Re: [PATCH] regulator: s5m8767: Disable OVCB in probe

From: Lee Jones
Date: Tue Nov 12 2013 - 10:41:43 EST


On Tue, 12 Nov 2013, Krzysztof Kozlowski wrote:

> According to SW Guide the Over-Voltage Clamp may malfunction at VBatt
> 5.25V and 110'C temperature. This may result in overshooting or
> undershooting LDO's voltage outputs.
> Disable the Over-Voltage Clamp in probe by updating proper bit in all
> LDO registers.
>
> The patch uses sec_bulk_read/write() API with reordered buf and count
> parameters so it depends on:
> "mfd: sec: reorder params in API for regmap consistency"
> http://www.spinics.net/lists/kernel/msg1632519.html
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> ---
> drivers/regulator/s5m8767.c | 26 ++++++++++++++++++++++++++
> include/linux/mfd/samsung/s5m8767.h | 1 +
> 2 files changed, 27 insertions(+)

For the MFD change:
Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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