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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2021-09-05 18:58:05 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2021-09-05 18:58:05 -0700
commit8be98d2f2a0a262f8bf8a0bc1fdf522b3c7aab17 (patch)
treea226b265d692d1933c0541802527d8aeb0d469ab /drivers/input
parent818b26588994d9d95743fca0a427f08ec6c1c41d (diff)
parent3e204d6b76b29274cc8e57f8bd8d9873f04a7f48 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 5.15 merge window.
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/keyboard/Kconfig2
-rw-r--r--drivers/input/keyboard/adc-keys.c2
-rw-r--r--drivers/input/keyboard/adp5588-keys.c2
-rw-r--r--drivers/input/keyboard/adp5589-keys.c2
-rw-r--r--drivers/input/keyboard/ep93xx_keypad.c4
-rw-r--r--drivers/input/misc/Kconfig33
-rw-r--r--drivers/input/misc/Makefile4
-rw-r--r--drivers/input/misc/atc260x-onkey.c305
-rw-r--r--drivers/input/misc/ixp4xx-beeper.c183
-rw-r--r--drivers/input/misc/pm8941-pwrkey.c2
-rw-r--r--drivers/input/misc/sirfsoc-onkey.c207
-rw-r--r--drivers/input/mouse/elantech.c6
-rw-r--r--drivers/input/serio/parkbd.c14
-rw-r--r--drivers/input/touchscreen/Kconfig2
-rw-r--r--drivers/input/touchscreen/raspberrypi-ts.c2
15 files changed, 331 insertions, 439 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 32d15809ae58..1b0afc8bf841 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -213,7 +213,7 @@ config KEYBOARD_LKKBD
select SERIO
help
Say Y here if you want to use a LK201 or LK401 style serial
- keyboard. This keyboard is also useable on PCs if you attach
+ keyboard. This keyboard is also usable on PCs if you attach
it with the inputattach program. The connector pinout is
described within lkkbd.c.
diff --git a/drivers/input/keyboard/adc-keys.c b/drivers/input/keyboard/adc-keys.c
index 6d5be48d1b3d..bf72ab8df817 100644
--- a/drivers/input/keyboard/adc-keys.c
+++ b/drivers/input/keyboard/adc-keys.c
@@ -193,7 +193,7 @@ static const struct of_device_id adc_keys_of_match[] = {
MODULE_DEVICE_TABLE(of, adc_keys_of_match);
#endif
-static struct platform_driver __refdata adc_keys_driver = {
+static struct platform_driver adc_keys_driver = {
.driver = {
.name = "adc_keys",
.of_match_table = of_match_ptr(adc_keys_of_match),
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 90a59b973d00..1592da4de336 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -17,7 +17,7 @@
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/i2c.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/slab.h>
#include <linux/platform_data/adp5588.h>
diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c
index 654e0476406b..bdd264459a97 100644
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c
@@ -18,7 +18,7 @@
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/i2c.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/slab.h>
#include <linux/input/adp5589.h>
diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index c8194333d612..e0e931e796fa 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -157,7 +157,7 @@ static int ep93xx_keypad_open(struct input_dev *pdev)
if (!keypad->enabled) {
ep93xx_keypad_config(keypad);
- clk_enable(keypad->clk);
+ clk_prepare_enable(keypad->clk);
keypad->enabled = true;
}
@@ -169,7 +169,7 @@ static void ep93xx_keypad_close(struct input_dev *pdev)
struct ep93xx_keypad *keypad = input_get_drvdata(pdev);
if (keypad->enabled) {
- clk_disable(keypad->clk);
+ clk_disable_unprepare(keypad->clk);
keypad->enabled = false;
}
}
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index bbab23a58c59..dd5227cf8696 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -94,6 +94,17 @@ config INPUT_ARIZONA_HAPTICS
To compile this driver as a module, choose M here: the
module will be called arizona-haptics.
+config INPUT_ATC260X_ONKEY
+ tristate "Actions Semi ATC260x PMIC ONKEY"
+ depends on MFD_ATC260X
+ help
+ Support the ONKEY of ATC260x PMICs as an input device reporting
+ power button status. ONKEY can be used to wakeup from low power
+ modes and force a reset on long press.
+
+ To compile this driver as a module, choose M here: the
+ module will be called atc260x-onkey.
+
config INPUT_ATMEL_CAPTOUCH
tristate "Atmel Capacitive Touch Button Driver"
depends on OF || COMPILE_TEST
@@ -298,18 +309,6 @@ config INPUT_GPIO_VIBRA
To compile this driver as a module, choose M here: the module will be
called gpio-vibra.
