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[ALSA] hda - Add support for the ATI RS600 HDMI audio device

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Add support for the ATI RS600 HDMI audio device. It has a one-stream
pure digital stereo codec that isn't handled by the generic codec
support.

Signed-off-by: Felix Kuehling <fkuehlin@ati.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Felix Kuehling 2006-05-17 11:22:21 +02:00 committed by Jaroslav Kysela
parent e2f872608a
commit 778b6e1b2d
4 changed files with 185 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sound/pci/hda/Makefile
View File

@ -1,5 +1,5 @@
snd-hda-intel-objs := hda_intel.o
snd-hda-codec-objs := hda_codec.o hda_generic.o patch_realtek.o patch_cmedia.o patch_analog.o patch_sigmatel.o patch_si3054.o
snd-hda-codec-objs := hda_codec.o hda_generic.o patch_realtek.o patch_cmedia.o patch_analog.o patch_sigmatel.o patch_si3054.o patch_atihdmi.o
ifdef CONFIG_PROC_FS
snd-hda-codec-objs += hda_proc.o
endif

16
sound/pci/hda/hda_intel.c
View File

@ -82,6 +82,7 @@ MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
"{Intel, ICH8},"
"{ATI, SB450},"
"{ATI, SB600},"
"{ATI, RS600},"
"{VIA, VT8251},"
"{VIA, VT8237A},"
"{SiS, SIS966},"
@ -167,6 +168,12 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
#define ULI_PLAYBACK_INDEX 5
#define ULI_NUM_PLAYBACK 6
/* ATI HDMI has 1 playback and 0 capture */
#define ATIHDMI_CAPTURE_INDEX 0
#define ATIHDMI_NUM_CAPTURE 0
#define ATIHDMI_PLAYBACK_INDEX 0
#define ATIHDMI_NUM_PLAYBACK 1
/* this number is statically defined for simplicity */
#define MAX_AZX_DEV 16
@ -331,6 +338,7 @@ struct azx {
enum {
AZX_DRIVER_ICH,
AZX_DRIVER_ATI,
AZX_DRIVER_ATIHDMI,
AZX_DRIVER_VIA,
AZX_DRIVER_SIS,
AZX_DRIVER_ULI,
@ -340,6 +348,7 @@ enum {
static char *driver_short_names[] __devinitdata = {
[AZX_DRIVER_ICH] = "HDA Intel",
[AZX_DRIVER_ATI] = "HDA ATI SB",
[AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
[AZX_DRIVER_VIA] = "HDA VIA VT82xx",
[AZX_DRIVER_SIS] = "HDA SIS966",
[AZX_DRIVER_ULI] = "HDA ULI M5461",
@ -1495,6 +1504,12 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
chip->playback_index_offset = ULI_PLAYBACK_INDEX;
chip->capture_index_offset = ULI_CAPTURE_INDEX;
break;
case AZX_DRIVER_ATIHDMI:
chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
chip->capture_streams = ATIHDMI_NUM_CAPTURE;
chip->playback_index_offset = ATIHDMI_PLAYBACK_INDEX;
chip->capture_index_offset = ATIHDMI_CAPTURE_INDEX;
break;
default:
chip->playback_streams = ICH6_NUM_PLAYBACK;
chip->capture_streams = ICH6_NUM_CAPTURE;
@ -1621,6 +1636,7 @@ static struct pci_device_id azx_ids[] __devinitdata = {
{ 0x8086, 0x284b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH8 */
{ 0x1002, 0x437b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB450 */
{ 0x1002, 0x4383, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB600 */
{ 0x1002, 0x793b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS600 HDMI */
{ 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_VIA }, /* VIA VT8251/VT8237A */
{ 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_SIS }, /* SIS966 */
{ 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */

3
sound/pci/hda/hda_patch.h
View File

@ -12,6 +12,8 @@ extern struct hda_codec_preset snd_hda_preset_analog[];
extern struct hda_codec_preset snd_hda_preset_sigmatel[];
/* SiLabs 3054/3055 modem codecs */
extern struct hda_codec_preset snd_hda_preset_si3054[];
/* ATI HDMI codecs */
extern struct hda_codec_preset snd_hda_preset_atihdmi[];
static const struct hda_codec_preset *hda_preset_tables[] = {
snd_hda_preset_realtek,
@ -19,5 +21,6 @@ static const struct hda_codec_preset *hda_preset_tables[] = {
snd_hda_preset_analog,
snd_hda_preset_sigmatel,
snd_hda_preset_si3054,
snd_hda_preset_atihdmi,
NULL
};

165
sound/pci/hda/patch_atihdmi.c Normal file
View File

@ -0,0 +1,165 @@
/*
* Universal Interface for Intel High Definition Audio Codec
*
* HD audio interface patch for ATI HDMI codecs
*
* Copyright (c) 2006 ATI Technologies Inc.
*
*
* This driver is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This driver is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <sound/driver.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"
struct atihdmi_spec {
struct hda_multi_out multiout;
struct hda_pcm pcm_rec;
};
static struct hda_verb atihdmi_basic_init[] = {
/* enable digital output on pin widget */
{ 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
{} /* terminator */
};
/*
* Controls
*/
static int atihdmi_build_controls(struct hda_codec *codec)
{
struct atihdmi_spec *spec = codec->spec;
int err;
err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
if (err < 0)
return err;
return 0;
}
static int atihdmi_init(struct hda_codec *codec)
{
snd_hda_sequence_write(codec, atihdmi_basic_init);
return 0;
}
#ifdef CONFIG_PM
/*
* resume
*/
static int atihdmi_resume(struct hda_codec *codec)
{
atihdmi_init(codec);
snd_hda_resume_spdif_out(codec);
return 0;
}
#endif
/*
* Digital out
*/
static int atihdmi_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct atihdmi_spec *spec = codec->spec;
return snd_hda_multi_out_dig_open(codec, &spec->multiout);
}
static int atihdmi_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct atihdmi_spec *spec = codec->spec;
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}
static struct hda_pcm_stream atihdmi_pcm_digital_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.nid = 0x2, /* NID to query formats and rates and setup streams */
.ops = {
.open = atihdmi_dig_playback_pcm_open,
.close = atihdmi_dig_playback_pcm_close
},
};
static int atihdmi_build_pcms(struct hda_codec *codec)
{
struct atihdmi_spec *spec = codec->spec;
struct hda_pcm *info = &spec->pcm_rec;
codec->num_pcms = 1;
codec->pcm_info = info;
info->name = "ATI HDMI";
info->stream[SNDRV_PCM_STREAM_PLAYBACK] = atihdmi_pcm_digital_playback;
return 0;
}
static void atihdmi_free(struct hda_codec *codec)
{
kfree(codec->spec);
}
static struct hda_codec_ops atihdmi_patch_ops = {
.build_controls = atihdmi_build_controls,
.build_pcms = atihdmi_build_pcms,
.init = atihdmi_init,
.free = atihdmi_free,
#ifdef CONFIG_PM
.resume = atihdmi_resume,
#endif
};
static int patch_atihdmi(struct hda_codec *codec)
{
struct atihdmi_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 = 0x2; /* NID for copying analog to digital,
* seems to be unused in pure-digital
* case. */
codec->patch_ops = atihdmi_patch_ops;
return 0;
}
/*
* patch entries
*/
struct hda_codec_preset snd_hda_preset_atihdmi[] = {
{ .id = 0x1002793c, .name = "ATI RS600 HDMI", .patch = patch_atihdmi },
{} /* terminator */
};