Hi Wolfram,
we want to add ACPI support to the ThunderX i2c driver
because it is meant for servers and some distributions
require ACPI there. The changes are small but I'll post
a new version of the remaining patches shortly.
Thanks,
Jan
On Mon, May 02, 2016 at 07:35:40PM +0200, Jan Glauber wrote:
> Hi Wolfram,
>
> this are the remaining patches that implement the ThunderX driver.
> I like to send them now even if they might not make 4.7.
> After the Octeon parts are merged the ThunderX driver code is
> quite straight-forward, as should be the driver split.
>
> Patch #5 - #7 are (final) cleanup patches.
>
> Patches are on-top of next-20160502.
>
> Thanks,
> Jan
>
> -------------------------------------------------
>
> Changes to v7:
> - Sort include files also in octeon-core.c
> - Add cleanup bool patch (left-over from v7)
> - Dropped read-write function shuffle patch
>
> Changes to v6:
> - Fixed read_int kerneldoc
> - Removed udelay after write-int in recovery
> - Killed retries in recovery, use EAGAIN
> - Disable SMBUS QUICK and remove unneeded length check
> - Spell out enable/disable
> - Switch to wait_event_timeout
> - Removed superfluous status check in HLC write
> - Optimize wait-queue also for HLC
> - Use readq/writeq instead of __raw_* in some places
> - Add STAT_IDLE to status check (valid after a write)
>
> Changes to v5:
> - Switch to i2c recovery framework
> - Clean-up register access, introduce new helper functions
> - Fixed ready bit check in combined write
> - Fixed IFLG clear in hlc_enable
> - Removed complicated last phase logic, not needed when we send
> START for every message part
>
> Changes to v4:
> - Splitted the High-Level Controller patch into several patches
> - Reworded some commit messages
>
> Changes to v3:
> - Added more functionality flags for SMBUS
> - Removed both module parameters
> - Make xfer return also other errors than EGAIN
> - Return EPROTO on invalid SMBUS block length
> - Use devm_ioremap_resource
> - Added rename-only patch
> - Removed kerneldoc patch from series
> - Improved defines
>
> Changes to v2:
> - Split clenaup patch into several patches
> - Strictly moved functional changes to later patches
> - Fixed do-while checkpatch errors
> - Moved defines to the patches that use them
> - Use BIT_ULL macro
> - Split ThunderX patch into 2 patches
>
> Changes to v1:
> - Fixed compile error on x86_64
> - Disabled thunderx driver on MIPS
> - Re-ordered some thunderx probe functions for readability
> - Fix missing of_irq.h and i2c-smbus.h includes
> - Use IS_ENABLED for CONFIG options
>
> Jan
>
> -------------------------------------------------
>
> Jan Glauber (8):
> i2c: octeon: Rename driver to prepare for split
> i2c: octeon: Split the driver into two parts
> i2c: thunderx: Add i2c driver for ThunderX SOC
> i2c: thunderx: Add smbus alert support
> i2c: octeon,thunderx: Move register offsets to struct
> i2c: octeon: Sort include files alphabetically
> i2c: cavium: Use booleon values for booleon variables
> i2c: octeon: thunderx: Add MAINTAINERS entry
>
> MAINTAINERS | 25 +-
> drivers/i2c/busses/Kconfig | 10 +
> drivers/i2c/busses/Makefile | 3 +
> drivers/i2c/busses/{i2c-octeon.c => i2c-cavium.c} | 1033 ++++++---------------
> drivers/i2c/busses/i2c-cavium.h | 214 +++++
> drivers/i2c/busses/i2c-octeon-core.c | 288 ++++++
> drivers/i2c/busses/i2c-thunderx-core.c | 306 ++++++
> 7 files changed, 1132 insertions(+), 747 deletions(-)
> rename drivers/i2c/busses/{i2c-octeon.c => i2c-cavium.c} (57%)
> create mode 100644 drivers/i2c/busses/i2c-cavium.h
> create mode 100644 drivers/i2c/busses/i2c-octeon-core.c
> create mode 100644 drivers/i2c/busses/i2c-thunderx-core.c
>
> --
> 1.9.1
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