From mboxrd@z Thu Jan 1 00:00:00 1970 From: wsa-dev@sang-engineering.com (Wolfram Sang) Date: Tue, 29 Nov 2016 22:46:26 +0100 Subject: [v6,2/2] i2c: qup: support SMBus block read In-Reply-To: <1476203277-6893-3-git-send-email-austinwc@codeaurora.org> References: <1476203277-6893-3-git-send-email-austinwc@codeaurora.org> Message-ID: <20161129214626.GA23072@katana> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Oct 11, 2016 at 10:27:57AM -0600, Austin Christ wrote: > From: Naveen Kaje > > I2C QUP driver relies on SMBus emulation support from the framework. > To handle SMBus block reads, the driver should check I2C_M_RECV_LEN > flag and should read the first byte received as the message length. > > The driver configures the QUP hardware to read one byte. Once the > message length is known from this byte, the QUP hardware is configured > to read the rest. > > Signed-off-by: Naveen Kaje > Signed-off-by: Austin Christ > Reviewed-by: Sricharan R Applied to for-next, thanks! -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: