
return -EINVAL;
}
i2s_node = of_parse_phandle(snd_node, "samsung,i2s-controller", 0);
if (!i2s_node) {
dev_err(&pdev->dev,
"Failed parsing samsung,i2s-controller property\n");
ret = -EINVAL;
goto err_put_codec_n;
}
odroidx2_dai[0].codec_of_node = codec_node;
odroidx2_dai[0].cpu_of_node = i2s_node;
odroidx2_dai[0].platform_of_node = i2s_node;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
goto err_put_i2s_n;
}
return 0;
err_put_i2s_n:
of_node_put(i2s_node);
err_put_codec_n:
of_node_put(codec_node);
return ret;
}
static __devinit int msm8x10_asoc_machine_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_card_msm8x10;
int ret;
dev_dbg(&pdev->dev, "%s\n", __func__);
if (!pdev->dev.of_node) {
dev_err(&pdev->dev, "No platform supplied from device tree\n");
return -EINVAL;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = snd_soc_of_parse_card_name(card, "qcom,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card,
"qcom,audio-routing");
if (ret)
goto err;
mutex_init(&cdc_mclk_mutex);
pcbcr = ioremap(MSM8X10_DINO_LPASS_DIGCODEC_CBCR, 4);
if (!pcbcr) {
ret = -ENOMEM;
goto err1;
}
prcgr = ioremap(MSM8X10_DINO_LPASS_DIGCODEC_CMD_RCGR, 4);
if (!prcgr) {
ret = -ENOMEM;
goto err1;
}
atomic_set(&mclk_rsc_ref, 0);
mbhc_cfg.gpio_level_insert = of_property_read_bool(pdev->dev.of_node,
"qcom,headset-jack-type-NC");
spdev = pdev;
ret = snd_soc_register_card(card);
if (ret == -EPROBE_DEFER)
goto err1;
else if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err1;
}
return 0;
err1:
mutex_destroy(&cdc_mclk_mutex);
if (pcbcr)
iounmap(pcbcr);
if (prcgr)
iounmap(prcgr);
err:
return ret;
}
static int msm8x16_asoc_machine_probe(struct platform_device *pdev)
{
struct snd_soc_card *card;
const char *card_dev_id = "qcom,msm-snd-card-id";
int ret, id;
ret = of_property_read_u32(pdev->dev.of_node, card_dev_id, &id);
if (ret) {
dev_err(&pdev->dev,
"%s: missing %s in dt node\n", __func__, card_dev_id);
return ret;
}
pdev->id = id;
dev_set_name(&pdev->dev, "%s.%d", "msm-snd-card", id);
dev_dbg(&pdev->dev, "%s: dev name %s, id:%d\n", __func__,
dev_name(&pdev->dev), pdev->id);
dev_dbg(&pdev->dev, "%s-card:%d\n", __func__, pdev->id);
if (!pdev->dev.of_node) {
dev_err(&pdev->dev, "No platform supplied from device tree\n");
return -EINVAL;
}
if (pdev->id >= MAX_SND_CARDS) {
dev_err(&pdev->dev, "Sound Card parsed is wrong\n");
return -EINVAL;
}
card = &bear_cards[pdev->id];
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = snd_soc_of_parse_card_name(card, "qcom,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card,
"qcom,audio-routing");
if (ret)
goto err;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err;
}
mutex_init(&cdc_mclk_mutex);
atomic_set(&mclk_rsc_ref, 0);
return 0;
err:
return ret;
}
static int asoc_simple_card_parse_of(struct device_node *node,
struct simple_card_data *priv)
{
struct device *dev = simple_priv_to_dev(priv);
enum of_gpio_flags flags;
u32 val;
int ret;
if (!node)
return -EINVAL;
/* Parse the card name from DT */
snd_soc_of_parse_card_name(&priv->snd_card, "simple-audio-card,name");
/* The off-codec widgets */
if (of_property_read_bool(node, "simple-audio-card,widgets")) {
ret = snd_soc_of_parse_audio_simple_widgets(&priv->snd_card,
"simple-audio-card,widgets");
if (ret)
return ret;
}
/* DAPM routes */
if (of_property_read_bool(node, "simple-audio-card,routing")) {
ret = snd_soc_of_parse_audio_routing(&priv->snd_card,
"simple-audio-card,routing");
if (ret)
return ret;
}
/* Factor to mclk, used in hw_params() */
ret = of_property_read_u32(node, "simple-audio-card,mclk-fs", &val);
if (ret == 0)
priv->mclk_fs = val;
dev_dbg(dev, "New simple-card: %s\n", priv->snd_card.name ?
