| Message ID | 20250114153726.11802-19-kuurtb@gmail.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | Hide platform_profile_handler from consumers | expand |
On 1/14/2025 09:37, Kurt Borja wrote: > Add kerneldoc and sysfs class documentation. > > Signed-off-by: Kurt Borja <kuurtb@gmail.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> > --- > .../ABI/testing/sysfs-class-platform-profile | 44 +++++++++++++++++++ > drivers/acpi/platform_profile.c | 33 ++++++++++++++ > include/linux/platform_profile.h | 24 ++++++++++ > 3 files changed, 101 insertions(+) > create mode 100644 Documentation/ABI/testing/sysfs-class-platform-profile > > diff --git a/Documentation/ABI/testing/sysfs-class-platform-profile b/Documentation/ABI/testing/sysfs-class-platform-profile > new file mode 100644 > index 000000000000..b5a3600080bc > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-class-platform-profile > @@ -0,0 +1,44 @@ > +What: /sys/class/platform-profile/platform-profile-X/name > +Date: January 2025 > +Description: Name of the class device given by the driver. > + > + RO > + > +What: /sys/class/platform-profile/platform-profile-X/choices > +Date: January 2025 > +Description: This file contains a space-separated list of profiles supported for this device. > + > + Drivers must use the following standard profile-names: > + > + ==================== ======================================== > + low-power Low power consumption > + cool Cooler operation > + quiet Quieter operation > + balanced Balance between low power consumption > + and performance > + balanced-performance Balance between performance and low > + power consumption with a slight bias > + towards performance > + performance High performance operation > + custom Driver defined custom profile > + ==================== ======================================== > + > + RO > + > +What: /sys/class/platform-profile/platform-profile-X/profile > +Date: January 2025 > +Description: Reading this file gives the current selected profile for this > + device. Writing this file with one of the strings from > + platform_profile_choices changes the profile to the new value. > + > + This file can be monitored for changes by polling for POLLPRI, > + POLLPRI will be signaled on any changes, independent of those > + changes coming from a userspace write; or coming from another > + source such as e.g. a hotkey triggered profile change handled > + either directly by the embedded-controller or fully handled > + inside the kernel. > + > + This file may also emit the string 'custom' to indicate > + that the driver is using a driver defined custom profile. > + > + RW > diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c > index c44989801f8e..9caddac695b8 100644 > --- a/drivers/acpi/platform_profile.c > +++ b/drivers/acpi/platform_profile.c > @@ -426,6 +426,10 @@ static const struct attribute_group platform_profile_group = { > .is_visible = profile_class_is_visible, > }; > > +/** > + * platform_profile_notify - Notify class device and legacy sysfs interface > + * @dev: The class device > + */ > void platform_profile_notify(struct device *dev) > { > scoped_cond_guard(mutex_intr, return, &profile_lock) { > @@ -435,6 +439,11 @@ void platform_profile_notify(struct device *dev) > } > EXPORT_SYMBOL_GPL(platform_profile_notify); > > +/** > + * platform_profile_cycle - Cycles profiles available on all registered class devices > + * > + * Return: 0 on success, -errno on failure > + */ > int platform_profile_cycle(void) > { > enum platform_profile_option next = PLATFORM_PROFILE_LAST; > @@ -478,6 +487,15 @@ int platform_profile_cycle(void) > } > EXPORT_SYMBOL_GPL(platform_profile_cycle); > > +/** > + * platform_profile_register - Creates and registers a platform profile class device > + * @dev: Parent device > + * @name: Name of the class device > + * @drvdata: Driver data that will be attached to the class device > + * @ops: Platform profile's mandatory operations > + * > + * Return: pointer to the new class device on success, ERR_PTR on failure > + */ > struct device *platform_profile_register(struct device *dev, const char *name, > void *drvdata, > const struct platform_profile_ops *ops) > @@ -544,6 +562,12 @@ struct device *platform_profile_register(struct device *dev, const char *name, > } > EXPORT_SYMBOL_GPL(platform_profile_register); > > +/** > + * platform_profile_remove - Unregisters a platform profile class device > + * @dev: