| /* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * 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. |
| */ |
| |
| #ifndef __WCD934X_DSD_H__ |
| #define __WCD934X_DSD_H__ |
| |
| #include <sound/soc.h> |
| #include "wcd934x.h" |
| |
| enum { |
| DSD0, |
| DSD1, |
| DSD_MAX, |
| }; |
| |
| enum { |
| DSD_INP_SEL_ZERO = 0, |
| DSD_INP_SEL_RX0, |
| DSD_INP_SEL_RX1, |
| DSD_INP_SEL_RX2, |
| DSD_INP_SEL_RX3, |
| DSD_INP_SEL_RX4, |
| DSD_INP_SEL_RX5, |
| DSD_INP_SEL_RX6, |
| DSD_INP_SEL_RX7, |
| }; |
| |
| struct tavil_dsd_config { |
| struct snd_soc_codec *codec; |
| unsigned int dsd_interp_mixer[INTERP_MAX]; |
| u32 base_sample_rate[DSD_MAX]; |
| int volume[DSD_MAX]; |
| struct mutex vol_mutex; |
| int version; |
| }; |
| |
| #if IS_ENABLED(CONFIG_SND_SOC_WCD934X_DSD) |
| int tavil_dsd_set_mixer_value(struct tavil_dsd_config *dsd_conf, |
| int interp_num, int sw_value); |
| int tavil_dsd_get_current_mixer_value(struct tavil_dsd_config *dsd_conf, |
| int interp_num); |
| int tavil_dsd_set_out_select(struct tavil_dsd_config *dsd_conf, |
| int interp_num); |
| void tavil_dsd_reset(struct tavil_dsd_config *dsd_conf); |
| void tavil_dsd_set_interp_rate(struct tavil_dsd_config *dsd_conf, u16 rx_port, |
| u32 sample_rate, u8 sample_rate_val); |
| struct tavil_dsd_config *tavil_dsd_init(struct snd_soc_codec *codec); |
| void tavil_dsd_deinit(struct tavil_dsd_config *dsd_config); |
| int tavil_dsd_post_ssr_init(struct tavil_dsd_config *dsd_config); |
| #else |
| int tavil_dsd_set_mixer_value(struct tavil_dsd_config *dsd_conf, |
| int interp_num, int sw_value) |
| { |
| return 0; |
| } |
| |
| int tavil_dsd_get_current_mixer_value(struct tavil_dsd_config *dsd_conf, |
| int interp_num) |
| { |
| return 0; |
| } |
| |
| int tavil_dsd_set_out_select(struct tavil_dsd_config *dsd_conf, |
| int interp_num) |
| { |
| return 0; |
| } |
| |
| void tavil_dsd_reset(struct tavil_dsd_config *dsd_conf) |
| { } |
| |
| void tavil_dsd_set_interp_rate(struct tavil_dsd_config *dsd_conf, u16 rx_port, |
| u32 sample_rate, u8 sample_rate_val) |
| { } |
| |
| struct tavil_dsd_config *tavil_dsd_init(struct snd_soc_codec *codec) |
| { |
| return NULL; |
| } |
| |
| void tavil_dsd_deinit(struct tavil_dsd_config *dsd_config) |
| { } |
| int tavil_dsd_post_ssr_init(struct tavil_dsd_config *dsd_config) |
| { |
| return 0; |
| } |
| #endif |
| #endif |