diff options
| author | Patrick Boettcher <pb@linuxtv.org> | 2006-04-17 13:22:15 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-09-26 11:53:42 -0300 |
| commit | 4de2730a1d2742aea67f24d1041bdc5e0bad37e3 (patch) | |
| tree | 25cd8c6aa973e31fa5c1f5dc6f786493fe116794 /drivers/media/dvb/frontends/mt2060.h | |
| parent | d7357a53ef4d59724ad80560e47102e0095555b6 (diff) | |
V4L/DVB (4451): MT2060: IF1 Offset from EEPROM, several updates
- AGC gain set to 3
- The tuning sequence has been changed to match the DibCom driver ( from I2C
spy captures )
- For LITE-ON adapters : The IF1 frequency is now tuned according to the
calibration values stored in EEPROM.
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Olivier DANET <odanet@caramail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/frontends/mt2060.h')
| -rw-r--r-- | drivers/media/dvb/frontends/mt2060.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/mt2060.h b/drivers/media/dvb/frontends/mt2060.h new file mode 100644 index 000000000000..d5dae102f96f --- /dev/null +++ b/drivers/media/dvb/frontends/mt2060.h @@ -0,0 +1,44 @@ +/* + * Driver for Microtune MT2060 "Single chip dual conversion broadband tuner" + * + * Copyright (c) 2006 Olivier DANET <odanet@caramail.com> + * + * 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 MT2060_H +#define MT2060_H + +#include <linux/i2c.h> +#include <linux/dvb/frontend.h> + +struct mt2060_config { + u8 i2c_address; + /* Shall we add settings for the discrete outputs ? */ +}; + +struct mt2060_state { + struct mt2060_config *config; + struct i2c_adapter *i2c; + u16 if1_freq; + u8 fmfreq; +}; + +extern int mt2060_init(struct mt2060_state *state); +extern int mt2060_set(struct mt2060_state *state, struct dvb_frontend_parameters *fep); +extern int mt2060_attach(struct mt2060_state *state, struct mt2060_config *config, struct i2c_adapter *i2c,u16 if1); + +#endif |