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-rw-r--r--drivers/input/joystick/xpad.c2
-rw-r--r--drivers/input/keyboard/Kconfig12
-rw-r--r--drivers/input/keyboard/Makefile1
-rw-r--r--drivers/input/keyboard/cros_ec_keyb.c6
-rw-r--r--drivers/input/keyboard/max7360-keypad.c308
-rw-r--r--drivers/input/keyboard/mtk-pmic-keys.c5
-rw-r--r--drivers/input/misc/Kconfig20
-rw-r--r--drivers/input/misc/Makefile2
-rw-r--r--drivers/input/misc/iqs7222.c3
-rw-r--r--drivers/input/misc/max7360-rotary.c192
-rw-r--r--drivers/input/misc/mc13783-pwrbutton.c1
-rw-r--r--drivers/input/misc/tps6594-pwrbutton.c126
-rw-r--r--drivers/input/serio/i8042-acpipnpio.h14
-rw-r--r--drivers/input/touchscreen/mc13783_ts.c4
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)