Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / staging / iio / dds / dds.h

diff --git a/drivers/staging/iio/dds/dds.h b/drivers/staging/iio/dds/dds.h
new file mode 100644 (file)
index 0000000..d8ac3a9
--- /dev/null
+++ b/drivers/staging/iio/dds/dds.h
@@ -0,0 +1,110 @@
+/*
+ * dds.h - sysfs attributes associated with DDS devices
+ *
+ * Copyright (c) 2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_freqY
+ */
+
+#define IIO_DEV_ATTR_FREQ(_channel, _num, _mode, _show, _store, _addr) \
+       IIO_DEVICE_ATTR(dds##_channel##_freq##_num,                     \
+                       _mode, _show, _store, _addr)
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_freqY_scale
+ */
+
+#define IIO_CONST_ATTR_FREQ_SCALE(_channel, _string)                   \
+       IIO_CONST_ATTR(dds##_channel##_freq_scale, _string)
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_freqsymbol
+ */
+
+#define IIO_DEV_ATTR_FREQSYMBOL(_channel, _mode, _show, _store, _addr) \
+       IIO_DEVICE_ATTR(dds##_channel##_freqsymbol,                     \
+                       _mode, _show, _store, _addr);
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_phaseY
+ */
+
+#define IIO_DEV_ATTR_PHASE(_channel, _num, _mode, _show, _store, _addr)        \
+       IIO_DEVICE_ATTR(dds##_channel##_phase##_num,                    \
+                       _mode, _show, _store, _addr)
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_phaseY_scale
+ */
+
+#define IIO_CONST_ATTR_PHASE_SCALE(_channel, _string)                  \
+       IIO_CONST_ATTR(dds##_channel##_phase_scale, _string)
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_phasesymbol
+ */
+
+#define IIO_DEV_ATTR_PHASESYMBOL(_channel, _mode, _show, _store, _addr)        \
+       IIO_DEVICE_ATTR(dds##_channel##_phasesymbol,                    \
+                       _mode, _show, _store, _addr);
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_pincontrol_en
+ */
+
+#define IIO_DEV_ATTR_PINCONTROL_EN(_channel, _mode, _show, _store, _addr)\
+       IIO_DEVICE_ATTR(dds##_channel##_pincontrol_en,                  \
+                       _mode, _show, _store, _addr);
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_pincontrol_freq_en
+ */
+
+#define IIO_DEV_ATTR_PINCONTROL_FREQ_EN(_channel, _mode, _show, _store, _addr)\
+       IIO_DEVICE_ATTR(dds##_channel##_pincontrol_freq_en,             \
+                       _mode, _show, _store, _addr);
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_pincontrol_phase_en
+ */
+
+#define IIO_DEV_ATTR_PINCONTROL_PHASE_EN(_channel, _mode, _show, _store, _addr)\
+       IIO_DEVICE_ATTR(dds##_channel##_pincontrol_phase_en,            \
+                       _mode, _show, _store, _addr);
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_out_enable
+ */
+
+#define IIO_DEV_ATTR_OUT_ENABLE(_channel, _mode, _show, _store, _addr) \
+       IIO_DEVICE_ATTR(dds##_channel##_out_enable,                     \
+                       _mode, _show, _store, _addr);
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_outY_enable
+ */
+
+#define IIO_DEV_ATTR_OUTY_ENABLE(_channel, _output,                    \
+                       _mode, _show, _store, _addr)                    \
+       IIO_DEVICE_ATTR(dds##_channel##_out##_output##_enable,          \
+                       _mode, _show, _store, _addr);
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_outY_wavetype
+ */
+
+#define IIO_DEV_ATTR_OUT_WAVETYPE(_channel, _output, _store, _addr)    \
+       IIO_DEVICE_ATTR(dds##_channel##_out##_output##_wavetype,        \
+                       S_IWUSR, NULL, _store, _addr);
+
+/**
+ * /sys/bus/iio/devices/.../ddsX_outY_wavetype_available
+ */
+
+#define IIO_CONST_ATTR_OUT_WAVETYPES_AVAILABLE(_channel, _output, _modes)\
+       IIO_CONST_ATTR(dds##_channel##_out##_output##_wavetype_available,\
+                       _modes);