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author | Andreas Färber <andreas.faerber@web.de> | 2013-01-16 01:57:54 +0100 |
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committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-01-16 12:14:20 -0600 |
commit | 2bf7b4572b39a494403190636b4e7d44967504c0 (patch) | |
tree | cb26d93be3b5c1621a2c20066f6183ce4bfe0c9b /tests/libi2c.h | |
parent | 457b65432700281b061086a2a8527bf1f59163a9 (diff) | |
download | hqemu-2bf7b4572b39a494403190636b4e7d44967504c0.zip hqemu-2bf7b4572b39a494403190636b4e7d44967504c0.tar.gz |
libqtest: Prepare I2C libqos
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>
Diffstat (limited to 'tests/libi2c.h')
-rw-r--r-- | tests/libi2c.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/libi2c.h b/tests/libi2c.h new file mode 100644 index 0000000..1ce9af4 --- /dev/null +++ b/tests/libi2c.h @@ -0,0 +1,30 @@ +/* + * I2C libqos + * + * Copyright (c) 2012 Andreas Färber + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef LIBQOS_I2C_H +#define LIBQOS_I2C_H + +#include <stdint.h> + +typedef struct I2CAdapter I2CAdapter; +struct I2CAdapter { + void (*send)(I2CAdapter *adapter, uint8_t addr, + const uint8_t *buf, uint16_t len); + void (*recv)(I2CAdapter *adapter, uint8_t addr, + uint8_t *buf, uint16_t len); +}; + +void i2c_send(I2CAdapter *i2c, uint8_t addr, + const uint8_t *buf, uint16_t len); +void i2c_recv(I2CAdapter *i2c, uint8_t addr, + uint8_t *buf, uint16_t len); + +/* libi2c-omap.c */ +I2CAdapter *omap_i2c_create(uint64_t addr); + +#endif |