diff options
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/joystick/xpad.c | 2 | ||||
-rw-r--r-- | drivers/input/keyboard/Kconfig | 12 | ||||
-rw-r--r-- | drivers/input/keyboard/Makefile | 1 | ||||
-rw-r--r-- | drivers/input/keyboard/cros_ec_keyb.c | 6 | ||||
-rw-r--r-- | drivers/input/keyboard/max7360-keypad.c | 308 | ||||
-rw-r--r-- | drivers/input/keyboard/mtk-pmic-keys.c | 5 | ||||
-rw-r--r-- | drivers/input/misc/Kconfig | 20 | ||||
-rw-r--r-- | drivers/input/misc/Makefile | 2 | ||||
-rw-r--r-- | drivers/input/misc/iqs7222.c | 3 | ||||
-rw-r--r-- | drivers/input/misc/max7360-rotary.c | 192 | ||||
-rw-r--r-- | drivers/input/misc/mc13783-pwrbutton.c | 1 | ||||
-rw-r--r-- | drivers/input/misc/tps6594-pwrbutton.c | 126 | ||||
-rw-r--r-- | drivers/input/serio/i8042-acpipnpio.h | 14 | ||||
-rw-r--r-- | drivers/input/touchscreen/mc13783_ts.c | 4 |
14 files changed, 690 insertions, 6 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 4c94297e17e6..d72e89c25e50 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -422,6 +422,7 @@ static const struct xpad_device { { 0x3537, 0x1010, "GameSir G7 SE", 0, XTYPE_XBOXONE }, { 0x366c, 0x0005, "ByoWave Proteus Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE, FLAG_DELAY_INIT }, { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, + { 0x37d7, 0x2501, "Flydigi Apex 5", 0, XTYPE_XBOX360 }, { 0x413d, 0x2104, "Black Shark Green Ghost Gamepad", 0, XTYPE_XBOX360 }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } @@ -578,6 +579,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x3537), /* GameSir Controllers */ XPAD_XBOXONE_VENDOR(0x3537), /* GameSir Controllers */ XPAD_XBOXONE_VENDOR(0x366c), /* ByoWave controllers */ + XPAD_XBOX360_VENDOR(0x37d7), /* Flydigi Controllers */ XPAD_XBOX360_VENDOR(0x413d), /* Black Shark Green Ghost Controller */ { } }; diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 7c4f309a4cb6..1b10528b7ca3 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -422,6 +422,18 @@ config KEYBOARD_MAX7359 To compile this driver as a module, choose M here: the module will be called max7359_keypad. +config KEYBOARD_MAX7360 + tristate "Maxim MAX7360 Key Switch Controller" + select INPUT_MATRIXKMAP + depends on I2C + depends on MFD_MAX7360 + help + If you say yes here you get support for the keypad controller on the + Maxim MAX7360 I/O Expander. + + To compile this driver as a module, choose M here: the module will be + called max7360_keypad. + config KEYBOARD_MPR121 tristate "Freescale MPR121 Touchkey" depends on I2C diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 8bc20ab2b103..636367cd1042 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -42,6 +42,7 @@ obj-$(CONFIG_KEYBOARD_LPC32XX) += lpc32xx-keys.o obj-$(CONFIG_KEYBOARD_MAPLE) += maple_keyb.o obj-$(CONFIG_KEYBOARD_MATRIX) += matrix_keypad.o obj-$(CONFIG_KEYBOARD_MAX7359) += max7359_keypad.o +obj-$(CONFIG_KEYBOARD_MAX7360) += max7360-keypad.o obj-$(CONFIG_KEYBOARD_MPR121) += mpr121_touchkey.o obj-$(CONFIG_KEYBOARD_MT6779) += mt6779-keypad.o obj-$(CONFIG_KEYBOARD_MTK_PMIC) += mtk-pmic-keys.o diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index c1e53d87c8a7..f7209c8ebbcc 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -705,6 +705,12 @@ static int cros_ec_keyb_probe(struct platform_device *pdev) ec = dev_get_drvdata(pdev->dev.parent); if (!ec) return -EPROBE_DEFER; + /* + * Even if the cros_ec_device pointer is available, still need to check + * if the device is fully registered before using it. + */ + if (!cros_ec_device_registered(ec)) + return -EPROBE_DEFER; ckdev = devm_kzalloc(dev, sizeof(*ckdev), GFP_KERNEL); if (!ckdev) diff --git a/drivers/input/keyboard/max7360-keypad.c b/drivers/input/keyboard/max7360-keypad.c new file mode 100644 index 000000000000..503be952b0a6 --- /dev/null +++ b/drivers/input/keyboard/max7360-keypad.c @@ -0,0 +1,308 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2025 Bootlin + * + * Author: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com> + */ + +#include <linux/bitfield.h> +#include <linux/bitops.h> +#include <linux/dev_printk.h> +#include <linux/device/devres.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/input/matrix_keypad.h> +#include <linux/interrupt.h> +#include <linux/mfd/max7360.h> +#include <linux/mod_devicetable.h> +#include <linux/minmax.h> +#include <linux/module.h> +#include <linux/property.h> +#include <linux/platform_device.h> +#include <linux/pm_wakeirq.h> +#include <linux/regmap.h> + +struct max7360_keypad { + struct input_dev *input; + unsigned int rows; + unsigned int cols; + unsigned int debounce_ms; + int irq; + struct regmap *regmap; + unsigned short keycodes[MAX7360_MAX_KEY_ROWS * MAX7360_MAX_KEY_COLS]; +}; + +static irqreturn_t max7360_keypad_irq(int irq, void *data) +{ + struct max7360_keypad *max7360_keypad = data; + struct device *dev = max7360_keypad->input->dev.parent; + unsigned int val; + unsigned int row, col; + unsigned int release; + unsigned int code; + int error; + + error = regmap_read(max7360_keypad->regmap, MAX7360_REG_KEYFIFO, &val); + if (error) { + dev_err(dev, "Failed to read MAX7360 FIFO"); + return IRQ_NONE; + } + + /* FIFO overflow: ignore it and get next event. */ + if (val == MAX7360_FIFO_OVERFLOW) { + dev_warn(dev, "max7360 FIFO overflow"); + error = regmap_read_poll_timeout(max7360_keypad->regmap, MAX7360_REG_KEYFIFO, + val, val != MAX7360_FIFO_OVERFLOW, 0, 1000); + if (error) { + dev_err(dev, "Failed to empty MAX7360 FIFO"); + return IRQ_NONE; + } + } + + if (val == MAX7360_FIFO_EMPTY) { + dev_dbg(dev, "Got a spurious interrupt"); + + return IRQ_NONE; + } + + row = FIELD_GET(MAX7360_FIFO_ROW, val); + col = FIELD_GET(MAX7360_FIFO_COL, val); + release = val & MAX7360_FIFO_RELEASE; + + code = MATRIX_SCAN_CODE(row, col, get_count_order(max7360_keypad->cols)); + + dev_dbg(dev, "key[%d:%d] %s\n", row, col, release ? "release" : "press"); + + input_event(max7360_keypad->input, EV_MSC, MSC_SCAN, code); + input_report_key(max7360_keypad->input, max7360_keypad->keycodes[code], !release); + input_sync(max7360_keypad->input); + + return IRQ_HANDLED; +} + +static int max7360_keypad_open(struct input_dev *pdev) +{ + struct max7360_keypad *max7360_keypad = input_get_drvdata(pdev); + struct device *dev = max7360_keypad->input->dev.parent; + int error; + + /* Somebody is using the device: get out of sleep. */ + error = regmap_write_bits(max7360_keypad->regmap, MAX7360_REG_CONFIG, + MAX7360_CFG_SLEEP, MAX7360_CFG_SLEEP); + if (error) + dev_err(dev, "Failed to write max7360 configuration: %d\n", error); + + return error; +} + +static void max7360_keypad_close(struct input_dev *pdev) +{ + struct max7360_keypad *max7360_keypad = input_get_drvdata(pdev); + struct