[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/dev/class/i2c_api.c b/src/bsp/lk/dev/class/i2c_api.c
new file mode 100644
index 0000000..60e2a8a
--- /dev/null
+++ b/src/bsp/lk/dev/class/i2c_api.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2013 Corey Tabaka
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <err.h>
+#include <dev/class/i2c.h>
+
+status_t class_i2c_write(struct device *dev, uint8_t addr, const void *buf, size_t len)
+{
+ struct i2c_ops *ops = device_get_driver_ops(dev, struct i2c_ops, std);
+ if (!ops)
+ return ERR_NOT_CONFIGURED;
+
+ if (ops->write)
+ return ops->write(dev, addr, buf, len);
+ else
+ return ERR_NOT_SUPPORTED;
+}
+
+status_t class_i2c_read(struct device *dev, uint8_t addr, void *buf, size_t len)
+{
+ struct i2c_ops *ops = device_get_driver_ops(dev, struct i2c_ops, std);
+ if (!ops)
+ return ERR_NOT_CONFIGURED;
+
+ if (ops->read)
+ return ops->read(dev, addr, buf, len);
+ else
+ return ERR_NOT_SUPPORTED;
+}
+
+status_t class_i2c_write_reg(struct device *dev, uint8_t addr, uint8_t reg, uint8_t value)
+{
+ struct i2c_ops *ops = device_get_driver_ops(dev, struct i2c_ops, std);
+ if (!ops)
+ return ERR_NOT_CONFIGURED;
+
+ if (ops->write_reg)
+ return ops->write_reg(dev, addr, reg, value);
+ else
+ return ERR_NOT_SUPPORTED;
+}
+
+status_t class_i2c_read_reg(struct device *dev, uint8_t addr, uint8_t reg, void *value)
+{
+ struct i2c_ops *ops = device_get_driver_ops(dev, struct i2c_ops, std);
+ if (!ops)
+ return ERR_NOT_CONFIGURED;
+
+ if (ops->read_reg)
+ return ops->read_reg(dev, addr, reg, value);
+ else
+ return ERR_NOT_SUPPORTED;
+}
+