drivers/media/dtv_demod/include/amlfrontend.h - manifest_repos/kernel - Git at Google

 /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
 /*
  * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
  */

 #ifndef _AMLFRONTEND_H
 #define _AMLFRONTEND_H

 #include "depend.h"
 #include "dvbc_func.h"
 #include "dvbs_diseqc.h"
 #include <linux/amlogic/cpu_version.h>
 #include <linux/amlogic/aml_dtvdemod.h>

 /****************************************************/
 /*  V1.0.22  no audio output after random source switch */
 /*  V1.0.23  fixed code and dts CMA config          */
 /*  V1.0.24  dvbt2 add reset when unlocked for 3s   */
 /*  V1.0.25  add demod version and t2 fw version node*/
 /*  V1.0.26  weak signal display after dvbs search*/
 /*  V1.0.27  s4d remove dvbs blindscan fastsearch threadhold*/
 /*  V1.0.28  fix the hang when read mplp info in DVBT system*/
 /*  V1.0.29  add auto recognition t/t2 r842 config*/
 /*  V1.0.30  DVBT2 no audio output after random source switch*/
 /*  V1.1.31  t5w back trunk,version fix              */
 /*  V1.1.32  dvbc frc offset optimization              */
 /*  V1.1.33  dvbs qpsk 1/4 C/N worse             */
 /*  V1.1.34  dvbs blind scan new work plan with fft   */
 /*  V1.1.35  fixed s4/s4d 2 * dvbc agc control  */
 /*  V1.1.36  Stuck during the blindscan process  */
 /*  V1.1.37  dvbt2 change channel will return to home  */
 /*  V1.1.38  Redistribution blind scan progress value reporting  */
 /*  V1.1.39  fixed DVBS blind scan workqueue quit */
 /*  V1.1.40  t5w change list check abus audio problem */
 /*  V1.1.41  support auto qam in j83b */
 /*  V1.1.42  optimization of DVBS blind scan  */
 /*  V1.1.43  rebuild dvbc to fix autosr and recovery is slowly */
 /*  V1.1.44  t3 revb change list check abus audio problem */
 /*  V1.1.45  optimize dvb-c auto symbol rate(all) and auto qam(t5w) */
 /*  V1.1.46  use the codec_mm cma for DTMB(8M)/DVB-T2(40M)/ISDB-T(8M) */
 /*  V1.1.47  support IRC and HRC in j83b auto qam mode */
 /*  V1.1.48  fixed 16qam/32qam cost long time to lock up or error */
 /*  V1.1.49  fix HRC freq of 79M lock failed */
 /*  V1.1.50  fixed data type of memory address and read/write */
 /*  V1.1.51  fixed dvbs/s2/isdbt aft test and support dvbt2 5/6/1.7M */
 /*  V1.1.52  add ambus exit processing when switching mode */
 /*  V1.1.53  fixed dvb-c auto qam unlock when 16qam/32qam */
 /*  V1.1.54  rebuild atsc to improve signal locking performance */
 /*  V1.1.55  improve atsc cci */
 /*  V1.1.56  add dvbt2 fef info */
 /*  V1.1.57  fix auto qam(t5w) and sr */
 /*  V1.1.58  fix delsys exit setting and r842 dvbc auto sr */
 /*  V1.1.59  fix dvbs/s2 aft range and different tuner blind window settings */
 /*  V1.1.60  support diseqc2.0 */
 /*  V1.1.61  fix T5W T and T2 channel switch unlock */
 /*  V1.1.62  implement get RSSI function for av2018 */
 /*  V1.1.63  fix dvbc 128/256qam unlock */
 /*  V1.1.64  fix atsc static echo test failed in -30us */
 /*  V1.1.65  fix locking qam64 signal failed in j83b */
 /*  V1.1.66  improve dvbs blind scan and support single cable */
 /*  V1.1.67  avoid dvbc missing channel */
 /*  V1.1.68  add a function to invert the spectrum in dvbs blind scan */
 /*  V1.1.69  fixed atsc agc speed test */
 /*  V1.1.70  improve diseqc lnb control */
 /*  V1.1.71  fix dvbt2 ddr abnormal access */
 /*  V1.1.72  t5m ATVDemod/DTVDemod/Tuner bringup */
 /*  V1.1.73  add tps cell id info and dmc notifier test */
 /*  V1.1.74  fix s ber and adc fga gain and atsc ch if */
 /*  V1.1.75  optimize identification of auto qam */
 /*  V1.1.76  fix t5m DVB-C auto QAM timeout */
 /*  V1.1.77  fix dvbc low sr and 16/32qam unlock */
 /*  V1.1.78  optimize 8VSB CN to 15dB */
 /*  V1.1.79  fix diseqc init state and add isdbt tmcc */
 /*  V1.1.80  fix ATSC-T agc_target and lock signal timeout on r842 */
 /*  V1.1.81  fix demod AMBUS issue on t5m */
 /*  V1.1.82  revert optimize 8VSB CN to 15dB */
 /*  V1.1.83  fix diseqc 22k on and off after tune */
 /*  V1.1.84  rebuild isdbt to improve signal locking performance */
 /*  V1.1.85  change the calculation method of ber */
 /*  V1.1.86  remove S/S2 ber config */
 /*  V1.1.87  fix t5m dvbc 128qam unlock */
 /*  V1.1.88  fix dvb-s unicable blind scan failed */
 /*  V1.1.89  fix T5D/T3 switch to T2 unlock */
 /*  V1.1.90  fix dvb-s blind scan failed */
 /*  V1.1.91  fix t2 agc target config for r842 */
 /*  V1.1.92  fix diseqc2.0 rx */
 /*  V1.1.93  add t5m dvbt2 mplp config */
 /*  V1.1.94  fix j83b's status false alarm */
 /*  V1.1.95  fix diseqc and lnb attach */
 /*  V1.1.96  fix T2 pulse test failed when tuner is mxl661 */
 /*  V1.1.97  optimize 8VSB CN */
 /*  V1.1.98  fix r842 atsc missing TP and scan slowly */
 /*  V1.1.99  fix init flow */
 /*  V1.1.100  bring up dump ADC data feature */
 /*  V3.1.101  fix dvb-s unicable blind scan miss TP */
 /****************************************************/
 /****************************************************************/
 /*               AMLDTVDEMOD_VER  Description:                  */
 /*->The first digit indicates:                                  */
 /*    In case of kernel version replacement                     */
 /*    or driver schema update, increase the corresponding value */
 /*->The second digit indicates:                                 */
 /*    The changes relate to electrical performance and          */
 /*    important function development                            */
 /*->The third digit indicates:                                  */
 /*    Minor changes and bug fixes                               */
 /*             AMLDTVDEMOD_T2_FW_VER  Description:              */
 /*->The first four digits indicate the fw version number        */
 /*->The last four digits indicate the release time              */
 /****************************************************************/
 #define KERNEL_4_9_EN		1
 #define AMLDTVDEMOD_VER "V3.1.101"
 #define DTVDEMOD_VER	"2023/5/16: fix dvb-s unicable blind scan miss TP"
 #define AMLDTVDEMOD_T2_FW_VER "V1551.20220524"
 #define DEMOD_DEVICE_NAME  "dtvdemod"

