Commit 9db02882 authored by Takashi Iwai's avatar Takashi Iwai

Merge tag 'asoc-v5.6-2' of...

Merge tag 'asoc-v5.6-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v5.6

A collection of updates for bugs fixed since the initial pull
request, the most important one being the addition of COMMON_CLK
for wcd934x which is needed for MFD to be merged.
parents c7e661a1 42b71635
......@@ -13947,7 +13947,6 @@ F: include/linux/platform_data/rtc-*
F: tools/testing/selftests/rtc/
REALTEK AUDIO CODECS
M: Bard Liao <bardliao@realtek.com>
M: Oder Chiou <oder_chiou@realtek.com>
S: Maintained
F: sound/soc/codecs/rt*
......
......@@ -234,30 +234,32 @@ static int acp3x_i2s_trigger(struct snd_pcm_substream *substream,
switch (rtd->i2s_instance) {
case I2S_BT_INSTANCE:
reg_val = mmACP_BTTDM_ITER;
ier_val = mmACP_BTTDM_IER;
break;
case I2S_SP_INSTANCE:
default:
reg_val = mmACP_I2STDM_ITER;
ier_val = mmACP_I2STDM_IER;
}
} else {
switch (rtd->i2s_instance) {
case I2S_BT_INSTANCE:
reg_val = mmACP_BTTDM_IRER;
ier_val = mmACP_BTTDM_IER;
break;
case I2S_SP_INSTANCE:
default:
reg_val = mmACP_I2STDM_IRER;
ier_val = mmACP_I2STDM_IER;
}
}
val = rv_readl(rtd->acp3x_base + reg_val);
val = val & ~BIT(0);
rv_writel(val, rtd->acp3x_base + reg_val);
rv_writel(0, rtd->acp3x_base + ier_val);
if (!(rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER) & BIT(0)) &&
!(rv_readl(rtd->acp3x_base + mmACP_BTTDM_IRER) & BIT(0)))
rv_writel(0, rtd->acp3x_base + mmACP_BTTDM_IER);
if (!(rv_readl(rtd->acp3x_base + mmACP_I2STDM_ITER) & BIT(0)) &&
!(rv_readl(rtd->acp3x_base + mmACP_I2STDM_IRER) & BIT(0)))
rv_writel(0, rtd->acp3x_base + mmACP_I2STDM_IER);
ret = 0;
break;
default:
......
......@@ -349,13 +349,6 @@ static int acp3x_dma_close(struct snd_soc_component *component,
component = snd_soc_rtdcom_lookup(prtd, DRV_NAME);
adata = dev_get_drvdata(component->dev);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
adata->play_stream = NULL;
adata->i2ssp_play_stream = NULL;
} else {
adata->capture_stream = NULL;
adata->i2ssp_capture_stream = NULL;
}
/* Disable ACP irq, when the current stream is being closed and
* another stream is also not active.
......@@ -363,6 +356,13 @@ static int acp3x_dma_close(struct snd_soc_component *component,
if (!adata->play_stream && !adata->capture_stream &&
!adata->i2ssp_play_stream && !adata->i2ssp_capture_stream)
rv_writel(0, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
adata->play_stream = NULL;
adata->i2ssp_play_stream = NULL;
} else {
adata->capture_stream = NULL;
adata->i2ssp_capture_stream = NULL;
}
return 0;
}
......
......@@ -1334,6 +1334,7 @@ config SND_SOC_WCD9335
config SND_SOC_WCD934X
tristate "WCD9340/WCD9341 Codec"
depends on COMMON_CLK
depends on MFD_WCD934X
help
The WCD9340/9341 is a audio codec IC Integrated in
......
......@@ -52,7 +52,8 @@ static void max98090_shdn_restore_locked(struct max98090_priv *max98090)
static void max98090_shdn_save(struct max98090_priv *max98090)
{
mutex_lock(&max98090->component->card->dapm_mutex);
mutex_lock_nested(&max98090->component->card->dapm_mutex,
SND_SOC_DAPM_CLASS_RUNTIME);
max98090_shdn_save_locked(max98090);
}
......
......@@ -389,7 +389,7 @@ static const char * const rt1015_boost_mode[] = {
"Bypass", "Adaptive", "Fixed Adaptive"
};
static const SOC_ENUM_SINGLE_DECL(rt1015_boost_mode_enum, 0, 0,
static SOC_ENUM_SINGLE_DECL(rt1015_boost_mode_enum, 0, 0,
rt1015_boost_mode);
static int rt1015_boost_mode_get(struct snd_kcontrol *kcontrol,
......
