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2bf7b4572b
This adds a simple I2C API and a driver implementation for omap_i2c. Signed-off-by: Andreas Färber <andreas.faerber@web.de> Reviewed-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
31 lines
777 B
C
31 lines
777 B
C
/*
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* I2C libqos
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*
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* Copyright (c) 2012 Andreas Färber
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef LIBQOS_I2C_H
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#define LIBQOS_I2C_H
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#include <stdint.h>
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typedef struct I2CAdapter I2CAdapter;
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struct I2CAdapter {
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void (*send)(I2CAdapter *adapter, uint8_t addr,
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const uint8_t *buf, uint16_t len);
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void (*recv)(I2CAdapter *adapter, uint8_t addr,
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uint8_t *buf, uint16_t len);
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};
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void i2c_send(I2CAdapter *i2c, uint8_t addr,
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const uint8_t *buf, uint16_t len);
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void i2c_recv(I2CAdapter *i2c, uint8_t addr,
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uint8_t *buf, uint16_t len);
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/* libi2c-omap.c */
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I2CAdapter *omap_i2c_create(uint64_t addr);
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#endif
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