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YEN SIGN h]h¥}hj8sbah}(h]h ]h"]yenah$]h&]uh1hhhhKRhhhhubhsection)}(hhh](htitle)}(h3The Silicon Labs Si4713 FM Radio Transmitter Driverh]h3The Silicon Labs Si4713 FM Radio Transmitter Driver}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1jLhjIhhhhhKubh paragraph)}(h'Copyright |copy| 2009 Nokia Corporationh](h Copyright }(hj^hhhNhNubh©}(hj^hhhNhNubh 2009 Nokia Corporation}(hj^hhhNhNubeh}(h]h ]h"]h$]h&]uh1j\hhhKhjIhhubj])}(h6Contact: Eduardo Valentin h](hContact: Eduardo Valentin <}(hjthhhNhNubh reference)}(heduardo.valentin@nokia.comh]heduardo.valentin@nokia.com}(hj~hhhNhNubah}(h]h ]h"]h$]h&]refuri!mailto:eduardo.valentin@nokia.comuh1j|hjtubh>}(hjthhhNhNubeh}(h]h ]h"]h$]h&]uh1j\hhhK hjIhhubjH)}(hhh](jM)}(hInformation about the Deviceh]hInformation about the Device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jLhjhhhhhKubj])}(hThis chip is a Silicon Labs product. It is a I2C device, currently on 0x63 address. Basically, it has transmission and signal noise level measurement features.h]hThis chip is a Silicon Labs product. It is a I2C device, currently on 0x63 address. Basically, it has transmission and signal noise level measurement features.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjhhubj])}(hThe Si4713 integrates transmit functions for FM broadcast stereo transmission. The chip also allows integrated receive power scanning to identify low signal power FM channels.h]hThe Si4713 integrates transmit functions for FM broadcast stereo transmission. The chip also allows integrated receive power scanning to identify low signal power FM channels.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjhhubj])}(hThe chip is programmed using commands and responses. There are also several properties which can change the behavior of this chip.h]hThe chip is programmed using commands and responses. There are also several properties which can change the behavior of this chip.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjhhubj])}(hNUsers must comply with local regulations on radio frequency (RF) transmission.h]hNUsers must comply with local regulations on radio frequency (RF) transmission.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjhhubeh}(h]information-about-the-deviceah ]h"]information about the deviceah$]h&]uh1jGhjIhhhhhKubjH)}(hhh](jM)}(hDevice driver descriptionh]hDevice driver description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jLhjhhhhhKubj])}(hkThere are two modules to handle this device. One is a I2C device driver and the other is a platform driver.h]hkThere are two modules to handle this device. One is a I2C device driver and the other is a platform driver.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjhhubj])}(hThe I2C device driver exports a v4l2-subdev interface to the kernel. All properties can also be accessed by v4l2 extended controls interface, by using the v4l2-subdev calls (g_ext_ctrls, s_ext_ctrls).h]hThe I2C device driver exports a v4l2-subdev interface to the kernel. All properties can also be accessed by v4l2 extended controls interface, by using the v4l2-subdev calls (g_ext_ctrls, s_ext_ctrls).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhK"hjhhubj])}(hThe platform device driver exports a v4l2 radio device interface to user land. So, it uses the I2C device driver as a sub device in order to send the user commands to the actual device. Basically it is a wrapper to the I2C device driver.h]hThe platform device driver exports a v4l2 radio device interface to user land. So, it uses the I2C device driver as a sub device in order to send the user commands to the actual device. Basically it is a wrapper to the I2C device driver.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhK&hjhhubj])}(hApplications can use v4l2 radio API to specify frequency of operation, mute state, etc. But mostly of its properties will be present in the extended controls.h]hApplications can use v4l2 radio API to specify frequency of operation, mute state, etc. But mostly of its properties will be present in the extended controls.