iio: frequency: Update DDS drivers to use new channel naming convention

Signed-off-by: Michael Hennerich <[e-mail]>
Acked-by: Jonathan Cameron <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/iio/Documentation/sysfs-bus-iio-dds

···
 
-What:		/sys/bus/iio/devices/.../ddsX_freqY
+What:		/sys/bus/iio/devices/.../out_altvoltageX_frequencyY
 KernelVersion:	2.6.37
 Contact:	[e-mail]
 Description:
 		Stores frequency into tuning word Y.
-		There will be more than one ddsX_freqY file, which allows for
-		pin controlled FSK Frequency Shift Keying
-		(ddsX_pincontrol_freq_en is active) or the user can control
-		the desired active tuning word by writing Y to the
-		ddsX_freqsymbol file.
+		There will be more than one out_altvoltageX_frequencyY file,
+		which allows for pin controlled FSK Frequency Shift Keying
+		(out_altvoltageX_pincontrol_frequency_en is active) or the user
+		can control the desired active tuning word by writing Y to the
+		out_altvoltageX_frequencysymbol file.
 
-What:		/sys/bus/iio/devices/.../ddsX_freqY_scale
+What:		/sys/bus/iio/devices/.../out_altvoltageX_frequencyY_scale
 KernelVersion:	2.6.37
 Contact:	[e-mail]
 Description:
-		Scale to be applied to ddsX_freqY in order to obtain the
-		desired value in Hz. If shared across all frequency registers
-		Y is not present. It is also possible X is not present if
-		shared across all channels.
+		Scale to be applied to out_altvoltageX_frequencyY in order to
+		obtain the desired value in Hz. If shared across all frequency
+		registers Y is not present. It is also possible X is not present
+		if shared across all channels.
 
-What:		/sys/bus/iio/devices/.../ddsX_freqsymbol
+What:		/sys/bus/iio/devices/.../out_altvoltageX_frequencysymbol
 KernelVersion:	2.6.37
 Contact:	[e-mail]
 Description:
 		Specifies the active output frequency tuning word. The value
-		corresponds to the Y in ddsX_freqY. To exit this mode the user
-		can write ddsX_pincontrol_freq_en or ddsX_out_enable file.
+		corresponds to the Y in out_altvoltageX_frequencyY.
+		To exit this mode the user can write
+		out_altvoltageX_pincontrol_frequency_en or
+		out_altvoltageX_out_enable file.
 
-What:		/sys/bus/iio/devices/.../ddsX_phaseY
+What:		/sys/bus/iio/devices/.../out_altvoltageX_phaseY
 KernelVersion:	2.6.37
 Contact:	[e-mail]
 Description:
 		Stores phase into Y.
-		There will be more than one ddsX_phaseY file, which allows for
-		pin controlled PSK Phase Shift Keying
-		(ddsX_pincontrol_phase_en is active) or the user can
+		There will be more than one out_altvoltageX_phaseY file, which
+		allows for pin controlled PSK Phase Shift Keying
+		(out_altvoltageX_pincontrol_phase_en is active) or the user can
 		control the desired phase Y which is added to the phase
-		accumulator output by writing Y to the en_phase file.
+		accumulator output by writing Y to the phase_en file.
 
-What:		/sys/bus/iio/devices/.../ddsX_phaseY_scale
+What:		/sys/bus/iio/devices/.../out_altvoltageX_phaseY_scale
 KernelVersion:	2.6.37
 Contact:	[e-mail]
 Description:
-		Scale to be applied to ddsX_phaseY in order to obtain the
-		desired value in rad. If shared across all phase registers
+		Scale to be applied to out_altvoltageX_phaseY in order to obtain
+		the desired value in rad. If shared across all phase registers
 		Y is not present. It is also possible X is not present if
 		shared across all channels.
 
