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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 18:10:36 +0100
commit1abec6ac69fe5aea1013c1e8f764d9e71a8e64c4 (patch)
treeb719a5c8766aeb7d01f18f4bbd9d35567a4e474d /drivers/staging/iio/adc/ad7793.h
parent32e0e7e08c32fbd61ddfb7e80ba96c13085f3d39 (diff)
downloadop-kernel-dev-1abec6ac69fe5aea1013c1e8f764d9e71a8e64c4.zip
op-kernel-dev-1abec6ac69fe5aea1013c1e8f764d9e71a8e64c4.tar.gz
staging:iio:ad7793: Use common Sigma Delta library
Convert the ad7793 driver to make use of the new common code for devices from the Analog Devices Sigma Delta family. 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.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/iio/adc/ad7793.h b/drivers/staging/iio/adc/ad7793.h
index 64f7d41..0e296d8 100644
--- a/drivers/staging/iio/adc/ad7793.h
+++ b/drivers/staging/iio/adc/ad7793.h
@@ -41,6 +41,7 @@
/* Mode Register Bit Designations (AD7793_REG_MODE) */
#define AD7793_MODE_SEL(x) (((x) & 0x7) << 13) /* Operation Mode Select */
+#define AD7793_MODE_SEL_MASK (0x7 << 13) /* Operation Mode Select mask */
#define AD7793_MODE_CLKSRC(x) (((x) & 0x3) << 6) /* ADC Clock Source Select */
#define AD7793_MODE_RATE(x) ((x) & 0xF) /* Filter Update Rate Select */
@@ -70,6 +71,7 @@
#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_CH_AIN1P_AIN1M 0 /* AIN1(+) - AIN1(-) */
#define AD7793_CH_AIN2P_AIN2M 1 /* AIN2(+) - AIN2(-) */
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