diff options
Diffstat (limited to 'drivers')
54 files changed, 447 insertions, 1516 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 925571475005..116088fc3621 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -135,10 +135,7 @@ static void __evdev_flush_queue(struct evdev_client *client, unsigned int type) continue; } else if (head != i) { /* move entry to fill the gap */ - client->buffer[head].time = ev->time; - client->buffer[head].type = ev->type; - client->buffer[head].code = ev->code; - client->buffer[head].value = ev->value; + client->buffer[head] = *ev; } num++; @@ -157,6 +154,7 @@ static void __evdev_queue_syn_dropped(struct evdev_client *client) { struct input_event ev; ktime_t time; + struct timespec64 ts; time = client->clk_type == EV_CLK_REAL ? ktime_get_real() : @@ -164,7 +162,9 @@ static void __evdev_queue_syn_dropped(struct evdev_client *client) ktime_get() : ktime_get_boottime(); - ev.time = ktime_to_timeval(time); + ts = ktime_to_timespec64(time); + ev.input_event_sec = ts.tv_sec; + ev.input_event_usec = ts.tv_nsec / NSEC_PER_USEC; ev.type = EV_SYN; ev.code = SYN_DROPPED; ev.value = 0; @@ -241,7 +241,10 @@ static void __pass_event(struct evdev_client *client, */ client->tail = (client->head - 2) & (client->bufsize - 1); - client->buffer[client->tail].time = event->time; + client->buffer[client->tail].input_event_sec = + event->input_event_sec; + client->buffer[client->tail].input_event_usec = + event->input_event_usec; client->buffer[client->tail].type = EV_SYN; client->buffer[client->tail].code = SYN_DROPPED; client->buffer[client->tail].value = 0; @@ -262,12 +265,15 @@ static void evdev_pass_values(struct evdev_client *client, struct evdev *evdev = client->evdev; const struct input_value *v; struct input_event event; + struct timespec64 ts; bool wakeup = false; if (client->revoked) return; - event.time = ktime_to_timeval(ev_time[client->clk_type]); + ts = ktime_to_timespec64(ev_time[client->clk_type]); + event.input_event_sec = ts.tv_sec; + event.input_event_usec = ts.tv_nsec / NSEC_PER_USEC; /* Interrupts are disabled, just acquire the lock. */ spin_lock(&client->buffer_lock); diff --git a/drivers/input/input-compat.c b/drivers/input/input-compat.c index 2186f71c9fe5..fda8d6d2a268 100644 --- a/drivers/input/input-compat.c +++ b/drivers/input/input-compat.c @@ -24,8 +24,8 @@ int input_event_from_user(const char __user *buffer, sizeof(struct input_event_compat))) return -EFAULT; - event->time.tv_sec = compat_event.time.tv_sec; - event->time.tv_usec = compat_event.time.tv_usec; + event->input_event_sec = compat_event.sec; + event->input_event_usec = compat_event.usec; event->type = compat_event.type; event->code = compat_event.code; event->value = compat_event.value; @@ -44,8 +44,8 @@ int input_event_to_user(char __user *buffer, if (in_compat_syscall() && !COMPAT_USE_64BIT_TIME) { struct input_event_compat compat_event; - compat_event.time.tv_sec = event->time.tv_sec; - compat_event.time.tv_usec = event->time.tv_usec; + compat_event.sec = event->input_event_sec; + compat_event.usec = event->input_event_usec; compat_event.type = event->type; compat_event.code = event->code; compat_event.value = event->value; diff --git a/drivers/input/input-compat.h b/drivers/input/input-compat.h index 1563160a7af3..08cd755e73fd 100644 --- a/drivers/input/input-compat.h +++ b/drivers/input/input-compat.h @@ -18,7 +18,8 @@ #ifdef CONFIG_COMPAT struct input_event_compat { - struct compat_timeval time; + compat_ulong_t sec; + compat_ulong_t usec; __u16 type; __u16 code; __s32 value; diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c index 3664f81655ca..78df5a74822e 100644 --- a/drivers/input/input-polldev.c +++ b/drivers/input/input-polldev.c @@ -20,7 +20,6 @@ MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>"); MODULE_DESCRIPTION("Generic implementation of a polled input device"); MODULE_LICENSE("GPL v2"); -MODULE_VERSION("0.1"); static void input_polldev_queue_work(struct input_polled_dev *dev) { diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index d88d3e0f59fb..9d2688f3f961 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -84,9 +84,6 @@ #include <linux/usb/input.h> #include <linux/usb/quirks.h> -#define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>" -#define DRIVER_DESC "X-Box pad driver" - #define XPAD_PKT_LEN 64 /* xbox d-pads should map to buttons, as is required for DDR pads @@ -1943,6 +1940,6 @@ static struct usb_driver xpad_driver = { module_usb_driver(xpad_driver); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>"); +MODULE_DESCRIPTION("X-Box pad driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c index 97c5424f49b9..98b24ed18752 100644 --- a/drivers/input/keyboard/pmic8xxx-keypad.c +++ b/drivers/input/keyboard/pmic8xxx-keypad.c @@ -697,6 +697,5 @@ module_platform_driver(pmic8xxx_kp_driver); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("PMIC8XXX keypad driver"); -MODULE_VERSION("1.0"); MODULE_ALIAS("platform:pmic8xxx_keypad"); MODULE_AUTHOR("Trilok Soni <tsoni@codeaurora.org>"); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 9f082a388388..62a1312a7387 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -268,20 +268,6 @@ config INPUT_GPIO_BEEPER To compile this driver as a module, choose M here: the module will be called gpio-beeper. -config INPUT_GPIO_TILT_POLLED - tristate "Polled GPIO tilt