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author | Michael Hennerich <michael.hennerich@analog.com> | 2010-12-14 16:04:01 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-12-16 20:23:03 (GMT) |
commit | 4851d97d87c8dfa8c97037965690cdefe99a767d (patch) | |
tree | 4e1dc8766618b81342665d0cff28a55beb913db7 /drivers/staging/iio/dds/dds.h | |
parent | f8ce33bbd57a0c9c302ebb273fd963c5efb1a264 (diff) | |
download | linux-fsl-qoriq-4851d97d87c8dfa8c97037965690cdefe99a767d.tar.xz |
Staging: IIO: dds.h convenience macros
Changes since RFC/v1:
IIO: Apply list review feedback
Apply list review feedback:
Rename attributes to fit IIO convention used in other drivers.
Provide ddsX_out_enable as opposed to ddsX_out_disable.
Fix typos.
Changes since v2:
IIO: dds.h: Apply more list review feedback
Fix mixture of X and [n] notation for indices.
Remove duplicated descriptions.
Add store methods to some dds convenience macros.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Reviewed-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/dds/dds.h')
-rw-r--r-- | drivers/staging/iio/dds/dds.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/staging/iio/dds/dds.h b/drivers/staging/iio/dds/dds.h new file mode 100644 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); |