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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /drivers/input/misc/88pm886-onkey.c | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
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
...
Diffstat (limited to 'drivers/input/misc/88pm886-onkey.c')
| -rw-r--r-- | drivers/input/misc/88pm886-onkey.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/input/misc/88pm886-onkey.c b/drivers/input/misc/88pm886-onkey.c new file mode 100644 index 000000000..284ff5190 --- /dev/null +++ b/drivers/input/misc/88pm886-onkey.c @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <linux/mfd/88pm886.h> + +struct pm886_onkey { + struct input_dev *idev; + struct pm886_chip *chip; +}; + +static irqreturn_t pm886_onkey_irq_handler(int irq, void *data) +{ + struct pm886_onkey *onkey = data; + struct regmap *regmap = onkey->chip->regmap; + struct input_dev *idev = onkey->idev; + struct device *parent = idev->dev.parent; + unsigned int val; + int err; + + err = regmap_read(regmap, PM886_REG_STATUS1, &val); + if (err) { + dev_err(parent, "Failed to read status: %d\n", err); + return IRQ_NONE; + } + val &= PM886_ONKEY_STS1; + + input_report_key(idev, KEY_POWER, val); + input_sync(idev); + + return IRQ_HANDLED; +} + +static int pm886_onkey_probe(struct platform_device *pdev) +{ + struct pm886_chip *chip = dev_get_drvdata(pdev->dev.parent); + struct device *dev = &pdev->dev; + struct pm886_onkey *onkey; + struct input_dev *idev; + int irq, err; + + onkey = devm_kzalloc(dev, sizeof(*onkey), GFP_KERNEL); + if (!onkey) + return -ENOMEM; + + onkey->chip = chip; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return dev_err_probe(dev, irq, "Failed to get IRQ\n"); + + idev = devm_input_allocate_device(dev); + if (!idev) { + dev_err(dev, "Failed to allocate input device\n"); + return -ENOMEM; + } + onkey->idev = idev; + + idev->name = "88pm886-onkey"; + idev->phys = "88pm886-onkey/input0"; + idev->id.bustype = BUS_I2C; + + input_set_capability(idev, EV_KEY, KEY_POWER); + + err = devm_request_threaded_irq(dev, irq, NULL, pm886_onkey_irq_handler, + IRQF_ONESHOT | IRQF_NO_SUSPEND, "onkey", + onkey); + if (err) + return dev_err_probe(dev, err, "Failed to request IRQ\n"); + + err = input_register_device(idev); + if (err) + return dev_err_probe(dev, err, "Failed to register input device\n"); + + return 0; +} + +static const struct platform_device_id pm886_onkey_id_table[] = { + { "88pm886-onkey", }, + { } +}; +MODULE_DEVICE_TABLE(platform, pm886_onkey_id_table); + +static struct platform_driver pm886_onkey_driver = { + .driver = { + .name = "88pm886-onkey", + }, + .probe = pm886_onkey_probe, + .id_table = pm886_onkey_id_table, +}; +module_platform_driver(pm886_onkey_driver); + +MODULE_DESCRIPTION("Marvell 88PM886 onkey driver"); +MODULE_AUTHOR("Karel Balej <balejk@matfyz.cz>"); +MODULE_LICENSE("GPL"); |
