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LingmoOS-kernel/sound/soc/intel/boards/sof_sdw.c

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2024-07-18 03:58:23 +00:00
// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2020 Intel Corporation
/*
* sof_sdw - ASOC Machine driver for Intel SoundWire platforms
*/
#include <linux/bitmap.h>
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include "sof_sdw_common.h"
#include "../../codecs/rt711.h"
unsigned long sof_sdw_quirk = RT711_JD1;
static int quirk_override = -1;
module_param_named(quirk, quirk_override, int, 0444);
MODULE_PARM_DESC(quirk, "Board-specific quirk override");
static void log_quirks(struct device *dev)
{
if (SOF_JACK_JDSRC(sof_sdw_quirk))
dev_dbg(dev, "quirk realtek,jack-detect-source %ld\n",
SOF_JACK_JDSRC(sof_sdw_quirk));
if (sof_sdw_quirk & SOF_SDW_FOUR_SPK)
dev_err(dev, "quirk SOF_SDW_FOUR_SPK enabled but no longer supported\n");
if (sof_sdw_quirk & SOF_SDW_TGL_HDMI)
dev_dbg(dev, "quirk SOF_SDW_TGL_HDMI enabled\n");
if (sof_sdw_quirk & SOF_SDW_PCH_DMIC)
dev_dbg(dev, "quirk SOF_SDW_PCH_DMIC enabled\n");
if (SOF_SSP_GET_PORT(sof_sdw_quirk))
dev_dbg(dev, "SSP port %ld\n",
SOF_SSP_GET_PORT(sof_sdw_quirk));
if (sof_sdw_quirk & SOF_SDW_NO_AGGREGATION)
dev_err(dev, "quirk SOF_SDW_NO_AGGREGATION enabled but no longer supported\n");
if (sof_sdw_quirk & SOF_CODEC_SPKR)
dev_dbg(dev, "quirk SOF_CODEC_SPKR enabled\n");
if (sof_sdw_quirk & SOF_SIDECAR_AMPS)
dev_dbg(dev, "quirk SOF_SIDECAR_AMPS enabled\n");
}
static int sof_sdw_quirk_cb(const struct dmi_system_id *id)
{
sof_sdw_quirk = (unsigned long)id->driver_data;
return 1;
}
static const struct dmi_system_id sof_sdw_quirk_table[] = {
/* CometLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "CometLake Client"),
},
.driver_data = (void *)SOF_SDW_PCH_DMIC,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "09C6")
},
.driver_data = (void *)RT711_JD2,
},
{
/* early version of SKU 09C6 */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0983")
},
.driver_data = (void *)RT711_JD2,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "098F"),
},
.driver_data = (void *)(RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0990"),
},
.driver_data = (void *)(RT711_JD2),
},
/* IceLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
},
.driver_data = (void *)SOF_SDW_PCH_DMIC,
},
/* TigerLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME,
"Tiger Lake Client Platform"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD1 |
SOF_SDW_PCH_DMIC |
SOF_SSP_PORT(SOF_I2S_SSP2)),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3E")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
/* another SKU of Dell Latitude 9520 */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3F")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
/* Dell XPS 9710 */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5D")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5E")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Volteer"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
SOF_BT_OFFLOAD_SSP(2) |
SOF_SSP_BT_OFFLOAD_PRESENT),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Ripto"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC),
},
{
/*
* this entry covers multiple HP SKUs. The family name
* does not seem robust enough, so we use a partial
* match that ignores the product name suffix
* (e.g. 15-eb1xxx, 14t-ea000 or 13-aw2xxx)
*/
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x360 Conv"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
RT711_JD1),
},
{
/*
* this entry covers HP Spectre x360 where the DMI information
* changed somehow
*/
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8709"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
RT711_JD1),
},
{
/* NUC15 'Bishop County' LAPBC510 and LAPBC710 skews */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"),
DMI_MATCH(DMI_PRODUCT_NAME, "LAPBC"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
RT711_JD1),
},
{
/* NUC15 LAPBC710 skews */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "LAPBC710"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
RT711_JD1),
},
{
/* NUC15 'Rooks County' LAPRC510 and LAPRC710 skews */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"),
DMI_MATCH(DMI_PRODUCT_NAME, "LAPRC"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
RT711_JD2_100K),
},
{
/* NUC15 LAPRC710 skews */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "LAPRC710"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
RT711_JD2_100K),
},
/* TigerLake-SDCA devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A32")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A45")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
/* AlderLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Alder Lake Client Platform"),
},
.driver_data = (void *)(RT711_JD2_100K |
SOF_SDW_TGL_HDMI |
SOF_BT_OFFLOAD_SSP(2) |
SOF_SSP_BT_OFFLOAD_PRESENT),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Brya"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
SOF_BT_OFFLOAD_SSP(2) |
SOF_SSP_BT_OFFLOAD_PRESENT),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF0")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF3"),
},
/* No Jack */
.driver_data = (void *)(SOF_SDW_TGL_HDMI),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AFE")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AFF")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B00")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B01")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B11")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B12")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B13"),
},
/* No Jack */
.driver_data = (void *)SOF_SDW_TGL_HDMI,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B14"),
},
/* No Jack */
