42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
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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 <c.pascoe@itee.uq.edu.au>
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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 IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
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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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