#include "hda_codec.h"
#include "hda_local.h"
+/* define below to restrict the supported rates and formats */
+/* #define LIMITED_RATE_FMT_SUPPORT */
+
struct nvhdmi_spec {
struct hda_multi_out multiout;
struct hda_pcm pcm_rec;
};
+#define Nv_VERB_SET_Channel_Allocation 0xF79
+#define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
+#define Nv_VERB_SET_Audio_Protection_On 0xF98
+#define Nv_VERB_SET_Audio_Protection_Off 0xF99
+
+#define Nv_Master_Convert_nid 0x04
+#define Nv_Master_Pin_nid 0x05
+
+static hda_nid_t nvhdmi_convert_nids[4] = {
+ /*front, rear, clfe, rear_surr */
+ 0x6, 0x8, 0xa, 0xc,
+};
+
static struct hda_verb nvhdmi_basic_init[] = {
+ /* set audio protect on */
+ { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
/* enable digital output on pin widget */
- { 0x05, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+ { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
+ { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
+ { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
+ { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
+ { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
{} /* terminator */
};
+#ifdef LIMITED_RATE_FMT_SUPPORT
+/* support only the safe format and rate */
+#define SUPPORTED_RATES SNDRV_PCM_RATE_48000
+#define SUPPORTED_MAXBPS 16
+#define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
+#else
+/* support all rates and formats */
+#define SUPPORTED_RATES \
+ (SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
+ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
+ SNDRV_PCM_RATE_192000)
+#define SUPPORTED_MAXBPS 24
+#define SUPPORTED_FORMATS \
+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
+#endif
+
/*
* Controls
*/
* Digital out
*/
static int nvhdmi_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- struct snd_pcm_substream *substream)
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
{
struct nvhdmi_spec *spec = codec->spec;
return snd_hda_multi_out_dig_open(codec, &spec->multiout);
}
-static int nvhdmi_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- struct snd_pcm_substream *substream)
+static int nvhdmi_dig_playback_pcm_close_8ch(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct nvhdmi_spec *spec = codec->spec;
+ int i;
+
+ snd_hda_codec_write(codec, Nv_Master_Convert_nid,
+ 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
+ for (i = 0; i < 4; i++) {
+ /* set the stream id */
+ snd_hda_codec_write(codec, nvhdmi_convert_nids[i], 0,
+ AC_VERB_SET_CHANNEL_STREAMID, 0);
+ /* set the stream format */
+ snd_hda_codec_write(codec, nvhdmi_convert_nids[i], 0,
+ AC_VERB_SET_STREAM_FORMAT, 0);
+ }
+
+ return snd_hda_multi_out_dig_close(codec, &spec->multiout);
+}
+
+static int nvhdmi_dig_playback_pcm_close_2ch(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
{
struct nvhdmi_spec *spec = codec->spec;
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}
-static int nvhdmi_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- unsigned int stream_tag,
- unsigned int format,
- struct snd_pcm_substream *substream)
+static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
+{
+ int chs;
+ unsigned int dataDCC1, dataDCC2, chan, chanmask, channel_id;
+ int i;
+
+ mutex_lock(&codec->spdif_mutex);
+
+ chs = substream->runtime->channels;
+ chan = chs ? (chs - 1) : 1;
+
+ switch (chs) {
+ default:
+ case 0:
+ case 2:
+ chanmask = 0x00;
+ break;
+ case 4:
+ chanmask = 0x08;
+ break;
+ case 6:
+ chanmask = 0x0b;
+ break;
+ case 8:
+ chanmask = 0x13;
+ break;
+ }
+ dataDCC1 = AC_DIG1_ENABLE | AC_DIG1_COPYRIGHT;
+ dataDCC2 = 0x2;
+
+ /* set the Audio InforFrame Channel Allocation */
+ snd_hda_codec_write(codec, 0x1, 0,
+ Nv_VERB_SET_Channel_Allocation, chanmask);
