diff options
Diffstat (limited to 'drivers/input/misc')
23 files changed, 710 insertions, 247 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 7b46781c30c9..d62827271802 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -134,6 +134,18 @@ config INPUT_MAX8925_ONKEY To compile this driver as a module, choose M here: the module will be called max8925_onkey. +config INPUT_MAX8997_HAPTIC + tristate "MAXIM MAX8997 haptic controller support" + depends on HAVE_PWM && MFD_MAX8997 + select INPUT_FF_MEMLESS + help + This option enables device driver support for the haptic controller + on MAXIM MAX8997 chip. This driver supports ff-memless interface + from input framework. + + To compile this driver as module, choose M here: the + module will be called max8997-haptic. + config INPUT_MC13783_PWRBUTTON tristate "MC13783 ON buttons" depends on MFD_MC13783 @@ -415,7 +427,7 @@ config INPUT_PCF8574 tristate "PCF8574 Keypad input device" depends on I2C && EXPERIMENTAL help - Say Y here if you want to support a keypad connetced via I2C + Say Y here if you want to support a keypad connected via I2C with a PCF8574. To compile this driver as a module, choose M here: the @@ -455,6 +467,16 @@ config INPUT_RB532_BUTTON To compile this driver as a module, choose M here: the module will be called rb532_button. +config INPUT_DA9052_ONKEY + tristate "Dialog DA9052/DA9053 Onkey" + depends on PMIC_DA9052 + help + Support the ONKEY of Dialog DA9052 PMICs as an input device + reporting power button status. + + To compile this driver as a module, choose M here: the + module will be called da9052_onkey. + config INPUT_DM355EVM tristate "TI DaVinci DM355 EVM Keypad and IR Remote" depends on MFD_DM355EVM_MSP diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 46671a875b91..f55cdf4916fa 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -21,6 +21,7 @@ obj-$(CONFIG_INPUT_CM109) += cm109.o obj-$(CONFIG_INPUT_CMA3000) += cma3000_d0x.o obj-$(CONFIG_INPUT_CMA3000_I2C) += cma3000_d0x_i2c.o obj-$(CONFIG_INPUT_COBALT_BTNS) += cobalt_btns.o +obj-$(CONFIG_INPUT_DA9052_ONKEY) += da9052_onkey.o obj-$(CONFIG_INPUT_DM355EVM) += dm355evm_keys.o obj-$(CONFIG_INPUT_GP2A) += gp2ap002a00f.o obj-$(CONFIG_INPUT_GPIO_TILT_POLLED) += gpio_tilt_polled.o @@ -30,6 +31,7 @@ obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o obj-$(CONFIG_INPUT_KXTJ9) += kxtj9.o obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o obj-$(CONFIG_INPUT_MAX8925_ONKEY) += max8925_onkey.o +obj-$(CONFIG_INPUT_MAX8997_HAPTIC) += max8997_haptic.o obj-$(CONFIG_INPUT_MC13783_PWRBUTTON) += mc13783-pwrbutton.o obj-$(CONFIG_INPUT_MMA8450) += mma8450.o obj-$(CONFIG_INPUT_MPU3050) += mpu3050.o diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c index 79d901633635..350fd0c385d2 100644 --- a/drivers/input/misc/ab8500-ponkey.c +++ b/drivers/input/misc/ab8500-ponkey.c @@ -12,7 +12,7 @@ #include <linux/platform_device.h> #include <linux/input.h> #include <linux/interrupt.h> -#include <linux/mfd/ab8500.h> +#include <linux/mfd/abx500/ab8500.h> #include <linux/slab.h> /** diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c index 56810fb4eadd..c8a79015472a 100644 --- a/drivers/input/misc/ad714x-i2c.c +++ b/drivers/input/misc/ad714x-i2c.c @@ -116,17 +116,7 @@ static struct i2c_driver ad714x_i2c_driver = { .id_table = ad714x_id, }; -static int __init ad714x_i2c_init(void) -{ - return i2c_add_driver(&ad714x_i2c_driver); -} -module_init(ad714x_i2c_init); - -static void __exit ad714x_i2c_exit(void) -{ - i2c_del_driver(&ad714x_i2c_driver); -} -module_exit(ad714x_i2c_exit); +module_i2c_driver(ad714x_i2c_driver); MODULE_DESCRIPTION("Analog Devices AD714X Capacitance Touch Sensor I2C Bus Driver"); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c index 875b50811361..75f6136d608e 100644 --- a/drivers/input/misc/ad714x-spi.c +++ b/drivers/input/misc/ad714x-spi.c @@ -123,17 +123,7 @@ static struct spi_driver ad714x_spi_driver = { .remove = __devexit_p(ad714x_spi_remove), }; -static __init int ad714x_spi_init(void) -{ - return spi_register_driver(&ad714x_spi_driver); -} -module_init(ad714x_spi_init); - -static __exit void ad714x_spi_exit(void) -{ - spi_unregister_driver(&ad714x_spi_driver); -} -module_exit(ad714x_spi_exit); +module_spi_driver(ad714x_spi_driver); MODULE_DESCRIPTION("Analog Devices AD714X Capacitance Touch Sensor SPI Bus Driver"); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); diff --git