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-rw-r--r--bsps/aarch64/xilinx-versal/include/bsp/i2c.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/bsps/aarch64/xilinx-versal/include/bsp/i2c.h b/bsps/aarch64/xilinx-versal/include/bsp/i2c.h
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+++ b/bsps/aarch64/xilinx-versal/include/bsp/i2c.h
@@ -0,0 +1,64 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (C) 2022 Chris Johns <chris@contemporary.software>
+ * Copyright (C) 2014 embedded brains GmbH & Co. KG
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LIBBSP_ARM_XILINX_VERSAL_I2C_H
+#define LIBBSP_ARM_XILINX_VERSAL_I2C_H
+
+#include <dev/i2c/cadence-i2c.h>
+#include <bsp/irq.h>
+#include <bsp.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+static inline int versal_register_i2c_0(void)
+{
+ return i2c_bus_register_cadence(
+ "/dev/i2c-0",
+ 0x00FF020000,
+ versal_clock_i2c0(),
+ VERSAL_IRQ_I2C_0
+ );
+}
+
+static inline int versal_register_i2c_1(void)
+{
+ return i2c_bus_register_cadence(
+ "/dev/i2c-1",
+ 0x00FF030000,
+ versal_clock_i2c1(),
+ VERSAL_IRQ_I2C_1
+ );
+}
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_XILINX_VERSAL_I2C_H */