@@ -81,6 +81,12 @@ static int hda_codec_driver_probe(struct device *dev)
hda_codec_patch_t patch;
int err;
+ if (codec->bus->core.ext_ops) {
+ if (WARN_ON(!codec->bus->core.ext_ops->hdev_attach))
+ return -EINVAL;
+ return codec->bus->core.ext_ops->hdev_attach(&codec->core);
+ }
+
if (WARN_ON(!codec->preset))
return -EINVAL;
@@ -134,6 +140,12 @@ static int hda_codec_driver_remove(struct device *dev)
{
struct hda_codec *codec = dev_to_hda_codec(dev);
+ if (codec->bus->core.ext_ops) {
+ if (WARN_ON(!codec->bus->core.ext_ops->hdev_detach))
+ return -EINVAL;
+ return codec->bus->core.ext_ops->hdev_detach(&codec->core);
+ }
+
if (codec->patch_ops.free)
codec->patch_ops.free(codec);
snd_hda_codec_cleanup_for_unbind(codec);
@@ -82,6 +82,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_ES7241
select SND_SOC_GTM601
select SND_SOC_HDAC_HDMI
+ select SND_SOC_HDAC_HDA
select SND_SOC_ICS43432
select SND_SOC_INNO_RK3036
select SND_SOC_ISABELLE if I2C
@@ -615,6 +616,10 @@ config SND_SOC_HDAC_HDMI
select SND_PCM_ELD
select HDMI
+config SND_SOC_HDAC_HDA
+ tristate
+ select SND_HDA
+
config SND_SOC_ICS43432
tristate
@@ -78,6 +78,7 @@ snd-soc-es8328-i2c-objs := es8328-i2c.o
snd-soc-es8328-spi-objs := es8328-spi.o
snd-soc-gtm601-objs := gtm601.o
snd-soc-hdac-hdmi-objs := hdac_hdmi.o
+snd-soc-hdac-hda-objs := hdac_hda.o
snd-soc-ics43432-objs := ics43432.o
snd-soc-inno-rk3036-objs := inno_rk3036.o
snd-soc-isabelle-objs := isabelle.o
@@ -338,6 +339,7 @@ obj-$(CONFIG_SND_SOC_ES8328_I2C)+= snd-soc-es8328-i2c.o
obj-$(CONFIG_SND_SOC_ES8328_SPI)+= snd-soc-es8328-spi.o
obj-$(CONFIG_SND_SOC_GTM601) += snd-soc-gtm601.o
obj-$(CONFIG_SND_SOC_HDAC_HDMI) += snd-soc-hdac-hdmi.o
+obj-$(CONFIG_SND_SOC_HDAC_HDA) += snd-soc-hdac-hda.o
obj-$(CONFIG_SND_SOC_ICS43432) += snd-soc-ics43432.o
obj-$(CONFIG_SND_SOC_INNO_RK3036) += snd-soc-inno-rk3036.o
obj-$(CONFIG_SND_SOC_ISABELLE) += snd-soc-isabelle.o
new file mode 100644
@@ -0,0 +1,487 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright(c) 2015-18 Intel Corporation.
+ */
+
+/*
+ * hdac_hda.c - ASoC extensions to reuse the legacy HDA codec drivers
+ * with ASoC platform drivers. These APIs are called by the legacy HDA
+ * codec drivers using hdac_ext_bus_ops ops.