a/drivers/input/misc/adxl34x-i2c.c b/drivers/input/misc/adxl34x-i2c.c index ccacf2bb06a4..dd1d1c145a7f 100644 --- a/drivers/input/misc/adxl34x-i2c.c +++ b/drivers/input/misc/adxl34x-i2c.c @@ -148,17 +148,7 @@ static struct i2c_driver adxl34x_driver = { .id_table = adxl34x_id, }; -static int __init adxl34x_i2c_init(void) -{ - return i2c_add_driver(&adxl34x_driver); -} -module_init(adxl34x_i2c_init); - -static void __exit adxl34x_i2c_exit(void) -{ - i2c_del_driver(&adxl34x_driver); -} -module_exit(adxl34x_i2c_exit); +module_i2c_driver(adxl34x_driver); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("ADXL345/346 Three-Axis Digital Accelerometer I2C Bus Driver"); diff --git a/drivers/input/misc/adxl34x-spi.c b/drivers/input/misc/adxl34x-spi.c index 34d401efd4a1..820a802a1e6e 100644 --- a/drivers/input/misc/adxl34x-spi.c +++ b/drivers/input/misc/adxl34x-spi.c @@ -129,17 +129,7 @@ static struct spi_driver adxl34x_driver = { .remove = __devexit_p(adxl34x_spi_remove), }; -static int __init adxl34x_spi_init(void) -{ - return spi_register_driver(&adxl34x_driver); -} -module_init(adxl34x_spi_init); - -static void __exit adxl34x_spi_exit(void) -{ - spi_unregister_driver(&adxl34x_driver); -} -module_exit(adxl34x_spi_exit); +module_spi_driver(adxl34x_driver); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("ADXL345/346 Three-Axis Digital Accelerometer SPI Bus Driver"); diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c index a34896ed7ed3..f63341f20b91 100644 --- a/drivers/input/misc/ati_remote2.c +++ b/drivers/input/misc/ati_remote2.c @@ -1013,23 +1013,4 @@ static int ati_remote2_post_reset(struct usb_interface *interface) return r; } -static int __init ati_remote2_init(void) -{ - int r; - - r = usb_register(&ati_remote2_driver); - if (r) - printk(KERN_ERR "ati_remote2: usb_register() = %d\n", r); - else - printk(KERN_INFO "ati_remote2: " DRIVER_DESC " " DRIVER_VERSION "\n"); - - return r; -} - -static void __exit ati_remote2_exit(void) -{ - usb_deregister(&ati_remote2_driver); -} - -module_init(ati_remote2_init); -module_exit(ati_remote2_exit); +module_usb_driver(ati_remote2_driver); diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c index 8f55b54352b6..e2f1e9f952b1 100644 --- a/drivers/input/misc/bma150.c +++ b/drivers/input/misc/bma150.c @@ -673,19 +673,8 @@ static struct i2c_driver bma150_driver = { .remove = __devexit_p(bma150_remove), }; -static int __init BMA150_init(void) -{ - return i2c_add_driver(&bma150_driver); -} - -static void __exit BMA150_exit(void) -{ - i2c_del_driver(&bma150_driver); -} +module_i2c_driver(bma150_driver); MODULE_AUTHOR("Albert Zhang <xu.zhang@bosch-sensortec.com>"); MODULE_DESCRIPTION("BMA150 driver"); MODULE_LICENSE("GPL"); - -module_init(BMA150_init); -module_exit(BMA150_exit); diff --git a/drivers/input/misc/cma3000_d0x_i2c.c b/drivers/input/misc/cma3000_d0x_i2c.c index d100cc5c5783..fe9b85f07792 100644 --- a/drivers/input/misc/cma3000_d0x_i2c.c +++ b/drivers/input/misc/cma3000_d0x_i2c.c @@ -125,18 +125,7 @@ static struct i2c_driver cma3000_i2c_driver = { }, }; -static int __init cma3000_i2c_init(void) -{ - return i2c_add_driver(&cma3000_i2c_driver); -} - -static void __exit cma3000_i2c_exit(void) -{ - i2c_del_driver(&cma3000_i2c_driver); -} - -module_init(cma3000_i2c_init); -module_exit(cma3000_i2c_exit); +module_i2c_driver(cma3000_i2c_driver); MODULE_DESCRIPTION("CMA3000-D0x Accelerometer I2C Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/da9052_onkey.c b/drivers/input/misc/da9052_onkey.c new file mode 100644 index 000000000000..34aebb8cd080 --- /dev/null +++ b/drivers/input/misc/da9052_onkey.c @@ -0,0 +1,169 @@ +/* + * ON pin driver for Dialog DA9052 PMICs + * + * Copyright(c) 2012 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen <dchen@diasemi.com> + * + * 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. + */ + +#include <linux/init.h> +#include <linux/input.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/workqueue.h> + +#include <linux/mfd/da9052/da9052.h> +#include <linux/mfd/da9052/reg.h> + +struct da9052_onkey { + struct da9052 *da9052; + struct input_dev *input; + struct delayed_work work; + unsigned int irq; +}; + +static void da9052_onkey_query(struct da9052_onkey *onkey) +{ + int key_stat; + + key_stat = da9052_reg_read(onkey->da9052, DA9052_EVENT_B_REG); + if (key_stat < 0) { + dev_err(onkey->da9052->dev, + "Failed to read onkey event %d\n", key_stat); + } else { + /* + * Since interrupt for deassertion of ONKEY pin is not + * generated, onkey event state determines the onkey + * button state. + */ + key_stat &= DA9052_EVENTB_ENONKEY; + input_report_key(onkey->input, KEY_POWER, key_stat); + input_sync(onkey->input); + } + + /* + * Interrupt is generated only when the ONKEY pin is asserted. + * Hence the deassertion of the pin is simulated through work queue. + */ + if (key_stat) + schedule_delayed_work(&onkey->work, msecs_to_jiffies(50)); +} + +static void da9052_onkey_work(struct work_struct *work) +{ + struct da9052_onkey *onkey = container_of(work, struct da9052_onkey, + work.work); + + da9052_onkey_query(onkey); +} + +static irqreturn_t da9052_onkey_irq(int irq, void *data) +{ + struct da9052_onkey *onkey = data; + + da9052_onkey_query(onkey); + + return IRQ_HANDLED; +} + +static int __devinit da9052_onkey_probe(struct platform_device *pdev) +{ + struct da9052 *da9052 = dev_get_drvdata(pdev->dev.parent); + struct da9052_onkey *onkey; + struct input_dev *input_dev; + int irq; + int error; + + if (!da9052) { + dev_err(&pdev->dev, "Failed to get the driver's data\n"); + return -EINVAL; + } + + irq = platform_get_irq_byname(pdev, "ONKEY"); + if (irq < 0) { + dev_err(&pdev->dev, + "Failed to get an IRQ for input device, %d\n", irq); + return -EINVAL; + } + + onkey = kzalloc(sizeof(*onkey), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!onkey || !input_dev) { + dev_err(&pdev->dev, "Failed to allocate memory\n"); + return -ENOMEM; + } + + onkey->input = input_dev; + onkey->da9052 = da9052; + onkey->irq = irq; + INIT_DELAYED_WORK(&onkey->work, da9052_onkey_work); + + input_dev->name = "da9052-onkey"; + input_dev->phys = "da9052-onkey/input0"; + input_dev->dev.parent = &pdev->dev; + + input_dev->evbit[0] = BIT_MASK(EV_KEY); + __set_bit(KEY_POWER, input_dev->keybit); + + error = request_threaded_irq(onkey->irq, NULL, da9052_onkey_irq, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, + "ONKEY", onkey); + if (error < 0) { + dev_err(onkey->da9052->dev, + "Failed to register ONKEY IRQ %d, error = %d\n", + onkey->irq, error); + goto err_free_mem; + } + + error = input_register_device(onkey->input); + if (error) { + dev_err(&pdev->dev, "Unable to register input device, %d\n", + error); + goto err_free_irq; + } + + platform_set_drvdata(pdev, onkey); + return 0; + +err_free_irq: + free_irq(onkey->irq, onkey); + cancel_delayed_work_sync(&onkey->work); +err_free_mem: + input_free_device(input_dev); + kfree(onkey); + + return error; +} + +static int __devexit da9052_onkey_remove(struct platform_device *pdev) +{ + struct da9052_onkey *onkey = platform_get_drvdata(pdev); + + free_irq(onkey->irq, onkey); + cancel_delayed_work_sync(&onkey->work); + + input_unregister_device(onkey->input); + kfree(onkey); + + return 0; +} + +static struct platform_driver da9052_onkey_driver = { + .probe = da9052_onkey_probe, + .remove = __devexit_p(da9052_onkey_remove), + .driver = { + .name = "da9052-onkey", + .owner = THIS_MODULE, + }, +}; +module_platform_driver(da9052_onkey_driver); + +MODULE_AUTHOR("David Dajun Chen <dchen@diasemi.com>"); +MODULE_DESCRIPTION("Onkey driver for DA9052"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:da9052-onkey"); diff --git a/drivers/input/misc/gp2ap002a00f.c b/drivers/input/misc/gp2ap002a00f.c index 71fba8c2fc66..b6664cfa340a 100644 --- a/drivers/input/misc/gp2ap002a00f.c +++ b/drivers/input/misc/gp2ap002a00f.c @@ -281,18 +281,7 @@ static struct i2c_driver gp2a_i2c_driver = { .id_table = gp2a_i2c_id, }; -static int __init gp2a_init(void) -{ - return i2c_add_driver(&gp2a_i2c_driver); -} - -static void __exit gp2a_exit(void) -{ - i2c_del_driver(&gp2a_i2c_driver); -} - -module_init(gp2a_init); -module_exit(gp2a_exit); +module_i2c_driver(gp2a_i2c_driver); MODULE_AUTHOR("Courtney Cavin <courtney.cavin@sonyericsson.com>"); MODULE_DESCRIPTION("Sharp GP2AP002A00F I2C Proximity/Opto sensor driver"); diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c index fc62256c963f..d99151a8bf10 100644 --- a/drivers/input/misc/keyspan_remote.c +++ b/drivers/input/misc/keyspan_remote.c @@ -580,26 +580,7 @@ static struct usb_driver keyspan_driver = .id_table = keyspan_table }; -static int __init usb_keyspan_init(void) -{ - int result; - - /* register this driver with the USB subsystem */ - result = usb_register(&keyspan_driver); - if (result) - err("usb_register failed. Error number %d\n", result); - - return result; -} - -static void __exit usb_keyspan_exit(void) -{ - /* deregister this driver with the USB subsystem */ - usb_deregister(&keyspan_driver); -} - -module_init(usb_keyspan_init); -module_exit(usb_keyspan_exit); +module_usb_driver(keyspan_driver); MODULE_DEVICE_TABLE(usb, keyspan_table); MODULE_AUTHOR(DRIVER_AUTHOR); diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c index 783597a9a64a..f46139f19ff1 100644 --- a/drivers/input/misc/kxtj9.c +++ b/drivers/input/misc/kxtj9.c @@ -41,6 +41,14 @@ #define PC1_ON (1 << 7) /* Data ready funtion enable bit: set during probe if using irq mode */ #define DRDYE (1 << 5) +/* DATA CONTROL REGISTER BITS */ +#define ODR12_5F 0 +#define ODR25F 1 +#define ODR50F 2 +#define ODR100F 3 +#define ODR200F 4 +#define ODR400F 5 +#define ODR800F 6 /* INTERRUPT CONTROL REGISTER 1 BITS */ /* Set these during probe if using irq mode */ #define KXTJ9_IEL (1 << 3) @@ -116,9 +124,13 @@ static void kxtj9_report_acceleration_data(struct kxtj9_data *tj9) if (err < 0) dev_err(&tj9->client->dev, "accelerometer data read failed\n"); - x = le16_to_cpu(acc_data[tj9->pdata.axis_map_x]) >> tj9->shift; - y = le16_to_cpu(acc_data[tj9->pdata.axis_map_y]) >> tj9->shift; - z = le16_to_cpu(acc_data[tj9->pdata.axis_map_z]) >> tj9->shift; + x = le16_to_cpu(acc_data[tj9->pdata.axis_map_x]); + y = le16_to_cpu(acc_data[tj9->pdata.axis_map_y]); + z = le16_to_cpu(acc_data[tj9->pdata.axis_map_z]); + + x >>= tj9->shift; + y >>= tj9->shift; + z >>= tj9->shift; input_report_abs(tj9->input_dev, ABS_X, tj9->pdata.negate_x ? -x : x); input_report_abs(tj9->input_dev, ABS_Y, tj9->pdata.negate_y ? -y : y); @@ -487,7 +499,7 @@ static int __devinit kxtj9_verify(struct kxtj9_data *tj9) goto out; } - retval = retval != 0x06 ? -EIO : 0; + retval = (retval != 0x07 && retval != 0x08) ? -EIO : 0; out: kxtj9_device_power_off(tj9); @@ -537,7 +549,7 @@ static int __devinit kxtj9_probe(struct i2c_client *client, i2c_set_clientdata(client, tj9); tj9->ctrl_reg1 = tj9->pdata.res_12bit | tj9->pdata.g_range; - tj9->data_ctrl = tj9->pdata.data_odr_init; + tj9->last_poll_interval = tj9->pdata.init_interval; if (client->irq) { /* If in irq mode, populate INT_CTRL_REG1 and enable DRDY. */ @@ -655,17 +667,7 @@ static struct i2c_driver kxtj9_driver = { .id_table = kxtj9_id, }; -static int __init kxtj9_init(void) -{ - return i2c_add_driver(&kxtj9_driver); -} -module_init(kxtj9_init); - -static void __exit kxtj9_exit(void) -{ - i2c_del_driver(&kxtj9_driver); -} -module_exit(kxtj9_exit); +module_i2c_driver(kxtj9_driver); MODULE_DESCRIPTION("KXTJ9 accelerometer driver"); MODULE_AUTHOR("Chris Hudson <chudson@kionix.com>"); diff --git a/drivers/input/misc/max8925_onkey.c b/drivers/input/misc/max8925_onkey.c index 23cf08271049..0a12b74140d3 100644 --- a/drivers/input/misc/max8925_onkey.c +++ b/drivers/input/misc/max8925_onkey.c @@ -1,5 +1,5 @@ /** - * max8925_onkey.c - MAX8925 ONKEY driver + * MAX8925 ONKEY driver * * Copyright (C) 2009 Marvell International Ltd. * Haojian Zhuang <haojian.zhuang@marvell.com> @@ -35,7 +35,7 @@ struct max8925_onkey_info { struct input_dev *idev; struct i2c_client *i2c; struct device *dev; - int irq[2]; + unsigned int irq[2]; }; /* @@ -46,17 +46,14 @@ struct max8925_onkey_info { static irqreturn_t max8925_onkey_handler(int irq, void *data) { struct max8925_onkey_info *info = data; - int ret, event; - - ret = max8925_reg_read(info->i2c, MAX8925_ON_OFF_STATUS); - if (ret & SW_INPUT) - event = 1; - else - event = 0; - input_report_key(info->idev, KEY_POWER, event); + int state; + + state = max8925_reg_read(info->i2c, MAX8925_ON_OFF_STATUS); + + input_report_key(info->idev, KEY_POWER, state & SW_INPUT); input_sync(info->idev); - dev_dbg(info->dev, "onkey event:%d\n", event); + dev_dbg(info->dev, "onkey state:%d\n", state); /* Enable hardreset to halt if system isn't shutdown on time */ max8925_set_bits(info->i2c, MAX8925_SYSENSEL, @@ -69,6 +66,7 @@ static int __devinit max8925_onkey_probe(struct platform_device *pdev) { struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); struct max8925_onkey_info *info; + struct input_dev *input; int irq[2], error; irq[0] = platform_get_irq(pdev, 0); @@ -76,6 +74,7 @@ static int __devinit max8925_onkey_probe(struct platform_device *pdev) dev_err(&pdev->dev, "No IRQ resource!\n"); return -EINVAL; } + irq[1] = platform_get_irq(pdev, 1); if (irq[1] < 0) { dev_err(&pdev->dev, "No IRQ resource!