From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- Documentation/ABI/testing/sysfs-class-led-flash | 89 +++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-led-flash (limited to 'Documentation/ABI/testing/sysfs-class-led-flash') diff --git a/Documentation/ABI/testing/sysfs-class-led-flash b/Documentation/ABI/testing/sysfs-class-led-flash new file mode 100644 index 000000000..11e5677c3 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-led-flash @@ -0,0 +1,89 @@ +What: /sys/class/leds//flash_brightness +Date: March 2015 +KernelVersion: 4.0 +Contact: Jacek Anaszewski +Description: read/write + Set the brightness of this LED in the flash strobe mode, in + microamperes. The file is created only for the flash LED devices + that support setting flash brightness. + + The value is between 0 and + /sys/class/leds//max_flash_brightness. + +What: /sys/class/leds//max_flash_brightness +Date: March 2015 +KernelVersion: 4.0 +Contact: Jacek Anaszewski +Description: read only + Maximum brightness level for this LED in the flash strobe mode, + in microamperes. + +What: /sys/class/leds//flash_timeout +Date: March 2015 +KernelVersion: 4.0 +Contact: Jacek Anaszewski +Description: read/write + Hardware timeout for flash, in microseconds. The flash strobe + is stopped after this period of time has passed from the start + of the strobe. The file is created only for the flash LED + devices that support setting flash timeout. + +What: /sys/class/leds//max_flash_timeout +Date: March 2015 +KernelVersion: 4.0 +Contact: Jacek Anaszewski +Description: read only + Maximum flash timeout for this LED, in microseconds. + +What: /sys/class/leds//flash_strobe +Date: March 2015 +KernelVersion: 4.0 +Contact: Jacek Anaszewski +Description: read/write + Flash strobe state. When written with 1 it triggers flash strobe + and when written with 0 it turns the flash off. + + On read 1 means that flash is currently strobing and 0 means + that flash is off. + +What: /sys/class/leds//flash_fault +Date: March 2015 +KernelVersion: 4.0 +Contact: Jacek Anaszewski +Description: read only + Space separated list of flash faults that may have occurred. + Flash faults are re-read after strobing the flash. Possible + flash faults: + + * led-over-voltage + flash controller voltage to the flash LED + has exceeded the limit specific to the flash controller + * flash-timeout-exceeded + the flash strobe was still on when + the timeout set by the user has expired; not all flash + controllers may set this in all such conditions + * controller-over-temperature + the flash controller has + overheated + * controller-short-circuit + the short circuit protection + of the flash controller has been triggered + * led-power-supply-over-current + current in the LED power + supply has exceeded the limit specific to the flash + controller + * indicator-led-fault + the flash controller has detected + a short or open circuit condition on the indicator LED + * led-under-voltage + flash controller voltage to the flash + LED has been below the minimum limit specific to + the flash + * controller-under-voltage + the input voltage of the flash + controller is below the limit under which strobing the + flash at full current will not be possible; + the condition persists until this flag is no longer set + * led-over-temperature + the temperature of the LED has exceeded + its allowed upper limit -- cgit v1.3.1