-What:		/sys/bus/iio/devices/.../ddsX_phasesymbol
+What:		/sys/bus/iio/devices/.../out_altvoltageX_phasesymbol
 KernelVersion:	2.6.37
 Contact:	[e-mail]
 Description:
 		Specifies the active phase Y which is added to the phase
 		accumulator output. The value corresponds to the Y in
-		ddsX_phaseY. To exit this mode the user can write
-		ddsX_pincontrol_phase_en or disable file.
+		out_altvoltageX_phaseY. To exit this mode the user can write
+		out_altvoltageX_pincontrol_phase_en or disable file.
 
-What:		/sys/bus/iio/devices/.../ddsX_pincontrol_en
-What:		/sys/bus/iio/devices/.../ddsX_pincontrol_freq_en
-What:		/sys/bus/iio/devices/.../ddsX_pincontrol_phase_en
+What:		/sys/bus/iio/devices/.../out_altvoltageX_pincontrol_en
+What:		/sys/bus/iio/devices/.../out_altvoltageX_pincontrol_frequency_en
+What:		/sys/bus/iio/devices/.../out_altvoltageX_pincontrol_phase_en
 KernelVersion:	2.6.37
 Contact:	[e-mail]
 Description:
-		ddsX_pincontrol_en: Both, the active frequency and phase is
-		controlled by the respective phase and frequency control inputs.
-		In case the device in question allows to independent controls,
-		then there are dedicated files (ddsX_pincontrol_freq_en,
-		ddsX_pincontrol_phase_en).
+		out_altvoltageX_pincontrol_en: Both, the active frequency and
+		phase is controlled by the respective phase and frequency
+		control inputs. In case the device in features independent
+		controls, then there are dedicated files
+		(out_altvoltageX_pincontrol_frequency_en,
+		out_altvoltageX_pincontrol_phase_en).
 
-What:		/sys/bus/iio/devices/.../ddsX_out_enable
-What:		/sys/bus/iio/devices/.../ddsX_outY_enable
+What:		/sys/bus/iio/devices/.../out_altvoltageX_out_enable
+What:		/sys/bus/iio/devices/.../out_altvoltageX_outY_enable
 KernelVersion:	2.6.37
 Contact:	[e-mail]
 Description:
-		ddsX_outY_enable controls signal generation on output Y of
-		channel X. Y may be suppressed if all channels are
+		out_altvoltageX_outY_enable controls signal generation on
+		output Y of channel X. Y may be suppressed if all channels are
 		controlled together.
 
-What:		/sys/bus/iio/devices/.../ddsX_outY_wavetype
+What:		/sys/bus/iio/devices/.../out_altvoltageX_outY_wavetype
 KernelVersion:	2.6.37
 Contact:	[e-mail]
 Description:
···
 		For a list of available output waveform options read
 		available_output_modes.
 
-What:		/sys/bus/iio/devices/.../ddsX_outY_wavetype_available
+What:		/sys/bus/iio/devices/.../out_altvoltageX_outY_wavetype_available
 KernelVersion:	2.6.37
 Contact:	[e-mail]
 Description:

drivers/staging/iio/frequency/ad9832.c

···
 				ad9832_write, AD9832_OUTPUT_EN);
 
 static struct attribute *ad9832_attributes[] = {
-	&iio_dev_attr_dds0_freq0.dev_attr.attr,
-	&iio_dev_attr_dds0_freq1.dev_attr.attr,
-	&iio_const_attr_dds0_freq_scale.dev_attr.attr,
-	&iio_dev_attr_dds0_phase0.dev_attr.attr,
-	&iio_dev_attr_dds0_phase1.dev_attr.attr,
-	&iio_dev_attr_dds0_phase2.dev_attr.attr,
-	&iio_dev_attr_dds0_phase3.dev_attr.attr,
-	&iio_const_attr_dds0_phase_scale.dev_attr.attr,
-	&iio_dev_attr_dds0_pincontrol_en.dev_attr.attr,
-	&iio_dev_attr_dds0_freqsymbol.dev_attr.attr,
-	&iio_dev_attr_dds0_phasesymbol.dev_attr.attr,
-	&iio_dev_attr_dds0_out_enable.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_frequency0.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_frequency1.dev_attr.attr,
+	&iio_const_attr_out_altvoltage0_frequency_scale.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phase0.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phase1.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phase2.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phase3.dev_attr.attr,
+	&iio_const_attr_out_altvoltage0_phase_scale.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_pincontrol_en.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_frequencysymbol.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phasesymbol.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_out_enable.dev_attr.attr,
 	NULL,
 };
 

