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-rw-r--r--kernel/include/linux/iio/dac/ad5791.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/include/linux/iio/dac/ad5791.h b/kernel/include/linux/iio/dac/ad5791.h
new file mode 100644
index 000000000..45ee281c6
--- /dev/null
+++ b/kernel/include/linux/iio/dac/ad5791.h
@@ -0,0 +1,25 @@
+/*
+ * AD5791 SPI DAC driver
+ *
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef SPI_AD5791_H_
+#define SPI_AD5791_H_
+
+/**
+ * struct ad5791_platform_data - platform specific information
+ * @vref_pos_mv: Vdd Positive Analog Supply Volatge (mV)
+ * @vref_neg_mv: Vdd Negative Analog Supply Volatge (mV)
+ * @use_rbuf_gain2: ext. amplifier connected in gain of two configuration
+ */
+
+struct ad5791_platform_data {
+ u16 vref_pos_mv;
+ u16 vref_neg_mv;
+ bool use_rbuf_gain2;
+};
+
+#endif /* SPI_AD5791_H_ */