From ec66841e495b9ab4f92bdf91efe8cf56e1471fbd Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Wed, 5 May 2010 14:44:55 -0600 Subject: viafb: move some include files to include/linux These are the files which should be available to subdevices compiled outside of drivers/video/via. Cc: ScottFang@viatech.com.cn Cc: JosephChan@via.com.tw Cc: Harald Welte Acked-by: Florian Tobias Schandinat Signed-off-by: Jonathan Corbet --- include/linux/via_i2c.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 include/linux/via_i2c.h (limited to 'include/linux/via_i2c.h') diff --git a/include/linux/via_i2c.h b/include/linux/via_i2c.h new file mode 100644 index 000000000000..44532e468c05 --- /dev/null +++ b/include/linux/via_i2c.h @@ -0,0 +1,42 @@ +/* + * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * 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, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; 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. + */ +#ifndef __VIA_I2C_H__ +#define __VIA_I2C_H__ + +#include +#include + +struct via_i2c_stuff { + u16 i2c_port; /* GPIO or I2C port */ + u16 is_active; /* Being used as I2C? */ + struct i2c_adapter adapter; + struct i2c_algo_bit_data algo; +}; + + +int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata); +int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data); +int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len); +struct i2c_adapter *viafb_find_i2c_adapter(enum viafb_i2c_adap which); + +extern int viafb_i2c_init(void); +extern void viafb_i2c_exit(void); +#endif /* __VIA_I2C_H__ */ -- cgit v1.2.3-59-g8ed1b