staging: iio: resolver: ads1210: fix config mode

commit 16313403d873ff17a587818b61f84c8cb4971cef upstream.

As stated in the device datasheet [1], bits a0 and a1 have to be set to
1 for the configuration mode.

[1]: https://www.analog.com/media/en/technical-documentation/data-sheets/ad2s1210.pdf

Fixes: b19e9ad5e2cb9 ("staging:iio:resolver:ad2s1210 general driver cleanup")
Cc: stable <stable@kernel.org>
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20230327145414.1505537-1-nuno.sa@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index e4cf42438487d2f0e622b6f9a938fe31eaa9f92b..636c45b128438a16a40098706ea468aee8239671 100644 (file)
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -101,7 +101,7 @@ struct ad2s1210_state {
 static const int ad2s1210_mode_vals[4][2] = {
        [MOD_POS] = { 0, 0 },
        [MOD_VEL] = { 0, 1 },
-       [MOD_CONFIG] = { 1, 0 },
+       [MOD_CONFIG] = { 1, 1 },
 };
 
 static inline void ad2s1210_set_mode(enum ad2s1210_mode mode,