diff options
Diffstat (limited to 'drivers/media/tuners/tua9001.h')
-rw-r--r-- | drivers/media/tuners/tua9001.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/media/tuners/tua9001.h b/drivers/media/tuners/tua9001.h new file mode 100644 index 000000000..4df2c1659 --- /dev/null +++ b/drivers/media/tuners/tua9001.h @@ -0,0 +1,55 @@ +/* + * Infineon TUA9001 silicon tuner driver + * + * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> + * + * 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. + */ + +#ifndef TUA9001_H +#define TUA9001_H + +#include <media/dvb_frontend.h> + +/* + * I2C address + * 0x60, + */ + +/** + * struct tua9001_platform_data - Platform data for the tua9001 driver + * @dvb_frontend: DVB frontend. + */ +struct tua9001_platform_data { + struct dvb_frontend *dvb_frontend; +}; + +/* + * TUA9001 I/O PINs: + * + * CEN - chip enable + * 0 = chip disabled (chip off) + * 1 = chip enabled (chip on) + * + * RESETN - chip reset + * 0 = reset disabled (chip reset off) + * 1 = reset enabled (chip reset on) + * + * RXEN - RX enable + * 0 = RX disabled (chip idle) + * 1 = RX enabled (chip tuned) + */ + +#define TUA9001_CMD_CEN 0 +#define TUA9001_CMD_RESETN 1 +#define TUA9001_CMD_RXEN 2 + +#endif |