.driver_data = (void *)SOF_SDW_TGL_HDMI,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B29"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B34"),
},
/* No Jack */
.driver_data = (void *)SOF_SDW_TGL_HDMI,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
/* RaptorLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0BDA")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C0F")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C10"),
},
/* No Jack */
.driver_data = (void *)(SOF_SDW_TGL_HDMI),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C11")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C40")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C4F")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
/* MeteorLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_mtlrvp"),
},
.driver_data = (void *)(RT711_JD1),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Meteor Lake Client Platform"),
},
.driver_data = (void *)(RT711_JD2_100K),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Rex"),
},
.driver_data = (void *)(SOF_SDW_PCH_DMIC |
SOF_BT_OFFLOAD_SSP(1) |
SOF_SSP_BT_OFFLOAD_PRESENT),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "OMEN Transcend Gaming Laptop"),
},
.driver_data = (void *)(RT711_JD2),
},
/* LunarLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Lunar Lake Client Platform"),
},
.driver_data = (void *)(RT711_JD2),
},
{}
};
static struct snd_soc_dai_link_component platform_component[] = {
{
/* name might be overridden during probe */
.name = "0000:00:1f.3"
}
};
static const struct snd_soc_dapm_widget generic_dmic_widgets[] = {
SND_SOC_DAPM_MIC("DMIC", NULL),
};
static const struct snd_soc_dapm_widget generic_jack_widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
};
static const struct snd_kcontrol_new generic_jack_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
};
static const struct snd_soc_dapm_widget generic_spk_widgets[] = {
SND_SOC_DAPM_SPK("Speaker", NULL),
};
static const struct snd_kcontrol_new generic_spk_controls[] = {
SOC_DAPM_PIN_SWITCH("Speaker"),
};
static const struct snd_soc_dapm_widget maxim_widgets[] = {
SND_SOC_DAPM_SPK("Left Spk", NULL),
SND_SOC_DAPM_SPK("Right Spk", NULL),
};
static const struct snd_kcontrol_new maxim_controls[] = {
SOC_DAPM_PIN_SWITCH("Left Spk"),
SOC_DAPM_PIN_SWITCH("Right Spk"),
};
static const struct snd_soc_dapm_widget rt700_widgets[] = {
SND_SOC_DAPM_HP("Headphones", NULL),
SND_SOC_DAPM_MIC("AMIC", NULL),
SND_SOC_DAPM_SPK("Speaker", NULL),
};
static const struct snd_kcontrol_new rt700_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphones"),
SOC_DAPM_PIN_SWITCH("AMIC"),
SOC_DAPM_PIN_SWITCH("Speaker"),
};
struct snd_soc_dai *get_codec_dai_by_name(struct snd_soc_pcm_runtime *rtd,
const char * const dai_name[],
int num_dais)
{
struct snd_soc_dai *dai;
int index;
int i;
for (index = 0; index < num_dais; index++)
for_each_rtd_codec_dais(rtd, i, dai)
if (strstr(dai->name, dai_name[index])) {
dev_dbg(rtd->card->dev, "get dai %s\n", dai->name);
return dai;
}
return NULL;
}
/* these wrappers are only needed to avoid typecast compilation errors */
int sdw_startup(struct snd_pcm_substream *substream)
{
return sdw_startup_stream(substream);
}
int sdw_prepare(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct sdw_stream_runtime *sdw_stream;
struct snd_soc_dai *dai;
/* Find stream from first CPU DAI */
dai = snd_soc_rtd_to_cpu(rtd, 0);
sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
if (IS_ERR(sdw_stream)) {
dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
return PTR_ERR(sdw_stream);
}
return sdw_prepare_stream(sdw_stream);
}
int sdw_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct sdw_stream_runtime *sdw_stream;
struct snd_soc_dai *dai;
int ret;
/* Find stream from first CPU DAI */
dai = snd_soc_rtd_to_cpu(rtd, 0);
sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
if (IS_ERR(sdw_stream)) {
dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
return PTR_ERR(sdw_stream);
}
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
ret = sdw_enable_stream(sdw_stream);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
ret = sdw_disable_stream(sdw_stream);
break;
default:
ret = -EINVAL;
break;
}
if (ret)
dev_err(rtd->dev, "%s trigger %d failed: %d\n", __func__, cmd, ret);
return ret;
}
int sdw_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_dai_link_ch_map *ch_maps;
int ch = params_channels(params);
unsigned int ch_mask;
int num_codecs;
int step;
int i;
if (!rtd->dai_link->ch_maps)
return 0;
/* Identical data will be sent to all codecs in playback */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
ch_mask = GENMASK(ch - 1, 0);
step = 0;
} else {
num_codecs = rtd->dai_link->num_codecs;
if (ch < num_codecs || ch % num_codecs != 0) {
dev_err(rtd->dev, "Channels number %d is invalid when codec number = %d\n",
ch, num_codecs);
return -EINVAL;
}
ch_mask = GENMASK(ch / num_codecs - 1, 0);
step = hweight_long(ch_mask);
}
/*
* The captured data will be combined from each cpu DAI if the dai
* link has more than one codec DAIs. Set codec channel mask and
* ASoC will set the corresponding channel numbers for each cpu dai.
*/
for_each_link_ch_maps(rtd->dai_link, i, ch_maps)
ch_maps->ch_mask = ch_mask << (i * step);
return 0;
}
int sdw_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct sdw_stream_runtime *sdw_stream;
struct snd_soc_dai *dai;
/* Find stream from first CPU DAI */
dai = snd_soc_rtd_to_cpu(rtd, 0);
sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
if (IS_ERR(sdw_stream)) {
dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
return PTR_ERR(sdw_stream);
}
return sdw_deprepare_stream(sdw_stream);
}
void sdw_shutdown(struct snd_pcm_substream *substream)
{
sdw_shutdown_stream(substream);
}
static const struct snd_soc_ops sdw_ops = {
.startup = sdw_startup,
.prepare = sdw_prepare,
.trigger = sdw_trigger,
.hw_params = sdw_hw_params,
.hw_free = sdw_hw_free,
.shutdown = sdw_shutdown,
};