+ */
+
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/hdaudio_ext.h>
+#include <sound/hda_register.h>
+#include "../../hda/local.h"
+#include "../../pci/hda/hda_codec.h"
+#include "hdac_hda.h"
+
+#define HDAC_ANALOG_DAI_ID 0
+#define HDAC_DIGITAL_DAI_ID 1
+#define HDAC_ALT_ANALOG_DAI_ID 2
+
+#define STUB_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
+ SNDRV_PCM_FMTBIT_U8 | \
+ SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_U16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_U24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE | \
+ SNDRV_PCM_FMTBIT_U32_LE | \
+ SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)
+
+static int hdac_hda_dai_open(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai);
+static void hdac_hda_dai_close(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai);
+static int hdac_hda_dai_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai);
+static int hdac_hda_dai_hw_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai);
+static int hdac_hda_dai_set_tdm_slot(struct snd_soc_dai *dai,
+ unsigned int tx_mask, unsigned int rx_mask,
+ int slots, int slot_width);
+static struct hda_pcm *snd_soc_find_pcm_from_dai(struct hdac_hda_priv *hda_pvt,
+ struct snd_soc_dai *dai);
+
+static struct snd_soc_dai_ops hdac_hda_dai_ops = {
+ .startup = hdac_hda_dai_open,
+ .shutdown = hdac_hda_dai_close,
+ .prepare = hdac_hda_dai_prepare,
+ .hw_free = hdac_hda_dai_hw_free,
+ .set_tdm_slot = hdac_hda_dai_set_tdm_slot,
+};
+
+static struct snd_soc_dai_driver hdac_hda_dais[] = {
+{
+ .id = HDAC_ANALOG_DAI_ID,
+ .name = "Analog Codec DAI",
+ .ops = &hdac_hda_dai_ops,
+ .playback = {
+ .stream_name = "Analog Codec Playback",
+ .channels_min = 1,
+ .channels_max = 16,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = STUB_FORMATS,
+ .sig_bits = 24,
+ },
+ .capture = {
+ .stream_name = "Analog Codec Capture",
+ .channels_min = 1,
+ .channels_max = 16,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = STUB_FORMATS,
+ .sig_bits = 24,
+ },
+},
+{
+ .id = HDAC_DIGITAL_DAI_ID,
+ .name = "Digital Codec DAI",
+ .ops = &hdac_hda_dai_ops,
+ .playback = {
+ .stream_name = "Digital Codec Playback",
+ .channels_min = 1,
+ .channels_max = 16,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = STUB_FORMATS,
+ .sig_bits = 24,
+ },
+ .capture = {
+ .stream_name = "Digital Codec Capture",
+ .channels_min = 1,
+ .channels_max = 16,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = STUB_FORMATS,
+ .sig_bits = 24,
+ },
+},
+{
+ .id = HDAC_ALT_ANALOG_DAI_ID,
+ .name = "Alt Analog Codec DAI",
+ .ops = &hdac_hda_dai_ops,
+ .playback = {
+ .stream_name = "Alt Analog Codec Playback",
+ .channels_min = 1,
+ .channels_max = 16,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = STUB_FORMATS,
+ .sig_bits = 24,
+ },
+ .capture = {
+ .stream_name = "Alt Analog Codec Capture",
+ .channels_min = 1,
+ .channels_max = 16,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = STUB_FORMATS,
+ .sig_bits = 24,
+ },
+}
+
+};
+
+static int hdac_hda_dai_set_tdm_slot(struct snd_soc_dai *dai,
+ unsigned int tx_mask, unsigned int rx_mask,
+ int slots, int slot_width)
+{
+ struct snd_soc_component *component = dai->component;
+ struct hdac_hda_priv *hda_pvt;
+ struct hdac_hda_pcm *pcm;
+
+ hda_pvt = snd_soc_component_get_drvdata(component);
+ pcm = &hda_pvt->pcm[dai->id];
