Hey Marcus,

On 01-03-17 16:10, Marcus Weseloh wrote:
Hi Oliver,

2017-03-01 13:52 GMT+01:00 Olliver Schinagl <oli...@schinagl.nl
<mailto:oli...@schinagl.nl>>:

    +#define AXP209_VRC_LDO3_EN             BIT(3)
    +#define AXP209_VRC_DCDC2_EN            BIT(2)
    +#define AXP209_VRC_LDO3_800uV_uS       (BIT(1) | AXP209_VRC_LDO3_EN)
    +#define AXP209_VRC_LDO3_1600uV_uS      AXP209_VRC_LDO3_EN


Does that mean that the description of the LDO3/DCDC2 VRC control on the
linux-sunxi wiki [1] and the PDF datasheet [2] are wrong? They say that
VRC for LDO3 is enabled if the bit is 0, disabled when the bit is 1. And
that the default value is enabled.

Yes you are correct (and well spotted) that the datasheet is wrong. It took us some time to figure out why it wasn't working :)

I thought I updated the wiki, but I must have done it incorrectly. I will fix it immediatly.

olliver



[1]
http://linux-sunxi.org/AXP209#REG_25H:_DC-DC2.2FLDO3_dynamic_voltage_scaling_parameter_settings
[2] http://dl.linux-sunxi.org/AXP/AXP209_Datasheet_v1.0en.pdf

Cheers,

  Marcus

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