diff options
Diffstat (limited to 'kernel/sound/soc/codecs/wm8994.h')
| -rw-r--r-- | kernel/sound/soc/codecs/wm8994.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/kernel/sound/soc/codecs/wm8994.h b/kernel/sound/soc/codecs/wm8994.h new file mode 100644 index 000000000..dd73387b1 --- /dev/null +++ b/kernel/sound/soc/codecs/wm8994.h @@ -0,0 +1,168 @@ +/* + * 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 <linux/completion.h> +#include <linux/workqueue.h> +#include <linux/mutex.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 +#define WM8994_FLL_SRC_INTERNAL 5 + +enum wm8994_vmid_mode { + WM8994_VMID_NORMAL, + WM8994_VMID_FORCE, +}; + +typedef void (*wm1811_micdet_cb)(void *data); +typedef void (*wm1811_mic_id_cb)(void *data, u16 status); + +int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, + int micbias); +int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, + wm1811_micdet_cb cb, void *det_cb_data, + wm1811_mic_id_cb id_cb, void *id_cb_data); + +int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode); + +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; + bool detecting; +}; + +/* 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; + +struct wm8994_priv { + struct wm_hubs_data hubs; + struct wm8994 *wm8994; + int sysclk[2]; + int sysclk_rate[2]; + int mclk[2]; + int aifclk[2]; + int aifdiv[2]; + int channels[2]; + struct wm8994_fll_config fll[2], fll_suspend[2]; + struct completion fll_locked[2]; + bool fll_locked_irq; + bool fll_byp; + bool clk_has_run; + + int vmid_refcount; + int active_refcount; + enum wm8994_vmid_mode vmid_mode; + + 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 mutex accdet_lock; + struct wm8994_micdet micdet[2]; + struct delayed_work mic_work; + struct delayed_work open_circuit_work; + struct delayed_work mic_complete_work; + u16 mic_status; + bool mic_detecting; + bool jack_mic; + int btn_mask; + bool jackdet; + int jackdet_mode; + struct delayed_work jackdet_bootstrap; + + int micdet_irq; + wm1811_micdet_cb micd_cb; + void *micd_cb_data; + wm1811_mic_id_cb mic_id_cb; + void *mic_id_cb_data; + + unsigned int aif1clk_enable:1; + unsigned int aif2clk_enable:1; + + unsigned int aif1clk_disable:1; + unsigned int aif2clk_disable:1; + + struct mutex fw_lock; + int dsp_active; + const struct firmware *cur_fw; + const struct firmware *mbc; + const struct firmware *mbc_vss; + const struct firmware *enh_eq; +}; + +#endif |