Hi Sebastian, On 06.06.2020 01:06, Sebastian Reichel wrote: > Second try to enable PEC for SBS battery. Mainline currently > has 3 different platforms using sbs-battery with an I2C driver > not implementing I2C_M_RECV_LEN: > > * i2c-exynos5 > * i2c-rk3x > * i2c-tegra > > On those platforms PEC will be temporarly disabled for SBS > functions requesting strings. I considered moving the emulation > to I2C core, but it's specific to the SBS battery. The hack > only works because the strings are constant.
Thanks for the update. Works fine on Samsung Exynos-based Chromebooks: Snow, Peach-Pit and Peach-Pi. Tested-by: Marek Szyprowski <m.szyprow...@samsung.com> > Changes since PATCHv1: > * dropped all applied changes > * rebased on top of power-supply's for-next branch > * keep existing string reading method as fallback > > -- Sebastian > > Sebastian Reichel (2): > power: supply: sbs-battery: use i2c_smbus_read_block_data() > power: supply: sbs-battery: add PEC support" > > drivers/power/supply/sbs-battery.c | 89 +++++++++++++++++++++++++++++- > 1 file changed, 87 insertions(+), 2 deletions(-) > Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland
