Add ability to export the pin used by the gpio-poweroff driver #2552
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That's neat. Could you:
The first two of those commits (not the overlay) could then be submitted upstream, but I'll accept it here in the meantime. |
Signed-off-by: Nick Bulleid <nedbulleid@fastmail.com>
Signed-off-by: Nick Bulleid <nedbulleid@fastmail.com>
Signed-off-by: Nick Bulleid <nedbulleid@fastmail.com>
Thanks! I've made the changes you suggested. |
popcornmix
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kernel: firmware/raspberrypi: Notify firmware of a reboot See: #968 kernel: config: Add CONFIG_DM_CACHE See: raspberrypi/linux#2553 kernel: Cleanup of bcm2708_fb file to kernel coding standards kernel: Add ability to export the pin used by the gpio-poweroff driver See: raspberrypi/linux#2552 kernel: Revert: Sets the BCDC priority to constant 0 firmware: vc_image: vc_image_fill_yuv_uv sometimes overfilled the first column See: raspberrypi/userland#465 firmware: arm_loader: Add SET_NOTIFY_REBOOT message See: #968 firmware: gencmd: Report temperature with read_ring_osc values
popcornmix
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May 18, 2018
kernel: firmware/raspberrypi: Notify firmware of a reboot See: raspberrypi/firmware#968 kernel: config: Add CONFIG_DM_CACHE See: raspberrypi/linux#2553 kernel: Cleanup of bcm2708_fb file to kernel coding standards kernel: Add ability to export the pin used by the gpio-poweroff driver See: raspberrypi/linux#2552 kernel: Revert: Sets the BCDC priority to constant 0 firmware: vc_image: vc_image_fill_yuv_uv sometimes overfilled the first column See: raspberrypi/userland#465 firmware: arm_loader: Add SET_NOTIFY_REBOOT message See: raspberrypi/firmware#968 firmware: gencmd: Report temperature with read_ring_osc values
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If the GPIO line is configured to be an input, or for diagnostic purposes, it would be useful to examine the state of the GPIO line from userspace. This change allows this by exporting the GPIO line to sysfs.