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authorLars-Peter Clausen <lars@metafoo.de>2012-08-10 17:36:00 +0100
committerJonathan Cameron <jic23@kernel.org>2012-08-27 18:10:42 +0100
commit525e643e4812cd0ced0f40908fafaf0c4317ac73 (patch)
treeebf61f50671e15f31e499cc01fd06d6292495a65 /drivers/staging/iio/adc/ad7793.h
parent3f7c3306cf385d015d84c741e5433781f83d9254 (diff)
downloadop-kernel-dev-525e643e4812cd0ced0f40908fafaf0c4317ac73.zip
op-kernel-dev-525e643e4812cd0ced0f40908fafaf0c4317ac73.tar.gz
staging:iio:ad7793: Add support for ad7794/ad7795
The ad7794/ad7795 are similar to the ad7792/ad7793, but have 6 channels instead of 3. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/staging/iio/adc/ad7793.h')
-rw-r--r--drivers/staging/iio/adc/ad7793.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/staging/iio/adc/ad7793.h b/drivers/staging/iio/adc/ad7793.h
index 0e296d8..8fdd450a 100644
--- a/drivers/staging/iio/adc/ad7793.h
+++ b/drivers/staging/iio/adc/ad7793.h
@@ -70,8 +70,8 @@
#define AD7793_CONF_GAIN(x) (((x) & 0x7) << 8) /* Gain Select */
#define AD7793_CONF_REFSEL (1 << 7) /* INT/EXT Reference Select */
#define AD7793_CONF_BUF (1 << 4) /* Buffered Mode Enable */
-#define AD7793_CONF_CHAN(x) ((x) & 0x7) /* Channel select */
-#define AD7793_CONF_CHAN_MASK 0x7 /* Channel select mask */
+#define AD7793_CONF_CHAN(x) ((x) & 0xf) /* Channel select */
+#define AD7793_CONF_CHAN_MASK 0xf /* Channel select mask */
#define AD7793_CH_AIN1P_AIN1M 0 /* AIN1(+) - AIN1(-) */
#define AD7793_CH_AIN2P_AIN2M 1 /* AIN2(+) - AIN2(-) */
@@ -80,9 +80,15 @@
#define AD7793_CH_TEMP 6 /* Temp Sensor */
#define AD7793_CH_AVDD_MONITOR 7 /* AVDD Monitor */
+#define AD7795_CH_AIN4P_AIN4M 4 /* AIN4(+) - AIN4(-) */
+#define AD7795_CH_AIN5P_AIN5M 5 /* AIN5(+) - AIN5(-) */
+#define AD7795_CH_AIN6P_AIN6M 6 /* AIN6(+) - AIN6(-) */
+#define AD7795_CH_AIN1M_AIN1M 8 /* AIN1(-) - AIN1(-) */
+
/* ID Register Bit Designations (AD7793_REG_ID) */
#define AD7792_ID 0xA
#define AD7793_ID 0xB
+#define AD7795_ID 0xF
#define AD7793_ID_MASK 0xF
/* IO (Excitation Current Sources) Register Bit Designations (AD7793_REG_IO) */
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