-config INPUT_IXP4XX_BEEPER
- tristate "IXP4XX Beeper support"
- depends on ARCH_IXP4XX
- help
- If you say yes here, you can connect a beeper to the
- ixp4xx gpio pins. This is used by the LinkSys NSLU2.
-
- If unsure, say Y.
-
- To compile this driver as a module, choose M here: the
- module will be called ixp4xx-beeper.
-
config INPUT_COBALT_BTNS
tristate "Cobalt button interface"
depends on MIPS_COBALT
@@ -800,16 +799,6 @@ config INPUT_XEN_KBDDEV_FRONTEND
To compile this driver as a module, choose M here: the
module will be called xen-kbdfront.
-config INPUT_SIRFSOC_ONKEY
- tristate "CSR SiRFSoC power on/off/suspend key support"
- depends on ARCH_SIRF && OF
- default y
- help
- Say Y here if you want to support for the SiRFSoC power on/off/suspend key
- in Linux, after you press the onkey, system will suspend.
-
- If unsure, say N.
-
config INPUT_IDEAPAD_SLIDEBAR
tristate "IdeaPad Laptop Slidebar"
depends on INPUT
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 034c80a7ffa1..b92c53a6b5ae 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_INPUT_ADXL34X_SPI) += adxl34x-spi.o
obj-$(CONFIG_INPUT_APANEL) += apanel.o
obj-$(CONFIG_INPUT_ARIEL_PWRBUTTON) += ariel-pwrbutton.o
obj-$(CONFIG_INPUT_ARIZONA_HAPTICS) += arizona-haptics.o
+obj-$(CONFIG_INPUT_ATC260X_ONKEY) += atc260x-onkey.o
obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o
obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o
obj-$(CONFIG_INPUT_ATMEL_CAPTOUCH) += atmel_captouch.o
@@ -43,7 +44,6 @@ obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o
obj-$(CONFIG_INPUT_IMS_PCU) += ims-pcu.o
obj-$(CONFIG_INPUT_IQS269A) += iqs269a.o
obj-$(CONFIG_INPUT_IQS626A) += iqs626a.o
-obj-$(CONFIG_INPUT_IXP4XX_BEEPER) += ixp4xx-beeper.o
obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o
obj-$(CONFIG_INPUT_KXTJ9) += kxtj9.o
obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o
@@ -73,7 +73,6 @@ obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o
obj-$(CONFIG_INPUT_RK805_PWRKEY) += rk805-pwrkey.o
obj-$(CONFIG_INPUT_SC27XX_VIBRA) += sc27xx-vibra.o
obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o
-obj-$(CONFIG_INPUT_SIRFSOC_ONKEY) += sirfsoc-onkey.o
obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY) += soc_button_array.o
obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
obj-$(CONFIG_INPUT_STPMIC1_ONKEY) += stpmic1_onkey.o
@@ -87,4 +86,3 @@ obj-$(CONFIG_INPUT_WM831X_ON) += wm831x-on.o
obj-$(CONFIG_INPUT_XEN_KBDDEV_FRONTEND) += xen-kbdfront.o
obj-$(CONFIG_INPUT_YEALINK) += yealink.o
obj-$(CONFIG_INPUT_IDEAPAD_SLIDEBAR) += ideapad_slidebar.o
-
diff --git a/drivers/input/misc/atc260x-onkey.c b/drivers/input/misc/atc260x-onkey.c
new file mode 100644
index 000000000000..999aabf9dcbd
--- /dev/null
+++ b/drivers/input/misc/atc260x-onkey.c
@@ -0,0 +1,305 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Onkey driver for Actions Semi ATC260x PMICs.
+ *
+ * Copyright (c) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/atc260x/core.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+/* <2s for short press, >2s for long press */
+#define KEY_PRESS_TIME_SEC 2
+
+/* Driver internals */
+enum atc260x_onkey_reset_status {
+ KEY_RESET_HW_DEFAULT,
+ KEY_RESET_DISABLED,
+ KEY_RESET_USER_SEL,
+};
+
+struct atc260x_onkey_params {
+ u32 reg_int_ctl;
+ u32 kdwn_state_bm;
+ u32 long_int_pnd_bm;
+ u32 short_int_pnd_bm;
+ u32 kdwn_int_pnd_bm;
+ u32 press_int_en_bm;
+ u32 kdwn_int_en_bm;
+ u32 press_time_bm;
+ u32 reset_en_bm;
+ u32 reset_time_bm;
+};
+
+struct atc260x_onkey {
+ struct atc260x *atc260x;
+ const struct atc260x_onkey_params *params;
+ struct input_dev *input_dev;
+ struct delayed_work work;
+ int irq;
+};
+
+static const struct atc260x_onkey_params atc2603c_onkey_params = {
+ .reg_int_ctl = ATC2603C_PMU_SYS_CTL2,
+ .long_int_pnd_bm = ATC2603C_PMU_SYS_CTL2_ONOFF_LONG_PRESS,
+ .short_int_pnd_bm = ATC2603C_PMU_SYS_CTL2_ONOFF_SHORT_PRESS,
+ .kdwn_int_pnd_bm = ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_PD,
+ .press_int_en_bm = ATC2603C_PMU_SYS_CTL2_ONOFF_INT_EN,
+ .kdwn_int_en_bm = ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_INT_EN,
+ .kdwn_state_bm = ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS,
+ .press_time_bm = ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_TIME,
+ .reset_en_bm = ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_RESET_EN,
+ .reset_time_bm = ATC2603C_PMU_SYS_CTL2_ONOFF_RESET_TIME_SEL,
+};
+
+static const struct atc260x_onkey_params atc2609a_onkey_params = {
+ .reg_int_ctl = ATC2609A_PMU_SYS_CTL2,
+ .long_int_pnd_bm = ATC2609A_PMU_SYS_CTL2_ONOFF_LONG_PRESS,
+ .short_int_pnd_bm = ATC2609A_PMU_SYS_CTL2_ONOFF_SHORT_PRESS,
+ .kdwn_int_pnd_bm = ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS_PD,
+ .press_int_en_bm = ATC2609A_PMU_SYS_CTL2_ONOFF_LSP_INT_EN,
+ .kdwn_int_en_bm = ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS_INT_EN,
+ .kdwn_state_bm = ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS,
+ .press_time_bm = ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS_TIME,
+ .reset_en_bm = ATC2609A_PMU_SYS_CTL2_ONOFF_RESET_EN,
+ .reset_time_bm = ATC2609A_PMU_SYS_CTL2_ONOFF_RESET_TIME_SEL,
+};
+
+static int atc2603x_onkey_hw_init(struct atc260x_onkey *onkey,
+ enum atc260x_onkey_reset_status reset_status,
+ u32 reset_time, u32 press_time)
+{
+ u32 reg_bm, reg_val;
+
+ reg_bm = onkey->params->long_int_pnd_bm |
+ onkey->params->short_int_pnd_bm |
+ onkey->params->kdwn_int_pnd_bm |
+ onkey->params->press_int_en_bm |
+ onkey->params->kdwn_int_en_bm;
+
+ reg_val = reg_bm | press_time;
+ reg_bm |= onkey->params->press_time_bm;
+
+ if (reset_status == KEY_RESET_DISABLED) {
+ reg_bm |= onkey->params->reset_en_bm;
+ } else if (reset_status == KEY_RESET_USER_SEL) {
+ reg_bm |= onkey->params->reset_en_bm |
+ onkey->params->reset_time_bm;
+ reg_val |= onkey->params->reset_en_bm | reset_time;
+ }
+
+ return regmap_update_bits(onkey->atc260x->regmap,
+ onkey->params->reg_int_ctl, reg_bm, reg_val);
+}
+
+static void atc260x_onkey_query(struct atc260x_onkey *onkey)
+{
+ u32 reg_bits;
+ int ret, key_down;
+
+ ret = regmap_read(onkey->atc260x->regmap,
+ onkey->params->reg_int_ctl, &key_down);
+ if (ret) {
+ key_down = 1;
+ dev_err(onkey->atc260x->dev,
+ "Failed to read onkey status: %d\n", ret);
+ } else {
+ key_down &= onkey->params->kdwn_state_bm;
+ }
+
+ /*
+ * The hardware generates interrupt only when the onkey pin is
+ * asserted. Hence, the deassertion of the pin is simulated through
+ * work queue.
+ */
+ if (key_down) {
+ schedule_delayed_work(&onkey->work, msecs_to_jiffies(200));
+ return;
+ }
+
+ /*
+ * The key-down status bit is cleared when the On/Off button
+ * is released.
+ */
+ input_report_key(onkey->input_dev, KEY_POWER, 0);
+ input_sync(onkey->input_dev);
+
+ reg_bits = onkey->params->long_int_pnd_bm |
+ onkey->params->short_int_pnd_bm |
+ onkey->params->kdwn_int_pnd_bm |
+ onkey->params->press_int_en_bm |
+ onkey->params->kdwn_int_en_bm;
+
+ /* Clear key press pending events and enable key press interrupts. */
+ regmap_update_bits(onkey->atc260x->regmap, onkey->params->reg_int_ctl,
+ reg_bits, reg_bits);
+}
+
+static void atc260x_onkey_work(struct work_struct *work)
+{
+ struct atc260x_onkey *onkey = container_of(work, struct atc260x_onkey,
+ work.work);
+ atc260x_onkey_query(onkey);
+}
+
+static irqreturn_t atc260x_onkey_irq(int irq, void *data)
+{
+ struct atc260x_onkey *onkey = data;
+ int ret;
+
+ /* Disable key press interrupts. */
+ ret = regmap_update_bits(onkey->atc260x->regmap,
+ onkey->params->reg_int_ctl,
+ onkey->params->press_int_en_bm |
+ onkey->params->kdwn_int_en_bm, 0);
+ if (ret)
+ dev_err(onkey->atc260x->dev,
+ "Failed to disable interrupts: %d\n", ret);
+
+ input_report_key(onkey->input_dev, KEY_POWER, 1);
+ input_sync(onkey->input_dev);
+
+ atc260x_onkey_query(onkey);
+
+ return IRQ_HANDLED;
+}
+
+static int atc260x_onkey_open(struct input_dev *dev)
+{
+ struct atc260x_onkey *onkey = input_get_drvdata(dev);
+
+ enable_irq(onkey->irq);
+
+ return 0;
+}
+
+static void atc260x_onkey_close(struct input_dev *dev)
+{
+ struct atc260x_onkey *onkey = input_get_drvdata(dev);
+
+ disable_irq(onkey->irq);
+ cancel_delayed_work_sync(&onkey->work);
+}
+
+static int atc260x_onkey_probe(struct platform_device *pdev)
+{
+ struct atc260x *atc260x = dev_get_drvdata(pdev->dev.parent);
+ struct atc260x_onkey *onkey;
+ struct input_dev *input_dev;
+ enum atc260x_onkey_reset_status reset_status;
+ u32 press_time = KEY_PRESS_TIME_SEC, reset_time = 0;
+ int val, error;
+
+ onkey = devm_kzalloc(&pdev->dev, sizeof(*onkey), GFP_KERNEL);
+ if (!onkey)
+ return -ENOMEM;
+
+ error = device_property_read_u32(pdev->dev.parent,
+ "reset-time-sec", &val);
+ if (error) {
+ reset_status = KEY_RESET_HW_DEFAULT;
+ } else if (val) {
+ if (val < 6 || val > 12) {
+ dev_err(&pdev->dev, "reset-time-sec out of range\n");
+ return -EINVAL;
+ }
+
+ reset_status = KEY_RESET_USER_SEL;
+ reset_time = (val - 6) / 2;
+ } else {
+ reset_status = KEY_RESET_DISABLED;
+ dev_dbg(&pdev->dev, "Disabled reset on long-press\n");
+ }
+
+ switch (atc260x->ic_type) {
+ case ATC2603C:
+ onkey->params = &atc2603c_onkey_params;
+ press_time = FIELD_PREP(ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_TIME,
+ press_time);
+ reset_time = FIELD_PREP(ATC2603C_PMU_SYS_CTL2_ONOFF_RESET_TIME_SEL,
+ reset_time);
+ break;
+ case ATC2609A:
+ onkey->params = &atc2609a_onkey_params;
+ press_time = FIELD_PREP(ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS_TIME,
+ press_time);
+ reset_time = FIELD_PREP(ATC2609A_PMU_SYS_CTL2_ONOFF_RESET_TIME_SEL,
+ reset_time);
+ break;
+ default:
+ dev_err(&pdev->dev,
+ "OnKey not supported for ATC260x PMIC type: %u\n",
+ atc260x->ic_type);
+ return -EINVAL;
+ }
+
+ input_dev = devm_input_allocate_device(&pdev->dev);
+ if (!input_dev) {
+ dev_err(&pdev->dev, "Failed to allocate input device\n");
+ return -ENOMEM;
+ }
+
+ onkey->input_dev = input_dev;
+ onkey->atc260x = atc260x;
+
+ input_dev->name = "atc260x-onkey";
+ input_dev->phys = "atc260x-onkey/input0";
+ input_dev->open = atc260x_onkey_open;
+ input_dev->close = atc260x_onkey_close;
+
+ input_set_capability(input_dev, EV_KEY, KEY_POWER);
+ input_set_drvdata(input_dev, onkey);
+
