lkml.org 
[lkml]   [2022]   [Mar]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH V2 2/7] iio: adc: sc27xx: fix read big scale voltage not right
Jonathan Cameron <jic23@kernel.org> 于2022年3月20日周日 21:25写道:
>
> On Sat, 12 Mar 2022 00:46:23 +0800
> 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>
> >
> No blank lines in a tag block (they break people's scripts)
> Also, if this is a fix, I'd expect a fixes tag.
I will add in next version
>
> > Reviewed-by: Baolin Wang <baolin.wang7@gmail.com>
> > ---
> > 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
>
> This driver would benefit from use of FIELD_GET() / FIELD_PREP()
> but that is obviously unrelated to this particular series.
>
the next patch in this set need to use the fixed define value
>
> Jonathan
>
> >
> > /* Bits definitions for SC27XX_ADC_INT_EN registers */
> > #define SC27XX_ADC_IRQ_EN BIT(0)
>

\
 
 \ /
  Last update: 2022-03-24 08:38    [W:0.071 / U:0.676 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site