| /* | 
 |  * This file is subject to the terms and conditions of the GNU General Public | 
 |  * License.  See the file "COPYING" in the main directory of this archive | 
 |  * for more details. | 
 |  * | 
 |  * Copyright 2003 Vivien Chappelier <vivien.chappelier@linux-mips.org> | 
 |  * Copyright 2008 Thomas Bogendoerfer <tsbogend@franken.de> | 
 |  */ | 
 |  | 
 | #ifndef __SOUND_AD1843_H | 
 | #define __SOUND_AD1843_H | 
 |  | 
 | struct snd_ad1843 { | 
 | 	void *chip; | 
 | 	int (*read)(void *chip, int reg); | 
 | 	int (*write)(void *chip, int reg, int val); | 
 | }; | 
 |  | 
 | #define AD1843_GAIN_RECLEV 0 | 
 | #define AD1843_GAIN_LINE   1 | 
 | #define AD1843_GAIN_LINE_2 2 | 
 | #define AD1843_GAIN_MIC    3 | 
 | #define AD1843_GAIN_PCM_0  4 | 
 | #define AD1843_GAIN_PCM_1  5 | 
 | #define AD1843_GAIN_SIZE   (AD1843_GAIN_PCM_1+1) | 
 |  | 
 | int ad1843_get_gain_max(struct snd_ad1843 *ad1843, int id); | 
 | int ad1843_get_gain(struct snd_ad1843 *ad1843, int id); | 
 | int ad1843_set_gain(struct snd_ad1843 *ad1843, int id, int newval); | 
 | int ad1843_get_recsrc(struct snd_ad1843 *ad1843); | 
 | int ad1843_set_recsrc(struct snd_ad1843 *ad1843, int newsrc); | 
 | void ad1843_setup_dac(struct snd_ad1843 *ad1843, | 
 | 		      unsigned int id, | 
 | 		      unsigned int framerate, | 
 | 		      snd_pcm_format_t fmt, | 
 | 		      unsigned int channels); | 
 | void ad1843_shutdown_dac(struct snd_ad1843 *ad1843, | 
 | 			 unsigned int id); | 
 | void ad1843_setup_adc(struct snd_ad1843 *ad1843, | 
 | 		      unsigned int framerate, | 
 | 		      snd_pcm_format_t fmt, | 
 | 		      unsigned int channels); | 
 | void ad1843_shutdown_adc(struct snd_ad1843 *ad1843); | 
 | int ad1843_init(struct snd_ad1843 *ad1843); | 
 |  | 
 | #endif /* __SOUND_AD1843_H */ |