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-rw-r--r--drivers/input/misc/Kconfig18
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/hisi_powerkey.c2
-rw-r--r--drivers/input/misc/ideapad_slidebar.c4
-rw-r--r--drivers/input/misc/ims-pcu.c6
-rw-r--r--drivers/input/misc/iqs7222.c50
-rw-r--r--drivers/input/misc/max77693-haptic.c16
-rw-r--r--drivers/input/misc/mma8450.c16
-rw-r--r--drivers/input/misc/nxp-bbnsm-pwrkey.c8
-rw-r--r--drivers/input/misc/pm8941-pwrkey.c4
-rw-r--r--drivers/input/misc/qnap-mcu-input.c153
-rw-r--r--drivers/input/misc/regulator-haptic.c3
-rw-r--r--drivers/input/misc/sparcspkr.c22
13 files changed, 257 insertions, 46 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 6a852c76331b..f5496ca0c0d2 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -240,12 +240,12 @@ config INPUT_MAX77650_ONKEY
will be called max77650-onkey.
config INPUT_MAX77693_HAPTIC
- tristate "MAXIM MAX77693/MAX77843 haptic controller support"
- depends on (MFD_MAX77693 || MFD_MAX77843) && PWM
+ tristate "MAXIM MAX77693/MAX77705/MAX77843 haptic controller support"
+ depends on (MFD_MAX77693 || MFD_MAX77705 || MFD_MAX77843) && PWM
select INPUT_FF_MEMLESS
help
This option enables support for the haptic controller on
- MAXIM MAX77693 and MAX77843 chips.
+ MAXIM MAX77693, MAX77705 and MAX77843 chips.
To compile this driver as module, choose M here: the
module will be called max77693-haptic.
@@ -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/hisi_powerkey.c b/drivers/input/misc/hisi_powerkey.c
index d3c293a95d32..d315017324d9 100644
--- a/drivers/input/misc/hisi_powerkey.c
+++ b/drivers/input/misc/hisi_powerkey.c
@@ -30,7 +30,7 @@ static irqreturn_t hi65xx_power_press_isr(int irq, void *q)
{
struct input_dev *input = q;
- pm_wakeup_event(input->dev.parent, MAX_HELD_TIME);
+ pm_wakeup_dev_event(input->dev.parent, MAX_HELD_TIME, true);
input_report_key(input, KEY_POWER, 1);
input_sync(input);
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/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index d9ee14b1f451..4581f1c53644 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -844,6 +844,12 @@ static int ims_pcu_flash_firmware(struct ims_pcu *pcu,
addr = be32_to_cpu(rec->addr) / 2;
len = be16_to_cpu(rec->len);
+ if (len > sizeof(pcu->cmd_buf) - 1 - sizeof(*fragment)) {
+ dev_err(pcu->dev,
+ "Invalid record length in firmware: %d\n", len);
+ return -EINVAL;
+ }
+
fragment = (void *)&pcu->cmd_buf[1];
put_unaligned_le32(addr, &fragment->addr);
fragment->len = len;
diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c
index 22022d11470d..80b917944b51 100644
--- a/drivers/input/misc/iqs7222.c
+++ b/drivers/input/misc/iqs7222.c
@@ -100,11 +100,11 @@ enum iqs7222_reg_key_id {
enum iqs7222_reg_grp_id {
IQS7222_REG_GRP_STAT,
- IQS7222_REG_GRP_FILT,
IQS7222_REG_GRP_CYCLE,
IQS7222_REG_GRP_GLBL,
IQS7222_REG_GRP_BTN,
IQS7222_REG_GRP_CHAN,
+ IQS7222_REG_GRP_FILT,
IQS7222_REG_GRP_SLDR,
IQS7222_REG_GRP_TPAD,
IQS7222_REG_GRP_GPIO,
@@ -286,6 +286,7 @@ static const struct iqs7222_event_desc iqs7222_tp_events[] = {
struct iqs7222_reg_grp_desc {
u16 base;
+ u16 val_len;
int num_row;
int num_col;
};
@@ -342,6 +343,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAC00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -400,6 +402,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAC00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -454,6 +457,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xC400,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -496,6 +500,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xC400,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -543,6 +548,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAA00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -600,6 +606,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAA00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -656,6 +663,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAE00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -712,6 +720,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAE00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -768,6 +777,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAE00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -1604,7 +1614,7 @@ static int iqs7222_force_comms(struct iqs7222_private *iqs7222)