+ if (tx_mask)
+ pcm[dai->id].stream_tag[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask;
+ else
+ pcm[dai->id].stream_tag[SNDRV_PCM_STREAM_CAPTURE] = rx_mask;
+
+ return 0;
+}
+
+static int hdac_hda_dai_hw_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct hdac_hda_priv *hda_pvt;
+ struct hda_pcm_stream *hda_stream;
+ struct hda_pcm *pcm;
+
+ hda_pvt = snd_soc_component_get_drvdata(component);
+ pcm = snd_soc_find_pcm_from_dai(hda_pvt, dai);
+ if (!pcm)
+ return -EINVAL;
+
+ hda_stream = &pcm->stream[substream->stream];
+ snd_hda_codec_cleanup(&hda_pvt->codec, hda_stream, substream);
+
+ return 0;
+}
+
+static int hdac_hda_dai_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct hdac_hda_priv *hda_pvt;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct hdac_device *hdev;
+ struct hda_pcm_stream *hda_stream;
+ unsigned int format_val;
+ struct hda_pcm *pcm;
+ unsigned int stream;
+ int ret = 0;
+
+ hda_pvt = snd_soc_component_get_drvdata(component);
+ hdev = &hda_pvt->codec.core;
+ pcm = snd_soc_find_pcm_from_dai(hda_pvt, dai);
+ if (!pcm)
+ return -EINVAL;
+
+ hda_stream = &pcm->stream[substream->stream];
+
+ format_val = snd_hdac_calc_stream_format(runtime->rate,
+ runtime->channels,
+ runtime->format,
+ hda_stream->maxbps,
+ 0);
+ if (!format_val) {
+ dev_err(&hdev->dev,
+ "invalid format_val, rate=%d, ch=%d, format=%d\n",
+ runtime->rate, runtime->channels, runtime->format);
+ return -EINVAL;
+ }
+
+ stream = hda_pvt->pcm[dai->id].stream_tag[substream->stream];
+
+ ret = snd_hda_codec_prepare(&hda_pvt->codec, hda_stream,
+ stream, format_val, substream);
+ if (ret < 0)
+ dev_err(&hdev->dev, "codec prepare failed %d\n", ret);
+
+ return ret;
+}
+
+static int hdac_hda_dai_open(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct hdac_hda_priv *hda_pvt;
+ struct hda_pcm_stream *hda_stream;
+ struct hda_pcm *pcm;
+ int ret;
+
+ hda_pvt = snd_soc_component_get_drvdata(component);
+ pcm = snd_soc_find_pcm_from_dai(hda_pvt, dai);
+ if (!pcm)
+ return -EINVAL;
+
+ snd_hda_codec_pcm_get(pcm);
+
+ hda_stream = &pcm->stream[substream->stream];
+
+ ret = hda_stream->ops.open(hda_stream, &hda_pvt->codec, substream);
+ if (ret < 0)
+ snd_hda_codec_pcm_put(pcm);
+
+ return ret;
+}
+
+static void hdac_hda_dai_close(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct hdac_hda_priv *hda_pvt;
+ struct hda_pcm_stream *hda_stream;
+ struct hda_pcm *pcm;
+
+ hda_pvt = snd_soc_component_get_drvdata(component);
+ pcm = snd_soc_find_pcm_from_dai(hda_pvt, dai);
+ if (!pcm)
+ return;
+
+ hda_stream = &pcm->stream[substream->stream];
+
+ hda_stream->ops.close(hda_stream, &hda_pvt->codec, substream);
+
+ snd_hda_codec_pcm_put(pcm);
+}
+
+static struct hda_pcm *snd_soc_find_pcm_from_dai(struct hdac_hda_priv *hda_pvt,
+ struct snd_soc_dai *dai)
+{
+ struct hda_codec *hcodec = &hda_pvt->codec;
+ struct hda_pcm *cpcm;
+ const char *pcm_name;
+
+ switch (dai->id) {
+ case HDAC_ANALOG_DAI_ID:
+ pcm_name = "Analog";
+ break;
+ case HDAC_DIGITAL_DAI_ID:
+ pcm_name = "Digital";
+ break;
+ case HDAC_ALT_ANALOG_DAI_ID:
+ pcm_name = "Alt Analog";
+ break;
+ default:
+ dev_err(&hcodec->core.dev, "invalid dai id %d\n", dai->id);
+ return NULL;
+ }
+
+ list_for_each_entry(cpcm, &hcodec->pcm_list_head, list) {
+ if (strpbrk(cpcm->name, pcm_name))
+ return cpcm;
+ }
+