 #define THRD_TUNER_STRENGTH_ATSC (-87)
 #define THRD_TUNER_STRENGTH_J83 (-76)
 /* tested on BTC, sensitivity of demod is -100dBm */
 #define THRD_TUNER_STRENGTH_DVBT (-101)
 #define THRD_TUNER_STRENGTH_DVBS (-79)
 #define THRD_TUNER_STRENGTH_DTMB (-100)
 #define THRD_TUNER_STRENGTH_DVBC (-87)
 #define THRD_TUNER_STRENGTH_ISDBT (-90)

 #define TIMEOUT_ATSC		3000
 #define TIMEOUT_ATSC_STD	1500
 #define TIMEOUT_DVBT		3000
 #define TIMEOUT_DVBS		2000
 #define TIMEOUT_DVBC		3000
 #define TIMEOUT_DVBT2		5000
 #define TIMEOUT_DDR_LEAVE	50
 #define TIMEOUT_ISDBT		3000

 enum DEMOD_TUNER_IF {
 	DEMOD_4M_IF = 4000,
 	DEMOD_4_57M_IF = 4570,
 	DEMOD_5M_IF = 5000,
 	DEMOD_5_5M_IF = 5500,
 	DEMOD_6M_IF = 6000,
 	DEMOD_36_13M_IF = 36130,
 };

 #define ADC_CLK_24M	24000
 #define ADC_CLK_25M	25000
 #define ADC_CLK_54M	54000
 #define ADC_CLK_135M	135000

 #define DEMOD_CLK_60M	60000
 #define DEMOD_CLK_72M	72000
 #define DEMOD_CLK_125M	125000
 #define DEMOD_CLK_167M	167000
 #define DEMOD_CLK_200M	200000
 #define DEMOD_CLK_216M	216000
 #define DEMOD_CLK_225M	225000
 #define DEMOD_CLK_250M	250000
 #define DEMOD_CLK_270M	270000

 #define FIRMWARE_NAME	"dtvdemod_t2.bin"
 #define FIRMWARE_DIR	"dtvdemod"
 #define PATH_MAX_LEN	50
 #define FW_BUFF_SIZE	(100 * 1024)

 enum M6_Demod_Pll_Mode {
 	CRY_MODE = 0,
 	ADC_MODE = 1
 };

 /*
  * e: enum
  * s: system
  */
 enum es_map_addr {
 	ES_MAP_ADDR_DEMOD,
 	ES_MAP_ADDR_IOHIU,
 	ES_MAP_ADDR_AOBUS,
 	ES_MAP_ADDR_RESET,
 	ES_MAP_ADDR_NUM
 };
 struct ss_reg_phy {
 	unsigned int phy_addr;
 	unsigned int size;
 	/*void __iomem *p;*/
 	/*int flag;*/
 };
 struct ss_reg_vt {
 	void __iomem *v;
 	int flag;
 };

 struct ddemod_reg_off {
 	unsigned int off_demod_top;
 	unsigned int off_dvbc;
 	unsigned int off_dvbc_2;
 	unsigned int off_dtmb;
 	unsigned int off_dvbt_isdbt;
 	unsigned int off_dvbt_t2;
 	unsigned int off_dvbs;
 	unsigned int off_atsc;
 	unsigned int off_front;
 	unsigned int off_isdbt;
 };

 enum dtv_demod_hw_ver_e {
 	DTVDEMOD_HW_ORG = 0,
 	DTVDEMOD_HW_TXLX,
 	DTVDEMOD_HW_SM1,
 	DTVDEMOD_HW_TL1,
 	DTVDEMOD_HW_TM2,
 	DTVDEMOD_HW_TM2_B,
 	DTVDEMOD_HW_T5,
 	DTVDEMOD_HW_T5D,
 	DTVDEMOD_HW_S4,
 	DTVDEMOD_HW_T5D_B,
 	DTVDEMOD_HW_T3,
 	DTVDEMOD_HW_S4D,
 	DTVDEMOD_HW_T5W,
 	DTVDEMOD_HW_T5M,
 };

