android_kernel_motorola_sm6225/drivers/media/dvb/frontends/dib0070.h
Patrick Boettcher 01373a5c97 V4L/DVB (5955): Add support for DiB7070-based devices
This changeset adds support for DiB7070P-based devices by adding the
dib0070-driver and putting the appropriate layouts into
dib0700_devices.c

It also includes a new firmware for the dib0700 which is necessary to
make the DiB7070-boards work and it also should fix the i2c-problems
on some boards.

Signed-off-by: Jean-Philippe Sibers <jpsibers@dibcom.fr>
Signed-off-by: Patrick Boettcher <pboettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:03:44 -03:00

44 lines
1.2 KiB
C

/*
* Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner.
*
* Copyright (C) 2005-7 DiBcom (http://www.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.
*/
#ifndef DIB0070_H
#define DIB0070_H
struct dvb_frontend;
struct i2c_adapter;
#define DEFAULT_DIB0070_I2C_ADDRESS 0x60
struct dib0070_config {
u8 i2c_address;
/* tuner pins controlled externally */
int (*reset) (struct dvb_frontend *, int);
int (*sleep) (struct dvb_frontend *, int);
/* offset in kHz */
int freq_offset_khz_uhf;
int freq_offset_khz_vhf;
u8 osc_buffer_state; /* 0= normal, 1= tri-state */
u32 clock_khz;
u8 clock_pad_drive; /* (Drive + 1) * 2mA */
u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */
u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */
u8 flip_chip;
};
extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open);
extern u16 dib0070_wbd_offset(struct dvb_frontend *);
#endif