aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/sof/intel/hda-codec.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/sof/intel/hda-codec.c')
-rw-r--r--sound/soc/sof/intel/hda-codec.c52
1 files changed, 36 insertions, 16 deletions
diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 13cd96e6724a..f2ec2a6c2e0f 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -20,9 +20,10 @@
#include "../../codecs/hdac_hda.h"
#endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */
+#define CODEC_PROBE_RETRIES 3
+
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
#define IDISP_VID_INTEL 0x80860000
-#define CODEC_PROBE_RETRIES 3
/* load the legacy HDA codec driver */
static int request_codec_module(struct hda_codec *codec)
@@ -108,17 +109,39 @@ EXPORT_SYMBOL_NS(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC);
#define is_generic_config(x) 0
#endif
+static struct hda_codec *hda_codec_device_init(struct hdac_bus *bus, int addr, int type)
+{
+ struct hda_codec *codec;
+ int ret;
+
+ codec = snd_hda_codec_device_init(to_hda_bus(bus), addr, "ehdaudio%dD%d", bus->idx, addr);
+ if (IS_ERR(codec)) {
+ dev_err(bus->dev, "device init failed for hdac device\n");
+ return codec;
+ }
+
+ codec->core.type = type;
+
+ ret = snd_hdac_device_register(&codec->core);
+ if (ret) {
+ dev_err(bus->dev, "failed to register hdac device\n");
+ put_device(&codec->core.dev);
+ return ERR_PTR(ret);
+ }
+
+ return codec;
+}
+
/* probe individual codec */
static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
bool hda_codec_use_common_hdmi)
{
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
struct hdac_hda_priv *hda_priv;
- struct hda_codec *codec;
int type = HDA_DEV_LEGACY;
#endif
struct hda_bus *hbus = sof_to_hbus(sdev);
- struct hdac_device *hdev;
+ struct hda_codec *codec;
u32 hda_cmd = (address << 28) | (AC_NODE_ROOT << 20) |
(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
u32 resp = -1;
@@ -141,20 +164,20 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
if (!hda_priv)
return -ENOMEM;
- hda_priv->codec.bus = hbus;
- hdev = &hda_priv->codec.core;
- codec = &hda_priv->codec;
-
/* only probe ASoC codec drivers for HDAC-HDMI */
if (!hda_codec_use_common_hdmi && (resp & 0xFFFF0000) == IDISP_VID_INTEL)
type = HDA_DEV_ASOC;
- ret = snd_hdac_ext_bus_device_init(&hbus->core, address, hdev, type);
+ codec = hda_codec_device_init(&hbus->core, address, type);
+ ret = PTR_ERR_OR_ZERO(codec);
if (ret < 0)
return ret;
+ hda_priv->codec = codec;
+ dev_set_drvdata(&codec->core.dev, hda_priv);
+
if ((resp & 0xFFFF0000) == IDISP_VID_INTEL) {
- if (!hdev->bus->audio_component) {
+ if (!hbus->core.audio_component) {
dev_dbg(sdev->dev,
"iDisp hw present but no driver\n");
ret = -ENOENT;
@@ -180,15 +203,12 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
out:
if (ret < 0) {
- snd_hdac_device_unregister(hdev);
- put_device(&hdev->dev);
+ snd_hdac_device_unregister(&codec->core);
+ put_device(&codec->core.dev);
}
#else
- hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL);
- if (!hdev)
- return -ENOMEM;
-
- ret = snd_hdac_ext_bus_device_init(&hbus->core, address, hdev, HDA_DEV_ASOC);
+ codec = hda_codec_device_init(&hbus->core, address, HDA_DEV_ASOC);
+ ret = PTR_ERR_OR_ZERO(codec);
#endif
return ret;