priv->snd_card.name : "");
/* Single/Muti DAI link(s) & New style of DT node */
if (of_get_child_by_name(node, "simple-audio-card,dai-link")) {
struct device_node *np = NULL;
int i = 0;
for_each_child_of_node(node, np) {
dev_dbg(dev, "\tlink %d:\n", i);
ret = asoc_simple_card_dai_link_of(np, priv,
i, false);
if (ret < 0) {
of_node_put(np);
return ret;
}
i++;
}
} else {
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 atmel_asoc_wm8904_dt_init(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct device_node *codec_np, *cpu_np;
struct snd_soc_card *card = &atmel_asoc_wm8904_card;
struct snd_soc_dai_link *dailink = &atmel_asoc_wm8904_dailink;
int ret;
if (!np) {
dev_err(&pdev->dev, "only device tree supported\n");
return -EINVAL;
}
ret = snd_soc_of_parse_card_name(card, "atmel,model");
if (ret) {
dev_err(&pdev->dev, "failed to parse card name\n");
return ret;
}
ret = snd_soc_of_parse_audio_routing(card, "atmel,audio-routing");
if (ret) {
dev_err(&pdev->dev, "failed to parse audio routing\n");
return ret;
}
cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0);
if (!cpu_np) {
dev_err(&pdev->dev, "failed to get dai and pcm info\n");
ret = -EINVAL;
return ret;
}
dailink->cpu_of_node = cpu_np;
dailink->platform_of_node = cpu_np;
of_node_put(cpu_np);
codec_np = of_parse_phandle(np, "atmel,audio-codec", 0);
if (!codec_np) {
dev_err(&pdev->dev, "failed to get codec info\n");
ret = -EINVAL;
return ret;
}
dailink->codec_of_node = codec_np;
of_node_put(codec_np);
return 0;
}
static int tau_dac_probe(struct platform_device *pdev)
{
int ret;
struct device_node *np;
struct snd_soc_card_drvdata *drvdata;
tau_dac_card.dev = &pdev->dev;
drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
if (drvdata == NULL)
return -ENOMEM;
np = pdev->dev.of_node;
if (np == NULL) {
dev_err(&pdev->dev, "Device tree node not found\n");
return -ENODEV;
}
/* set dai */
ret = tau_dac_set_dai(np);
if (ret != 0) {
dev_err(&pdev->dev, "Setting dai failed: %d\n", ret);
return ret;
}
/* set clocks */
ret = tau_dac_set_clk(&pdev->dev, drvdata);
if (ret != 0) {
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev, "Getting clocks failed: %d\n", ret);
return ret;
}
/* register card */
snd_soc_card_set_drvdata(&tau_dac_card, drvdata);
snd_soc_of_parse_card_name(&tau_dac_card, "tau-dac,model");
ret = snd_soc_register_card(&tau_dac_card);
if (ret != 0) {
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
return ret;
}
int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
char *prefix)
{
char prop[128];
int ret;
snprintf(prop, sizeof(prop), "%sname", prefix);
/* Parse the card name from DT */
ret = snd_soc_of_parse_card_name(card, prop);
if (ret < 0)
return ret;
if (!card->name && card->dai_link)
card->name = card->dai_link->name;
return 0;
}
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 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 tegra_alc5632_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_alc5632;
struct tegra_alc5632 *alc5632;
int ret;
alc5632 = devm_kzalloc(&pdev->dev,
sizeof(struct tegra_alc5632), GFP_KERNEL);
if (!alc5632) {
dev_err(&pdev->dev, "Can't allocate tegra_alc5632\n");
return -ENOMEM;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, alc5632);
alc5632->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
if (alc5632->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto err;
tegra_alc5632_dai.codec_of_node = of_parse_phandle(
pdev->dev.of_node, "nvidia,audio-codec", 0);
if (!tegra_alc5632_dai.codec_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_alc5632_dai.cpu_of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_alc5632_dai.cpu_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_alc5632_dai.platform_of_node = tegra_alc5632_dai.cpu_of_node;
ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev);
if (ret)
goto err;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err_fini_utils;
}
return 0;
err_fini_utils:
tegra_asoc_utils_fini(&alc5632->util_data);
err:
return ret;
}
static int eukrea_tlv320_probe(struct platform_device *pdev)
{
int ret;
int int_port = 0, ext_port;
struct device_node *np = pdev->dev.of_node;
struct device_node *ssi_np = NULL, *codec_np = NULL;
eukrea_tlv320.dev = &pdev->dev;
if (np) {
ret = snd_soc_of_parse_card_name(&eukrea_tlv320,
"eukrea,model");
if (ret) {
dev_err(&pdev->dev,
"eukrea,model node missing or invalid.\n");
goto err;
}
ssi_np = of_parse_phandle(pdev->dev.of_node,
"ssi-controller", 0);
if (!ssi_np) {
dev_err(&pdev->dev,
"ssi-controller missing or invalid.\n");
ret = -ENODEV;
goto err;
}
codec_np = of_parse_phandle(ssi_np, "codec-handle", 0);
if (codec_np)
eukrea_tlv320_dai.codec_of_node = codec_np;
else
dev_err(&pdev->dev, "codec-handle node missing or invalid.\n");
ret = of_property_read_u32(np, "fsl,mux-int-port", &int_port);
if (ret) {
dev_err(&pdev->dev,
"fsl,mux-int-port node missing or invalid.\n");
return ret;
}
ret = of_property_read_u32(np, "fsl,mux-ext-port", &ext_port);
if (ret) {
dev_err(&pdev->dev,
"fsl,mux-ext-port node 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--;
eukrea_tlv320_dai.cpu_of_node = ssi_np;
eukrea_tlv320_dai.platform_of_node = ssi_np;
} else {
eukrea_tlv320_dai.cpu_dai_name = "imx-ssi.0";
eukrea_tlv320_dai.platform_name = "imx-ssi.0";
eukrea_tlv320_dai.codec_name = "tlv320aic23-codec.0-001a";
eukrea_tlv320.name = "cpuimx-audio";
}
if (machine_is_eukrea_cpuimx27() ||
of_find_compatible_node(NULL, NULL, "fsl,imx21-audmux")) {
imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
IMX_AUDMUX_V1_PCR_SYN |
IMX_AUDMUX_V1_PCR_TFSDIR |
IMX_AUDMUX_V1_PCR_TCLKDIR |
IMX_AUDMUX_V1_PCR_RFSDIR |
IMX_AUDMUX_V1_PCR_RCLKDIR |
IMX_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
IMX_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4)
);
imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4,
IMX_AUDMUX_V1_PCR_SYN |
IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
);
} else if (machine_is_eukrea_cpuimx25sd() ||
machine_is_eukrea_cpuimx35sd() ||
machine_is_eukrea_cpuimx51sd() ||
of_find_compatible_node(NULL, NULL, "fsl,imx31-audmux")) {
if (!np)
ext_port = machine_is_eukrea_cpuimx25sd() ?
