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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - drivers/media/dvb-frontends/isl6405.h
2 * isl6405.h - driver for dual lnb supply and control ic ISL6405
4 * Copyright (C) 2008 Hartmut Hackmann
5 * Copyright (C) 2006 Oliver Endriss
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
25 * the project's page is at http://www.linuxtv.org
31 #include <linux/dvb/frontend.h>
33 /* system register bits */
35 /* this bit selects register (control) 1 or 2
36 note that the bit maps are different */
38 #define ISL6405_SR 0x80
41 #define ISL6405_OLF1 0x01
42 #define ISL6405_EN1 0x02
43 #define ISL6405_VSEL1 0x04
44 #define ISL6405_LLC1 0x08
45 #define ISL6405_ENT1 0x10
46 #define ISL6405_ISEL1 0x20
47 #define ISL6405_DCL 0x40
50 #define ISL6405_OLF2 0x01
51 #define ISL6405_OTF 0x02
52 #define ISL6405_EN2 0x04
53 #define ISL6405_VSEL2 0x08
54 #define ISL6405_LLC2 0x10
55 #define ISL6405_ENT2 0x20
56 #define ISL6405_ISEL2 0x40
58 #if IS_ENABLED(CONFIG_DVB_ISL6405)
59 /* override_set and override_clear control which system register bits (above)
60 * to always set & clear
62 extern struct dvb_frontend
*isl6405_attach(struct dvb_frontend
*fe
, struct i2c_adapter
*i2c
,
63 u8 i2c_addr
, u8 override_set
, u8 override_clear
);
65 static inline struct dvb_frontend
*isl6405_attach(struct dvb_frontend
*fe
,
66 struct i2c_adapter
*i2c
, u8 i2c_addr
,
67 u8 override_set
, u8 override_clear
)
69 printk(KERN_WARNING
"%s: driver disabled by Kconfig\n", __func__
);
72 #endif /* CONFIG_DVB_ISL6405 */