mirror of
https://github.com/torvalds/linux.git
synced 2024-12-26 21:02:19 +00:00
fabfad2f8b
The wm8958 driver uses the snd_soc_codec mutex to protect the various firmware pointers from concurrent assignment. This patch moves this lock to the driver level. This will allow us to eventually remove the snd_soc_codec mutex. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
169 lines
3.8 KiB
C
169 lines
3.8 KiB
C
/*
|
|
* 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
|