From: Cixi Geng <gengcixi@gmail.com>
To: orsonzhai@gmail.com, baolin.wang7@gmail.com,
zhang.lyra@gmail.com, jic23@kernel.org, lars@metafoo.de,
robh+dt@kernel.org, lgirdwood@gmail.com, broonie@kernel.org
Cc: yuming.zhu1@unisoc.com, linux-iio@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/7] iio: adc: sc27xx: fix read big scale voltage not right
Date: Thu, 6 Jan 2022 20:59:42 +0800 [thread overview]
Message-ID: <20220106125947.139523-3-gengcixi@gmail.com> (raw)
In-Reply-To: <20220106125947.139523-1-gengcixi@gmail.com>
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>
---
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:[~2022-01-06 13:00 UTC|newest]
Thread overview: 30+ 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 ` Cixi Geng [this message]
2022-01-07 6:55 ` [PATCH 2/7] iio: adc: sc27xx: fix read big scale voltage not right Baolin Wang
2022-01-09 16:06 ` Jonathan Cameron
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
2022-01-07 16:21 [PATCH 4/7] iio: adc: sc27xx: add support for PMIC sc2720 and sc2721 kernel test robot
2022-01-10 5:17 ` Dan Carpenter
2022-01-10 5:17 ` Dan Carpenter
2022-01-07 19:17 [PATCH 6/7] iio: adc: sc27xx: add support for PMIC ump9620 kernel test robot
2022-01-10 6:30 ` Dan Carpenter
2022-01-10 6:30 ` Dan Carpenter
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