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authorLars-Peter Clausen <lars@metafoo.de>2013-06-11 20:56:00 +0400
committerJonathan Cameron <jic23@kernel.org>2013-06-11 23:25:58 +0400
commitf83478240e742efe1103110c28d48cc2b4dcee5c (patch)
tree0a44961fa6e7c54e2d08610a2137d2d04e0ba21d /include/linux
parente764df67963940b4123325710536a9471d1e24ae (diff)
downloadlinux-f83478240e742efe1103110c28d48cc2b4dcee5c.tar.xz
iio:dac: Add support for the AD7303
This patch adds support for the AD7303. The AD7303 is a simple 2 channel 8 bit DAC with an SPI interface. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/platform_data/ad7303.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/platform_data/ad7303.h b/include/linux/platform_data/ad7303.h
new file mode 100644
index 000000000000..de6a7a6b4bbf
--- /dev/null
+++ b/include/linux/platform_data/ad7303.h
@@ -0,0 +1,21 @@
+/*
+ * Analog Devices AD7303 DAC driver
+ *
+ * Copyright 2013 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef __IIO_ADC_AD7303_H__
+#define __IIO_ADC_AD7303_H__
+
+/**
+ * struct ad7303_platform_data - AD7303 platform data
+ * @use_external_ref: If set to true use an external voltage reference connected
+ * to the REF pin, otherwise use the internal reference derived from Vdd.
+ */
+struct ad7303_platform_data {
+ bool use_external_ref;
+};
+
+#endif