drivers/staging/iio/frequency/ad9834.c

···
 }
 
 
-static IIO_DEVICE_ATTR(dds0_out0_wavetype_available, S_IRUGO,
+static IIO_DEVICE_ATTR(out_altvoltage0_out0_wavetype_available, S_IRUGO,
 		       ad9834_show_out0_wavetype_available, NULL, 0);
 
 static ssize_t ad9834_show_out1_wavetype_available(struct device *dev,
···
 	return sprintf(buf, "%s\n", str);
 }
 
-static IIO_DEVICE_ATTR(dds0_out1_wavetype_available, S_IRUGO,
+static IIO_DEVICE_ATTR(out_altvoltage0_out1_wavetype_available, S_IRUGO,
 		       ad9834_show_out1_wavetype_available, NULL, 0);
 
 /**
···
 static IIO_DEV_ATTR_OUT_WAVETYPE(0, 1, ad9834_store_wavetype, 1);
 
 static struct attribute *ad9834_attributes[] = {
-	&iio_dev_attr_dds0_freq0.dev_attr.attr,
-	&iio_dev_attr_dds0_freq1.dev_attr.attr,
-	&iio_const_attr_dds0_freq_scale.dev_attr.attr,
-	&iio_dev_attr_dds0_phase0.dev_attr.attr,
-	&iio_dev_attr_dds0_phase1.dev_attr.attr,
-	&iio_const_attr_dds0_phase_scale.dev_attr.attr,
-	&iio_dev_attr_dds0_pincontrol_en.dev_attr.attr,
-	&iio_dev_attr_dds0_freqsymbol.dev_attr.attr,
-	&iio_dev_attr_dds0_phasesymbol.dev_attr.attr,
-	&iio_dev_attr_dds0_out_enable.dev_attr.attr,
-	&iio_dev_attr_dds0_out1_enable.dev_attr.attr,
-	&iio_dev_attr_dds0_out0_wavetype.dev_attr.attr,
-	&iio_dev_attr_dds0_out1_wavetype.dev_attr.attr,
-	&iio_dev_attr_dds0_out0_wavetype_available.dev_attr.attr,
-	&iio_dev_attr_dds0_out1_wavetype_available.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_frequency0.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_frequency1.dev_attr.attr,
+	&iio_const_attr_out_altvoltage0_frequency_scale.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phase0.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phase1.dev_attr.attr,
+	&iio_const_attr_out_altvoltage0_phase_scale.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_pincontrol_en.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_frequencysymbol.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phasesymbol.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_out_enable.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_out1_enable.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_out0_wavetype.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_out1_wavetype.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_out0_wavetype_available.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_out1_wavetype_available.dev_attr.attr,
 	NULL,
 };
 
