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linux-next/arch/arm/mach-omap2/i2c.c
Tony Lindgren f99bf16d70 omap: mux: Convert 2420 platform init code to use new mux code
Convert 2420 platform init code to use new mux code

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-07-05 16:31:40 +03:00

40 lines
1.2 KiB
C

/*
* Helper module for board specific I2C bus registration
*
* Copyright (C) 2009 Nokia Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <plat/cpu.h>
#include <plat/i2c.h>
#include "mux.h"
void __init omap2_i2c_mux_pins(int bus_id)
{
char mux_name[sizeof("i2c2_scl.i2c2_scl")];
/* First I2C bus is not muxable */
if (bus_id == 1)
return;
sprintf(mux_name, "i2c%i_scl.i2c%i_scl", bus_id, bus_id);
omap_mux_init_signal(mux_name, OMAP_PIN_INPUT);
sprintf(mux_name, "i2c%i_sda.i2c%i_sda", bus_id, bus_id);
omap_mux_init_signal(mux_name, OMAP_PIN_INPUT);
}