switch" - depends on GPIOLIB || COMPILE_TEST - select INPUT_POLLDEV - help - This driver implements support for tilt switches connected - to GPIO pins that are not capable of generating interrupts. - - The list of gpios to use and the mapping of their states - to specific angles is done via platform data. - - To compile this driver as a module, choose M here: the - module will be called gpio_tilt_polled. - config INPUT_GPIO_DECODER tristate "Polled GPIO Decoder Input driver" depends on GPIOLIB || COMPILE_TEST @@ -468,7 +454,7 @@ config INPUT_TPS65218_PWRBUTTON tristate "TPS65218 Power button driver" depends on (MFD_TPS65217 || MFD_TPS65218) help - Say Y here if you want to enable power buttong reporting for + Say Y here if you want to enable power button reporting for TPS65217 and TPS65218 Power Management IC devices. To compile this driver as a module, choose M here. The module will diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 4b6118d313fe..a8f61af865aa 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -36,7 +36,6 @@ obj-$(CONFIG_INPUT_DRV2665_HAPTICS) += drv2665.o obj-$(CONFIG_INPUT_DRV2667_HAPTICS) += drv2667.o obj-$(CONFIG_INPUT_GP2A) += gp2ap002a00f.o obj-$(CONFIG_INPUT_GPIO_BEEPER) += gpio-beeper.o -obj-$(CONFIG_INPUT_GPIO_TILT_POLLED) += gpio_tilt_polled.o obj-$(CONFIG_INPUT_GPIO_DECODER) += gpio_decoder.o obj-$(CONFIG_INPUT_HISI_POWERKEY) += hisi_powerkey.o obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c index aad1df04c854..094bddf56755 100644 --- a/drivers/input/misc/apanel.c +++ b/drivers/input/misc/apanel.c @@ -26,7 +26,6 @@ #include <linux/leds.h> #define APANEL_NAME "Fujitsu Application Panel" -#define APANEL_VERSION "1.3.1" #define APANEL "apanel" /* How often we poll keys - msecs */ @@ -345,7 +344,6 @@ module_exit(apanel_cleanup); MODULE_AUTHOR("Stephen Hemminger <shemminger@linux-foundation.org>"); MODULE_DESCRIPTION(APANEL_NAME " driver"); MODULE_LICENSE("GPL"); -MODULE_VERSION(APANEL_VERSION); MODULE_ALIAS("dmi:*:svnFUJITSU:pnLifeBook*:pvr*:rvnFUJITSU:*"); MODULE_ALIAS("dmi:*:svnFUJITSU:pnLifebook*:pvr*:rvnFUJITSU:*"); diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c index ebf4448b31b9..ded5b84e336d 100644 --- a/drivers/input/misc/ati_remote2.c +++ b/drivers/input/misc/ati_remote2.c @@ -14,10 +14,8 @@ #include <linux/module.h> #define DRIVER_DESC "ATI/Philips USB RF remote driver" -#define DRIVER_VERSION "0.3" MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_VERSION(DRIVER_VERSION); MODULE_AUTHOR("Ville Syrjala <syrjala@sci.fi>"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/gpio_tilt_polled.c b/drivers/input/misc/gpio_tilt_polled.c deleted file mode 100644 index 6e217a45e39a..000000000000 --- a/drivers/input/misc/gpio_tilt_polled.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Driver for tilt switches connected via GPIO lines - * not capable of generating interrupts - * - * Copyright (C) 2011 Heiko Stuebner <heiko@sntech.de> - * - * based on: drivers/input/keyboard/gpio_keys_polled.c - * - * Copyright (C) 2007-2010 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2010 Nuno Goncalves <nunojpg@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/input.h> -#include <linux/input-polldev.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/input/gpio_tilt.h> - -#define DRV_NAME "gpio-tilt-polled" - -struct gpio_tilt_polled_dev { - struct input_polled_dev *poll_dev; - struct device *dev; - const struct gpio_tilt_platform_data *pdata; - - int last_state; - - int threshold; - int count; -}; - -static void gpio_tilt_polled_poll(struct input_polled_dev *dev) -{ - struct gpio_tilt_polled_dev *tdev = dev->private; - const struct gpio_tilt_platform_data *pdata = tdev->pdata; - struct input_dev *input = dev->input; - struct gpio_tilt_state *tilt_state = NULL; - int state, i; - - if (tdev->count < tdev->threshold) { - tdev->count++; - } else { - state = 0; - for (i = 0; i < pdata->nr_gpios; i++) - state |= (!!gpio_get_value(pdata->gpios[i].gpio) << i); - - if (state != tdev->last_state) { - for (i = 0; i < pdata->nr_states; i++) - if (pdata->states[i].gpios == state) - tilt_state = &pdata->states[i]; - - if (tilt_state) { - for (i = 0; i < pdata->nr_axes; i++) - input_report_abs(input, - pdata->axes[i].axis, - tilt_state->axes[i]); - - input_sync(input); - } - - tdev->count = 0; - tdev->last_state = state; - } - } -} - -static void gpio_tilt_polled_open(struct input_polled_dev *dev) -{ - struct gpio_tilt_polled_dev *tdev = dev->private; - const struct gpio_tilt_platform_data *pdata = tdev->pdata; - - if (pdata->enable) - pdata->enable(tdev->dev); - - /* report initial state of the axes */ - tdev->last_state = -1; - tdev->count = tdev->threshold; - gpio_tilt_polled_poll(tdev->poll_dev); -} - -static void gpio_tilt_polled_close(struct input_polled_dev *dev) -{ - struct gpio_tilt_polled_dev *tdev = dev->private; - const struct gpio_tilt_platform_data *pdata = tdev->pdata; - - if (pdata->disable) - pdata->disable(tdev->dev); -} - -static int gpio_tilt_polled_probe(struct platform_device *pdev) -{ - const struct gpio_tilt_platform_data *pdata = - dev_get_platdata(&pdev->dev); - struct device *dev = &pdev->dev; - struct gpio_tilt_polled_dev *tdev; - struct input_polled_dev *poll_dev; - struct input_dev *input; - int error, i; - - if (!pdata || !pdata->poll_interval) - return -EINVAL; - - tdev = kzalloc(sizeof(struct