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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - drivers/media/dvb-frontends/ix2505v.h
2 * Driver for Sharp IX2505V (marked B0017) DVB-S silicon tuner
4 * Copyright (C) 2010 Malcolm Priestley
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License Version 2, as
8 * published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #include <linux/kconfig.h>
24 #include <linux/i2c.h>
25 #include "dvb_frontend.h"
28 * Attach a ix2505v tuner to the supplied frontend structure.
30 * @param fe Frontend to attach to.
31 * @param config ix2505v_config structure
32 * @return FE pointer on success, NULL on failure.
35 struct ix2505v_config
{
38 /*Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB */
41 /*Charge pump output +/- 0=120 1=260 2=555 3=1200(default) */
44 /* delay after tune */
52 #if IS_ENABLED(CONFIG_DVB_IX2505V)
53 extern struct dvb_frontend
*ix2505v_attach(struct dvb_frontend
*fe
,
54 const struct ix2505v_config
*config
, struct i2c_adapter
*i2c
);
56 static inline struct dvb_frontend
*ix2505v_attach(struct dvb_frontend
*fe
,
57 const struct ix2505v_config
*config
, struct i2c_adapter
*i2c
)
59 printk(KERN_WARNING
"%s: driver disabled by Kconfig\n", __func__
);
64 #endif /* DVB_IX2505V_H */