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 ... --- drivers/input/misc/rave-sp-pwrbutton.c | 94 ++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 drivers/input/misc/rave-sp-pwrbutton.c (limited to 'drivers/input/misc/rave-sp-pwrbutton.c') diff --git a/drivers/input/misc/rave-sp-pwrbutton.c b/drivers/input/misc/rave-sp-pwrbutton.c new file mode 100644 index 000000000..bcab3cdb7 --- /dev/null +++ b/drivers/input/misc/rave-sp-pwrbutton.c @@ -0,0 +1,94 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// Power Button driver for RAVE SP +// +// Copyright (C) 2017 Zodiac Inflight Innovations +// +// + +#include +#include +#include +#include +#include + +#define RAVE_SP_EVNT_BUTTON_PRESS (RAVE_SP_EVNT_BASE + 0x00) + +struct rave_sp_power_button { + struct input_dev *idev; + struct notifier_block nb; +}; + +static int rave_sp_power_button_event(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct rave_sp_power_button *pb = + container_of(nb, struct rave_sp_power_button, nb); + const u8 event = rave_sp_action_unpack_event(action); + const u8 value = rave_sp_action_unpack_value(action); + struct input_dev *idev = pb->idev; + + if (event == RAVE_SP_EVNT_BUTTON_PRESS) { + input_report_key(idev, KEY_POWER, value); + input_sync(idev); + + return NOTIFY_STOP; + } + + return NOTIFY_DONE; +} + +static int rave_sp_pwrbutton_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct rave_sp_power_button *pb; + struct input_dev *idev; + int error; + + pb = devm_kzalloc(dev, sizeof(*pb), GFP_KERNEL); + if (!pb) + return -ENOMEM; + + idev = devm_input_allocate_device(dev); + if (!idev) + return -ENOMEM; + + idev->name = pdev->name; + + input_set_capability(idev, EV_KEY, KEY_POWER); + + error = input_register_device(idev); + if (error) + return error; + + pb->idev = idev; + pb->nb.notifier_call = rave_sp_power_button_event; + pb->nb.priority = 128; + + error = devm_rave_sp_register_event_notifier(dev, &pb->nb); + if (error) + return error; + + return 0; +} + +static const struct of_device_id rave_sp_pwrbutton_of_match[] = { + { .compatible = "zii,rave-sp-pwrbutton" }, + {} +}; + +static struct platform_driver rave_sp_pwrbutton_driver = { + .probe = rave_sp_pwrbutton_probe, + .driver = { + .name = KBUILD_MODNAME, + .of_match_table = rave_sp_pwrbutton_of_match, + }, +}; +module_platform_driver(rave_sp_pwrbutton_driver); + +MODULE_DEVICE_TABLE(of, rave_sp_pwrbutton_of_match); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Andrey Vostrikov "); +MODULE_AUTHOR("Nikita Yushchenko "); +MODULE_AUTHOR("Andrey Smirnov "); +MODULE_DESCRIPTION("RAVE SP Power Button driver"); -- cgit v1.3.1