 struct ddemod_dig_clk_addr {
 	unsigned int demod_clk_ctl;
 	unsigned int demod_clk_ctl_1;
 };

 struct meson_ddemod_data {
 	struct ddemod_dig_clk_addr dig_clk;
 	struct ddemod_reg_off regoff;
 	enum dtv_demod_hw_ver_e hw_ver;
 };
 enum DTVDEMOD_ST {
 	DTVDEMOD_ST_NOT_INI,	/*driver is not init or init failed*/
 	DTVDEMOD_ST_IDLE,	/*leave mode*/
 	DTVDEMOD_ST_WORK,	/*enter_mode*/
 };

 /*polling*/
 struct poll_machie_s {
 	unsigned int flg_stop;	/**/
 	unsigned int flg_restart;

 	unsigned int state;	/*idel, work,*/


 	/**/
 	unsigned int delayms;
 	unsigned int flg_updelay;

 	unsigned int crrcnt;
 	unsigned int maxcnt;

 	enum fe_status last_s;
 	unsigned int bch;
 };

 struct aml_demod_para {
 	u32_t dvbc_symbol;
 	u32_t dvbc_qam;
 	u32_t dtmb_qam;
 	u32_t dtmb_coderate;
 };

 struct aml_demod_para_real {
 	u32_t modulation;
 	u32_t coderate;
 	u32_t symbol;
 	u32_t snr;
 	u32_t plp_num;
 	u32_t fef_info;
 	u32_t tps_cell_id;
 	u32_t ber;
 };

 #define CAP_NAME_LEN	100
 struct dtvdemod_capture_s {
 	char cap_dev_name[CAP_NAME_LEN];
 	unsigned int cap_size;
 };

 struct timer_t {
 	int enable;
 	unsigned int start;
 	unsigned int max;
 };

 enum ddemod_timer_s {
 	D_TIMER_DETECT,
 	D_TIMER_SET,
 	D_TIMER_DBG1,
 	D_TIMER_DBG2,
 };

 struct aml_dtvdemod {
 	bool act_dtmb;

 	struct poll_machie_s poll_machie;

 	unsigned int en_detect;

 	enum fe_delivery_system last_delsys;

 	struct dvb_frontend frontend;

 	/* only for tm2,first time of pwr on,reset after signal locked begin */
 	unsigned int atsc_rst_needed;
 	unsigned int atsc_rst_done;
 	unsigned int atsc_rst_wait_cnt;
 	/* only for tm2,first time of pwr on,reset after signal locked end */

 	unsigned int symbol_rate_manu;
 	unsigned int sr_val_hw;
 	unsigned int sr_val_hw_stable;
 	unsigned int sr_val_hw_count;
 	unsigned int sr_val_uf_count;
 	unsigned int symb_rate_en;
 	unsigned int auto_sr;
 	unsigned int auto_sr_done;
 	unsigned int freq;
 	unsigned int freq_dvbc;
 	enum fe_modulation atsc_mode;
 	struct aml_demod_para para_demod;
 	unsigned int timeout_atsc_ms;
 	unsigned int timeout_dvbt_ms;
 	unsigned int timeout_dvbs_ms;
 	unsigned int time_start;
 	unsigned int time_passed;
 	enum fe_status last_status;
 	unsigned int timeout_dvbc_ms;
 	int autoflags;
 	int auto_flags_trig;
 	unsigned int p1_peak;

 	unsigned int times;
 	unsigned int no_sig_cnt;

 	enum qam_md_e auto_qam_mode;
 	enum qam_md_e last_qam_mode;
 	unsigned int auto_times;
 	unsigned int auto_done_times;
 	unsigned int auto_qam_done;
 	unsigned int auto_no_sig_cnt;
 	unsigned int fast_search_finish;

 	enum fe_status atsc_dbg_lst_status;

 	unsigned int t_cnt;

 	/* select dvbc module for s4 */
 	unsigned int dvbc_sel;

 	unsigned int bw;
 	unsigned int plp_id;
 	int last_lock;

 	struct aml_demod_sta demod_status;

 	struct task_struct *cci_task;
 	int cciflag;

 	struct timer_t gtimer[4];

 	struct list_head list;
 	void *priv;
 	int id;
 	bool inited;
 	bool suspended;
 	bool reseted;
 	unsigned int ci_mode;
 	unsigned int timeout_ddr_leave;

 	struct aml_demod_para_real real_para;

 	struct pinctrl *pin_agc;    /*agc pinctrl*/
 	struct pinctrl *pin_diseqc_out; /*diseqc out pin*/
 	struct pinctrl *pin_diseqc_in; /*diseqc in pin*/

 	u32 blind_result_frequency;
 	u32 blind_result_symbol_rate;
 };

 struct amldtvdemod_device_s {

 	struct class *clsp;
 	struct device *dev;
 	enum DTVDEMOD_ST state;
 	struct mutex lock;	/*aml_lock*/
 	struct ss_reg_phy reg_p[ES_MAP_ADDR_NUM];
 	struct ss_reg_vt reg_v[ES_MAP_ADDR_NUM];
 	unsigned int dmc_phy_addr;
 	unsigned int dmc_saved;
 	void __iomem *dmc_v_addr;
 	unsigned int ddr_phy_addr;
 	void __iomem *ddr_v_addr;

 	struct ddemod_reg_off ireg;
 	struct meson_ddemod_data *data;

