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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/drivers/media/video/cx88/cx88-vp3054-i2c.h
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/*

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    cx88-vp3054-i2c.h  --  support for the secondary I2C bus of the

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			   DNTV Live! DVB-T Pro (VP-3054), wired as:

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			   GPIO[0] -> SCL, GPIO[1] -> SDA

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    (c) 2005 Chris Pascoe <[email protected]>

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    This program is free software; you can redistribute it and/or modify

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    it under the terms of the GNU General Public License as published by

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    the Free Software Foundation; either version 2 of the License, or

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    (at your option) any later version.

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    This program is distributed in the hope that it will be useful,

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    but WITHOUT ANY WARRANTY; without even the implied warranty of

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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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    GNU General Public License for more details.

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    You should have received a copy of the GNU General Public License

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    along with this program; if not, write to the Free Software

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    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

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*/

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/* ----------------------------------------------------------------------- */

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struct vp3054_i2c_state {

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	struct i2c_adapter         adap;

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	struct i2c_algo_bit_data   algo;

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	u32                        state;

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};

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/* ----------------------------------------------------------------------- */

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#if defined(CONFIG_VIDEO_CX88_VP3054) || (defined(CONFIG_VIDEO_CX88_VP3054_MODULE) && defined(MODULE))

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int  vp3054_i2c_probe(struct cx8802_dev *dev);

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void vp3054_i2c_remove(struct cx8802_dev *dev);

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#else

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static inline int  vp3054_i2c_probe(struct cx8802_dev *dev)

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{ return 0; }

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static inline void vp3054_i2c_remove(struct cx8802_dev *dev)

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{ }

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#endif

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