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author | George Stark <gnstark@sberdevices.ru> | 2023-06-06 19:53:57 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-23 13:49:42 +0200 |
commit | be06ffa8f4ac58bdbcd677b30cf319ab2884c5d0 (patch) | |
tree | d8bda0e91265f5fed60709aaf4606f4ecf97be1c | |
parent | 610ddd79fc6a4b69562b8cdddc49627a174090c1 (diff) | |
download | linux-be06ffa8f4ac58bdbcd677b30cf319ab2884c5d0.tar.gz |
meson saradc: fix clock divider mask length
commit c57fa0037024c92c2ca34243e79e857da5d2c0a9 upstream. According to the datasheets of supported meson SoCs length of ADC_CLK_DIV field is 6-bit. Although all supported SoCs have the register with that field documented later SoCs use external clock rather than ADC internal clock so this patch affects only meson8 family (S8* SoCs). Fixes: 3adbf3427330 ("iio: adc: add a driver for the SAR ADC found in Amlogic Meson SoCs") Signed-off-by: George Stark <GNStark@sberdevices.ru> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Link: https://lore.kernel.org/r/20230606165357.42417-1-gnstark@sberdevices.ru Cc: <stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/iio/adc/meson_saradc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index 1a68b099d323..eb965974ed85 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -71,7 +71,7 @@ #define MESON_SAR_ADC_REG3_PANEL_DETECT_COUNT_MASK GENMASK(20, 18) #define MESON_SAR_ADC_REG3_PANEL_DETECT_FILTER_TB_MASK GENMASK(17, 16) #define MESON_SAR_ADC_REG3_ADC_CLK_DIV_SHIFT 10 - #define MESON_SAR_ADC_REG3_ADC_CLK_DIV_WIDTH 5 + #define MESON_SAR_ADC_REG3_ADC_CLK_DIV_WIDTH 6 #define MESON_SAR_ADC_REG3_BLOCK_DLY_SEL_MASK GENMASK(9, 8) #define MESON_SAR_ADC_REG3_BLOCK_DLY_MASK GENMASK(7, 0) |