device *dev = max7360_keypad->input->dev.parent; + int error; + + /* Nobody is using the device anymore: go to sleep. */ + error = regmap_write_bits(max7360_keypad->regmap, MAX7360_REG_CONFIG, MAX7360_CFG_SLEEP, 0); + if (error) + dev_err(dev, "Failed to write max7360 configuration: %d\n", error); +} + +static int max7360_keypad_hw_init(struct max7360_keypad *max7360_keypad) +{ + struct device *dev = max7360_keypad->input->dev.parent; + unsigned int val; + int error; + + val = max7360_keypad->debounce_ms - MAX7360_DEBOUNCE_MIN; + error = regmap_write_bits(max7360_keypad->regmap, MAX7360_REG_DEBOUNCE, + MAX7360_DEBOUNCE, + FIELD_PREP(MAX7360_DEBOUNCE, val)); + if (error) + return dev_err_probe(dev, error, + "Failed to write max7360 debounce configuration\n"); + + error = regmap_write_bits(max7360_keypad->regmap, MAX7360_REG_INTERRUPT, + MAX7360_INTERRUPT_TIME_MASK, + FIELD_PREP(MAX7360_INTERRUPT_TIME_MASK, 1)); + if (error) + return dev_err_probe(dev, error, + "Failed to write max7360 keypad interrupt configuration\n"); + + return 0; +} + +static int max7360_keypad_build_keymap(struct max7360_keypad *max7360_keypad) +{ + struct input_dev *input_dev = max7360_keypad->input; + struct device *dev = input_dev->dev.parent->parent; + struct matrix_keymap_data keymap_data; + const char *propname = "linux,keymap"; + unsigned int max_keys; + int error; + int size; + + size = device_property_count_u32(dev, propname); + if (size <= 0) { + dev_err(dev, "missing or malformed property %s: %d\n", propname, size); + return size < 0 ? size : -EINVAL; + } + + max_keys = max7360_keypad->cols * max7360_keypad->rows; + if (size > max_keys) { + dev_err(dev, "%s size overflow (%d vs max %u)\n", propname, size, max_keys); + return -EINVAL; + } + + u32 *keys __free(kfree) = kmalloc_array(size, sizeof(*keys), GFP_KERNEL); + if (!keys) + return -ENOMEM; + + error = device_property_read_u32_array(dev, propname, keys, size); + if (error) { + dev_err(dev, "failed to read %s property: %d\n", propname, error); + return error; + } + + keymap_data.keymap = keys; + keymap_data.keymap_size = size; + error = matrix_keypad_build_keymap(&keymap_data, NULL, + max7360_keypad->rows, max7360_keypad->cols, + max7360_keypad->keycodes, max7360_keypad->input); + if (error) + return error; + + return 0; +} + +static int max7360_keypad_parse_fw(struct device *dev, + struct max7360_keypad *max7360_keypad, + bool *autorepeat) +{ + int error; + + error = matrix_keypad_parse_properties(dev->parent, &max7360_keypad->rows, + &max7360_keypad->cols); + if (error) + return error; + + if (!max7360_keypad->rows || !max7360_keypad->cols || + max7360_keypad->rows > MAX7360_MAX_KEY_ROWS || + max7360_keypad->cols > MAX7360_MAX_KEY_COLS) { + dev_err(dev, "Invalid number of columns or rows (%ux%u)\n", + max7360_keypad->cols, max7360_keypad->rows); + return -EINVAL; + } + + *autorepeat = device_property_read_bool(dev->parent, "autorepeat"); + + max7360_keypad->debounce_ms = MAX7360_DEBOUNCE_MIN; + error = device_property_read_u32(dev->parent, "keypad-debounce-delay-ms", + &max7360_keypad->debounce_ms); + if (error == -EINVAL) { + dev_info(dev, "Using default keypad-debounce-delay-ms: %u\n", + max7360_keypad->debounce_ms); + } else if (error < 0) { + dev_err(dev, "Failed to read keypad-debounce-delay-ms property\n"); + return error; + } + + if (!in_range(max7360_keypad->debounce_ms, MAX7360_DEBOUNCE_MIN, + MAX7360_DEBOUNCE_MAX - MAX7360_DEBOUNCE_MIN + 1)) { + dev_err(dev, "Invalid keypad-debounce-delay-ms: %u, should be between %u and %u.