| /* |
| * Platform data for Madera codec driver |
| * |
| * Copyright 2016 Cirrus Logic |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef _MADERA_CODEC_PDATA_H |
| #define _MADERA_CODEC_PDATA_H |
| |
| #include <linux/kernel.h> |
| #include <dt-bindings/mfd/madera.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 { |
| /** |
| * Maximum number of channels that clocks will be generated for, |
| * useful for systems where an I2S bus with multiple data |
| * lines is mastered. |
| */ |
| int max_channels_clocked[MADERA_MAX_AIF]; |
| |
| /** Reference voltage for DMIC inputs */ |
| int dmic_ref[MADERA_MAX_INPUT]; |
| |
| /** Clock Source for DMICs |
| * The meaning of the values here depends on the codec. See the |
| * datasheet for a list of valid values for the INn_DMIC_SUP fields |
| * [0] = IN1, [1]=IN2 [2]=IN3 |
| */ |
| int dmic_clksrc[MADERA_MAX_INPUT]; |
| |
| /** Mode of input structures |
| * One of the MADERA_INMODE_xxx values |
| * Two-dimensional array [input_number][channel number] |
| * Four slots per input in the order: |
| * [n][0]=INnAL [n][1]=INnAR [n][2]=INnBL [n][3]=INnBR |
| */ |
| int inmode[MADERA_MAX_INPUT][MADERA_MAX_MUXED_CHANNELS]; |
| |
| /** Output mono mode control |
| * For each output set the value to TRUE to indicate that |
| * the output is mono |
| * [0]=OUT1, [1]=OUT2, ... |
| */ |
| bool out_mono[MADERA_MAX_OUTPUT]; |
| |
| /** PDM mute control settings. |
| * See the PDM_SPKn_CTRL_1 register in the datasheet for the |
| * meaning of the values. |
| */ |
| unsigned int pdm_mute[MADERA_MAX_PDM_SPK]; |
| |
| /** PDM speaker format |
| * See the PDM_SPKn_FMT field in the datasheet for the |
| * meaning of the values |
| */ |
| unsigned int pdm_fmt[MADERA_MAX_PDM_SPK]; |
| |
| /** Override default list of firmwares */ |
| struct wm_adsp_fw_defs *fw_defs[MADERA_MAX_DSP]; |
| int num_fw_defs[MADERA_MAX_DSP]; |
| }; |
| |
| #endif |
