| Message ID | 20210507131406.2224177-1-hsinyi@chromium.org (mailing list archive) |
|---|---|
| Headers | show |
| Series | add power control in i2c | expand |
On Fri, May 7, 2021 at 9:14 PM Hsin-Yi Wang <hsinyi@chromium.org> wrote: > > Although in the most platforms, the power of eeprom > and i2c are alway on, some platforms disable the > eeprom and i2c power in order to meet low power request. > > This patch add the pm_runtime ops to control power to > support all platforms. > Hi maintainers, Gentle ping on the thread. (the 4th patch is already picked) Thanks. > Changes since v20: > - fix regulator check logic in suspend/resume. > > Changes since v19: > - resend v19 with fix tag added. > > Changes since v18: > - Fix a function name conflict with drivers/gpu/drm/i915/selftests/i915_gem.c > > Changes since v17: > - Add a patch to fix unbalanced regulator disabling. > - Add dts patch. > > Changes since v16: > - request regulator in device instead of in the core. > - control regulator only if it's provided. > > Changes since v15: > - Squash the fix[1] for v15. > [1] https://patchwork.ozlabs.org/project/linux-i2c/patch/20200522101327.13456-1-m.szyprowski@samsung.com/ > > Changes since v14: > - change the return value in normal condition > - access the variable after NULL pointer checking > - add ack tag > > Changes since v13: > - fixup some logic error > > Changes since v12: > - rebase onto v5.7-rc1 > - change the property description in binding > > Changes since v11: > - use suspend_late/resume_early instead of suspend/resume > - rebase onto v5.6-rc1 > > Changes since v10: > - fixup some worng codes > > Changes since v9: > - fixup build error > - remove redundant code > > Changes since v8: > - fixup some wrong code > - remove redundant message > > [... snip ...] > > > Bibby Hsieh (1): > i2c: core: support bus regulator controlling in adapter > > Hsin-Yi Wang (4): > dt-binding: i2c: mt65xx: add vbus-supply property > i2c: mediatek: mt65xx: add optional vbus-supply > misc: eeprom: at24: check suspend status before disable regulator > arm64: dts: mt8183: add supply name for eeprom > > .../devicetree/bindings/i2c/i2c-mt65xx.txt | 1 + > .../dts/mediatek/mt8183-kukui-kakadu.dtsi | 4 + > .../dts/mediatek/mt8183-kukui-kodama.dtsi | 4 + > .../boot/dts/mediatek/mt8183-kukui-krane.dtsi | 4 + > drivers/i2c/busses/i2c-mt65xx.c | 7 ++ > drivers/i2c/i2c-core-base.c | 95 +++++++++++++++++++ > drivers/misc/eeprom/at24.c | 6 +- > include/linux/i2c.h | 2 + > 8 files changed, 121 insertions(+), 2 deletions(-) > > -- > 2.31.1.607.g51e8a6a459-goog >