This patch allows further checking of whatever the chip is (ad778x or
ad717x).
Signed-off-by: Giuliano Belinassi <giuliano.belina...@usp.br>
---
drivers/staging/iio/adc/ad7780.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index 91e016d534ed..6e51bfdb076a 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -35,6 +35,7 @@ struct ad7780_chip_info {
struct iio_chan_spec channel;
unsigned int pattern_mask;
unsigned int pattern;
+ u8 is_ad778x;
};
struct ad7780_state {
@@ -135,21 +136,25 @@ static const struct ad7780_chip_info
ad7780_chip_info_tbl[] = {
.channel = AD7780_CHANNEL(12, 24),
.pattern = 0x5,
.pattern_mask = 0x7,
+ .is_ad778x = false,
},
[ID_AD7171] = {
.channel = AD7780_CHANNEL(16, 24),
.pattern = 0x5,
.pattern_mask = 0x7,
+ .is_ad778x = false,
},
[ID_AD7780] = {
.channel = AD7780_CHANNEL(24, 32),
.pattern = 0x1,
.pattern_mask = 0x3,
+ .is_ad778x = true,
},
[ID_AD7781] = {
.channel = AD7780_CHANNEL(20, 32),
.pattern = 0x1,
.pattern_mask = 0x3,
+ .is_ad778x = true,
},
};
--
2.19.1
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