linux/include/sound/da7213.h
Adam Thomson 6e7c444318 ASoC: da7213: Add support to handle mclk data provided to driver
Driver now can make use of mclk data, if provided, to set, enable
and disable the clock source. As part of this, the choice to
enable clock squaring is dealt with as part of dai_sysclk() call
rather than as platform data.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-07 15:11:34 +01:00

50 lines
1.2 KiB
C

/*
* da7213.h - DA7213 ASoC Codec Driver Platform Data
*
* Copyright (c) 2013 Dialog Semiconductor
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
*
* 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 _DA7213_PDATA_H
#define _DA7213_PDATA_H
enum da7213_micbias_voltage {
DA7213_MICBIAS_1_6V = 0,
DA7213_MICBIAS_2_2V = 1,
DA7213_MICBIAS_2_5V = 2,
DA7213_MICBIAS_3_0V = 3,
};
enum da7213_dmic_data_sel {
DA7213_DMIC_DATA_LRISE_RFALL = 0,
DA7213_DMIC_DATA_LFALL_RRISE = 1,
};
enum da7213_dmic_samplephase {
DA7213_DMIC_SAMPLE_ON_CLKEDGE = 0,
DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE = 1,
};
enum da7213_dmic_clk_rate {
DA7213_DMIC_CLK_3_0MHZ = 0,
DA7213_DMIC_CLK_1_5MHZ = 1,
};
struct da7213_platform_data {
/* Mic Bias voltage */
enum da7213_micbias_voltage micbias1_lvl;
enum da7213_micbias_voltage micbias2_lvl;
/* DMIC config */
enum da7213_dmic_data_sel dmic_data_sel;
enum da7213_dmic_samplephase dmic_samplephase;
enum da7213_dmic_clk_rate dmic_clk_rate;
};
#endif /* _DA7213_PDATA_H */