From: Jonathan Cameron <jic23@jic23.retrosnub.co.uk>
To: Baolin Wang <baolin.wang7@gmail.com>
Cc: Cixi Geng <gengcixi@gmail.com>, Orson Zhai <orsonzhai@gmail.com>,
Chunyan Zhang <zhang.lyra@gmail.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Rob Herring <robh+dt@kernel.org>,
lgirdwood@gmail.com, Mark Brown <broonie@kernel.org>,
yuming.zhu1@unisoc.com, linux-iio@vger.kernel.org,
Devicetree List <devicetree@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/7] iio: adc: sc27xx: fix read big scale voltage not right
Date: Sun, 9 Jan 2022 16:06:07 +0000 [thread overview]
Message-ID: <20220109160532.5977aa08@jic23-huawei> (raw)
In-Reply-To: <CADBw62pCDOu41G6t42dupuYF8F0mdhidNYg9=G7D+ns3AkyE_w@mail.gmail.com>
On Fri, 7 Jan 2022 14:55:15 +0800
Baolin Wang <baolin.wang7@gmail.com> wrote:
> On Thu, Jan 6, 2022 at 9:00 PM Cixi Geng <gengcixi@gmail.com> wrote:
> >
> > From: Cixi Geng <cixi.geng1@unisoc.com>
> >
> > Fix wrong configuration value of SC27XX_ADC_SCALE_MASK and
> > SC27XX_ADC_SCALE_SHIFT by spec documetation.
> >
> > Signed-off-by: Yuming Zhu <yuming.zhu1@unisoc.com>
> > Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
>
> Reviewed-by: Baolin Wang <baolin.wang7@gmail.com>
Fixes: tag for backports?
or is this having no visible result today?
Jonathan
>
> > ---
> > drivers/iio/adc/sc27xx_adc.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c
> > index 00098caf6d9e..aee076c8e2b1 100644
> > --- a/drivers/iio/adc/sc27xx_adc.c
> > +++ b/drivers/iio/adc/sc27xx_adc.c
> > @@ -36,8 +36,8 @@
> >
> > /* Bits and mask definition for SC27XX_ADC_CH_CFG register */
> > #define SC27XX_ADC_CHN_ID_MASK GENMASK(4, 0)
> > -#define SC27XX_ADC_SCALE_MASK GENMASK(10, 8)
> > -#define SC27XX_ADC_SCALE_SHIFT 8
> > +#define SC27XX_ADC_SCALE_MASK GENMASK(10, 9)
> > +#define SC27XX_ADC_SCALE_SHIFT 9
> >
> > /* Bits definitions for SC27XX_ADC_INT_EN registers */
> > #define SC27XX_ADC_IRQ_EN BIT(0)
> > --
> > 2.25.1
> >
>
>
next prev parent reply other threads:[~2022-01-09 16:00 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-06 12:59 [PATCH 0/7] iio: adc: sc27xx: adjust structure and add PMIC's support Cixi Geng
2022-01-06 12:59 ` [PATCH 1/7] dt-bindings:iio:adc: add sprd,ump9620-adc dtbindings Cixi Geng
2022-01-06 17:39 ` Rob Herring
2022-01-06 12:59 ` [PATCH 2/7] iio: adc: sc27xx: fix read big scale voltage not right Cixi Geng
2022-01-07 6:55 ` Baolin Wang
2022-01-09 16:06 ` Jonathan Cameron [this message]
2022-01-06 12:59 ` [PATCH 3/7] iio: adc: sc27xx: structure adjuststment and optimization Cixi Geng
2022-01-07 7:04 ` Baolin Wang
2022-01-13 1:53 ` Cixi Geng
2022-01-17 6:16 ` Baolin Wang
2022-01-24 8:06 ` Cixi Geng
2022-02-10 8:08 ` Baolin Wang
2022-02-23 12:46 ` Cixi Geng
2022-02-25 10:19 ` Jonathan Cameron
2022-03-01 6:27 ` Cixi Geng
2022-01-06 12:59 ` [PATCH 4/7] iio: adc: sc27xx: add support for PMIC sc2720 and sc2721 Cixi Geng
2022-01-07 7:16 ` Baolin Wang
2022-01-09 16:13 ` Jonathan Cameron
2022-01-06 12:59 ` [PATCH 5/7] iio: adc: sc27xx: add support for PMIC sc2730 Cixi Geng
2022-01-06 12:59 ` [PATCH 6/7] iio: adc: sc27xx: add support for PMIC ump9620 Cixi Geng
2022-01-07 7:23 ` Baolin Wang
2022-01-06 12:59 ` [PATCH 7/7] iio: adc: sc27xx: add Ump9620 ADC suspend and resume pm support Cixi Geng
2022-01-07 7:34 ` Baolin Wang
2022-01-09 16:22 ` Jonathan Cameron
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