drivers/media/video/ivtv/ivtv-i2c.h

   1 /*
   2     I2C functions
   3     Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
   4     Copyright (C) 2005-2007  Hans Verkuil <hverkuil@xs4all.nl>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef IVTV_I2C_H
  22 #define IVTV_I2C_H
  23
  24 int ivtv_cx25840(struct ivtv *itv, unsigned int cmd, void *arg);
  25 int ivtv_saa7115(struct ivtv *itv, unsigned int cmd, void *arg);
  26 int ivtv_saa7127(struct ivtv *itv, unsigned int cmd, void *arg);
  27 int ivtv_saa717x(struct ivtv *itv, unsigned int cmd, void *arg);
  28 int ivtv_upd64031a(struct ivtv *itv, unsigned int cmd, void *arg);
  29 int ivtv_upd64083(struct ivtv *itv, unsigned int cmd, void *arg);
  30
  31 int ivtv_i2c_hw_addr(struct ivtv *itv, u32 hw);
  32 int ivtv_i2c_hw(struct ivtv *itv, u32 hw, unsigned int cmd, void *arg);
  33 int ivtv_i2c_id(struct ivtv *itv, u32 id, unsigned int cmd, void *arg);
  34 int ivtv_call_i2c_client(struct ivtv *itv, int addr, unsigned int cmd, void *arg);
  35 void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg);
  36 int ivtv_i2c_register(struct ivtv *itv, unsigned idx);
  37
  38 /* init + register i2c algo-bit adapter */
  39 int init_ivtv_i2c(struct ivtv *itv);
  40 void exit_ivtv_i2c(struct ivtv *itv);
  41
  42 #endif