1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 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 10 /* ----------------------------------------------------------------------- */ 11 struct vp3054_i2c_state { 12 struct i2c_adapter adap; 13 struct i2c_algo_bit_data algo; 14 u32 state; 15 }; 16 17 /* ----------------------------------------------------------------------- */ 18 #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054) 19 int vp3054_i2c_probe(struct cx8802_dev *dev); 20 void vp3054_i2c_remove(struct cx8802_dev *dev); 21 #else vp3054_i2c_probe(struct cx8802_dev * dev)22static inline int vp3054_i2c_probe(struct cx8802_dev *dev) 23 { return 0; } vp3054_i2c_remove(struct cx8802_dev * dev)24static inline void vp3054_i2c_remove(struct cx8802_dev *dev) 25 { } 26 #endif 27