mirror of
https://github.com/torvalds/linux.git
synced 2024-11-02 02:01:29 +00:00
9a0bf528b4
Raise the DVB frontends one level up, as the intention is to remove the drivers/media/dvb directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
264 lines
7.1 KiB
C
264 lines
7.1 KiB
C
/*
|
|
STB0899 Multistandard Frontend driver
|
|
Copyright (C) Manu Abraham (abraham.manu@gmail.com)
|
|
|
|
Copyright (C) ST Microelectronics
|
|
|
|
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.
|
|
*/
|
|
|
|
#ifndef __STB0899_PRIV_H
|
|
#define __STB0899_PRIV_H
|
|
|
|
#include "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
|