static struct sof_sdw_codec_info codec_info_list[] = {
{
.part_id = 0x700,
.dais = {
{
.direction = {true, true},
.dai_name = "rt700-aif1",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID},
.rtd_init = rt700_rtd_init,
.controls = rt700_controls,
.num_controls = ARRAY_SIZE(rt700_controls),
.widgets = rt700_widgets,
.num_widgets = ARRAY_SIZE(rt700_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x711,
.version_id = 3,
.dais = {
{
.direction = {true, true},
.dai_name = "rt711-sdca-aif1",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID},
.init = sof_sdw_rt_sdca_jack_init,
.exit = sof_sdw_rt_sdca_jack_exit,
.rtd_init = rt_sdca_jack_rtd_init,
.controls = generic_jack_controls,
.num_controls = ARRAY_SIZE(generic_jack_controls),
.widgets = generic_jack_widgets,
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x711,
.version_id = 2,
.dais = {
{
.direction = {true, true},
.dai_name = "rt711-aif1",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID},
.init = sof_sdw_rt711_init,
.exit = sof_sdw_rt711_exit,
.rtd_init = rt711_rtd_init,
.controls = generic_jack_controls,
.num_controls = ARRAY_SIZE(generic_jack_controls),
.widgets = generic_jack_widgets,
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x712,
.version_id = 3,
.dais = {
{
.direction = {true, true},
.dai_name = "rt712-sdca-aif1",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID},
.init = sof_sdw_rt_sdca_jack_init,
.exit = sof_sdw_rt_sdca_jack_exit,
.rtd_init = rt_sdca_jack_rtd_init,
.controls = generic_jack_controls,
.num_controls = ARRAY_SIZE(generic_jack_controls),
.widgets = generic_jack_widgets,
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
},
{
.direction = {true, false},
.dai_name = "rt712-sdca-aif2",
.dai_type = SOF_SDW_DAI_TYPE_AMP,
.dailink = {SDW_AMP_OUT_DAI_ID, SDW_UNUSED_DAI_ID},
.init = sof_sdw_rt_amp_init,
.exit = sof_sdw_rt_amp_exit,
.rtd_init = rt712_spk_rtd_init,
.controls = generic_spk_controls,
.num_controls = ARRAY_SIZE(generic_spk_controls),
.widgets = generic_spk_widgets,
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
},
},
.dai_num = 2,
},
{
.part_id = 0x1712,
.version_id = 3,
.dais = {
{
.direction = {false, true},
.dai_name = "rt712-sdca-dmic-aif1",
.dai_type = SOF_SDW_DAI_TYPE_MIC,
.dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID},
.rtd_init = rt_dmic_rtd_init,
},
},
.dai_num = 1,
},
{
.part_id = 0x713,
.version_id = 3,
.dais = {
{
.direction = {true, true},
.dai_name = "rt712-sdca-aif1",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID},
.init = sof_sdw_rt_sdca_jack_init,
.exit = sof_sdw_rt_sdca_jack_exit,
.rtd_init = rt_sdca_jack_rtd_init,
.controls = generic_jack_controls,
.num_controls = ARRAY_SIZE(generic_jack_controls),
.widgets = generic_jack_widgets,
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x1713,
.version_id = 3,
.dais = {
{
.direction = {false, true},
.dai_name = "rt712-sdca-dmic-aif1",
.dai_type = SOF_SDW_DAI_TYPE_MIC,
.dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID},
.rtd_init = rt_dmic_rtd_init,
},
},
.dai_num = 1,
},
{
.part_id = 0x1308,
.acpi_id = "10EC1308",
.dais = {
{
.direction = {true, false},
.dai_name = "rt1308-aif",
.dai_type = SOF_SDW_DAI_TYPE_AMP,
.dailink = {SDW_AMP_OUT_DAI_ID, SDW_UNUSED_DAI_ID},
.init = sof_sdw_rt_amp_init,
.exit = sof_sdw_rt_amp_exit,
.rtd_init = rt_amp_spk_rtd_init,
.controls = generic_spk_controls,
.num_controls = ARRAY_SIZE(generic_spk_controls),
.widgets = generic_spk_widgets,
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
},
},
.dai_num = 1,
.ops = &sof_sdw_rt1308_i2s_ops,
},
{
.part_id = 0x1316,
.dais = {
{
.direction = {true, true},
.dai_name = "rt1316-aif",
.dai_type = SOF_SDW_DAI_TYPE_AMP,
.dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID},
.init = sof_sdw_rt_amp_init,
.exit = sof_sdw_rt_amp_exit,
.rtd_init = rt_amp_spk_rtd_init,
.controls = generic_spk_controls,
.num_controls = ARRAY_SIZE(generic_spk_controls),
.widgets = generic_spk_widgets,
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x1318,
.dais = {
{
.direction = {true, true},
.dai_name = "rt1318-aif",
.dai_type = SOF_SDW_DAI_TYPE_AMP,
.dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID},
.init = sof_sdw_rt_amp_init,
.exit = sof_sdw_rt_amp_exit,
.rtd_init = rt_amp_spk_rtd_init,
.controls = generic_spk_controls,
.num_controls = ARRAY_SIZE(generic_spk_controls),
.widgets = generic_spk_widgets,
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x714,
.version_id = 3,
.ignore_pch_dmic = true,
.dais = {
{
.direction = {false, true},
.dai_name = "rt715-sdca-aif2",
.dai_type = SOF_SDW_DAI_TYPE_MIC,
.dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID},
.rtd_init = rt_dmic_rtd_init,
},
},
.dai_num = 1,
},
{
.part_id = 0x715,
.version_id = 3,
.ignore_pch_dmic = true,
.dais = {
{
.direction = {false, true},
.dai_name = "rt715-sdca-aif2",
.dai_type = SOF_SDW_DAI_TYPE_MIC,
.dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID},
.rtd_init = rt_dmic_rtd_init,
},
},
.dai_num = 1,
},
{
.part_id = 0x714,
.version_id = 2,
.ignore_pch_dmic = true,
.dais = {
{
.direction = {false, true},
.dai_name = "rt715-aif2",
.dai_type = SOF_SDW_DAI_TYPE_MIC,
.dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID},
.rtd_init = rt_dmic_rtd_init,
},
},
.dai_num = 1,
},
{
.part_id = 0x715,
.version_id = 2,
.ignore_pch_dmic = true,
.dais = {
{
.direction = {false, true},
.dai_name = "rt715-aif2",
.dai_type = SOF_SDW_DAI_TYPE_MIC,
.dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID},
.rtd_init = rt_dmic_rtd_init,
},
},
.dai_num = 1,
},
{
.part_id = 0x722,
.version_id = 3,
.dais = {
{
.direction = {true, true},
.dai_name = "rt722-sdca-aif1",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID},
.init = sof_sdw_rt_sdca_jack_init,
.exit = sof_sdw_rt_sdca_jack_exit,
.rtd_init = rt_sdca_jack_rtd_init,
.controls = generic_jack_controls,
.num_controls = ARRAY_SIZE(generic_jack_controls),