......@@ -673,7 +673,7 @@ static const struct sdw_device_id rt1308_id[] = {
};
MODULE_DEVICE_TABLE(sdw, rt1308_id);
static int rt1308_dev_suspend(struct device *dev)
static int __maybe_unused rt1308_dev_suspend(struct device *dev)
{
struct rt1308_sdw_priv *rt1308 = dev_get_drvdata(dev);
......@@ -687,7 +687,7 @@ static int rt1308_dev_suspend(struct device *dev)
#define RT1308_PROBE_TIMEOUT 2000
static int rt1308_dev_resume(struct device *dev)
static int __maybe_unused rt1308_dev_resume(struct device *dev)
{
struct sdw_slave *slave = dev_to_sdw_dev(dev);
struct rt1308_sdw_priv *rt1308 = dev_get_drvdata(dev);
......
......@@ -486,7 +486,7 @@ static const struct sdw_device_id rt700_id[] = {
};
MODULE_DEVICE_TABLE(sdw, rt700_id);
static int rt700_dev_suspend(struct device *dev)
static int __maybe_unused rt700_dev_suspend(struct device *dev)
{
struct rt700_priv *rt700 = dev_get_drvdata(dev);
......@@ -500,7 +500,7 @@ static int rt700_dev_suspend(struct device *dev)
#define RT700_PROBE_TIMEOUT 2000
static int rt700_dev_resume(struct device *dev)
static int __maybe_unused rt700_dev_resume(struct device *dev)
{
struct sdw_slave *slave = dev_to_sdw_dev(dev);
struct rt700_priv *rt700 = dev_get_drvdata(dev);
......
......@@ -487,7 +487,7 @@ static const struct sdw_device_id rt711_id[] = {
};
MODULE_DEVICE_TABLE(sdw, rt711_id);
static int rt711_dev_suspend(struct device *dev)
static int __maybe_unused rt711_dev_suspend(struct device *dev)
{
struct rt711_priv *rt711 = dev_get_drvdata(dev);
......@@ -501,7 +501,7 @@ static int rt711_dev_suspend(struct device *dev)
#define RT711_PROBE_TIMEOUT 2000
static int rt711_dev_resume(struct device *dev)
static int __maybe_unused rt711_dev_resume(struct device *dev)
{
struct sdw_slave *slave = dev_to_sdw_dev(dev);
struct rt711_priv *rt711 = dev_get_drvdata(dev);
......
......@@ -549,7 +549,7 @@ static const struct sdw_device_id rt715_id[] = {
};
MODULE_DEVICE_TABLE(sdw, rt715_id);
static int rt715_dev_suspend(struct device *dev)
static int __maybe_unused rt715_dev_suspend(struct device *dev)
{
struct rt715_priv *rt715 = dev_get_drvdata(dev);
......@@ -563,7 +563,7 @@ static int rt715_dev_suspend(struct device *dev)
#define RT715_PROBE_TIMEOUT 2000
static int rt715_dev_resume(struct device *dev)
static int __maybe_unused rt715_dev_resume(struct device *dev)
{
struct sdw_slave *slave = dev_to_sdw_dev(dev);
struct rt715_priv *rt715 = dev_get_drvdata(dev);
......
......@@ -617,12 +617,15 @@ static int bxt_card_late_probe(struct snd_soc_card *card)
snd_soc_dapm_add_routes(&card->dapm, broxton_map,
ARRAY_SIZE(broxton_map));
if (list_empty(&ctx->hdmi_pcm_list))
return -EINVAL;
if (ctx->common_hdmi_codec_drv) {
pcm = list_first_entry(&ctx->hdmi_pcm_list, struct bxt_hdmi_pcm,
head);
component = pcm->codec_dai->component;
if (ctx->common_hdmi_codec_drv)
return hda_dsp_hdmi_build_controls(card, component);
}
list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
component = pcm->codec_dai->component;
......@@ -643,9 +646,6 @@ static int bxt_card_late_probe(struct snd_soc_card *card)
i++;
}
if (!component)
return -EINVAL;
return hdac_hdmi_jack_port_init(component, &card->dapm);
}
......
