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| author |   Abhishek Sahu <absahu@codeaurora.org> | 2018-03-12 18:45:00 +0530 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2018-03-24 13:20:41 +0100 |
| commit | f7714b4e451bdcb7918b9aad14af22684ceac638 (patch) | |
| tree | d34cdca03983c9ea0496575fe312a2e25ba3dfb7 /drivers/i2c/Kconfig | |
| parent | i2c: qup: fix buffer overflow for multiple msg of maximum xfer len (diff) | |
| download | linux-dev-f7714b4e451bdcb7918b9aad14af22684ceac638.tar.xz linux-dev-f7714b4e451bdcb7918b9aad14af22684ceac638.zip | |
i2c: qup: send NACK for last read sub transfers
According to I2c specification, “If a master-receiver sends a
repeated START condition, it sends a not-acknowledge (A) just
before the repeated START condition”. QUP v2 supports sending
of NACK without stop with QUP_TAG_V2_DATARD_NACK so added the
same.
Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Reviewed-by: Austin Christ <austinwc@codeaurora.org>
Reviewed-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/Kconfig')
0 files changed, 0 insertions, 0 deletions