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