.widgets = generic_jack_widgets,
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
},
{
.direction = {true, false},
.dai_name = "rt722-sdca-aif2",
.dai_type = SOF_SDW_DAI_TYPE_AMP,
/* No feedback capability is provided by rt722-sdca codec driver*/
.dailink = {SDW_AMP_OUT_DAI_ID, SDW_UNUSED_DAI_ID},
.init = sof_sdw_rt_amp_init,
.exit = sof_sdw_rt_amp_exit,
.rtd_init = rt722_spk_rtd_init,
.controls = generic_spk_controls,
.num_controls = ARRAY_SIZE(generic_spk_controls),
.widgets = generic_spk_widgets,
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
},
{
.direction = {false, true},
.dai_name = "rt722-sdca-aif3",
.dai_type = SOF_SDW_DAI_TYPE_MIC,
.dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID},
.rtd_init = rt_dmic_rtd_init,
},
},
.dai_num = 3,
},
{
.part_id = 0x8373,
.dais = {
{
.direction = {true, true},
.dai_name = "max98373-aif1",
.dai_type = SOF_SDW_DAI_TYPE_AMP,
.dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID},
.init = sof_sdw_maxim_init,
.rtd_init = maxim_spk_rtd_init,
.controls = maxim_controls,
.num_controls = ARRAY_SIZE(maxim_controls),
.widgets = maxim_widgets,
.num_widgets = ARRAY_SIZE(maxim_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x8363,
.dais = {
{
.direction = {true, false},
.dai_name = "max98363-aif1",
.dai_type = SOF_SDW_DAI_TYPE_AMP,
.dailink = {SDW_AMP_OUT_DAI_ID, SDW_UNUSED_DAI_ID},
.init = sof_sdw_maxim_init,
.rtd_init = maxim_spk_rtd_init,
.controls = maxim_controls,
.num_controls = ARRAY_SIZE(maxim_controls),
.widgets = maxim_widgets,
.num_widgets = ARRAY_SIZE(maxim_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x5682,
.dais = {
{
.direction = {true, true},
.dai_name = "rt5682-sdw",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID},
.rtd_init = rt5682_rtd_init,
.controls = generic_jack_controls,
.num_controls = ARRAY_SIZE(generic_jack_controls),
.widgets = generic_jack_widgets,
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x3556,
.dais = {
{
.direction = {true, true},
.dai_name = "cs35l56-sdw1",
.dai_type = SOF_SDW_DAI_TYPE_AMP,
.dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID},
.init = sof_sdw_cs_amp_init,
.rtd_init = cs_spk_rtd_init,
.widgets = generic_spk_widgets,
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x4242,
.dais = {
{
.direction = {true, true},
.dai_name = "cs42l42-sdw",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID},
.rtd_init = cs42l42_rtd_init,
.controls = generic_jack_controls,
.num_controls = ARRAY_SIZE(generic_jack_controls),
.widgets = generic_jack_widgets,
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
},
},
.dai_num = 1,
},
{
.part_id = 0x4243,
.codec_name = "cs42l43-codec",
.count_sidecar = bridge_cs35l56_count_sidecar,
.add_sidecar = bridge_cs35l56_add_sidecar,
.dais = {
{
.direction = {true, false},
.dai_name = "cs42l43-dp5",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_UNUSED_DAI_ID},
.rtd_init = cs42l43_hs_rtd_init,
.widgets = generic_jack_widgets,
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
},
{
.direction = {false, true},
.dai_name = "cs42l43-dp1",
.dai_type = SOF_SDW_DAI_TYPE_MIC,
.dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID},
.rtd_init = cs42l43_dmic_rtd_init,
.widgets = generic_dmic_widgets,
.num_widgets = ARRAY_SIZE(generic_dmic_widgets),
},
{
.direction = {false, true},
.dai_name = "cs42l43-dp2",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_UNUSED_DAI_ID, SDW_JACK_IN_DAI_ID},
},
{
.direction = {true, false},
.dai_name = "cs42l43-dp6",
.dai_type = SOF_SDW_DAI_TYPE_AMP,
.dailink = {SDW_AMP_OUT_DAI_ID, SDW_UNUSED_DAI_ID},
.init = sof_sdw_cs42l43_spk_init,
.rtd_init = cs42l43_spk_rtd_init,
.widgets = generic_spk_widgets,
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
.quirk = SOF_CODEC_SPKR | SOF_SIDECAR_AMPS,
},
},
.dai_num = 4,
},
{
.part_id = 0xaaaa, /* generic codec mockup */
.version_id = 0,
.dais = {
{
.direction = {true, true},
.dai_name = "sdw-mockup-aif1",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID},
},
},
.dai_num = 1,
},
{
.part_id = 0xaa55, /* headset codec mockup */
.version_id = 0,
.dais = {
{
.direction = {true, true},
.dai_name = "sdw-mockup-aif1",
.dai_type = SOF_SDW_DAI_TYPE_JACK,
.dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID},
},
},
.dai_num = 1,
},
{
.part_id = 0x55aa, /* amplifier mockup */
.version_id = 0,
.dais = {
{
.direction = {true, true},
.dai_name = "sdw-mockup-aif1",
.dai_type = SOF_SDW_DAI_TYPE_AMP,
.dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID},
},
},
.dai_num = 1,
},
{
.part_id = 0x5555,
.version_id = 0,
.dais = {
{
.dai_name = "sdw-mockup-aif1",
.direction = {false, true},
.dai_type = SOF_SDW_DAI_TYPE_MIC,
.dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID},
},
},
.dai_num = 1,
},
};
static struct sof_sdw_codec_info *find_codec_info_part(const u64 adr)
{
unsigned int part_id, sdw_version;
int i;
part_id = SDW_PART_ID(adr);
sdw_version = SDW_VERSION(adr);
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
/*
* A codec info is for all sdw version with the part id if
* version_id is not specified in the codec info.
*/
if (part_id == codec_info_list[i].part_id &&
(!codec_info_list[i].version_id ||
sdw_version == codec_info_list[i].version_id))
return &codec_info_list[i];
return NULL;
}
static struct sof_sdw_codec_info *find_codec_info_acpi(const u8 *acpi_id)
{
int i;
if (!acpi_id[0])
return NULL;
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
if (!memcmp(codec_info_list[i].acpi_id, acpi_id, ACPI_ID_LEN))
return &codec_info_list[i];
return NULL;
}
static struct sof_sdw_codec_info *find_codec_info_dai(const char *dai_name,
int *dai_index)
{
int i, j;
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
for (j = 0; j < codec_info_list[i].dai_num; j++) {
if (!strcmp(codec_info_list[i].dais[j].dai_name, dai_name)) {
*dai_index = j;
return &codec_info_list[i];
}
}
}
return NULL;
}
static void init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