}
static int iqs7222_read_burst(struct iqs7222_private *iqs7222,
- u16 reg, void *val, u16 num_val)
+ u16 reg, void *val, u16 val_len)
{
u8 reg_buf[sizeof(__be16)];
int ret, i;
@@ -1619,7 +1629,7 @@ static int iqs7222_read_burst(struct iqs7222_private *iqs7222,
{
.addr = client->addr,
.flags = I2C_M_RD,
- .len = num_val * sizeof(__le16),
+ .len = val_len,
.buf = (u8 *)val,
},
};
@@ -1675,7 +1685,7 @@ static int iqs7222_read_word(struct iqs7222_private *iqs7222, u16 reg, u16 *val)
__le16 val_buf;
int error;
- error = iqs7222_read_burst(iqs7222, reg, &val_buf, 1);
+ error = iqs7222_read_burst(iqs7222, reg, &val_buf, sizeof(val_buf));
if (error)
return error;
@@ -1685,10 +1695,9 @@ static int iqs7222_read_word(struct iqs7222_private *iqs7222, u16 reg, u16 *val)
}
static int iqs7222_write_burst(struct iqs7222_private *iqs7222,
- u16 reg, const void *val, u16 num_val)
+ u16 reg, const void *val, u16 val_len)
{
int reg_len = reg > U8_MAX ? sizeof(reg) : sizeof(u8);
- int val_len = num_val * sizeof(__le16);
int msg_len = reg_len + val_len;
int ret, i;
struct i2c_client *client = iqs7222->client;
@@ -1747,7 +1756,7 @@ static int iqs7222_write_word(struct iqs7222_private *iqs7222, u16 reg, u16 val)
{
__le16 val_buf = cpu_to_le16(val);
- return iqs7222_write_burst(iqs7222, reg, &val_buf, 1);
+ return iqs7222_write_burst(iqs7222, reg, &val_buf, sizeof(val_buf));
}
static int iqs7222_ati_trigger(struct iqs7222_private *iqs7222)
@@ -1831,30 +1840,14 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir)
/*
* Acknowledge reset before writing any registers in case the device
- * suffers a spurious reset during initialization. Because this step
- * may change the reserved fields of the second filter beta register,
- * its cache must be updated.
- *
- * Writing the second filter beta register, in turn, may clobber the
- * system status register. As such, the filter beta register pair is
- * written first to protect against this hazard.
+ * suffers a spurious reset during initialization.
*/
if (dir == WRITE) {
- u16 reg = dev_desc->reg_grps[IQS7222_REG_GRP_FILT].base + 1;
- u16 filt_setup;
-
error = iqs7222_write_word(iqs7222, IQS7222_SYS_SETUP,
iqs7222->sys_setup[0] |
IQS7222_SYS_SETUP_ACK_RESET);
if (error)
return error;
-
- error = iqs7222_read_word(iqs7222, reg, &filt_setup);
- if (error)
- return error;
-
- iqs7222->filt_setup[1] &= GENMASK(7, 0);
- iqs7222->filt_setup[1] |= (filt_setup & ~GENMASK(7, 0));
}
/*
@@ -1883,6 +1876,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir)
int num_col = dev_desc->reg_grps[i].num_col;
u16 reg = dev_desc->reg_grps[i].base;
__le16 *val_buf;
+ u16 val_len = dev_desc->reg_grps[i].val_len ? : num_col * sizeof(*val_buf);
u16 *val;
if (!num_col)
@@ -1900,7 +1894,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir)
switch (dir) {
case READ:
error = iqs7222_read_burst(iqs7222, reg,
- val_buf, num_col);
+ val_buf, val_len);
for (k = 0; k < num_col; k++)
val[k] = le16_to_cpu(val_buf[k]);
break;
@@ -1909,7 +1903,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir)
for (k = 0; k < num_col; k++)
val_buf[k] = cpu_to_le16(val[k]);
error = iqs7222_write_burst(iqs7222, reg,
- val_buf, num_col);
+ val_buf, val_len);
break;
default:
@@ -1962,7 +1956,7 @@ static int iqs7222_dev_info(struct iqs7222_private *iqs7222)
int error, i;
error = iqs7222_read_burst(iqs7222, IQS7222_PROD_NUM, dev_id,
- ARRAY_SIZE(dev_id));
+ sizeof(dev_id));
if (error)
return error;
@@ -2915,7 +2909,7 @@ static int iqs7222_report(struct iqs7222_private *iqs7222)
__le16 status[IQS7222_MAX_COLS_STAT];
error = iqs7222_read_burst(iqs7222, IQS7222_SYS_STATUS, status,
- num_stat);
+ num_stat * sizeof(*status));
if (error)
return error;
diff --git a/drivers/input/misc/max77693-haptic.c b/drivers/input/misc/max77693-haptic.c
index 0e646f1b257b..1dfd7b95a4ce 100644
--- a/drivers/input/misc/max77693-haptic.c
+++ b/drivers/input/misc/max77693-haptic.c
@@ -18,11 +18,13 @@
#include <linux/platform_device.h>
#include <linux/pwm.h>
#include <linux/slab.h>
+#include <linux/string_choices.h>
#include <linux/workqueue.h>
#include <linux/regulator/consumer.h>
#include <linux/mfd/max77693.h>
