mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
782d8b743a
Instead of checking everywhere there for 3 symbols, use instead IS_ENABLED macro. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*
|
|
* stv6110.h
|
|
*
|
|
* Driver for ST STV6110 satellite tuner IC.
|
|
*
|
|
* Copyright (C) 2009 NetUP Inc.
|
|
* Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
|
|
*
|
|
* 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 __DVB_STV6110_H__
|
|
#define __DVB_STV6110_H__
|
|
|
|
#include <linux/kconfig.h>
|
|
#include <linux/i2c.h>
|
|
#include "dvb_frontend.h"
|
|
|
|
/* registers */
|
|
#define RSTV6110_CTRL1 0
|
|
#define RSTV6110_CTRL2 1
|
|
#define RSTV6110_TUNING1 2
|
|
#define RSTV6110_TUNING2 3
|
|
#define RSTV6110_CTRL3 4
|
|
#define RSTV6110_STAT1 5
|
|
#define RSTV6110_STAT2 6
|
|
#define RSTV6110_STAT3 7
|
|
|
|
struct stv6110_config {
|
|
u8 i2c_address;
|
|
u32 mclk;
|
|
u8 gain;
|
|
u8 clk_div; /* divisor value for the output clock */
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_DVB_STV6110)
|
|
extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
|
|
const struct stv6110_config *config,
|
|
struct i2c_adapter *i2c);
|
|
#else
|
|
static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
|
|
const struct stv6110_config *config,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#endif
|