OpenCloudOS-Kernel/drivers/media/video/cx18/cx18-i2c.h

34 lines
1.3 KiB
C

/*
* cx18 I2C functions
*
* Derived from ivtv-i2c.h
*
* Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
*
* 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., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*/
int cx18_i2c_hw_addr(struct cx18 *cx, u32 hw);
int cx18_i2c_hw(struct cx18 *cx, u32 hw, unsigned int cmd, void *arg);
int cx18_i2c_id(struct cx18 *cx, u32 id, unsigned int cmd, void *arg);
int cx18_call_i2c_client(struct cx18 *cx, int addr, unsigned cmd, void *arg);
void cx18_call_i2c_clients(struct cx18 *cx, unsigned int cmd, void *arg);
int cx18_i2c_register(struct cx18 *cx, unsigned idx);
/* init + register i2c algo-bit adapter */
int init_cx18_i2c(struct cx18 *cx);
void exit_cx18_i2c(struct cx18 *cx);