From: Angelo Dureghello <adureghello@xxxxxxxxxxxx>
Fix ad3541/2r voltage ranges to be as per ad3542r datasheet,
rev. C, table 38 (page 57).
Fixes: 8f2b54824b28 ("drivers:iio:dac: Add AD3552R driver support")
Signed-off-by: Angelo Dureghello <adureghello@xxxxxxxxxxxx>
---
drivers/iio/dac/ad3552r-common.c | 5 ++---
drivers/iio/dac/ad3552r.h | 8 +++-----
2 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/dac/ad3552r-common.c b/drivers/iio/dac/ad3552r-common.c
index 0f495df2e5ce..03e0864f5084 100644
--- a/drivers/iio/dac/ad3552r-common.c
+++ b/drivers/iio/dac/ad3552r-common.c
@@ -22,11 +22,10 @@ EXPORT_SYMBOL_NS_GPL(ad3552r_ch_ranges, "IIO_AD3552R");
const s32 ad3542r_ch_ranges[AD3542R_MAX_RANGES][2] = {
[AD3542R_CH_OUTPUT_RANGE_0__2P5V] = { 0, 2500 },
- [AD3542R_CH_OUTPUT_RANGE_0__3V] = { 0, 3000 },
[AD3542R_CH_OUTPUT_RANGE_0__5V] = { 0, 5000 },
[AD3542R_CH_OUTPUT_RANGE_0__10V] = { 0, 10000 },
- [AD3542R_CH_OUTPUT_RANGE_NEG_2P5__7P5V] = { -2500, 7500 },
- [AD3542R_CH_OUTPUT_RANGE_NEG_5__5V] = { -5000, 5000 }
+ [AD3542R_CH_OUTPUT_RANGE_NEG_5__5V] = { -5000, 5000 },
+ [AD3542R_CH_OUTPUT_RANGE_NEG_2P5__7P5V] = { -2500, 7500 }
};
EXPORT_SYMBOL_NS_GPL(ad3542r_ch_ranges, "IIO_AD3552R");
diff --git a/drivers/iio/dac/ad3552r.h b/drivers/iio/dac/ad3552r.h
index fd5a3dfd1d1c..4b5581039ae9 100644
--- a/drivers/iio/dac/ad3552r.h
+++ b/drivers/iio/dac/ad3552r.h
@@ -131,7 +131,7 @@
#define AD3552R_CH1_ACTIVE BIT(1)
#define AD3552R_MAX_RANGES 5
-#define AD3542R_MAX_RANGES 6
+#define AD3542R_MAX_RANGES 5
#define AD3552R_QUAD_SPI 2
extern const s32 ad3552r_ch_ranges[AD3552R_MAX_RANGES][2];
@@ -189,16 +189,14 @@ enum ad3552r_ch_vref_select {
enum ad3542r_ch_output_range {
/* Range from 0 V to 2.5 V. Requires Rfb1x connection */
AD3542R_CH_OUTPUT_RANGE_0__2P5V,
- /* Range from 0 V to 3 V. Requires Rfb1x connection */
- AD3542R_CH_OUTPUT_RANGE_0__3V,
/* Range from 0 V to 5 V. Requires Rfb1x connection */
AD3542R_CH_OUTPUT_RANGE_0__5V,
/* Range from 0 V to 10 V. Requires Rfb2x connection */
AD3542R_CH_OUTPUT_RANGE_0__10V,
- /* Range from -2.5 V to 7.5 V. Requires Rfb2x connection */
- AD3542R_CH_OUTPUT_RANGE_NEG_2P5__7P5V,
/* Range from -5 V to 5 V. Requires Rfb2x connection */
AD3542R_CH_OUTPUT_RANGE_NEG_5__5V,
+ /* Range from -2.5 V to 7.5 V. Requires Rfb2x connection */
+ AD3542R_CH_OUTPUT_RANGE_NEG_2P5__7P5V,
};
enum ad3552r_ch_output_range {
--
2.47.0