+
+ /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
+ if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
+ snd_hda_codec_write(codec,
+ Nv_Master_Convert_nid,
+ 0,
+ AC_VERB_SET_DIGI_CONVERT_1,
+ codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
+
+ /* set the stream id */
+ snd_hda_codec_write(codec, Nv_Master_Convert_nid, 0,
+ AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
+
+ /* set the stream format */
+ snd_hda_codec_write(codec, Nv_Master_Convert_nid, 0,
+ AC_VERB_SET_STREAM_FORMAT, format);
+
+ /* turn on again (if needed) */
+ /* enable and set the channel status audio/data flag */
+ if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
+ snd_hda_codec_write(codec,
+ Nv_Master_Convert_nid,
+ 0,
+ AC_VERB_SET_DIGI_CONVERT_1,
+ codec->spdif_ctls & 0xff);
+ snd_hda_codec_write(codec,
+ Nv_Master_Convert_nid,
+ 0,
+ AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
+ }
+
+ for (i = 0; i < 4; i++) {
+ if (chs == 2)
+ channel_id = 0;
+ else
+ channel_id = i * 2;
+
+ /* turn off SPDIF once;
+ *otherwise the IEC958 bits won't be updated
+ */
+ if (codec->spdif_status_reset &&
+ (codec->spdif_ctls & AC_DIG1_ENABLE))
+ snd_hda_codec_write(codec,
+ nvhdmi_convert_nids[i],
+ 0,
+ AC_VERB_SET_DIGI_CONVERT_1,
+ codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
+ /* set the stream id */
+ snd_hda_codec_write(codec,
+ nvhdmi_convert_nids[i],
+ 0,
+ AC_VERB_SET_CHANNEL_STREAMID,
+ (stream_tag << 4) | channel_id);
+ /* set the stream format */
+ snd_hda_codec_write(codec,
+ nvhdmi_convert_nids[i],
+ 0,
+ AC_VERB_SET_STREAM_FORMAT,
+ format);
+ /* turn on again (if needed) */
+ /* enable and set the channel status audio/data flag */
+ if (codec->spdif_status_reset &&
+ (codec->spdif_ctls & AC_DIG1_ENABLE)) {
+ snd_hda_codec_write(codec,
+ nvhdmi_convert_nids[i],
+ 0,
+ AC_VERB_SET_DIGI_CONVERT_1,
+ codec->spdif_ctls & 0xff);
+ snd_hda_codec_write(codec,
+ nvhdmi_convert_nids[i],
+ 0,
+ AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
+ }
+ }
+
+ /* set the Audio Info Frame Checksum */
+ snd_hda_codec_write(codec, 0x1, 0,
+ Nv_VERB_SET_Info_Frame_Checksum,
+ (0x71 - chan - chanmask));
+
+ mutex_unlock(&codec->spdif_mutex);
+ return 0;
+}
+
+static int nvhdmi_dig_playback_pcm_prepare_2ch(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
{
struct nvhdmi_spec *spec = codec->spec;
return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
- format, substream);
+ format, substream);
}
-static struct hda_pcm_stream nvhdmi_pcm_digital_playback = {
+static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 8,
+ .nid = Nv_Master_Convert_nid,
+ .rates = SUPPORTED_RATES,
+ .maxbps = SUPPORTED_MAXBPS,
+ .formats = SUPPORTED_FORMATS,
+ .ops = {
+ .open = nvhdmi_dig_playback_pcm_open,
+ .close = nvhdmi_dig_playback_pcm_close_8ch,
+ .prepare = nvhdmi_dig_playback_pcm_prepare_8ch
+ },
+};
+
+static struct hda_pcm_stream nvhdmi_pcm_digital_playback_2ch = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
- .nid = 0x4, /* NID to query formats and rates and setup streams */
- .rates = SNDRV_PCM_RATE_48000,
- .maxbps = 16,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .nid = Nv_Master_Convert_nid,
+ .rates = SUPPORTED_RATES,
+ .maxbps = SUPPORTED_MAXBPS,
+ .formats = SUPPORTED_FORMATS,
.ops = {
.open = nvhdmi_dig_playback_pcm_open,
- .close = nvhdmi_dig_playback_pcm_close,
- .prepare = nvhdmi_dig_playback_pcm_prepare
+ .close = nvhdmi_dig_playback_pcm_close_2ch,
+ .prepare = nvhdmi_dig_playback_pcm_prepare_2ch
},
};
-static int nvhdmi_build_pcms(struct hda_codec *codec)
+static int nvhdmi_build_pcms_8ch(struct hda_codec *codec)
{
struct nvhdmi_spec *spec = codec->spec;
struct hda_pcm *info = &spec->pcm_rec;