 #ifdef KERNEL_4_9_EN
 	/* clktree */
 	unsigned int clk_gate_state;
 	struct clk *vdac_clk_gate;
 	unsigned int clk_demod_32k_state;
 	struct clk *demod_32k;
 #endif

 	bool agc_direction;

 #if 1 /*move to aml_dtv_demod*/
 	/*for mem reserved*/
 	unsigned int		mem_start;
 	unsigned int		mem_end;
 	unsigned int		mem_size;
 	unsigned int		cma_flag;
 	bool		flg_cma_allc;

 #ifdef CONFIG_CMA
 	struct platform_device	*this_pdev;
 	struct page			*venc_pages;
 	unsigned int			cma_mem_size;/* BYTE */
 	unsigned int			cma_mem_alloc;
 #endif

 	/*for dtv spectrum*/
 	int			spectrum;
 	/*for atsc version*/
 	int			atsc_version;
 	/*for dtv priv*/
 #endif

 	const struct amlfe_exp_config *afe_cfg;
 	struct dentry *demod_root;

 	struct dtvdemod_capture_s capture_para;
 	unsigned int stop_reg_wr;
 	struct delayed_work fw_dwork;
 	char firmware_path[PATH_MAX_LEN];
 	char *fw_buf;

 	struct work_struct blind_scan_work;

 	/* diseqc */
 	struct aml_diseqc diseqc;

 	unsigned int print_on;
 	int tuner_strength_limit;
 	unsigned int debug_on;

 	unsigned int demod_thread;
 	unsigned int fw_wr_done;
 	unsigned int blind_min_fre;
 	unsigned int blind_max_fre;
 	unsigned int blind_min_srate;
 	unsigned int blind_max_srate;
 	unsigned int blind_fre_range;
 	unsigned int blind_fre_step;
 	unsigned int blind_timeout;
 	unsigned int blind_scan_stop;
 	unsigned int blind_debug_max_frc;
 	unsigned int blind_debug_min_frc;
 	unsigned int blind_same_frec;

 #ifdef CONFIG_AMLOGIC_DVB_COMPAT
 	struct dvbsx_singlecable_parameters singlecable_param;
 #endif

 	bool vdac_enable;
 	bool dvbc_inited;
 	unsigned int peak[2048];
 	unsigned int ber_base;
 	unsigned int atsc_cr_step_size_dbg;
 	unsigned char index;
 	struct list_head demod_list;
 };

 /*int M6_Demod_Dtmb_Init(struct aml_fe_dev *dev);*/
 int convert_snr(int in_snr);

 struct amldtvdemod_device_s *dtvdemod_get_dev(void);

 static inline void __iomem *gbase_dvbt_isdbt(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dvbt_isdbt;
 }

 static inline void __iomem *gbase_dvbt_t2(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dvbt_t2;
 }

 static inline void __iomem *gbase_dvbs(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dvbs;
 }

 static inline void __iomem *gbase_dvbc(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dvbc;
 }

 static inline void __iomem *gbase_dvbc_2(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dvbc_2;
 }

 static inline void __iomem *gbase_dtmb(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dtmb;
 }

 static inline void __iomem *gbase_atsc(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_atsc;
 }

 static inline void __iomem *gbase_demod(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_demod_top;
 }

 static inline void __iomem *gbase_isdbt(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_isdbt;
 }

 static inline void __iomem *gbase_front(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_front;
 }

 static inline void __iomem *gbase_ambus(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_isdbt;
 }

 static inline void __iomem *gbase_aobus(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_AOBUS].v;
 }

 static inline void __iomem *gbase_iohiu(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_IOHIU].v;
 }

 static inline void __iomem *gbase_reset(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_v[ES_MAP_ADDR_RESET].v;
 }

 static inline void __iomem *gbase_dmc(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->dmc_v_addr;
 }

 static inline void __iomem *gbase_ddr(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->ddr_v_addr;
 }

 static inline unsigned int gphybase_demod(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_p[ES_MAP_ADDR_DEMOD].phy_addr;
 }

 static inline unsigned int gphybase_demodcfg(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_p[ES_MAP_ADDR_DEMOD].phy_addr +
 			devp->data->regoff.off_demod_top;
 }

 static inline unsigned int gphybase_hiu(void)
 {
 	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

 	return devp->reg_p[ES_MAP_ADDR_IOHIU].phy_addr;
 }

 /*poll*/
 void dtmb_poll_start(struct aml_dtvdemod *demod);
 void dtmb_poll_stop(struct aml_dtvdemod *demod);
 unsigned int dtmb_is_update_delay(struct aml_dtvdemod *demod);
 unsigned int dtmb_get_delay_clear(struct aml_dtvdemod *demod);
 unsigned int dtmb_is_have_check(void);
 void dtmb_poll_v3(struct aml_dtvdemod *demod);
 unsigned int demod_dvbc_get_fast_search(void);
 void demod_dvbc_set_fast_search(unsigned int en);
 unsigned int dtvdemod_get_atsc_lock_sts(struct aml_dtvdemod *demod);
 const char *dtvdemod_get_cur_delsys(enum fe_delivery_system delsys);
 void aml_dtv_demode_isr_en(struct amldtvdemod_device_s *devp, u32 en);
 u32 dvbc_get_symb_rate(struct aml_dtvdemod *demod);
 u32 dvbc_get_snr(struct aml_dtvdemod *demod);
 u32 dvbc_get_per(struct aml_dtvdemod *demod);
 unsigned int demod_is_t5d_cpu(struct amldtvdemod_device_s *devp);
 int dtmb_information(struct seq_file *seq);

