mirror of
https://github.com/torvalds/linux.git
synced 2024-12-06 02:52:22 +00:00
74ba9207e1
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 675 mass ave cambridge ma 02139 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 441 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
252 lines
6.5 KiB
C
252 lines
6.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
STB0899 Multistandard Frontend driver
|
|
Copyright (C) Manu Abraham (abraham.manu@gmail.com)
|
|
|
|
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
|