2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-23 20:53:53 +08:00
linux-next/drivers/media/dvb/frontends/dib3000-common.h

138 lines
3.9 KiB
C
Raw Normal View History

/*
* .h-files for the common use of the frontend drivers made by DiBcom
* DiBcom 3000M-B/C, 3000P
*
* DiBcom (http://www.dibcom.fr/)
*
* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
*
* based on GPL code from DibCom, which has
*
* Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
*
* 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, version 2.
*
* Acknowledgements
*
* Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver
* sources, on which this driver (and the dvb-dibusb) are based.
*
* see Documentation/dvb/README.dibusb for more information
*
*/
#ifndef DIB3000_COMMON_H
#define DIB3000_COMMON_H
#include "dvb_frontend.h"
#include "dib3000.h"
/* info and err, taken from usb.h, if there is anything available like by default. */
#define err(format, arg...) printk(KERN_ERR "dib3000: " format "\n" , ## arg)
#define info(format, arg...) printk(KERN_INFO "dib3000: " format "\n" , ## arg)
#define warn(format, arg...) printk(KERN_WARNING "dib3000: " format "\n" , ## arg)
/* frontend state */
struct dib3000_state {
struct i2c_adapter* i2c;
struct dvb_frontend_ops ops;
/* configuration settings */
struct dib3000_config config;
struct dvb_frontend frontend;
int timing_offset;
int timing_offset_comp_done;
fe_bandwidth_t last_tuned_bw;
u32 last_tuned_freq;
};
/* commonly used methods by the dib3000mb/mc/p frontend */
extern int dib3000_read_reg(struct dib3000_state *state, u16 reg);
extern int dib3000_write_reg(struct dib3000_state *state, u16 reg, u16 val);
extern int dib3000_search_status(u16 irq,u16 lock);
/* handy shortcuts */
#define rd(reg) dib3000_read_reg(state,reg)
#define wr(reg,val) if (dib3000_write_reg(state,reg,val)) \
{ err("while sending 0x%04x to 0x%04x.",val,reg); return -EREMOTEIO; }
#define wr_foreach(a,v) { int i; \
if (sizeof(a) != sizeof(v)) \
err("sizeof: %zu %zu is different",sizeof(a),sizeof(v));\
for (i=0; i < sizeof(a)/sizeof(u16); i++) \
wr(a[i],v[i]); \
}
#define set_or(reg,val) wr(reg,rd(reg) | val)
#define set_and(reg,val) wr(reg,rd(reg) & val)
/* debug */
#ifdef CONFIG_DVB_DIBCOM_DEBUG
#define dprintk(level,args...) \
do { if ((debug & level)) { printk(args); } } while (0)
#else
#define dprintk(args...) do { } while (0)
#endif
/* mask for enabling a specific pid for the pid_filter */
#define DIB3000_ACTIVATE_PID_FILTERING (0x2000)
/* common values for tuning */
#define DIB3000_ALPHA_0 ( 0)
#define DIB3000_ALPHA_1 ( 1)
#define DIB3000_ALPHA_2 ( 2)
#define DIB3000_ALPHA_4 ( 4)
#define DIB3000_CONSTELLATION_QPSK ( 0)
#define DIB3000_CONSTELLATION_16QAM ( 1)
#define DIB3000_CONSTELLATION_64QAM ( 2)
#define DIB3000_GUARD_TIME_1_32 ( 0)
#define DIB3000_GUARD_TIME_1_16 ( 1)
#define DIB3000_GUARD_TIME_1_8 ( 2)
#define DIB3000_GUARD_TIME_1_4 ( 3)
#define DIB3000_TRANSMISSION_MODE_2K ( 0)
#define DIB3000_TRANSMISSION_MODE_8K ( 1)
#define DIB3000_SELECT_LP ( 0)
#define DIB3000_SELECT_HP ( 1)
#define DIB3000_FEC_1_2 ( 1)
#define DIB3000_FEC_2_3 ( 2)
#define DIB3000_FEC_3_4 ( 3)
#define DIB3000_FEC_5_6 ( 5)
#define DIB3000_FEC_7_8 ( 7)
#define DIB3000_HRCH_OFF ( 0)
#define DIB3000_HRCH_ON ( 1)
#define DIB3000_DDS_INVERSION_OFF ( 0)
#define DIB3000_DDS_INVERSION_ON ( 1)
#define DIB3000_TUNER_WRITE_ENABLE(a) (0xffff & (a << 8))
#define DIB3000_TUNER_WRITE_DISABLE(a) (0xffff & ((a << 8) | (1 << 7)))
/* for auto search */
extern u16 dib3000_seq[2][2][2];
#define DIB3000_REG_MANUFACTOR_ID ( 1025)
#define DIB3000_I2C_ID_DIBCOM (0x01b3)
#define DIB3000_REG_DEVICE_ID ( 1026)
#define DIB3000MB_DEVICE_ID (0x3000)
#define DIB3000MC_DEVICE_ID (0x3001)
#define DIB3000P_DEVICE_ID (0x3002)
#endif // DIB3000_COMMON_H