49 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**
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|  * Driver for Zarlink ZL10036 DVB-S silicon tuner
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|  *
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|  * Copyright (C) 2006 Tino Reichardt
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|  * Copyright (C) 2007-2009 Matthias Schwarzott <zzam@gentoo.de>
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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 Version 2, as
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|  * published by the Free Software Foundation.
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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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|  * GNU General Public License for more details.
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|  */
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| 
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| #ifndef DVB_ZL10036_H
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| #define DVB_ZL10036_H
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| 
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| #include <linux/i2c.h>
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| #include <media/dvb_frontend.h>
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| 
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| struct zl10036_config {
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| 	u8 tuner_address;
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| 	int rf_loop_enable;
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| };
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| 
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| #if IS_REACHABLE(CONFIG_DVB_ZL10036)
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| /**
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|  * Attach a zl10036 tuner to the supplied frontend structure.
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|  *
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|  * @fe: Frontend to attach to.
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|  * @config: zl10036_config structure.
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|  * @i2c: pointer to struct i2c_adapter.
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|  * return: FE pointer on success, NULL on failure.
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|  */
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| extern struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe,
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| 	const struct zl10036_config *config, struct i2c_adapter *i2c);
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| #else
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| static inline struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe,
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| 	const struct zl10036_config *config, 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
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| 
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| #endif /* DVB_ZL10036_H */
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