+ INIT_DELAYED_WORK(&onkey->work, atc260x_onkey_work);
+
+ onkey->irq = platform_get_irq(pdev, 0);
+ if (onkey->irq < 0)
+ return onkey->irq;
+
+ error = devm_request_threaded_irq(&pdev->dev, onkey->irq, NULL,
+ atc260x_onkey_irq, IRQF_ONESHOT,
+ dev_name(&pdev->dev), onkey);
+ if (error) {
+ dev_err(&pdev->dev,
+ "Failed to register IRQ %d: %d\n", onkey->irq, error);
+ return error;
+ }
+
+ /* Keep IRQ disabled until atc260x_onkey_open() is called. */
+ disable_irq(onkey->irq);
+
+ error = input_register_device(input_dev);
+ if (error) {
+ dev_err(&pdev->dev,
+ "Failed to register input device: %d\n", error);
+ return error;
+ }
+
+ error = atc2603x_onkey_hw_init(onkey, reset_status,
+ reset_time, press_time);
+ if (error)
+ return error;
+
+ device_init_wakeup(&pdev->dev, true);
+
+ return 0;
+}
+
+static struct platform_driver atc260x_onkey_driver = {
+ .probe = atc260x_onkey_probe,
+ .driver = {
+ .name = "atc260x-onkey",
+ },
+};
+
+module_platform_driver(atc260x_onkey_driver);
+
+MODULE_DESCRIPTION("Onkey driver for ATC260x PMICs");
+MODULE_AUTHOR("Cristian Ciocaltea <cristian.ciocaltea@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c
deleted file mode 100644
index 05018d0c97c7..000000000000
--- a/drivers/input/misc/ixp4xx-beeper.c
+++ /dev/null
@@ -1,183 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Generic IXP4xx beeper driver
- *
- * Copyright (C) 2005 Tower Technologies
- *
- * based on nslu2-io.c
- * Copyright (C) 2004 Karen Spearel
- *
- * Author: Alessandro Zummo <a.zummo@towertech.it>
- * Maintainers: http://www.nslu2-linux.org/
- */
-
-#include <linux/module.h>
-#include <linux/input.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-#include <mach/hardware.h>
-
-MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
-MODULE_DESCRIPTION("ixp4xx beeper driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:ixp4xx-beeper");
-
-static DEFINE_SPINLOCK(beep_lock);
-
-static int ixp4xx_timer2_irq;
-
-static void ixp4xx_spkr_control(unsigned int pin, unsigned int count)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&beep_lock, flags);
-
- if (count) {
- gpio_direction_output(pin, 0);
- *IXP4XX_OSRT2 = (count & ~IXP4XX_OST_RELOAD_MASK) | IXP4XX_OST_ENABLE;
- } else {
- gpio_direction_output(pin, 1);
- gpio_direction_input(pin);
- *IXP4XX_OSRT2 = 0;
- }
-
- spin_unlock_irqrestore(&beep_lock, flags);
-}
-
-static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
-{
- unsigned int pin = (unsigned int) input_get_drvdata(dev);
- unsigned int count = 0;
-
- if (type != EV_SND)
- return -1;
-
- switch (code) {
- case SND_BELL:
- if (value)
- value = 1000;
- case SND_TONE:
- break;
- default:
- return -1;
- }
-
- if (value > 20 && value < 32767)
- count = (ixp4xx_timer_freq / (value * 4)) - 1;
-
- ixp4xx_spkr_control(pin, count);
-
- return 0;
-}
-
-static irqreturn_t ixp4xx_spkr_interrupt(int irq, void *dev_id)
-{
- unsigned int pin = (unsigned int) dev_id;
-
- /* clear interrupt */
- *IXP4XX_OSST = IXP4XX_OSST_TIMER_2_PEND;
-
- /* flip the beeper output */
- gpio_set_value(pin, !gpio_get_value(pin));
-
- return IRQ_HANDLED;
-}
-
-static int ixp4xx_spkr_probe(struct platform_device *dev)
-{
- struct input_dev *input_dev;
- int irq;
- int err;
-
- input_dev = input_allocate_device();
- if (!input_dev)
- return -ENOMEM;
-
- input_set_drvdata(input_dev, (void *) dev->id);
-
- input_dev->name = "ixp4xx beeper";
- input_dev->phys = "ixp4xx/gpio";
- input_dev->id.bustype = BUS_HOST;
- input_dev->id.vendor = 0x001f;
- input_dev->id.product = 0x0001;
