296d36f931
Add the initial tambora driver files. Change-Id: Ic6bebd953f031549e7cf72874cebd4fae05deae3 Signed-off-by: Yuhui Zhao <quic_yuhuzhao@quicinc.com>
124 lines
2.4 KiB
C
124 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef _WCD9378_H
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#define _WCD9378_H
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#include <bindings/audio-codec-port-types.h>
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#include <sound/info.h>
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#include <linux/component.h>
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#define WCD9378_MAX_SLAVE_CH_TYPES 13
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#define ZERO 0
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#define WCD9378_DRV_NAME "wcd9378_codec"
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/* from WCD to SWR DMIC events */
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enum {
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WCD9378_EVT_SSR_DOWN,
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WCD9378_EVT_SSR_UP,
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};
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struct wcd9378_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 wcd9378_swr_slave_ch_map wcd9378_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 wcd9378_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_TX_PCM_IN,
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};
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#if IS_ENABLED(CONFIG_SND_SOC_WCD9378)
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int wcd9378_info_create_codec_entry(struct snd_info_entry *codec_root,
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struct snd_soc_component *component);
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int wcd9378_swr_dmic_register_notifier(struct snd_soc_component *wcd9378,
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struct notifier_block *nblock,
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bool enable);
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int wcd9378_codec_get_dev_num(struct snd_soc_component *component);
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static inline int wcd9378_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 < WCD9378_MAX_SLAVE_CH_TYPES; i++)
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if (ch == wcd9378_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 wcd9378_slave_get_master_ch(int idx)
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{
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return wcd9378_swr_master_ch_map[idx];
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}
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static inline int wcd9378_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 < WCD9378_MAX_SLAVE_CH_TYPES; i++)
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if (ch == wcd9378_swr_slv_tx_ch_idx[i].ch_type)
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return wcd9378_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 wcd9378_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 wcd9378_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 wcd9378_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 wcd9378_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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static int wcd9378_codec_get_dev_num(struct snd_soc_component *component)
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{
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return 0;
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}
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#endif /* CONFIG_SND_SOC_WCD9378 */
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#endif /* _WCD9378_H */
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