Class device > + * > + * Return: 0 > + */ > int platform_profile_remove(struct device *dev) > { > struct platform_profile_handler *pprof = to_pprof_handler(dev); > @@ -569,6 +593,15 @@ static void devm_platform_profile_release(struct device *dev, void *res) > platform_profile_remove(*ppdev); > } > > +/** > + * devm_platform_profile_register - Device managed version of platform_profile_register > + * @dev: Parent device > + * @name: Name of the class device > + * @drvdata: Driver data that will be attached to the class device > + * @ops: Platform profile's mandatory operations > + * > + * Return: pointer to the new class device on success, ERR_PTR on failure > + */ > struct device *devm_platform_profile_register(struct device *dev, const char *name, > void *drvdata, > const struct platform_profile_ops *ops) > diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h > index eea1daf85616..eb4dc85dc18c 100644 > --- a/include/linux/platform_profile.h > +++ b/include/linux/platform_profile.h > @@ -28,6 +28,30 @@ enum platform_profile_option { > PLATFORM_PROFILE_LAST, /*must always be last */ > }; > > +/** > + * struct platform_profile_ops - platform profile operations > + * @probe: Callback to setup choices available to the new class device. > + * Parameters are: > + * @drvdata: drvdata pointer passed to platform_profile_register. > + * @choices: Empty choices bitmap which the driver has to manually > + * setup, by using set_bit() in bits corresponding to > + * platform_profile_option values. These values will only > + * be enforced when a new profile is selected from > + * user-space. > + * @profile_get: Callback that will be called when showing the current platform > + * profile. > + * Parameters are: > + * @dev: Class device. > + * @profile: Pointer to the profile which will be read from > + * user-space. Selected choices are not enforced when > + * modifying this value. > + * @profile_set: Callback that will be called when storing the new platform > + * profile. > + * Parameters are: > + * @dev: Class device. > + * @profile: New platform profile to be set. Guaranteed to be a > + * value selected in the @probe callback. > + */ > struct platform_profile_ops { > int (*probe)(void *drvdata, unsigned long *choices); > int (*profile_get)(struct device *dev, enum platform_profile_option *profile);
On Tue, 14 Jan 2025, Kurt Borja wrote: > Add kerneldoc and sysfs class documentation. > > Signed-off-by: Kurt Borja <kuurtb@gmail.com> > --- > .../ABI/testing/sysfs-class-platform-profile | 44 +++++++++++++++++++ > drivers/acpi/platform_profile.c | 33 ++++++++++++++ > include/linux/platform_profile.h | 24 ++++++++++ > 3 files changed, 101 insertions(+) > create mode 100644 Documentation/ABI/testing/sysfs-class-platform-profile > > diff --git a/Documentation/ABI/testing/sysfs-class-platform-profile b/Documentation/ABI/testing/sysfs-class-platform-profile > new file mode 100644 > index 000000000000..b5a3600080bc > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-class-platform-profile > @@ -0,0 +1,44 @@ > +What: /sys/class/platform-profile/platform-profile-X/name > +Date: January 2025 > +Description: Name of the class device given by the driver. > + > + RO > + > +What: /sys/class/platform-profile/platform-profile-X/choices > +Date: January 2025 > +Description: This file contains a space-separated list of profiles supported for this device. > + > + Drivers must use the following standard profile-names: > + > + ==================== ======================================== > + low-power Low power consumption > + cool Cooler operation > + quiet Quieter operation > + balanced Balance between low power consumption > + and performance > + balanced-performance Balance between performance and low > + power consumption with a slight bias > + towards performance > + performance High performance operation > + custom Driver defined custom profile > + ==================== ======================================== > + > + RO > + > +What: /sys/class/platform-profile/platform-profile-X/profile > +Date: January 2025 > +Description: Reading this file gives the current selected profile for this > + device. Writing this file with one of the strings from > + platform_profile_choices changes the profile to the new value. > + > + This file can be monitored for changes by polling for POLLPRI, > + POLLPRI will be signaled on any changes, independent of those > + changes coming from a userspace