......@@ -529,12 +529,15 @@ static int bxt_card_late_probe(struct snd_soc_card *card)
int err, i = 0;
char jack_name[NAME_SIZE];
if (list_empty(&ctx->hdmi_pcm_list))
return -EINVAL;
if (ctx->common_hdmi_codec_drv) {
pcm = list_first_entry(&ctx->hdmi_pcm_list, struct bxt_hdmi_pcm,
head);
component = pcm->codec_dai->component;
if (ctx->common_hdmi_codec_drv)
return hda_dsp_hdmi_build_controls(card, component);
}
list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
component = pcm->codec_dai->component;
......@@ -555,9 +558,6 @@ static int bxt_card_late_probe(struct snd_soc_card *card)
i++;
}
if (!component)
return -EINVAL;
return hdac_hdmi_jack_port_init(component, &card->dapm);
}
......
......@@ -241,12 +241,15 @@ static int sof_card_late_probe(struct snd_soc_card *card)
struct hdmi_pcm *pcm;
int ret, i = 0;
if (list_empty(&ctx->hdmi_pcm_list))
return -EINVAL;
if (ctx->common_hdmi_codec_drv) {
pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
head);
component = pcm->codec_dai->component;
if (ctx->common_hdmi_codec_drv)
return hda_dsp_hdmi_build_controls(card, component);
}
list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
component = pcm->codec_dai->component;
......@@ -265,8 +268,6 @@ static int sof_card_late_probe(struct snd_soc_card *card)
i++;
}
if (!component)
return -EINVAL;
return hdac_hdmi_jack_port_init(component, &card->dapm);
}
......
......@@ -534,15 +534,18 @@ static int glk_card_late_probe(struct snd_soc_card *card)
struct snd_soc_component *component = NULL;
char jack_name[NAME_SIZE];
struct glk_hdmi_pcm *pcm;
int err = 0;
int err;
int i = 0;
if (list_empty(&ctx->hdmi_pcm_list))
return -EINVAL;
if (ctx->common_hdmi_codec_drv) {
pcm = list_first_entry(&ctx->hdmi_pcm_list, struct glk_hdmi_pcm,
head);
component = pcm->codec_dai->component;
if (ctx->common_hdmi_codec_drv)
return hda_dsp_hdmi_build_controls(card, component);
}
list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
component = pcm->codec_dai->component;
......@@ -563,9 +566,6 @@ static int glk_card_late_probe(struct snd_soc_card *card)
i++;
}
if (!component)
return -EINVAL;
return hdac_hdmi_jack_port_init(component, &card->dapm);
}
......
......@@ -273,19 +273,22 @@ static int sof_card_late_probe(struct snd_soc_card *card)
struct snd_soc_component *component = NULL;
char jack_name[NAME_SIZE];
struct sof_hdmi_pcm *pcm;
int err = 0;
int err;
int i = 0;
/* HDMI is not supported by SOF on Baytrail/CherryTrail */
if (is_legacy_cpu)
return 0;
if (list_empty(&ctx->hdmi_pcm_list))
return -EINVAL;
if (ctx->common_hdmi_codec_drv) {
pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm,
head);
component = pcm->codec_dai->component;
if (ctx->common_hdmi_codec_drv)
return hda_dsp_hdmi_build_controls(card, component);
}
list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
component = pcm->codec_dai->component;
......@@ -305,8 +308,6 @@ static int sof_card_late_probe(struct snd_soc_card *card)
i++;
}
if (!component)
return -EINVAL;
return hdac_hdmi_jack_port_init(component, &card->dapm);
}
......
......@@ -59,7 +59,7 @@ static const u64 rt1308_2_adr[] = {
};
static const u64 rt715_3_adr[] = {
0x000310025D715000
0x000310025D071500
};
static const struct snd_soc_acpi_link_adr icl_3_in_1_default[] = {
......
......@@ -224,12 +224,12 @@ static int sof_probe_continue(struct snd_sof_dev *sdev)
if (ret < 0) {
dev_err(sdev->dev,
"error: failed to register DSP DAI driver %d\n", ret);
goto fw_run_err;
goto fw_trace_err;
}
ret = snd_sof_machine_register(sdev, plat_data);
if (ret < 0)
goto fw_run_err;
goto fw_trace_err;
/*
* Some platforms in SOF, ex: BYT, may not have their platform PM
......@@ -244,7 +244,8 @@ static int sof_probe_continue(struct snd_sof_dev *sdev)
return 0;
#if !IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE)
fw_trace_err:
snd_sof_free_trace(sdev);
fw_run_err:
snd_sof_fw_unload(sdev);
fw_load_err:
......@@ -253,21 +254,10 @@ static int sof_probe_continue(struct snd_sof_dev *sdev)
snd_sof_free_debug(sdev);
dbg_err:
snd_sof_remove(sdev);
#else
/*
* when the probe_continue is handled in a work queue, the
* probe does not fail so we don't release resources here.
