64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
|
/*
|
||
|
|
Intersil ISL6423 SEC and LNB Power supply controller
|
||
|
|
|
||
|
|
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 __ISL_6423_H
|
||
|
|
#define __ISL_6423_H
|
||
|
|
|
||
|
|
#include <linux/dvb/frontend.h>
|
||
|
|
|
||
|
|
enum isl6423_current {
|
||
|
|
SEC_CURRENT_275m = 0,
|
||
|
|
SEC_CURRENT_515m,
|
||
|
|
SEC_CURRENT_635m,
|
||
|
|
SEC_CURRENT_800m,
|
||
|
|
};
|
||
|
|
|
||
|
|
enum isl6423_curlim {
|
||
|
|
SEC_CURRENT_LIM_ON = 1,
|
||
|
|
SEC_CURRENT_LIM_OFF
|
||
|
|
};
|
||
|
|
|
||
|
|
struct isl6423_config {
|
||
|
|
enum isl6423_current current_max;
|
||
|
|
enum isl6423_curlim curlim;
|
||
|
|
u8 addr;
|
||
|
|
u8 mod_extern;
|
||
|
|
};
|
||
|
|
|
||
|
|
#if IS_REACHABLE(CONFIG_DVB_ISL6423)
|
||
|
|
|
||
|
|
|
||
|
|
extern struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe,
|
||
|
|
struct i2c_adapter *i2c,
|
||
|
|
const struct isl6423_config *config);
|
||
|
|
|
||
|
|
#else
|
||
|
|
static inline struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe,
|
||
|
|
struct i2c_adapter *i2c,
|
||
|
|
const struct isl6423_config *config)
|
||
|
|
{
|
||
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* CONFIG_DVB_ISL6423 */
|
||
|
|
|
||
|
|
#endif /* __ISL_6423_H */
|