6b13f685e
 김민수
BSP 최초 추가
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/*
cx24110 - Single Chip Satellite Channel Receiver driver module
Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de> based on
work
Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
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 CX24110_H
#define CX24110_H
#include <linux/dvb/frontend.h>
struct cx24110_config
{
/* the demodulator's i2c address */
u8 demod_address;
};
static inline int cx24110_pll_write(struct dvb_frontend *fe, u32 val)
{
u8 buf[] = {
(u8)((val >> 24) & 0xff),
(u8)((val >> 16) & 0xff),
(u8)((val >> 8) & 0xff)
};
if (fe->ops.write)
return fe->ops.write(fe, buf, 3);
return 0;
}
#if IS_ENABLED(CONFIG_DVB_CX24110)
extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config,
struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* cx24110_attach(const struct cx24110_config* config,
struct i2c_adapter* i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig
", __func__);
return NULL;
}
#endif // CONFIG_DVB_CX24110
#endif // CX24110_H
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