diff options
| author |   Antti Palosaari <crope@iki.fi> | 2013-01-07 09:37:30 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-21 18:42:19 -0300 |
| commit | 88b38befc0d8b7590f0b083dc4c8e4cee0b84788 (patch) | |
| tree | 465aa679fc01003ea87099c3bd2d5dea9569d071 /drivers/media/tuners/it913x.h | |
| parent | [media] media/rc/imon.c: avoid flooding syslog with "unknown keypress" when keypad is pressed (diff) | |
| download | linux-dev-88b38befc0d8b7590f0b083dc4c8e4cee0b84788.tar.xz linux-dev-88b38befc0d8b7590f0b083dc4c8e4cee0b84788.zip | |
[media] ITE IT913X silicon tuner driver
It is tuner driver for tuner integrated to the ITE IT9135 and
IT9137 chips. I split it out from the current it913x-fe driver.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/tuners/it913x.h')
| -rw-r--r-- | drivers/media/tuners/it913x.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/media/tuners/it913x.h b/drivers/media/tuners/it913x.h new file mode 100644 index 000000000000..3583e56625f1 --- /dev/null +++ b/drivers/media/tuners/it913x.h @@ -0,0 +1,55 @@ +/* + * ITE Tech IT9137 silicon tuner driver + * + * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) + * IT9137 Copyright (C) ITE Tech Inc. + * + * 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 IT913X_H +#define IT913X_H + +#include "dvb_frontend.h" + +struct ite_config { + u8 chip_ver; + u16 chip_type; + u32 firmware; + u8 firmware_ver; + u8 adc_x2; + u8 tuner_id_0; + u8 tuner_id_1; + u8 dual_mode; + u8 adf; + /* option to read SIGNAL_LEVEL */ + u8 read_slevel; +}; + +#if defined(CONFIG_MEDIA_TUNER_IT913X) || \ + (defined(CONFIG_MEDIA_TUNER_IT913X_MODULE) && defined(MODULE)) +extern struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c_adap, u8 i2c_addr, struct ite_config *config); +#else +static inline struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c_adap, u8 i2c_addr, struct ite_config *config) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif |