e38aed40db
soundwire bus driver changes to support new soundwire master driver for Talos/vipertooth. Change-Id: I70e52a72edd80abc72ccb99b29b1a642debec257 Signed-off-by: Ramprasad Katkam <katkam@codeaurora.org>
57 rader
1.6 KiB
C
57 rader
1.6 KiB
C
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _WSA881X_H
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#define _WSA881X_H
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#include <linux/regmap.h>
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#include <sound/soc.h>
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#include <sound/info.h>
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#include "wsa881x-registers.h"
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#define WSA881X_MAX_SWR_PORTS 4
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#if IS_ENABLED(CONFIG_SND_SOC_WSA881X)
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extern int wsa881x_set_channel_map(struct snd_soc_codec *codec, u8 *port,
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u8 num_port, unsigned int *ch_mask,
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unsigned int *ch_rate, u8 *port_type);
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extern const u8 wsa881x_reg_readable[WSA881X_CACHE_SIZE];
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extern struct regmap_config wsa881x_regmap_config;
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extern int wsa881x_codec_info_create_codec_entry(
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struct snd_info_entry *codec_root,
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struct snd_soc_codec *codec);
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void wsa881x_regmap_defaults(struct regmap *regmap, u8 version);
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#else
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extern int wsa881x_set_channel_map(struct snd_soc_codec *codec, u8 *port,
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u8 num_port, unsigned int *ch_mask,
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unsigned int *ch_rate, u8 *port_type);
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{
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return 0;
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}
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extern int wsa881x_codec_info_create_codec_entry(
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struct snd_info_entry *codec_root,
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struct snd_soc_codec *codec)
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{
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return 0;
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}
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void wsa881x_regmap_defaults(struct regmap *regmap, u8 version)
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{
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}
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#endif
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#endif /* _WSA881X_H */
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