diff options
Diffstat (limited to 'sound/pci/hda/patch_intelhdmi.c')
| -rw-r--r-- | sound/pci/hda/patch_intelhdmi.c | 220 |
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 @@ -/* - * - * patch_intelhdmi.c - Patch for Intel HDMI codecs - * - * Copyright(c) 2008 Intel Corporation. All rights reserved. - * - * Authors: - * Jiang Zhe <zhe.jiang@intel.com> - * Wu Fengguang <wfg@linux.intel.com> - * - * Maintained by: - * Wu Fengguang <wfg@linux.intel.com> - * - * This program 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 program 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 <linux/init.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <sound/core.h> -#include "hda_codec.h" -#include "hda_local.h" - -/* - * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device - * could support two independent pipes, each of them can be connected to one or - * more ports (DVI, HDMI or DisplayPort). - * - * The HDA correspondence of pipes/ports are converter/pin nodes. - */ -#define MAX_HDMI_CVTS 3 -#define MAX_HDMI_PINS 3 - -#include "patch_hdmi.c" - -static char *intel_hdmi_pcm_names[MAX_HDMI_CVTS] = { - "INTEL HDMI 0", - "INTEL HDMI 1", - "INTEL HDMI 2", -}; - -/* - * HDMI callbacks - */ - -static int intel_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - unsigned int stream_tag, - unsigned int format, - struct snd_pcm_substream *substream) -{ - hdmi_set_channel_count(codec, hinfo->nid, - substream->runtime->channels); - - hdmi_setup_audio_infoframe(codec, hinfo->nid, substream); - - return hdmi_setup_stream(codec, hinfo->nid, stream_tag, format); -} - -static struct hda_pcm_stream intel_hdmi_pcm_playback = { - .substreams = 1, - .channels_min = 2, - .ops = { - .open = hdmi_pcm_open, - .prepare = intel_hdmi_playback_pcm_prepare, - }, -}; - -static int intel_hdmi_build_pcms(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - struct hda_pcm *info = spec->pcm_rec; - int i; - - codec->num_pcms = spec->num_cvts; - codec->pcm_info = info; - - for (i = 0; i < codec->num_pcms; i++, info++) { - unsigned int chans; - - chans = get_wcaps(codec, spec->cvt[i]); - chans = get_wcaps_channels(chans); - - info->name = intel_hdmi_pcm_names[i]; - info->pcm_type = HDA_PCM_TYPE_HDMI; - info->stream[SNDRV_PCM_STREAM_PLAYBACK] = - intel_hdmi_pcm_playback; - info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->cvt[i]; - info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans; - } - - return 0; -} - -static int intel_hdmi_build_controls(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int err; - int i; - - for (i = 0; i < codec->num_pcms; i++) { - err = snd_hda_create_spdif_out_ctls(codec, spec->cvt[i]); - if (err < 0) - return err; - } - - return 0; -} - -static int intel_hdmi_init(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int i; - - for (i = 0; spec->pin[i]; i++) { - hdmi_enable_output(codec, spec->pin[i]); - snd_hda_codec_write(codec, spec->pin[i], 0, - AC_VERB_SET_UNSOLICITED_ENABLE, - AC_USRSP_EN | spec->pin[i]); - } - return 0; -} - -static void intel_hdmi_free(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int i; - - for (i = 0; i < spec->num_pins; i++) - snd_hda_eld_proc_free(codec, &spec->sink_eld[i]); - - kfree(spec); -} - -static struct hda_codec_ops intel_hdmi_patch_ops = { - .init = intel_hdmi_init, - .free = intel_hdmi_free, - .build_pcms = intel_hdmi_build_pcms, - .build_controls = intel_hdmi_build_controls, - .unsol_event = hdmi_unsol_event, -}; - -static int patch_intel_hdmi(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - int i; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (spec == NULL) - return -ENOMEM; - - codec->spec = spec; - if (hdmi_parse_codec(codec) < 0) { - codec->spec = NULL; - kfree(spec); - return -EINVAL; - } - codec->patch_ops = intel_hdmi_patch_ops; - - for (i = 0; i < spec->num_pins; i++) - snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i); - - init_channel_allocations(); - - return 0; -} - -static struct hda_codec_preset snd_hda_preset_intelhdmi[] = { -{ .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_intel_hdmi }, -{ .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_intel_hdmi }, -{ .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_intel_hdmi }, -{ .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_intel_hdmi }, -{ .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_intel_hdmi }, -{ .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_intel_hdmi }, -{ .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_intel_hdmi }, -{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_intel_hdmi }, -{} /* terminator */ -}; - -MODULE_ALIAS("snd-hda-codec-id:808629fb"); -MODULE_ALIAS("snd-hda-codec-id:80862801"); -MODULE_ALIAS("snd-hda-codec-id:80862802"); -MODULE_ALIAS("snd-hda-codec-id:80862803"); -MODULE_ALIAS("snd-hda-codec-id:80862804"); -MODULE_ALIAS("snd-hda-codec-id:80862805"); -MODULE_ALIAS("snd-hda-codec-id:80860054"); -MODULE_ALIAS("snd-hda-codec-id:10951392"); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Intel HDMI HD-audio codec"); - -static struct hda_codec_preset_list intel_list = { - .preset = snd_hda_preset_intelhdmi, - .owner = THIS_MODULE, -}; - -static int __init patch_intelhdmi_init(void) -{ - return snd_hda_add_codec_preset(&intel_list); -} - -static void __exit patch_intelhdmi_exit(void) -{ - snd_hda_delete_codec_preset(&intel_list); -} - -module_init(patch_intelhdmi_init) -module_exit(patch_intelhdmi_exit) |