/* * 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);