Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / platform_data / ad7887.h

diff --git a/kernel/include/linux/platform_data/ad7887.h b/kernel/include/linux/platform_data/ad7887.h
new file mode 100644 (file)
index 0000000..1e06eac
--- /dev/null
+++ b/kernel/include/linux/platform_data/ad7887.h
@@ -0,0 +1,26 @@
+/*
+ * AD7887 SPI ADC driver
+ *
+ * Copyright 2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+#ifndef IIO_ADC_AD7887_H_
+#define IIO_ADC_AD7887_H_
+
+/**
+ * struct ad7887_platform_data - AD7887 ADC driver platform data
+ * @en_dual: Whether to use dual channel mode. If set to true AIN1 becomes the
+ *     second input channel, and Vref is internally connected to Vdd. If set to
+ *     false the device is used in single channel mode and AIN1/Vref is used as
+ *     VREF input.
+ * @use_onchip_ref: Whether to use the onchip reference. If set to true the
+ *     internal 2.5V reference is used. If set to false a external reference is
+ *     used.
+ */
+struct ad7887_platform_data {
+       bool en_dual;
+       bool use_onchip_ref;
+};
+
+#endif /* IIO_ADC_AD7887_H_ */