iio: frequency: Update DDS drivers to use new channel naming convention
authorMichael Hennerich <michael.hennerich@analog.com>
Fri, 27 Apr 2012 08:58:35 +0000 (10:58 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 30 Apr 2012 01:26:17 +0000 (21:26 -0400)
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/iio/Documentation/sysfs-bus-iio-dds
drivers/staging/iio/frequency/ad9832.c
drivers/staging/iio/frequency/ad9834.c
drivers/staging/iio/frequency/dds.h

index ffdd5478a35d730b2c08c2b40dcaa1daef05cf20..ee8c509c67332b0664e97f91ae87ff5a59e2e983 100644 (file)
@@ -1,83 +1,86 @@
 
-What:          /sys/bus/iio/devices/.../ddsX_freqY
+What:          /sys/bus/iio/devices/.../out_altvoltageX_frequencyY
 KernelVersion: 2.6.37
 Contact:       linux-iio@vger.kernel.org
 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:       linux-iio@vger.kernel.org
 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:       linux-iio@vger.kernel.org
 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:       linux-iio@vger.kernel.org
 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:       linux-iio@vger.kernel.org
 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:       linux-iio@vger.kernel.org
 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:       linux-iio@vger.kernel.org
 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:       linux-iio@vger.kernel.org
 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:       linux-iio@vger.kernel.org
 Description:
@@ -86,7 +89,7 @@ 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:       linux-iio@vger.kernel.org
 Description:
index 7a9b723d51e0cd8990e7595e676a3a06f2cb315b..2f9abac7c41c9f41183b28a82f9109f4ef373184 100644 (file)
@@ -177,18 +177,18 @@ static IIO_DEV_ATTR_OUT_ENABLE(0, S_IWUSR, NULL,
                                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,
 };
 
index b8ef8d9be5501567f7d36f4e68105dd648a823bd..f4b581f20b42eba3b47d6931bc132c7c2a19af72 100644 (file)
@@ -218,7 +218,7 @@ static ssize_t ad9834_show_out0_wavetype_available(struct device *dev,
 }
 
 
-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,
@@ -237,7 +237,7 @@ 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);
 
 /**
@@ -263,36 +263,36 @@ static IIO_DEV_ATTR_OUT_WAVETYPE(0, 0, ad9834_store_wavetype, 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,
 };
 
index d8ac3a93baf6ac11c09167cc9681b8b59cffce31..c3342f6e052b01d1bb12f28aeb47be7c252eb50d 100644 (file)
  */
 
 /**
- * /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);