Hello Simon,
Am 03.07.2015 um 02:15 schrieb Simon Glass:
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@chromium.org
include/i2c.h | 86 +++++++++++++++++++++++++++++------------------------------ 1 file changed, 43 insertions(+), 43 deletions(-)
Acked-by: Heiko Schocher hs@denx.de
bye, Heiko
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