On Mon, Feb 19, 2018 at 01:47:23PM +0100, Quentin Schulz wrote: > The AXP813 PMIC is relatively close to the already supported AXP20X and > AXP22X. It provides three different power outputs: battery, AC and USB, and > measures a few different things: temperature, power supply status, current > current and voltage supplied, maximum current limit, battery capacity, min > and max voltage limits. > > One of its two GPIOs can be used as an ADC. > > There are a few differences with AXP20X/AXP22X PMICs though: > - a different constant charge current formula, > - battery temperature, GPIO0 and battery voltages are the only voltages > measurable, > - all data are stored on 12 bits (AXP20X/AXP22X had one type of data that > was stored on 13 bits), > - different scales and offsets, > - a different ADC rate formula and register, > > This patch series adds support for the PMIC's ADC and battery power supply > in the existing drivers. > > Make the axp20x MFD automatically probe the ADC driver, add the battery > power supply node in axp81x node and enable it for the TBS A711 since it > has a soldered battery. > > I suggest patches: > - 1,2,4,10,11,12 go through Maxime and Chen-Yu's tree, Applied, thanks! Maxiime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
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