staging:iio: Move the ad7887 driver out of staging

The driver does not expose any custom API to userspace and none of the standard
static code checker tools report any issues, so move it out of staging.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/include/linux/platform_data/ad7887.h b/include/linux/platform_data/ad7887.h
new file mode 100644
index 000000000000..1e06eac3174d
--- /dev/null
+++ b/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_ */