gpio_tilt_polled_dev), GFP_KERNEL); - if (!tdev) { - dev_err(dev, "no memory for private data\n"); - return -ENOMEM; - } - - error = gpio_request_array(pdata->gpios, pdata->nr_gpios); - if (error) { - dev_err(dev, - "Could not request tilt GPIOs: %d\n", error); - goto err_free_tdev; - } - - poll_dev = input_allocate_polled_device(); - if (!poll_dev) { - dev_err(dev, "no memory for polled device\n"); - error = -ENOMEM; - goto err_free_gpios; - } - - poll_dev->private = tdev; - poll_dev->poll = gpio_tilt_polled_poll; - poll_dev->poll_interval = pdata->poll_interval; - poll_dev->open = gpio_tilt_polled_open; - poll_dev->close = gpio_tilt_polled_close; - - input = poll_dev->input; - - input->name = pdev->name; - input->phys = DRV_NAME"/input0"; - input->dev.parent = dev; - - input->id.bustype = BUS_HOST; - input->id.vendor = 0x0001; - input->id.product = 0x0001; - input->id.version = 0x0100; - - __set_bit(EV_ABS, input->evbit); - for (i = 0; i < pdata->nr_axes; i++) - input_set_abs_params(input, pdata->axes[i].axis, - pdata->axes[i].min, pdata->axes[i].max, - pdata->axes[i].fuzz, pdata->axes[i].flat); - - tdev->threshold = DIV_ROUND_UP(pdata->debounce_interval, - pdata->poll_interval); - - tdev->poll_dev = poll_dev; - tdev->dev = dev; - tdev->pdata = pdata; - - error = input_register_polled_device(poll_dev); - if (error) { - dev_err(dev, "unable to register polled device, err=%d\n", - error); - goto err_free_polldev; - } - - platform_set_drvdata(pdev, tdev); - - return 0; - -err_free_polldev: - input_free_polled_device(poll_dev); -err_free_gpios: - gpio_free_array(pdata->gpios, pdata->nr_gpios); -err_free_tdev: - kfree(tdev); - - return error; -} - -static int gpio_tilt_polled_remove(struct platform_device *pdev) -{ - struct gpio_tilt_polled_dev *tdev = platform_get_drvdata(pdev); - const struct gpio_tilt_platform_data *pdata = tdev->pdata; - - input_unregister_polled_device(tdev->poll_dev); - input_free_polled_device(tdev->poll_dev); - - gpio_free_array(pdata->gpios, pdata->nr_gpios); - - kfree(tdev); - - return 0; -} - -static struct platform_driver gpio_tilt_polled_driver = { - .probe = gpio_tilt_polled_probe, - .remove = gpio_tilt_polled_remove, - .driver = { - .name = DRV_NAME, - }, -}; - -module_platform_driver(gpio_tilt_polled_driver); - -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>"); -MODULE_DESCRIPTION("Polled GPIO tilt driver"); -MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c index 77c47d6325fe..67482b248b2d 100644 --- a/drivers/input/misc/keyspan_remote.c +++ b/drivers/input/misc/keyspan_remote.c @@ -17,11 +17,6 @@ #include <linux/module.h> #include <linux/usb/input.h> -#define DRIVER_VERSION "v0.1" -#define DRIVER_AUTHOR "Michael Downey <downey@zymeta.com>" -#define DRIVER_DESC "Driver for the USB Keyspan remote control." -#define DRIVER_LICENSE "GPL" - /* Parameters that can be passed to the driver. */ static int debug; module_param(debug, int, 0444); @@ -590,6 +585,6 @@ static struct usb_driver keyspan_driver = module_usb_driver(keyspan_driver); MODULE_DEVICE_TABLE(usb, keyspan_table); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE(DRIVER_LICENSE); +MODULE_AUTHOR("Michael Downey <downey@zymeta.com>"); +MODULE_DESCRIPTION("Driver for the USB Keyspan remote control."); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 39ddd9a73feb..a94c5e05006b 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -84,11 +84,14 @@ static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { struct uinput_device *udev = input_get_drvdata(dev); + struct timespec64 ts; udev->buff[udev->head].type = type; udev->buff[udev->head].code = code; udev->buff[udev->head].value = value; - do_gettimeofday(&udev->buff[udev->head].time); + ktime_get_ts64(&ts); + udev->buff[udev->head].input_event_sec = ts.tv_sec; + udev->buff[udev->head].input_event_usec = ts.tv_nsec / NSEC_PER_USEC; udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE; wake_up_interruptible(&udev->waitq); @@ -1085,4 +1088,3 @@ MODULE_ALIAS("devname:" UINPUT_NAME); MODULE_AUTHOR("Aristeu Sergio Rozanski Filho"); MODULE_DESCRIPTION("User level driver support for input subsystem"); MODULE_LICENSE("GPL"); -MODULE_VERSION("0.3"); diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c index a1e0ff59d2f2..f0c9bf87b4e3 100644 --- a/drivers/input/misc/yealink.c +++ b/drivers/input/misc/yealink.c @@ -56,8 +56,6 @@ #include "yealink.h" #define DRIVER_VERSION "yld-20051230" -#define DRIVER_AUTHOR "Henk Vergonet" -#define DRIVER_DESC "Yealink phone driver" #define YEALINK_POLLING_FREQUENCY 10 /* in [Hz] */ @@ -1006,6 +1004,6 @@ module_usb_driver(yealink_driver); MODULE_DEVICE_TABLE (usb, usb_table); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Henk Vergonet"); +MODULE_DESCRIPTION("Yealink phone driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c index fd8865c65caf..dfd3873513e4 100644 --- a/drivers/input/mouse/cyapa.c +++ b/drivers/input/mouse/cyapa.c @@ -740,7 +740,7 @@ static ssize_t cyapa_show_suspend_scanrate(struct device *dev, char *buf) { struct cyapa *cyapa = dev_get_drvdata(dev); - u8 pwr_cmd = cyapa->suspend_power_mode; + u8 pwr_cmd; u16 sleep_time; int len; int error; diff --git a/drivers/input/mouse/cyapa_gen3.c b/drivers/input/mouse/cyapa_gen3.c index 1cbfa4a6e830..076dda4a66da 100644 --- a/drivers/input/mouse/cyapa_gen3.c +++ b/drivers/input/mouse/cyapa_gen3.c @@ -137,49 +137,6 @@ static const u8 bl_exit[] = { 0x00, 0xff, 0xa5, 0x00, 0x01, 0x02, 0x03, 0x04, /* for byte read/write command */ -#define CMD_RESET 0 -#define CMD_POWER_MODE 1 -#define CMD_DEV_STATUS 2 -#define CMD_REPORT_MAX_BASELINE 3 -#define CMD_REPORT_MIN_BASELINE 4 -#define SMBUS_BYTE_CMD(cmd) (((cmd) & 0x3f) << 1) -#define CYAPA_SMBUS_RESET SMBUS_BYTE_CMD(CMD_RESET) -#define CYAPA_SMBUS_POWER_MODE SMBUS_BYTE_CMD(CMD_POWER_MODE) -#define CYAPA_SMBUS_DEV_STATUS SMBUS_BYTE_CMD(CMD_DEV_STATUS) -#define CYAPA_SMBUS_MAX_BASELINE SMBUS_BYTE_CMD(CMD_REPORT_MAX_BASELINE) -#define CYAPA_SMBUS_MIN_BASELINE SMBUS_BYTE_CMD(CMD_REPORT_MIN_BASELINE) - - /* for group registers read/write command */ -#define REG_GROUP_DATA 0 -#define REG_GROUP_CMD 2 -#define REG_GROUP_QUERY 3 -#define SMBUS_GROUP_CMD(grp) (0x80 | (((grp) & 0x07) << 3)) -#define CYAPA_SMBUS_GROUP_DATA SMBUS_GROUP_CMD(REG_GROUP_DATA) -#define CYAPA_SMBUS_GROUP_CMD SMBUS_GROUP_CMD(REG_GROUP_CMD) -#define CYAPA_SMBUS_GROUP_QUERY SMBUS_GROUP_CMD(REG_GROUP_QUERY) - - /* for register block read/write command */ -#define CMD_BL_STATUS 0 -#define CMD_BL_HEAD 1 -#define CMD_BL_CMD 2 -#define CMD_BL_DATA 3 -#define CMD_BL_ALL 4 -#define CMD_BLK_PRODUCT_ID 5 -#define CMD_BLK_HEAD 6 -#define SMBUS_BLOCK_CMD(cmd) (0xc0 | (((cmd) & 0x1f) << 1)) - -/* register block read/write command in bootloader mode */ -#define CYAPA_SMBUS_BL_STATUS SMBUS_BLOCK_CMD(CMD_BL_STATUS) -#define CYAPA_SMBUS_BL_HEAD SMBUS_BLOCK_CMD(CMD_BL_HEAD) -#define CYAPA_SMBUS_BL_CMD SMBUS_BLOCK_CMD(CMD_BL_CMD) -#define CYAPA_SMBUS_BL_DATA SMBUS_BLOCK_CMD(CMD_BL_DATA) -#define CYAPA_SMBUS_BL_ALL SMBUS_BLOCK_CMD(CMD_BL_ALL) - -/* register block read/write command in operational mode */ -#define CYAPA_SMBUS_BLK_PRODUCT_ID SMBUS_BLOCK_CMD(CMD_BLK_PRODUCT_ID) -#define CYAPA_SMBUS_BLK_HEAD SMBUS_BLOCK_CMD(CMD_BLK_HEAD) - - /* for byte read/write command */ #define CMD_RESET 0 #define CMD_POWER_MODE 1 #define CMD_DEV_STATUS 2 diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 2111a85d0b17..75e757520ef0 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -42,7 +42,6 @@ #include "elan_i2c.h" #define DRIVER_NAME "elan_i2c" -#define ELAN_DRIVER_VERSION "1.6.3" #define ELAN_VENDOR_ID 0x04f3 #define ETP_MAX_PRESSURE 255 #define ETP_FWIDTH_REDUCE 90 @@ -1294,4 +1293,3 @@ module_i2c_driver(elan_driver); MODULE_AUTHOR("Duson Lin <dusonlin@emc.com.tw>"); MODULE_DESCRIPTION("Elan I2C/SMBus Touchpad driver"); MODULE_LICENSE("GPL"); -MODULE_VERSION(ELAN_DRIVER_VERSION); diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 6a5649e52eed..8ac9e03c05b4 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -975,6 +975,21 @@ static void psmouse_apply_defaults(struct psmouse *psmouse) psmouse->pt_deactivate = NULL; } +static bool psmouse_do_detect(int (*detect)(struct psmouse *, bool), + struct psmouse *psmouse, bool allow_passthrough, + bool set_properties) +{ + if (psmouse->ps2dev.serio->id.type == SERIO_PS_PSTHRU && + !allow_passthrough) { + return false; + } + + if (set_properties) + psmouse_apply_defaults(psmouse); + + return detect(psmouse, set_properties) == 0; +} + static bool psmouse_try_protocol(struct psmouse *psmouse, enum psmouse_type type, unsigned int *max_proto, @@ -986,15 +1001,8 @@ static bool psmouse_try_protocol(struct psmouse *psmouse, if (!proto) return false; - if (psmouse->ps2dev.serio->id.type == SERIO_PS_PSTHRU && - !proto->try_passthru) { - return false; - } - - if (set_properties) - psmouse_apply_defaults(psmouse); - - if (proto->detect(psmouse, set_properties) != 0) + if (!psmouse_do_detect(proto->detect, psmouse, proto->try_passthru, + set_properties)) return false; if (set_properties && proto->init && init_allowed) { @@ -1027,8 +1035,8 @@ static int psmouse_extensions(struct psmouse *psmouse, * Always check for focaltech, this is safe as it uses pnp-id * matching. */ - if (psmouse_try_protocol(psmouse, PSMOUSE_FOCALTECH, - &max_proto, set_properties, false)) { + if (psmouse_do_detect(focaltech_detect, + psmouse, false, set_properties)) { if (max_proto > PSMOUSE_IMEX && IS_ENABLED(CONFIG_MOUSE_PS2_FOCALTECH) && (!set_properties || focaltech_init(psmouse) == 0)) { @@ -1074,8 +1082,8 @@ static int psmouse_extensions(struct psmouse *psmouse, * probing for IntelliMouse. */ if (max_proto > PSMOUSE_PS2 && - psmouse_try_protocol(psmouse, PSMOUSE_SYNAPTICS, &max_proto, - set_properties, false)) { + psmouse_do_detect(synaptics_detect, + psmouse, false, set_properties)) { synaptics_hardware = true; if (max_proto > PSMOUSE_IMEX) { diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index cd9f61cb3fc6..3d2e23a0ae39 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -1281,6 +1281,16 @@ static void set_input_params(struct psmouse *psmouse, INPUT_MT_POINTER | (cr48_profile_sensor ? INPUT_MT_TRACK : INPUT_MT_SEMI_MT)); + + /* + * For semi-mt devices we send ABS_X/Y ourselves instead of + * input_mt_report_pointer_emulation. But + * input_mt_init_slots() resets the fuzz to 0, leading to a + * filtered ABS_MT_POSITION_X but an unfiltered ABS_X + * position. Let's re-initialize ABS_X/Y here. + */ + if (!cr48_profile_sensor) + set_abs_position_params(dev, &priv->info, ABS_X, ABS_Y); } if (SYN_CAP_PALMDETECT(info->capabilities)) diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c index ae1bffe45c75..c5fa53adba8d 100644 --- a/drivers/input/rmi4/rmi_bus.c +++ b/drivers/input/rmi4/rmi_bus.c @@ -427,4 +427,3 @@ MODULE_AUTHOR("Christopher Heiny <cheiny@synaptics.com"); MODULE_AUTHOR("Andrew Duggan <aduggan@synaptics.com"); MODULE_DESCRIPTION("RMI bus"); MODULE_LICENSE("GPL"); -MODULE_VERSION(RMI_DRIVER_VERSION); diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c index 141ea228aac6..f5954981e9ee 100644 --- a/drivers/input/rmi4/rmi_driver.c +++ b/drivers/input/rmi4/rmi_driver.c @@ -41,6 +41,13 @@ void rmi_free_function_list(struct rmi_device *rmi_dev) rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, "Freeing function list\n"); + /* Doing it in the reverse order so F01 will be removed last */ + list_for_each_entry_safe_reverse(fn, tmp, + &data->function_list, node) { + list_del(&fn->node); + rmi_unregister_function(fn); + } + devm_kfree(&rmi_dev->dev, data->irq_memory); data->irq_memory = NULL; data->irq_status = NULL; @@ -50,13 +57,6 @@ void rmi_free_function_list(struct rmi_device *rmi_dev) data->f01_container = NULL; data->f34_container = NULL; - - /* Doing it in the reverse order so F01 will be removed last */ - list_for_each_entry_safe_reverse(fn, tmp, - &data->function_list, node) { - list_del(&fn->node); - rmi_unregister_function(fn); - } } static int reset_one_function(struct rmi_function *fn) diff --git a/drivers/input/rmi4/rmi_driver.h b/drivers/input/rmi4/rmi_driver.h index f1a2a2266022..d31793ae83f0 100644 --- a/drivers/input/rmi4/rmi_driver.h +++ b/drivers/input/rmi4/rmi_driver.h @@ -16,8 +16,6 @@ #include <linux/input.h> #include "rmi_bus.h" -#define RMI_DRIVER_VERSION "2.0" - #define SYNAPTICS_INPUT_DEVICE_NAME "Synaptics RMI4 Touch Sensor" #define SYNAPTICS_VENDOR_ID 0x06cb diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c index ad71a5e768dc..88822196d6b7 100644 --- a/drivers/input/rmi4/rmi_f03.c +++ b/drivers/input/rmi4/rmi_f03.c @@ -32,6 +32,7 @@ struct f03_data { struct rmi_function *fn; struct serio *serio; + bool serio_registered; unsigned int overwrite_buttons; @@ -138,6 +139,37 @@ static int rmi_f03_initialize(struct f03_data *f03) return 0; } +static int rmi_f03_pt_open(struct serio *serio) +{ + struct f03_data *f03 = serio->port_data; + struct rmi_function *fn = f03->fn; + const u8 ob_len = f03->rx_queue_length * RMI_F03_OB_SIZE; + const u16 data_addr = fn->fd.data_base_addr + RMI_F03_OB_OFFSET; + u8 obs[RMI_F03_QUEUE_LENGTH * RMI_F03_OB_SIZE]; + int error; + + /* + * Consume any pending data. Some devices like to spam with + * 0xaa 0x00 announcements which may confuse us as we try to + * probe the device. + */ + error = rmi_read_block(fn->rmi_dev, data_addr, &obs, ob_len); + if (!error) + rmi_dbg(RMI_DEBUG_FN, &fn->dev, + "%s: Consumed %*ph (%d) from PS2 guest\n", + __func__, ob_len, obs, ob_len); + + return fn->rmi_dev->driver->set_irq_bits(fn->rmi_dev, fn->irq_mask); +} + +static void rmi_f03_pt_close(struct serio *serio) +{ + struct f03_data *f03 = serio->port_data; + struct rmi_function *fn = f03->fn; + + fn->rmi_dev->driver->clear_irq_bits(fn->rmi_dev, fn->irq_mask); +} + static int rmi_f03_register_pt(struct f03_data *f03) { struct serio *serio; @@ -148,16 +180,19 @@ static int rmi_f03_register_pt(struct f03_data *f03) serio->id.type = SERIO_PS_PSTHRU; serio->write = rmi_f03_pt_write; + serio->open = rmi_f03_pt_open; + serio->close = rmi_f03_pt_close; serio->port_data = f03; - strlcpy(serio->name, "Synaptics RMI4 PS/2 pass-through", - sizeof(serio->name)); - strlcpy(serio->phys, "synaptics-rmi4-pt/serio1", - sizeof(serio->phys)); + strlcpy(serio->name, "RMI4 PS/2 pass-through", sizeof(serio->name)); + snprintf(serio->phys, sizeof(serio->phys), "%s/serio0", + dev_name(&f03->fn->dev)); serio->dev.parent = &f03->fn->dev; f03->serio = serio; + printk(KERN_INFO "serio: %s port at %s\n", + serio->name, dev_name(&f03->fn->dev)); serio_register_port(serio); return 0; @@ -184,17 +219,27 @@ static int rmi_f03_probe(struct rmi_function *fn) f03->device_count); dev_set_drvdata(dev, f03); - - error = rmi_f03_register_pt(f03); - if (error) - return error; - return 0; } static int rmi_f03_config(struct rmi_function *fn) { - fn->rmi_dev->driver->set_irq_bits(fn->rmi_dev, fn->irq_mask); + struct f03_data *f03 = dev_get_drvdata(&fn->dev); + int error; + + if (!f03->serio_registered) { + error = rmi_f03_register_pt(f03); + if (error) + return error; + + f03->serio_registered = true; + } else { + /* + * We must be re-configuring the sensor, just enable + * interrupts for this function. + */ + fn->rmi_dev->driver->set_irq_bits(fn->rmi_dev, fn->irq_mask); + } return 0; } @@ -204,7 +249,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits) struct rmi_device *rmi_dev = fn->rmi_dev; struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev); struct f03_data *f03 = dev_get_drvdata(&fn->dev); - u16 data_addr = fn->fd.data_base_addr; + const u16 data_addr = fn->fd.data_base_addr + RMI_F03_OB_OFFSET; const u8 ob_len = f03->rx_queue_length * RMI_F03_OB_SIZE; u8 obs[RMI_F03_QUEUE_LENGTH * RMI_F03_OB_SIZE]; u8 ob_status; @@ -226,8 +271,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits) drvdata->attn_data.size -= ob_len; } else { /* Grab all of the data registers, and check them for data */ - error = rmi_read_block(fn->rmi_dev, data_addr + RMI_F03_OB_OFFSET, - &obs, ob_len); + error = rmi_read_block(fn->rmi_dev, data_addr, &obs, ob_len); if (error) { dev_err(&fn->dev, "%s: Failed to