[PATCH v5 0/7] i2c: designware: add i2c gpio recovery option
Phil Reid
preid at electromag.com.au
Wed Nov 1 19:40:23 PDT 2017
Changes from V3:
- fix typ in message s/reset/rest/
- move *_gpiod field comments to the first commit where the fields
are actually added.
- Add Jarkko/Andy Ack/Reviewed.
Changes from V3:
- rebase on i2c/for-next
- Add patches to convert other drivers using gpio recover to gpiod
- Remove legacy gpio
- Address minor issues raised in review and add acks received so far
Changes from V2:
- Rebase on https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git/
i2c/for-next
No intentional changes, but needed to move i2c_dw_plat_prepare_clk to common
for the master recovery functions to use. which is included as two additional
patches.
Changes from V1:
- In review Andy suggested change the i2c core to use the gpiod
I've added a patch that allows the gradual switching of drivers
to using gpiod interface. The old interface is preserved so
that changes can be made incrementally.
- I've update Tim's patch for the designware driver to use the new
interface. Tweaked a couple of things to his patch and fixed
up things Andy id in last review.
The core changes in p1 don't require the get/set scl/sda functions.
Hopefully I've done the right thing with preserving authorship and
signoff.
Phil Reid (6):
i2c: Switch to using gpiod interface for gpio bus recovery
i2c: designware: move i2c_dw_plat_prepare_clk to common
i2c: designware: rename i2c_dw_plat_prepare_clk to i2c_dw_prepare_clk
i2c: imx: switch to using gpiod for bus recovery gpios
i2c: davinci: switch to using gpiod for bus recovery gpios
i2c: remove legacy integer scl/sda gpio for recovery
Tim Sander (1):
i2c: designware: add i2c gpio recovery option
drivers/i2c/busses/i2c-davinci.c | 20 +++++--
drivers/i2c/busses/i2c-designware-common.c | 19 ++++++-
drivers/i2c/busses/i2c-designware-core.h | 2 +
drivers/i2c/busses/i2c-designware-master.c | 57 ++++++++++++++++++++
drivers/i2c/busses/i2c-designware-platdrv.c | 18 ++-----
drivers/i2c/busses/i2c-imx.c | 18 +++----
drivers/i2c/i2c-core-base.c | 83 ++++-------------------------
include/linux/i2c.h | 11 ++--
8 files changed, 120 insertions(+), 108 deletions(-)
--
1.8.3.1
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