- input_dev->id.version = 0x0100;
- input_dev->dev.parent = &dev->dev;
-
- input_dev->evbit[0] = BIT_MASK(EV_SND);
- input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
- input_dev->event = ixp4xx_spkr_event;
-
- irq = platform_get_irq(dev, 0);
- if (irq < 0) {
- err = irq;
- goto err_free_device;
- }
-
- err = gpio_request(dev->id, "ixp4-beeper");
- if (err)
- goto err_free_device;
-
- err = request_irq(irq, &ixp4xx_spkr_interrupt,
- IRQF_NO_SUSPEND, "ixp4xx-beeper",
- (void *) dev->id);
- if (err)
- goto err_free_gpio;
- ixp4xx_timer2_irq = irq;
-
- err = input_register_device(input_dev);
- if (err)
- goto err_free_irq;
-
- platform_set_drvdata(dev, input_dev);
-
- return 0;
-
- err_free_irq:
- free_irq(irq, (void *)dev->id);
- err_free_gpio:
- gpio_free(dev->id);
- err_free_device:
- input_free_device(input_dev);
-
- return err;
-}
-
-static int ixp4xx_spkr_remove(struct platform_device *dev)
-{
- struct input_dev *input_dev = platform_get_drvdata(dev);
- unsigned int pin = (unsigned int) input_get_drvdata(input_dev);
-
- input_unregister_device(input_dev);
-
- /* turn the speaker off */
- disable_irq(ixp4xx_timer2_irq);
- ixp4xx_spkr_control(pin, 0);
-
- free_irq(ixp4xx_timer2_irq, (void *)dev->id);
- gpio_free(dev->id);
-
- return 0;
-}
-
-static void ixp4xx_spkr_shutdown(struct platform_device *dev)
-{
- struct input_dev *input_dev = platform_get_drvdata(dev);
- unsigned int pin = (unsigned int) input_get_drvdata(input_dev);
-
- /* turn off the speaker */
- disable_irq(ixp4xx_timer2_irq);
- ixp4xx_spkr_control(pin, 0);
-}
-
-static struct platform_driver ixp4xx_spkr_platform_driver = {
- .driver = {
- .name = "ixp4xx-beeper",
- },
- .probe = ixp4xx_spkr_probe,
- .remove = ixp4xx_spkr_remove,
- .shutdown = ixp4xx_spkr_shutdown,
-};
-module_platform_driver(ixp4xx_spkr_platform_driver);
-
diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
index 10e3fc0eac6e..33609603245d 100644
--- a/drivers/input/misc/pm8941-pwrkey.c
+++ b/drivers/input/misc/pm8941-pwrkey.c
@@ -284,7 +284,7 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
}
if (pwrkey->data->supports_ps_hold_poff_config) {
- pwrkey->reboot_notifier.notifier_call = pm8941_reboot_notify,
+ pwrkey->reboot_notifier.notifier_call = pm8941_reboot_notify;
error = register_reboot_notifier(&pwrkey->reboot_notifier);
if (error) {
dev_err(&pdev->dev, "failed to register reboot notifier: %d\n",
diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c
deleted file mode 100644
index 7982bf8fb839..000000000000
--- a/drivers/input/misc/sirfsoc-onkey.c
+++ /dev/null
@@ -1,207 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Power key driver for SiRF PrimaII
- *
- * Copyright (c) 2013 - 2014 Cambridge Silicon Radio Limited, a CSR plc group
- * company.
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/input.h>
-#include <linux/rtc/sirfsoc_rtciobrg.h>
-#include <linux/of.h>
-#include <linux/workqueue.h>
-
-struct sirfsoc_pwrc_drvdata {
- u32 pwrc_base;
- struct input_dev *input;
- struct delayed_work work;
-};
-
-#define PWRC_ON_KEY_BIT (1 << 0)
-
-#define PWRC_INT_STATUS 0xc
-#define PWRC_INT_MASK 0x10
-#define PWRC_PIN_STATUS 0x14
-#define PWRC_KEY_DETECT_UP_TIME 20 /* ms*/
-
-static int sirfsoc_pwrc_is_on_key_down(struct sirfsoc_pwrc_drvdata *pwrcdrv)
-{
- u32 state = sirfsoc_rtc_iobrg_readl(pwrcdrv->pwrc_base +
- PWRC_PIN_STATUS);
- return !(state & PWRC_ON_KEY_BIT); /* ON_KEY is active low */
-}
-
-static void sirfsoc_pwrc_report_event(struct work_struct *work)
-{
- struct sirfsoc_pwrc_drvdata *pwrcdrv =
