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path: root/drivers/iio/adc/rockchip_saradc.c
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Diffstat (limited to 'drivers/iio/adc/rockchip_saradc.c')
-rw-r--r--drivers/iio/adc/rockchip_saradc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index dd94667a62..1c0042fbbb 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -52,7 +52,7 @@
#define SARADC2_START BIT(4)
#define SARADC2_SINGLE_MODE BIT(5)
-#define SARADC2_CONV_CHANNELS GENMASK(15, 0)
+#define SARADC2_CONV_CHANNELS GENMASK(3, 0)
struct rockchip_saradc;
@@ -102,12 +102,12 @@ static void rockchip_saradc_start_v2(struct rockchip_saradc *info, int chn)
writel_relaxed(0xc, info->regs + SARADC_T_DAS_SOC);
writel_relaxed(0x20, info->regs + SARADC_T_PD_SOC);
val = FIELD_PREP(SARADC2_EN_END_INT, 1);
- val |= val << 16;
+ val |= SARADC2_EN_END_INT << 16;
writel_relaxed(val, info->regs + SARADC2_END_INT_EN);
val = FIELD_PREP(SARADC2_START, 1) |
FIELD_PREP(SARADC2_SINGLE_MODE, 1) |
FIELD_PREP(SARADC2_CONV_CHANNELS, chn);
- val |= val << 16;
+ val |= (SARADC2_START | SARADC2_SINGLE_MODE | SARADC2_CONV_CHANNELS) << 16;
writel(val, info->regs + SARADC2_CONV_CON);
}