int *be_id, char *name, int playback, int capture,
struct snd_soc_dai_link_component *cpus, int cpus_num,
struct snd_soc_dai_link_component *codecs, int codecs_num,
int (*init)(struct snd_soc_pcm_runtime *rtd),
const struct snd_soc_ops *ops)
{
dev_dbg(dev, "create dai link %s, id %d\n", name, *be_id);
dai_links->id = (*be_id)++;
dai_links->name = name;
dai_links->platforms = platform_component;
dai_links->num_platforms = ARRAY_SIZE(platform_component);
dai_links->no_pcm = 1;
dai_links->cpus = cpus;
dai_links->num_cpus = cpus_num;
dai_links->codecs = codecs;
dai_links->num_codecs = codecs_num;
dai_links->dpcm_playback = playback;
dai_links->dpcm_capture = capture;
dai_links->init = init;
dai_links->ops = ops;
}
static int init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
int *be_id, char *name, int playback, int capture,
const char *cpu_dai_name,
const char *codec_name, const char *codec_dai_name,
int (*init)(struct snd_soc_pcm_runtime *rtd),
const struct snd_soc_ops *ops)
{
struct snd_soc_dai_link_component *dlc;
/* Allocate two DLCs one for the CPU, one for the CODEC */
dlc = devm_kcalloc(dev, 2, sizeof(*dlc), GFP_KERNEL);
if (!dlc || !name || !cpu_dai_name || !codec_name || !codec_dai_name)
return -ENOMEM;
dlc[0].dai_name = cpu_dai_name;
dlc[1].name = codec_name;
dlc[1].dai_name = codec_dai_name;
init_dai_link(dev, dai_links, be_id, name, playback, capture,
&dlc[0], 1, &dlc[1], 1, init, ops);
return 0;
}
static bool is_unique_device(const struct snd_soc_acpi_link_adr *adr_link,
unsigned int sdw_version,
unsigned int mfg_id,
unsigned int part_id,
unsigned int class_id,
int index_in_link)
{
int i;
for (i = 0; i < adr_link->num_adr; i++) {
unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
u64 adr;
/* skip itself */
if (i == index_in_link)
continue;
adr = adr_link->adr_d[i].adr;
sdw1_version = SDW_VERSION(adr);
mfg1_id = SDW_MFG_ID(adr);
part1_id = SDW_PART_ID(adr);
class1_id = SDW_CLASS_ID(adr);
if (sdw_version == sdw1_version &&
mfg_id == mfg1_id &&
part_id == part1_id &&
class_id == class1_id)
return false;
}
return true;
}
static const char *get_codec_name(struct device *dev,
const struct sof_sdw_codec_info *codec_info,
const struct snd_soc_acpi_link_adr *adr_link,
int adr_index)
{
u64 adr = adr_link->adr_d[adr_index].adr;
unsigned int sdw_version = SDW_VERSION(adr);
unsigned int link_id = SDW_DISCO_LINK_ID(adr);
unsigned int unique_id = SDW_UNIQUE_ID(adr);
unsigned int mfg_id = SDW_MFG_ID(adr);
unsigned int part_id = SDW_PART_ID(adr);
unsigned int class_id = SDW_CLASS_ID(adr);
if (codec_info->codec_name)
return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL);
else if (is_unique_device(adr_link, sdw_version, mfg_id, part_id,
class_id, adr_index))
return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x",
link_id, mfg_id, part_id, class_id);
else
return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
link_id, mfg_id, part_id, class_id, unique_id);
return NULL;
}
static int sof_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
struct sof_sdw_codec_info *codec_info;
struct snd_soc_dai *dai;
int dai_index;
int ret;
int i;
for_each_rtd_codec_dais(rtd, i, dai) {
codec_info = find_codec_info_dai(dai->name, &dai_index);
if (!codec_info)
return -EINVAL;
/*
* A codec dai can be connected to different dai links for capture and playback,
* but we only need to call the rtd_init function once.
* The rtd_init for each codec dai is independent. So, the order of rtd_init
* doesn't matter.
*/
if (codec_info->dais[dai_index].rtd_init_done)
continue;
/*
* Add card controls and dapm widgets for the first codec dai.
* The controls and widgets will be used for all codec dais.
*/
if (i > 0)
goto skip_add_controls_widgets;
if (codec_info->dais[dai_index].controls) {
ret = snd_soc_add_card_controls(card, codec_info->dais[dai_index].controls,
codec_info->dais[dai_index].num_controls);
if (ret) {
dev_err(card->dev, "%#x controls addition failed: %d\n",
codec_info->part_id, ret);
return ret;
}
}
if (codec_info->dais[dai_index].widgets) {
ret = snd_soc_dapm_new_controls(&card->dapm,
codec_info->dais[dai_index].widgets,
codec_info->dais[dai_index].num_widgets);
if (ret) {
dev_err(card->dev, "%#x widgets addition failed: %d\n",
codec_info->part_id, ret);
return ret;
}
}
skip_add_controls_widgets:
if (codec_info->dais[dai_index].rtd_init) {
ret = codec_info->dais[dai_index].rtd_init(rtd, dai);
if (ret)
return ret;
}
codec_info->dais[dai_index].rtd_init_done = true;
}
return 0;
}
struct sof_sdw_endpoint {
struct list_head list;
u32 link_mask;
const char *codec_name;
const char *name_prefix;
bool include_sidecar;
struct sof_sdw_codec_info *codec_info;
const struct sof_sdw_dai_info *dai_info;
};
struct sof_sdw_dailink {
bool initialised;
u8 group_id;
u32 link_mask[SNDRV_PCM_STREAM_LAST + 1];
int num_devs[SNDRV_PCM_STREAM_LAST + 1];
struct list_head endpoints;
};
static const char * const type_strings[] = {"SimpleJack", "SmartAmp", "SmartMic"};
static int count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends)
{
struct device *dev = card->dev;
struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
const struct snd_soc_acpi_link_adr *adr_link;
int i;
for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
*num_devs += adr_link->num_adr;
for (i = 0; i < adr_link->num_adr; i++)
*num_ends += adr_link->adr_d[i].num_endpoints;
}
dev_dbg(dev, "Found %d devices with %d endpoints\n", *num_devs, *num_ends);
return 0;
}
static struct sof_sdw_dailink *find_dailink(struct sof_sdw_dailink *dailinks,
const struct snd_soc_acpi_endpoint *new)
{
while (dailinks->initialised) {
if (new->aggregated && dailinks->group_id == new->group_id)
return dailinks;
dailinks++;
}
INIT_LIST_HEAD(&dailinks->endpoints);
dailinks->group_id = new->group_id;
dailinks->initialised = true;
return dailinks;
}
static int parse_sdw_endpoints(struct snd_soc_card *card,