- container_of(work, struct sirfsoc_pwrc_drvdata, work.work);
-
- if (sirfsoc_pwrc_is_on_key_down(pwrcdrv)) {
- schedule_delayed_work(&pwrcdrv->work,
- msecs_to_jiffies(PWRC_KEY_DETECT_UP_TIME));
- } else {
- input_event(pwrcdrv->input, EV_KEY, KEY_POWER, 0);
- input_sync(pwrcdrv->input);
- }
-}
-
-static irqreturn_t sirfsoc_pwrc_isr(int irq, void *dev_id)
-{
- struct sirfsoc_pwrc_drvdata *pwrcdrv = dev_id;
- u32 int_status;
-
- int_status = sirfsoc_rtc_iobrg_readl(pwrcdrv->pwrc_base +
- PWRC_INT_STATUS);
- sirfsoc_rtc_iobrg_writel(int_status & ~PWRC_ON_KEY_BIT,
- pwrcdrv->pwrc_base + PWRC_INT_STATUS);
-
- input_event(pwrcdrv->input, EV_KEY, KEY_POWER, 1);
- input_sync(pwrcdrv->input);
- schedule_delayed_work(&pwrcdrv->work,
- msecs_to_jiffies(PWRC_KEY_DETECT_UP_TIME));
-
- return IRQ_HANDLED;
-}
-
-static void sirfsoc_pwrc_toggle_interrupts(struct sirfsoc_pwrc_drvdata *pwrcdrv,
- bool enable)
-{
- u32 int_mask;
-
- int_mask = sirfsoc_rtc_iobrg_readl(pwrcdrv->pwrc_base + PWRC_INT_MASK);
- if (enable)
- int_mask |= PWRC_ON_KEY_BIT;
- else
- int_mask &= ~PWRC_ON_KEY_BIT;
- sirfsoc_rtc_iobrg_writel(int_mask, pwrcdrv->pwrc_base + PWRC_INT_MASK);
-}
-
-static int sirfsoc_pwrc_open(struct input_dev *input)
-{
- struct sirfsoc_pwrc_drvdata *pwrcdrv = input_get_drvdata(input);
-
- sirfsoc_pwrc_toggle_interrupts(pwrcdrv, true);
-
- return 0;
-}
-
-static void sirfsoc_pwrc_close(struct input_dev *input)
-{
- struct sirfsoc_pwrc_drvdata *pwrcdrv = input_get_drvdata(input);
-
- sirfsoc_pwrc_toggle_interrupts(pwrcdrv, false);
- cancel_delayed_work_sync(&pwrcdrv->work);
-}
-
-static const struct of_device_id sirfsoc_pwrc_of_match[] = {
- { .compatible = "sirf,prima2-pwrc" },
- {},
-};
-MODULE_DEVICE_TABLE(of, sirfsoc_pwrc_of_match);
-
-static int sirfsoc_pwrc_probe(struct platform_device *pdev)
-{
- struct device_node *np = pdev->dev.of_node;
- struct sirfsoc_pwrc_drvdata *pwrcdrv;
- int irq;
- int error;
-
- pwrcdrv = devm_kzalloc(&pdev->dev, sizeof(struct sirfsoc_pwrc_drvdata),
- GFP_KERNEL);
- if (!pwrcdrv) {
- dev_info(&pdev->dev, "Not enough memory for the device data\n");
- return -ENOMEM;
- }
-
- /*
- * We can't use of_iomap because pwrc is not mapped in memory,
- * the so-called base address is only offset in rtciobrg
- */
- error = of_property_read_u32(np, "reg", &pwrcdrv->pwrc_base);
- if (error) {
- dev_err(&pdev->dev,
- "unable to find base address of pwrc node in dtb\n");
- return error;
- }
-
- pwrcdrv->input = devm_input_allocate_device(&pdev->dev);
- if (!pwrcdrv->input)
- return -ENOMEM;
-
- pwrcdrv->input->name = "sirfsoc pwrckey";
- pwrcdrv->input->phys = "pwrc/input0";
- pwrcdrv->input->evbit[0] = BIT_MASK(EV_KEY);
- input_set_capability(pwrcdrv->input, EV_KEY, KEY_POWER);
-
- INIT_DELAYED_WORK(&pwrcdrv->work, sirfsoc_pwrc_report_event);
-
- pwrcdrv->input->open = sirfsoc_pwrc_open;
- pwrcdrv->input->close = sirfsoc_pwrc_close;
-
- input_set_drvdata(pwrcdrv->input, pwrcdrv);
-
- /* Make sure the device is quiesced */
- sirfsoc_pwrc_toggle_interrupts(pwrcdrv, false);
-
- irq = platform_get_irq(pdev, 0);
- error = devm_request_irq(&pdev->dev, irq,
- sirfsoc_pwrc_isr, 0,
- "sirfsoc_pwrc_int", pwrcdrv);
- if (error) {
- dev_err(&pdev->dev, "unable to claim irq %d, error: %d\n",
- irq, error);
- return error;
- }
-
- error = input_register_device(pwrcdrv->input);
- if (error) {
- dev_err(&pdev->dev,
- "unable to register input device, error: %d\n",
- error);
- return error;
- }
-
- dev_set_drvdata(&pdev->dev, pwrcdrv);
- device_init_wakeup(&pdev->dev, 1);
-
- return 0;
