diff options
Diffstat (limited to 'drivers/media/dvb-frontends/rtl2832_sdr.h')
| -rw-r--r-- | drivers/media/dvb-frontends/rtl2832_sdr.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.h b/drivers/media/dvb-frontends/rtl2832_sdr.h new file mode 100644 index 000000000..d2594768b --- /dev/null +++ b/drivers/media/dvb-frontends/rtl2832_sdr.h @@ -0,0 +1,67 @@ +/* + * Realtek RTL2832U SDR driver + * + * Copyright (C) 2013 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. + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * GNU Radio plugin "gr-kernel" for device usage will be on: + * http://git.linuxtv.org/anttip/gr-kernel.git + * + */ + +#ifndef RTL2832_SDR_H +#define RTL2832_SDR_H + +#include <linux/i2c.h> +#include <media/v4l2-subdev.h> +#include "dvb_frontend.h" + +/** + * struct rtl2832_sdr_platform_data - Platform data for the rtl2832_sdr driver + * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000). + * @tuner: Used tuner model. + * @i2c_client: rtl2832 demod driver I2C client. + * @bulk_read: rtl2832 driver private I/O interface. + * @bulk_write: rtl2832 driver private I/O interface. + * @update_bits: rtl2832 driver private I/O interface. + * @dvb_frontend: rtl2832 DVB frontend. + * @v4l2_subdev: Tuner v4l2 controls. + * @dvb_usb_device: DVB USB interface for USB streaming. + */ + +struct rtl2832_sdr_platform_data { + u32 clk; + /* + * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver. + */ +#define RTL2832_SDR_TUNER_TUA9001 0x24 +#define RTL2832_SDR_TUNER_FC0012 0x26 +#define RTL2832_SDR_TUNER_E4000 0x27 +#define RTL2832_SDR_TUNER_FC0013 0x29 +#define RTL2832_SDR_TUNER_R820T 0x2a +#define RTL2832_SDR_TUNER_R828D 0x2b + u8 tuner; + + struct i2c_client *i2c_client; + int (*bulk_read)(struct i2c_client *, unsigned int, void *, size_t); + int (*bulk_write)(struct i2c_client *, unsigned int, const void *, size_t); + int (*update_bits)(struct i2c_client *, unsigned int, unsigned int, unsigned int); + struct dvb_frontend *dvb_frontend; + struct v4l2_subdev *v4l2_subdev; + struct dvb_usb_device *dvb_usb_device; +}; + +#endif /* RTL2832_SDR_H */ |