From 2bf7b4572b39a494403190636b4e7d44967504c0 Mon Sep 17 00:00:00 2001 From: Andreas Färber Date: Wed, 16 Jan 2013 01:57:54 +0100 Subject: libqtest: Prepare I2C libqos This adds a simple I2C API and a driver implementation for omap_i2c. Signed-off-by: Andreas Färber Reviewed-by: Anthony Liguori Signed-off-by: Anthony Liguori --- tests/libi2c.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 tests/libi2c.h (limited to 'tests/libi2c.h') diff --git a/tests/libi2c.h b/tests/libi2c.h new file mode 100644 index 0000000000..1ce9af4053 --- /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 + +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 -- cgit v1.2.3-55-g7522