The controller consist of two independent parts. Every part is similar to LNBP21, but has configurable i2c address. It is used in NetUP Dual DVB-S2 CI card. http://linuxtv.org/wiki/index.php/NetUP_Dual_DVB_S2_CI Signed-off-by: Igor M. Liplianin <liplianin@netup.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
		
			
				
	
	
		
			55 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * lnbh24.h - driver for lnb supply and control ic lnbh24
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 *
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 * Copyright (C) 2009 NetUP Inc.
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 * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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 */
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#ifndef _LNBH24_H
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#define _LNBH24_H
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/* system register bits */
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#define LNBH24_OLF	0x01
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#define LNBH24_OTF	0x02
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#define LNBH24_EN	0x04
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#define LNBH24_VSEL	0x08
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#define LNBH24_LLC	0x10
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#define LNBH24_TEN	0x20
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#define LNBH24_TTX	0x40
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#define LNBH24_PCL	0x80
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#include <linux/dvb/frontend.h>
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#if defined(CONFIG_DVB_LNBP21) || (defined(CONFIG_DVB_LNBP21_MODULE) \
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							&& defined(MODULE))
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/* override_set and override_clear control which
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   system register bits (above) to always set & clear */
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extern struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
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				struct i2c_adapter *i2c, u8 override_set,
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				u8 override_clear, u8 i2c_addr);
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#else
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static inline struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
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				struct i2c_adapter *i2c, u8 override_set,
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				u8 override_clear, u8 i2c_addr)
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{
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	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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	return NULL;
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}
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#endif
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#endif
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