diff options
Diffstat (limited to 'sound/soc/codecs/wm8994.h')
| -rw-r--r-- | sound/soc/codecs/wm8994.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h new file mode 100644 index 00000000..0a1db04b --- /dev/null +++ b/sound/soc/codecs/wm8994.h @@ -0,0 +1,145 @@ +/* + * wm8994.h -- WM8994 Soc Audio driver + * + * 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 _WM8994_H +#define _WM8994_H + +#include <sound/soc.h> +#include <linux/firmware.h> + +#include "wm_hubs.h" + +/* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */ +#define WM8994_SYSCLK_MCLK1 1 +#define WM8994_SYSCLK_MCLK2 2 +#define WM8994_SYSCLK_FLL1 3 +#define WM8994_SYSCLK_FLL2 4 + +/* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */ +#define WM8994_SYSCLK_OPCLK 5 + +#define WM8994_FLL1 1 +#define WM8994_FLL2 2 + +#define WM8994_FLL_SRC_MCLK1 1 +#define WM8994_FLL_SRC_MCLK2 2 +#define WM8994_FLL_SRC_LRCLK 3 +#define WM8994_FLL_SRC_BCLK 4 + +typedef void (*wm8958_micdet_cb)(u16 status, void *data); + +int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, + int micbias, int det, int shrt); +int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, + wm8958_micdet_cb cb, void *cb_data); + +#define WM8994_CACHE_SIZE 1570 + +struct wm8994_access_mask { + unsigned short readable; /* Mask of readable bits */ + unsigned short writable; /* Mask of writable bits */ +}; + +extern const struct wm8994_access_mask wm8994_access_masks[WM8994_CACHE_SIZE]; +extern const u16 wm8994_reg_defaults[WM8994_CACHE_SIZE]; + +int wm8958_aif_ev(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event); + +void wm8958_dsp2_init(struct snd_soc_codec *codec); + +struct wm8994_micdet { + struct snd_soc_jack *jack; + int det; + int shrt; +}; + +/* codec private data */ +struct wm8994_fll_config { + int src; + int in; + int out; +}; + +#define WM8994_NUM_DRC 3 +#define WM8994_NUM_EQ 3 + +struct wm8994_priv { + struct wm_hubs_data hubs; + enum snd_soc_control_type control_type; + void *control_data; + struct snd_soc_codec *codec; + int sysclk[2]; + int sysclk_rate[2]; + int mclk[2]; + int aifclk[2]; + struct wm8994_fll_config fll[2], fll_suspend[2]; + + int dac_rates[2]; + int lrclk_shared[2]; + + int mbc_ena[3]; + int hpf1_ena[3]; + int hpf2_ena[3]; + int vss_ena[3]; + int enh_eq_ena[3]; + + /* Platform dependant DRC configuration */ + const char **drc_texts; + int drc_cfg[WM8994_NUM_DRC]; + struct soc_enum drc_enum; + + /* Platform dependant ReTune mobile configuration */ + int num_retune_mobile_texts; + const char **retune_mobile_texts; + int retune_mobile_cfg[WM8994_NUM_EQ]; + struct soc_enum retune_mobile_enum; + + /* Platform dependant MBC configuration */ + int mbc_cfg; + const char **mbc_texts; + struct soc_enum mbc_enum; + + /* Platform dependant VSS configuration */ + int vss_cfg; + const char **vss_texts; + struct soc_enum vss_enum; + + /* Platform dependant VSS HPF configuration */ + int vss_hpf_cfg; + const char **vss_hpf_texts; + struct soc_enum vss_hpf_enum; + + /* Platform dependant enhanced EQ configuration */ + int enh_eq_cfg; + const char **enh_eq_texts; + struct soc_enum enh_eq_enum; + + struct wm8994_micdet micdet[2]; + + wm8958_micdet_cb jack_cb; + void *jack_cb_data; + int micdet_irq; + + int revision; + struct wm8994_pdata *pdata; + + unsigned int aif1clk_enable:1; + unsigned int aif2clk_enable:1; + + unsigned int aif1clk_disable:1; + unsigned int aif2clk_disable:1; + + int dsp_active; + const struct firmware *cur_fw; + const struct firmware *mbc; + const struct firmware *mbc_vss; + const struct firmware *enh_eq; +}; + +#endif |