mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-23 11:04:44 +08:00
7b34be71db
This patch introduces the use of IS_ENABLED() macro. For example, replacing: #if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) with: #if IS_ENABLED(CONFIG_I2C) All changes made by this patch respect the same replacement pattern. Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Acked-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
|
|
Fujitsu MB86A16 DVB-S/DSS DC Receiver driver
|
|
|
|
Copyright (C) Manu Abraham (abraham.manu@gmail.com)
|
|
|
|
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 __MB86A16_H
|
|
#define __MB86A16_H
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
#include "dvb_frontend.h"
|
|
|
|
|
|
struct mb86a16_config {
|
|
u8 demod_address;
|
|
|
|
int (*set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
|
|
};
|
|
|
|
|
|
|
|
#if IS_ENABLED(CONFIG_DVB_MB86A16)
|
|
|
|
extern struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config,
|
|
struct i2c_adapter *i2c_adap);
|
|
|
|
#else
|
|
|
|
static inline struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config,
|
|
struct i2c_adapter *i2c_adap)
|
|
{
|
|
printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
|
|
#endif /* CONFIG_DVB_MB86A16 */
|
|
|
|
#endif /* __MB86A16_H */
|