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-rw-r--r--drivers/input/misc/Kconfig11
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/arizona-haptics.c14
-rw-r--r--drivers/input/misc/pf1550-onkey.c197
4 files changed, 214 insertions, 9 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index cc2558630797..94a753fcb64f 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -190,6 +190,17 @@ config INPUT_PCSPKR
To compile this driver as a module, choose M here: the
module will be called pcspkr.
+config INPUT_PF1550_ONKEY
+ tristate "NXP PF1550 Onkey support"
+ depends on MFD_PF1550
+ help
+ Say Y here if you want support for PF1550 PMIC. Onkey can trigger
+ release and 1s(push hold), 2s, 3s, 4s, 8s interrupt for long press
+ detect.
+
+ To compile this driver as a module, choose M here. The module will be
+ called pf1550-onkey.
+
config INPUT_PM8941_PWRKEY
tristate "Qualcomm PM8941 power key support"
depends on MFD_SPMI_PMIC
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index f5ebfa9d9983..415fc4e2918b 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -63,6 +63,7 @@ obj-$(CONFIG_INPUT_PALMAS_PWRBUTTON) += palmas-pwrbutton.o
obj-$(CONFIG_INPUT_PCAP) += pcap_keys.o
obj-$(CONFIG_INPUT_PCF8574) += pcf8574_keypad.o
obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o
+obj-$(CONFIG_INPUT_PF1550_ONKEY) += pf1550-onkey.o
obj-$(CONFIG_INPUT_PM8941_PWRKEY) += pm8941-pwrkey.o
obj-$(CONFIG_INPUT_PM8XXX_VIBRATOR) += pm8xxx-vibrator.o
obj-$(CONFIG_INPUT_PMIC8XXX_PWRKEY) += pmic8xxx-pwrkey.o
diff --git a/drivers/input/misc/arizona-haptics.c b/drivers/input/misc/arizona-haptics.c
index 5fa1c9438a85..bb1544d63c51 100644
--- a/drivers/input/misc/arizona-haptics.c
+++ b/drivers/input/misc/arizona-haptics.c
@@ -34,8 +34,6 @@ static void arizona_haptics_work(struct work_struct *work)
struct arizona_haptics,
work);
struct arizona *arizona = haptics->arizona;
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(arizona->dapm);
int ret;
if (!haptics->arizona->dapm) {
@@ -65,7 +63,7 @@ static void arizona_haptics_work(struct work_struct *work)
return;
}
- ret = snd_soc_component_enable_pin(component, "HAPTICS");
+ ret = snd_soc_dapm_enable_pin(arizona->dapm, "HAPTICS");
if (ret != 0) {
dev_err(arizona->dev, "Failed to start HAPTICS: %d\n",
ret);
@@ -80,7 +78,7 @@ static void arizona_haptics_work(struct work_struct *work)
}
} else {
/* This disable sequence will be a noop if already enabled */
- ret = snd_soc_component_disable_pin(component, "HAPTICS");
+ ret = snd_soc_dapm_disable_pin(arizona->dapm, "HAPTICS");
if (ret != 0) {
dev_err(arizona->dev, "Failed to disable HAPTICS: %d\n",
ret);
@@ -139,14 +137,12 @@ static int arizona_haptics_play(struct input_dev *input, void *data,
static void arizona_haptics_close(struct input_dev *input)
{
struct arizona_haptics *haptics = input_get_drvdata(input);
- struct snd_soc_component *component;
+ struct snd_soc_dapm_context *dapm = haptics->arizona->dapm;
cancel_work_sync(&haptics->work);
- if (haptics->arizona->dapm) {
- component = snd_soc_dapm_to_component(haptics->arizona->dapm);
- snd_soc_component_disable_pin(component, "HAPTICS");
- }
+ if (dapm)
+ snd_soc_dapm_disable_pin(dapm, "HAPTICS");
}
static int arizona_haptics_probe(struct platform_device *pdev)
diff --git a/drivers/input/misc/pf1550-onkey.c b/drivers/input/misc/pf1550-onkey.c
new file mode 100644
index 000000000000..9be6377151cb
--- /dev/null
+++ b/drivers/input/misc/pf1550-onkey.c
@@ -0,0 +1,197 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for the PF1550 ONKEY
+ * Copyright (C) 2016 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * Portions Copyright (c) 2025 Savoir-faire Linux Inc.
