56 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|     Driver for VES1893 and VES1993 QPSK Demodulators
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| 
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|     Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
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|     Copyright (C) 2001 Ronny Strutz <3des@elitedvb.de>
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|     Copyright (C) 2002 Dennis Noermann <dennis.noermann@noernet.de>
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|     Copyright (C) 2002-2003 Andreas Oberritter <obi@linuxtv.org>
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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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| */
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| 
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| #ifndef VES1X93_H
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| #define VES1X93_H
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| 
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| #include <linux/dvb/frontend.h>
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| 
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| struct ves1x93_config
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| {
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| 	/* the demodulator's i2c address */
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| 	u8 demod_address;
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| 
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| 	/* value of XIN to use */
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| 	u32 xin;
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| 
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| 	/* should PWM be inverted? */
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| 	u8 invert_pwm:1;
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| };
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| 
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| #if defined(CONFIG_DVB_VES1X93) || (defined(CONFIG_DVB_VES1X93_MODULE) && defined(MODULE))
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| extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
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| 					   struct i2c_adapter* i2c);
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| #else
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| static inline struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
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| 					   struct i2c_adapter* i2c)
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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 // CONFIG_DVB_VES1X93
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| 
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| #endif // VES1X93_H
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