forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
251 lines
6.5 KiB
251 lines
6.5 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
|
/* |
|
STB0899 Multistandard Frontend driver |
|
Copyright (C) Manu Abraham ([email protected]) |
|
|
|
Copyright (C) ST Microelectronics |
|
|
|
*/ |
|
|
|
#ifndef __STB0899_PRIV_H |
|
#define __STB0899_PRIV_H |
|
|
|
#include <media/dvb_frontend.h> |
|
#include "stb0899_drv.h" |
|
|
|
#define FE_ERROR 0 |
|
#define FE_NOTICE 1 |
|
#define FE_INFO 2 |
|
#define FE_DEBUG 3 |
|
#define FE_DEBUGREG 4 |
|
|
|
#define dprintk(x, y, z, format, arg...) do { \ |
|
if (z) { \ |
|
if ((*x > FE_ERROR) && (*x > y)) \ |
|
printk(KERN_ERR "%s: " format "\n", __func__ , ##arg); \ |
|
else if ((*x > FE_NOTICE) && (*x > y)) \ |
|
printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg); \ |
|
else if ((*x > FE_INFO) && (*x > y)) \ |
|
printk(KERN_INFO "%s: " format "\n", __func__ , ##arg); \ |
|
else if ((*x > FE_DEBUG) && (*x > y)) \ |
|
printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg); \ |
|
} else { \ |
|
if (*x > y) \ |
|
printk(format, ##arg); \ |
|
} \ |
|
} while(0) |
|
|
|
#define INRANGE(val, x, y) (((x <= val) && (val <= y)) || \ |
|
((y <= val) && (val <= x)) ? 1 : 0) |
|
|
|
#define BYTE0 0 |
|
#define BYTE1 8 |
|
#define BYTE2 16 |
|
#define BYTE3 24 |
|
|
|
#define GETBYTE(x, y) (((x) >> (y)) & 0xff) |
|
#define MAKEWORD32(a, b, c, d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d)) |
|
#define MAKEWORD16(a, b) (((a) << 8) | (b)) |
|
|
|
#define LSB(x) ((x & 0xff)) |
|
#define MSB(y) ((y >> 8) & 0xff) |
|
|
|
|
|
#define STB0899_GETFIELD(bitf, val) ((val >> STB0899_OFFST_##bitf) & ((1 << STB0899_WIDTH_##bitf) - 1)) |
|
|
|
|
|
#define STB0899_SETFIELD(mask, val, width, offset) (mask & (~(((1 << width) - 1) << \ |
|
offset))) | ((val & \ |
|
((1 << width) - 1)) << offset) |
|
|
|
#define STB0899_SETFIELD_VAL(bitf, mask, val) (mask = (mask & (~(((1 << STB0899_WIDTH_##bitf) - 1) <<\ |
|
STB0899_OFFST_##bitf))) | \ |
|
(val << STB0899_OFFST_##bitf)) |
|
|
|
|
|
enum stb0899_status { |
|
NOAGC1 = 0, |
|
AGC1OK, |
|
NOTIMING, |
|
ANALOGCARRIER, |
|
TIMINGOK, |
|
NOAGC2, |
|
AGC2OK, |
|
NOCARRIER, |
|
CARRIEROK, |
|
NODATA, |
|
FALSELOCK, |
|
DATAOK, |
|
OUTOFRANGE, |
|
RANGEOK, |
|
DVBS2_DEMOD_LOCK, |
|
DVBS2_DEMOD_NOLOCK, |
|
DVBS2_FEC_LOCK, |
|
DVBS2_FEC_NOLOCK |
|
}; |
|
|
|
enum stb0899_modcod { |
|
STB0899_DUMMY_PLF, |
|
STB0899_QPSK_14, |
|
STB0899_QPSK_13, |
|
STB0899_QPSK_25, |
|
STB0899_QPSK_12, |
|
STB0899_QPSK_35, |
|
STB0899_QPSK_23, |
|
STB0899_QPSK_34, |
|
STB0899_QPSK_45, |
|
STB0899_QPSK_56, |
|
STB0899_QPSK_89, |
|
STB0899_QPSK_910, |
|
STB0899_8PSK_35, |
|
STB0899_8PSK_23, |
|
STB0899_8PSK_34, |
|
STB0899_8PSK_56, |
|
STB0899_8PSK_89, |
|
STB0899_8PSK_910, |
|
STB0899_16APSK_23, |
|
STB0899_16APSK_34, |
|
STB0899_16APSK_45, |
|
STB0899_16APSK_56, |
|
STB0899_16APSK_89, |
|
STB0899_16APSK_910, |
|
STB0899_32APSK_34, |
|
STB0899_32APSK_45, |
|
STB0899_32APSK_56, |
|
STB0899_32APSK_89, |
|
STB0899_32APSK_910 |
|
}; |
|
|
|
enum stb0899_frame { |
|
STB0899_LONG_FRAME, |
|
STB0899_SHORT_FRAME |
|
}; |
|
|
|
enum stb0899_alpha { |
|
RRC_20, |
|
RRC_25, |
|
RRC_35 |
|
}; |
|
|
|
struct stb0899_tab { |
|
s32 real; |
|
s32 read; |
|
}; |
|
|
|
enum stb0899_fec { |
|
STB0899_FEC_1_2 = 13, |
|
STB0899_FEC_2_3 = 18, |
|
STB0899_FEC_3_4 = 21, |
|
STB0899_FEC_5_6 = 24, |
|
STB0899_FEC_6_7 = 25, |
|
STB0899_FEC_7_8 = 26 |
|
}; |
|
|
|
struct stb0899_params { |
|
u32 freq; /* Frequency */ |
|
u32 srate; /* Symbol rate */ |
|
enum fe_code_rate fecrate; |