struct sof_sdw_dailink *sof_dais,
struct sof_sdw_endpoint *sof_ends,
int *num_devs)
{
struct device *dev = card->dev;
struct mc_private *ctx = snd_soc_card_get_drvdata(card);
struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
const struct snd_soc_acpi_link_adr *adr_link;
struct sof_sdw_endpoint *sof_end = sof_ends;
int num_dais = 0;
int i, j;
int ret;
for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
int num_link_dailinks = 0;
if (!is_power_of_2(adr_link->mask)) {
dev_err(dev, "link with multiple mask bits: 0x%x\n",
adr_link->mask);
return -EINVAL;
}
for (i = 0; i < adr_link->num_adr; i++) {
const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
struct sof_sdw_codec_info *codec_info;
const char *codec_name;
if (!adr_dev->name_prefix) {
dev_err(dev, "codec 0x%llx does not have a name prefix\n",
adr_dev->adr);
return -EINVAL;
}
codec_info = find_codec_info_part(adr_dev->adr);
if (!codec_info)
return -EINVAL;
ctx->ignore_pch_dmic |= codec_info->ignore_pch_dmic;
codec_name = get_codec_name(dev, codec_info, adr_link, i);
if (!codec_name)
return -ENOMEM;
dev_dbg(dev, "Adding prefix %s for %s\n",
adr_dev->name_prefix, codec_name);
sof_end->name_prefix = adr_dev->name_prefix;
if (codec_info->count_sidecar && codec_info->add_sidecar) {
ret = codec_info->count_sidecar(card, &num_dais, num_devs);
if (ret)
return ret;
sof_end->include_sidecar = true;
}
for (j = 0; j < adr_dev->num_endpoints; j++) {
const struct snd_soc_acpi_endpoint *adr_end;
const struct sof_sdw_dai_info *dai_info;
struct sof_sdw_dailink *sof_dai;
int stream;
adr_end = &adr_dev->endpoints[j];
dai_info = &codec_info->dais[adr_end->num];
sof_dai = find_dailink(sof_dais, adr_end);
if (dai_info->quirk && !(dai_info->quirk & sof_sdw_quirk))
continue;
dev_dbg(dev,
"Add dev: %d, 0x%llx end: %d, %s, %c/%c to %s: %d\n",
ffs(adr_link->mask) - 1, adr_dev->adr,
adr_end->num, type_strings[dai_info->dai_type],
dai_info->direction[SNDRV_PCM_STREAM_PLAYBACK] ? 'P' : '-',
dai_info->direction[SNDRV_PCM_STREAM_CAPTURE] ? 'C' : '-',
adr_end->aggregated ? "group" : "solo",
adr_end->group_id);
if (adr_end->num >= codec_info->dai_num) {
dev_err(dev,
"%d is too many endpoints for codec: 0x%x\n",
adr_end->num, codec_info->part_id);
return -EINVAL;
}
for_each_pcm_streams(stream) {
if (dai_info->direction[stream] &&
dai_info->dailink[stream] < 0) {
dev_err(dev,
"Invalid dailink id %d for codec: 0x%x\n",
dai_info->dailink[stream],
codec_info->part_id);
return -EINVAL;
}
if (dai_info->direction[stream]) {
num_dais += !sof_dai->num_devs[stream];
sof_dai->num_devs[stream]++;
sof_dai->link_mask[stream] |= adr_link->mask;
}
}
num_link_dailinks += !!list_empty(&sof_dai->endpoints);
list_add_tail(&sof_end->list, &sof_dai->endpoints);
sof_end->link_mask = adr_link->mask;
sof_end->codec_name = codec_name;
sof_end->codec_info = codec_info;
sof_end->dai_info = dai_info;
sof_end++;
}
}
ctx->append_dai_type |= (num_link_dailinks > 1);
}
return num_dais;
}
static int create_sdw_dailink(struct snd_soc_card *card,
struct sof_sdw_dailink *sof_dai,
struct snd_soc_dai_link **dai_links,
int *be_id, struct snd_soc_codec_conf **codec_conf)
{
struct device *dev = card->dev;
struct mc_private *ctx = snd_soc_card_get_drvdata(card);
struct sof_sdw_endpoint *sof_end;
int stream;
int ret;
list_for_each_entry(sof_end, &sof_dai->endpoints, list) {
if (sof_end->name_prefix) {
(*codec_conf)->dlc.name = sof_end->codec_name;
(*codec_conf)->name_prefix = sof_end->name_prefix;
(*codec_conf)++;
}
if (sof_end->include_sidecar) {
ret = sof_end->codec_info->add_sidecar(card, dai_links, codec_conf);
if (ret)
return ret;
}
}
for_each_pcm_streams(stream) {
static const char * const sdw_stream_name[] = {
"SDW%d-Playback",
"SDW%d-Capture",
"SDW%d-Playback-%s",
"SDW%d-Capture-%s",
};
struct snd_soc_dai_link_ch_map *codec_maps;
struct snd_soc_dai_link_component *codecs;
struct snd_soc_dai_link_component *cpus;
int num_cpus = hweight32(sof_dai->link_mask[stream]);
int num_codecs = sof_dai->num_devs[stream];
int playback, capture;
int cur_link = 0;
int i = 0, j = 0;
char *name;
if (!sof_dai->num_devs[stream])
continue;
sof_end = list_first_entry(&sof_dai->endpoints,
struct sof_sdw_endpoint, list);
*be_id = sof_end->dai_info->dailink[stream];
if (*be_id < 0) {
dev_err(dev, "Invalid dailink id %d\n", *be_id);
return -EINVAL;
}
/* create stream name according to first link id */
if (ctx->append_dai_type)
name = devm_kasprintf(dev, GFP_KERNEL,
sdw_stream_name[stream + 2],
ffs(sof_end->link_mask) - 1,
type_strings[sof_end->dai_info->dai_type]);
else
name = devm_kasprintf(dev, GFP_KERNEL,
sdw_stream_name[stream],
ffs(sof_end->link_mask) - 1);
if (!name)
return -ENOMEM;
cpus = devm_kcalloc(dev, num_cpus, sizeof(*cpus), GFP_KERNEL);
if (!cpus)
return -ENOMEM;
codecs = devm_kcalloc(dev, num_codecs, sizeof(*codecs), GFP_KERNEL);
if (!codecs)
return -ENOMEM;
codec_maps = devm_kcalloc(dev, num_codecs, sizeof(*codec_maps), GFP_KERNEL);
if (!codec_maps)
return -ENOMEM;
list_for_each_entry(sof_end, &sof_dai->endpoints, list) {
if (!sof_end->dai_info->direction[stream])
continue;
if (cur_link != sof_end->link_mask) {
int link_num = ffs(sof_end->link_mask) - 1;
int pin_num = ctx->sdw_pin_index[link_num]++;
cur_link = sof_end->link_mask;
cpus[i].dai_name = devm_kasprintf(dev, GFP_KERNEL,
"SDW%d Pin%d",
link_num, pin_num);
if (!cpus[i].dai_name)
return -ENOMEM;
i++;
}
codec_maps[j].cpu = i - 1;
codec_maps[j].codec = j;
codecs[j].name = sof_end->codec_name;
codecs[j].dai_name = sof_end->dai_info->dai_name;
j++;
}
WARN_ON(i != num_cpus || j != num_codecs);
playback = (stream == SNDRV_PCM_STREAM_PLAYBACK);
capture = (stream == SNDRV_PCM_STREAM_CAPTURE);
init_dai_link(dev, *dai_links, be_id, name, playback, capture,
cpus, num_cpus, codecs, num_codecs,
sof_sdw_rtd_init, &sdw_ops);
/*
* SoundWire DAILINKs use 'stream' functions and Bank Switch operations
* based on wait_for_completion(), tag them as 'nonatomic'.
