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- /*
- * 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 */
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