39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/*
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* Copyright (C) 2014 Lucas Stach <l.stach@pengutronix.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions 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 it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* 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, see <http://www.gnu.org/licenses/>.
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*/
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#include <common.h>
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#include <init.h>
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#include <i2c/i2c.h>
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static int nvidia_beaver_devices_init(void)
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{
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struct i2c_client client;
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u8 data;
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if (!of_machine_is_compatible("nvidia,beaver"))
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return 0;
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client.adapter = i2c_get_adapter(4);
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client.addr = 0x2d;
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/* TPS659110: LDO5_REG = 3.3v, ACTIVE to SDMMC1 */
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data = 0x65;
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i2c_write_reg(&client, 0x32, &data, 1);
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return 0;
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}
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device_initcall(nvidia_beaver_devices_init);
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