* They will be released with an explicit call to
* snd_sof_device_remove() when the PCI/ACPI device is removed
*/
fw_run_err:
fw_load_err:
ipc_err:
dbg_err:
#endif
/* all resources freed, update state to match */
sdev->fw_state = SOF_FW_BOOT_NOT_STARTED;
sdev->first_boot = true;
return ret;
}
......@@ -350,10 +340,12 @@ int snd_sof_device_remove(struct device *dev)
if (IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE))
cancel_work_sync(&sdev->probe_work);
if (sdev->fw_state > SOF_FW_BOOT_NOT_STARTED) {
snd_sof_fw_unload(sdev);
snd_sof_ipc_free(sdev);
snd_sof_free_debug(sdev);
snd_sof_free_trace(sdev);
}
/*
* Unregister machine driver. This will unbind the snd_card which
......@@ -361,12 +353,14 @@ int snd_sof_device_remove(struct device *dev)
* before freeing the snd_card.
*/
snd_sof_machine_unregister(sdev, pdata);
/*
* Unregistering the machine driver results in unloading the topology.
* Some widgets, ex: scheduler, attempt to power down the core they are
* scheduled on, when they are unloaded. Therefore, the DSP must be
* removed only after the topology has been unloaded.
*/
if (sdev->fw_state > SOF_FW_BOOT_NOT_STARTED)
snd_sof_remove(sdev);
/* release firmware */
......
......@@ -170,23 +170,14 @@ EXPORT_SYMBOL_NS(hda_codec_probe_bus, SND_SOC_SOF_HDA_AUDIO_CODEC);
#if IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) || \
IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)
void hda_codec_i915_get(struct snd_sof_dev *sdev)
void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable)
{
struct hdac_bus *bus = sof_to_bus(sdev);
dev_dbg(bus->dev, "Turning i915 HDAC power on\n");
snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true);
dev_dbg(bus->dev, "Turning i915 HDAC power %d\n", enable);
snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, enable);
}
EXPORT_SYMBOL_NS(hda_codec_i915_get, SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
void hda_codec_i915_put(struct snd_sof_dev *sdev)
{
struct hdac_bus *bus = sof_to_bus(sdev);
dev_dbg(bus->dev, "Turning i915 HDAC power off\n");
snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false);
}
EXPORT_SYMBOL_NS(hda_codec_i915_put, SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
EXPORT_SYMBOL_NS(hda_codec_i915_display_power, SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
int hda_codec_i915_init(struct snd_sof_dev *sdev)
{
......@@ -198,7 +189,7 @@ int hda_codec_i915_init(struct snd_sof_dev *sdev)
if (ret < 0)
return ret;
hda_codec_i915_get(sdev);
hda_codec_i915_display_power(sdev, true);
return 0;
}
......@@ -209,7 +200,7 @@ int hda_codec_i915_exit(struct snd_sof_dev *sdev)
struct hdac_bus *bus = sof_to_bus(sdev);
int ret;
hda_codec_i915_put(sdev);
hda_codec_i915_display_power(sdev, false);
ret = snd_hdac_i915_exit(bus);
......
......@@ -380,7 +380,8 @@ static int hda_init_caps(struct snd_sof_dev *sdev)
/* create codec instances */
hda_codec_probe_bus(sdev, hda_codec_use_common_hdmi);
hda_codec_i915_put(sdev);
if (!HDA_IDISP_CODEC(bus->codec_mask))
hda_codec_i915_display_power(sdev, false);
/*
* we are done probing so decrement link counts
......
......@@ -586,15 +586,14 @@ void hda_codec_jack_check(struct snd_sof_dev *sdev);
(IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) || \
IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
void hda_codec_i915_get(struct snd_sof_dev *sdev);
void hda_codec_i915_put(struct snd_sof_dev *sdev);
void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable);
int hda_codec_i915_init(struct snd_sof_dev *sdev);
int hda_codec_i915_exit(struct snd_sof_dev *sdev);
#else
static inline void hda_codec_i915_get(struct snd_sof_dev *sdev) { }
static inline void hda_codec_i915_put(struct snd_sof_dev *sdev) { }
static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev,
bool enable) { }
static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
......