4 : 3;
imx_audmux_v2_configure_port(int_port,
IMX_AUDMUX_V2_PTCR_SYN |
IMX_AUDMUX_V2_PTCR_TFSDIR |
IMX_AUDMUX_V2_PTCR_TFSEL(ext_port) |
IMX_AUDMUX_V2_PTCR_TCLKDIR |
IMX_AUDMUX_V2_PTCR_TCSEL(ext_port),
IMX_AUDMUX_V2_PDCR_RXDSEL(ext_port)
);
imx_audmux_v2_configure_port(ext_port,
IMX_AUDMUX_V2_PTCR_SYN,
IMX_AUDMUX_V2_PDCR_RXDSEL(int_port)
);
} else {
if (np) {
/* The eukrea,asoc-tlv320 driver was explicitely
* requested (through the device tree).
*/
dev_err(&pdev->dev,
"Missing or invalid audmux DT node.\n");
return -ENODEV;
} else {
/* Return happy.
* We might run on a totally different machine.
*/
return 0;
}
}
ret = snd_soc_register_card(&eukrea_tlv320);
err:
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
of_node_put(ssi_np);
return ret;
}
static int omap_twl4030_probe(struct platform_device *pdev)
{
struct omap_tw4030_pdata *pdata = dev_get_platdata(&pdev->dev);
struct device_node *node = pdev->dev.of_node;
struct snd_soc_card *card = &omap_twl4030_card;
struct omap_twl4030 *priv;
int ret = 0;
card->dev = &pdev->dev;
priv = devm_kzalloc(&pdev->dev, sizeof(struct omap_twl4030), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
if (node) {
struct device_node *dai_node;
struct property *prop;
if (snd_soc_of_parse_card_name(card, "ti,model")) {
dev_err(&pdev->dev, "Card name is not provided\n");
return -ENODEV;
}
dai_node = of_parse_phandle(node, "ti,mcbsp", 0);
if (!dai_node) {
dev_err(&pdev->dev, "McBSP node is not provided\n");
return -EINVAL;
}
omap_twl4030_dai_links[0].cpu_dai_name = NULL;
omap_twl4030_dai_links[0].cpu_of_node = dai_node;
dai_node = of_parse_phandle(node, "ti,mcbsp-voice", 0);
if (!dai_node) {
card->num_links = 1;
} else {
omap_twl4030_dai_links[1].cpu_dai_name = NULL;
omap_twl4030_dai_links[1].cpu_of_node = dai_node;
}
priv->jack_detect = of_get_named_gpio(node,
"ti,jack-det-gpio", 0);
/* Optional: audio routing can be provided */
prop = of_find_property(node, "ti,audio-routing", NULL);
if (prop) {
ret = snd_soc_of_parse_audio_routing(card,
"ti,audio-routing");
if (ret)
return ret;
card->fully_routed = 1;
}
} else if (pdata) {
if (pdata->card_name) {
card->name = pdata->card_name;
} else {
dev_err(&pdev->dev, "Card name is not provided\n");
return -ENODEV;
}
if (!pdata->voice_connected)
card->num_links = 1;
priv->jack_detect = pdata->jack_detect;
} else {
dev_err(&pdev->dev, "Missing pdata\n");
return -ENODEV;
}
snd_soc_card_set_drvdata(card, priv);
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
return 0;
}
static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct device_node *codec_np, *cpu_np;
struct clk *pllb;
struct snd_soc_card *card = &snd_soc_at91sam9g20ek;
int ret;
if (!np) {
return -ENODEV;
}
ret = atmel_ssc_set_audio(0);
if (ret) {
dev_err(&pdev->dev, "ssc channel is not valid\n");
return -EINVAL;
}
/*
* Codec MCLK is supplied by PCK0 - set it up.