-}
-
-static int __maybe_unused sirfsoc_pwrc_resume(struct device *dev)
-{
- struct sirfsoc_pwrc_drvdata *pwrcdrv = dev_get_drvdata(dev);
- struct input_dev *input = pwrcdrv->input;
-
- /*
- * Do not mask pwrc interrupt as we want pwrc work as a wakeup source
- * if users touch X_ONKEY_B, see arch/arm/mach-prima2/pm.c
- */
- mutex_lock(&input->mutex);
- if (input_device_enabled(input))
- sirfsoc_pwrc_toggle_interrupts(pwrcdrv, true);
- mutex_unlock(&input->mutex);
-
- return 0;
-}
-
-static SIMPLE_DEV_PM_OPS(sirfsoc_pwrc_pm_ops, NULL, sirfsoc_pwrc_resume);
-
-static struct platform_driver sirfsoc_pwrc_driver = {
- .probe = sirfsoc_pwrc_probe,
- .driver = {
- .name = "sirfsoc-pwrc",
- .pm = &sirfsoc_pwrc_pm_ops,
- .of_match_table = sirfsoc_pwrc_of_match,
- }
-};
-
-module_platform_driver(sirfsoc_pwrc_driver);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Binghua Duan <Binghua.Duan@csr.com>, Xianglong Du <Xianglong.Du@csr.com>");
-MODULE_DESCRIPTION("CSR Prima2 PWRC Driver");
-MODULE_ALIAS("platform:sirfsoc-pwrc");
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 97381e2e03ba..2d0bc029619f 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1885,8 +1885,6 @@ static int elantech_create_smbus(struct psmouse *psmouse,
};
unsigned int idx = 0;
- smbus_board.properties = i2c_props;
-
i2c_props[idx++] = PROPERTY_ENTRY_U32("touchscreen-size-x",
info->x_max + 1);
i2c_props[idx++] = PROPERTY_ENTRY_U32("touchscreen-size-y",
@@ -1918,6 +1916,10 @@ static int elantech_create_smbus(struct psmouse *psmouse,
if (elantech_is_buttonpad(info))
i2c_props[idx++] = PROPERTY_ENTRY_BOOL("elan,clickpad");
+ smbus_board.fwnode = fwnode_create_software_node(i2c_props, NULL);
+ if (IS_ERR(smbus_board.fwnode))
+ return PTR_ERR(smbus_board.fwnode);
+
return psmouse_smbus_init(psmouse, &smbus_board, NULL, 0, false,
leave_breadcrumbs);
}
diff --git a/drivers/input/serio/parkbd.c b/drivers/input/serio/parkbd.c
index 3ac57a91ede4..51b68501896c 100644
--- a/drivers/input/serio/parkbd.c
+++ b/drivers/input/serio/parkbd.c
@@ -220,16 +220,4 @@ static struct parport_driver parkbd_parport_driver = {
.detach = parkbd_detach,
.devmodel = true,
};
-
-static int __init parkbd_init(void)
-{
- return parport_register_driver(&parkbd_parport_driver);
-}
-
-static void __exit parkbd_exit(void)
-{
- parport_unregister_driver(&parkbd_parport_driver);
-}
-
-module_init(parkbd_init);
-module_exit(parkbd_exit);
+module_parport_driver(parkbd_parport_driver);
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index ad454cd2855a..d4e74738c5a8 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -932,7 +932,7 @@ config TOUCHSCREEN_USB_COMPOSITE
- JASTEC USB Touch Controller/DigiTech DTR-02U
- Zytronic controllers
- Elo TouchSystems 2700 IntelliTouch
- - EasyTouch USB Touch Controller from Data Modul
+ - EasyTouch USB Touch Controller from Data Module
- e2i (Mimo monitors)
Have a look at <http://linux.chapter7.ch/touchkit/> for
diff --git a/drivers/input/touchscreen/raspberrypi-ts.c b/drivers/input/touchscreen/raspberrypi-ts.c
index ef6aaed217cf..5000f5fd9ec3 100644
--- a/drivers/input/touchscreen/raspberrypi-ts.c
+++ b/drivers/input/touchscreen/raspberrypi-ts.c
@@ -160,7 +160,7 @@ static int rpi_ts_probe(struct platform_device *pdev)
touchbuf = (u32)ts->fw_regs_phys;
error = rpi_firmware_property(fw, RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF,
&touchbuf, sizeof(touchbuf));
-
+ rpi_firmware_put(fw);
if (error || touchbuf != 0) {
dev_warn(dev, "Failed to set touchbuf, %d\n", error);
return error;