/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * wm8994.h  --  WM8994 Soc Audio driver
 */

#ifndef _WM8994_H
#define _WM8994_H

#include <linux/clk.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"

enum {
        WM8994_MCLK1,
        WM8994_MCLK2,
        WM8994_NUM_MCLK
};

/* 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_component *component, struct snd_soc_jack *jack,
                      int micbias);
int wm8958_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack,
                      wm1811_micdet_cb det_cb, void *det_cb_data,
                      wm1811_mic_id_cb id_cb, void *id_cb_data);

int wm8994_vmid_mode(struct snd_soc_component *component, 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_component *component);

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;
        struct clk_bulk_data mclk[WM8994_NUM_MCLK];
        int sysclk[2];
        int sysclk_rate[2];
        int mclk_rate[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 dependent DRC configuration */
        const char **drc_texts;
        int drc_cfg[WM8994_NUM_DRC];
        struct soc_enum drc_enum;

        /* Platform dependent 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 dependent MBC configuration */
        int mbc_cfg;
        const char **mbc_texts;
        struct soc_enum mbc_enum;

        /* Platform dependent VSS configuration */
        int vss_cfg;
        const char **vss_texts;
        struct soc_enum vss_enum;

        /* Platform dependent VSS HPF configuration */
        int vss_hpf_cfg;
        const char **vss_hpf_texts;
        struct soc_enum vss_hpf_enum;

        /* Platform dependent 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