diff options
Diffstat (limited to 'arch/arm/mach-omap1/i2c.c')
-rw-r--r-- | arch/arm/mach-omap1/i2c.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c new file mode 100644 index 000000000000..1bf4735e27a6 --- /dev/null +++ b/arch/arm/mach-omap1/i2c.c | |||
@@ -0,0 +1,39 @@ | |||
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 | #include <plat/i2c.h> | ||
23 | #include <plat/mux.h> | ||
24 | #include <plat/cpu.h> | ||
25 | |||
26 | int __init omap_register_i2c_bus(int bus_id, u32 clkrate, | ||
27 | struct i2c_board_info const *info, | ||
28 | unsigned len) | ||
29 | { | ||
30 | if (cpu_is_omap7xx()) { | ||
31 | omap_cfg_reg(I2C_7XX_SDA); | ||
32 | omap_cfg_reg(I2C_7XX_SCL); | ||
33 | } else { | ||
34 | omap_cfg_reg(I2C_SDA); | ||
35 | omap_cfg_reg(I2C_SCL); | ||
36 | } | ||
37 | |||
38 | return omap_plat_register_i2c_bus(bus_id, clkrate, info, len); | ||
39 | } | ||