+ dev_err(&hcodec->core.dev, "didn't find PCM for DAI %s\n", dai->name);
+ return NULL;
+}
+
+static int hdac_hda_codec_probe(struct snd_soc_component *component)
+{
+ struct hdac_hda_priv *hda_pvt =
+ snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ struct hdac_device *hdev = &hda_pvt->codec.core;
+ struct hda_codec *hcodec = &hda_pvt->codec;
+ struct hdac_ext_link *hlink;
+ hda_codec_patch_t patch;
+ int ret;
+
+ hlink = snd_hdac_ext_bus_get_link(hdev->bus, dev_name(&hdev->dev));
+ if (!hlink) {
+ dev_err(&hdev->dev, "hdac link not found\n");
+ return -EIO;
+ }
+
+ snd_hdac_ext_bus_link_get(hdev->bus, hlink);
+
+ ret = snd_hda_codec_device_new(hcodec->bus, component->card->snd_card,
+ hdev->addr, hcodec);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed to create hda codec %d\n", ret);
+ goto error_no_pm;
+ }
+
+ /*
+ * snd_hda_codec_device_new decrements the usage count so call get pm
+ * else the device will be powered off
+ */
+ pm_runtime_get_noresume(&hdev->dev);
+
+ hcodec->bus->card = dapm->card->snd_card;
+
+ ret = snd_hda_codec_set_name(hcodec, hcodec->preset->name);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "name failed %s\n", hcodec->preset->name);
+ goto error;
+ }
+
+ ret = snd_hdac_regmap_init(&hcodec->core);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "regmap init failed\n");
+ goto error;
+ }
+
+ patch = (hda_codec_patch_t)hcodec->preset->driver_data;
+ if (patch) {
+ ret = patch(hcodec);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "patch failed %d\n", ret);
+ goto error;
+ }
+ } else {
+ dev_dbg(&hdev->dev, "no patch file found\n");
+ }
+
+ ret = snd_hda_codec_parse_pcms(hcodec);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "unable to map pcms to dai %d\n", ret);
+ goto error;
+ }
+
+ ret = snd_hda_codec_build_controls(hcodec);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "unable to create controls %d\n", ret);
+ goto error;
+ }
+
+ hcodec->core.lazy_cache = true;
+
+ /*
+ * hdac_device core already sets the state to active and calls
+ * get_noresume. So enable runtime and set the device to suspend.
+ * pm_runtime_enable is also called during codec registeration
+ */
+ pm_runtime_put(&hdev->dev);
+ pm_runtime_suspend(&hdev->dev);
+
+ return 0;
+
+error:
+ pm_runtime_put(&hdev->dev);
+error_no_pm:
+ snd_hdac_ext_bus_link_put(hdev->bus, hlink);
+ return ret;
+}
+
+static void hdac_hda_codec_remove(struct snd_soc_component *component)
+{
+ struct hdac_hda_priv *hda_pvt =
+ snd_soc_component_get_drvdata(component);
+ struct hdac_device *hdev = &hda_pvt->codec.core;
+ struct hdac_ext_link *hlink = NULL;
+
+ hlink = snd_hdac_ext_bus_get_link(hdev->bus, dev_name(&hdev->dev));
+ if (!hlink) {
+ dev_err(&hdev->dev, "hdac link not found\n");
+ return;
+ }
+
+ snd_hdac_ext_bus_link_put(hdev->bus, hlink);
+ pm_runtime_disable(&hdev->dev);
+}
+
+static const struct snd_soc_dapm_route hdac_hda_dapm_routes[] = {
+ {"AIF1TX", NULL, "Codec Input Pin1"},
+ {"AIF2TX", NULL, "Codec Input Pin2"},
+ {"AIF3TX", NULL, "Codec Input Pin3"},
+
+ {"Codec Output Pin1", NULL, "AIF1RX"},
+ {"Codec Output Pin2", NULL, "AIF2RX"},
+ {"Codec Output Pin3", NULL, "AIF3RX"},
+};
+
+static const struct snd_soc_dapm_widget hdac_hda_dapm_widgets[] = {
+ /* Audio Interface */
+ SND_SOC_DAPM_AIF_IN("AIF1RX", "Analog Codec Playback", 0,
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("AIF2RX", "Digital Codec Playback", 0,