 static struct attribute *ad9833_attributes[] = {
-	&iio_dev_attr_dds0_freq0.dev_attr.attr,
-	&iio_dev_attr_dds0_freq1.dev_attr.attr,
-	&iio_const_attr_dds0_freq_scale.dev_attr.attr,
-	&iio_dev_attr_dds0_phase0.dev_attr.attr,
-	&iio_dev_attr_dds0_phase1.dev_attr.attr,
-	&iio_const_attr_dds0_phase_scale.dev_attr.attr,
-	&iio_dev_attr_dds0_freqsymbol.dev_attr.attr,
-	&iio_dev_attr_dds0_phasesymbol.dev_attr.attr,
-	&iio_dev_attr_dds0_out_enable.dev_attr.attr,
-	&iio_dev_attr_dds0_out0_wavetype.dev_attr.attr,
-	&iio_dev_attr_dds0_out0_wavetype_available.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_frequency0.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_frequency1.dev_attr.attr,
+	&iio_const_attr_out_altvoltage0_frequency_scale.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phase0.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phase1.dev_attr.attr,
+	&iio_const_attr_out_altvoltage0_phase_scale.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_frequencysymbol.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_phasesymbol.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_out_enable.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_out0_wavetype.dev_attr.attr,
+	&iio_dev_attr_out_altvoltage0_out0_wavetype_available.dev_attr.attr,
 	NULL,
 };
 

drivers/staging/iio/frequency/dds.h

···
  */
 
 /**
- * /sys/bus/iio/devices/.../ddsX_freqY
+ * /sys/bus/iio/devices/.../out_altvoltageX_frequencyY
  */
 
 #define IIO_DEV_ATTR_FREQ(_channel, _num, _mode, _show, _store, _addr)	\
-	IIO_DEVICE_ATTR(dds##_channel##_freq##_num,			\
+	IIO_DEVICE_ATTR(out_altvoltage##_channel##_frequency##_num,	\
 			_mode, _show, _store, _addr)
 
 /**
- * /sys/bus/iio/devices/.../ddsX_freqY_scale
+ * /sys/bus/iio/devices/.../out_altvoltageX_frequencyY_scale
  */
 
 #define IIO_CONST_ATTR_FREQ_SCALE(_channel, _string)			\
-	IIO_CONST_ATTR(dds##_channel##_freq_scale, _string)
+	IIO_CONST_ATTR(out_altvoltage##_channel##_frequency_scale, _string)
 
 /**
- * /sys/bus/iio/devices/.../ddsX_freqsymbol
+ * /sys/bus/iio/devices/.../out_altvoltageX_frequencysymbol
  */
 
 #define IIO_DEV_ATTR_FREQSYMBOL(_channel, _mode, _show, _store, _addr)	\
-	IIO_DEVICE_ATTR(dds##_channel##_freqsymbol,			\
+	IIO_DEVICE_ATTR(out_altvoltage##_channel##_frequencysymbol,	\
 			_mode, _show, _store, _addr);
 
 /**
- * /sys/bus/iio/devices/.../ddsX_phaseY
+ * /sys/bus/iio/devices/.../out_altvoltageX_phaseY
  */
 
 #define IIO_DEV_ATTR_PHASE(_channel, _num, _mode, _show, _store, _addr)	\
-	IIO_DEVICE_ATTR(dds##_channel##_phase##_num,			\
+	IIO_DEVICE_ATTR(out_altvoltage##_channel##_phase##_num,		\
 			_mode, _show, _store, _addr)
 
 /**
- * /sys/bus/iio/devices/.../ddsX_phaseY_scale
+ * /sys/bus/iio/devices/.../out_altvoltageX_phaseY_scale
  */
 
 #define IIO_CONST_ATTR_PHASE_SCALE(_channel, _string)			\
-	IIO_CONST_ATTR(dds##_channel##_phase_scale, _string)
+	IIO_CONST_ATTR(out_altvoltage##_channel##_phase_scale, _string)
 
 /**
- * /sys/bus/iio/devices/.../ddsX_phasesymbol
+ * /sys/bus/iio/devices/.../out_altvoltageX_phasesymbol
  */
 
 #define IIO_DEV_ATTR_PHASESYMBOL(_channel, _mode, _show, _store, _addr)	\
-	IIO_DEVICE_ATTR(dds##_channel##_phasesymbol,			\
+	IIO_DEVICE_ATTR(out_altvoltage##_channel##_phasesymbol,		\
 			_mode, _show, _store, _addr);
 