\n", + max7360_keypad->debounce_ms, MAX7360_DEBOUNCE_MIN, MAX7360_DEBOUNCE_MAX); + return -EINVAL; + } + + return 0; +} + +static int max7360_keypad_probe(struct platform_device *pdev) +{ + struct max7360_keypad *max7360_keypad; + struct device *dev = &pdev->dev; + struct input_dev *input; + struct regmap *regmap; + bool autorepeat; + int error; + int irq; + + regmap = dev_get_regmap(dev->parent, NULL); + if (!regmap) + return dev_err_probe(dev, -ENODEV, "Could not get parent regmap\n"); + + irq = fwnode_irq_get_byname(dev_fwnode(dev->parent), "intk"); + if (irq < 0) + return dev_err_probe(dev, irq, "Failed to get IRQ\n"); + + max7360_keypad = devm_kzalloc(dev, sizeof(*max7360_keypad), GFP_KERNEL); + if (!max7360_keypad) + return -ENOMEM; + + max7360_keypad->regmap = regmap; + + error = max7360_keypad_parse_fw(dev, max7360_keypad, &autorepeat); + if (error) + return error; + + input = devm_input_allocate_device(dev); + if (!input) + return -ENOMEM; + + max7360_keypad->input = input; + + input->id.bustype = BUS_I2C; + input->name = pdev->name; + input->open = max7360_keypad_open; + input->close = max7360_keypad_close; + + error = max7360_keypad_build_keymap(max7360_keypad); + if (error) + return dev_err_probe(dev, error, "Failed to build keymap\n"); + + input_set_capability(input, EV_MSC, MSC_SCAN); + if (autorepeat) + __set_bit(EV_REP, input->evbit); + + input_set_drvdata(input, max7360_keypad); + + error = devm_request_threaded_irq(dev, irq, NULL, max7360_keypad_irq, + IRQF_ONESHOT, + "max7360-keypad", max7360_keypad); + if (error) + return dev_err_probe(dev, error, "Failed to register interrupt\n"); + + error = input_register_device(input); + if (error) + return dev_err_probe(dev, error, "Could not register input device\n"); + + error = max7360_keypad_hw_init(max7360_keypad); + if (error) + return dev_err_probe(dev, error, "Failed to initialize max7360 keypad\n"); + + device_init_wakeup(dev, true); + error = dev_pm_set_wake_irq(dev, irq); + if (error) + dev_warn(dev, "Failed to set up wakeup irq: %d\n", error); + + return 0; +} + +static void max7360_keypad_remove(struct platform_device *pdev) +{ + dev_pm_clear_wake_irq(&pdev->dev); + device_init_wakeup(&pdev->dev, false); +} + +static struct platform_driver max7360_keypad_driver = { + .driver = { + .name = "max7360-keypad", + }, + .probe = max7360_keypad_probe, + .remove = max7360_keypad_remove, +}; +module_platform_driver(max7360_keypad_driver); + +MODULE_DESCRIPTION("MAX7360 Keypad driver"); +MODULE_AUTHOR("Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c index 50e2e792c91d..c78d9f6d97c4 100644 --- a/drivers/input/keyboard/mtk-pmic-keys.c +++ b/drivers/input/keyboard/mtk-pmic-keys.c @@ -55,6 +55,7 @@ struct mtk_pmic_regs { const struct mtk_pmic_keys_regs keys_regs[MTK_PMIC_MAX_KEY_COUNT]; u32 pmic_rst_reg; u32 rst_lprst_mask; /* Long-press reset timeout bitmask */ + bool key_release_irq; }; static const struct mtk_pmic_regs mt6397_regs = { @@ -116,6 +117,7 @@ static const struct mtk_pmic_regs mt6358_regs = { MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6358_TOP_RST_MISC, .