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madera-pdata.h
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/* SPDX-License-Identifier: GPL-2.0-only */ /* * Platform data for Madera codec driver * * Copyright (C) 2016-2019 Cirrus Logic, Inc. and * Cirrus Logic International Semiconductor Ltd. */ #ifndef MADERA_CODEC_PDATA_H #define MADERA_CODEC_PDATA_H #include <linux/types.h> #define MADERA_MAX_INPUT 6 #define MADERA_MAX_MUXED_CHANNELS 4 #define MADERA_MAX_OUTPUT 6 #define MADERA_MAX_AIF 4 #define MADERA_MAX_PDM_SPK 2 #define MADERA_MAX_DSP 7 /** * struct madera_codec_pdata * * @max_channels_clocked: Maximum number of channels that I2S clocks will be * generated for. Useful when clock master for systems * where the I2S bus has multiple data lines. * @dmic_ref: Indicates how the MICBIAS pins have been externally * connected to DMICs on each input. A value of 0 * indicates MICVDD and is the default. Other values are: * For CS47L35 one of the CS47L35_DMIC_REF_xxx values * For all other codecs one of the MADERA_DMIC_REF_xxx * Also see the datasheet for a description of the * INn_DMIC_SUP field. * @inmode: Mode for the ADC inputs. One of the MADERA_INMODE_xxx * values. Two-dimensional array * [input_number][channel number], with four slots per * input in the order * [n][0]=INnAL [n][1]=INnAR [n][2]=INnBL [n][3]=INnBR * @out_mono: For each output set the value to TRUE to indicate that * the output is mono. [0]=OUT1, [1]=OUT2, ... * @pdm_fmt: PDM speaker data format. See the PDM_SPKn_FMT field in * the datasheet for a description of this value. * @pdm_mute: PDM mute format. See the PDM_SPKn_CTRL_1 register * in the datasheet for a description of this value. */ struct madera_codec_pdata { u32 max_channels_clocked[MADERA_MAX_AIF]; u32 dmic_ref[MADERA_MAX_INPUT]; u32 inmode[MADERA_MAX_INPUT][MADERA_MAX_MUXED_CHANNELS]; bool out_mono[MADERA_MAX_OUTPUT]; u32 pdm_fmt[MADERA_MAX_PDM_SPK]; u32 pdm_mute[MADERA_MAX_PDM_SPK]; }; #endif