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("AIF3RX", "Alt Analog Codec Playback", 0,
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("AIF1TX", "Analog Codec Capture", 0,
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("AIF2TX", "Digital Codec Capture", 0,
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("AIF3TX", "Alt Analog Codec Capture", 0,
+ SND_SOC_NOPM, 0, 0),
+
+ /* Input Pins */
+ SND_SOC_DAPM_INPUT("Codec Input Pin1"),
+ SND_SOC_DAPM_INPUT("Codec Input Pin2"),
+ SND_SOC_DAPM_INPUT("Codec Input Pin3"),
+
+ /* Output Pins */
+ SND_SOC_DAPM_OUTPUT("Codec Output Pin1"),
+ SND_SOC_DAPM_OUTPUT("Codec Output Pin2"),
+ SND_SOC_DAPM_OUTPUT("Codec Output Pin3"),
+};
+
+static const struct snd_soc_component_driver hdac_hda_codec = {
+ .probe = hdac_hda_codec_probe,
+ .remove = hdac_hda_codec_remove,
+ .idle_bias_on = false,
+ .dapm_widgets = hdac_hda_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(hdac_hda_dapm_widgets),
+ .dapm_routes = hdac_hda_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(hdac_hda_dapm_routes),
+};
+
+static int hdac_hda_dev_probe(struct hdac_device *hdev)
+{
+ struct hdac_ext_link *hlink;
+ struct hdac_hda_priv *hda_pvt;
+ int ret;
+
+ /* hold the ref while we probe */
+ hlink = snd_hdac_ext_bus_get_link(hdev->bus, dev_name(&hdev->dev));
+ if (!hlink) {
+ dev_err(&hdev->dev, "hdac link not found\n");
+ return -EIO;
+ }
+ snd_hdac_ext_bus_link_get(hdev->bus, hlink);
+
+ hda_pvt = hdac_to_hda_priv(hdev);
+ if (!hda_pvt)
+ return -ENOMEM;
+
+ /* ASoC specific initialization */
+ ret = snd_soc_register_component(&hdev->dev,
+ &hdac_hda_codec, hdac_hda_dais,
+ ARRAY_SIZE(hdac_hda_dais));
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed to register HDA codec %d\n", ret);
+ return ret;
+ }
+
+ dev_set_drvdata(&hdev->dev, hda_pvt);
+ snd_hdac_ext_bus_link_put(hdev->bus, hlink);
+
+ return ret;
+}
+
+static int hdac_hda_dev_remove(struct hdac_device *hdev)
+{
+ snd_soc_unregister_component(&hdev->dev);
+ return 0;
+}
+
+static struct hdac_ext_bus_ops hdac_ops = {
+ .hdev_attach = hdac_hda_dev_probe,
+ .hdev_detach = hdac_hda_dev_remove,
+};
+
+struct hdac_ext_bus_ops *snd_soc_hdac_hda_get_ops(void)
+{
+ return &hdac_ops;
+}
+EXPORT_SYMBOL_GPL(snd_soc_hdac_hda_get_ops);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ASoC Extensions for legacy HDA Drivers");
+MODULE_AUTHOR("Rakesh Ughreja<rakesh.a.ughreja@intel.com>");
new file mode 100644
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright(c) 2015-18 Intel Corporation.
+ */
+
+#ifndef __HDAC_HDA_H__
+#define __HDAC_HDA_H__
+
+struct hdac_hda_pcm {
+ int stream_tag[2];
+};
+
+struct hdac_hda_priv {
+ struct hda_codec codec;
+ struct hdac_hda_pcm pcm[2];
+};
+
+#define hdac_to_hda_priv(_hdac) \
+ container_of(_hdac, struct hdac_hda_priv, codec.core)
+#define hdac_to_hda_codec(_hdac) container_of(_hdac, struct hda_codec, core)
+
+struct hdac_ext_bus_ops *snd_soc_hdac_hda_get_ops(void);
+
+#endif /* __HDAC_HDA_H__ */
@@ -283,6 +283,7 @@ config SND_SOC_INTEL_KBL_DA7219_MAX98357A_MACH
config SND_SOC_INTEL_SKL_HDA_DSP_GENERIC_MACH
tristate "SKL/KBL/BXT/APL with HDA Codecs"
select SND_SOC_HDAC_HDMI
+ select SND_SOC_HDAC_HDA
help
This adds support for ASoC machine driver for Intel platforms
SKL/KBL/BXT/APL with iDisp, HDA audio codecs.
