diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/xilinx-zynq/include/i2c.h')
-rw-r--r-- | c/src/lib/libbsp/arm/xilinx-zynq/include/i2c.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/xilinx-zynq/include/i2c.h b/c/src/lib/libbsp/arm/xilinx-zynq/include/i2c.h new file mode 100644 index 0000000000..709ea0178e --- /dev/null +++ b/c/src/lib/libbsp/arm/xilinx-zynq/include/i2c.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2014 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * <info@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef LIBBSP_ARM_XILINX_ZYNQ_I2C_H +#define LIBBSP_ARM_XILINX_ZYNQ_I2C_H + +#include <bsp/cadence-i2c.h> +#include <bsp/irq.h> +#include <bsp.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +static inline int zynq_register_i2c_0(void) +{ + return i2c_bus_register_cadence( + "/dev/i2c-0", + 0xe0004000, + zynq_clock_cpu_1x(), + ZYNQ_IRQ_I2C_0 + ); +} + +static inline int zynq_register_i2c_1(void) +{ + return i2c_bus_register_cadence( + "/dev/i2c-1", + 0xe0005000, + zynq_clock_cpu_1x(), + ZYNQ_IRQ_I2C_1 + ); +} + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* LIBBSP_ARM_XILINX_ZYNQ_I2C_H */ |