| /* |
| * rt5670_ioctl.h -- RT5670 ALSA SoC audio driver IO control |
| * |
| * Copyright 2012 Realtek Microelectronics |
| * Author: Bard <bardliao@realtek.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 __RT5670_IOCTL_H__ |
| #define __RT5670_IOCTL_H__ |
| |
| #include <sound/hwdep.h> |
| #include <linux/ioctl.h> |
| |
| enum { |
| NORMAL=0, |
| SPK, |
| HP, |
| MODE_NUM, |
| }; |
| |
| enum { |
| EQ_CH_DACL=0, |
| EQ_CH_DACR, |
| EQ_CH_ADC, |
| EQ_CH_NUM, |
| }; |
| |
| |
| |
| #define EQ_REG_NUM 28 |
| typedef struct hweq_s { |
| unsigned int reg[EQ_REG_NUM]; |
| unsigned int value[EQ_REG_NUM]; |
| unsigned int ctrl; |
| } hweq_t; |
| |
| int rt5670_ioctl_common(struct snd_hwdep *hw, struct file *file, |
| unsigned int cmd, unsigned long arg); |
| int rt5670_update_eqmode( |
| struct snd_soc_codec *codec, int channel, int mode); |
| |
| #endif /* __RT5670_IOCTL_H__ */ |