read F03 output buffers: %d\n", @@ -266,7 +310,8 @@ static void rmi_f03_remove(struct rmi_function *fn) { struct f03_data *f03 = dev_get_drvdata(&fn->dev); - serio_unregister_port(f03->serio); + if (f03->serio_registered) + serio_unregister_port(f03->serio); } struct rmi_function_handler rmi_f03_handler = { diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c index 4cfe9703a8e7..f1f5ac539d5d 100644 --- a/drivers/input/rmi4/rmi_f34.c +++ b/drivers/input/rmi4/rmi_f34.c @@ -11,7 +11,6 @@ #include <linux/rmi.h> #include <linux/firmware.h> #include <asm/unaligned.h> -#include <asm/unaligned.h> #include <linux/bitops.h> #include "rmi_driver.h" diff --git a/drivers/input/rmi4/rmi_i2c.c b/drivers/input/rmi4/rmi_i2c.c index e28663ef9e5a..d4b3f9d0dc2e 100644 --- a/drivers/input/rmi4/rmi_i2c.c +++ b/drivers/input/rmi4/rmi_i2c.c @@ -391,4 +391,3 @@ MODULE_AUTHOR("Christopher Heiny <cheiny@synaptics.com>"); MODULE_AUTHOR("Andrew Duggan <aduggan@synaptics.com>"); MODULE_DESCRIPTION("RMI I2C driver"); MODULE_LICENSE("GPL"); -MODULE_VERSION(RMI_DRIVER_VERSION); diff --git a/drivers/input/rmi4/rmi_spi.c b/drivers/input/rmi4/rmi_spi.c index d97a85907ed6..76edbf2c1bce 100644 --- a/drivers/input/rmi4/rmi_spi.c +++ b/drivers/input/rmi4/rmi_spi.c @@ -528,4 +528,3 @@ MODULE_AUTHOR("Christopher Heiny <cheiny@synaptics.com>"); MODULE_AUTHOR("Andrew Duggan <aduggan@synaptics.com>"); MODULE_DESCRIPTION("RMI SPI driver"); MODULE_LICENSE("GPL"); -MODULE_VERSION(RMI_DRIVER_VERSION); diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 21488c048fa3..ca4530eb3378 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -96,16 +96,6 @@ config SERIO_RPCKBD To compile this driver as a module, choose M here: the module will be called rpckbd. -config SERIO_AT32PSIF - tristate "AVR32 PSIF PS/2 keyboard and mouse controller" - depends on AVR32 - help - Say Y here if you want to use the PSIF peripheral on AVR32 devices - and connect a PS/2 keyboard and/or mouse to it. - - To compile this driver as a module, choose M here: the module will - be called at32psif. - config SERIO_AMBAKMI tristate "AMBA KMI keyboard controller" depends on ARM_AMBA diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile index a3ca07621542..67950a5ccb3f 100644 --- a/drivers/input/serio/Makefile +++ b/drivers/input/serio/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_SERIO_CT82C710) += ct82c710.o obj-$(CONFIG_SERIO_RPCKBD) += rpckbd.o obj-$(CONFIG_SERIO_SA1111) += sa1111ps2.o obj-$(CONFIG_SERIO_AMBAKMI) += ambakmi.o -obj-$(CONFIG_SERIO_AT32PSIF) += at32psif.o obj-$(CONFIG_SERIO_Q40KBD) += q40kbd.o obj-$(CONFIG_SERIO_GSCPS2) += gscps2.o obj-$(CONFIG_HP_SDC) += hp_sdc.o diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c deleted file mode 100644 index e420fd781d44..000000000000 --- a/drivers/input/serio/at32psif.c +++ /dev/null @@ -1,357 +0,0 @@ -/* - * Copyright (C) 2007 Atmel Corporation - * - * Driver for the AT32AP700X PS/2 controller (PSIF). - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/device.h> -#include <linux/init.h> -#include <linux/serio.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/platform_device.h> -#include <linux/slab.h> - -/* PSIF register offsets */ -#define PSIF_CR 0x00 -#define PSIF_RHR 0x04 -#define PSIF_THR 0x08 -#define PSIF_SR 0x10 -#define PSIF_IER 0x14 -#define PSIF_IDR 0x18 -#define PSIF_IMR 0x1c -#define PSIF_PSR 0x24 - -/* Bitfields in control register. */ -#define PSIF_CR_RXDIS_OFFSET 1 -#define PSIF_CR_RXDIS_SIZE 1 -#define PSIF_CR_RXEN_OFFSET 0 -#define PSIF_CR_RXEN_SIZE 1 -#define PSIF_CR_SWRST_OFFSET 15 -#define PSIF_CR_SWRST_SIZE 1 -#define PSIF_CR_TXDIS_OFFSET 9 -#define PSIF_CR_TXDIS_SIZE 1 -#define PSIF_CR_TXEN_OFFSET 8 -#define PSIF_CR_TXEN_SIZE 1 - -/* Bitfields in interrupt disable, enable, mask and status register. */ -#define PSIF_NACK_OFFSET 8 -#define PSIF_NACK_SIZE 1 -#define PSIF_OVRUN_OFFSET 5 -#define PSIF_OVRUN_SIZE 1 -#define PSIF_PARITY_OFFSET 9 -#define PSIF_PARITY_SIZE 1 -#define PSIF_RXRDY_OFFSET 4 -#define PSIF_RXRDY_SIZE 1 -#define PSIF_TXEMPTY_OFFSET 1 -#define PSIF_TXEMPTY_SIZE 1 -#define PSIF_TXRDY_OFFSET 0 -#define PSIF_TXRDY_SIZE 1 - -/* Bitfields in prescale register. */ -#define PSIF_PSR_PRSCV_OFFSET 0 -#define PSIF_PSR_PRSCV_SIZE 12 - -/* Bitfields in receive hold register. */ -#define PSIF_RHR_RXDATA_OFFSET 0 -#define PSIF_RHR_RXDATA_SIZE 8 - -/* Bitfields in transmit hold register. */ -#define PSIF_THR_TXDATA_OFFSET 0 -#define PSIF_THR_TXDATA_SIZE 8 - -/* Bit manipulation macros */ -#define PSIF_BIT(name) \ - (1 << PSIF_##name##_OFFSET) - -#define PSIF_BF(name, value) \ - (((value) & ((1 << PSIF_##name##_SIZE) - 1)) \ - << PSIF_##name##_OFFSET) - -#define PSIF_BFEXT(name, value) \ - (((value) >> PSIF_##name##_OFFSET) \ - & ((1 << PSIF_##name##_SIZE) - 1)) - -#define PSIF_BFINS(name, value, old) \ - (((old) & ~(((1 << PSIF_##name##_SIZE) - 1) \ - << PSIF_##name##_OFFSET)) \ - | PSIF_BF(name, value)) - -/* Register access macros */ -#define psif_readl(port, reg) \ - __raw_readl((port)->regs + PSIF_##reg) - -#define psif_writel(port, reg, value) \ - __raw_writel((value), (port)->regs + PSIF_##reg) - -struct psif { - struct platform_device *pdev; - struct clk *pclk; - struct serio *io; - void __iomem *regs; - unsigned int irq; - /* Prevent concurrent writes to PSIF THR. */ - spinlock_t lock; - bool open; -}; - -static irqreturn_t psif_interrupt(int irq, void *_ptr) -{ - struct psif *psif = _ptr; - int retval = IRQ_NONE; - unsigned int io_flags = 0; - unsigned long status; - - status = psif_readl(psif, SR); - - if (status & PSIF_BIT(RXRDY)) { - unsigned char val = (unsigned char) psif_readl(psif, RHR); - - if (status & PSIF_BIT(PARITY)) - io_flags |= SERIO_PARITY; - if (status & PSIF_BIT(OVRUN)) - dev_err(&psif->pdev->dev, "overrun read error\n"); - - serio_interrupt(psif->io, val, io_flags); - - retval = IRQ_HANDLED; - } - - return retval; -} - -static int psif_write(struct serio *io, unsigned char val) -{ - struct psif *psif = io->port_data; - unsigned long flags; - int timeout = 10; - int retval = 0; - - spin_lock_irqsave(&psif->lock, flags); - - while (!