*/
mclk = clk_get(NULL, "pck0");
if (IS_ERR(mclk)) {
printk(KERN_ERR "ASoC: Failed to get MCLK\n");
ret = PTR_ERR(mclk);
goto err;
}
pllb = clk_get(NULL, "pllb");
if (IS_ERR(pllb)) {
printk(KERN_ERR "ASoC: Failed to get PLLB\n");
ret = PTR_ERR(pllb);
goto err_mclk;
}
ret = clk_set_parent(mclk, pllb);
clk_put(pllb);
if (ret != 0) {
printk(KERN_ERR "ASoC: Failed to set MCLK parent\n");
goto err_mclk;
}
clk_set_rate(mclk, MCLK_RATE);
card->dev = &pdev->dev;
/* Parse device node info */
ret = snd_soc_of_parse_card_name(card, "atmel,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card,
"atmel,audio-routing");
if (ret)
goto err;
/* Parse codec info */
at91sam9g20ek_dai.codec_name = NULL;
codec_np = of_parse_phandle(np, "atmel,audio-codec", 0);
if (!codec_np) {
dev_err(&pdev->dev, "codec info missing\n");
return -EINVAL;
}
at91sam9g20ek_dai.codec_of_node = codec_np;
/* Parse dai and platform info */
at91sam9g20ek_dai.cpu_dai_name = NULL;
at91sam9g20ek_dai.platform_name = NULL;
cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0);
if (!cpu_np) {
dev_err(&pdev->dev, "dai and pcm info missing\n");
return -EINVAL;
}
at91sam9g20ek_dai.cpu_of_node = cpu_np;
at91sam9g20ek_dai.platform_of_node = cpu_np;
of_node_put(codec_np);
of_node_put(cpu_np);
ret = snd_soc_register_card(card);
if (ret) {
printk(KERN_ERR "ASoC: snd_soc_register_card() failed\n");
}
return ret;
err_mclk:
clk_put(mclk);
mclk = NULL;
err:
atmel_ssc_put_audio(0);
return ret;
}
static int sam9x5_wm8731_driver_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct device_node *codec_np, *cpu_np;
struct snd_soc_card *card;
struct snd_soc_dai_link *dai;
struct sam9x5_drvdata *priv;
int ret;
if (!np) {
dev_err(&pdev->dev, "No device node supplied\n");
return -EINVAL;
}
card = devm_kzalloc(&pdev->dev, sizeof(*card), GFP_KERNEL);
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
dai = devm_kzalloc(&pdev->dev, sizeof(*dai), GFP_KERNEL);
if (!dai || !card || !priv) {
ret = -ENOMEM;
goto out;
}
snd_soc_card_set_drvdata(card, priv);
card->dev = &pdev->dev;
card->owner = THIS_MODULE;
card->dai_link = dai;
card->num_links = 1;
card->dapm_widgets = sam9x5_dapm_widgets;
card->num_dapm_widgets = ARRAY_SIZE(sam9x5_dapm_widgets);
dai->name = "WM8731";
dai->stream_name = "WM8731 PCM";
dai->codec_dai_name = "wm8731-hifi";
dai->init = sam9x5_wm8731_init;
dai->dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM;
ret = snd_soc_of_parse_card_name(card, "atmel,model");
if (ret) {
dev_err(&pdev->dev, "atmel,model node missing\n");
goto out;
}
ret = snd_soc_of_parse_audio_routing(card, "atmel,audio-routing");
if (ret) {
dev_err(&pdev->dev, "atmel,audio-routing node missing\n");
goto out;
}
codec_np = of_parse_phandle(np, "atmel,audio-codec", 0);
if (!codec_np) {
dev_err(&pdev->dev, "atmel,audio-codec node missing\n");
ret = -EINVAL;
goto out;
}
dai->codec_of_node = codec_np;
cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0);
if (!cpu_np) {
dev_err(&pdev->dev, "atmel,ssc-controller node missing\n");
ret = -EINVAL;
goto out;
}
dai->cpu_of_node = cpu_np;
dai->platform_of_node = cpu_np;
priv->ssc_id = of_alias_get_id(cpu_np, "ssc");
ret = atmel_ssc_set_audio(priv->ssc_id);
if (ret != 0) {
dev_err(&pdev->dev, "Failed to set SSC %d for audio: %d\n",
ret, priv->ssc_id);
goto out;
}
of_node_put(codec_np);
of_node_put(cpu_np);
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "Platform device allocation failed\n");
goto out_put_audio;
}
dev_dbg(&pdev->dev, "%s ok\n", __func__);
return ret;
out_put_audio:
atmel_ssc_put_audio(priv->ssc_id);
out:
return ret;
}
static int tegra_wm8753_driver_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_tegra_wm8753;
struct tegra_wm8753 *machine;
struct tegra_asoc_platform_data *pdata;
int ret;
pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(&pdev->dev, "No platform data supplied\n");
return -EINVAL;
}
machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm8753),
GFP_KERNEL);
if (!machine) {
dev_err(&pdev->dev, "Can't allocate tegra_wm8753 struct\n");
ret = -ENOMEM;
goto err;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, machine);
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto err;
tegra_wm8753_dai.codec_of_node = of_parse_phandle(
pdev->dev.of_node, "nvidia,audio-codec", 0);
if (!tegra_wm8753_dai.codec_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_wm8753_dai.cpu_of_node = of_parse_phandle(
pdev->dev.of_node, "nvidia,i2s-controller", 0);
if (!tegra_wm8753_dai.cpu_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_wm8753_dai.platform_of_node =
tegra_wm8753_dai.cpu_of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev, card);
