ALSA: hda - Use common codes for ATI, Nvidia and VIA simple codecs

The code refactoring using the same helper functions for sharing the
codes among ATI, Nvidia and VIA simple_hdmi* stuff.  Except for that
spec->pcm_playback is no longer pointer, the functionality doesn't
change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-06-15 14:34:42 +02:00
parent 4f0110ced1
commit d0b1252dd1

View File

@ -85,7 +85,7 @@ struct hdmi_spec {
* Non-generic ATI/NVIDIA specific
*/
struct hda_multi_out multiout;
const struct hda_pcm_stream *pcm_playback;
struct hda_pcm_stream pcm_playback;
};
@ -1367,8 +1367,7 @@ static int simple_playback_build_pcms(struct hda_codec *codec)
info->name = get_hdmi_pcm_name(i);
info->pcm_type = HDA_PCM_TYPE_HDMI;
pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
snd_BUG_ON(!spec->pcm_playback);
*pstr = *spec->pcm_playback;
*pstr = spec->pcm_playback;
pstr->nid = spec->cvts[i].cvt_nid;
if (pstr->channels_max <= 2 && chans && chans <= 16)
pstr->channels_max = chans;
@ -1560,6 +1559,49 @@ static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
stream_tag, format, substream);
}
static const struct hda_pcm_stream simple_pcm_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.ops = {
.open = simple_playback_pcm_open,
.close = simple_playback_pcm_close,
.prepare = simple_playback_pcm_prepare
},
};
static const struct hda_codec_ops simple_hdmi_patch_ops = {
.build_controls = simple_playback_build_controls,
.build_pcms = simple_playback_build_pcms,
.init = simple_playback_init,
.free = simple_playback_free,
};
static int patch_simple_hdmi(struct hda_codec *codec,
hda_nid_t cvt_nid, hda_nid_t pin_nid)
{
struct hdmi_spec *spec;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
codec->spec = spec;
spec->multiout.num_dacs = 0; /* no analog */
spec->multiout.max_channels = 2;
spec->multiout.dig_out_nid = cvt_nid;
spec->num_cvts = 1;
spec->num_pins = 1;
spec->cvts[0].cvt_nid = cvt_nid;
spec->cvts[0].cvt_nid = pin_nid;
spec->pcm_playback = simple_pcm_playback;
codec->patch_ops = simple_hdmi_patch_ops;
return 0;
}
static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
int channels)
{
@ -1732,54 +1774,20 @@ static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
},
};
static const struct hda_pcm_stream nvhdmi_pcm_playback_2ch = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.nid = nvhdmi_master_con_nid_7x,
.rates = SUPPORTED_RATES,
.maxbps = SUPPORTED_MAXBPS,
.formats = SUPPORTED_FORMATS,
.ops = {
.open = simple_playback_pcm_open,
.close = simple_playback_pcm_close,
.prepare = simple_playback_pcm_prepare
},
};
static const struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = {
.build_controls = simple_playback_build_controls,
.build_pcms = simple_playback_build_pcms,
.init = nvhdmi_7x_init,
.free = simple_playback_free,
};
static const struct hda_codec_ops nvhdmi_patch_ops_2ch = {
.build_controls = simple_playback_build_controls,
.build_pcms = simple_playback_build_pcms,
.init = nvhdmi_7x_init,
.free = simple_playback_free,
};
static int patch_nvhdmi_2ch(struct hda_codec *codec)
{
struct hdmi_spec *spec;
int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x,
nvhdmi_master_pin_nid_7x);
if (err < 0)
return err;
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 = nvhdmi_master_con_nid_7x;
spec->num_cvts = 1;
spec->cvts[0].cvt_nid = nvhdmi_master_con_nid_7x;
spec->pcm_playback = &nvhdmi_pcm_playback_2ch;
codec->patch_ops = nvhdmi_patch_ops_2ch;
codec->patch_ops.init = nvhdmi_7x_init;
/* override the PCM rates, etc, as the codec doesn't give full list */
spec = codec->spec;
spec->pcm_playback.rates = SUPPORTED_RATES;
spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
spec->pcm_playback.formats = SUPPORTED_FORMATS;
return 0;
}
@ -1787,13 +1795,11 @@ static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
{
struct hdmi_spec *spec;
int err = patch_nvhdmi_2ch(codec);
if (err < 0)
return err;
spec = codec->spec;
spec->multiout.max_channels = 8;
spec->pcm_playback = &nvhdmi_pcm_playback_8ch_7x;
codec->patch_ops = nvhdmi_patch_ops_8ch_7x;
spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x;
/* Initialize the audio infoframe channel mask and checksum to something
* valid */
@ -1837,47 +1843,14 @@ static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
return 0;
}
static const struct hda_pcm_stream atihdmi_pcm_digital_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.nid = ATIHDMI_CVT_NID,
.ops = {
.open = simple_playback_pcm_open,
.close = simple_playback_pcm_close,
.prepare = atihdmi_playback_pcm_prepare
},
};
static const struct hda_codec_ops atihdmi_patch_ops = {
.build_controls = simple_playback_build_controls,
.build_pcms = simple_playback_build_pcms,
.init = simple_playback_init,
.free = simple_playback_free,
};
static int patch_atihdmi(struct hda_codec *codec)
{
struct hdmi_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 = ATIHDMI_CVT_NID;
spec->num_cvts = 1;
spec->num_pins = 1;
spec->cvts[0].cvt_nid = ATIHDMI_CVT_NID;
spec->pins[0].pin_nid = ATIHDMI_PIN_NID;
spec->pcm_playback = &atihdmi_pcm_digital_playback;
codec->patch_ops = atihdmi_patch_ops;
int err = patch_simple_hdmi(codec, ATIHDMI_CVT_NID, ATIHDMI_PIN_NID);
if (err < 0)
return err;
spec = codec->spec;
spec->pcm_playback.ops.prepare = atihdmi_playback_pcm_prepare;
return 0;
}
@ -1885,46 +1858,12 @@ static int patch_atihdmi(struct hda_codec *codec)
#define VIAHDMI_CVT_NID 0x02 /* audio converter1 */
#define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */
static const struct hda_codec_ops via_hdmi_patch_ops = {
.build_controls = simple_playback_build_controls,
.build_pcms = simple_playback_build_pcms,
.init = simple_playback_init,
.free = simple_playback_free,
.unsol_event = simple_hdmi_unsol_event,
};
static struct hda_pcm_stream via_hdmi_digital_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.nid = VIAHDMI_CVT_NID, /* NID to query formats and rates*/
.ops = {
.open = simple_playback_pcm_open,
.close = simple_playback_pcm_close,
.prepare = simple_playback_pcm_prepare
},
};
static int patch_via_hdmi(struct hda_codec *codec)
{
struct hdmi_spec *spec;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (spec == NULL)
return -ENOMEM;
spec->multiout.num_dacs = 0; /* no analog */
spec->multiout.max_channels = 2;
spec->multiout.dig_out_nid = VIAHDMI_CVT_NID; /* pure-digital case */
spec->num_cvts = 1;
spec->num_pins = 1;
spec->cvts[0].cvt_nid = VIAHDMI_CVT_NID;
spec->pins[0].pin_nid = VIAHDMI_PIN_NID;
spec->pcm_playback = &via_hdmi_digital_playback;
codec->spec = spec;
codec->patch_ops = via_hdmi_patch_ops;
int err = patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
if (err < 0)
return err;
codec->patch_ops.unsol_event = simple_hdmi_unsol_event;
return 0;
}