 /**
- * /sys/bus/iio/devices/.../ddsX_pincontrol_en
+ * /sys/bus/iio/devices/.../out_altvoltageX_pincontrol_en
  */
 
 #define IIO_DEV_ATTR_PINCONTROL_EN(_channel, _mode, _show, _store, _addr)\
-	IIO_DEVICE_ATTR(dds##_channel##_pincontrol_en,			\
+	IIO_DEVICE_ATTR(out_altvoltage##_channel##_pincontrol_en,	\
 			_mode, _show, _store, _addr);
 
 /**
- * /sys/bus/iio/devices/.../ddsX_pincontrol_freq_en
+ * /sys/bus/iio/devices/.../out_altvoltageX_pincontrol_frequency_en
  */
 
 #define IIO_DEV_ATTR_PINCONTROL_FREQ_EN(_channel, _mode, _show, _store, _addr)\
-	IIO_DEVICE_ATTR(dds##_channel##_pincontrol_freq_en,		\
+	IIO_DEVICE_ATTR(out_altvoltage##_channel##_pincontrol_frequency_en,\
 			_mode, _show, _store, _addr);
 
 /**
- * /sys/bus/iio/devices/.../ddsX_pincontrol_phase_en
+ * /sys/bus/iio/devices/.../out_altvoltageX_pincontrol_phase_en
  */
 
 #define IIO_DEV_ATTR_PINCONTROL_PHASE_EN(_channel, _mode, _show, _store, _addr)\
-	IIO_DEVICE_ATTR(dds##_channel##_pincontrol_phase_en,		\
+	IIO_DEVICE_ATTR(out_altvoltage##_channel##_pincontrol_phase_en,	\
 			_mode, _show, _store, _addr);
 
 /**
- * /sys/bus/iio/devices/.../ddsX_out_enable
+ * /sys/bus/iio/devices/.../out_altvoltageX_out_enable
  */
 
 #define IIO_DEV_ATTR_OUT_ENABLE(_channel, _mode, _show, _store, _addr)	\
-	IIO_DEVICE_ATTR(dds##_channel##_out_enable,			\
+	IIO_DEVICE_ATTR(out_altvoltage##_channel##_out_enable,		\
 			_mode, _show, _store, _addr);
 
 /**
- * /sys/bus/iio/devices/.../ddsX_outY_enable
+ * /sys/bus/iio/devices/.../out_altvoltageX_outY_enable
  */
 
 #define IIO_DEV_ATTR_OUTY_ENABLE(_channel, _output,			\
 			_mode, _show, _store, _addr)			\
-	IIO_DEVICE_ATTR(dds##_channel##_out##_output##_enable,		\
+	IIO_DEVICE_ATTR(out_altvoltage##_channel##_out##_output##_enable,\
 			_mode, _show, _store, _addr);
 
 /**
- * /sys/bus/iio/devices/.../ddsX_outY_wavetype
+ * /sys/bus/iio/devices/.../out_altvoltageX_outY_wavetype
  */
 
 #define IIO_DEV_ATTR_OUT_WAVETYPE(_channel, _output, _store, _addr)	\
-	IIO_DEVICE_ATTR(dds##_channel##_out##_output##_wavetype,	\
+	IIO_DEVICE_ATTR(out_altvoltage##_channel##_out##_output##_wavetype,\
 			S_IWUSR, NULL, _store, _addr);
 
 /**
- * /sys/bus/iio/devices/.../ddsX_outY_wavetype_available
+ * /sys/bus/iio/devices/.../out_altvoltageX_outY_wavetype_available
  */
 
 #define IIO_CONST_ATTR_OUT_WAVETYPES_AVAILABLE(_channel, _output, _modes)\
-	IIO_CONST_ATTR(dds##_channel##_out##_output##_wavetype_available,\
-			_modes);
+	IIO_CONST_ATTR(							\
+	out_altvoltage##_channel##_out##_output##_wavetype_available, _modes);