......@@ -591,6 +591,11 @@ static int sof_pcm_new(struct snd_soc_component *component,
"spcm: allocate %s playback DMA buffer size 0x%x max 0x%x\n",
caps->name, caps->buffer_size_min, caps->buffer_size_max);
if (!pcm->streams[stream].substream) {
dev_err(component->dev, "error: NULL playback substream!\n");
return -EINVAL;
}
snd_pcm_set_managed_buffer(pcm->streams[stream].substream,
SNDRV_DMA_TYPE_DEV_SG, sdev->dev,
le32_to_cpu(caps->buffer_size_min),
......@@ -609,6 +614,11 @@ static int sof_pcm_new(struct snd_soc_component *component,
"spcm: allocate %s capture DMA buffer size 0x%x max 0x%x\n",
caps->name, caps->buffer_size_min, caps->buffer_size_max);
if (!pcm->streams[stream].substream) {
dev_err(component->dev, "error: NULL capture substream!\n");
return -EINVAL;
}
snd_pcm_set_managed_buffer(pcm->streams[stream].substream,
SNDRV_DMA_TYPE_DEV_SG, sdev->dev,
le32_to_cpu(caps->buffer_size_min),
......
......@@ -56,6 +56,10 @@ static int sof_resume(struct device *dev, bool runtime_resume)
if (!sof_ops(sdev)->resume || !sof_ops(sdev)->runtime_resume)
return 0;
/* DSP was never successfully started, nothing to resume */
if (sdev->first_boot)
return 0;
/*
* if the runtime_resume flag is set, call the runtime_resume routine
* or else call the system resume routine
......
......@@ -235,6 +235,7 @@ static const struct sof_dev_desc jsl_desc = {
.chip_info = &jsl_chip_info,
.default_fw_path = "intel/sof",
.default_tplg_path = "intel/sof-tplg",
.default_fw_filename = "sof-jsl.ri",
.nocodec_tplg_filename = "sof-jsl-nocodec.tplg",
.ops = &sof_cnl_ops,
};
......@@ -416,6 +417,8 @@ static const struct pci_device_id sof_pci_ids[] = {
#if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE)
{ PCI_DEVICE(0x8086, 0x38c8),
.driver_data = (unsigned long)&jsl_desc},
{ PCI_DEVICE(0x8086, 0x4dc8),
.driver_data = (unsigned long)&jsl_desc},
#endif
#if IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE_LP)
{ PCI_DEVICE(0x8086, 0x02c8),
......
......@@ -343,7 +343,10 @@ void snd_sof_free_trace(struct snd_sof_dev *sdev)
snd_sof_release_trace(sdev);
if (sdev->dma_trace_pages) {
snd_dma_free_pages(&sdev->dmatb);
snd_dma_free_pages(&sdev->dmatp);
sdev->dma_trace_pages = 0;
}
}
EXPORT_SYMBOL(snd_sof_free_trace);
......@@ -127,7 +127,7 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream,
struct device *dev = dai->dev;
struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai);
unsigned int mask, val, reg;
int ret, sample_size, srate, i2sclock, bitcnt, audio_bits;
int ret, sample_size, srate, i2sclock, bitcnt;
struct tegra30_ahub_cif_conf cif_conf;
if (params_channels(params) != 2)
......@@ -137,19 +137,8 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream,
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
val = TEGRA30_I2S_CTRL_BIT_SIZE_16;
audio_bits = TEGRA30_AUDIOCIF_BITS_16;
sample_size = 16;
break;
case SNDRV_PCM_FORMAT_S24_LE:
val = TEGRA30_I2S_CTRL_BIT_SIZE_24;
audio_bits = TEGRA30_AUDIOCIF_BITS_24;
sample_size = 24;
break;
case SNDRV_PCM_FORMAT_S32_LE:
val = TEGRA30_I2S_CTRL_BIT_SIZE_32;
audio_bits = TEGRA30_AUDIOCIF_BITS_32;
sample_size = 32;
break;
default:
return -EINVAL;
}
......@@ -181,8 +170,8 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream,
cif_conf.threshold = 0;
cif_conf.audio_channels = 2;
cif_conf.client_channels = 2;
cif_conf.audio_bits = audio_bits;
cif_conf.client_bits = audio_bits;
cif_conf.audio_bits = TEGRA30_AUDIOCIF_BITS_16;
cif_conf.client_bits = TEGRA30_AUDIOCIF_BITS_16;
cif_conf.expand = 0;
cif_conf.stereo_conv = 0;
cif_conf.replicate = 0;
......@@ -317,18 +306,14 @@ static const struct snd_soc_dai_driver tegra30_i2s_dai_template = {
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = SNDRV_PCM_FMTBIT_S32_LE |
SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S16_LE,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = SNDRV_PCM_FMTBIT_S32_LE |
SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S16_LE,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.ops = &tegra30_i2s_dai_ops,
.symmetric_rates = 1,
......
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