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhK*hjhhubj])}(hRWhen the v4l2 mute property is set to 1 (true), the driver will turn the chip off.h]hRWhen the v4l2 mute property is set to 1 (true), the driver will turn the chip off.}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhK-hjhhubeh}(h]device-driver-descriptionah ]h"]device driver descriptionah$]h&]uh1jGhjIhhhhhKubjH)}(hhh](jM)}(hProperties descriptionh]hProperties description}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jLhjHhhhhhK0ubj])}(hbThe properties can be accessed using v4l2 extended controls. Here is an output from v4l2-ctl util:h]hbThe properties can be accessed using v4l2 extended controls. Here is an output from v4l2-ctl util:}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhK2hjHhhubh literal_block)}(hX/ # v4l2-ctl -d /dev/radio0 --all -L Driver Info: Driver name : radio-si4713 Card type : Silicon Labs Si4713 Modulator Bus info : Driver version: 0 Capabilities : 0x00080800 RDS Output Modulator Audio output: 0 (FM Modulator Audio Out) Frequency: 1408000 (88.000000 MHz) Video Standard = 0x00000000 Modulator: Name : FM Modulator Capabilities : 62.5 Hz stereo rds Frequency range : 76.0 MHz - 108.0 MHz Subchannel modulation: stereo+rds User Controls mute (bool) : default=1 value=0 FM Radio Modulator Controls rds_signal_deviation (int) : min=0 max=90000 step=10 default=200 value=200 flags=slider rds_program_id (int) : min=0 max=65535 step=1 default=0 value=0 rds_program_type (int) : min=0 max=31 step=1 default=0 value=0 rds_ps_name (str) : min=0 max=96 step=8 value='si4713 ' rds_radio_text (str) : min=0 max=384 step=32 value='' audio_limiter_feature_enabled (bool) : default=1 value=1 audio_limiter_release_time (int) : min=250 max=102390 step=50 default=5010 value=5010 flags=slider audio_limiter_deviation (int) : min=0 max=90000 step=10 default=66250 value=66250 flags=slider audio_compression_feature_enabl (bool) : default=1 value=1 audio_compression_gain (int) : min=0 max=20 step=1 default=15 value=15 flags=slider audio_compression_threshold (int) : min=-40 max=0 step=1 default=-40 value=-40 flags=slider audio_compression_attack_time (int) : min=0 max=5000 step=500 default=0 value=0 flags=slider audio_compression_release_time (int) : min=100000 max=1000000 step=100000 default=1000000 value=1000000 flags=slider pilot_tone_feature_enabled (bool) : default=1 value=1 pilot_tone_deviation (int) : min=0 max=90000 step=10 default=6750 value=6750 flags=slider pilot_tone_frequency (int) : min=0 max=19000 step=1 default=19000 value=19000 flags=slider pre_emphasis_settings (menu) : min=0 max=2 default=1 value=1 tune_power_level (int) : min=0 max=120 step=1 default=88 value=88 flags=slider tune_antenna_capacitor (int) : min=0 max=191 step=1 default=0 value=110 flags=sliderh]hX/ # v4l2-ctl -d /dev/radio0 --all -L Driver Info: Driver name : radio-si4713 Card type : Silicon Labs Si4713 Modulator Bus info : Driver version: 0 Capabilities : 0x00080800 RDS Output Modulator Audio output: 0 (FM Modulator Audio Out) Frequency: 1408000 (88.000000 MHz) Video Standard = 0x00000000 Modulator: Name : FM Modulator Capabilities : 62.5 Hz stereo rds Frequency range : 76.0 MHz - 108.0 MHz Subchannel modulation: stereo+rds User Controls mute (bool) : default=1 value=0 FM Radio Modulator Controls rds_signal_deviation (int) : min=0 max=90000 step=10 default=200 value=200 flags=slider rds_program_id (int) : min=0 max=65535 step=1 default=0 value=0 rds_program_type (int) : min=0 max=31 step=1 default=0 value=0 rds_ps_name (str) : min=0 max=96 step=8 value='si4713 ' rds_radio_text (str) : min=0 max=384 step=32 value='' audio_limiter_feature_enabled (bool) : default=1 value=1 audio_limiter_release_time (int) : min=250 max=102390 step=50 default=5010 value=5010 flags=slider audio_limiter_deviation (int) : min=0 max=90000 step=10 default=66250 value=66250 flags=slider audio_compression_feature_enabl (bool) : default=1 value=1 audio_compression_gain (int) : min=0 max=20 step=1 default=15 value=15 flags=slider audio_compression_threshold (int) : min=-40 max=0 step=1 default=-40 value=-40 flags=slider audio_compression_attack_time (int) : min=0 max=5000 step=500 default=0 value=0 