if (ret)
goto err;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err_fini_utils;
}
if (!card->instantiated) {
dev_err(&pdev->dev, "No WM8753 codec\n");
goto err_unregister_card;
}
#ifdef CONFIG_SWITCH
/* Add h2w swith class support */
ret = tegra_asoc_switch_register(&wired_switch_dev);
if (ret < 0) {
dev_err(&pdev->dev, "not able to register switch device\n");
goto err_unregister_card;
}
#endif
#ifndef CONFIG_ARCH_TEGRA_2x_SOC
ret = tegra_asoc_utils_set_parent(&machine->util_data,
pdata->i2s_param[HIFI_CODEC].is_i2s_master);
if (ret) {
dev_err(&pdev->dev, "tegra_asoc_utils_set_parent failed (%d)\n",
ret);
goto err_unregister_card;
}
#endif
return 0;
err_unregister_card:
snd_soc_unregister_card(card);
err_fini_utils:
tegra_asoc_utils_fini(&machine->util_data);
err:
return ret;
}
static int tegra_wm9712_driver_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_wm9712;
struct tegra_wm9712 *machine;
int ret;
machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm9712),
GFP_KERNEL);
if (!machine) {
dev_err(&pdev->dev, "Can't allocate tegra_wm9712 struct\n");
return -ENOMEM;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, machine);
machine->codec = platform_device_alloc("wm9712-codec", -1);
if (!machine->codec) {
dev_err(&pdev->dev, "Can't allocate wm9712 platform device\n");
return -ENOMEM;
}
ret = platform_device_add(machine->codec);
if (ret)
goto codec_put;
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto codec_unregister;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto codec_unregister;
tegra_wm9712_dai.cpu_of_node = of_parse_phandle(np,
"nvidia,ac97-controller", 0);
if (!tegra_wm9712_dai.cpu_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,ac97-controller' missing or invalid\n");
ret = -EINVAL;
goto codec_unregister;
}
tegra_wm9712_dai.platform_of_node = tegra_wm9712_dai.cpu_of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
goto codec_unregister;
ret = tegra_asoc_utils_set_ac97_rate(&machine->util_data);
if (ret)
goto asoc_utils_fini;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto asoc_utils_fini;
}
return 0;
asoc_utils_fini:
tegra_asoc_utils_fini(&machine->util_data);
codec_unregister:
platform_device_del(machine->codec);
codec_put:
platform_device_put(machine->codec);
return ret;
}
static int omap_abe_probe(struct platform_device *pdev)
{
struct omap_abe_twl6040_data *pdata = dev_get_platdata(&pdev->dev);
struct device_node *node = pdev->dev.of_node;
struct snd_soc_card *card = &omap_abe_card;
struct abe_twl6040 *priv;
int num_links = 0;
int ret = 0;
card->dev = &pdev->dev;
priv = devm_kzalloc(&pdev->dev, sizeof(struct abe_twl6040), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
priv->dmic_codec_dev = ERR_PTR(-EINVAL);
if (node) {
struct device_node *dai_node;
if (snd_soc_of_parse_card_name(card, "ti,model")) {
dev_err(&pdev->dev, "Card name is not provided\n");
return -ENODEV;
}
ret = snd_soc_of_parse_audio_routing(card,
"ti,audio-routing");
if (ret) {
dev_err(&pdev->dev,
"Error while parsing DAPM routing\n");
return ret;
}
dai_node = of_parse_phandle(node, "ti,mcpdm", 0);
if (!dai_node) {
dev_err(&pdev->dev, "McPDM node is not provided\n");
return -EINVAL;
}
abe_twl6040_dai_links[0].cpu_dai_name = NULL;
abe_twl6040_dai_links[0].cpu_of_node = dai_node;
dai_node = of_parse_phandle(node, "ti,dmic", 0);
if (dai_node) {
num_links = 2;
abe_twl6040_dai_links[1].cpu_dai_name = NULL;
abe_twl6040_dai_links[1].cpu_of_node = dai_node;
priv->dmic_codec_dev = platform_device_register_simple(
"dmic-codec", -1, NULL, 0);
if (IS_ERR(priv->dmic_codec_dev)) {
dev_err(&pdev->dev,
"Can't instantiate dmic-codec\n");
return PTR_ERR(priv->dmic_codec_dev);
}
} else {
num_links = 1;
}
priv->jack_detection = of_property_read_bool(node,
"ti,jack-detection");
of_property_read_u32(node, "ti,mclk-freq",
&priv->mclk_freq);
if (!priv->mclk_freq) {
dev_err(&pdev->dev, "MCLK frequency not provided\n");
ret = -EINVAL;
goto err_unregister;
}
omap_abe_card.fully_routed = 1;
} else if (pdata) {
if (pdata->card_name) {
card->name = pdata->card_name;
} else {
dev_err(&pdev->dev, "Card name is not provided\n");
return -ENODEV;
}
if (pdata->has_dmic)
num_links = 2;
else
num_links = 1;
priv->jack_detection = pdata->jack_detection;
priv->mclk_freq = pdata->mclk_freq;
} else {
dev_err(&pdev->dev, "Missing pdata\n");
return -ENODEV;
}
if (!priv->mclk_freq) {
dev_err(&pdev->dev, "MCLK frequency missing\n");
ret = -ENODEV;
goto err_unregister;
}
card->dai_link = abe_twl6040_dai_links;
card->num_links = num_links;
snd_soc_card_set_drvdata(card, priv);
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
goto err_unregister;
}
return 0;
