| /* |
| * maxim_codec.h -- MAXIM codec common interface file |
| * |
| * Copyright (C) 2013 Samsung Electronics |
| * D Krishna Mohan <krishna.md@samsung.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 __MAXIM_COMMON_H__ |
| #define __MAXIM_COMMON_H__ |
| |
| enum maxim_codec_type { |
| MAX98095, |
| MAX98090, |
| }; |
| |
| struct maxim_codec_priv { |
| enum maxim_codec_type devtype; |
| unsigned int sysclk; |
| unsigned int rate; |
| unsigned int fmt; |
| }; |
| |
| #if !defined(CONFIG_TEGRA) /* Specific to Samsung, unused if OF */ |
| #define MAXIM_AUDIO_I2C_BUS 7 |
| #define MAXIM_AUDIO_I2C_REG_98095 0x22 |
| |
| #define MAXIM_AUDIO_I2C_REG MAXIM_AUDIO_I2C_REG_98095 |
| #endif /* !Tegra */ |
| |
| int maxim_codec_i2c_write(unsigned int reg, unsigned char data); |
| unsigned int maxim_codec_i2c_read(unsigned int reg, unsigned char *data); |
| int maxim_codec_update_bits(unsigned int reg, unsigned char mask, |
| unsigned char value); |
| int maxim_codec_init(const void *blob, const char *codectype, int sampling_rate, |
| int mclk_freq, int bits_per_sample); |
| |
| #endif /* __MAXIM_COMMON_H__ */ |
