What: /sys/class/regulator/.../state Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called state. This holds the regulator output state. This will be one of the following strings: 'enabled' 'disabled' 'unknown' 'enabled' means the regulator output is ON and is supplying power to the system. 'disabled' means the regulator output is OFF and is not supplying power to the system.. 'unknown' means software cannot determine the state. NOTE: this field can be used in conjunction with microvolts and microamps to determine regulator output levels. What: /sys/class/regulator/.../type Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called type. This holds the regulator type. This will be one of the following strings: 'voltage' 'current' 'unknown' 'voltage' means the regulator output voltage can be controlled by software. 'current' means the regulator output current limit can be controlled by software. 'unknown' means software cannot control either voltage or current limit. What: /sys/class/regulator/.../microvolts Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called microvolts. This holds the regulator output voltage setting measured in microvolts (i.e. E-6 Volts). NOTE: This value should not be used to determine the regulator output voltage level as this value is the same regardless of whether the regulator is enabled or disabled. What: /sys/class/regulator/.../microamps Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called microamps. This holds the regulator output current limit setting measured in microamps (i.e. E-6 Amps). NOTE: This value should not be used to determine the regulator output current level as this value is the same regardless of whether the regulator is enabled or disabled. What: /sys/class/regulator/.../opmode Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called opmode. This holds the regulator operating mode setting. The opmode value can be one of the following strings: 'fast' 'normal' 'idle' 'standby' 'unknown' The modes are described in include/linux/regulator/regulator.h NOTE: This value should not be used to determine the regulator output operating mode as this value is the same regardless of whether the regulator is enabled or disabled. What: /sys/class/regulator/.../min_microvolts Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called min_microvolts. This holds the minimum safe working regulator output voltage setting for this domain measured in microvolts. NOTE: this will return the string 'constraint not defined' if the power domain has no min microvolts constraint defined by platform code. What: /sys/class/regulator/.../max_microvolts Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called max_microvolts. This holds the maximum safe working regulator output voltage setting for this domain measured in microvolts. NOTE: this will return the string 'constraint not defined' if the power domain has no max microvolts constraint defined by platform code. What: /sys/class/regulator/.../min_microamps Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called min_microamps. This holds the minimum safe working regulator output current limit setting for this domain measured in microamps. NOTE: this will return the string 'constraint not defined' if the power domain has no min microamps constraint defined by platform code. What: /sys/class/regulator/.../max_microamps Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called max_microamps. This holds the maximum safe working regulator output current limit setting for this domain measured in microamps. NOTE: this will return the string 'constraint not defined' if the power domain has no max microamps constraint defined by platform code. What: /sys/class/regulator/.../num_users Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called num_users. This holds the number of consumer devices that have called regulator_enable() on this regulator. What: /sys/class/regulator/.../requested_microamps Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called requested_microamps. This holds the total requested load current in microamps for this regulator from all its consumer devices. What: /sys/class/regulator/.../parent Date: April 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Some regulator directories will contain a link called parent. This points to the parent or supply regulator if one exists. What: /sys/class/regulator/.../suspend_mem_microvolts Date: May 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called suspend_mem_microvolts. This holds the regulator output voltage setting for this domain measured in microvolts when the system is suspended to memory. NOTE: this will return the string 'not defined' if the power domain has no suspend to memory voltage defined by platform code. What: /sys/class/regulator/.../suspend_disk_microvolts Date: May 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called suspend_disk_microvolts. This holds the regulator output voltage setting for this domain measured in microvolts when the system is suspended to disk. NOTE: this will return the string 'not defined' if the power domain has no suspend to disk voltage defined by platform code. What: /sys/class/regulator/.../suspend_standby_microvolts Date: May 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called suspend_standby_microvolts. This holds the regulator output voltage setting for this domain measured in microvolts when the system is suspended to standby. NOTE: this will return the string 'not defined' if the power domain has no suspend to standby voltage defined by platform code. What: /sys/class/regulator/.../suspend_mem_mode Date: May 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called suspend_mem_mode. This holds the regulator operating mode setting for this domain when the system is suspended to memory. NOTE: this will return the string 'not defined' if the power domain has no suspend to memory mode defined by platform code. What: /sys/class/regulator/.../suspend_disk_mode Date: May 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called suspend_disk_mode. This holds the regulator operating mode setting for this domain when the system is suspended to disk. NOTE: this will return the string 'not defined' if the power domain has no suspend to disk mode defined by platform code. What: /sys/class/regulator/.../suspend_standby_mode Date: May 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called suspend_standby_mode. This holds the regulator operating mode setting for this domain when the system is suspended to standby. NOTE: this will return the string 'not defined' if the power domain has no suspend to standby mode defined by platform code. What: /sys/class/regulator/.../suspend_mem_state Date: May 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called suspend_mem_state. This holds the regulator operating state when suspended to memory. This will be one of the following strings: 'enabled' 'disabled' 'not defined' What: /sys/class/regulator/.../suspend_disk_state Date: May 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called suspend_disk_state. This holds the regulator operating state when suspended to disk. This will be one of the following strings: 'enabled' 'disabled' 'not defined' What: /sys/class/regulator/.../suspend_standby_state Date: May 2008 KernelVersion: 2.6.26 Contact: Liam Girdwood Description: Each regulator directory will contain a field called suspend_standby_state. This holds the regulator operating state when suspended to standby. This will be one of the following strings: 'enabled' 'disabled' 'not defined'