err_unregister:
if (!IS_ERR(priv->dmic_codec_dev))
platform_device_unregister(priv->dmic_codec_dev);
return ret;
}
static int tegra_rt5677_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_rt5677;
struct tegra_rt5677 *machine;
int ret;
machine = devm_kzalloc(&pdev->dev,
sizeof(struct tegra_rt5677), GFP_KERNEL);
if (!machine)
return -ENOMEM;
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, machine);
machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
if (machine->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
machine->gpio_mic_present = of_get_named_gpio(np,
"nvidia,mic-present-gpios", 0);
if (machine->gpio_mic_present == -EPROBE_DEFER)
return -EPROBE_DEFER;
machine->gpio_hp_en = of_get_named_gpio(np, "nvidia,hp-en-gpios", 0);
if (machine->gpio_hp_en == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_hp_en)) {
ret = devm_gpio_request_one(&pdev->dev, machine->gpio_hp_en,
GPIOF_OUT_INIT_LOW, "hp_en");
if (ret) {
dev_err(card->dev, "cannot get hp_en gpio\n");
return ret;
}
}
machine->gpio_dmic_clk_en = of_get_named_gpio(np,
"nvidia,dmic-clk-en-gpios", 0);
if (machine->gpio_dmic_clk_en == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_dmic_clk_en)) {
ret = devm_gpio_request_one(&pdev->dev,
machine->gpio_dmic_clk_en,
GPIOF_OUT_INIT_HIGH, "dmic_clk_en");
if (ret) {
dev_err(card->dev, "cannot get dmic_clk_en gpio\n");
return ret;
}
}
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto err;
tegra_rt5677_dai.codec_of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_rt5677_dai.codec_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_rt5677_dai.cpu_of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_rt5677_dai.cpu_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_rt5677_dai.platform_of_node = tegra_rt5677_dai.cpu_of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
goto err;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err_fini_utils;
}
return 0;
err_fini_utils:
tegra_asoc_utils_fini(&machine->util_data);
err:
return ret;
}
static __devinit int msm8226_asoc_machine_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_card_msm8226;
struct msm8226_asoc_mach_data *pdata;
int ret;
const char *auxpcm_pri_gpio_set = NULL;
if (!pdev->dev.of_node) {
dev_err(&pdev->dev, "No platform supplied from device tree\n");
return -EINVAL;
}
pdata = devm_kzalloc(&pdev->dev,
sizeof(struct msm8226_asoc_mach_data), GFP_KERNEL);
if (!pdata) {
dev_err(&pdev->dev, "Can't allocate msm8226_asoc_mach_data\n");
ret = -ENOMEM;
goto err;
}
/* Parse AUXPCM info from DT */
ret = msm8226_dtparse_auxpcm(pdev, &pdata->auxpcm_ctrl,
msm_auxpcm_gpio_name);
if (ret) {
dev_err(&pdev->dev,
"%s: Auxpcm pin data parse failed\n", __func__);
goto err;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, pdata);
ret = snd_soc_of_parse_card_name(card, "qcom,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card,
"qcom,audio-routing");
if (ret)
goto err;
ret = of_property_read_u32(pdev->dev.of_node,
"qcom,tapan-mclk-clk-freq", &pdata->mclk_freq);
if (ret) {
dev_err(&pdev->dev, "Looking up %s property in node %s failed",
"qcom,tapan-mclk-clk-freq",
pdev->dev.of_node->full_name);
goto err;
}
if (pdata->mclk_freq != 9600000) {
dev_err(&pdev->dev, "unsupported tapan mclk freq %u\n",
pdata->mclk_freq);
ret = -EINVAL;
goto err;
}
pdata->mclk_gpio = of_get_named_gpio(pdev->dev.of_node,
"qcom,cdc-mclk-gpios", 0);
if (pdata->mclk_gpio < 0) {
dev_err(&pdev->dev,
"Looking up %s property in node %s failed %d\n",
"qcom, cdc-mclk-gpios", pdev->dev.of_node->full_name,
pdata->mclk_gpio);
ret = -ENODEV;
goto err;
}
vdd_spkr_gpio = of_get_named_gpio(pdev->dev.of_node,
"qcom,cdc-vdd-spkr-gpios", 0);
if (vdd_spkr_gpio < 0) {
dev_err(&pdev->dev,
"Looking up %s property in node %s failed %d\n",
"qcom, cdc-vdd-spkr-gpios",
pdev->dev.of_node->full_name, vdd_spkr_gpio);
} else {
ret = gpio_request(vdd_spkr_gpio, "TAPAN_CODEC_VDD_SPKR");
if (ret) {
/* GPIO to enable EXT VDD exists, but failed request */
dev_err(card->dev,
"%s: Failed to request tapan vdd spkr gpio %d\n",
__func__, vdd_spkr_gpio);
goto err;
}
}
mbhc_cfg.gpio_level_insert = of_property_read_bool(pdev->dev.of_node,
"qcom,headset-jack-type-NO");
msm8226_setup_hs_jack(pdev, pdata);
ret = msm8226_prepare_codec_mclk(card);
if (ret)
goto err_vdd_spkr;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err_vdd_spkr;
}
mutex_init(&cdc_mclk_mutex);
ret = of_property_read_string(pdev->dev.of_node,
"qcom,prim-auxpcm-gpio-set", &auxpcm_pri_gpio_set);
if (ret) {
dev_err(&pdev->dev, "Looking up %s property in node %s failed",
"qcom,prim-auxpcm-gpio-set",
pdev->dev.of_node->full_name);
goto err_vdd_spkr;
}