flags=slider audio_compression_release_time (int) : min=100000 max=1000000 step=100000 default=1000000 value=1000000 flags=slider pilot_tone_feature_enabled (bool) : default=1 value=1 pilot_tone_deviation (int) : min=0 max=90000 step=10 default=6750 value=6750 flags=slider pilot_tone_frequency (int) : min=0 max=19000 step=1 default=19000 value=19000 flags=slider pre_emphasis_settings (menu) : min=0 max=2 default=1 value=1 tune_power_level (int) : min=0 max=120 step=1 default=88 value=88 flags=slider tune_antenna_capacitor (int) : min=0 max=191 step=1 default=0 value=110 flags=slider}hjisbah}(h]h ]h"]h$]h&]hhforcelanguagenonehighlight_args}uh1jghhhK5hjHhhubj])}(hHere is a summary of them:h]hHere is a summary of them:}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKchjHhhubh bullet_list)}(hhh]h list_item)}(h-Pilot is an audible tone sent by the device. h]j])}(h,Pilot is an audible tone sent by the device.h]h,Pilot is an audible tone sent by the device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKehjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubah}(h]h ]h"]h$]h&]bullet*uh1jhhhKehjHhhubj)}(hhh](j)}(hDpilot_frequency - Configures the frequency of the stereo pilot tone.h]j])}(hjh]hDpilot_frequency - Configures the frequency of the stereo pilot tone.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKghjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(hBpilot_deviation - Configures pilot tone frequency deviation level.h]j])}(hjh]hBpilot_deviation - Configures pilot tone frequency deviation level.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhhjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(hh]h;acomp_gain - Sets the gain for audio dynamic range control.}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKohj<ubah}(h]h ]h"]h$]h&]uh1jhj"hhhhhNubj)}(hKacomp_threshold - Sets the threshold level for audio dynamic range control.h]j])}(hjUh]hKacomp_threshold - Sets the threshold level for audio dynamic range control.}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKphjSubah}(h]h ]h"]h$]h&]uh1jhj"hhhhhNubj)}(hIacomp_attack_time - Sets the attack time for audio dynamic range control.h]j])}(hjlh]hIacomp_attack_time - Sets the attack time for audio dynamic range control.}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKqhjjubah}(h]h ]h"]h$]h&]uh1jhj"hhhhhNubj)}(hLacomp_release_time - Sets the release time for audio dynamic range control. h]j])}(hKacomp_release_time - Sets the release time for audio dynamic range control.h]hKacomp_release_time - Sets the release time for audio dynamic range control.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKrhjubah}(h]h ]h"]h$]h&]uh1jhj"hhhhhNubeh}(h]h ]h"]h$]h&]jjuh1jhhhKnhjHhhubj)}(hhh]j)}(hLimiter setups audio deviation limiter feature. Once a over deviation occurs, it is possible to adjust the front-end gain of the audio input and always prevent over deviation. h]j])}(hLimiter setups audio deviation limiter feature. Once a over deviation occurs, it is possible to adjust the front-end gain of the audio input and always prevent over deviation.h]hLimiter setups audio deviation limiter feature. Once a over deviation occurs, it is possible to adjust the front-end gain of the audio input and always prevent over deviation.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKthjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubah}(h]h ]h"]h$]h&]jjuh1jhhhKthjHhhubj)}(hhh](j)}(h:limiter_enabled - Enables or disables the limiter feature.h]j])}(hjh]h:limiter_enabled - Enables or disables the limiter feature.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKxhjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(h?limiter_deviation - Configures audio frequency deviation level.h]j])}(hjh]h?limiter_deviation - Configures audio frequency deviation level.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKyhjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(h6limiter_release_time - Sets the limiter release time. h]j])}(h5limiter_release_time - Sets the limiter release time.h]h5limiter_release_time - Sets the limiter release time.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKzhjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubeh}(h]h ]h"]h$]h&]jjuh1jhhhKxhjHhhubj)}(hhh]j)}(h Tuning power h]j])}(h Tuning powerh]h Tuning power}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhK|hjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubah}(h]h ]h"]h$]h&]jjuh1jhhhK|hjHhhubj)}(hhh]j)}(hpower_level - Sets the output power level for signal transmission. antenna_capacitor - This selects the value of antenna tuning capacitor manually or automatically if set to zero. h]j])}(hpower_level - Sets the output power level for signal transmission. antenna_capacitor - This selects the value of antenna tuning capacitor manually or automatically if set to zero.h]hpower_level - Sets the output power level for signal transmission. antenna_capacitor - This selects the value of antenna tuning capacitor manually or automatically if set to zero.}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhK~hj3ubah}(h]h ]h"]h$]h&]uh1jhj0hhhhhNubah}(h]h ]h"]h$]h&]jjuh1jhhhK~hjHhhubj)}(hhh]j)}(h RDS related h]j])}(h RDS relatedh]h RDS related}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjTubah}(h]h ]h"]h$]h&]uh1jhjQhhhhhNubah}(h]h ]h"]h$]h&]jjuh1jhhhKhjHhhubj)}(hhh](j)}(h:rds_ps_name - Sets the RDS ps name field for transmission.h]j])}(hjwh]h:rds_ps_name - Sets the RDS ps name field for transmission.}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjuubah}(h]h ]h"]h$]h&]uh1jhjrhhhhhNubj)}(h:rds_radio_text - Sets the RDS radio text for transmission.h]j])}(hjh]h:rds_radio_text - Sets the RDS radio text for transmission.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjubah}(h]h ]h"]h$]h&]uh1jhjrhhhhhNubj)}(h0rds_pi - Sets the RDS PI field for transmission.h]j])}(hjh]h0rds_pi - Sets the RDS PI field for transmission.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjubah}(h]h ]h"]h$]h&]uh1jhjrhhhhhNubj)}(h3rds_pty - Sets the RDS PTY field for transmission. h]j])}(h2rds_pty - Sets the RDS PTY field for transmission.h]h2rds_pty - Sets the RDS PTY field for transmission.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjubah}(h]h ]h"]h$]h&]uh1jhjrhhhhhNubeh}(h]h ]h"]h$]h&]jjuh1jhhhKhjHhhubj)}(hhh]j)}(hRegion related h]j])}(hRegion relatedh]hRegion related}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubah}(h]h ]h"]h$]h&]jjuh1jhhhKhjHhhubj)}(hhh]j)}(hCpreemphasis - sets the preemphasis to be applied for transmission. h]j])}(hBpreemphasis - sets the preemphasis to be applied for transmission.h]hBpreemphasis - sets the preemphasis to be applied for transmission.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubah}(h]h ]h"]h$]h&]jjuh1jhhhKhjHhhubeh}(h]properties-descriptionah ]h"]properties descriptionah$]h&]uh1jGhjIhhhhhK0ubjH)}(hhh](jM)}(hRNLh]hRNL}(hj% hhhNhNubah}(h]h ]h"]h$]h&]uh1jLhj" hhhhhKubj])}(hThis device also has an interface to measure received noise level. To do that, you should ioctl the device node. Here is an code of example:h]hThis device also has an interface to measure received noise level. To do that, you should ioctl the device node. Here is an code of example:}(hj3 hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhj" hhubjh)}(hXint main (int argc, char *argv[]) { struct si4713_rnl rnl; int fd = open("/dev/radio0", O_RDWR); int rval; if (argc < 2) return -EINVAL; if (fd < 0) return fd; sscanf(argv[1], "%d", &rnl.frequency); rval = ioctl(fd, SI4713_IOC_MEASURE_RNL, &rnl); if (rval < 0) return rval; printf("received noise level: %d\n", rnl.rnl); close(fd); }h]hXint main (int argc, char *argv[]) { struct si4713_rnl rnl; int fd = open("/dev/radio0", O_RDWR); int rval; if (argc < 2) return -EINVAL; if (fd < 0) return fd; sscanf(argv[1], "%d", &rnl.frequency); rval = ioctl(fd, SI4713_IOC_MEASURE_RNL, &rnl); if (rval < 0) return rval; printf("received noise level: %d\n", rnl.rnl); close(fd); }}hjA sbah}(h]h ]h"]h$]h&]hhjwjxnonejz}uh1jghhhKhj" hhubj])}(hnThe struct si4713_rnl and SI4713_IOC_MEASURE_RNL are defined under include/linux/platform_data/media/si4713.h.h]hnThe struct si4713_rnl and SI4713_IOC_MEASURE_RNL are defined under include/linux/platform_data/media/si4713.h.