drivers/amlogic/media/vin/tvin/tvafe/tvafe.h

/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
 * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
 */

#ifndef _TVAFE_H
#define _TVAFE_H

/* Standard Linux Headers */
#include <linux/cdev.h>
#include <linux/timer.h>
#include <linux/mutex.h>

#include <linux/amlogic/media/frame_provider/tvin/tvin.h>
#include "../tvin_global.h"
#include "../tvin_frontend.h"
#include "tvafe_general.h"   /* For Kernel used only */
#include "tvafe_cvd.h"       /* For Kernel used only */

/* ************************************************* */
/* *** macro definitions ********************************************* */
/* *********************************************************** */
#define TVAFE_VER "Ref.2020/12/02"

/* used to set the flag of tvafe_dev_s */
#define TVAFE_FLAG_DEV_OPENED 0x00000010
#define TVAFE_FLAG_DEV_STARTED 0x00000020
#define TVAFE_FLAG_DEV_SNOW_FLAG 0x00000040
#define TVAFE_POWERDOWN_IN_IDLE 0x00000080

/*used to flag port opend for avdetect config*/
#define TVAFE_PORT_AV1 0x1
#define TVAFE_PORT_AV2 0x2

/************************************************************ */
/* *** enum definitions ********************************************* */
/************************************************************ */

/************************************************************* */
/* *** structure definitions ********************************************* */
/************************************************************* */
/* tvafe module structure */
struct tvafe_info_s {
	struct tvin_parm_s parm;
	struct tvafe_cvd2_s cvd2;
	/*WSS INFO for av/atv*/
	enum tvin_aspect_ratio_e aspect_ratio;
	unsigned int aspect_ratio_cnt;
};

#define TVAFE_AUTO_CDTO    BIT(0)
#define TVAFE_AUTO_HS      BIT(1)
#define TVAFE_AUTO_VS      BIT(2)
#define TVAFE_AUTO_DE      BIT(3)
#define TVAFE_AUTO_3DCOMB  BIT(4)
#define TVAFE_AUTO_PGA     BIT(5)
#define TVAFE_AUTO_HS_MODE BIT(6)
#define TVAFE_AUTO_VS_MODE BIT(7)

struct tvafe_user_param_s {
	unsigned int cutwindow_val_h[5];
	unsigned int cutwindow_val_v[5];
	unsigned int cutwindow_val_vs_ve;
	unsigned int cdto_adj_hcnt_th;
	unsigned int cdto_adj_ratio_p;
	unsigned int cdto_adj_offset_p;
	unsigned int cdto_adj_ratio_n;
	unsigned int cdto_adj_offset_n;
	unsigned int auto_adj_en;
	unsigned int vline_chk_cnt;
	unsigned int nostd_vs_th;
	unsigned int nostd_no_vs_th;
	unsigned int nostd_vs_cntl;
	unsigned int nostd_vloop_tc;
	unsigned int force_vs_th_flag;
	unsigned int nostd_stable_cnt;
	unsigned int nostd_dmd_clp_step;
	unsigned int skip_vf_num;
	unsigned int unlock_cnt_max;
	unsigned int avout_en;
	unsigned int nostd_bypass_iir;
	unsigned int low_amp_level;

	/* debug */
	unsigned int cutwin_test_en;
	unsigned int cutwin_test_hcnt;
	unsigned int cutwin_test_vcnt;
	unsigned int cutwin_test_hcut;
	unsigned int cutwin_test_vcut;
};

/* tvafe device structure */
struct tvafe_dev_s {
	int	index;
	dev_t devt;
	struct cdev cdev;
	struct device *dev;

	struct mutex afe_mutex; /* tvafe_dev_s lock */
	struct timer_list timer;

	struct tvin_frontend_s frontend;
	unsigned int flags;
	/* bit4: TVAFE_FLAG_DEV_OPENED */
	/* bit5: TVAFE_FLAG_DEV_STARTED */
	struct tvafe_pin_mux_s *pinmux;
	/* pin mux setting from board config */
	/* cvd2 memory */
	struct tvafe_cvd2_mem_s mem;

	struct tvafe_info_s tvafe;

	const unsigned int (*acd_table)[ACD_REG_NUM + 1];
	struct tvafe_reg_table_s **pq_conf;

	unsigned int cma_config_en;
	/*cma_config_flag:1:share with codec_mm;0:cma alone*/
	unsigned int cma_config_flag;
#ifdef CONFIG_CMA
	struct platform_device *this_pdev;
	struct page *venc_pages;
	unsigned int cma_mem_size;/* BYTE */
	unsigned int cma_mem_alloc;
#endif
	unsigned int frame_skip_enable;
	unsigned int sizeof_tvafe_dev_s;
};

bool tvafe_get_snow_cfg(void);
void tvafe_set_snow_cfg(bool cfg);

struct tvafe_user_param_s *tvafe_get_user_param(void);
struct tvafe_dev_s *tvafe_get_dev(void);

int tvafe_reg_read(unsigned int reg, unsigned int *val);
int tvafe_reg_write(unsigned int reg, unsigned int val);
int tvafe_vbi_reg_read(unsigned int reg, unsigned int *val);
int tvafe_vbi_reg_write(unsigned int reg, unsigned int val);
int tvafe_hiu_reg_read(unsigned int reg, unsigned int *val);
int tvafe_hiu_reg_write(unsigned int reg, unsigned int val);
int tvafe_device_create_file(struct device *dev);
void tvafe_remove_device_files(struct device *dev);
int tvafe_pq_config_probe(struct meson_tvafe_data *tvafe_data);
void cvd_set_shift_cnt(enum tvafe_cvd2_shift_cnt_e src, unsigned int val);
unsigned int cvd_get_shift_cnt(enum tvafe_cvd2_shift_cnt_e src);
int tvafe_bringup_detect_signal(struct tvafe_dev_s *devp, enum tvin_port_e port);

extern bool disableapi;
extern bool force_stable;
extern bool tvafe_atv_search_channel;

extern unsigned int force_nostd;

#define TVAFE_DBG_NORMAL     BIT(0)
#define TVAFE_DBG_ISR        BIT(4)
#define TVAFE_DBG_SMR        BIT(8)
#define TVAFE_DBG_SMR2       BIT(9)
#define TVAFE_DBG_NOSTD      BIT(12)
#define TVAFE_DBG_NOSTD2     BIT(13)
extern unsigned int tvafe_dbg_print;

#endif  /* _TVAFE_H */