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authorClaudiu Beznea <claudiu.beznea@microchip.com>2022-08-03 13:28:37 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-08-16 00:29:57 +0300
commitbb73d5d9164c57c4bb916739a98e5cd8e0a5ed8c (patch)
tree0ffd24475a6ca2acc34e637d08aed5a84d686a77 /drivers/iio/adc/at91-sama5d2_adc.c
parent1bfb86d97a9fa607ab9bab4b28784cac7064420c (diff)
downloadlinux-bb73d5d9164c57c4bb916739a98e5cd8e0a5ed8c.tar.xz
iio: adc: at91-sama5d2_adc: fix AT91_SAMA5D2_MR_TRACKTIM_MAX
All ADC HW versions handled by this driver (SAMA5D2, SAM9X60, SAMA7G5) have MR.TRACKTIM on 4 bits. Fix AT91_SAMA5D2_MR_TRACKTIM_MAX to reflect this. Fixes: 27e177190891 ("iio:adc:at91_adc8xx: introduce new atmel adc driver") Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/20220803102855.2191070-2-claudiu.beznea@microchip.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/at91-sama5d2_adc.c')
-rw-r--r--drivers/iio/adc/at91-sama5d2_adc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 279430c1d88c..ac9ef89fba17 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -77,7 +77,7 @@ struct at91_adc_reg_layout {
#define AT91_SAMA5D2_MR_ANACH BIT(23)
/* Tracking Time */
#define AT91_SAMA5D2_MR_TRACKTIM(v) ((v) << 24)
-#define AT91_SAMA5D2_MR_TRACKTIM_MAX 0xff
+#define AT91_SAMA5D2_MR_TRACKTIM_MAX 0xf
/* Transfer Time */
#define AT91_SAMA5D2_MR_TRANSFER(v) ((v) << 28)
#define AT91_SAMA5D2_MR_TRANSFER_MAX 0x3