\n"); @@ -83,11 +82,24 @@ static int __devinit max8925_onkey_probe(struct platform_device *pdev) } info = kzalloc(sizeof(struct max8925_onkey_info), GFP_KERNEL); - if (!info) - return -ENOMEM; + input = input_allocate_device(); + if (!info || !input) { + error = -ENOMEM; + goto err_free_mem; + } + info->idev = input; info->i2c = chip->i2c; info->dev = &pdev->dev; + info->irq[0] = irq[0]; + info->irq[1] = irq[1]; + + input->name = "max8925_on"; + input->phys = "max8925_on/input0"; + input->id.bustype = BUS_I2C; + input->dev.parent = &pdev->dev; + input_set_capability(input, EV_KEY, KEY_POWER); + irq[0] += chip->irq_base; irq[1] += chip->irq_base; @@ -96,60 +108,46 @@ static int __devinit max8925_onkey_probe(struct platform_device *pdev) if (error < 0) { dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n", irq[0], error); - goto out; + goto err_free_mem; } + error = request_threaded_irq(irq[1], NULL, max8925_onkey_handler, IRQF_ONESHOT, "onkey-up", info); if (error < 0) { dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n", irq[1], error); - goto out_irq; + goto err_free_irq0; } - info->idev = input_allocate_device(); - if (!info->idev) { - dev_err(chip->dev, "Failed to allocate input dev\n"); - error = -ENOMEM; - goto out_input; - } - - info->idev->name = "max8925_on"; - info->idev->phys = "max8925_on/input0"; - info->idev->id.bustype = BUS_I2C; - info->idev->dev.parent = &pdev->dev; - info->irq[0] = irq[0]; - info->irq[1] = irq[1]; - info->idev->evbit[0] = BIT_MASK(EV_KEY); - info->idev->keybit[BIT_WORD(KEY_POWER)] = BIT_MASK(KEY_POWER); - - error = input_register_device(info->idev); if (error) { dev_err(chip->dev, "Can't register input device: %d\n", error); - goto out_reg; + goto err_free_irq1; } platform_set_drvdata(pdev, info); + device_init_wakeup(&pdev->dev, 1); return 0; -out_reg: - input_free_device(info->idev); -out_input: - free_irq(info->irq[1], info); -out_irq: - free_irq(info->irq[0], info); -out: +err_free_irq1: + free_irq(irq[1], info); +err_free_irq0: + free_irq(irq[0], info); +err_free_mem: + input_free_device(input); kfree(info); + return error; } static int __devexit max8925_onkey_remove(struct platform_device *pdev) { struct max8925_onkey_info *info = platform_get_drvdata(pdev); + struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); - free_irq(info->irq[0], info); - free_irq(info->irq[1], info); + free_irq(info->irq[0] + chip->irq_base, info); + free_irq(info->irq[1] + chip->irq_base, info); input_unregister_device(info->idev); kfree(info); @@ -158,10 +156,43 @@ static int __devexit max8925_onkey_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int max8925_onkey_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct max8925_onkey_info *info = platform_get_drvdata(pdev); + struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); + + if (device_may_wakeup(dev)) { + chip->wakeup_flag |= 1 << info->irq[0]; + chip->wakeup_flag |= 1 << info->irq[1]; + } + + return 0; +} + +static int max8925_onkey_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct max8925_onkey_info *info = platform_get_drvdata(pdev); + struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); + + if (device_may_wakeup(dev)) { + chip->wakeup_flag &= ~(1 << info->irq[0]); + chip->wakeup_flag &= ~(1 << info->irq[1]); + } + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(max8925_onkey_pm_ops, max8925_onkey_suspend, max8925_onkey_resume); + static struct platform_driver max8925_onkey_driver = { .driver = { .name = "max8925-onkey", .owner = THIS_MODULE, + .pm = &max8925_onkey_pm_ops, }, .probe = max8925_onkey_probe, .remove = __devexit_p(max8925_onkey_remove), diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c new file mode 100644 index 000000000000..05b7b8bfaf0a --- /dev/null +++ b/drivers/input/misc/max8997_haptic.c @@ -0,0 +1,407 @@ +/* + * MAX8997-haptic controller driver + * + * Copyright (C) 2012 Samsung Electronics + * Donggeun Kim <dg77.kim@samsung.com> + * + * This program is not provided / owned by Maxim Integrated Products. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/pwm.h> +#include <linux/input.h> +#include <linux/mfd/max8997-private.h> +#include <linux/mfd/max8997.h> +#include <linux/regulator/consumer.h> + +/* Haptic configuration 2 register */ +#define MAX8997_MOTOR_TYPE_SHIFT 7 +#define MAX8997_ENABLE_SHIFT 6 +#define MAX8997_MODE_SHIFT 5 + +/* Haptic driver configuration register */ +#define MAX8997_CYCLE_SHIFT 6 +#define MAX8997_SIG_PERIOD_SHIFT 4 +#define MAX8997_SIG_DUTY_SHIFT 2 +#define MAX8997_PWM_DUTY_SHIFT 0 + +struct max8997_haptic { + struct device *dev; + struct i2c_client *client; + struct input_dev *input_dev; + struct regulator *regulator; + + struct work_struct work; + struct mutex mutex; + + bool enabled; + unsigned int level; + + struct pwm_device *pwm; + unsigned int pwm_period; + enum max8997_haptic_pwm_divisor pwm_divisor; + + enum max8997_haptic_motor_type type; + enum max8997_haptic_pulse_mode mode; + + unsigned int internal_mode_pattern; + unsigned int pattern_cycle; + unsigned int pattern_signal_period; +}; + +static int max8997_haptic_set_duty_cycle(struct max8997_haptic *chip) +{ + int ret = 0; + + if (chip->mode == MAX8997_EXTERNAL_MODE) { + unsigned int duty = chip->pwm_period * chip->level / 100; + ret = pwm_config(chip->pwm, duty, chip->pwm_period); + } else { + int i; + u8 duty_index = 0; + + for (i = 0; i <= 64; i++) { + if (chip->level <= i * 100 / 64) { + duty_index = i; + break; + } + } + switch (chip->internal_mode_pattern) { + case 0: + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_SIGPWMDC1, duty_index); + break; + case 1: + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_SIGPWMDC2, duty_index); + break; + case 2: + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_SIGPWMDC3, duty_index); + break; + case 3: + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_SIGPWMDC4, duty_index); + break; + default: + break; + } + } + return ret; +} + +static void max8997_haptic_configure(struct max8997_haptic *chip) +{ + u8 value; + + value = chip->type << MAX8997_MOTOR_TYPE_SHIFT | + chip->enabled << MAX8997_ENABLE_SHIFT | + chip->mode << MAX8997_MODE_SHIFT | chip->pwm_divisor; + max8997_write_reg(chip->client, MAX8997_HAPTIC_REG_CONF2, value); + + if (chip->mode == MAX8997_INTERNAL_MODE && chip->enabled) { + value = chip->internal_mode_pattern << MAX8997_CYCLE_SHIFT | + chip->internal_mode_pattern << MAX8997_SIG_PERIOD_SHIFT | + chip->internal_mode_pattern << MAX8997_SIG_DUTY_SHIFT | + chip->internal_mode_pattern << MAX8997_PWM_DUTY_SHIFT; + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_DRVCONF, value); + + switch (chip->internal_mode_pattern) { + case 0: + value = chip->pattern_cycle << 4; + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_CYCLECONF1, value); + value = chip->pattern_signal_period; + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_SIGCONF1, value); + break; + + case 1: + value = chip->pattern_cycle; + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_CYCLECONF1, value); + value = chip->pattern_signal_period; + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_SIGCONF2, value); + break; + + case 2: + value = chip->pattern_cycle << 4; + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_CYCLECONF2, value); + value = chip->pattern_signal_period; + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_SIGCONF3, value); + break; + + case 3: + value = chip->pattern_cycle; + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_CYCLECONF2, value); + value = chip->pattern_signal_period; + max8997_write_reg(chip->client, + MAX8997_HAPTIC_REG_SIGCONF4, value); + break; + + default: + break; + } + } +} + +static void max8997_haptic_enable(struct max8997_haptic *chip) +{ + int error; + + mutex_lock(&chip->mutex); + + error = max8997_haptic_set_duty_cycle(chip); + if (error) { + dev_err(chip->dev, "set_pwm_cycle failed, error: %d\n", error); + goto out; + } + + if (!chip->enabled) { + chip->enabled = true; + regulator_enable(chip->regulator); + max8997_haptic_configure(chip); + if (chip->mode == MAX8997_EXTERNAL_MODE) + pwm_enable(chip->pwm); + } + +out: + mutex_unlock(&chip->mutex); +} + +static void max8997_haptic_disable(struct max8997_haptic *chip) +{ + mutex_lock(&chip->mutex); + + if (chip->enabled) { + chip->enabled = false; + max8997_haptic_configure(chip); + if (chip->mode == MAX8997_EXTERNAL_MODE) + pwm_disable(chip->pwm); + regulator_disable(chip->regulator); + } + + mutex_unlock(&chip->mutex); +} + +static void max8997_haptic_play_effect_work(struct work_struct *work) +{ + struct max8997_haptic *chip = + container_of(work, struct max8997_haptic, work); + + if (chip->level) + max8997_haptic_enable(chip); + else + max8997_haptic_disable(chip); +} + +static int