mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-05 10:04:12 +08:00
50acfb2b76
Based on 1 normalized pattern(s): 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 version 2 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 97 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.025053186@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Fujitsu mb86a20s driver
|
|
*
|
|
* Copyright (C) 2010 Mauro Carvalho Chehab
|
|
*/
|
|
|
|
#ifndef MB86A20S_H
|
|
#define MB86A20S_H
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
/**
|
|
* struct mb86a20s_config - Define the per-device attributes of the frontend
|
|
*
|
|
* @fclk: Clock frequency. If zero, assumes the default
|
|
* (32.57142 Mhz)
|
|
* @demod_address: the demodulator's i2c address
|
|
* @is_serial: if true, TS is serial. Otherwise, TS is parallel
|
|
*/
|
|
struct mb86a20s_config {
|
|
u32 fclk;
|
|
u8 demod_address;
|
|
bool is_serial;
|
|
};
|
|
|
|
#if IS_REACHABLE(CONFIG_DVB_MB86A20S)
|
|
/**
|
|
* Attach a mb86a20s demod
|
|
*
|
|
* @config: pointer to &struct mb86a20s_config with demod configuration.
|
|
* @i2c: i2c adapter to use.
|
|
*
|
|
* return: FE pointer on success, NULL on failure.
|
|
*/
|
|
extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config,
|
|
struct i2c_adapter *i2c);
|
|
|
|
#else
|
|
static inline struct dvb_frontend *mb86a20s_attach(
|
|
const struct mb86a20s_config *config, struct i2c_adapter *i2c)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#endif /* MB86A20S */
|