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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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d0fa1179e3
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 18 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520170857.186505395@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* HD audio interface patch for Creative X-Fi CA0110-IBG chip
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*
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* Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
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*/
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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#include <sound/core.h>
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#include <sound/hda_codec.h>
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#include "hda_local.h"
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#include "hda_auto_parser.h"
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#include "hda_jack.h"
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#include "hda_generic.h"
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static const struct hda_codec_ops ca0110_patch_ops = {
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.build_controls = snd_hda_gen_build_controls,
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.build_pcms = snd_hda_gen_build_pcms,
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.init = snd_hda_gen_init,
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.free = snd_hda_gen_free,
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.unsol_event = snd_hda_jack_unsol_event,
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};
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static int ca0110_parse_auto_config(struct hda_codec *codec)
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{
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struct hda_gen_spec *spec = codec->spec;
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int err;
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err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
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if (err < 0)
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return err;
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err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
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if (err < 0)
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return err;
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return 0;
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}
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static int patch_ca0110(struct hda_codec *codec)
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{
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struct hda_gen_spec *spec;
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int err;
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spec = kzalloc(sizeof(*spec), GFP_KERNEL);
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if (!spec)
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return -ENOMEM;
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snd_hda_gen_spec_init(spec);
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codec->spec = spec;
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codec->patch_ops = ca0110_patch_ops;
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spec->multi_cap_vol = 1;
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codec->bus->needs_damn_long_delay = 1;
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err = ca0110_parse_auto_config(codec);
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if (err < 0)
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goto error;
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return 0;
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error:
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snd_hda_gen_free(codec);
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return err;
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}
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/*
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* patch entries
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*/
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static const struct hda_device_id snd_hda_id_ca0110[] = {
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HDA_CODEC_ENTRY(0x1102000a, "CA0110-IBG", patch_ca0110),
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HDA_CODEC_ENTRY(0x1102000b, "CA0110-IBG", patch_ca0110),
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HDA_CODEC_ENTRY(0x1102000d, "SB0880 X-Fi", patch_ca0110),
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{} /* terminator */
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};
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MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110);
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
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static struct hda_codec_driver ca0110_driver = {
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.id = snd_hda_id_ca0110,
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};
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module_hda_codec_driver(ca0110_driver);
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