| 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 |
|---|
| 22 | static inline int vp3054_i2c_probe(struct cx8802_dev *dev) |
|---|
| 23 | { return 0; } |
|---|
| 24 | static inline void vp3054_i2c_remove(struct cx8802_dev *dev) |
|---|
| 25 | { } |
|---|
| 26 | #endif |
|---|
| 27 | |
|---|