write; or coming from another > + source such as e.g. a hotkey triggered profile change handled > + either directly by the embedded-controller or fully handled > + inside the kernel. > + > + This file may also emit the string 'custom' to indicate > + that the driver is using a driver defined custom profile. > + > + RW > diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c > index c44989801f8e..9caddac695b8 100644 > --- a/drivers/acpi/platform_profile.c > +++ b/drivers/acpi/platform_profile.c > @@ -426,6 +426,10 @@ static const struct attribute_group platform_profile_group = { > .is_visible = profile_class_is_visible, > }; > > +/** > + * platform_profile_notify - Notify class device and legacy sysfs interface > + * @dev: The class device > + */ > void platform_profile_notify(struct device *dev) > { > scoped_cond_guard(mutex_intr, return, &profile_lock) { > @@ -435,6 +439,11 @@ void platform_profile_notify(struct device *dev) > } > EXPORT_SYMBOL_GPL(platform_profile_notify); > > +/** > + * platform_profile_cycle - Cycles profiles available on all registered class devices > + * > + * Return: 0 on success, -errno on failure > + */ > int platform_profile_cycle(void) > { > enum platform_profile_option next = PLATFORM_PROFILE_LAST; > @@ -478,6 +487,15 @@ int platform_profile_cycle(void) > } > EXPORT_SYMBOL_GPL(platform_profile_cycle); > > +/** > + * platform_profile_register - Creates and registers a platform profile class device > + * @dev: Parent device > + * @name: Name of the class device > + * @drvdata: Driver data that will be attached to the class device > + * @ops: Platform profile's mandatory operations > + * > + * Return: pointer to the new class device on success, ERR_PTR on failure > + */ > struct device *platform_profile_register(struct device *dev, const char *name, > void *drvdata, > const struct platform_profile_ops *ops) > @@ -544,6 +562,12 @@ struct device *platform_profile_register(struct device *dev, const char *name, > } > EXPORT_SYMBOL_GPL(platform_profile_register); > > +/** > + * platform_profile_remove - Unregisters a platform profile class device > + * @dev: Class device > + * > + * Return: 0 > + */ > int platform_profile_remove(struct device *dev) > { > struct platform_profile_handler *pprof = to_pprof_handler(dev); > @@ -569,6 +593,15 @@ static void devm_platform_profile_release(struct device *dev, void *res) > platform_profile_remove(*ppdev); > } > > +/** > + * devm_platform_profile_register - Device managed version of platform_profile_register > + * @dev: Parent device > + * @name: Name of the class device > + * @drvdata: Driver data that will be attached to the class device > + * @ops: Platform profile's mandatory operations > + * > + * Return: pointer to the new class device on success, ERR_PTR on failure > + */ > struct device *devm_platform_profile_register(struct device *dev, const char *name, > void *drvdata, > const struct platform_profile_ops *ops) > diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h > index eea1daf85616..eb4dc85dc18c 100644 > --- a/include/linux/platform_profile.h > +++ b/include/linux/platform_profile.h > @@ -28,6 +28,30 @@ enum platform_profile_option { > PLATFORM_PROFILE_LAST, /*must always be last */ > }; > > +/** > + * struct platform_profile_ops - platform profile operations > + * @probe: Callback to setup choices available to the new class device. > + * Parameters are: > + * @drvdata: drvdata pointer passed to platform_profile_register. > + * @choices: Empty choices bitmap which the driver has to manually > + * setup, by using set_bit() in bits corresponding to > + * platform_profile_option values. These values will only > + * be enforced when a new profile is selected from > + * user-space. > + * @profile_get: Callback that will be called when showing the current platform > + * profile. > + * Parameters are: > + * @dev: Class device. > + * @profile: Pointer to the profile which will be read from > + * user-space. Selected choices are not enforced when > + * modifying this value. > + * @profile_set: Callback that will be called when storing the new platform > + * profile. > + * Parameters are: > + * @dev: Class device. > + * @profile: New platform profile to be set. Guaranteed to be a > + * value selected in the @probe callback. Does kerneldoc render this sensibly? > + */ > struct platform_profile_ops { > int (*probe)(void *drvdata, unsigned long *choices); > int (*profile_get)(struct device *dev, enum platform_profile_option *profile); >