info->name = "NVIDIA HDMI";
info->pcm_type = HDA_PCM_TYPE_HDMI;
- info->stream[SNDRV_PCM_STREAM_PLAYBACK] = nvhdmi_pcm_digital_playback;
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK]
+ = nvhdmi_pcm_digital_playback_8ch;
+
+ return 0;
+}
+
+static int nvhdmi_build_pcms_2ch(struct hda_codec *codec)
+{
+ struct nvhdmi_spec *spec = codec->spec;
+ struct hda_pcm *info = &spec->pcm_rec;
+
+ codec->num_pcms = 1;
+ codec->pcm_info = info;
+
+ info->name = "NVIDIA HDMI";
+ info->pcm_type = HDA_PCM_TYPE_HDMI;
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK]
+ = nvhdmi_pcm_digital_playback_2ch;
return 0;
}
kfree(codec->spec);
}
-static struct hda_codec_ops nvhdmi_patch_ops = {
+static struct hda_codec_ops nvhdmi_patch_ops_8ch = {
+ .build_controls = nvhdmi_build_controls,
+ .build_pcms = nvhdmi_build_pcms_8ch,
+ .init = nvhdmi_init,
+ .free = nvhdmi_free,
+};
+
+static struct hda_codec_ops nvhdmi_patch_ops_2ch = {
.build_controls = nvhdmi_build_controls,
- .build_pcms = nvhdmi_build_pcms,
+ .build_pcms = nvhdmi_build_pcms_2ch,
.init = nvhdmi_init,
.free = nvhdmi_free,
};
-static int patch_nvhdmi(struct hda_codec *codec)
+static int patch_nvhdmi_8ch(struct hda_codec *codec)
{
struct nvhdmi_spec *spec;
codec->spec = spec;
- spec->multiout.num_dacs = 0; /* no analog */
+ spec->multiout.num_dacs = 0; /* no analog */
+ spec->multiout.max_channels = 8;
+ spec->multiout.dig_out_nid = Nv_Master_Convert_nid;
+
+ codec->patch_ops = nvhdmi_patch_ops_8ch;
+
+ return 0;
+}
+
+static int patch_nvhdmi_2ch(struct hda_codec *codec)
+{
+ struct nvhdmi_spec *spec;
+
+ spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+ if (spec == NULL)
+ return -ENOMEM;
+
+ codec->spec = spec;
+
+ spec->multiout.num_dacs = 0; /* no analog */
spec->multiout.max_channels = 2;
- spec->multiout.dig_out_nid = 0x4; /* NID for copying analog to digital,
- * seems to be unused in pure-digital
- * case. */
+ spec->multiout.dig_out_nid = Nv_Master_Convert_nid;
- codec->patch_ops = nvhdmi_patch_ops;
+ codec->patch_ops = nvhdmi_patch_ops_2ch;
return 0;
}
/*
* patch entries
*/
-struct hda_codec_preset snd_hda_preset_nvhdmi[] = {
- { .id = 0x10de0002, .name = "NVIDIA MCP78 HDMI", .patch = patch_nvhdmi },
- { .id = 0x10de0007, .name = "NVIDIA MCP7A HDMI", .patch = patch_nvhdmi },
+static struct hda_codec_preset snd_hda_preset_nvhdmi[] = {
+ { .id = 0x10de0002, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch },
+ { .id = 0x10de0003, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch },
+ { .id = 0x10de0005, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch },
+ { .id = 0x10de0006, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch },
+ { .id = 0x10de0007, .name = "MCP7A HDMI", .patch = patch_nvhdmi_8ch },
+ { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
+ { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
{} /* terminator */
};
+
+MODULE_ALIAS("snd-hda-codec-id:10de0002");
+MODULE_ALIAS("snd-hda-codec-id:10de0003");
+MODULE_ALIAS("snd-hda-codec-id:10de0005");
+MODULE_ALIAS("snd-hda-codec-id:10de0006");
+MODULE_ALIAS("snd-hda-codec-id:10de0007");
+MODULE_ALIAS("snd-hda-codec-id:10de0067");
+MODULE_ALIAS("snd-hda-codec-id:10de8001");
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Nvidia HDMI HD-audio codec");
+
+static struct hda_codec_preset_list nvhdmi_list = {
+ .preset = snd_hda_preset_nvhdmi,
+ .owner = THIS_MODULE,
+};
+
+static int __init patch_nvhdmi_init(void)
+{
+ return snd_hda_add_codec_preset(&nvhdmi_list);
+}
+
+static void __exit patch_nvhdmi_exit(void)
+{
+ snd_hda_delete_codec_preset(&nvhdmi_list);
+}
+
+module_init(patch_nvhdmi_init)
+module_exit(patch_nvhdmi_exit)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff