diff options
Diffstat (limited to 'drivers/input')
27 files changed, 659 insertions, 318 deletions
diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c index 121cd63d3334..005d852a06e9 100644 --- a/drivers/input/joystick/as5011.c +++ b/drivers/input/joystick/as5011.c @@ -234,7 +234,7 @@ static int as5011_probe(struct i2c_client *client, int irq; int error; - plat_data = client->dev.platform_data; + plat_data = dev_get_platdata(&client->dev); if (!plat_data) return -EINVAL; @@ -288,6 +288,7 @@ static int as5011_probe(struct i2c_client *client, if (irq < 0) { dev_err(&client->dev, "Failed to get irq number for button gpio\n"); + error = irq; goto err_free_button_gpio; } diff --git a/drivers/input/joystick/maplecontrol.c b/drivers/input/joystick/maplecontrol.c index 59c10ec5a2a1..8aa6e4c497da 100644 --- a/drivers/input/joystick/maplecontrol.c +++ b/drivers/input/joystick/maplecontrol.c @@ -61,7 +61,7 @@ static void dc_pad_callback(struct mapleq *mq) static int dc_pad_open(struct input_dev *dev) { - struct dc_pad *pad = dev->dev.platform_data; + struct dc_pad *pad = dev_get_platdata(&dev->dev); maple_getcond_callback(pad->mdev, dc_pad_callback, HZ/20, MAPLE_FUNC_CONTROLLER); @@ -71,7 +71,7 @@ static int dc_pad_open(struct input_dev *dev) static void dc_pad_close(struct input_dev *dev) { - struct dc_pad *pad = dev->dev.platform_data; + struct dc_pad *pad = dev_get_platdata(&dev->dev); maple_getcond_callback(pad->mdev, dc_pad_callback, 0, MAPLE_FUNC_CONTROLLER); diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index 03c8cc5cb6c1..328cfc1eed95 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -442,12 +442,6 @@ static int imx_keypad_probe(struct platform_device *pdev) return -EINVAL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(&pdev->dev, "no I/O memory defined in platform data\n"); - return -EINVAL; - } - input_dev = devm_input_allocate_device(&pdev->dev); if (!input_dev) { dev_err(&pdev->dev, "failed to allocate the input device\n"); @@ -468,6 +462,7 @@ static int imx_keypad_probe(struct platform_device *pdev) setup_timer(&keypad->check_matrix_timer, imx_keypad_check_for_events, (unsigned long) keypad); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); keypad->mmio_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(keypad->mmio_base)) return PTR_ERR(keypad->mmio_base); diff --git a/drivers/input/keyboard/max7359_keypad.c b/drivers/input/keyboard/max7359_keypad.c index 7c7af2b01e65..bc2cdaf563fd 100644 --- a/drivers/input/keyboard/max7359_keypad.c +++ b/drivers/input/keyboard/max7359_keypad.c @@ -271,7 +271,7 @@ static int max7359_remove(struct i2c_client *client) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int max7359_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); diff --git a/drivers/input/keyboard/nspire-keypad.c b/drivers/input/keyboard/nspire-keypad.c index 20d872d6f603..b3e3edab6d9f 100644 --- a/drivers/input/keyboard/nspire-keypad.c +++ b/drivers/input/keyboard/nspire-keypad.c @@ -171,12 +171,6 @@ static int nspire_keypad_probe(struct platform_device *pdev) return -EINVAL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "missing platform resources\n"); - return -EINVAL; - } - keypad = devm_kzalloc(&pdev->dev, sizeof(struct nspire_keypad), GFP_KERNEL); if (!keypad) { @@ -208,6 +202,7 @@ static int nspire_keypad_probe(struct platform_device *pdev) return PTR_ERR(keypad->clk); } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); keypad->reg_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(keypad->reg_base)) return PTR_ERR(keypad->reg_base); diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index f4aa53a1fd69..30acfd49fa6c 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -53,21 +53,17 @@ #define OMAP4_KBD_FULLCODE63_32 0x48 /* OMAP4 bit definitions */ -#define OMAP4_DEF_IRQENABLE_EVENTEN (1 << 0) -#define OMAP4_DEF_IRQENABLE_LONGKEY (1 << 1) -#define OMAP4_DEF_IRQENABLE_TIMEOUTEN (1 << 2) -#define OMAP4_DEF_WUP_EVENT_ENA (1 << 0) -#define OMAP4_DEF_WUP_LONG_KEY_ENA (1 << 1) -#define OMAP4_DEF_CTRL_NOSOFTMODE (1 << 1) -#define OMAP4_DEF_CTRLPTVVALUE (1 << 2) -#define OMAP4_DEF_CTRLPTV (1 << 1) +#define OMAP4_DEF_IRQENABLE_EVENTEN BIT(0) +#define OMAP4_DEF_IRQENABLE_LONGKEY BIT(1) +#define OMAP4_DEF_WUP_EVENT_ENA BIT(0) +#define OMAP4_DEF_WUP_LONG_KEY_ENA BIT(1) +#define OMAP4_DEF_CTRL_NOSOFTMODE BIT(1) +#define OMAP4_DEF_CTRL_PTV_SHIFT 2 /* OMAP4 values */ -#define OMAP4_VAL_IRQDISABLE 0x00 -#define OMAP4_VAL_DEBOUNCINGTIME 0x07 -#define OMAP4_VAL_FUNCTIONALCFG 0x1E - -#define OMAP4_MASK_IRQSTATUSDISABLE 0xFFFF +#define OMAP4_VAL_IRQDISABLE 0x0 +#define OMAP4_VAL_DEBOUNCINGTIME 0x7 +#define OMAP4_VAL_PVT 0x7 enum { KBD_REVISION_OMAP4 = 0, @@ -78,6 +74,7 @@ struct omap4_keypad { struct input_dev *input; void __iomem *base; + bool irq_wake_enabled; unsigned int irq; unsigned int rows; @@ -116,8 +113,22 @@ static void kbd_write_irqreg(struct omap4_keypad *keypad_data, } -/* Interrupt handler */ -static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id) +/* Interrupt handlers */ +static irqreturn_t omap4_keypad_irq_handler(int irq, void *dev_id) +{ + struct omap4_keypad *keypad_data = dev_id; + + if (kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)) { + /* Disable interrupts */ + kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, + OMAP4_VAL_IRQDISABLE); + return IRQ_WAKE_THREAD; + } + + return IRQ_NONE; +} + +static irqreturn_t omap4_keypad_irq_thread_fn(int irq, void *dev_id) { struct omap4_keypad *keypad_data = dev_id; struct input_dev *input_dev = keypad_data->input; @@ -125,10 +136,6 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id) unsigned int col, row, code, changed; u32 *new_state = (u32 *) key_state; - /* Disable interrupts */ - kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, - OMAP4_VAL_IRQDISABLE); - *new_state = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE31_0); *(new_state + 1) = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE63_32); @@ -175,11 +182,13 @@ static int omap4_keypad_open(struct input_dev *input) disable_irq(keypad_data->irq); kbd_writel(keypad_data, OMAP4_KBD_CTRL, - OMAP4_VAL_FUNCTIONALCFG); + OMAP4_DEF_CTRL_NOSOFTMODE | + (OMAP4_VAL_PVT << OMAP4_DEF_CTRL_PTV_SHIFT)); kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME, OMAP4_VAL_DEBOUNCINGTIME); + /* clear pending interrupts */ kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS, - OMAP4_VAL_IRQDISABLE); + kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)); kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY); @@ -363,14 +372,15 @@ static int omap4_keypad_probe(struct platform_device *pdev) goto err_free_keymap; } - error = request_irq(keypad_data->irq, omap4_keypad_interrupt, - IRQF_TRIGGER_RISING, - "omap4-keypad", keypad_data); + error = request_threaded_irq(keypad_data->irq, omap4_keypad_irq_handler, + omap4_keypad_irq_thread_fn, 0, + "omap4-keypad", keypad_data); if (error) { dev_err(&pdev->dev, "failed to register interrupt\n"); goto err_free_input; } + device_init_wakeup(&pdev->dev, true); pm_runtime_put_sync(&pdev->dev); error = input_register_device(keypad_data->input); @@ -384,6 +394,7 @@ static int omap4_keypad_probe(struct platform_device *pdev) err_pm_disable: pm_runtime_disable(&pdev->dev); + device_init_wakeup(&pdev->dev, false); free_irq(keypad_data->irq, keypad_data); err_free_keymap: kfree(keypad_data->keymap); @@ -409,6 +420,8 @@ static int omap4_keypad_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); + device_init_wakeup(&pdev->dev, false); + input_unregister_device(keypad_data->input); iounmap(keypad_data->base); @@ -430,12 +443,46 @@ static const struct of_device_id omap_keypad_dt_match[] = { MODULE_DEVICE_TABLE(of, omap_keypad_dt_match); #endif +#ifdef CONFIG_PM_SLEEP +static int omap4_keypad_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct omap4_keypad *keypad_data = platform_get_drvdata(pdev); + int error; + + if (device_may_wakeup(&pdev->dev)) { + error = enable_irq_wake(keypad_data->irq); + if (!error) + keypad_data->irq_wake_enabled = true; + } + + return 0; +} + +static int omap4_keypad_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct omap4_keypad *keypad_data = platform_get_drvdata(pdev); + + if (device_may_wakeup(&pdev->dev) && keypad_data->irq_wake_enabled) { + disable_irq_wake(keypad_data->irq); + keypad_data->irq_wake_enabled = false; + } + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(omap4_keypad_pm_ops, + omap4_keypad_suspend, omap4_keypad_resume); + static struct platform_driver omap4_keypad_driver = { .probe = omap4_keypad_probe, .remove = omap4_keypad_remove, .driver = { .name = "omap4-keypad", .owner = THIS_MODULE, + .pm = &omap4_keypad_pm_ops, .of_match_table = of_match_ptr(omap_keypad_dt_match), }, }; diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c index 42b773b3125a..6c561ec3cc09 100644 --- a/drivers/input/keyboard/qt1070.c +++ b/drivers/input/keyboard/qt1070.c @@ -243,6 +243,32 @@ static int qt1070_remove(struct i2c_client *client) return 0; } +#ifdef CONFIG_PM_SLEEP +static int qt1070_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct qt1070_data *data = i2c_get_clientdata(client); + + if (device_may_wakeup(dev)) + enable_irq_wake(data->irq); + + return 0; +} + +static int qt1070_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct qt1070_data *data = i2c_get_clientdata(client); + + if (device_may_wakeup(dev)) + disable_irq_wake(data->irq); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(qt1070_pm_ops, qt1070_suspend, qt1070_resume); + static const struct i2c_device_id qt1070_id[] = { { "qt1070", 0 }, { }, @@ -253,6 +279,7 @@ static struct i2c_driver qt1070_driver = { .driver = { .name = "qt1070", .owner = THIS_MODULE, + .pm = &qt1070_pm_ops, }, .id_table = qt1070_id, .probe = qt1070_probe, diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c index 7111124b5362..85ff530d9a91 100644 --- a/drivers/input/keyboard/spear-keyboard.c +++ b/drivers/input/keyboard/spear-keyboard.c @@ -191,12 +191,6 @@ static int spear_kbd_probe(struct platform_device *pdev) int irq; int error; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "no keyboard resource defined\n"); - return -EBUSY; - } - irq = platform_get_irq(pdev, 0); if (irq < 0) { dev_err(&pdev->dev, "not able to get irq for the device\n"); @@ -228,6 +222,7 @@ static int spear_kbd_probe(struct platform_device *pdev) kbd->suspended_rate = pdata->suspended_rate; } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); kbd->io_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(kbd->io_base)) return PTR_ERR(kbd->io_base); diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index b46142f78ef2..9cd20e6905a0 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -638,12 +638,6 @@ static int tegra_kbc_probe(struct platform_device *pdev) if (!tegra_kbc_check_pin_cfg(kbc, &num_rows)) return -EINVAL; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "failed to get I/O memory\n"); - return -ENXIO; - } - kbc->irq = platform_get_irq(pdev, 0); if (kbc->irq < 0) { dev_err(&pdev->dev, "failed to get keyboard IRQ\n"); @@ -658,6 +652,7 @@ static int tegra_kbc_probe(struct platform_device *pdev) setup_timer(&kbc->timer, tegra_kbc_keypress_timer, (unsigned long)kbc); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); kbc->mmio = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(kbc->mmio)) return PTR_ERR(kbc->mmio); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 0b541cdf9b8e..aa51baaa9b1e 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -647,4 +647,14 @@ config INPUT_SIRFSOC_ONKEY If unsure, say N. +config INPUT_IDEAPAD_SLIDEBAR + tristate "IdeaPad Laptop Slidebar" + depends on INPUT + depends on SERIO_I8042 + help + Say Y here if you have an IdeaPad laptop with a slidebar. + + To compile this driver as a module, choose M here: the + module will be called ideapad_slidebar. + endif diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 829de43a2427..0ebfb6dbf0f7 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -61,3 +61,4 @@ obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o obj-$(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/ideapad_slidebar.c b/drivers/input/misc/ideapad_slidebar.c new file mode 100644 index 000000000000..edfd6239f131 --- /dev/null +++ b/drivers/input/misc/ideapad_slidebar.c @@ -0,0 +1,358 @@ +/* + * Input driver for slidebars on some Lenovo IdeaPad laptops + * + * Copyright (C) 2013 Andrey Moiseev <o2g.org.ru@gmail.com> + * + * Reverse-engineered from Lenovo SlideNav software (SBarHook.dll). + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * Trademarks are the property of their respective owners. + */ + +/* + * Currently tested and works on: + * Lenovo IdeaPad Y550 + * Lenovo IdeaPad Y550P + * + * Other models can be added easily. To test, + * load with 'force' parameter set 'true'. + * + * LEDs blinking and input mode are managed via sysfs, + * (hex, unsigned byte value): + * /sys/devices/platform/ideapad_slidebar/slidebar_mode + * + * The value is in byte range, however, I only figured out + * how bits 0b10011001 work. Some other bits, probably, + * are meaningfull too. + * + * Possible states: + * + * STD_INT, ONMOV_INT, OFF_INT, LAST_POLL, OFF_POLL + * + * Meaning: + * released touched + * STD 'heartbeat' lights follow the finger + * ONMOV no lights lights follow the finger + * LAST at last pos lights follow the finger + * OFF no lights no lights + * + * INT all input events are generated, interrupts are used + * POLL no input events by default, to get them, + * send 0b10000000 (read below) + * + * Commands: write + * + * All | 0b01001 -> STD_INT + * possible | 0b10001 -> ONMOV_INT + * states | 0b01000 -> OFF_INT + * + * | 0b0 -> LAST_POLL + * STD_INT or ONMOV_INT | + * | 0b1 -> STD_INT + * + * | 0b0 -> OFF_POLL + * OFF_INT or OFF_POLL | + * | 0b1 -> OFF_INT + * + * Any state | 0b10000000 -> if the slidebar has updated data, + * produce one input event (last position), + * switch to respective POLL mode + * (like 0x0), if not in POLL mode yet. + * + * Get current state: read + * + * masked by 0x11 read value means: + * + * 0x00 LAST + * 0x01 STD + * 0x10 OFF + * 0x11 ONMOV + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/dmi.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/i8042.h> +#include <linux/serio.h> + +#define IDEAPAD_BASE 0xff29 + +static bool force; +module_param(force, bool, 0); +MODULE_PARM_DESC(force, "Force driver load, ignore DMI data"); + +static DEFINE_SPINLOCK(io_lock); + +static struct input_dev *slidebar_input_dev; +static struct platform_device *slidebar_platform_dev; + +static u8 slidebar_pos_get(void) +{ + u8 res; + unsigned long flags; + + spin_lock_irqsave(&io_lock, flags); + outb(0xf4, 0xff29); + outb(0xbf, 0xff2a); + res = inb(0xff2b); + spin_unlock_irqrestore(&io_lock, flags); + + return res; +} + +static u8 slidebar_mode_get(void) +{ + u8 res; + unsigned long flags; + + spin_lock_irqsave(&io_lock, flags); + outb(0xf7, 0xff29); + outb(0x8b, 0xff2a); + res = inb(0xff2b); + spin_unlock_irqrestore(&io_lock, flags); + + return res; +} + +static void slidebar_mode_set(u8 mode) +{ + unsigned long flags; + + spin_lock_irqsave(&io_lock, flags); + outb(0xf7, 0xff29); + outb(0x8b, 0xff2a); + outb(mode, 0xff2b); + spin_unlock_irqrestore(&io_lock, flags); +} + +static bool slidebar_i8042_filter(unsigned char data, unsigned char str, + struct serio *port) +{ + static bool extended = false; + + /* We are only interested in data coming form KBC port */ + if (str & I8042_STR_AUXDATA) + return false; + + /* Scancodes: e03b on move, e0bb on release. */ + if (data == 0xe0) { + extended = true; + return true; + } + + if (!extended) + return false; + + extended = false; + + if (likely((data & 0x7f) != 0x3b)) { + serio_interrupt(port, 0xe0, 0); + return false; + } + + if (data & 0x80) { + input_report_key(slidebar_input_dev, BTN_TOUCH, 0); + } else { + input_report_key(slidebar_input_dev, BTN_TOUCH, 1); + input_report_abs(slidebar_input_dev, ABS_X, slidebar_pos_get()); + } + input_sync(slidebar_input_dev); + + return true; +} + +static ssize_t show_slidebar_mode(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sprintf(buf, "%x\n", slidebar_mode_get()); +} + +static ssize_t store_slidebar_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + u8 mode; + int error; + + error = kstrtou8(buf, 0, &mode); + if (error) + return error; + + slidebar_mode_set(mode); + + return count; +} + +static DEVICE_ATTR(slidebar_mode, S_IWUSR | S_IRUGO, + show_slidebar_mode, store_slidebar_mode); + +static struct attribute *ideapad_attrs[] = { + &dev_attr_slidebar_mode.attr, + NULL +}; + +static struct attribute_group ideapad_attr_group = { + .attrs = ideapad_attrs +}; + +static const struct attribute_group *ideapad_attr_groups[] = { + &ideapad_attr_group, + NULL +}; + +static int __init ideapad_probe(struct platform_device* pdev) +{ + int err; + + if (!request_region(IDEAPAD_BASE, 3, "ideapad_slidebar")) { + dev_err(&pdev->dev, "IO ports are busy\n"); + return -EBUSY; + } + + slidebar_input_dev = input_allocate_device(); + if (!slidebar_input_dev) { + dev_err(&pdev->dev, "Failed to allocate input device\n"); + err = -ENOMEM; + goto err_release_ports; + } + + slidebar_input_dev->name = "IdeaPad Slidebar"; + slidebar_input_dev->id.bustype = BUS_HOST; + slidebar_input_dev->dev.parent = &pdev->dev; + input_set_capability(slidebar_input_dev, EV_KEY, BTN_TOUCH); + 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); + if (err) { + dev_err(&pdev->dev, + "Failed to install i8042 filter: %d\n", err); + goto err_free_dev; + } + + err = input_register_device(slidebar_input_dev); + if (err) { + dev_err(&pdev->dev, + "Failed to register input device: %d\n", err); + goto err_remove_filter; + } + + return 0; + +err_remove_filter: + i8042_remove_filter(slidebar_i8042_filter); +err_free_dev: + input_free_device(slidebar_input_dev); +err_release_ports: + release_region(IDEAPAD_BASE, 3); + return err; +} + +static int ideapad_remove(struct platform_device *pdev) +{ + i8042_remove_filter(slidebar_i8042_filter); + input_unregister_device(slidebar_input_dev); + release_region(IDEAPAD_BASE, 3); + + return 0; +} + +static struct platform_driver slidebar_drv = { + .driver = { + .name = "ideapad_slidebar", + .owner = THIS_MODULE, + }, + .remove = ideapad_remove, +}; + +static int __init ideapad_dmi_check(const struct dmi_system_id *id) +{ + pr_info("Laptop model '%s'\n", id->ident); + return 1; +} + +static const struct dmi_system_id ideapad_dmi[] __initconst = { + { + .ident = "Lenovo IdeaPad Y550", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20017"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo IdeaPad Y550") + }, + .callback = ideapad_dmi_check + }, + { + .ident = "Lenovo IdeaPad Y550P", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20035"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo IdeaPad Y550P") + }, + .callback = ideapad_dmi_check + }, + { NULL, } +}; +MODULE_DEVICE_TABLE(dmi, ideapad_dmi); + +static int __init slidebar_init(void) +{ + int err; + + if (!force && !dmi_check_system(ideapad_dmi)) { + pr_err("DMI does not match\n"); + return -ENODEV; + } + + slidebar_platform_dev = platform_device_alloc("ideapad_slidebar", -1); + if (!slidebar_platform_dev) { + pr_err("Not enough memory\n"); + return -ENOMEM; + } + + slidebar_platform_dev->dev.groups = ideapad_attr_groups; + + err = platform_device_add(slidebar_platform_dev); + if (err) { + pr_err("Failed to register platform device\n"); + goto err_free_dev; + } + + err = platform_driver_probe(&slidebar_drv, ideapad_probe); + if (err) { + pr_err("Failed to register platform driver\n"); + goto err_delete_dev; + } + + return 0; + +err_delete_dev: + platform_device_del(slidebar_platform_dev); +err_free_dev: + platform_device_put(slidebar_platform_dev); + return err; +} + +static void __exit slidebar_exit(void) +{ + platform_device_unregister(slidebar_platform_dev); + platform_driver_unregister(&slidebar_drv); +} + +module_init(slidebar_init); +module_exit(slidebar_exit); + +MODULE_AUTHOR("Andrey Moiseev <o2g.org.ru@gmail.com>"); +MODULE_DESCRIPTION("Slidebar input support for some Lenovo IdeaPad laptops"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c index a37f0c909aba..2ff4d1c78ab8 100644 --- a/drivers/input/misc/pwm-beeper.c +++ b/drivers/input/misc/pwm-beeper.c @@ -143,7 +143,7 @@ static int pwm_beeper_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int pwm_beeper_suspend(struct device *dev) { struct pwm_beeper *beeper = dev_get_drvdata(dev); diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index 0c2dfc8e9691..7864b0c3ebb3 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -257,7 +257,6 @@ static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL); static int twl6040_vibra_probe(struct platform_device *pdev) { - struct twl6040_vibra_data *pdata = pdev->dev.platform_data; struct device *twl6040_core_dev = pdev->dev.parent; struct device_node *twl6040_core_node = NULL; struct vibra_info *info; @@ -270,8 +269,8 @@ static int twl6040_vibra_probe(struct platform_device *pdev) "vibra"); #endif - if (!pdata && !twl6040_core_node) { - dev_err(&pdev->dev, "platform_data not available\n"); + if (!twl6040_core_node) { + dev_err(&pdev->dev, "parent of node is missing?