diff options
Diffstat (limited to 'drivers/media/pci/cx88/cx88-vp3054-i2c.h')
| -rw-r--r-- | drivers/media/pci/cx88/cx88-vp3054-i2c.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/media/pci/cx88/cx88-vp3054-i2c.h b/drivers/media/pci/cx88/cx88-vp3054-i2c.h new file mode 100644 index 000000000..95d0c60a3 --- /dev/null +++ b/drivers/media/pci/cx88/cx88-vp3054-i2c.h @@ -0,0 +1,41 @@ +/* + + cx88-vp3054-i2c.h -- support for the secondary I2C bus of the + DNTV Live! DVB-T Pro (VP-3054), wired as: + GPIO[0] -> SCL, GPIO[1] -> SDA + + (c) 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +/* ----------------------------------------------------------------------- */ +struct vp3054_i2c_state { + struct i2c_adapter adap; + struct i2c_algo_bit_data algo; + u32 state; +}; + +/* ----------------------------------------------------------------------- */ +#if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054) +int vp3054_i2c_probe(struct cx8802_dev *dev); +void vp3054_i2c_remove(struct cx8802_dev *dev); +#else +static inline int vp3054_i2c_probe(struct cx8802_dev *dev) +{ return 0; } +static inline void vp3054_i2c_remove(struct cx8802_dev *dev) +{ } +#endif |