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, + .key_release_irq = true, }; static const struct mtk_pmic_regs mt6359_regs = { @@ -129,6 +131,7 @@ static const struct mtk_pmic_regs mt6359_regs = { MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6359_TOP_RST_MISC, .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, + .key_release_irq = true, }; struct mtk_pmic_keys_info { @@ -368,7 +371,7 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) if (keys->keys[index].irq < 0) return keys->keys[index].irq; - if (of_device_is_compatible(node, "mediatek,mt6358-keys")) { + if (mtk_pmic_regs->key_release_irq) { keys->keys[index].irq_r = platform_get_irq_byname(pdev, irqnames_r[index]); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 0fb21c99a5e3..0e6b49fb54bc 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -230,6 +230,16 @@ config INPUT_M68K_BEEP tristate "M68k Beeper support" depends on M68K +config INPUT_MAX7360_ROTARY + tristate "Maxim MAX7360 Rotary Encoder" + depends on MFD_MAX7360 + help + If you say yes here you get support for the rotary encoder on the + Maxim MAX7360 I/O Expander. + + To compile this driver as a module, choose M here: the module will be + called max7360_rotary. + config INPUT_MAX77650_ONKEY tristate "Maxim MAX77650 ONKEY support" depends on MFD_MAX77650 @@ -506,6 +516,16 @@ config INPUT_TPS65219_PWRBUTTON To compile this driver as a module, choose M here. The module will be called tps65219-pwrbutton. +config INPUT_TPS6594_PWRBUTTON + tristate "TPS6594 Power button driver" + depends on MFD_TPS6594 + help + Say Y here if you want to enable power button reporting for + TPS6594 Power Management IC devices. + + To compile this driver as a module, choose M here. The module will + be called tps6594-pwrbutton. + config INPUT_AXP20X_PEK tristate "X-Powers AXP20X power button driver" depends on MFD_AXP20X diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index d468c8140b93..ae857c24f48e 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -51,6 +51,7 @@ obj-$(CONFIG_INPUT_IQS7222) += iqs7222.o obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o obj-$(CONFIG_INPUT_KXTJ9) += kxtj9.o obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o +obj-$(CONFIG_INPUT_MAX7360_ROTARY) += max7360-rotary.o obj-$(CONFIG_INPUT_MAX77650_ONKEY) += max77650-onkey.o obj-$(CONFIG_INPUT_MAX77693_HAPTIC) += max77693-haptic.o obj-$(CONFIG_INPUT_MAX8925_ONKEY) += max8925_onkey.o @@ -83,6 +84,7 @@ obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o obj-$(CONFIG_INPUT_STPMIC1_ONKEY) += stpmic1_onkey.o obj-$(CONFIG_INPUT_TPS65218_PWRBUTTON) += tps65218-pwrbutton.o obj-$(CONFIG_INPUT_TPS65219_PWRBUTTON) += tps65219-pwrbutton.o +obj-$(CONFIG_INPUT_TPS6594_PWRBUTTON) += tps6594-pwrbutton.o obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o obj-$(CONFIG_INPUT_TWL6040_VIBRA) += twl6040-vibra.o diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c index 6fac31c0d99f..ff23219a582a 100644 --- a/drivers/input/misc/iqs7222.c +++ b/drivers/input/misc/iqs7222.c @@ -2427,6 +2427,9 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222, if (error) return error; + if (!iqs7222->kp_type[chan_index][i]) + continue; + if (!dev_desc->event_offset) continue; diff --git a/drivers/input/misc/max7360-rotary.c b/drivers/input/misc/max7360-rotary.c new file mode 100644 index 000000000000..385831ef34b6 --- /dev/null +++ b/drivers/input/misc/max7360-rotary.c @@ -0,0 +1,192 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2025 Bootlin + * + * Author: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com> + */ + +#include <linux/bitfield.h> +#include <linux/device/devres.h> +#include <linux/dev_printk.