
Kernel audio drivers can be categorised into below folders. asoc - ALSA based drivers, asoc/codecs - codec drivers, ipc - APR IPC communication drivers, dsp - DSP low level drivers/Audio ION/ADSP Loader, dsp/codecs - Native encoders and decoders, soc - SoC based drivers(pinctrl/regmap/soundwire) Restructure drivers to above folder format. Include directories also follow above format. Change-Id: I8fa0857baaacd47db126fb5c1f1f5ed7e886dbc0 Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
98 lines
2.5 KiB
C
98 lines
2.5 KiB
C
/* Copyright (c) 2016-2017, 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 __WCD934X_DSD_H__
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#define __WCD934X_DSD_H__
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#include <sound/soc.h>
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#include "wcd934x.h"
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enum {
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DSD0,
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DSD1,
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DSD_MAX,
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};
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enum {
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DSD_INP_SEL_ZERO = 0,
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DSD_INP_SEL_RX0,
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DSD_INP_SEL_RX1,
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DSD_INP_SEL_RX2,
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DSD_INP_SEL_RX3,
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DSD_INP_SEL_RX4,
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DSD_INP_SEL_RX5,
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DSD_INP_SEL_RX6,
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DSD_INP_SEL_RX7,
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};
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struct tavil_dsd_config {
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struct snd_soc_codec *codec;
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unsigned int dsd_interp_mixer[INTERP_MAX];
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u32 base_sample_rate[DSD_MAX];
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int volume[DSD_MAX];
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struct mutex vol_mutex;
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int version;
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};
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#if IS_ENABLED(CONFIG_SND_SOC_WCD934X_DSD)
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int tavil_dsd_set_mixer_value(struct tavil_dsd_config *dsd_conf,
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int interp_num, int sw_value);
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int tavil_dsd_get_current_mixer_value(struct tavil_dsd_config *dsd_conf,
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int interp_num);
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int tavil_dsd_set_out_select(struct tavil_dsd_config *dsd_conf,
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int interp_num);
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void tavil_dsd_reset(struct tavil_dsd_config *dsd_conf);
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void tavil_dsd_set_interp_rate(struct tavil_dsd_config *dsd_conf, u16 rx_port,
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u32 sample_rate, u8 sample_rate_val);
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struct tavil_dsd_config *tavil_dsd_init(struct snd_soc_codec *codec);
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void tavil_dsd_deinit(struct tavil_dsd_config *dsd_config);
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int tavil_dsd_post_ssr_init(struct tavil_dsd_config *dsd_config);
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#else
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int tavil_dsd_set_mixer_value(struct tavil_dsd_config *dsd_conf,
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int interp_num, int sw_value)
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{
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return 0;
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}
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int tavil_dsd_get_current_mixer_value(struct tavil_dsd_config *dsd_conf,
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int interp_num)
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{
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return 0;
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}
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int tavil_dsd_set_out_select(struct tavil_dsd_config *dsd_conf,
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int interp_num)
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{
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return 0;
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}
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void tavil_dsd_reset(struct tavil_dsd_config *dsd_conf)
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{ }
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void tavil_dsd_set_interp_rate(struct tavil_dsd_config *dsd_conf, u16 rx_port,
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u32 sample_rate, u8 sample_rate_val)
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{ }
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struct tavil_dsd_config *tavil_dsd_init(struct snd_soc_codec *codec)
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{
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return NULL;
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}
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void tavil_dsd_deinit(struct tavil_dsd_config *dsd_config)
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{ }
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int tavil_dsd_post_ssr_init(struct tavil_dsd_config *dsd_config)
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{
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return 0;
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}
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#endif
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#endif
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