mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 23:53:55 +08:00
782d8b743a
Instead of checking everywhere there for 3 symbols, use instead IS_ENABLED macro. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/*
|
|
Driver for M88RS2000 demodulator
|
|
|
|
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 M88RS2000_H
|
|
#define M88RS2000_H
|
|
|
|
#include <linux/kconfig.h>
|
|
#include <linux/dvb/frontend.h>
|
|
#include "dvb_frontend.h"
|
|
|
|
struct m88rs2000_config {
|
|
/* Demodulator i2c address */
|
|
u8 demod_addr;
|
|
|
|
u8 *inittab;
|
|
|
|
/* minimum delay before retuning */
|
|
int min_delay_ms;
|
|
|
|
int (*set_ts_params)(struct dvb_frontend *, int);
|
|
};
|
|
|
|
enum {
|
|
CALL_IS_SET_FRONTEND = 0x0,
|
|
CALL_IS_READ,
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_DVB_M88RS2000)
|
|
extern struct dvb_frontend *m88rs2000_attach(
|
|
const struct m88rs2000_config *config, struct i2c_adapter *i2c);
|
|
#else
|
|
static inline struct dvb_frontend *m88rs2000_attach(
|
|
const struct m88rs2000_config *config, struct i2c_adapter *i2c)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif /* CONFIG_DVB_M88RS2000 */
|
|
|
|
enum {
|
|
DEMOD_WRITE = 0x1,
|
|
WRITE_DELAY = 0x10,
|
|
};
|
|
#endif /* M88RS2000_H */
|