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OSCL-LXR

 
 

    


0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * linux/sound/rt5682s.h -- Platform data for RT5682I-VS
0004  *
0005  * Copyright 2021 Realtek Microelectronics
0006  */
0007 
0008 #ifndef __LINUX_SND_RT5682S_H
0009 #define __LINUX_SND_RT5682S_H
0010 
0011 enum rt5682s_dmic1_data_pin {
0012     RT5682S_DMIC1_DATA_NULL,
0013     RT5682S_DMIC1_DATA_GPIO2,
0014     RT5682S_DMIC1_DATA_GPIO5,
0015 };
0016 
0017 enum rt5682s_dmic1_clk_pin {
0018     RT5682S_DMIC1_CLK_NULL,
0019     RT5682S_DMIC1_CLK_GPIO1,
0020     RT5682S_DMIC1_CLK_GPIO3,
0021 };
0022 
0023 enum rt5682s_jd_src {
0024     RT5682S_JD_NULL,
0025     RT5682S_JD1,
0026 };
0027 
0028 enum rt5682s_dai_clks {
0029     RT5682S_DAI_WCLK_IDX,
0030     RT5682S_DAI_BCLK_IDX,
0031     RT5682S_DAI_NUM_CLKS,
0032 };
0033 
0034 struct rt5682s_platform_data {
0035 
0036     int ldo1_en; /* GPIO for LDO1_EN */
0037 
0038     enum rt5682s_dmic1_data_pin dmic1_data_pin;
0039     enum rt5682s_dmic1_clk_pin dmic1_clk_pin;
0040     enum rt5682s_jd_src jd_src;
0041     unsigned int dmic_clk_rate;
0042     unsigned int dmic_delay;
0043     unsigned int amic_delay;
0044     bool dmic_clk_driving_high;
0045 
0046     const char *dai_clk_names[RT5682S_DAI_NUM_CLKS];
0047 };
0048 
0049 #endif