@@ -72,6 +72,30 @@ struct snd_soc_dai_link skl_hda_be_dai_links[HDA_DSP_MAX_BE_DAI_LINKS] = {
.dpcm_playback = 1,
.no_pcm = 1,
},
+ {
+ .name = "Analog Playback and Capture",
+ .id = 4,
+ .cpu_dai_name = "Analog CPU DAI",
+ .codec_name = "ehdaudio0D0",
+ .codec_dai_name = "Analog Codec DAI",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .init = NULL,
+ .no_pcm = 1,
+ },
+ {
+ .name = "Digital Playback and Capture",
+ .id = 5,
+ .cpu_dai_name = "Digital CPU DAI",
+ .codec_name = "ehdaudio0D0",
+ .codec_dai_name = "Digital Codec DAI",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .init = NULL,
+ .no_pcm = 1,
+ },
};
int skl_hda_hdmi_jack_init(struct snd_soc_card *card)
@@ -15,7 +15,7 @@
#include <sound/core.h>
#include <sound/jack.h>
-#define HDA_DSP_MAX_BE_DAI_LINKS 3
+#define HDA_DSP_MAX_BE_DAI_LINKS 5
struct skl_hda_hdmi_pcm {
struct list_head head;
@@ -18,6 +18,15 @@
#include "../skylake/skl.h"
#include "skl_hda_dsp_common.h"
+static const struct snd_soc_dapm_widget skl_hda_widgets[] = {
+ SND_SOC_DAPM_HP("Analog Out", NULL),
+ SND_SOC_DAPM_MIC("Analog In", NULL),
+ SND_SOC_DAPM_HP("Alt Analog Out", NULL),
+ SND_SOC_DAPM_MIC("Alt Analog In", NULL),
+ SND_SOC_DAPM_SPK("Digital Out", NULL),
+ SND_SOC_DAPM_MIC("Digital In", NULL),
+};
+
static const struct snd_soc_dapm_route skl_hda_map[] = {
{ "hifi3", NULL, "iDisp3 Tx"},
@@ -26,6 +35,29 @@ static const struct snd_soc_dapm_route skl_hda_map[] = {
{ "iDisp2 Tx", NULL, "iDisp2_out"},
{ "hifi1", NULL, "iDisp1 Tx"},
{ "iDisp1 Tx", NULL, "iDisp1_out"},
+
+ { "Analog Out", NULL, "Codec Output Pin1" },
+ { "Digital Out", NULL, "Codec Output Pin2" },
+ { "Alt Analog Out", NULL, "Codec Output Pin3" },
+
+ { "Codec Input Pin1", NULL, "Analog In" },
+ { "Codec Input Pin2", NULL, "Digital In" },
+ { "Codec Input Pin3", NULL, "Alt Analog In" },
+
+ /* CODEC BE connections */
+ { "Analog Codec Playback", NULL, "Analog CPU Playback" },
+ { "Analog CPU Playback", NULL, "codec0_out" },
+ { "Digital Codec Playback", NULL, "Digital CPU Playback" },
+ { "Digital CPU Playback", NULL, "codec1_out" },
+ { "Alt Analog Codec Playback", NULL, "Alt Analog CPU Playback" },
+ { "Alt Analog CPU Playback", NULL, "codec2_out" },
+
+ { "codec0_in", NULL, "Analog CPU Capture" },
+ { "Analog CPU Capture", NULL, "Analog Codec Capture" },
+ { "codec1_in", NULL, "Digital CPU Capture" },
+ { "Digital CPU Capture", NULL, "Digital Codec Capture" },
+ { "codec2_in", NULL, "Alt Analog CPU Capture" },
+ { "Alt Analog CPU Capture", NULL, "Alt Analog Codec Capture" },
};
static int skl_hda_card_late_probe(struct snd_soc_card *card)
@@ -54,6 +86,7 @@ static struct snd_soc_card hda_soc_card = {
.name = "skl_hda_card",
.owner = THIS_MODULE,
.dai_link = skl_hda_be_dai_links,
+ .dapm_widgets = skl_hda_widgets,
.dapm_routes = skl_hda_map,
.add_dai_link = skl_hda_add_dai_link,
.fully_routed = true,
@@ -77,6 +110,11 @@ static int skl_hda_fill_card_info(struct skl_machine_pdata *pdata)
