[U-Boot] [PATCH 04/55] dm: i2c: Move definitions to the top of the header file
Simon Glass
sjg at chromium.org
Fri Jul 3 02:15:41 CEST 2015
Move the flags and struct definitions higher in the file so that we can
reference them with functions declared in the driver model section.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
include/i2c.h | 86 +++++++++++++++++++++++++++++------------------------------
1 file changed, 43 insertions(+), 43 deletions(-)
diff --git a/include/i2c.h b/include/i2c.h
index e1ad8d8..4c0e263 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -74,6 +74,49 @@ struct dm_i2c_bus {
int speed_hz;
};
+/*
+ * Not all of these flags are implemented in the U-Boot API
+ */
+enum dm_i2c_msg_flags {
+ I2C_M_TEN = 0x0010, /* ten-bit chip address */
+ I2C_M_RD = 0x0001, /* read data, from slave to master */
+ I2C_M_STOP = 0x8000, /* send stop after this message */
+ I2C_M_NOSTART = 0x4000, /* no start before this message */
+ I2C_M_REV_DIR_ADDR = 0x2000, /* invert polarity of R/W bit */
+ I2C_M_IGNORE_NAK = 0x1000, /* continue after NAK */
+ I2C_M_NO_RD_ACK = 0x0800, /* skip the Ack bit on reads */
+ I2C_M_RECV_LEN = 0x0400, /* length is first received byte */
+};
+
+/**
+ * struct i2c_msg - an I2C message
+ *
+ * @addr: Slave address
+ * @flags: Flags (see enum dm_i2c_msg_flags)
+ * @len: Length of buffer in bytes, may be 0 for a probe
+ * @buf: Buffer to send/receive, or NULL if no data
+ */
+struct i2c_msg {
+ uint addr;
+ uint flags;
+ uint len;
+ u8 *buf;
+};
+
+/**
+ * struct i2c_msg_list - a list of I2C messages
+ *
+ * This is called i2c_rdwr_ioctl_data in Linux but the name does not seem
+ * appropriate in U-Boot.
+ *
+ * @msg: Pointer to i2c_msg array
+ * @nmsgs: Number of elements in the array
+ */
+struct i2c_msg_list {
+ struct i2c_msg *msgs;
+ uint nmsgs;
+};
+
/**
* dm_i2c_read() - read bytes from an I2C chip
*
@@ -294,49 +337,6 @@ void i2c_reg_write(uint8_t addr, uint8_t reg, uint8_t val);
#endif
-/*
- * Not all of these flags are implemented in the U-Boot API
- */
-enum dm_i2c_msg_flags {
- I2C_M_TEN = 0x0010, /* ten-bit chip address */
- I2C_M_RD = 0x0001, /* read data, from slave to master */
- I2C_M_STOP = 0x8000, /* send stop after this message */
- I2C_M_NOSTART = 0x4000, /* no start before this message */
- I2C_M_REV_DIR_ADDR = 0x2000, /* invert polarity of R/W bit */
- I2C_M_IGNORE_NAK = 0x1000, /* continue after NAK */
- I2C_M_NO_RD_ACK = 0x0800, /* skip the Ack bit on reads */
- I2C_M_RECV_LEN = 0x0400, /* length is first received byte */
-};
-
-/**
- * struct i2c_msg - an I2C message
- *
- * @addr: Slave address
- * @flags: Flags (see enum dm_i2c_msg_flags)
- * @len: Length of buffer in bytes, may be 0 for a probe
- * @buf: Buffer to send/receive, or NULL if no data
- */
-struct i2c_msg {
- uint addr;
- uint flags;
- uint len;
- u8 *buf;
-};
-
-/**
- * struct i2c_msg_list - a list of I2C messages
- *
- * This is called i2c_rdwr_ioctl_data in Linux but the name does not seem
- * appropriate in U-Boot.
- *
- * @msg: Pointer to i2c_msg array
- * @nmsgs: Number of elements in the array
- */
-struct i2c_msg_list {
- struct i2c_msg *msgs;
- uint nmsgs;
-};
-
/**
* struct dm_i2c_ops - driver operations for I2C uclass
*
--
2.4.3.573.g4eafbef
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