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/cpu.h> 23#include <plat/i2c.h> 24 25#include "mux.h" 26 27void __init omap2_i2c_mux_pins(int bus_id) 28{ 29 char mux_name[sizeof("i2c2_scl.i2c2_scl")]; 30 31 /* First I2C bus is not muxable */ 32 if (bus_id == 1) 33 return; 34 35 sprintf(mux_name, "i2c%i_scl.i2c%i_scl", bus_id, bus_id); 36 omap_mux_init_signal(mux_name, OMAP_PIN_INPUT); 37 sprintf(mux_name, "i2c%i_sda.i2c%i_sda", bus_id, bus_id); 38 omap_mux_init_signal(mux_name, OMAP_PIN_INPUT); 39} 40