On Tue, Jan 14, 2025 at 06:57:11PM +0200, Ilpo Järvinen wrote: > On Tue, 14 Jan 2025, Kurt Borja wrote: > > > Add kerneldoc and sysfs class documentation. > > > > Signed-off-by: Kurt Borja <kuurtb@gmail.com> > > --- > > .../ABI/testing/sysfs-class-platform-profile | 44 +++++++++++++++++++ > > drivers/acpi/platform_profile.c | 33 ++++++++++++++ > > include/linux/platform_profile.h | 24 ++++++++++ > > 3 files changed, 101 insertions(+) > > create mode 100644 Documentation/ABI/testing/sysfs-class-platform-profile > > > > diff --git a/Documentation/ABI/testing/sysfs-class-platform-profile b/Documentation/ABI/testing/sysfs-class-platform-profile > > new file mode 100644 > > index 000000000000..b5a3600080bc > > --- /dev/null > > +++ b/Documentation/ABI/testing/sysfs-class-platform-profile > > @@ -0,0 +1,44 @@ > > +What: /sys/class/platform-profile/platform-profile-X/name > > +Date: January 2025 > > +Description: Name of the class device given by the driver. > > + > > + RO > > + > > +What: /sys/class/platform-profile/platform-profile-X/choices > > +Date: January 2025 > > +Description: This file contains a space-separated list of profiles supported for this device. > > + > > + Drivers must use the following standard profile-names: > > + > > + ==================== ======================================== > > + low-power Low power consumption > > + cool Cooler operation > > + quiet Quieter operation > > + balanced Balance between low power consumption > > + and performance > > + balanced-performance Balance between performance and low > > + power consumption with a slight bias > > + towards performance > > + performance High performance operation > > + custom Driver defined custom profile > > + ==================== ======================================== > > + > > + RO > > + > > +What: /sys/class/platform-profile/platform-profile-X/profile > > +Date: January 2025 > > +Description: Reading this file gives the current selected profile for this > > + device. Writing this file with one of the strings from > > + platform_profile_choices changes the profile to the new value. > > + > > + This file can be monitored for changes by polling for POLLPRI, > > + POLLPRI will be signaled on any changes, independent of those > > + changes coming from a userspace write; or coming from another > > + source such as e.g. a hotkey triggered profile change handled > > + either directly by the embedded-controller or fully handled > > + inside the kernel. > > + > > + This file may also emit the string 'custom' to indicate > > + that the driver is using a driver defined custom profile. > > + > > + RW > > diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c > > index c44989801f8e..9caddac695b8 100644 > > --- a/drivers/acpi/platform_profile.c > > +++ b/drivers/acpi/platform_profile.c > > @@ -426,6 +426,10 @@ static const struct attribute_group platform_profile_group = { > > .is_visible = profile_class_is_visible, > > }; > > > > +/** > > + * platform_profile_notify - Notify class device and legacy sysfs interface > > + * @dev: The class device > > + */ > > void platform_profile_notify(struct device *dev) > > { > > scoped_cond_guard(mutex_intr, return, &profile_lock) { > > @@ -435,6 +439,11 @@ void platform_profile_notify(struct device *dev) > > } > > EXPORT_SYMBOL_GPL(platform_profile_notify); > > > > +/** > > + * platform_profile_cycle - Cycles profiles available on all registered class devices > > + * > > + * Return: 0 on success, -errno on failure > > + */ > > int platform_profile_cycle(void) > > { > > enum platform_profile_option next = PLATFORM_PROFILE_LAST; > > @@ -478,6 +487,15 @@ int platform_profile_cycle(void) > > } > > EXPORT_SYMBOL_GPL(platform_profile_cycle); > > > > +/** > > + * platform_profile_register - Creates and registers a platform profile class device > > + * @dev: Parent device > > + * @name: Name of the class device > > + * @drvdata: Driver data that will be attached to the class device > > + * @ops: Platform profile's mandatory operations > > + * > > + * Return: pointer to the new class device on success, ERR_PTR on failure > > + */ > > struct device *platform_profile_register(struct device *dev, const char *name, > > void *drvdata, > > const struct platform_profile_ops *ops) > > @@ -544,6 +562,12 @@ struct device *platform_profile_register(struct device *dev, const char *name, > > } > > EXPORT_SYMBOL_GPL(platform_profile_register); > > > > +/** > > + * platform_profile_remove - Unregisters a platform profile class device > > + * @dev: Class device > > + * > > + * Return: 0 > > + */ > > int platform_profile_remove(struct device *dev) > > { > > struct platform_profile_handler *pprof = to_pprof_handler(dev); > > @@ -569,6 +593,15 @@ static void devm_platform_profile_release(struct device *dev, void *res) > > platform_profile_remove(*ppdev); > > } > > > > +/** > > + * devm_platform_profile_register - Device managed version of platform_profile_register > > + * @dev: Parent device > > + * @name: Name of the class device > > + * @drvdata: Driver data that will be attached to the class device > > + * @ops: Platform profile's mandatory operations > > + * > > + * Return: pointer to the new class device on success, ERR_PTR on failure > > + */ > > struct device *devm_platform_profile_register(struct device *dev, const char *name, > > void *drvdata, > > const struct platform_profile_ops *ops) > > diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h > > index eea1daf85616..eb4dc85dc18c 100644 > > --- a/include/linux/platform_profile.h > > +++ b/include/linux/platform_profile.h > > @@ -28,6 +28,30 @@ enum platform_profile_option { > > PLATFORM_PROFILE_LAST, /*must always be last */ > > }; > > > > +/** > > + * struct platform_profile_ops - platform profile operations > > + * @probe: Callback to setup choices available to the new class device. > > + * Parameters are: > > + * @drvdata: drvdata pointer passed to platform_profile_register. > > + * @choices: Empty choices bitmap which the driver has to manually > > + * setup, by using set_bit() in bits corresponding to > > + * platform_profile_option values. These values will only > > + * be enforced when a new profile is selected from > > + * user-space. > > + * @profile_get: Callback that will be called when showing the current platform > > + * profile. > > + * Parameters are: > > + * @dev: Class device. > > + * @profile: Pointer to the profile which will be read from > > + * user-space. Selected choices are not enforced when > > + * modifying this value. > > + * @profile_set: Callback that will be called when storing the new platform > > + * profile. > > + * Parameters are: > > + * @dev: Class device. > > + * @profile: New platform profile to be set. Guaranteed to be a > > + * value selected in the @probe callback. > > Does kerneldoc render this sensibly? It does not! That's my bad, I copied the pattern from hwmon.h which also does not render correctly. I'll fix it. ~ Kurt > > > + */ > > struct platform_profile_ops { > > int (*probe)(void *drvdata, unsigned long *choices); > > int (*profile_get)(struct device *dev, enum platform_profile_option *profile); > > > > -- > i. >
diff --git a/Documentation/ABI/testing/sysfs-class-platform-profile b/Documentation/ABI/testing/sysfs-class-platform-profile new file mode 100644 index 000000000000..b5a3600080bc --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-platform-profile @@ -0,0 +1,44 @@ +What: /sys/class/platform-profile/platform-profile-X/name +Date: January 2025 +Description: Name of the class device given by the driver. + + RO + +What: /sys/class/platform-profile/platform-profile-X/choices +Date: January 2025 +Description: This file contains a space-separated list of profiles supported for this device. + + Drivers must use the following standard profile-names: + + ==================== ======================================== + low-power Low power consumption + cool Cooler operation + quiet Quieter operation + balanced Balance between low power consumption + and performance + balanced-performance Balance between performance and low + power consumption with a slight bias + towards performance + performance High performance operation + custom Driver defined custom profile + ==================== ======================================== + + RO + +What: /sys/class/platform-profile/platform-profile-X/profile +Date: January 2025 +Description: Reading this file gives the current selected profile for this + device. Writing this file with one of the strings from + platform_profile_choices changes the profile to the new value. + + This file can be monitored for changes by polling for POLLPRI, + POLLPRI will be signaled on any changes, independent of those + changes coming from a userspace write; or coming from another + source such as e.g. a hotkey triggered profile change handled + either