max8997_haptic_play_effect(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ + struct max8997_haptic *chip = input_get_drvdata(dev); + + chip->level = effect->u.rumble.strong_magnitude; + if (!chip->level) + chip->level = effect->u.rumble.weak_magnitude; + + schedule_work(&chip->work); + + return 0; +} + +static void max8997_haptic_close(struct input_dev *dev) +{ + struct max8997_haptic *chip = input_get_drvdata(dev); + + cancel_work_sync(&chip->work); + max8997_haptic_disable(chip); +} + +static int __devinit max8997_haptic_probe(struct platform_device *pdev) +{ + struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); + const struct max8997_platform_data *pdata = + dev_get_platdata(iodev->dev); + const struct max8997_haptic_platform_data *haptic_pdata = + pdata->haptic_pdata; + struct max8997_haptic *chip; + struct input_dev *input_dev; + int error; + + if (!haptic_pdata) { + dev_err(&pdev->dev, "no haptic platform data\n"); + return -EINVAL; + } + + chip = kzalloc(sizeof(struct max8997_haptic), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!chip || !input_dev) { + dev_err(&pdev->dev, "unable to allocate memory\n"); + error = -ENOMEM; + goto err_free_mem; + } + + INIT_WORK(&chip->work, max8997_haptic_play_effect_work); + mutex_init(&chip->mutex); + + chip->client = iodev->haptic; + chip->dev = &pdev->dev; + chip->input_dev = input_dev; + chip->pwm_period = haptic_pdata->pwm_period; + chip->type = haptic_pdata->type; + chip->mode = haptic_pdata->mode; + chip->pwm_divisor = haptic_pdata->pwm_divisor; + + switch (chip->mode) { + case MAX8997_INTERNAL_MODE: + chip->internal_mode_pattern = + haptic_pdata->internal_mode_pattern; + chip->pattern_cycle = haptic_pdata->pattern_cycle; + chip->pattern_signal_period = + haptic_pdata->pattern_signal_period; + break; + + case MAX8997_EXTERNAL_MODE: + chip->pwm = pwm_request(haptic_pdata->pwm_channel_id, + "max8997-haptic"); + if (IS_ERR(chip->pwm)) { + error = PTR_ERR(chip->pwm); + dev_err(&pdev->dev, + "unable to request PWM for haptic, error: %d\n", + error); + goto err_free_mem; + } + break; + + default: + dev_err(&pdev->dev, + "Invalid chip mode specified (%d)\n", chip->mode); + error = -EINVAL; + goto err_free_mem; + } + + chip->regulator = regulator_get(&pdev->dev, "inmotor"); + if (IS_ERR(chip->regulator)) { + error = PTR_ERR(chip->regulator); + dev_err(&pdev->dev, + "unable to get regulator, error: %d\n", + error); + goto err_free_pwm; + } + + input_dev->name = "max8997-haptic"; + input_dev->id.version = 1; + input_dev->dev.parent = &pdev->dev; + input_dev->close = max8997_haptic_close; + input_set_drvdata(input_dev, chip); + input_set_capability(input_dev, EV_FF, FF_RUMBLE); + + error = input_ff_create_memless(input_dev, NULL, + max8997_haptic_play_effect); + if (error) { + dev_err(&pdev->dev, + "unable to create FF device, error: %d\n", + error); + goto err_put_regulator; + } + + error = input_register_device(input_dev); + if (error) { + dev_err(&pdev->dev, + "unable to register input device, error: %d\n", + error); + goto err_destroy_ff; + } + + platform_set_drvdata(pdev, chip); + return 0; + +err_destroy_ff: + input_ff_destroy(input_dev); +err_put_regulator: + regulator_put(chip->regulator); +err_free_pwm: + if (chip->mode == MAX8997_EXTERNAL_MODE) + pwm_free(chip->pwm); +err_free_mem: + input_free_device(input_dev); + kfree(chip); + + return error; +} + +static int __devexit max8997_haptic_remove(struct platform_device *pdev) +{ + struct max8997_haptic *chip = platform_get_drvdata(pdev); + + input_unregister_device(chip->input_dev); + regulator_put(chip->regulator); + + if (chip->mode == MAX8997_EXTERNAL_MODE) + pwm_free(chip->pwm); + + kfree(chip); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int max8997_haptic_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct max8997_haptic *chip = platform_get_drvdata(pdev); + + max8997_haptic_disable(chip); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(max8997_haptic_pm_ops, max8997_haptic_suspend, NULL); + +static const struct platform_device_id max8997_haptic_id[] = { + { "max8997-haptic", 0 }, + { }, +}; +MODULE_DEVICE_TABLE(i2c, max8997_haptic_id); + +static struct platform_driver max8997_haptic_driver = { + .driver = { + .name = "max8997-haptic", + .owner = THIS_MODULE, + .pm = &max8997_haptic_pm_ops, + }, + .probe = max8997_haptic_probe, + .remove = __devexit_p(max8997_haptic_remove), + .id_table = max8997_haptic_id, +}; +module_platform_driver(max8997_haptic_driver); + +MODULE_ALIAS("platform:max8997-haptic"); +MODULE_AUTHOR("Donggeun Kim <dg77.kim@samsung.com>"); +MODULE_DESCRIPTION("max8997_haptic driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c index 4d60080bb5d5..873ebced544e 100644 --- a/drivers/input/misc/mma8450.c +++ b/drivers/input/misc/mma8450.c @@ -247,17 +247,7 @@ static struct i2c_driver mma8450_driver = { .id_table = mma8450_id, }; -static int __init mma8450_init(void) -{ - return i2c_add_driver(&mma8450_driver); -} -module_init(mma8450_init); - -static void __exit mma8450_exit(void) -{ - i2c_del_driver(&mma8450_driver); -} -module_exit(mma8450_exit); +module_i2c_driver(mma8450_driver); MODULE_AUTHOR("Freescale Semiconductor, Inc."); MODULE_DESCRIPTION("MMA8450 3-Axis Accelerometer Driver"); diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c index 208d1a1cc7f3..5403c571b6a5 100644 --- a/drivers/input/misc/mpu3050.c +++ b/drivers/input/misc/mpu3050.c @@ -475,17 +475,7 @@ static struct i2c_driver mpu3050_i2c_driver = { .id_table = mpu3050_ids, }; -static int __init mpu3050_init(void) -{ - return i2c_add_driver(&mpu3050_i2c_driver); -} -module_init(mpu3050_init); - -static void __exit mpu3050_exit(void) -{ - i2c_del_driver(&mpu3050_i2c_driver); -} -module_exit(mpu3050_exit); +module_i2c_driver(mpu3050_i2c_driver); MODULE_AUTHOR("Wistron Corp."); MODULE_DESCRIPTION("MPU3050 Tri-axis gyroscope driver"); diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c index 08be1a355956..544c6635abe9 100644 --- a/drivers/input/misc/pcf8574_keypad.c +++ b/drivers/input/misc/pcf8574_keypad.c @@ -216,17 +216,7 @@ static struct i2c_driver pcf8574_kp_driver = { .id_table = pcf8574_kp_id, }; -static int __init pcf8574_kp_init(void) -{ - return i2c_add_driver(&pcf8574_kp_driver); -} -module_init(pcf8574_kp_init); - -static void __exit pcf8574_kp_exit(void) -{ - i2c_del_driver(&pcf8574_kp_driver); -} -module_exit(pcf8574_kp_exit); +module_i2c_driver(pcf8574_kp_driver); MODULE_AUTHOR("Michael Hennerich"); MODULE_DESCRIPTION("Keypad input driver for 16 keys connected to PCF8574"); diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c index f45947190e4f..538f7049ec64 100644 --- a/drivers/input/misc/powermate.c +++ b/drivers/input/misc/powermate.c @@ -441,18 +441,7 @@ static struct usb_driver powermate_driver = { .id_table = powermate_devices, }; -static int __init powermate_init(void) -{ - return usb_register(&powermate_driver); -} - -static void __exit powermate_cleanup(void) -{ - usb_deregister(&powermate_driver); -} - -module_init(powermate_init); -module_exit(powermate_cleanup); +module_usb_driver(powermate_driver); MODULE_AUTHOR( "William R Sowerbutts" ); MODULE_DESCRIPTION( "Griffin Technology, Inc PowerMate driver" ); diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 52b419348983..e2bdfd4bea70 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -48,7 +48,7 @@ MODULE_DESCRIPTION("Wistron laptop button driver"); MODULE_LICENSE("GPL v2"); MODULE_VERSION("0.3"); -static int force; /* = 0; */ +static bool force; /* = 0; */ module_param(force, bool, 0); MODULE_PARM_DESC(force, "Load even if computer is not in database"); diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c index ad2e51c04db8..02ca8680ea5b 100644 --- a/drivers/input/misc/xen-kbdfront.c +++ b/drivers/input/misc/xen-kbdfront.c @@ -361,15 +361,12 @@ static const struct xenbus_device_id xenkbd_ids[] = { { "" } }; -static struct xenbus_driver xenkbd_driver = { - .name = "vkbd", - .owner = THIS_MODULE, - .ids = xenkbd_ids, +static DEFINE_XENBUS_DRIVER(xenkbd, , .probe = xenkbd_probe, .remove = xenkbd_remove, .resume = xenkbd_resume, .otherend_changed = xenkbd_backend_changed, -}; +); static int __init xenkbd_init(void) { diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c index 41201c6b5e68..f4776e7f8c15 100644 --- a/drivers/input/misc/yealink.c +++ b/drivers/input/misc/yealink.c @@ -988,22 +988,7 @@ static struct usb_driver yealink_driver = { .id_table = usb_table, }; -static int __init yealink_dev_init(void) -{ - int ret = usb_register(&yealink_driver); - if (ret == 0) - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - return ret; -} - -static void __exit yealink_dev_exit(void) -{ - usb_deregister(&yealink_driver); -} - -module_init(yealink_dev_init); -module_exit(yealink_dev_exit); +module_usb_driver(yealink_driver); MODULE_DEVICE_TABLE (usb, usb_table); |
