linux-kernel - Re: [PATCH v2] regulator: rt5033: Use linear ranges to map all voltage selection

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Date:   Tue, 6 Jul 2021 09:24:13 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     cy_huang <u0084500@...il.com>
Cc:     broonie@...nel.org, linux-kernel@...r.kernel.org,
        lgirdwood@...il.com, axel.lin@...ics.com, cy_huang@...htek.com
Subject: Re: [PATCH v2] regulator: rt5033: Use linear ranges to map all
 voltage selection

On Tue, 06 Jul 2021, cy_huang wrote:

> From: ChiYuan Huang <cy_huang@...htek.com>
> 
> Instead of linear mapping, Use linear range to map all voltage selection.
> 
> Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
> ---
> Since v2
> - recover the volt number back in rt5033-private.h
> - Add the n_voltages from v1 back.
> 
> Even though commit 6549c46af855 ("regulator: rt5033: Fix n_voltages settings for BUCK and LDO")
> can fix the linear mapping to the correct min/max voltage
> But there're still non-step ranges for the reserved value.
> 
> To use the linear range can fix it for mapping all voltage selection.
> ---
>  drivers/regulator/rt5033-regulator.c | 21 +++++++++++++++------

>  include/linux/mfd/rt5033-private.h   |  4 ++--

Acked-by: Lee Jones <lee.jones@...aro.org>

>  2 files changed, 17 insertions(+), 8 deletions(-)

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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