if (codec_count == 1 && pdata->codec_mask & IDISP_CODEC_MASK) {
num_links = IDISP_DAI_COUNT;
num_route = IDISP_ROUTE_COUNT;
+ } else if (codec_count == 2 && codec_mask & IDISP_CODEC_MASK) {
+ num_links = ARRAY_SIZE(skl_hda_be_dai_links);
+ num_route = ARRAY_SIZE(skl_hda_map),
+ card->dapm_widgets = skl_hda_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(skl_hda_widgets);
} else {
return -EINVAL;
}
@@ -37,6 +37,7 @@
#include "skl-sst-dsp.h"
#include "skl-sst-ipc.h"
#include "../../../pci/hda/hda_codec.h"
+#include "../../../soc/codecs/hdac_hda.h"
/*
* initialize the PCI registers
@@ -657,6 +658,24 @@ static void skl_clock_device_unregister(struct skl *skl)
platform_device_unregister(skl->clk_dev);
}
+#define IDISP_INTEL_VENDOR_ID 0x80860000
+
+/*
+ * load the legacy codec driver
+ */
+static void load_codec_module(struct hda_codec *codec)
+{
+#ifdef MODULE
+ char modalias[MODULE_NAME_LEN];
+ const char *mod = NULL;
+
+ snd_hdac_codec_modalias(&codec->core, modalias, sizeof(modalias));
+ mod = modalias;
+ dev_dbg(&codec->core.dev, "loading %s codec module\n", mod);
+ request_module(mod);
+#endif
+}
+
/*
* Probe the given codec address
*/
@@ -666,7 +685,9 @@ static int probe_codec(struct hdac_bus *bus, int addr)
(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
unsigned int res = -1;
struct skl *skl = bus_to_skl(bus);
+ struct hdac_hda_priv *hda_codec;
struct hdac_device *hdev;
+ int err;
mutex_lock(&bus->cmd_mutex);
snd_hdac_bus_send_cmd(bus, cmd);
@@ -676,11 +697,24 @@ static int probe_codec(struct hdac_bus *bus, int addr)
return -EIO;
dev_dbg(bus->dev, "codec #%d probed OK: %x\n", addr, res);
- hdev = devm_kzalloc(&skl->pci->dev, sizeof(*hdev), GFP_KERNEL);
- if (!hdev)
+ hda_codec = devm_kzalloc(&skl->pci->dev, sizeof(*hda_codec),
+ GFP_KERNEL);
+ if (!hda_codec)
return -ENOMEM;
- return snd_hdac_ext_bus_device_init(bus, addr, hdev);
+ hda_codec->codec.bus = skl_to_hbus(skl);
+ hdev = &hda_codec->codec.core;
+
+ err = snd_hdac_ext_bus_device_init(bus, addr, hdev);
+ if (err < 0)
+ return err;
+
+ /* use legacy bus only for HDA codecs, idisp uses ext bus */
+ if ((res & 0xFFFF0000) != IDISP_INTEL_VENDOR_ID) {
+ hdev->type = HDA_DEV_LEGACY;
+ load_codec_module(&hda_codec->codec);
+ }
+ return 0;
}
/* Codec initialization */
@@ -815,6 +849,7 @@ static int skl_create(struct pci_dev *pci,
const struct hdac_io_ops *io_ops,
struct skl **rskl)
{
+ struct hdac_ext_bus_ops *ext_ops;
struct skl *skl;
struct hdac_bus *bus;
struct hda_bus *hbus;
@@ -835,7 +870,11 @@ static int skl_create(struct pci_dev *pci,
hbus = skl_to_hbus(skl);
bus = skl_to_bus(skl);
- snd_hdac_ext_bus_init(bus, &pci->dev, &bus_core_ops, io_ops, NULL);
+
+#if IS_ENABLED(CONFIG_SND_SOC_HDAC_HDA)
+ ext_ops = snd_soc_hdac_hda_get_ops();
+#endif
+ snd_hdac_ext_bus_init(bus, &pci->dev, &bus_core_ops, io_ops, ext_ops);
bus->use_posbuf = 1;
skl->pci = pci;
INIT_WORK(&skl->probe_work, skl_probe_work);