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/mfd/max7360.h> +#include <linux/property.h> +#include <linux/platform_device.h> +#include <linux/pm_wakeirq.h> +#include <linux/regmap.h> +#include <linux/types.h> + +#define MAX7360_ROTARY_DEFAULT_STEPS 24 + +struct max7360_rotary { + struct input_dev *input; + struct regmap *regmap; + unsigned int debounce_ms; + + unsigned int pos; + + u32 steps; + u32 axis; + bool relative_axis; + bool rollover; +}; + +static void max7360_rotary_report_event(struct max7360_rotary *max7360_rotary, int steps) +{ + if (max7360_rotary->relative_axis) { + input_report_rel(max7360_rotary->input, max7360_rotary->axis, steps); + } else { + int pos = max7360_rotary->pos; + int maxval = max7360_rotary->steps; + + /* + * Add steps to the position. + * Make sure added steps are always in ]-maxval; maxval[ + * interval, so (pos + maxval) is always >= 0. + * Then set back pos to the [0; maxval[ interval. + */ + pos += steps % maxval; + if (max7360_rotary->rollover) + pos = (pos + maxval) % maxval; + else + pos = clamp(pos, 0, maxval - 1); + + max7360_rotary->pos = pos; + input_report_abs(max7360_rotary->input, max7360_rotary->axis, max7360_rotary->pos); + } + + input_sync(max7360_rotary->input); +} + +static irqreturn_t max7360_rotary_irq(int irq, void *data) +{ + struct max7360_rotary *max7360_rotary = data; + struct device *dev = max7360_rotary->input->dev.parent; + unsigned int val; + int error; + + error = regmap_read(max7360_rotary->regmap, MAX7360_REG_RTR_CNT, &val); + if (error < 0) { + dev_err(dev, "Failed to read rotary counter\n"); + return IRQ_NONE; + } + + if (val == 0) + return IRQ_NONE; + + max7360_rotary_report_event(max7360_rotary, sign_extend32(val, 7)); + + return IRQ_HANDLED; +} + +static int max7360_rotary_hw_init(struct max7360_rotary *max7360_rotary) +{ + struct device *dev = max7360_rotary->input->dev.parent; + int val; + int error; + + val = FIELD_PREP(MAX7360_ROT_DEBOUNCE, max7360_rotary->debounce_ms) | + FIELD_PREP(MAX7360_ROT_INTCNT, 1) | MAX7360_ROT_INTCNT_DLY; + error = regmap_write(max7360_rotary->regmap, MAX7360_REG_RTRCFG, val); + if (error) + dev_err(dev, "Failed to set max7360 rotary encoder configuration\n"); + + return error; +} + +static int max7360_rotary_probe(struct platform_device *pdev) +{ + struct max7360_rotary *max7360_rotary; + struct device *dev = &pdev->dev; + struct input_dev *input; + struct regmap *regmap; + int irq; + int error; + + regmap = dev_get_regmap(dev->parent, NULL); + if (!regmap) + return dev_err_probe(dev, -ENODEV, "Could not get parent regmap\n"); + + irq = fwnode_irq_get_byname(dev_fwnode(dev->parent), "inti"); + if (irq < 0) + return dev_err_probe(dev, irq, "Failed to get IRQ\n"); + + max7360_rotary = devm_kzalloc(dev, sizeof(*max7360_rotary), GFP_KERNEL); + if (!max7360_rotary) + return -ENOMEM; + + max7360_rotary->regmap = regmap; + + device_property_read_u32(dev->parent, "linux,axis", &max7360_rotary->axis); + max7360_rotary->rollover = device_property_read_bool(dev->parent, + "rotary-encoder,rollover"); + max7360_rotary->relative_axis = + device_property_read_bool(dev->parent, "rotary-encoder,relative-axis"); + + error = device_property_read_u32(dev->parent, "rotary-encoder,steps", + &max7360_rotary->steps); + if (error) + max7360_rotary->steps = MAX7360_ROTARY_DEFAULT_STEPS; + + device_property_read_u32(dev->parent, "rotary-debounce-delay-ms", + &max7360_rotary->debounce_ms); + if (max7360_rotary->debounce_ms > MAX7360_ROT_DEBOUNCE_MAX) + return dev_err_probe(dev, -EINVAL, "Invalid debounce timing: %u\n", + max7360_rotary->debounce_ms); + + input = devm_input_allocate_device(dev); + if (!input) + return -ENOMEM; + + max7360_rotary->input = input; + + input->id.bustype = BUS_I2C; + input->name = pdev->name; + + if (max7360_rotary->relative_axis) + input_set_capability(input, EV_REL, max7360_rotary->axis); + else + input_set_abs_params(input, max7360_rotary->axis, 0, max7360_rotary->steps, 0, 1); + + error = devm_request_threaded_irq(dev, irq, NULL, max7360_rotary_irq, + IRQF_ONESHOT | IRQF_SHARED, + "max7360-rotary", max7360_rotary); + if (error) + return dev_err_probe(dev, error, "Failed to register interrupt\n"); + + error = input_register_device(input); + if (error) + return dev_err_probe(dev, error, "Could not register input device\n"); + + error = max7360_rotary_hw_init(max7360_rotary); + if (error) + return dev_err_probe(dev, error, "Failed to initialize max7360 rotary\n"); + + device_init_wakeup(dev, true); + error = dev_pm_set_wake_irq(dev, irq); + if (error) + dev_warn(dev, "Failed to set up wakeup irq: %d\n", error); + + return 0; +} + +static void max7360_rotary_remove(struct platform_device *pdev) +{ + dev_pm_clear_wake_irq(&pdev->dev); + device_init_wakeup(&pdev->dev, false); +} + +static struct platform_driver max7360_rotary_driver = { + .driver = { + .name = "max7360-rotary", + }, + .probe = max7360_rotary_probe, + .remove = max7360_rotary_remove, +}; +module_platform_driver(max7360_rotary_driver); + +MODULE_DESCRIPTION("MAX7360 Rotary driver"); +MODULE_AUTHOR("Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/mc13783-pwrbutton.c b/drivers/input/misc/mc13783-pwrbutton.c index 1c7faa9b7afe..b83d762ae2e9 100644 --- a/drivers/input/misc/mc13783-pwrbutton.c +++ b/drivers/input/misc/mc13783-pwrbutton.c @@ -57,7 +57,6 @@ static irqreturn_t button_irq(int irq, void *_priv) struct mc13783_pwrb *priv = _priv; int val; - mc13xxx_irq_ack(priv->mc13783, irq); mc13xxx_reg_read(priv->mc13783, MC13783_REG_INTERRUPT_SENSE_1, &val); switch (irq) { diff --git a/drivers/input/misc/tps6594-pwrbutton.c b/drivers/input/misc/tps6594-pwrbutton.c new file mode 100644 index 000000000000..cd039b3866dc --- /dev/null +++ b/drivers/input/misc/tps6594-pwrbutton.c @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * power button driver for TI TPS6594 PMICs + * + * Copyright (C) 2025 Critical Link LLC - https://www.criticallink.com/ + */ +#include <linux/init.h> +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/mfd/tps6594.