diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/joystick/xpad.c | 3 | ||||
| -rw-r--r-- | drivers/input/misc/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/input/misc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/input/misc/ideapad_slidebar.c | 4 | ||||
| -rw-r--r-- | drivers/input/misc/mma8450.c | 16 | ||||
| -rw-r--r-- | drivers/input/misc/nxp-bbnsm-pwrkey.c | 8 | ||||
| -rw-r--r-- | drivers/input/misc/qnap-mcu-input.c | 153 | ||||
| -rw-r--r-- | drivers/input/serio/i8042.c | 17 |
8 files changed, 204 insertions, 10 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index b434a465bf72..8fe2a51df649 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -386,6 +386,8 @@ static const struct xpad_device { { 0x31e3, 0x1300, "Wooting 60HE (AVR)", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1310, "Wooting 60HE (ARM)", 0, XTYPE_XBOX360 }, { 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0646, "Nacon Pro Compact", 0, XTYPE_XBOXONE }, + { 0x3285, 0x0663, "Nacon Evol-X", 0, XTYPE_XBOXONE }, { 0x3537, 0x1004, "GameSir T4 Kaleid", 0, XTYPE_XBOX360 }, { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, @@ -534,6 +536,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x2f24), /* GameSir controllers */ XPAD_XBOX360_VENDOR(0x31e3), /* Wooting Keyboards */ XPAD_XBOX360_VENDOR(0x3285), /* Nacon GC-100 */ + XPAD_XBOXONE_VENDOR(0x3285), /* Nacon Evol-X */ XPAD_XBOX360_VENDOR(0x3537), /* GameSir Controllers */ XPAD_XBOXONE_VENDOR(0x3537), /* GameSir Controllers */ { } diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 6a852c76331b..13d135257e06 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -917,6 +917,18 @@ config INPUT_HISI_POWERKEY To compile this driver as a module, choose M here: the module will be called hisi_powerkey. +config INPUT_QNAP_MCU + tristate "Input Support for QNAP MCU controllers" + depends on MFD_QNAP_MCU + help + This option enables support for input elements available on + embedded controllers used in QNAP NAS devices. + + This includes a polled power-button as well as a beeper. + + To compile this driver as a module, choose M here: the + module will be called qnap-mcu-input. + config INPUT_RAVE_SP_PWRBUTTON tristate "RAVE SP Power button Driver" depends on RAVE_SP_CORE diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 4f7f736831ba..6d91804d0a6f 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -68,6 +68,7 @@ obj-$(CONFIG_INPUT_PMIC8XXX_PWRKEY) += pmic8xxx-pwrkey.o obj-$(CONFIG_INPUT_POWERMATE) += powermate.o obj-$(CONFIG_INPUT_PWM_BEEPER) += pwm-beeper.o obj-$(CONFIG_INPUT_PWM_VIBRA) += pwm-vibra.o +obj-$(CONFIG_INPUT_QNAP_MCU) += qnap-mcu-input.o obj-$(CONFIG_INPUT_RAVE_SP_PWRBUTTON) += rave-sp-pwrbutton.o obj-$(CONFIG_INPUT_RB532_BUTTON) += rb532_button.o obj-$(CONFIG_INPUT_REGULATOR_HAPTIC) += regulator-haptic.o diff --git a/drivers/input/misc/ideapad_slidebar.c b/drivers/input/misc/ideapad_slidebar.c index f6e5fc807b4d..ab2e0a401904 100644 --- a/drivers/input/misc/ideapad_slidebar.c +++ b/drivers/input/misc/ideapad_slidebar.c @@ -121,7 +121,7 @@ static void slidebar_mode_set(u8 mode) } static bool slidebar_i8042_filter(unsigned char data, unsigned char str, - struct serio *port) + struct serio *port, void *context) { static bool extended = false; @@ -219,7 +219,7 @@ static int __init ideapad_probe(struct platform_device* pdev) input_set_capability(slidebar_input_dev, EV_ABS, ABS_X); input_set_abs_params(slidebar_input_dev, ABS_X, 0, 0xff, 0, 0); - err = i8042_install_filter(slidebar_i8042_filter); + err = i8042_install_filter(slidebar_i8042_filter, NULL); if (err) { dev_err(&pdev->dev, "Failed to install i8042 filter: %d\n", err); diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c index 08412239b8e6..0c661140fb88 100644 --- a/drivers/input/misc/mma8450.c +++ b/drivers/input/misc/mma8450.c @@ -38,6 +38,8 @@ #define MMA8450_CTRL_REG1 0x38 #define MMA8450_CTRL_REG2 0x39 +#define MMA8450_ID 0xc6 +#define MMA8450_WHO_AM_I 0x0f static int mma8450_read(struct i2c_client *c, unsigned int off) { @@ -148,8 +150,20 @@ static void mma8450_close(struct input_dev *input) */ static int mma8450_probe(struct i2c_client *c) { + struct i2c_adapter *adapter = c->adapter; struct input_dev *input; - int err; + int err, client_id; + + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE | + I2C_FUNC_SMBUS_BYTE_DATA)) + return dev_err_probe(&c->dev, -EINVAL, + "I2C adapter doesn't support SMBUS BYTE"); + + client_id = i2c_smbus_read_byte_data(c, MMA8450_WHO_AM_I); + if (client_id != MMA8450_ID) + return dev_err_probe(&c->dev, -EINVAL, + "unexpected chip ID 0x%x (vs 0x%x)\n", + client_id, MMA8450_ID); input = devm_input_allocate_device(&c->dev); if (!input) diff --git a/drivers/input/misc/nxp-bbnsm-pwrkey.c b/drivers/input/misc/nxp-bbnsm-pwrkey.c index eb4173f9c820..7ba8d166d68c 100644 --- a/drivers/input/misc/nxp-bbnsm-pwrkey.c +++ b/drivers/input/misc/nxp-bbnsm-pwrkey.c @@ -187,6 +187,12 @@ static int bbnsm_pwrkey_probe(struct platform_device *pdev) return 0; } +static void bbnsm_pwrkey_remove(struct platform_device *pdev) +{ + dev_pm_clear_wake_irq(&pdev->dev); + device_init_wakeup(&pdev->dev, false); +} + static int __maybe_unused bbnsm_pwrkey_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -223,6 +229,8 @@ static struct platform_driver bbnsm_pwrkey_driver = { .of_match_table = bbnsm_pwrkey_ids, }, .probe = bbnsm_pwrkey_probe, + .remove = bbnsm_pwrkey_remove, + }; module_platform_driver(bbnsm_pwrkey_driver); diff --git a/drivers/input/misc/qnap-mcu-input.c b/drivers/input/misc/qnap-mcu-input.c new file mode 100644 index 000000000000..76e62f0816c1 --- /dev/null +++ b/drivers/input/misc/qnap-mcu-input.c @@ -0,0 +1,153 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/* + * Driver for input events on QNAP-MCUs + * + * Copyright (C) 2024 Heiko Stuebner <heiko@sntech.de> + */ + +#include <linux/input.h> +#include <linux/mfd/qnap-mcu.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <uapi/linux/input-event-codes.h> + +/* + * The power-key needs to be pressed for a while to create an event, + * so there is no use for overly frequent polling. + */ +#define POLL_INTERVAL 500 + +struct qnap_mcu_input_dev { + struct input_dev *input; + struct qnap_mcu *mcu; + struct device *dev; + + struct work_struct beep_work; + int beep_type; +}; + +static void qnap_mcu_input_poll(struct input_dev *input) +{ + struct qnap_mcu_input_dev *idev = input_get_drvdata(input); + static const u8 cmd[] = { '@', 'C', 'V' }; + u8 reply[4]; + int state, ret; + + /* poll the power button */ + ret = qnap_mcu_exec(idev->mcu, cmd, sizeof(cmd), reply, sizeof(reply)); + if (ret) + return; + + /* First bytes must mirror the sent command */ + if (memcmp(cmd, reply, sizeof(cmd))) { + dev_err(idev->dev, "malformed data received\n"); + return; + } + + state = reply[3] - 0x30; + input_event(input, EV_KEY, KEY_POWER, state); + input_sync(input); +} + +static void qnap_mcu_input_beeper_work(struct work_struct *work) +{ + struct qnap_mcu_input_dev *idev = + container_of(work, struct qnap_mcu_input_dev, beep_work); + const u8 cmd[] = { '@', 'C', (idev->beep_type == SND_TONE) ? '3' : '2' }; + + qnap_mcu_exec_with_ack(idev->mcu, cmd, sizeof(cmd)); +} + +static int qnap_mcu_input_event(struct input_dev *input, unsigned int type, + unsigned int code, int value) +{ + struct qnap_mcu_input_dev *idev = input_get_drvdata(input); + + if (type != EV_SND || (code != SND_BELL && code != SND_TONE)) + return -EOPNOTSUPP; + + if (value < 0) + return -EINVAL; + + /* beep runtime is determined by the MCU */ + if (value == 0) + return 0; + + /* Schedule work to actually turn the beeper on */ + idev->beep_type = code; + schedule_work(&idev->beep_work); + + return 0; +} + +static void qnap_mcu_input_close(struct input_dev *input) +{ + struct qnap_mcu_input_dev *idev = input_get_drvdata(input); + + cancel_work_sync(&idev->beep_work); +} + +static int qnap_mcu_input_probe(struct platform_device *pdev) +{ + struct qnap_mcu *mcu = dev_get_drvdata(pdev->dev.parent); + struct qnap_mcu_input_dev *idev; + struct device *dev = &pdev->dev; + struct input_dev *input; + int ret; + + idev = devm_kzalloc(dev, sizeof(*idev), GFP_KERNEL); + if (!idev) + return -ENOMEM; + + input = devm_input_allocate_device(dev); + if (!input) + return dev_err_probe(dev, -ENOMEM, "no memory for input device\n"); + + idev->input = input; + idev->dev = dev; + idev->mcu = mcu; + + input_set_drvdata(input, idev); + + input->name = "qnap-mcu"; + input->phys = "qnap-mcu-input/input0"; + input->id.bustype = BUS_HOST; + input->id.vendor = 0x0001; + input->id.product = 0x0001; + input->id.version = 0x0100; + input->event = qnap_mcu_input_event; + input->close = qnap_mcu_input_close; + + input_set_capability(input, EV_KEY, KEY_POWER); + input_set_capability(input, EV_SND, SND_BELL); + input_set_capability(input, EV_SND, SND_TONE); + + INIT_WORK(&idev->beep_work, qnap_mcu_input_beeper_work); + + ret = input_setup_polling(input, qnap_mcu_input_poll); + if (ret) + return dev_err_probe(dev, ret, "unable to set up polling\n"); + + input_set_poll_interval(input, POLL_INTERVAL); + + ret = input_register_device(input); + if (ret) + return dev_err_probe(dev, ret, "unable to register input device\n"); + + return 0; +} + +static struct platform_driver qnap_mcu_input_driver = { + .probe = qnap_mcu_input_probe, + .driver = { + .name = "qnap-mcu-input", + }, +}; +module_platform_driver(qnap_mcu_input_driver); + +MODULE_ALIAS("platform:qnap-mcu-input"); +MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>"); +MODULE_DESCRIPTION("QNAP MCU input driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 509330a27880..cab5a4c5baf5 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -179,8 +179,8 @@ static struct platform_device *i8042_platform_device; static struct notifier_block i8042_kbd_bind_notifier_block; static bool i8042_handle_data(int irq); -static bool (*i8042_platform_filter)(unsigned char data, unsigned char str, - struct serio *serio); +static i8042_filter_t i8042_platform_filter; +static void *i8042_platform_filter_context; void i8042_lock_chip(void) { @@ -194,8 +194,7 @@ void i8042_unlock_chip(void) } EXPORT_SYMBOL(i8042_unlock_chip); -int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, - struct serio *serio)) +int i8042_install_filter(i8042_filter_t filter, void *context) { guard(spinlock_irqsave)(&i8042_lock); @@ -203,12 +202,12 @@ int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, return -EBUSY; i8042_platform_filter = filter; + i8042_platform_filter_context = context; return 0; } EXPORT_SYMBOL(i8042_install_filter); -int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, - struct serio *port)) +int i8042_remove_filter(i8042_filter_t filter) { guard(spinlock_irqsave)(&i8042_lock); @@ -216,6 +215,7 @@ int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, return -EINVAL; i8042_platform_filter = NULL; + i8042_platform_filter_context = NULL; return 0; } EXPORT_SYMBOL(i8042_remove_filter); @@ -480,7 +480,10 @@ static bool i8042_filter(unsigned char data, unsigned char str, } } - if (i8042_platform_filter && i8042_platform_filter(data, str, serio)) { + if (!i8042_platform_filter) + return false; + + if (i8042_platform_filter(data, str, serio, i8042_platform_filter_context)) { dbg("Filtered out by platform filter\n"); return true; } |