Re: [PATCHv2 0/2] SBS battery PEC support

[Marek Szyprowski]

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.szyprowski@xxxxxxxxxxx>

> 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