diff options
| -rw-r--r-- | drv_generic_i2c.h | 121 |
1 files changed, 61 insertions, 60 deletions
diff --git a/drv_generic_i2c.h b/drv_generic_i2c.h index 4937b38..db3175b 100644 --- a/drv_generic_i2c.h +++ b/drv_generic_i2c.h @@ -1,60 +1,61 @@ -/* $Id$
- * $URL$
- *
- * generic driver helper for i2c displays
- *
- * Copyright (C) 2005 Luis Correia <lfcorreia@users.sf.net>
- * Copyright (C) 2005 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
- *
- * This file is part of LCD4Linux.
- *
- * LCD4Linux 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, or (at your option)
- * any later version.
- *
- * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-/*
- *
- * exported fuctions:
- *
- * int drv_generic_i2c_open (void)
- * reads 'Port' entry from config and opens
- * the i2c port
- * returns 0 if ok, -1 on failure
- *
- * int drv_generic_i2c_close (void)
- * closes i2c port
- * returns 0 if ok, -1 on failure
- *
- * unsigned char drv_generic_i2c_wire (char *name, char *deflt)
- * reads wiring for one data signal from config
- * returns 1<<bitpos or 255 on error
- *
- * void drv_generic_i2c_data (unsigned char value)
- * put data bits on DB1..DB8
- *
- * void drv_generic_i2c_command(unsigned char command, unsigned char *data,unsigned char length)
- * send command and the data to the i2c device
- *
- */
-
-#ifndef _DRV_GENERIC_I2C_H_
-#define _DRV_GENERIC_I2C_H_
-
int drv_generic_i2c_open(const char *section, const char *driver); -
int drv_generic_i2c_close(void); -
unsigned char drv_generic_i2c_wire(const char *name, const char *deflt); -
void drv_generic_i2c_data(const unsigned char data); -
void drv_generic_i2c_command(const unsigned char command, const unsigned char *data, const unsigned char length); -
-#endif /*
*/ +/* $Id$ + * $URL$ + * + * generic driver helper for i2c displays + * + * Copyright (C) 2005 Luis Correia <lfcorreia@users.sf.net> + * Copyright (C) 2005 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> + * + * This file is part of LCD4Linux. + * + * LCD4Linux 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, or (at your option) + * any later version. + * + * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +/* + * + * exported fuctions: + * + * int drv_generic_i2c_open (void) + * reads 'Port' entry from config and opens + * the i2c port + * returns 0 if ok, -1 on failure + * + * int drv_generic_i2c_close (void) + * closes i2c port + * returns 0 if ok, -1 on failure + * + * unsigned char drv_generic_i2c_wire (char *name, char *deflt) + * reads wiring for one data signal from config + * returns 1<<bitpos or 255 on error + * + * void drv_generic_i2c_data (unsigned char value) + * put data bits on DB1..DB8 + * + * void drv_generic_i2c_command(unsigned char command, unsigned char *data,unsigned char length) + * send command and the data to the i2c device + * + */ + +#ifndef _DRV_GENERIC_I2C_H_ +#define _DRV_GENERIC_I2C_H_ + +int drv_generic_i2c_open(const char *section, const char *driver); +int drv_generic_i2c_close(void); +unsigned char drv_generic_i2c_wire(const char *name, const char *deflt); +void drv_generic_i2c_data(const unsigned char data); +void drv_generic_i2c_command(const unsigned char command, const unsigned char *data, const unsigned char length); + +#endif |