if (!strcmp(auxpcm_pri_gpio_set, "prim-gpio-prim")) {
lpaif_pri_muxsel_virt_addr = ioremap(LPAIF_PRI_MODE_MUXSEL, 4);
} else if (!strcmp(auxpcm_pri_gpio_set, "prim-gpio-tert")) {
lpaif_pri_muxsel_virt_addr = ioremap(LPAIF_TER_MODE_MUXSEL, 4);
} else {
dev_err(&pdev->dev, "Invalid value %s for AUXPCM GPIO set\n",
auxpcm_pri_gpio_set);
ret = -EINVAL;
goto err_vdd_spkr;
}
if (lpaif_pri_muxsel_virt_addr == NULL) {
pr_err("%s Pri muxsel virt addr is null\n", __func__);
ret = -EINVAL;
goto err_vdd_spkr;
}
return 0;
err_vdd_spkr:
if (vdd_spkr_gpio >= 0) {
gpio_free(vdd_spkr_gpio);
vdd_spkr_gpio = -1;
}
err:
if (pdata->mclk_gpio > 0) {
dev_dbg(&pdev->dev, "%s free gpio %d\n",
__func__, pdata->mclk_gpio);
gpio_free(pdata->mclk_gpio);
pdata->mclk_gpio = 0;
}
devm_kfree(&pdev->dev, pdata);
return ret;
}
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 struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
{
struct device *dev = card->dev;
struct snd_soc_dai_link *link;
struct device_node *np, *codec, *cpu, *node = dev->of_node;
struct apq8016_sbc_data *data;
int ret, num_links;
ret = snd_soc_of_parse_card_name(card, "qcom,model");
if (ret) {
dev_err(dev, "Error parsing card name: %d\n", ret);
return ERR_PTR(ret);
}
/* DAPM routes */
if (of_property_read_bool(node, "qcom,audio-routing")) {
ret = snd_soc_of_parse_audio_routing(card,
"qcom,audio-routing");
if (ret)
return ERR_PTR(ret);
}
/* Populate links */
num_links = of_get_child_count(node);
/* Allocate the private data and the DAI link array */
data = devm_kzalloc(dev, sizeof(*data) + sizeof(*link) * num_links,
GFP_KERNEL);
if (!data)
return ERR_PTR(-ENOMEM);
card->dai_link = &data->dai_link[0];
card->num_links = num_links;
link = data->dai_link;
for_each_child_of_node(node, np) {
cpu = of_get_child_by_name(np, "cpu");
codec = of_get_child_by_name(np, "codec");
if (!cpu || !codec) {
dev_err(dev, "Can't find cpu/codec DT node\n");
return ERR_PTR(-EINVAL);
}
link->cpu_of_node = of_parse_phandle(cpu, "sound-dai", 0);
if (!link->cpu_of_node) {
dev_err(card->dev, "error getting cpu phandle\n");
return ERR_PTR(-EINVAL);
}
link->codec_of_node = of_parse_phandle(codec, "sound-dai", 0);
if (!link->codec_of_node) {
dev_err(card->dev, "error getting codec phandle\n");
return ERR_PTR(-EINVAL);
}
ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name);
if (ret) {
dev_err(card->dev, "error getting cpu dai name\n");
return ERR_PTR(ret);
}
ret = snd_soc_of_get_dai_name(codec, &link->codec_dai_name);
if (ret) {
dev_err(card->dev, "error getting codec dai name\n");
return ERR_PTR(ret);
}
link->platform_of_node = link->cpu_of_node;
ret = of_property_read_string(np, "link-name", &link->name);
if (ret) {
dev_err(card->dev, "error getting codec dai_link name\n");
return ERR_PTR(ret);
}
link->stream_name = link->name;
link->init = apq8016_sbc_dai_init;
link++;
}
static int tegra_sgtl5000_driver_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_sgtl5000;
struct tegra_sgtl5000 *machine;
int ret;
machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_sgtl5000),
GFP_KERNEL);
if (!machine)
return -ENOMEM;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, machine);
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto err;
tegra_sgtl5000_dai.codec_of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_sgtl5000_dai.codec_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_sgtl5000_dai.cpu_of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_sgtl5000_dai.cpu_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing/invalid\n");
ret = -EINVAL;
goto err;
}
tegra_sgtl5000_dai.platform_of_node = tegra_sgtl5000_dai.cpu_of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
goto err;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err_fini_utils;
}
return 0;
err_fini_utils:
tegra_asoc_utils_fini(&machine->util_data);
err:
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;
struct snd_soc_dai_link *dai;
struct snd_soc_card_drvdata_davinci *drvdata = NULL;
struct clk *mclk;
int ret = 0;
match = of_match_device(of_match_ptr(davinci_evm_dt_ids), &pdev->dev);
if (!match) {
dev_err(&pdev->dev, "Error: No device match found\n");
return -ENODEV;
}
dai = (struct snd_soc_dai_link *) match->data;
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;
mclk = devm_clk_get(&pdev->dev, "mclk");
if (PTR_ERR(mclk) == -EPROBE_DEFER) {
return -EPROBE_DEFER;
} else if (IS_ERR(mclk)) {
dev_dbg(&pdev->dev, "mclk not found.\n");
mclk = NULL;
}
drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
if (!drvdata)
return -ENOMEM;
drvdata->mclk = mclk;
ret = of_property_read_u32(np, "ti,codec-clock-rate", &drvdata->sysclk);
if (ret < 0) {
