64 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			64 lines
		
	
	
	
		
			1.7 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 defined(CONFIG_DVB_ISL6423) || (defined(CONFIG_DVB_ISL6423_MODULE) && defined(MODULE))
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 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 */
 |