#include <linux/mfd/max77693-common.h>
#include <linux/mfd/max77693-private.h>
+#include <linux/mfd/max77705-private.h>
#include <linux/mfd/max77843-private.h>
#define MAX_MAGNITUDE_SHIFT 16
@@ -94,7 +96,7 @@ static int max77843_haptic_bias(struct max77693_haptic *haptic, bool on)
on << MAINCTRL1_BIASEN_SHIFT);
if (error) {
dev_err(haptic->dev, "failed to %s bias: %d\n",
- on ? "enable" : "disable", error);
+ str_enable_disable(on), error);
return error;
}
@@ -115,6 +117,13 @@ static int max77693_haptic_configure(struct max77693_haptic *haptic,
MAX77693_HAPTIC_PWM_DIVISOR_128);
config_reg = MAX77693_HAPTIC_REG_CONFIG2;
break;
+ case TYPE_MAX77705:
+ value = ((haptic->type << MAX77693_CONFIG2_MODE) |
+ (enable << MAX77693_CONFIG2_MEN) |
+ (haptic->mode << MAX77693_CONFIG2_HTYP) |
+ MAX77693_HAPTIC_PWM_DIVISOR_128);
+ config_reg = MAX77705_PMIC_REG_MCONFIG;
+ break;
case TYPE_MAX77843:
value = (haptic->type << MCONFIG_MODE_SHIFT) |
(enable << MCONFIG_MEN_SHIFT) |
@@ -312,6 +321,7 @@ static int max77693_haptic_probe(struct platform_device *pdev)
case TYPE_MAX77693:
haptic->regmap_haptic = max77693->regmap_haptic;
break;
+ case TYPE_MAX77705:
case TYPE_MAX77843:
haptic->regmap_haptic = max77693->regmap;
break;
@@ -407,6 +417,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(max77693_haptic_pm_ops,
static const struct platform_device_id max77693_haptic_id[] = {
{ "max77693-haptic", },
+ { "max77705-haptic", },
{ "max77843-haptic", },
{},
};
@@ -414,6 +425,7 @@ MODULE_DEVICE_TABLE(platform, max77693_haptic_id);
static const struct of_device_id of_max77693_haptic_dt_match[] = {
{ .compatible = "maxim,max77693-haptic", },
+ { .compatible = "maxim,max77705-haptic", },
{ .compatible = "maxim,max77843-haptic", },
{ /* sentinel */ },
};
@@ -432,5 +444,5 @@ module_platform_driver(max77693_haptic_driver);
MODULE_AUTHOR("Jaewon Kim <jaewon02.kim@samsung.com>");
MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
-MODULE_DESCRIPTION("MAXIM 77693/77843 Haptic driver");
+MODULE_DESCRIPTION("MAXIM 77693/77705/77843 Haptic driver");
MODULE_LICENSE("GPL");
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/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
index d0c46665e527..d952c16f2458 100644
--- a/drivers/input/misc/pm8941-pwrkey.c
+++ b/drivers/input/misc/pm8941-pwrkey.c
@@ -154,8 +154,8 @@ static irqreturn_t pm8941_pwrkey_irq(int irq, void *_data)
if (pwrkey->sw_debounce_time_us) {
if (ktime_before(ktime_get(), pwrkey->sw_debounce_end_time)) {
dev_dbg(pwrkey->dev,
- "ignoring key event received before debounce end %llu us\n",
- pwrkey->sw_debounce_end_time);
+ "ignoring key event received before debounce end %lld us\n",
+ ktime_to_us(pwrkey->sw_debounce_end_time));
return IRQ_HANDLED;
}
}
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/misc/regulator-haptic.c b/drivers/input/misc/regulator-haptic.c
index 3666ba6d1f30..9711f5c7c78a 100644
--- a/drivers/input/misc/regulator-haptic.c
+++ b/drivers/input/misc/regulator-haptic.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
+#include <linux/string_choices.h>
#define MAX_MAGNITUDE_SHIFT 16
@@ -44,7 +45,7 @@ static int regulator_haptic_toggle(struct regulator_haptic *haptic, bool on)
if (error) {
dev_err(haptic->dev,
"failed to switch regulator %s: %d\n",
- on ? "on" : "off", error);
+ str_on_off(on), error);
return error;
}
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index 8d7303fc13bc..1cfadd73829f 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -74,9 +74,14 @@ static int bbc_spkr_event(struct input_dev *dev, unsigned int type, unsigned int
return -1;
switch (code) {
- case SND_BELL: if (value) value = 1000;
- case SND_TONE: break;
- default: return -1;
+ case SND_BELL:
+ if (value)
+ value = 1000;
+ break;
+ case SND_TONE:
+ break;
+ default:
+ return -1;
}
if (value > 20 && value < 32767)
@@ -109,9 +114,14 @@ static int grover_spkr_event(struct input_dev *dev, unsigned int type, unsigned
return -1;
switch (code) {
- case SND_BELL: if (value) value = 1000;
- case SND_TONE: break;
- default: return -1;
+ case SND_BELL:
+ if (value)
+ value = 1000;
+ break;
+ case SND_TONE:
+ break;
+ default:
+ return -1;
}
if (value > 20 && value < 32767)
generated by cgit (git 2.34.1) at 2025-06-05 17:37:02 +0000