diff options
Diffstat (limited to 'include/linux/via_i2c.h')
| -rw-r--r-- | include/linux/via_i2c.h | 42 |
1 files changed, 42 insertions, 0 deletions
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 @@ | |||
| 1 | /* | ||
| 2 | * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. | ||
| 3 | * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. | ||
| 4 | |||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public | ||
| 7 | * License as published by the Free Software Foundation; | ||
| 8 | * either version 2, or (at your option) any later version. | ||
| 9 | |||
| 10 | * This program is distributed in the hope that it will be useful, | ||
| 11 | * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even | ||
| 12 | * the implied warranty of MERCHANTABILITY or FITNESS FOR | ||
| 13 | * A PARTICULAR PURPOSE.See the GNU General Public License | ||
| 14 | * 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., | ||
| 19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
| 20 | */ | ||
| 21 | #ifndef __VIA_I2C_H__ | ||
| 22 | #define __VIA_I2C_H__ | ||
| 23 | |||
| 24 | #include <linux/i2c.h> | ||
| 25 | #include <linux/i2c-algo-bit.h> | ||
| 26 | |||
| 27 | struct via_i2c_stuff { | ||
| 28 | u16 i2c_port; /* GPIO or I2C port */ | ||
| 29 | u16 is_active; /* Being used as I2C? */ | ||
| 30 | struct i2c_adapter adapter; | ||
| 31 | struct i2c_algo_bit_data algo; | ||
| 32 | }; | ||
| 33 | |||
| 34 | |||
| 35 | int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata); | ||
| 36 | int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data); | ||
| 37 | int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len); | ||
| 38 | struct i2c_adapter *viafb_find_i2c_adapter(enum viafb_i2c_adap which); | ||
| 39 | |||
| 40 | extern int viafb_i2c_init(void); | ||
| 41 | extern void viafb_i2c_exit(void); | ||
| 42 | #endif /* __VIA_I2C_H__ */ | ||