 #ifdef MODULE
 struct dvb_frontend *aml_dtvdm_attach(const struct demod_config *config);
 #endif

 #endif
	/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
	/*
	* Copyright (c) 2021 Amlogic, Inc. All rights reserved.
	*/

	#ifndef _AMLFRONTEND_H
	#define _AMLFRONTEND_H

	#include "depend.h"
	#include "dvbc_func.h"
	#include "dvbs_diseqc.h"
	#include <linux/amlogic/cpu_version.h>
	#include <linux/amlogic/aml_dtvdemod.h>

	/****************************************************/
	/* V1.0.22 no audio output after random source switch */
	/* V1.0.23 fixed code and dts CMA config */
	/* V1.0.24 dvbt2 add reset when unlocked for 3s */
	/* V1.0.25 add demod version and t2 fw version node*/
	/* V1.0.26 weak signal display after dvbs search*/
	/* V1.0.27 s4d remove dvbs blindscan fastsearch threadhold*/
	/* V1.0.28 fix the hang when read mplp info in DVBT system*/
	/* V1.0.29 add auto recognition t/t2 r842 config*/
	/* V1.0.30 DVBT2 no audio output after random source switch*/
	/* V1.1.31 t5w back trunk,version fix */
	/* V1.1.32 dvbc frc offset optimization */
	/* V1.1.33 dvbs qpsk 1/4 C/N worse */
	/* V1.1.34 dvbs blind scan new work plan with fft */
	/* V1.1.35 fixed s4/s4d 2 * dvbc agc control */
	/* V1.1.36 Stuck during the blindscan process */
	/* V1.1.37 dvbt2 change channel will return to home */
	/* V1.1.38 Redistribution blind scan progress value reporting */
	/* V1.1.39 fixed DVBS blind scan workqueue quit */
	/* V1.1.40 t5w change list check abus audio problem */
	/* V1.1.41 support auto qam in j83b */
	/* V1.1.42 optimization of DVBS blind scan */
	/* V1.1.43 rebuild dvbc to fix autosr and recovery is slowly */
	/* V1.1.44 t3 revb change list check abus audio problem */
	/* V1.1.45 optimize dvb-c auto symbol rate(all) and auto qam(t5w) */
	/* V1.1.46 use the codec_mm cma for DTMB(8M)/DVB-T2(40M)/ISDB-T(8M) */
	/* V1.1.47 support IRC and HRC in j83b auto qam mode */
	/* V1.1.48 fixed 16qam/32qam cost long time to lock up or error */
	/* V1.1.49 fix HRC freq of 79M lock failed */
	/* V1.1.50 fixed data type of memory address and read/write */
	/* V1.1.51 fixed dvbs/s2/isdbt aft test and support dvbt2 5/6/1.7M */
	/* V1.1.52 add ambus exit processing when switching mode */
	/* V1.1.53 fixed dvb-c auto qam unlock when 16qam/32qam */
	/* V1.1.54 rebuild atsc to improve signal locking performance */
	/* V1.1.55 improve atsc cci */
	/* V1.1.56 add dvbt2 fef info */
	/* V1.1.57 fix auto qam(t5w) and sr */
	/* V1.1.58 fix delsys exit setting and r842 dvbc auto sr */
	/* V1.1.59 fix dvbs/s2 aft range and different tuner blind window settings */
	/* V1.1.60 support diseqc2.0 */
	/* V1.1.61 fix T5W T and T2 channel switch unlock */
	/* V1.1.62 implement get RSSI function for av2018 */
	/* V1.1.63 fix dvbc 128/256qam unlock */
	/* V1.1.64 fix atsc static echo test failed in -30us */
	/* V1.1.65 fix locking qam64 signal failed in j83b */
	/* V1.1.66 improve dvbs blind scan and support single cable */
	/* V1.1.67 avoid dvbc missing channel */
	/* V1.1.68 add a function to invert the spectrum in dvbs blind scan */
	/* V1.1.69 fixed atsc agc speed test */
	/* V1.1.70 improve diseqc lnb control */
	/* V1.1.71 fix dvbt2 ddr abnormal access */
	/* V1.1.72 t5m ATVDemod/DTVDemod/Tuner bringup */
	/* V1.1.73 add tps cell id info and dmc notifier test */
	/* V1.1.74 fix s ber and adc fga gain and atsc ch if */
	/* V1.1.75 optimize identification of auto qam */
	/* V1.1.76 fix t5m DVB-C auto QAM timeout */
	/* V1.1.77 fix dvbc low sr and 16/32qam unlock */
	/* V1.1.78 optimize 8VSB CN to 15dB */
	/* V1.1.79 fix diseqc init state and add isdbt tmcc */
	/* V1.1.80 fix ATSC-T agc_target and lock signal timeout on r842 */
	/* V1.1.81 fix demod AMBUS issue on t5m */
	/* V1.1.82 revert optimize 8VSB CN to 15dB */
	/* V1.1.83 fix diseqc 22k on and off after tune */
	/* V1.1.84 rebuild isdbt to improve signal locking performance */
	/* V1.1.85 change the calculation method of ber */
	/* V1.1.86 remove S/S2 ber config */
	/* V1.1.87 fix t5m dvbc 128qam unlock */
	/* V1.1.88 fix dvb-s unicable blind scan failed */
	/* V1.1.89 fix T5D/T3 switch to T2 unlock */
	/* V1.1.90 fix dvb-s blind scan failed */
	/* V1.1.91 fix t2 agc target config for r842 */
	/* V1.1.92 fix diseqc2.0 rx */
	/* V1.1.93 add t5m dvbt2 mplp config */
	/* V1.1.94 fix j83b's status false alarm */
	/* V1.1.95 fix diseqc and lnb attach */
	/* V1.1.96 fix T2 pulse test failed when tuner is mxl661 */
	/* V1.1.97 optimize 8VSB CN */
	/* V1.1.98 fix r842 atsc missing TP and scan slowly */
	/* V1.1.99 fix init flow */
	/* V1.1.100 bring up dump ADC data feature */
	/* V3.1.101 fix dvb-s unicable blind scan miss TP */
	/****************************************************/
	/****************************************************************/
	/* AMLDTVDEMOD_VER Description: */
	/->The first digit indicates: /
	/* In case of kernel version replacement */
	/* or driver schema update, increase the corresponding value */
	/->The second digit indicates: /
	/* The changes relate to electrical performance and */
	/* important function development */
	/->The third digit indicates: /
	/* Minor changes and bug fixes */
	/* AMLDTVDEMOD_T2_FW_VER Description: */
	/->The first four digits indicate the fw version number /
	/->The last four digits indicate the release time /
	/****************************************************************/
	#define KERNEL_4_9_EN 1
	#define AMLDTVDEMOD_VER "V3.1.101"
	#define DTVDEMOD_VER "2023/5/16: fix dvb-s unicable blind scan miss TP"
	#define AMLDTVDEMOD_T2_FW_VER "V1551.20220524"
	#define DEMOD_DEVICE_NAME "dtvdemod"

