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Diffstat (limited to 'sound/pci/hda/patch_intelhdmi.c')
-rw-r--r--sound/pci/hda/patch_intelhdmi.c220
1 files changed, 0 insertions, 220 deletions
diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c
deleted file mode 100644
index 36a9b83a6174..000000000000
--- a/sound/pci/hda/patch_intelhdmi.c
+++ /dev/null
@@ -1,220 +0,0 @@
1/*
2 *
3 * patch_intelhdmi.c - Patch for Intel HDMI codecs
4 *
5 * Copyright(c) 2008 Intel Corporation. All rights reserved.
6 *
7 * Authors:
8 * Jiang Zhe <zhe.jiang@intel.com>
9 * Wu Fengguang <wfg@linux.intel.com>
10 *
11 * Maintained by:
12 * Wu Fengguang <wfg@linux.intel.com>
13 *
14 * This program is free software; you can redistribute it and/or modify it
15 * under the terms of the GNU General Public License as published by the Free
16 * Software Foundation; either version 2 of the License, or (at your option)
17 * any later version.
18 *
19 * This program is distributed in the hope that it will be useful, but
20 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
21 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
22 * for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software Foundation,
26 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 */
28
29#include <linux/init.h>
30#include <linux/delay.h>
31#include <linux/slab.h>
32#include <sound/core.h>
33#include "hda_codec.h"
34#include "hda_local.h"
35
36/*
37 * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device
38 * could support two independent pipes, each of them can be connected to one or
39 * more ports (DVI, HDMI or DisplayPort).
40 *
41 * The HDA correspondence of pipes/ports are converter/pin nodes.
42 */
43#define MAX_HDMI_CVTS 3
44#define MAX_HDMI_PINS 3
45
46#include "patch_hdmi.c"
47
48static char *intel_hdmi_pcm_names[MAX_HDMI_CVTS] = {
49 "INTEL HDMI 0",
50 "INTEL HDMI 1",
51 "INTEL HDMI 2",
52};
53
54/*
55 * HDMI callbacks
56 */
57
58static int intel_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
59 struct hda_codec *codec,
60 unsigned int stream_tag,
61 unsigned int format,
62 struct snd_pcm_substream *substream)
63{
64 hdmi_set_channel_count(codec, hinfo->nid,
65 substream->runtime->channels);
66
67 hdmi_setup_audio_infoframe(codec, hinfo->nid, substream);
68
69 return hdmi_setup_stream(codec, hinfo->nid, stream_tag, format);
70}
71
72static struct hda_pcm_stream intel_hdmi_pcm_playback = {
73 .substreams = 1,
74 .channels_min = 2,
75 .ops = {
76 .open = hdmi_pcm_open,
77 .prepare = intel_hdmi_playback_pcm_prepare,
78 },
79};
80
81static int intel_hdmi_build_pcms(struct hda_codec *codec)
82{
83 struct hdmi_spec *spec = codec->spec;
84 struct hda_pcm *info = spec->pcm_rec;
85 int i;
86
87 codec->num_pcms = spec->num_cvts;
88 codec->pcm_info = info;
89
90 for (i = 0; i < codec->num_pcms; i++, info++) {
91 unsigned int chans;
92
93 chans = get_wcaps(codec, spec->cvt[i]);
94 chans = get_wcaps_channels(chans);
95
96 info->name = intel_hdmi_pcm_names[i];
97 info->pcm_type = HDA_PCM_TYPE_HDMI;
98 info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
99 intel_hdmi_pcm_playback;
100 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->cvt[i];
101 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans;
102 }
103
104 return 0;
105}
106
107static int intel_hdmi_build_controls(struct hda_codec *codec)
108{
109 struct hdmi_spec *spec = codec->spec;
110 int err;
111 int i;
112
113 for (i = 0; i < codec->num_pcms; i++) {
114 err = snd_hda_create_spdif_out_ctls(codec, spec->cvt[i]);
115 if (err < 0)
116 return err;
117 }
118
119 return 0;
120}
121
122static int intel_hdmi_init(struct hda_codec *codec)
123{
124 struct hdmi_spec *spec = codec->spec;
125 int i;
126
127 for (i = 0; spec->pin[i]; i++) {
128 hdmi_enable_output(codec, spec->pin[i]);
129 snd_hda_codec_write(codec, spec->pin[i], 0,
130 AC_VERB_SET_UNSOLICITED_ENABLE,
131 AC_USRSP_EN | spec->pin[i]);
132 }
133 return 0;
134}
135
136static void intel_hdmi_free(struct hda_codec *codec)
137{
138 struct hdmi_spec *spec = codec->spec;
139 int i;
140
141 for (i = 0; i < spec->num_pins; i++)
142 snd_hda_eld_proc_free(codec, &spec->sink_eld[i]);
143
144 kfree(spec);
145}
146
147static struct hda_codec_ops intel_hdmi_patch_ops = {
148 .init = intel_hdmi_init,
149 .free = intel_hdmi_free,
150 .build_pcms = intel_hdmi_build_pcms,
151 .build_controls = intel_hdmi_build_controls,
152 .unsol_event = hdmi_unsol_event,
153};
154
155static int patch_intel_hdmi(struct hda_codec *codec)
156{
157 struct hdmi_spec *spec;
158 int i;
159
160 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
161 if (spec == NULL)
162 return -ENOMEM;
163
164 codec->spec = spec;
165 if (hdmi_parse_codec(codec) < 0) {
166 codec->spec = NULL;
167 kfree(spec);
168 return -EINVAL;
169 }
170 codec->patch_ops = intel_hdmi_patch_ops;
171
172 for (i = 0; i < spec->num_pins; i++)
173 snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i);
174
175 init_channel_allocations();
176
177 return 0;
178}
179
180static struct hda_codec_preset snd_hda_preset_intelhdmi[] = {
181{ .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_intel_hdmi },
182{ .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_intel_hdmi },
183{ .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_intel_hdmi },
184{ .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_intel_hdmi },
185{ .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_intel_hdmi },
186{ .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_intel_hdmi },
187{ .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_intel_hdmi },
188{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_intel_hdmi },
189{} /* terminator */
190};
191
192MODULE_ALIAS("snd-hda-codec-id:808629fb");
193MODULE_ALIAS("snd-hda-codec-id:80862801");
194MODULE_ALIAS("snd-hda-codec-id:80862802");
195MODULE_ALIAS("snd-hda-codec-id:80862803");
196MODULE_ALIAS("snd-hda-codec-id:80862804");
197MODULE_ALIAS("snd-hda-codec-id:80862805");
198MODULE_ALIAS("snd-hda-codec-id:80860054");
199MODULE_ALIAS("snd-hda-codec-id:10951392");
200
201MODULE_LICENSE("GPL");
202MODULE_DESCRIPTION("Intel HDMI HD-audio codec");
203
204static struct hda_codec_preset_list intel_list = {
205 .preset = snd_hda_preset_intelhdmi,
206 .owner = THIS_MODULE,
207};
208
209static int __init patch_intelhdmi_init(void)
210{
211 return snd_hda_add_codec_preset(&intel_list);
212}
213
214static void __exit patch_intelhdmi_exit(void)
215{
216 snd_hda_delete_codec_preset(&intel_list);
217}
218
219module_init(patch_intelhdmi_init)
220module_exit(patch_intelhdmi_exit)
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-15 06:36:36 -0500