1 /* 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 /* ----------------------------------------------------------------------- */ 26 struct vp3054_i2c_state { 27 struct i2c_adapter adap; 28 struct i2c_algo_bit_data algo; 29 u32 state; 30 }; 31 32 /* ----------------------------------------------------------------------- */ 33 #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054) 34 int vp3054_i2c_probe(struct cx8802_dev *dev); 35 void vp3054_i2c_remove(struct cx8802_dev *dev); 36 #else 37 static inline int vp3054_i2c_probe(struct cx8802_dev *dev) 38 { return 0; } 39 static inline void vp3054_i2c_remove(struct cx8802_dev *dev) 40 { } 41 #endif 42