directly by the embedded-controller or fully handled + inside the kernel. + + This file may also emit the string 'custom' to indicate + that the driver is using a driver defined custom profile. + + RW diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index c44989801f8e..9caddac695b8 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -426,6 +426,10 @@ static const struct attribute_group platform_profile_group = { .is_visible = profile_class_is_visible, }; +/** + * platform_profile_notify - Notify class device and legacy sysfs interface + * @dev: The class device + */ void platform_profile_notify(struct device *dev) { scoped_cond_guard(mutex_intr, return, &profile_lock) { @@ -435,6 +439,11 @@ void platform_profile_notify(struct device *dev) } EXPORT_SYMBOL_GPL(platform_profile_notify); +/** + * platform_profile_cycle - Cycles profiles available on all registered class devices + * + * Return: 0 on success, -errno on failure + */ int platform_profile_cycle(void) { enum platform_profile_option next = PLATFORM_PROFILE_LAST; @@ -478,6 +487,15 @@ int platform_profile_cycle(void) } EXPORT_SYMBOL_GPL(platform_profile_cycle); +/** + * platform_profile_register - Creates and registers a platform profile class device + * @dev: Parent device + * @name: Name of the class device + * @drvdata: Driver data that will be attached to the class device + * @ops: Platform profile's mandatory operations + * + * Return: pointer to the new class device on success, ERR_PTR on failure + */ struct device *platform_profile_register(struct device *dev, const char *name, void *drvdata, const struct platform_profile_ops *ops) @@ -544,6 +562,12 @@ struct device *platform_profile_register(struct device *dev, const char *name, } EXPORT_SYMBOL_GPL(platform_profile_register); +/** + * platform_profile_remove - Unregisters a platform profile class device + * @dev: Class device + * + * Return: 0 + */ int platform_profile_remove(struct device *dev) { struct platform_profile_handler *pprof = to_pprof_handler(dev); @@ -569,6 +593,15 @@ static void devm_platform_profile_release(struct device *dev, void *res) platform_profile_remove(*ppdev); } +/** + * devm_platform_profile_register - Device managed version of platform_profile_register + * @dev: Parent device + * @name: Name of the class device + * @drvdata: Driver data that will be attached to the class device + * @ops: Platform profile's mandatory operations + * + * Return: pointer to the new class device on success, ERR_PTR on failure + */ struct device *devm_platform_profile_register(struct device *dev, const char *name, void *drvdata, const struct platform_profile_ops *ops) diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h index eea1daf85616..eb4dc85dc18c 100644 --- a/include/linux/platform_profile.h +++ b/include/linux/platform_profile.h @@ -28,6 +28,30 @@ enum platform_profile_option { PLATFORM_PROFILE_LAST, /*must always be last */ }; +/** + * struct platform_profile_ops - platform profile operations + * @probe: Callback to setup choices available to the new class device. + * Parameters are: + * @drvdata: drvdata pointer passed to platform_profile_register. + * @choices: Empty choices bitmap which the driver has to manually + * setup, by using set_bit() in bits corresponding to + * platform_profile_option values. These values will only + * be enforced when a new profile is selected from + * user-space. + * @profile_get: Callback that will be called when showing the current platform + * profile. + * Parameters are: + * @dev: Class device. + * @profile: Pointer to the profile which will be read from + * user-space. Selected choices are not enforced when + * modifying this value. + * @profile_set: Callback that will be called when storing the new platform + * profile. + * Parameters are: + * @dev: Class device. + * @profile: New platform profile to be set. Guaranteed to be a + * value selected in the @probe callback. + */ struct platform_profile_ops { int (*probe)(void *drvdata, unsigned long *choices); int (*profile_get)(struct device *dev, enum platform_profile_option *profile);
Add kerneldoc and sysfs class documentation. Signed-off-by: Kurt Borja <kuurtb@gmail.com> --- .../ABI/testing/sysfs-class-platform-profile | 44 +++++++++++++++++++ drivers/acpi/platform_profile.c | 33 ++++++++++++++ include/linux/platform_profile.h | 24 ++++++++++ 3 files changed, 101 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-platform-profile