Lines Matching +full:i2c +full:- +full:slave +full:- +full:addr

1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include "dvb-usb.h"
27 0x80 write addr
31 0x80 write addr
33 0x80 read addr
38 0x80 read addr
42 Guess at API of the I2C function:
43 I2C operation is done one byte at a time with USB control messages.  The
45 the I2C bus state:
47        always send the 7-bit slave I2C address as the 7 MSB, followed by
50        I2C transaction.
51 0x20:  Read a byte from the slave.  As opposed to writing a byte to the
52        slave.  The slave will normally not produce any data unless you
53        set the R/W bit to 1 when sending the slave's address after the
55 0x01:  Respond with ACK, as opposed to a NACK.  For a multi-byte read,
60 What any other bits might mean, or how to get the slave's ACK/NACK