\n"); return -EINVAL; } @@ -284,27 +283,17 @@ static int twl6040_vibra_probe(struct platform_device *pdev) info->dev = &pdev->dev; info->twl6040 = dev_get_drvdata(pdev->dev.parent); - if (pdata) { - info->vibldrv_res = pdata->vibldrv_res; - info->vibrdrv_res = pdata->vibrdrv_res; - info->viblmotor_res = pdata->viblmotor_res; - info->vibrmotor_res = pdata->vibrmotor_res; - vddvibl_uV = pdata->vddvibl_uV; - vddvibr_uV = pdata->vddvibr_uV; - } else { - of_property_read_u32(twl6040_core_node, "ti,vibldrv-res", - &info->vibldrv_res); - of_property_read_u32(twl6040_core_node, "ti,vibrdrv-res", - &info->vibrdrv_res); - of_property_read_u32(twl6040_core_node, "ti,viblmotor-res", - &info->viblmotor_res); - of_property_read_u32(twl6040_core_node, "ti,vibrmotor-res", - &info->vibrmotor_res); - of_property_read_u32(twl6040_core_node, "ti,vddvibl-uV", - &vddvibl_uV); - of_property_read_u32(twl6040_core_node, "ti,vddvibr-uV", - &vddvibr_uV); - } + + of_property_read_u32(twl6040_core_node, "ti,vibldrv-res", + &info->vibldrv_res); + of_property_read_u32(twl6040_core_node, "ti,vibrdrv-res", + &info->vibrdrv_res); + of_property_read_u32(twl6040_core_node, "ti,viblmotor-res", + &info->viblmotor_res); + of_property_read_u32(twl6040_core_node, "ti,vibrmotor-res", + &info->vibrmotor_res); + of_property_read_u32(twl6040_core_node, "ti,vddvibl-uV", &vddvibl_uV); + of_property_read_u32(twl6040_core_node, "ti,vddvibr-uV", &vddvibr_uV); if ((!info->vibldrv_res && !info->viblmotor_res) || (!info->vibrdrv_res && !info->vibrmotor_res)) { @@ -334,8 +323,8 @@ static int twl6040_vibra_probe(struct platform_device *pdev) * When booted with Device tree the regulators are attached to the * parent device (twl6040 MFD core) */ - ret = regulator_bulk_get(pdata ? info->dev : twl6040_core_dev, - ARRAY_SIZE(info->supplies), info->supplies); + ret = regulator_bulk_get(twl6040_core_dev, ARRAY_SIZE(info->supplies), + info->supplies); if (ret) { dev_err(info->dev, "couldn't get regulators %d\n", ret); return ret; diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 56536f4b9572..b6505454bcc4 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -46,7 +46,6 @@ MODULE_AUTHOR("Miloslav Trmac <mitr@volny.cz>"); MODULE_DESCRIPTION("Wistron laptop button driver"); MODULE_LICENSE("GPL v2"); -MODULE_VERSION("0.3"); static bool force; /* = 0; */ module_param(force, bool, 0); @@ -563,7 +562,7 @@ static struct key_entry keymap_wistron_md96500[] __initdata = { { KE_KEY, 0x36, {KEY_WWW} }, { KE_WIFI, 0x30 }, { KE_BLUETOOTH, 0x44 }, - { KE_END, FE_UNTESTED } + { KE_END, 0 } }; static struct key_entry keymap_wistron_generic[] __initdata = { @@ -635,7 +634,7 @@ static struct key_entry keymap_prestigio[] __initdata = { * a list of buttons and their key codes (reported when loading this module * with force=1) and the output of dmidecode to $MODULE_AUTHOR. */ -static const struct dmi_system_id __initconst dmi_ids[] = { +static const struct dmi_system_id dmi_ids[] __initconst = { { /* Fujitsu-Siemens Amilo Pro V2000 * |