mirror of
https://github.com/torvalds/linux.git
synced 2024-12-26 04:42:12 +00:00
77bbb2b049
Move rtl2832_sdr driver module from staging to media. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/*
|
|
* 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
|
|
*
|
|
* TODO:
|
|
* Help is very highly welcome for these + all the others you could imagine:
|
|
* - move controls to V4L2 API
|
|
* - use libv4l2 for stream format conversions
|
|
* - gr-kernel: switch to v4l2_mmap (current read eats a lot of cpu)
|
|
* - SDRSharp support
|
|
*/
|
|
|
|
#ifndef RTL2832_SDR_H
|
|
#define RTL2832_SDR_H
|
|
|
|
#include <linux/kconfig.h>
|
|
#include <media/v4l2-subdev.h>
|
|
|
|
/* for config struct */
|
|
#include "rtl2832.h"
|
|
|
|
#if IS_ENABLED(CONFIG_DVB_RTL2832_SDR)
|
|
extern struct dvb_frontend *rtl2832_sdr_attach(struct dvb_frontend *fe,
|
|
struct i2c_adapter *i2c, const struct rtl2832_config *cfg,
|
|
struct v4l2_subdev *sd);
|
|
#else
|
|
static inline struct dvb_frontend *rtl2832_sdr_attach(struct dvb_frontend *fe,
|
|
struct i2c_adapter *i2c, const struct rtl2832_config *cfg,
|
|
struct v4l2_subdev *sd)
|
|
{
|
|
dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#endif /* RTL2832_SDR_H */
|