1*862c2c0aSThomas Bogendoerfer /* 2*862c2c0aSThomas Bogendoerfer * This file is subject to the terms and conditions of the GNU General Public 3*862c2c0aSThomas Bogendoerfer * License. See the file "COPYING" in the main directory of this archive 4*862c2c0aSThomas Bogendoerfer * for more details. 5*862c2c0aSThomas Bogendoerfer * 6*862c2c0aSThomas Bogendoerfer * Copyright 2003 Vivien Chappelier <vivien.chappelier@linux-mips.org> 7*862c2c0aSThomas Bogendoerfer * Copyright 2008 Thomas Bogendoerfer <tsbogend@franken.de> 8*862c2c0aSThomas Bogendoerfer */ 9*862c2c0aSThomas Bogendoerfer 10*862c2c0aSThomas Bogendoerfer #ifndef __SOUND_AD1843_H 11*862c2c0aSThomas Bogendoerfer #define __SOUND_AD1843_H 12*862c2c0aSThomas Bogendoerfer 13*862c2c0aSThomas Bogendoerfer struct snd_ad1843 { 14*862c2c0aSThomas Bogendoerfer void *chip; 15*862c2c0aSThomas Bogendoerfer int (*read)(void *chip, int reg); 16*862c2c0aSThomas Bogendoerfer int (*write)(void *chip, int reg, int val); 17*862c2c0aSThomas Bogendoerfer }; 18*862c2c0aSThomas Bogendoerfer 19*862c2c0aSThomas Bogendoerfer #define AD1843_GAIN_RECLEV 0 20*862c2c0aSThomas Bogendoerfer #define AD1843_GAIN_LINE 1 21*862c2c0aSThomas Bogendoerfer #define AD1843_GAIN_LINE_2 2 22*862c2c0aSThomas Bogendoerfer #define AD1843_GAIN_MIC 3 23*862c2c0aSThomas Bogendoerfer #define AD1843_GAIN_PCM_0 4 24*862c2c0aSThomas Bogendoerfer #define AD1843_GAIN_PCM_1 5 25*862c2c0aSThomas Bogendoerfer #define AD1843_GAIN_SIZE (AD1843_GAIN_PCM_1+1) 26*862c2c0aSThomas Bogendoerfer 27*862c2c0aSThomas Bogendoerfer int ad1843_get_gain_max(struct snd_ad1843 *ad1843, int id); 28*862c2c0aSThomas Bogendoerfer int ad1843_get_gain(struct snd_ad1843 *ad1843, int id); 29*862c2c0aSThomas Bogendoerfer int ad1843_set_gain(struct snd_ad1843 *ad1843, int id, int newval); 30*862c2c0aSThomas Bogendoerfer int ad1843_get_recsrc(struct snd_ad1843 *ad1843); 31*862c2c0aSThomas Bogendoerfer int ad1843_set_recsrc(struct snd_ad1843 *ad1843, int newsrc); 32*862c2c0aSThomas Bogendoerfer void ad1843_setup_dac(struct snd_ad1843 *ad1843, 33*862c2c0aSThomas Bogendoerfer unsigned int id, 34*862c2c0aSThomas Bogendoerfer unsigned int framerate, 35*862c2c0aSThomas Bogendoerfer snd_pcm_format_t fmt, 36*862c2c0aSThomas Bogendoerfer unsigned int channels); 37*862c2c0aSThomas Bogendoerfer void ad1843_shutdown_dac(struct snd_ad1843 *ad1843, 38*862c2c0aSThomas Bogendoerfer unsigned int id); 39*862c2c0aSThomas Bogendoerfer void ad1843_setup_adc(struct snd_ad1843 *ad1843, 40*862c2c0aSThomas Bogendoerfer unsigned int framerate, 41*862c2c0aSThomas Bogendoerfer snd_pcm_format_t fmt, 42*862c2c0aSThomas Bogendoerfer unsigned int channels); 43*862c2c0aSThomas Bogendoerfer void ad1843_shutdown_adc(struct snd_ad1843 *ad1843); 44*862c2c0aSThomas Bogendoerfer int ad1843_init(struct snd_ad1843 *ad1843); 45*862c2c0aSThomas Bogendoerfer 46*862c2c0aSThomas Bogendoerfer #endif /* __SOUND_AD1843_H */ 47