Message ID | 20220225001314.1881549-1-linus.walleij@linaro.org (mailing list archive) |
---|---|
Headers | show |
Series | AB8500 charging, the final steps | expand |
Hi Linus, On Fri, Feb 25, 2022 at 01:13:08AM +0100, Linus Walleij wrote: > This makes AB8500 charge the Samsung batteries on the following > mobile phones: > > Samsung Galaxy Ace 2 > Samsung Galaxy S Advance > Samsung Galaxy S III mini > Samsung Galaxy Xcover 2 > Samsung Galaxy Beam > Samsung Galaxy Exhibit > Samsung Galaxy Amp > > The steps are as follows: > > - Add charging setting for maintenance charging in two steps. > After this we fall back to discharging to the restart threshold. > > - Add optional alert mode charging when the battery is alert warm > or cold, so as to mitigate the condition. I suspect mostly the > battery gets alert warm and then this will pull down the charging > current a bit. > > - Add BTI (Battery Type Indicator) resistance fields. > > - Add VBAT-to-Ri internal resistance look-up and interpolation. > Samsung seem to use this on all the Samsung SDI battery > charging code I have seen. > > - Add the static data for all the Samsung batteries and detect > them from compatible property. > > All of this is enabled in the AB8500 simultaneously so for each > new feature a user is introduced. > > ChangeLog v2->v3: > - Collect Matti's review tags > - Fix up Samsung battery data tables > > ChangeLog v1->v2: > - Address review comments > - Split alert charging mode in one for low resp high temp > - Fix build errors with Samsung static data > > > Linus Walleij (6): > power: supply: ab8500: Standardize maintenance charging > power: supply: ab8500: Standardize alert mode charging > power: supply: ab8500: Standardize BTI resistance > power: supply: Support VBAT-to-Ri lookup tables > power: supply: ab8500_fg: Use VBAT-to-Ri if possible > power: supply: Static data for Samsung batteries > > drivers/power/supply/Kconfig | 6 + > drivers/power/supply/Makefile | 1 + > drivers/power/supply/ab8500-bm.h | 30 - > drivers/power/supply/ab8500_bmdata.c | 52 +- > drivers/power/supply/ab8500_btemp.c | 14 +- > drivers/power/supply/ab8500_chargalg.c | 89 +- > drivers/power/supply/ab8500_fg.c | 35 +- > drivers/power/supply/power_supply_core.c | 136 ++- > drivers/power/supply/samsung-sdi-battery.c | 919 +++++++++++++++++++++ > drivers/power/supply/samsung-sdi-battery.h | 13 + > include/linux/power_supply.h | 207 ++++- > 11 files changed, 1396 insertions(+), 106 deletions(-) > create mode 100644 drivers/power/supply/samsung-sdi-battery.c > create mode 100644 drivers/power/supply/samsung-sdi-battery.h The patchset looks good to me, but does not apply. Please rebase. Thanks, -- Sebastian