Messages in this thread Patch in this message | | | From | Cixi Geng <> | Subject | [PATCH V4 2/7] iio: adc: sc27xx: fix read big scale voltage not right | Date | Tue, 19 Apr 2022 22:24:53 +0800 |
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From: Cixi Geng <cixi.geng1@unisoc.com>
Fix wrong configuration value of SC27XX_ADC_SCALE_MASK and SC27XX_ADC_SCALE_SHIFT by spec documetation. Fixes: 5df362a6cf49c (iio: adc: Add Spreadtrum SC27XX PMICs ADC support)
Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com> 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 /* Bits definitions for SC27XX_ADC_INT_EN registers */ #define SC27XX_ADC_IRQ_EN BIT(0) -- 2.25.1
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