	#define THRD_TUNER_STRENGTH_ATSC (-87)
	#define THRD_TUNER_STRENGTH_J83 (-76)
	/* tested on BTC, sensitivity of demod is -100dBm */
	#define THRD_TUNER_STRENGTH_DVBT (-101)
	#define THRD_TUNER_STRENGTH_DVBS (-79)
	#define THRD_TUNER_STRENGTH_DTMB (-100)
	#define THRD_TUNER_STRENGTH_DVBC (-87)
	#define THRD_TUNER_STRENGTH_ISDBT (-90)

	#define TIMEOUT_ATSC 3000
	#define TIMEOUT_ATSC_STD 1500
	#define TIMEOUT_DVBT 3000
	#define TIMEOUT_DVBS 2000
	#define TIMEOUT_DVBC 3000
	#define TIMEOUT_DVBT2 5000
	#define TIMEOUT_DDR_LEAVE 50
	#define TIMEOUT_ISDBT 3000

	enum DEMOD_TUNER_IF {
	DEMOD_4M_IF = 4000,
	DEMOD_4_57M_IF = 4570,
	DEMOD_5M_IF = 5000,
	DEMOD_5_5M_IF = 5500,
	DEMOD_6M_IF = 6000,
	DEMOD_36_13M_IF = 36130,
	};

	#define ADC_CLK_24M 24000
	#define ADC_CLK_25M 25000
	#define ADC_CLK_54M 54000
	#define ADC_CLK_135M 135000

	#define DEMOD_CLK_60M 60000
	#define DEMOD_CLK_72M 72000
	#define DEMOD_CLK_125M 125000
	#define DEMOD_CLK_167M 167000
	#define DEMOD_CLK_200M 200000
	#define DEMOD_CLK_216M 216000
	#define DEMOD_CLK_225M 225000
	#define DEMOD_CLK_250M 250000
	#define DEMOD_CLK_270M 270000

	#define FIRMWARE_NAME "dtvdemod_t2.bin"
	#define FIRMWARE_DIR "dtvdemod"
	#define PATH_MAX_LEN 50
	#define FW_BUFF_SIZE (100 * 1024)

	enum M6_Demod_Pll_Mode {
	CRY_MODE = 0,
	ADC_MODE = 1
	};

	/*
	* e: enum
	* s: system
	*/
	enum es_map_addr {
	ES_MAP_ADDR_DEMOD,
	ES_MAP_ADDR_IOHIU,
	ES_MAP_ADDR_AOBUS,
	ES_MAP_ADDR_RESET,
	ES_MAP_ADDR_NUM
	};
	struct ss_reg_phy {
	unsigned int phy_addr;
	unsigned int size;
	/void __iomem p;*/
	/int flag;/
	};
	struct ss_reg_vt {
	void __iomem *v;
	int flag;
	};

	struct ddemod_reg_off {
	unsigned int off_demod_top;
	unsigned int off_dvbc;
	unsigned int off_dvbc_2;
	unsigned int off_dtmb;
	unsigned int off_dvbt_isdbt;
	unsigned int off_dvbt_t2;
	unsigned int off_dvbs;
	unsigned int off_atsc;
	unsigned int off_front;
	unsigned int off_isdbt;
	};

	enum dtv_demod_hw_ver_e {
	DTVDEMOD_HW_ORG = 0,
	DTVDEMOD_HW_TXLX,
	DTVDEMOD_HW_SM1,
	DTVDEMOD_HW_TL1,
	DTVDEMOD_HW_TM2,
	DTVDEMOD_HW_TM2_B,
	DTVDEMOD_HW_T5,
	DTVDEMOD_HW_T5D,
	DTVDEMOD_HW_S4,
	DTVDEMOD_HW_T5D_B,
	DTVDEMOD_HW_T3,
	DTVDEMOD_HW_S4D,
	DTVDEMOD_HW_T5W,
	DTVDEMOD_HW_T5M,
	};

