1 /* 2 * cx88-vp3054-i2c.h -- support for the secondary I2C bus of the 3 * DNTV Live! DVB-T Pro (VP-3054), wired as: 4 * GPIO[0] -> SCL, GPIO[1] -> SDA 5 * 6 * (c) 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 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. 17 */ 18 19 /* ----------------------------------------------------------------------- */ 20 struct vp3054_i2c_state { 21 struct i2c_adapter adap; 22 struct i2c_algo_bit_data algo; 23 u32 state; 24 }; 25 26 /* ----------------------------------------------------------------------- */ 27 #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054) 28 int vp3054_i2c_probe(struct cx8802_dev *dev); 29 void vp3054_i2c_remove(struct cx8802_dev *dev); 30 #else 31 static inline int vp3054_i2c_probe(struct cx8802_dev *dev) 32 { return 0; } 33 static inline void vp3054_i2c_remove(struct cx8802_dev *dev) 34 { } 35 #endif 36