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Diffstat (limited to 'sound/pci/hda/patch_atihdmi.c')
-rw-r--r--sound/pci/hda/patch_atihdmi.c224
1 files changed, 0 insertions, 224 deletions
diff --git a/sound/pci/hda/patch_atihdmi.c b/sound/pci/hda/patch_atihdmi.c
deleted file mode 100644
index fb684f00156b..000000000000
--- a/sound/pci/hda/patch_atihdmi.c
+++ /dev/null
@@ -1,224 +0,0 @@
1/*
2 * Universal Interface for Intel High Definition Audio Codec
3 *
4 * HD audio interface patch for ATI HDMI codecs
5 *
6 * Copyright (c) 2006 ATI Technologies Inc.
7 *
8 *
9 * This driver is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This driver is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24#include <linux/init.h>
25#include <linux/delay.h>
26#include <linux/slab.h>
27#include <sound/core.h>
28#include "hda_codec.h"
29#include "hda_local.h"
30
31struct atihdmi_spec {
32 struct hda_multi_out multiout;
33
34 struct hda_pcm pcm_rec;
35};
36
37#define CVT_NID 0x02 /* audio converter */
38#define PIN_NID 0x03 /* HDMI output pin */
39
40static struct hda_verb atihdmi_basic_init[] = {
41 /* enable digital output on pin widget */
42 { 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
43 {} /* terminator */
44};
45
46/*
47 * Controls
48 */
49static int atihdmi_build_controls(struct hda_codec *codec)
50{
51 struct atihdmi_spec *spec = codec->spec;
52 int err;
53
54 err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
55 if (err < 0)
56 return err;
57
58 return 0;
59}
60
61static int atihdmi_init(struct hda_codec *codec)
62{
63 snd_hda_sequence_write(codec, atihdmi_basic_init);
64 /* SI codec requires to unmute the pin */
65 if (get_wcaps(codec, PIN_NID) & AC_WCAP_OUT_AMP)
66 snd_hda_codec_write(codec, PIN_NID, 0,
67 AC_VERB_SET_AMP_GAIN_MUTE,
68 AMP_OUT_UNMUTE);
69 return 0;
70}
71
72/*
73 * Digital out
74 */
75static int atihdmi_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
76 struct hda_codec *codec,
77 struct snd_pcm_substream *substream)
78{
79 struct atihdmi_spec *spec = codec->spec;
80 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
81}
82
83static int atihdmi_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
84 struct hda_codec *codec,
85 struct snd_pcm_substream *substream)
86{
87 struct atihdmi_spec *spec = codec->spec;
88 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
89}
90
91static int atihdmi_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
92 struct hda_codec *codec,
93 unsigned int stream_tag,
94 unsigned int format,
95 struct snd_pcm_substream *substream)
96{
97 struct atihdmi_spec *spec = codec->spec;
98 int chans = substream->runtime->channels;
99 int i, err;
100
101 err = snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
102 format, substream);
103 if (err < 0)
104 return err;
105 snd_hda_codec_write(codec, CVT_NID, 0, AC_VERB_SET_CVT_CHAN_COUNT,
106 chans - 1);
107 /* FIXME: XXX */
108 for (i = 0; i < chans; i++) {
109 snd_hda_codec_write(codec, CVT_NID, 0,
110 AC_VERB_SET_HDMI_CHAN_SLOT,
111 (i << 4) | i);
112 }
113 return 0;
114}
115
116static struct hda_pcm_stream atihdmi_pcm_digital_playback = {
117 .substreams = 1,
118 .channels_min = 2,
119 .channels_max = 2,
120 .nid = CVT_NID, /* NID to query formats and rates and setup streams */
121 .ops = {
122 .open = atihdmi_dig_playback_pcm_open,
123 .close = atihdmi_dig_playback_pcm_close,
124 .prepare = atihdmi_dig_playback_pcm_prepare
125 },
126};
127
128static int atihdmi_build_pcms(struct hda_codec *codec)
129{
130 struct atihdmi_spec *spec = codec->spec;
131 struct hda_pcm *info = &spec->pcm_rec;
132 unsigned int chans;
133
134 codec->num_pcms = 1;
135 codec->pcm_info = info;
136
137 info->name = "ATI HDMI";
138 info->pcm_type = HDA_PCM_TYPE_HDMI;
139 info->stream[SNDRV_PCM_STREAM_PLAYBACK] = atihdmi_pcm_digital_playback;
140
141 /* FIXME: we must check ELD and change the PCM parameters dynamically
142 */
143 chans = get_wcaps(codec, CVT_NID);
144 chans = get_wcaps_channels(chans);
145 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans;
146
147 return 0;
148}
149
150static void atihdmi_free(struct hda_codec *codec)
151{
152 kfree(codec->spec);
153}
154
155static struct hda_codec_ops atihdmi_patch_ops = {
156 .build_controls = atihdmi_build_controls,
157 .build_pcms = atihdmi_build_pcms,
158 .init = atihdmi_init,
159 .free = atihdmi_free,
160};
161
162static int patch_atihdmi(struct hda_codec *codec)
163{
164 struct atihdmi_spec *spec;
165
166 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
167 if (spec == NULL)
168 return -ENOMEM;
169
170 codec->spec = spec;
171
172 spec->multiout.num_dacs = 0; /* no analog */
173 spec->multiout.max_channels = 2;
174 /* NID for copying analog to digital,
175 * seems to be unused in pure-digital
176 * case.
177 */
178 spec->multiout.dig_out_nid = CVT_NID;
179
180 codec->patch_ops = atihdmi_patch_ops;
181
182 return 0;
183}
184
185/*
186 * patch entries
187 */
188static struct hda_codec_preset snd_hda_preset_atihdmi[] = {
189 { .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi },
190 { .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi },
191 { .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi },
192 { .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_atihdmi },
193 { .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_atihdmi },
194 { .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_atihdmi },
195 {} /* terminator */
196};
197
198MODULE_ALIAS("snd-hda-codec-id:1002793c");
199MODULE_ALIAS("snd-hda-codec-id:10027919");
200MODULE_ALIAS("snd-hda-codec-id:1002791a");
201MODULE_ALIAS("snd-hda-codec-id:1002aa01");
202MODULE_ALIAS("snd-hda-codec-id:10951390");
203MODULE_ALIAS("snd-hda-codec-id:17e80047");
204
205MODULE_LICENSE("GPL");
206MODULE_DESCRIPTION("ATI HDMI HD-audio codec");
207
208static struct hda_codec_preset_list atihdmi_list = {
209 .preset = snd_hda_preset_atihdmi,
210 .owner = THIS_MODULE,
211};
212
213static int __init patch_atihdmi_init(void)
214{
215 return snd_hda_add_codec_preset(&atihdmi_list);
216}
217
218static void __exit patch_atihdmi_exit(void)
219{
220 snd_hda_delete_codec_preset(&atihdmi_list);
221}
222
223module_init(patch_atihdmi_init)
224module_exit(patch_atihdmi_exit)
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-07 02:03:04 -0500