if (!drvdata->mclk) {
dev_err(&pdev->dev,
"No clock or clock rate defined.\n");
return -EINVAL;
}
drvdata->sysclk = clk_get_rate(drvdata->mclk);
} else if (drvdata->mclk) {
unsigned int requestd_rate = drvdata->sysclk;
clk_set_rate(drvdata->mclk, drvdata->sysclk);
drvdata->sysclk = clk_get_rate(drvdata->mclk);
if (drvdata->sysclk != requestd_rate)
dev_warn(&pdev->dev,
"Could not get requested rate %u using %u.\n",
requestd_rate, drvdata->sysclk);
}
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 tegra_wm8903_driver_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_wm8903;
struct tegra_wm8903 *machine;
int ret;
machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm8903),
GFP_KERNEL);
if (!machine) {
dev_err(&pdev->dev, "Can't allocate tegra_wm8903 struct\n");
return -ENOMEM;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, machine);
machine->gpio_spkr_en = of_get_named_gpio(np, "nvidia,spkr-en-gpios",
0);
if (machine->gpio_spkr_en == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_spkr_en)) {
ret = devm_gpio_request_one(&pdev->dev, machine->gpio_spkr_en,
GPIOF_OUT_INIT_LOW, "spkr_en");
if (ret) {
dev_err(card->dev, "cannot get spkr_en gpio\n");
return ret;
}
}
machine->gpio_hp_mute = of_get_named_gpio(np, "nvidia,hp-mute-gpios",
0);
if (machine->gpio_hp_mute == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_hp_mute)) {
ret = devm_gpio_request_one(&pdev->dev, machine->gpio_hp_mute,
GPIOF_OUT_INIT_HIGH, "hp_mute");
if (ret) {
dev_err(card->dev, "cannot get hp_mute gpio\n");
return ret;
}
}
machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
if (machine->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
machine->gpio_int_mic_en = of_get_named_gpio(np,
"nvidia,int-mic-en-gpios", 0);
if (machine->gpio_int_mic_en == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_int_mic_en)) {
/* Disable int mic; enable signal is active-high */
ret = devm_gpio_request_one(&pdev->dev,
machine->gpio_int_mic_en,
GPIOF_OUT_INIT_LOW, "int_mic_en");
if (ret) {
dev_err(card->dev, "cannot get int_mic_en gpio\n");
return ret;
}
}
machine->gpio_ext_mic_en = of_get_named_gpio(np,
"nvidia,ext-mic-en-gpios", 0);
if (machine->gpio_ext_mic_en == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_ext_mic_en)) {
/* Enable ext mic; enable signal is active-low */
ret = devm_gpio_request_one(&pdev->dev,
machine->gpio_ext_mic_en,
GPIOF_OUT_INIT_LOW, "ext_mic_en");
if (ret) {
dev_err(card->dev, "cannot get ext_mic_en gpio\n");
return ret;
}
}
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto err;
tegra_wm8903_dai.codec_of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_wm8903_dai.codec_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_wm8903_dai.cpu_of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_wm8903_dai.cpu_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_wm8903_dai.platform_of_node = tegra_wm8903_dai.cpu_of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
goto err;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err_fini_utils;
}
return 0;
err_fini_utils:
tegra_asoc_utils_fini(&machine->util_data);
err:
return ret;
}
static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_tegra_alc5632;
struct tegra_alc5632 *alc5632;
int ret;
alc5632 = devm_kzalloc(&pdev->dev,
sizeof(struct tegra_alc5632), GFP_KERNEL);
if (!alc5632) {
dev_err(&pdev->dev, "Can't allocate tegra_alc5632\n");
ret = -ENOMEM;
goto err;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, alc5632);
alc5632->pcm_dev = ERR_PTR(-EINVAL);
if (!(pdev->dev.of_node)) {
dev_err(&pdev->dev, "Must be instantiated using device tree\n");
ret = -EINVAL;
goto err;
}
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto err;
tegra_alc5632_dai.codec_of_node = of_parse_phandle(
pdev->dev.of_node, "nvidia,audio-codec", 0);
if (!tegra_alc5632_dai.codec_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_alc5632_dai.cpu_dai_of_node = of_parse_phandle(
pdev->dev.of_node, "nvidia,i2s-controller", 0);
if (!tegra_alc5632_dai.cpu_dai_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
ret = -EINVAL;
goto err;
}
alc5632->pcm_dev = platform_device_register_simple(
"tegra-pcm-audio", -1, NULL, 0);
if (IS_ERR(alc5632->pcm_dev)) {
dev_err(&pdev->dev,
"Can't instantiate tegra-pcm-audio\n");
ret = PTR_ERR(alc5632->pcm_dev);
goto err;
}
ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev);
if (ret)
goto err_unregister;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err_fini_utils;
}
return 0;
err_fini_utils:
tegra_asoc_utils_fini(&alc5632->util_data);
err_unregister:
if (!IS_ERR(alc5632->pcm_dev))
platform_device_unregister(alc5632->pcm_dev);
err:
return ret;
}