}(hjQ hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhj" hhubeh}(h]rnlah ]h"]rnlah$]h&]uh1jGhjIhhhhhKubjH)}(hhh](jM)}(hStereo/Mono and RDS subchannelsh]hStereo/Mono and RDS subchannels}(hjj hhhNhNubah}(h]h ]h"]h$]h&]uh1jLhjg hhhhhKubj])}(hThe device can also be configured using the available sub channels for transmission. To do that use S/G_MODULATOR ioctl and configure txsubchans properly. Refer to the V4L2 API specification for proper use of this ioctl.h]hThe device can also be configured using the available sub channels for transmission. To do that use S/G_MODULATOR ioctl and configure txsubchans properly. Refer to the V4L2 API specification for proper use of this ioctl.}(hjx hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhjg hhubeh}(h]stereo-mono-and-rds-subchannelsah ]h"]stereo/mono and rds subchannelsah$]h&]uh1jGhjIhhhhhKubjH)}(hhh](jM)}(hTestingh]hTesting}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jLhj hhhhhKubj])}(hTesting is usually done with v4l2-ctl utility for managing FM tuner cards. The tool can be found in v4l-dvb repository under v4l2-apps/util directory.h]hTesting is usually done with v4l2-ctl utility for managing FM tuner cards. The tool can be found in v4l-dvb repository under v4l2-apps/util directory.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhj hhubj])}(h Example for setting rds ps name:h]h Example for setting rds ps name:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j\hhhKhj hhubjh)}(h8# v4l2-ctl -d /dev/radio0 --set-ctrl=rds_ps_name="Dummy"h]h8# v4l2-ctl -d /dev/radio0 --set-ctrl=rds_ps_name="Dummy"}hj sbah}(h]h ]h"]h$]h&]hhjwjxnonejz}uh1jghhhKhj hhubeh}(h]testingah ]h"]testingah$]h&]uh1jGhjIhhhhhKubeh}(h]3the-silicon-labs-si4713-fm-radio-transmitter-driverah ]h"]3the silicon labs si4713 fm radio transmitter driverah$]h&]uh1jGhhhhhhhKubeh}(h]h ]h"]h$]h&]sourcehuh1hcurrent_sourceN current_lineNsettingsdocutils.frontendValues)}(jLN generatorN datestampN source_linkN source_urlN toc_backlinksentryfootnote_backlinksK sectnum_xformKstrip_commentsNstrip_elements_with_classesN strip_classesN report_levelK halt_levelKexit_status_levelKdebugNwarning_streamN tracebackinput_encoding utf-8-siginput_encoding_error_handlerstrictoutput_encodingutf-8output_encoding_error_handlerj error_encodingutf-8error_encoding_error_handlerbackslashreplace language_codeenrecord_dependenciesNconfigN id_prefixhauto_id_prefixid dump_settingsNdump_internalsNdump_transformsNdump_pseudo_xmlNexpose_internalsNstrict_visitorN_disable_configN_sourceh _destinationN _config_files]7/var/lib/git/docbuild/linux/Documentation/docutils.confafile_insertion_enabled raw_enabledKline_length_limitM'pep_referencesN pep_base_urlhttps://peps.python.org/pep_file_url_templatepep-%04drfc_referencesN rfc_base_url&https://datatracker.ietf.org/doc/html/ tab_widthKtrim_footnote_reference_spacesyntax_highlightlong smart_quotessmartquotes_locales]character_level_inline_markupdoctitle_xform docinfo_xformKsectsubtitle_xform image_loadinglinkembed_stylesheetcloak_email_addressessection_self_linkenvNubreporterNindirect_targets]substitution_defs}(hhhhhhj jjjj*jj9j-jHj<jWjKjfjZjujijjxjjjjjjjjjjjjjjjjj jjjj)jj8j,jGj;jVjJjejYjtjhjjwjjjjjjjjjjjjjjjjj jjj j(jj7j+jFj:jUjIjdjXjsjgjjvjjjjjjjjjjjjjjjjj jjj j'jj6j*jEj9jTjHjcjWjrjfjjujjjjjjjjjjjjjjjjjjjj j&jj5j)jDj8usubstitution_names}(amphߌaposhasthbrvbarj bsoljcentj*colonj9commajHcommatjWcopyjfcurrenjudarrjdegjdividejdollarjequalsjexcljfrac12jfrac14jfrac18jfrac34j frac38jfrac58j)frac78j8gtjGhalfjVhorbarjehyphenjtiexcljiquestjlaquojlarrjlcubjldquojlowbarjlparjlsqbjlsquoj ltjmicroj(middotj7nbspjFnotjUnumjdohmjsordfjordmjparajpercntjperiodjplusjplusmnjpoundjquestjquotj raquojrarrj'rcubj6rdquojEregjTrparjcrsqbjrrsquojsectjsemijshyjsoljsungjsup1jsup2jsup3jtimesjtradejuarrj&verbarj5yenjDurefnames}refids}nameids}(j j jjjEjBj j jd ja j j j j u nametypes}(j jjEj jd j j uh}(j jIjjjBjj jHja j" j jg j j u footnote_refs} citation_refs} autofootnotes]autofootnote_refs]symbol_footnotes]symbol_footnote_refs] footnotes] citations]autofootnote_startKsymbol_footnote_startK id_counter collectionsCounter}Rparse_messages]transform_messages] transformerN include_log]*Documentation/admin-guide/media/si4713.rst(NNNNta decorationNhhub.