6cdec19289
Add new codec dai for wcd938x, since WCD is no longer initialized as an aux device but as a codec. Change-Id: I1cb60ef3ef71692970011ef6c3b50cf9cd64b7ca Signed-off-by: Vignesh Kulothungan <vigneshk@codeaurora.org>
123 lines
2.3 KiB
C
123 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _WCD938X_H
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#define _WCD938X_H
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#include <dt-bindings/sound/audio-codec-port-types.h>
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#define WCD938X_MAX_SLAVE_CH_TYPES 13
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#define ZERO 0
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#define WCD938X_DRV_NAME "wcd938x_codec"
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enum {
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WCD9380 = 0,
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WCD9385 = 5,
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};
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struct swr_slave_ch_map {
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u8 ch_type;
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u8 index;
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};
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static const struct swr_slave_ch_map swr_slv_tx_ch_idx[] = {
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{ADC1, 0},
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{ADC2, 1},
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{ADC3, 2},
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{ADC4, 3},
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{DMIC0, 4},
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{DMIC1, 5},
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{MBHC, 6},
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{DMIC2, 6},
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{DMIC3, 7},
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{DMIC4, 8},
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{DMIC5, 9},
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{DMIC6, 10},
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{DMIC7, 11},
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};
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static int swr_master_ch_map[] = {
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ZERO,
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SWRM_TX1_CH1,
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SWRM_TX1_CH2,
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SWRM_TX1_CH3,
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SWRM_TX1_CH4,
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SWRM_TX2_CH1,
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SWRM_TX2_CH2,
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SWRM_TX2_CH3,
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SWRM_TX2_CH4,
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SWRM_TX3_CH1,
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SWRM_TX3_CH2,
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SWRM_TX3_CH3,
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SWRM_TX3_CH4,
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SWRM_PCM_IN,
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};
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#if IS_ENABLED(CONFIG_SND_SOC_WCD938X)
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int wcd938x_info_create_codec_entry(struct snd_info_entry *codec_root,
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struct snd_soc_component *component);
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int wcd938x_get_codec_variant(struct snd_soc_component *component);
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int wcd938x_codec_force_enable_micbias_v2(struct snd_soc_component *wcd938x,
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int event, int micb_num);
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static inline int wcd938x_slave_get_master_ch_val(int ch)
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{
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int i;
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for (i = 0; i < WCD938X_MAX_SLAVE_CH_TYPES; i++)
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if (ch == swr_master_ch_map[i])
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return i;
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return 0;
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}
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static inline int wcd938x_slave_get_master_ch(int idx)
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{
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return swr_master_ch_map[idx];
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}
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static inline int wcd938x_slave_get_slave_ch_val(int ch)
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{
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int i;
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for (i = 0; i < WCD938X_MAX_SLAVE_CH_TYPES; i++)
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if (ch == swr_slv_tx_ch_idx[i].ch_type)
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return swr_slv_tx_ch_idx[i].index;
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return -EINVAL;
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}
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#else
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static inline int wcd938x_info_create_codec_entry(
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struct snd_info_entry *codec_root,
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struct snd_soc_component *component)
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{
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return 0;
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}
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static inline int wcd938x_get_codec_variant(struct snd_soc_component *component)
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{
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return 0;
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}
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static inline int wcd938x_codec_force_enable_micbias_v2(
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struct snd_soc_component *wcd938x,
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int event, int micb_num)
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{
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return 0;
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}
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static inline int wcd938x_slave_get_master_ch_val(int ch)
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{
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return 0;
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}
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static inline int wcd938x_slave_get_master_ch(int idx)
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{
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return 0;
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}
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static inline int wcd938x_slave_get_slave_ch_val(int ch)
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{
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return 0;
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}
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#endif /* CONFIG_SND_SOC_WCD938X */
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#endif /* _WCD938X_H */
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