1 /* 2 * wm8994.h -- WM8994 Soc Audio driver 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9 #ifndef _WM8994_H 10 #define _WM8994_H 11 12 #include <sound/soc.h> 13 14 extern struct snd_soc_codec_device soc_codec_dev_wm8994; 15 extern struct snd_soc_dai wm8994_dai[]; 16 17 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */ 18 #define WM8994_SYSCLK_MCLK1 1 19 #define WM8994_SYSCLK_MCLK2 2 20 #define WM8994_SYSCLK_FLL1 3 21 #define WM8994_SYSCLK_FLL2 4 22 23 /* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */ 24 #define WM8994_SYSCLK_OPCLK 5 25 26 #define WM8994_FLL1 1 27 #define WM8994_FLL2 2 28 29 #define WM8994_FLL_SRC_MCLK1 1 30 #define WM8994_FLL_SRC_MCLK2 2 31 #define WM8994_FLL_SRC_LRCLK 3 32 #define WM8994_FLL_SRC_BCLK 4 33 34 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 35 int micbias, int det, int shrt); 36 37 #endif 38