	struct ddemod_dig_clk_addr {
	unsigned int demod_clk_ctl;
	unsigned int demod_clk_ctl_1;
	};

	struct meson_ddemod_data {
	struct ddemod_dig_clk_addr dig_clk;
	struct ddemod_reg_off regoff;
	enum dtv_demod_hw_ver_e hw_ver;
	};
	enum DTVDEMOD_ST {
	DTVDEMOD_ST_NOT_INI, /driver is not init or init failed/
	DTVDEMOD_ST_IDLE, /leave mode/
	DTVDEMOD_ST_WORK, /enter_mode/
	};

	/polling/
	struct poll_machie_s {
	unsigned int flg_stop; /**/
	unsigned int flg_restart;

	unsigned int state; /idel, work,/


	/**/
	unsigned int delayms;
	unsigned int flg_updelay;

	unsigned int crrcnt;
	unsigned int maxcnt;

	enum fe_status last_s;
	unsigned int bch;
	};

	struct aml_demod_para {
	u32_t dvbc_symbol;
	u32_t dvbc_qam;
	u32_t dtmb_qam;
	u32_t dtmb_coderate;
	};

	struct aml_demod_para_real {
	u32_t modulation;
	u32_t coderate;
	u32_t symbol;
	u32_t snr;
	u32_t plp_num;
	u32_t fef_info;
	u32_t tps_cell_id;
	u32_t ber;
	};

	#define CAP_NAME_LEN 100
	struct dtvdemod_capture_s {
	char cap_dev_name[CAP_NAME_LEN];
	unsigned int cap_size;
	};

	struct timer_t {
	int enable;
	unsigned int start;
	unsigned int max;
	};

	enum ddemod_timer_s {
	D_TIMER_DETECT,
	D_TIMER_SET,
	D_TIMER_DBG1,
	D_TIMER_DBG2,
	};

	struct aml_dtvdemod {
	bool act_dtmb;

	struct poll_machie_s poll_machie;

	unsigned int en_detect;

	enum fe_delivery_system last_delsys;

	struct dvb_frontend frontend;

	/* only for tm2,first time of pwr on,reset after signal locked begin */
	unsigned int atsc_rst_needed;
	unsigned int atsc_rst_done;
	unsigned int atsc_rst_wait_cnt;
	/* only for tm2,first time of pwr on,reset after signal locked end */

	unsigned int symbol_rate_manu;
	unsigned int sr_val_hw;
	unsigned int sr_val_hw_stable;
	unsigned int sr_val_hw_count;
	unsigned int sr_val_uf_count;
	unsigned int symb_rate_en;
	unsigned int auto_sr;
	unsigned int auto_sr_done;
	unsigned int freq;
	unsigned int freq_dvbc;
	enum fe_modulation atsc_mode;
	struct aml_demod_para para_demod;
	unsigned int timeout_atsc_ms;
	unsigned int timeout_dvbt_ms;
	unsigned int timeout_dvbs_ms;
	unsigned int time_start;
	unsigned int time_passed;
	enum fe_status last_status;
	unsigned int timeout_dvbc_ms;
	int autoflags;
	int auto_flags_trig;
	unsigned int p1_peak;

	unsigned int times;
	unsigned int no_sig_cnt;

	enum qam_md_e auto_qam_mode;
	enum qam_md_e last_qam_mode;
	unsigned int auto_times;
	unsigned int auto_done_times;
	unsigned int auto_qam_done;
	unsigned int auto_no_sig_cnt;
	unsigned int fast_search_finish;

	enum fe_status atsc_dbg_lst_status;

	unsigned int t_cnt;

	/* select dvbc module for s4 */
	unsigned int dvbc_sel;

	unsigned int bw;
	unsigned int plp_id;
	int last_lock;

	struct aml_demod_sta demod_status;

	struct task_struct *cci_task;
	int cciflag;

	struct timer_t gtimer[4];

	struct list_head list;
	void *priv;
	int id;
	bool inited;
	bool suspended;
	bool reseted;
	unsigned int ci_mode;
	unsigned int timeout_ddr_leave;

	struct aml_demod_para_real real_para;

	struct pinctrl pin_agc; /agc pinctrl*/
	struct pinctrl pin_diseqc_out; /diseqc out pin*/
	struct pinctrl pin_diseqc_in; /diseqc in pin*/

	u32 blind_result_frequency;
	u32 blind_result_symbol_rate;
	};

	struct amldtvdemod_device_s {

	struct class *clsp;
	struct device *dev;
	enum DTVDEMOD_ST state;
	struct mutex lock; /aml_lock/
	struct ss_reg_phy reg_p[ES_MAP_ADDR_NUM];
	struct ss_reg_vt reg_v[ES_MAP_ADDR_NUM];
	unsigned int dmc_phy_addr;
	unsigned int dmc_saved;
	void __iomem *dmc_v_addr;
	unsigned int ddr_phy_addr;
	void __iomem *ddr_v_addr;

	struct ddemod_reg_off ireg;
	struct meson_ddemod_data *data;

	#ifdef KERNEL_4_9_EN
	/* clktree */
	unsigned int clk_gate_state;
	struct clk *vdac_clk_gate;
	unsigned int clk_demod_32k_state;
	struct clk *demod_32k;
	#endif

	bool agc_direction;

