diff options
Diffstat (limited to 'arch/arm/plat-omap/i2c.h')
-rw-r--r-- | arch/arm/plat-omap/i2c.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/i2c.h b/arch/arm/plat-omap/i2c.h new file mode 100644 index 000000000000..7a9028cb5a75 --- /dev/null +++ b/arch/arm/plat-omap/i2c.h | |||
@@ -0,0 +1,47 @@ | |||
1 | /* | ||
2 | * Helper module for board specific I2C bus registration | ||
3 | * | ||
4 | * Copyright (C) 2009 Nokia Corporation. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * version 2 as published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, but | ||
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | * General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
18 | * 02110-1301 USA | ||
19 | * | ||
20 | */ | ||
21 | |||
22 | #ifndef __PLAT_OMAP_I2C_H | ||
23 | #define __PLAT_OMAP_I2C_H | ||
24 | |||
25 | struct i2c_board_info; | ||
26 | struct omap_i2c_bus_platform_data; | ||
27 | |||
28 | int omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata, | ||
29 | int bus_id); | ||
30 | |||
31 | #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) | ||
32 | extern int omap_register_i2c_bus(int bus_id, u32 clkrate, | ||
33 | struct i2c_board_info const *info, | ||
34 | unsigned len); | ||
35 | #else | ||
36 | static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, | ||
37 | struct i2c_board_info const *info, | ||
38 | unsigned len) | ||
39 | { | ||
40 | return 0; | ||
41 | } | ||
42 | #endif | ||
43 | |||
44 | struct omap_hwmod; | ||
45 | int omap_i2c_reset(struct omap_hwmod *oh); | ||
46 | |||
47 | #endif /* __PLAT_OMAP_I2C_H */ | ||