arch/arm/mach-omap1/i2c.c

   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 }