Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / iio / dac / ad5791.h

diff --git a/kernel/include/linux/iio/dac/ad5791.h b/kernel/include/linux/iio/dac/ad5791.h
new file mode 100644 (file)
index 0000000..45ee281
--- /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_ */