	#if 1 /move to aml_dtv_demod/
	/for mem reserved/
	unsigned int mem_start;
	unsigned int mem_end;
	unsigned int mem_size;
	unsigned int cma_flag;
	bool flg_cma_allc;

	#ifdef CONFIG_CMA
	struct platform_device *this_pdev;
	struct page *venc_pages;
	unsigned int cma_mem_size;/* BYTE */
	unsigned int cma_mem_alloc;
	#endif

	/for dtv spectrum/
	int spectrum;
	/for atsc version/
	int atsc_version;
	/for dtv priv/
	#endif

	const struct amlfe_exp_config *afe_cfg;
	struct dentry *demod_root;

	struct dtvdemod_capture_s capture_para;
	unsigned int stop_reg_wr;
	struct delayed_work fw_dwork;
	char firmware_path[PATH_MAX_LEN];
	char *fw_buf;

	struct work_struct blind_scan_work;

	/* diseqc */
	struct aml_diseqc diseqc;

	unsigned int print_on;
	int tuner_strength_limit;
	unsigned int debug_on;

	unsigned int demod_thread;
	unsigned int fw_wr_done;
	unsigned int blind_min_fre;
	unsigned int blind_max_fre;
	unsigned int blind_min_srate;
	unsigned int blind_max_srate;
	unsigned int blind_fre_range;
	unsigned int blind_fre_step;
	unsigned int blind_timeout;
	unsigned int blind_scan_stop;
	unsigned int blind_debug_max_frc;
	unsigned int blind_debug_min_frc;
	unsigned int blind_same_frec;

	#ifdef CONFIG_AMLOGIC_DVB_COMPAT
	struct dvbsx_singlecable_parameters singlecable_param;
	#endif

	bool vdac_enable;
	bool dvbc_inited;
	unsigned int peak[2048];
	unsigned int ber_base;
	unsigned int atsc_cr_step_size_dbg;
	unsigned char index;
	struct list_head demod_list;
	};

	/int M6_Demod_Dtmb_Init(struct aml_fe_dev dev);*/
	int convert_snr(int in_snr);

	struct amldtvdemod_device_s *dtvdemod_get_dev(void);

	static inline void __iomem *gbase_dvbt_isdbt(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dvbt_isdbt;
	}

	static inline void __iomem *gbase_dvbt_t2(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dvbt_t2;
	}

	static inline void __iomem *gbase_dvbs(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dvbs;
	}

	static inline void __iomem *gbase_dvbc(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dvbc;
	}

	static inline void __iomem *gbase_dvbc_2(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dvbc_2;
	}

	static inline void __iomem *gbase_dtmb(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_dtmb;
	}

	static inline void __iomem *gbase_atsc(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_atsc;
	}

	static inline void __iomem *gbase_demod(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_demod_top;
	}

	static inline void __iomem *gbase_isdbt(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_isdbt;
	}

	static inline void __iomem *gbase_front(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_front;
	}

	static inline void __iomem *gbase_ambus(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_DEMOD].v + devp->data->regoff.off_isdbt;
	}

	static inline void __iomem *gbase_aobus(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_AOBUS].v;
	}

	static inline void __iomem *gbase_iohiu(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_IOHIU].v;
	}

	static inline void __iomem *gbase_reset(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_v[ES_MAP_ADDR_RESET].v;
	}

	static inline void __iomem *gbase_dmc(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->dmc_v_addr;
	}

	static inline void __iomem *gbase_ddr(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->ddr_v_addr;
	}

	static inline unsigned int gphybase_demod(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_p[ES_MAP_ADDR_DEMOD].phy_addr;
	}

	static inline unsigned int gphybase_demodcfg(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_p[ES_MAP_ADDR_DEMOD].phy_addr +
	devp->data->regoff.off_demod_top;
	}

	static inline unsigned int gphybase_hiu(void)
	{
	struct amldtvdemod_device_s *devp = dtvdemod_get_dev();

	return devp->reg_p[ES_MAP_ADDR_IOHIU].phy_addr;
	}

	/poll/
	void dtmb_poll_start(struct aml_dtvdemod *demod);
	void dtmb_poll_stop(struct aml_dtvdemod *demod);
	unsigned int dtmb_is_update_delay(struct aml_dtvdemod *demod);
	unsigned int dtmb_get_delay_clear(struct aml_dtvdemod *demod);
	unsigned int dtmb_is_have_check(void);
	void dtmb_poll_v3(struct aml_dtvdemod *demod);
	unsigned int demod_dvbc_get_fast_search(void);
	void demod_dvbc_set_fast_search(unsigned int en);
	unsigned int dtvdemod_get_atsc_lock_sts(struct aml_dtvdemod *demod);
	const char *dtvdemod_get_cur_delsys(enum fe_delivery_system delsys);
	void aml_dtv_demode_isr_en(struct amldtvdemod_device_s *devp, u32 en);
	u32 dvbc_get_symb_rate(struct aml_dtvdemod *demod);
	u32 dvbc_get_snr(struct aml_dtvdemod *demod);
	u32 dvbc_get_per(struct aml_dtvdemod *demod);
	unsigned int demod_is_t5d_cpu(struct amldtvdemod_device_s *devp);
	int dtmb_information(struct seq_file *seq);

	#ifdef MODULE
	struct dvb_frontend aml_dtvdm_attach(const struct demod_config config);
	#endif

	#endif