+ * Samuel Kayode <samuel.kayode@savoirfairelinux.com>
+ */
+
+#include <linux/err.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mfd/pf1550.h>
+#include <linux/platform_device.h>
+
+#define PF1550_ONKEY_IRQ_NR 6
+
+struct onkey_drv_data {
+ struct device *dev;
+ const struct pf1550_ddata *pf1550;
+ bool wakeup;
+ struct input_dev *input;
+};
+
+static irqreturn_t pf1550_onkey_irq_handler(int irq, void *data)
+{
+ struct onkey_drv_data *onkey = data;
+ struct platform_device *pdev = to_platform_device(onkey->dev);
+ int i, state, irq_type = -1;
+
+ for (i = 0; i < PF1550_ONKEY_IRQ_NR; i++)
+ if (irq == platform_get_irq(pdev, i))
+ irq_type = i;
+
+ switch (irq_type) {
+ case PF1550_ONKEY_IRQ_PUSHI:
+ state = 0;
+ break;
+ case PF1550_ONKEY_IRQ_1SI:
+ case PF1550_ONKEY_IRQ_2SI:
+ case PF1550_ONKEY_IRQ_3SI:
+ case PF1550_ONKEY_IRQ_4SI:
+ case PF1550_ONKEY_IRQ_8SI:
+ state = 1;
+ break;
+ default:
+ dev_err(onkey->dev, "onkey interrupt: irq %d occurred\n",
+ irq_type);
+ return IRQ_HANDLED;
+ }
+
+ input_event(onkey->input, EV_KEY, KEY_POWER, state);
+ input_sync(onkey->input);
+
+ return IRQ_HANDLED;
+}
+
+static int pf1550_onkey_probe(struct platform_device *pdev)
+{
+ struct onkey_drv_data *onkey;
+ struct input_dev *input;
+ bool key_power = false;
+ int i, irq, error;
+
+ onkey = devm_kzalloc(&pdev->dev, sizeof(*onkey), GFP_KERNEL);
+ if (!onkey)
+ return -ENOMEM;
+
+ onkey->dev = &pdev->dev;
+
+ onkey->pf1550 = dev_get_drvdata(pdev->dev.parent);
+ if (!onkey->pf1550->regmap)
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "failed to get regmap\n");
+
+ onkey->wakeup = device_property_read_bool(pdev->dev.parent,
+ "wakeup-source");
+
+ if (device_property_read_bool(pdev->dev.parent,
+ "nxp,disable-key-power")) {
+ error = regmap_clear_bits(onkey->pf1550->regmap,
+ PF1550_PMIC_REG_PWRCTRL1,
+ PF1550_ONKEY_RST_EN);
+ if (error)
+ return dev_err_probe(&pdev->dev, error,
+ "failed: disable turn system off");
+ } else {
+ key_power = true;
+ }
+
+ input = devm_input_allocate_device(&pdev->dev);
+ if (!input)
+ return dev_err_probe(&pdev->dev, -ENOMEM,
+ "failed to allocate the input device\n");
+
+ input->name = pdev->name;
+ input->phys = "pf1550-onkey/input0";
+ input->id.bustype = BUS_HOST;
+
+ if (key_power)
+ input_set_capability(input, EV_KEY, KEY_POWER);
+
+ onkey->input = input;
+ platform_set_drvdata(pdev, onkey);
+
+ for (i = 0; i < PF1550_ONKEY_IRQ_NR; i++) {
+ irq = platform_get_irq(pdev, i);
+ if (irq < 0)
+ return irq;
+
+ error = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ pf1550_onkey_irq_handler,
+ IRQF_NO_SUSPEND,
+ "pf1550-onkey", onkey);
+ if (error)
+ return dev_err_probe(&pdev->dev, error,
+ "failed: irq request (IRQ: %d)\n",
+ i);
+ }
+
+ error = input_register_device(input);
+ if (error)
+ return dev_err_probe(&pdev->dev, error,
+ "failed to register input device\n");
+
+ device_init_wakeup(&pdev->dev, onkey->wakeup);
+
+ return 0;
+}
+
+static int pf1550_onkey_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct onkey_drv_data *onkey = platform_get_drvdata(pdev);
+ int i, irq;
+
+ if (!device_may_wakeup(&pdev->dev))
+ regmap_write(onkey->pf1550->regmap,
+ PF1550_PMIC_REG_ONKEY_INT_MASK0,
+ ONKEY_IRQ_PUSHI | ONKEY_IRQ_1SI | ONKEY_IRQ_2SI |
+ ONKEY_IRQ_3SI | ONKEY_IRQ_4SI | ONKEY_IRQ_8SI);
+ else
+ for (i = 0; i < PF1550_ONKEY_IRQ_NR; i++) {
+ irq = platform_get_irq(pdev, i);
+ if (irq > 0)
+ enable_irq_wake(irq);
+ }
+
+ return 0;
+}
+
+static int pf1550_onkey_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct onkey_drv_data *onkey = platform_get_drvdata(pdev);
+ int i, irq;
+
+ if (!device_may_wakeup(&pdev->dev))
+ regmap_write(onkey->pf1550->regmap,
+ PF1550_PMIC_REG_ONKEY_INT_MASK0,
+ ~((u8)(ONKEY_IRQ_PUSHI | ONKEY_IRQ_1SI |
+ ONKEY_IRQ_2SI | ONKEY_IRQ_3SI | ONKEY_IRQ_4SI |
+ ONKEY_IRQ_8SI)));
+ else
+ for (i = 0; i < PF1550_ONKEY_IRQ_NR; i++) {
+ irq = platform_get_irq(pdev, i);
+ if (irq > 0)
+ disable_irq_wake(irq);
+ }
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(pf1550_onkey_pm_ops, pf1550_onkey_suspend,
+ pf1550_onkey_resume);
+
+static const struct platform_device_id pf1550_onkey_id[] = {
+ { "pf1550-onkey", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, pf1550_onkey_id);
+
+static struct platform_driver pf1550_onkey_driver = {
+ .driver = {
+ .name = "pf1550-onkey",
+ .pm = pm_sleep_ptr(&pf1550_onkey_pm_ops),
+ },
+ .probe = pf1550_onkey_probe,
+ .id_table = pf1550_onkey_id,
+};
+module_platform_driver(pf1550_onkey_driver);
+
+MODULE_AUTHOR("Freescale Semiconductor");
+MODULE_DESCRIPTION("PF1550 onkey Driver");
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-05 01:08:57 +0000