|
}; |
|
|
|
struct stb0899_internal { |
|
u32 master_clk; |
|
u32 freq; /* Demod internal Frequency */ |
|
u32 srate; /* Demod internal Symbol rate */ |
|
enum stb0899_fec fecrate; /* Demod internal FEC rate */ |
|
s32 srch_range; /* Demod internal Search Range */ |
|
s32 sub_range; /* Demod current sub range (Hz) */ |
|
s32 tuner_step; /* Tuner step (Hz) */ |
|
s32 tuner_offst; /* Relative offset to carrier (Hz) */ |
|
u32 tuner_bw; /* Current bandwidth of the tuner (Hz) */ |
|
|
|
s32 mclk; /* Masterclock Divider factor (binary) */ |
|
s32 rolloff; /* Current RollOff of the filter (x100) */ |
|
|
|
s16 derot_freq; /* Current derotator frequency (Hz) */ |
|
s16 derot_percent; |
|
|
|
s16 direction; /* Current derotator search direction */ |
|
s16 derot_step; /* Derotator step (binary value) */ |
|
s16 t_derot; /* Derotator time constant (ms) */ |
|
s16 t_data; /* Data recovery time constant (ms) */ |
|
s16 sub_dir; /* Direction of the next sub range */ |
|
|
|
s16 t_agc1; /* Agc1 time constant (ms) */ |
|
s16 t_agc2; /* Agc2 time constant (ms) */ |
|
|
|
u32 lock; /* Demod internal lock state */ |
|
enum stb0899_status status; /* Demod internal status */ |
|
|
|
/* DVB-S2 */ |
|
s32 agc_gain; /* RF AGC Gain */ |
|
s32 center_freq; /* Nominal carrier frequency */ |
|
s32 av_frame_coarse; /* Coarse carrier freq search frames */ |
|
s32 av_frame_fine; /* Fine carrier freq search frames */ |
|
|
|
s16 step_size; /* Carrier frequency search step size */ |
|
|
|
enum stb0899_alpha rrc_alpha; |
|
enum stb0899_inversion inversion; |
|
enum stb0899_modcod modcod; |
|
u8 pilots; /* Pilots found */ |
|
|
|
enum stb0899_frame frame_length; |
|
u8 v_status; /* VSTATUS */ |
|
u8 err_ctrl; /* ERRCTRLn */ |
|
}; |
|
|
|
struct stb0899_state { |
|
struct i2c_adapter *i2c; |
|
struct stb0899_config *config; |
|
struct dvb_frontend frontend; |
|
|
|
u32 *verbose; /* Cached module verbosity level */ |
|
|
|
struct stb0899_internal internal; /* Device internal parameters */ |
|
|
|
/* cached params from API */ |
|
enum fe_delivery_system delsys; |
|
struct stb0899_params params; |
|
|
|
u32 rx_freq; /* DiSEqC 2.0 receiver freq */ |
|
struct mutex search_lock; |
|
}; |
|
/* stb0899.c */ |
|
extern int stb0899_read_reg(struct stb0899_state *state, |
|
unsigned int reg); |
|
|
|
extern u32 _stb0899_read_s2reg(struct stb0899_state *state, |
|
u32 stb0899_i2cdev, |
|
u32 stb0899_base_addr, |
|
u16 stb0899_reg_offset); |
|
|
|
extern int stb0899_read_regs(struct stb0899_state *state, |
|
unsigned int reg, u8 *buf, |
|
u32 count); |
|
|
|
extern int stb0899_write_regs(struct stb0899_state *state, |
|
unsigned int reg, u8 *data, |
|
u32 count); |
|
|
|
extern int stb0899_write_reg(struct stb0899_state *state, |
|
unsigned int reg, |
|
u8 data); |
|
|
|
extern int stb0899_write_s2reg(struct stb0899_state *state, |
|
u32 stb0899_i2cdev, |
|
u32 stb0899_base_addr, |
|
u16 stb0899_reg_offset, |
|
u32 stb0899_data); |
|
|
|
extern int stb0899_i2c_gate_ctrl(struct dvb_frontend *fe, int enable); |
|
|
|
|
|
#define STB0899_READ_S2REG(DEVICE, REG) (_stb0899_read_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG)) |
|
//#define STB0899_WRITE_S2REG(DEVICE, REG, DATA) (_stb0899_write_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG, DATA)) |
|
|
|
/* stb0899_algo.c */ |
|
extern enum stb0899_status stb0899_dvbs_algo(struct stb0899_state *state); |
|
extern enum stb0899_status stb0899_dvbs2_algo(struct stb0899_state *state); |
|
extern long stb0899_carr_width(struct stb0899_state *state); |
|
|
|
#endif //__STB0899_PRIV_H
|
|
|