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Chris Pascoefc40b262006-01-09 15:25:35 -02001/*
2
3 cx88-vp3054-i2c.h -- support for the secondary I2C bus of the
4 DNTV Live! DVB-T Pro (VP-3054), wired as:
5 GPIO[0] -> SCL, GPIO[1] -> SDA
6
7 (c) 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
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., 675 Mass Ave, Cambridge, MA 02139, USA.
22
23*/
24
25/* ----------------------------------------------------------------------- */
26struct vp3054_i2c_state {
27 struct i2c_adapter adap;
28 struct i2c_algo_bit_data algo;
Chris Pascoefc40b262006-01-09 15:25:35 -020029 u32 state;
30};
31
32/* ----------------------------------------------------------------------- */
Peter Senna Tschudin7b34be72013-01-20 01:32:56 -030033#if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
Chris Pascoefc40b262006-01-09 15:25:35 -020034int vp3054_i2c_probe(struct cx8802_dev *dev);
35void vp3054_i2c_remove(struct cx8802_dev *dev);
Trent Piephoecf854d2007-05-05 20:11:32 -030036#else
37static inline int vp3054_i2c_probe(struct cx8802_dev *dev)
38{ return 0; }
39static inline void vp3054_i2c_remove(struct cx8802_dev *dev)
40{ }
41#endif