Hi wolfram, > -----Original Message----- > From: linux-arm-kernel [mailto:linux-arm-kernel- > bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Sricharan R > Sent: Tuesday, January 19, 2016 3:33 PM > To: wsa@xxxxxxxxxxxxx > Cc: devicetree@xxxxxxxxxxxxxxx; architt@xxxxxxxxxxxxxx; linux-arm- > msm@xxxxxxxxxxxxxxx; ntelkar@xxxxxxxxxxxxxx; galak@xxxxxxxxxxxxxx; > linux-kernel@xxxxxxxxxxxxxxx; andy.gross@xxxxxxxxxx; linux- > i2c@xxxxxxxxxxxxxxx; iivanov@xxxxxxxxxx; agross@xxxxxxxxxxxxxx; > dmaengine@xxxxxxxxxxxxxxx; sricharan@xxxxxxxxxxxxxx; linux-arm- > kernel@xxxxxxxxxxxxxxxxxxx > Subject: [PATCH V7 0/6] i2c: qup: Add support for v2 tags and bam dma > > i2c: qup: Add support for v2 tags and bam dma > > QUP from version 2.1.1 onwards, supports a new format of i2c command > tags. > Tag codes instructs the controller to perform a operation like read/write. > This new tagging version is required for adding bam dma capabilities. > V2 tags supports transfer of more than 256 bytes in a single i2c transaction. > Also adding bam dma support facilitates transferring each i2c_msg in > i2c_msgs without a 'stop' bit in between which is required for some of the > clients. > > Tested this series on apq8074 dragon board eeprom client on i2c bus1 > > [V7] Added tested-by tags and fixed a small comment > > [V6] Added review tags and fixed a checkpatch warning in patch 4/6. > > [V5] Addressed few more comments from Ivan T. Ivanov. > Squashed patch 2 and 3 as no point in having only few lines of > common code between v1 and v2 tags for increased complexity. > Couple of non functional review comments fixes in patch 3, 4. > Added a change in patch 4 to have proper transfer completion in > a corner case. patch 5, 6 unchanged. > > [V4] Added a patch to factor out some common code. > Removed support for freq > 400KHZ as per comments. > Addressed comments from Ivan T. Ivanov to keep the code for > V2 support in a separate path. > Changed the authorship of V2 tags support patch. > > [V3] Added support to coalesce each i2c_msg in i2c_msgs for fifo and > block mode in Patch 2. Also addressed further code comments. > > http://comments.gmane.org/gmane.linux.drivers.i2c/22497 > > [V2] Addressed comments from Ivan T. Ivanov, Andy Gross [v1] Initial > Version > > Sricharan R (6): > i2c: qup: Change qup_wait_writeready function to use for all timeouts > i2c: qup: Add V2 tags support > i2c: qup: Transfer each i2c_msg in i2c_msgs without a stop bit > i2c: qup: Add bam dma capabilities > dts: msm8974: Add blsp2_bam dma node > dts: msm8974: Add dma channels for blsp2_i2c1 node > Wolfram, Does the first 4 patches looks good to be picked up ? Regards, Sricharan -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