*/
(*dai_links)->nonatomic = true;
(*dai_links)->ch_maps = codec_maps;
list_for_each_entry(sof_end, &sof_dai->endpoints, list) {
if (sof_end->dai_info->init)
sof_end->dai_info->init(card, *dai_links,
sof_end->codec_info,
playback);
}
(*dai_links)++;
}
return 0;
}
static int create_sdw_dailinks(struct snd_soc_card *card,
struct snd_soc_dai_link **dai_links, int *be_id,
struct sof_sdw_dailink *sof_dais,
struct snd_soc_codec_conf **codec_conf)
{
struct mc_private *ctx = snd_soc_card_get_drvdata(card);
int ret, i;
for (i = 0; i < SDW_MAX_LINKS; i++)
ctx->sdw_pin_index[i] = SDW_INTEL_BIDIR_PDI_BASE;
/* generate DAI links by each sdw link */
while (sof_dais->initialised) {
int current_be_id;
ret = create_sdw_dailink(card, sof_dais, dai_links,
&current_be_id, codec_conf);
if (ret)
return ret;
/* Update the be_id to match the highest ID used for SDW link */
if (*be_id < current_be_id)
*be_id = current_be_id;
sof_dais++;
}
return 0;
}
static int create_ssp_dailinks(struct snd_soc_card *card,
struct snd_soc_dai_link **dai_links, int *be_id,
struct sof_sdw_codec_info *ssp_info,
unsigned long ssp_mask)
{
struct device *dev = card->dev;
int i, j = 0;
int ret;
for_each_set_bit(i, &ssp_mask, BITS_PER_TYPE(ssp_mask)) {
char *name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", i);
char *cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", i);
char *codec_name = devm_kasprintf(dev, GFP_KERNEL, "i2c-%s:0%d",
ssp_info->acpi_id, j++);
int playback = ssp_info->dais[0].direction[SNDRV_PCM_STREAM_PLAYBACK];
int capture = ssp_info->dais[0].direction[SNDRV_PCM_STREAM_CAPTURE];
ret = init_simple_dai_link(dev, *dai_links, be_id, name,
playback, capture, cpu_dai_name,
codec_name, ssp_info->dais[0].dai_name,
NULL, ssp_info->ops);
if (ret)
return ret;
ret = ssp_info->dais[0].init(card, *dai_links, ssp_info, 0);
if (ret < 0)
return ret;
(*dai_links)++;
}
return 0;
}
static int create_dmic_dailinks(struct snd_soc_card *card,
struct snd_soc_dai_link **dai_links, int *be_id)
{
struct device *dev = card->dev;
int ret;
ret = init_simple_dai_link(dev, *dai_links, be_id, "dmic01",
0, 1, // DMIC only supports capture
"DMIC01 Pin", "dmic-codec", "dmic-hifi",
sof_sdw_dmic_init, NULL);
if (ret)
return ret;
(*dai_links)++;
ret = init_simple_dai_link(dev, *dai_links, be_id, "dmic16k",
0, 1, // DMIC only supports capture
"DMIC16k Pin", "dmic-codec", "dmic-hifi",
/* don't call sof_sdw_dmic_init() twice */
NULL, NULL);
if (ret)
return ret;
(*dai_links)++;
return 0;
}
static int create_hdmi_dailinks(struct snd_soc_card *card,
struct snd_soc_dai_link **dai_links, int *be_id,
int hdmi_num)
{
struct device *dev = card->dev;
struct mc_private *ctx = snd_soc_card_get_drvdata(card);
int i, ret;
for (i = 0; i < hdmi_num; i++) {
char *name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d", i + 1);
char *cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d Pin", i + 1);
char *codec_name, *codec_dai_name;
if (ctx->hdmi.idisp_codec) {
codec_name = "ehdaudio0D2";
codec_dai_name = devm_kasprintf(dev, GFP_KERNEL,
"intel-hdmi-hifi%d", i + 1);
} else {
codec_name = "snd-soc-dummy";
codec_dai_name = "snd-soc-dummy-dai";
}
ret = init_simple_dai_link(dev, *dai_links, be_id, name,
1, 0, // HDMI only supports playback
cpu_dai_name, codec_name, codec_dai_name,
i == 0 ? sof_sdw_hdmi_init : NULL, NULL);
if (ret)
return ret;
(*dai_links)++;
}
return 0;
}
static int create_bt_dailinks(struct snd_soc_card *card,
struct snd_soc_dai_link **dai_links, int *be_id)
{
struct device *dev = card->dev;
int port = (sof_sdw_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
SOF_BT_OFFLOAD_SSP_SHIFT;
char *name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
char *cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", port);
int ret;
ret = init_simple_dai_link(dev, *dai_links, be_id, name,
1, 1, cpu_dai_name, snd_soc_dummy_dlc.name,
snd_soc_dummy_dlc.dai_name, NULL, NULL);
if (ret)
return ret;
(*dai_links)++;
return 0;
}
static int sof_card_dai_links_create(struct snd_soc_card *card)
{
struct device *dev = card->dev;
struct snd_soc_acpi_mach *mach = dev_get_platdata(card->dev);
int sdw_be_num = 0, ssp_num = 0, dmic_num = 0, bt_num = 0;
struct mc_private *ctx = snd_soc_card_get_drvdata(card);
struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
struct snd_soc_codec_conf *codec_conf;
struct sof_sdw_codec_info *ssp_info;
struct sof_sdw_endpoint *sof_ends;
struct sof_sdw_dailink *sof_dais;
int num_devs = 0;
int num_ends = 0;
struct snd_soc_dai_link *dai_links;
int num_links;
int be_id = 0;
int hdmi_num;
unsigned long ssp_mask;
int ret;
ret = count_sdw_endpoints(card, &num_devs, &num_ends);
if (ret < 0) {
dev_err(dev, "failed to count devices/endpoints: %d\n", ret);
return ret;
}
/* One per DAI link, worst case is a DAI link for every endpoint */
sof_dais = kcalloc(num_ends, sizeof(*sof_dais), GFP_KERNEL);
if (!sof_dais)
return -ENOMEM;
/* One per endpoint, ie. each DAI on each codec/amp */
sof_ends = kcalloc(num_ends, sizeof(*sof_ends), GFP_KERNEL);
if (!sof_ends) {
ret = -ENOMEM;
goto err_dai;
}
ret = parse_sdw_endpoints(card, sof_dais, sof_ends, &num_devs);
if (ret < 0)
goto err_end;
sdw_be_num = ret;
/*
* on generic tgl platform, I2S or sdw mode is supported
* based on board rework. A ACPI device is registered in
* system only when I2S mode is supported, not sdw mode.
* Here check ACPI ID to confirm I2S is supported.