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +struct tps6594_pwrbutton { + struct device *dev; + struct input_dev *idev; + char phys[32]; +}; + +static irqreturn_t tps6594_pb_push_irq(int irq, void *_pwr) +{ + struct tps6594_pwrbutton *pwr = _pwr; + + input_report_key(pwr->idev, KEY_POWER, 1); + pm_wakeup_event(pwr->dev, 0); + input_sync(pwr->idev); + + return IRQ_HANDLED; +} + +static irqreturn_t tps6594_pb_release_irq(int irq, void *_pwr) +{ + struct tps6594_pwrbutton *pwr = _pwr; + + input_report_key(pwr->idev, KEY_POWER, 0); + input_sync(pwr->idev); + + return IRQ_HANDLED; +} + +static int tps6594_pb_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct tps6594_pwrbutton *pwr; + struct input_dev *idev; + int error; + int push_irq; + int release_irq; + + pwr = devm_kzalloc(dev, sizeof(*pwr), GFP_KERNEL); + if (!pwr) + return -ENOMEM; + + idev = devm_input_allocate_device(dev); + if (!idev) + return -ENOMEM; + + idev->name = pdev->name; + snprintf(pwr->phys, sizeof(pwr->phys), "%s/input0", + pdev->name); + idev->phys = pwr->phys; + idev->id.bustype = BUS_I2C; + + input_set_capability(idev, EV_KEY, KEY_POWER); + + pwr->dev = dev; + pwr->idev = idev; + device_init_wakeup(dev, true); + + push_irq = platform_get_irq(pdev, 0); + if (push_irq < 0) + return -EINVAL; + + release_irq = platform_get_irq(pdev, 1); + if (release_irq < 0) + return -EINVAL; + + error = devm_request_threaded_irq(dev, push_irq, NULL, + tps6594_pb_push_irq, + IRQF_ONESHOT, + pdev->resource[0].name, pwr); + if (error) { + dev_err(dev, "failed to request push IRQ #%d: %d\n", push_irq, + error); + return error; + } + + error = devm_request_threaded_irq(dev, release_irq, NULL, + tps6594_pb_release_irq, + IRQF_ONESHOT, + pdev->resource[1].name, pwr); + if (error) { + dev_err(dev, "failed to request release IRQ #%d: %d\n", + release_irq, error); + return error; + } + + error = input_register_device(idev); + if (error) { + dev_err(dev, "Can't register power button: %d\n", error); + return error; + } + + return 0; +} + +static const struct platform_device_id tps6594_pwrbtn_id_table[] = { + { "tps6594-pwrbutton", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(platform, tps6594_pwrbtn_id_table); + +static struct platform_driver tps6594_pb_driver = { + .probe = tps6594_pb_probe, + .driver = { + .name = "tps6594_pwrbutton", + }, + .id_table = tps6594_pwrbtn_id_table, +}; +module_platform_driver(tps6594_pb_driver); + +MODULE_DESCRIPTION("TPS6594 Power Button"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h index 6ed9fc34948c..1caa6c4ca435 100644 --- a/drivers/input/serio/i8042-acpipnpio.h +++ b/drivers/input/serio/i8042-acpipnpio.h @@ -1155,6 +1155,20 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "XxHP4NAx"), + }, + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "XxKK4NAx_XxSP4NAx"), + }, + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + }, /* * A lot of modern Clevo barebones have touchpad and/or keyboard issues * after suspend fixable with the forcenorestore quirk. diff --git a/drivers/input/touchscreen/mc13783_ts.c b/drivers/input/touchscreen/mc13783_ts.c index 33635da85079..47b8da00027f 100644 --- a/drivers/input/touchscreen/mc13783_ts.c +++ b/drivers/input/touchscreen/mc13783_ts.c @@ -42,8 +42,6 @@ static irqreturn_t mc13783_ts_handler(int irq, void *data) { struct mc13783_ts_priv *priv = data; - mc13xxx_irq_ack(priv->mc13xxx, irq); - /* * Kick off reading coordinates. Note that if work happens already * be queued for future execution (it rearms itself) it will not @@ -137,8 +135,6 @@ static int mc13783_ts_open(struct input_dev *dev) mc13xxx_lock(priv->mc13xxx); - mc13xxx_irq_ack(priv->mc13xxx, MC13XXX_IRQ_TS); - ret = mc13xxx_irq_request(priv->mc13xxx, MC13XXX_IRQ_TS, mc13783_ts_handler, MC13783_TS_NAME, priv); if (ret) |