*/
ssp_info = find_codec_info_acpi(mach->id);
if (ssp_info) {
ssp_mask = SOF_SSP_GET_PORT(sof_sdw_quirk);
ssp_num = hweight_long(ssp_mask);
}
if (mach_params->codec_mask & IDISP_CODEC_MASK)
ctx->hdmi.idisp_codec = true;
if (sof_sdw_quirk & SOF_SDW_TGL_HDMI)
hdmi_num = SOF_TGL_HDMI_COUNT;
else
hdmi_num = SOF_PRE_TGL_HDMI_COUNT;
/* enable dmic01 & dmic16k */
if (sof_sdw_quirk & SOF_SDW_PCH_DMIC || mach_params->dmic_num)
dmic_num = 2;
if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
bt_num = 1;
dev_dbg(dev, "sdw %d, ssp %d, dmic %d, hdmi %d, bt: %d\n",
sdw_be_num, ssp_num, dmic_num,
ctx->hdmi.idisp_codec ? hdmi_num : 0, bt_num);
codec_conf = devm_kcalloc(dev, num_devs, sizeof(*codec_conf), GFP_KERNEL);
if (!codec_conf) {
ret = -ENOMEM;
goto err_end;
}
/* allocate BE dailinks */
num_links = sdw_be_num + ssp_num + dmic_num + hdmi_num + bt_num;
dai_links = devm_kcalloc(dev, num_links, sizeof(*dai_links), GFP_KERNEL);
if (!dai_links) {
ret = -ENOMEM;
goto err_end;
}
card->codec_conf = codec_conf;
card->num_configs = num_devs;
card->dai_link = dai_links;
card->num_links = num_links;
/* SDW */
if (sdw_be_num) {
ret = create_sdw_dailinks(card, &dai_links, &be_id,
sof_dais, &codec_conf);
if (ret)
goto err_end;
}
/* SSP */
if (ssp_num) {
ret = create_ssp_dailinks(card, &dai_links, &be_id,
ssp_info, ssp_mask);
if (ret)
goto err_end;
}
/* dmic */
if (dmic_num > 0) {
if (ctx->ignore_pch_dmic) {
dev_warn(dev, "Ignoring PCH DMIC\n");
} else {
ret = create_dmic_dailinks(card, &dai_links, &be_id);
if (ret)
goto err_end;
}
}
/* HDMI */
ret = create_hdmi_dailinks(card, &dai_links, &be_id, hdmi_num);
if (ret)
goto err_end;
/* BT */
if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
ret = create_bt_dailinks(card, &dai_links, &be_id);
if (ret)
goto err_end;
}
WARN_ON(codec_conf != card->codec_conf + card->num_configs);
WARN_ON(dai_links != card->dai_link + card->num_links);
err_end:
kfree(sof_ends);
err_dai:
kfree(sof_dais);
return ret;
}
static int sof_sdw_card_late_probe(struct snd_soc_card *card)
{
struct mc_private *ctx = snd_soc_card_get_drvdata(card);
int ret = 0;
int i;
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
if (codec_info_list[i].codec_card_late_probe) {
ret = codec_info_list[i].codec_card_late_probe(card);
if (ret < 0)
return ret;
}
}
if (ctx->hdmi.idisp_codec)
ret = sof_sdw_hdmi_card_late_probe(card);
return ret;
}
/* helper to get the link that the codec DAI is used */
static struct snd_soc_dai_link *mc_find_codec_dai_used(struct snd_soc_card *card,
const char *dai_name)
{
struct snd_soc_dai_link *dai_link;
int i;
int j;
for_each_card_prelinks(card, i, dai_link) {
for (j = 0; j < dai_link->num_codecs; j++) {
/* Check each codec in a link */
if (!strcmp(dai_link->codecs[j].dai_name, dai_name))
return dai_link;
}
}
return NULL;
}
static void mc_dailink_exit_loop(struct snd_soc_card *card)
{
struct snd_soc_dai_link *dai_link;
int ret;
int i, j;
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
for (j = 0; j < codec_info_list[i].dai_num; j++) {
codec_info_list[i].dais[j].rtd_init_done = false;
/* Check each dai in codec_info_lis to see if it is used in the link */
if (!codec_info_list[i].dais[j].exit)
continue;
/*
* We don't need to call .exit function if there is no matched
* dai link found.
*/
dai_link = mc_find_codec_dai_used(card,
codec_info_list[i].dais[j].dai_name);
if (dai_link) {
/* Do the .exit function if the codec dai is used in the link */
ret = codec_info_list[i].dais[j].exit(card, dai_link);
if (ret)
dev_warn(card->dev,
"codec exit failed %d\n",
ret);
break;
}
}
}
}
static int mc_probe(struct platform_device *pdev)
{
struct snd_soc_acpi_mach *mach = dev_get_platdata(&pdev->dev);
struct snd_soc_card *card;
struct mc_private *ctx;
int amp_num = 0, i;
int ret;
dev_dbg(&pdev->dev, "Entry\n");
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
card = &ctx->card;
card->dev = &pdev->dev;
card->name = "soundwire",
card->owner = THIS_MODULE,
card->late_probe = sof_sdw_card_late_probe,
snd_soc_card_set_drvdata(card, ctx);
dmi_check_system(sof_sdw_quirk_table);
if (quirk_override != -1) {
dev_info(card->dev, "Overriding quirk 0x%lx => 0x%x\n",
sof_sdw_quirk, quirk_override);
sof_sdw_quirk = quirk_override;
}
log_quirks(card->dev);
/* reset amp_num to ensure amp_num++ starts from 0 in each probe */
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
codec_info_list[i].amp_num = 0;
if (mach->mach_params.subsystem_id_set) {
snd_soc_card_set_pci_ssid(card,
mach->mach_params.subsystem_vendor,
mach->mach_params.subsystem_device);
}
ret = sof_card_dai_links_create(card);
if (ret < 0)
return ret;
/*
* the default amp_num is zero for each codec and
* amp_num will only be increased for active amp
* codecs on used platform
*/
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
amp_num += codec_info_list[i].amp_num;
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
" cfg-amp:%d", amp_num);
if (!card->components)
return -ENOMEM;
if (mach->mach_params.dmic_num) {
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
"%s mic:dmic cfg-mics:%d",
card->components,
mach->mach_params.dmic_num);
if (!card->components)
return -ENOMEM;
}
/* Register the card */
ret = devm_snd_soc_register_card(card->dev, card);
if (ret) {
dev_err_probe(card->dev, ret, "snd_soc_register_card failed %d\n", ret);
mc_dailink_exit_loop(card);
return ret;
}
platform_set_drvdata(pdev, card);
return ret;
}
static void mc_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
mc_dailink_exit_loop(card);
}
static const struct platform_device_id mc_id_table[] = {
{ "sof_sdw", },
{}
};
MODULE_DEVICE_TABLE(platform, mc_id_table);
static struct platform_driver sof_sdw_driver = {
.driver = {
.name = "sof_sdw",
.pm = &snd_soc_pm_ops,
},
.probe = mc_probe,
.remove_new = mc_remove,
.id_table = mc_id_table,
};
module_platform_driver(sof_sdw_driver);
MODULE_DESCRIPTION("ASoC SoundWire Generic Machine driver");
MODULE_AUTHOR("Bard Liao <yung-chuan.liao@linux.intel.com>");
MODULE_AUTHOR("Rander Wang <rander.wang@linux.intel.com>");
MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);