(psif_readl(psif, SR) & PSIF_BIT(TXEMPTY)) && timeout--) - udelay(50); - - if (timeout >= 0) { - psif_writel(psif, THR, val); - } else { - dev_dbg(&psif->pdev->dev, "timeout writing to THR\n"); - retval = -EBUSY; - } - - spin_unlock_irqrestore(&psif->lock, flags); - - return retval; -} - -static int psif_open(struct serio *io) -{ - struct psif *psif = io->port_data; - int retval; - - retval = clk_enable(psif->pclk); - if (retval) - return retval; - - psif_writel(psif, CR, PSIF_BIT(CR_TXEN) | PSIF_BIT(CR_RXEN)); - psif_writel(psif, IER, PSIF_BIT(RXRDY)); - - psif->open = true; - return retval; -} - -static void psif_close(struct serio *io) -{ - struct psif *psif = io->port_data; - - psif->open = false; - - psif_writel(psif, IDR, ~0UL); - psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS)); - - clk_disable(psif->pclk); -} - -static void psif_set_prescaler(struct psif *psif) -{ - unsigned long prscv; - unsigned long rate = clk_get_rate(psif->pclk); - - /* PRSCV = Pulse length (100 us) * PSIF module frequency. */ - prscv = 100 * (rate / 1000000UL); - - if (prscv > ((1<<PSIF_PSR_PRSCV_SIZE) - 1)) { - prscv = (1<<PSIF_PSR_PRSCV_SIZE) - 1; - dev_dbg(&psif->pdev->dev, "pclk too fast, " - "prescaler set to max\n"); - } - - clk_enable(psif->pclk); - psif_writel(psif, PSR, prscv); - clk_disable(psif->pclk); -} - -static int __init psif_probe(struct platform_device *pdev) -{ - struct resource *regs; - struct psif *psif; - struct serio *io; - struct clk *pclk; - int irq; - int ret; - - psif = kzalloc(sizeof(struct psif), GFP_KERNEL); - if (!psif) - return -ENOMEM; - psif->pdev = pdev; - - io = kzalloc(sizeof(struct serio), GFP_KERNEL); - if (!io) { - ret = -ENOMEM; - goto out_free_psif; - } - psif->io = io; - - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!regs) { - dev_dbg(&pdev->dev, "no mmio resources defined\n"); - ret = -ENOMEM; - goto out_free_io; - } - - psif->regs = ioremap(regs->start, resource_size(regs)); - if (!psif->regs) { - ret = -ENOMEM; - dev_dbg(&pdev->dev, "could not map I/O memory\n"); - goto out_free_io; - } - - pclk = clk_get(&pdev->dev, "pclk"); - if (IS_ERR(pclk)) { - dev_dbg(&pdev->dev, "could not get peripheral clock\n"); - ret = PTR_ERR(pclk); - goto out_iounmap; - } - psif->pclk = pclk; - - /* Reset the PSIF to enter at a known state. */ - ret = clk_enable(pclk); - if (ret) { - dev_dbg(&pdev->dev, "could not enable pclk\n"); - goto out_put_clk; - } - psif_writel(psif, CR, PSIF_BIT(CR_SWRST)); - clk_disable(pclk); - - irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_dbg(&pdev->dev, "could not get irq\n"); - ret = -ENXIO; - goto out_put_clk; - } - ret = request_irq(irq, psif_interrupt, IRQF_SHARED, "at32psif", psif); - if (ret) { - dev_dbg(&pdev->dev, "could not request irq %d\n", irq); - goto out_put_clk; - } - psif->irq = irq; - - io->id.type = SERIO_8042; - io->write = psif_write; - io->open = psif_open; - io->close = psif_close; - snprintf(io->name, sizeof(io->name), "AVR32 PS/2 port%d", pdev->id); - snprintf(io->phys, sizeof(io->phys), "at32psif/serio%d", pdev->id); - io->port_data = psif; - io->dev.parent = &pdev->dev; - - psif_set_prescaler(psif); - - spin_lock_init(&psif->lock); - serio_register_port(psif->io); - platform_set_drvdata(pdev, psif); - - dev_info(&pdev->dev, "Atmel AVR32 PSIF PS/2 driver on 0x%08x irq %d\n", - (int)psif->regs, psif->irq); - - return 0; - -out_put_clk: - clk_put(psif->pclk); -out_iounmap: - iounmap(psif->regs); -out_free_io: - kfree(io); -out_free_psif: - kfree(psif); - return ret; -} - -static int __exit psif_remove(struct platform_device *pdev) -{ - struct psif *psif = platform_get_drvdata(pdev); - - psif_writel(psif, IDR, ~0UL); - psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS)); - - serio_unregister_port(psif->io); - iounmap(psif->regs); - free_irq(psif->irq, psif); - clk_put(psif->pclk); - kfree(psif); - - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int psif_suspend(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct psif *psif = platform_get_drvdata(pdev); - - if (psif->open) { - psif_writel(psif, CR, PSIF_BIT(CR_RXDIS) | PSIF_BIT(CR_TXDIS)); - clk_disable(psif->pclk); - } - - return 0; -} - -static int psif_resume(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct psif *psif = platform_get_drvdata(pdev); - - if (psif->open) { - clk_enable(psif->pclk); - psif_set_prescaler(psif); - psif_writel(psif, CR, PSIF_BIT(CR_RXEN) | PSIF_BIT(CR_TXEN)); - } - - return 0; -} -#endif - -static SIMPLE_DEV_PM_OPS(psif_pm_ops, psif_suspend, psif_resume); - -static struct platform_driver psif_driver = { - .remove = __exit_p(psif_remove), - .driver = { - .name = "atmel_psif", - .pm = &psif_pm_ops, - }, -}; - -module_platform_driver_probe(psif_driver, psif_probe); - -MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>"); -MODULE_DESCRIPTION("Atmel AVR32 PSIF PS/2 driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index d66d01c5373b..e1423f7648d6 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -274,14 +274,12 @@ static int hilse_match(hil_mlc *mlc, int unused) /* An LCV used to prevent runaway loops, forces 5 second sleep when reset. */ static int hilse_init_lcv(hil_mlc *mlc, int unused) { - struct timeval tv; + time64_t now = ktime_get_seconds(); - do_gettimeofday(&tv); - - if (mlc->lcv && (tv.tv_sec - mlc->lcv_tv.tv_sec) < 5) + if (mlc->lcv && (now - mlc->lcv_time) < 5) return -1; - mlc->lcv_tv = tv; + mlc->lcv_time = now; mlc->lcv = 0; return 0; @@ -604,8 +602,8 @@ static inline void hilse_setup_input(hil_mlc *mlc, const struct hilse_node *node BUG(); } mlc->istarted = 1; - mlc->intimeout = node->arg; - do_gettimeofday(&(mlc->instart)); + mlc->intimeout = usecs_to_jiffies(node->arg); + mlc->instart = jiffies; mlc->icount = 15; memset(mlc->ipacket, 0, 16 * sizeof(hil_packet)); BUG_ON(down_trylock(&mlc->isem)); @@ -710,7 +708,7 @@ static int hilse_donode(hil_mlc *mlc) break; } mlc->ostarted = 0; - do_gettimeofday(&(mlc->instart)); + mlc->instart = jiffies; write_unlock_irqrestore(&mlc->lock, flags); nextidx = HILSEN_NEXT; break; @@ -731,18 +729,14 @@ static int hilse_donode(hil_mlc *mlc) #endif while (nextidx & HILSEN_SCHED) { - struct timeval tv; + unsigned long now = jiffies; if (!sched_long) goto sched; - do_gettimeofday(&tv); - tv.tv_usec += USEC_PER_SEC * (tv.tv_sec - mlc->instart.tv_sec); - tv.tv_usec -= mlc->instart.tv_usec; - if (tv.tv_usec >= mlc->intimeout) goto sched; - tv.tv_usec = (mlc->intimeout - tv.tv_usec) * HZ / USEC_PER_SEC; - if (!tv.tv_usec) goto sched; - mod_timer(&hil_mlcs_kicker, jiffies + tv.tv_usec); + if (time_after(now, mlc->instart + mlc->intimeout)) + goto sched; + mod_timer(&hil_mlcs_kicker, mlc->instart + mlc->intimeout); break; sched: tasklet_schedule(&hil_mlcs_tasklet); diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c index 1d7c7d81a5ef..0b8a25c58d02 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -193,7 +193,7 @@ static void hp_sdc_take(int irq, void *dev_id, uint8_t status, uint8_t data) curr->seq[curr->idx++] = status; curr->seq[curr->idx++] = data; hp_sdc.rqty -= 2; - do_gettimeofday(&hp_sdc.rtv); + hp_sdc.rtime = ktime_get(); if (hp_sdc.rqty <= 0) { /* All data has been gathered. */ @@ -306,13 +306,10 @@ static void hp_sdc_tasklet(unsigned long foo) write_lock_irq(&hp_sdc.rtq_lock); if (hp_sdc.rcurr >= 0) { - struct timeval tv; + ktime_t now = ktime_get(); - do_gettimeofday(&tv); - if (tv.tv_sec > hp_sdc.rtv.tv_sec) - tv.tv_usec += USEC_PER_SEC; - - if (tv.tv_usec - hp_sdc.rtv.tv_usec > HP_SDC_MAX_REG_DELAY) { + if (ktime_after(now, ktime_add_us(hp_sdc.rtime, + HP_SDC_MAX_REG_DELAY))) { hp_sdc_transaction *curr; uint8_t tmp; @@ -321,8 +318,8 @@ static void hp_sdc_tasklet(unsigned long foo) * we'll need to figure out a way to communicate * it back to the application. and be less verbose. */ - printk(KERN_WARNING PREFIX "read timeout (%ius)!\n", - (int)(tv.tv_usec - hp_sdc.rtv.tv_usec)); + printk(KERN_WARNING PREFIX "read timeout (%lldus)!\n", + ktime_us_delta(now, hp_sdc.rtime)); curr->idx += hp_sdc.rqty; hp_sdc.rqty = 0; tmp = curr->seq[curr->actidx]; @@ -551,7 +548,7 @@ unsigned long hp_sdc_put(void) /* Start a new read */ hp_sdc.rqty = curr->seq[curr->idx]; - do_gettimeofday(&hp_sdc.rtv); + hp_sdc.rtime = ktime_get(); curr->idx++; /* Still need to lock here in case of spurious irq. */ write_lock_irq(&hp_sdc.rtq_lock); diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c index d50f0678bf47..232d30c825bd 100644 --- a/drivers/input/serio/hp_sdc_mlc.c +++ b/drivers/input/serio/hp_sdc_mlc.c @@ -149,7 +149,6 @@ static int hp_sdc_mlc_in(hil_mlc *mlc, suseconds_t timeout) /* Try to down the semaphore */ if (down_trylock(&mlc->isem)) { - struct timeval tv; if (priv->emtestmode) { mlc->ipacket[0] = HIL_ERR_INT | (mlc->opacket & @@ -160,9 +159,7 @@ static int hp_sdc_mlc_in(hil_mlc *mlc, suseconds_t timeout) /* printk(KERN_DEBUG PREFIX ">[%x]\n", mlc->ipacket[0]); */ goto wasup; } - do_gettimeofday(&tv); - tv.tv_usec += USEC_PER_SEC * (tv.tv_sec - mlc->instart.tv_sec); - if (tv.tv_usec - mlc->instart.tv_usec > mlc->intimeout) { + if (time_after(jiffies, mlc->instart + mlc->intimeout)) { /* printk("!%i %i", tv.tv_usec - mlc->instart.tv_usec, mlc->intimeout); diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c index fd03e55768c9..0cad5e7c559b 100644 --- a/drivers/input/sparse-keymap.c +++ b/drivers/input/sparse-keymap.c @@ -21,7 +21,6 @@ MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>"); MODULE_DESCRIPTION("Generic support for sparse keymaps"); MODULE_LICENSE("GPL v2"); -MODULE_VERSION("0.1"); static unsigned int sparse_keymap_get_key_index(struct input_dev *dev, const struct key_entry *k) diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c index aebb3f9090cd..a86255d08a6b 100644 --- a/drivers/input/tablet/acecad.c +++ b/drivers/input/tablet/acecad.c @@ -30,17 +30,9 @@ #include <linux/module.h> #include <linux/usb/input.h> -/* - * Version Information - */ -#define DRIVER_VERSION "v3.2" -#define DRIVER_DESC "USB Acecad Flair tablet driver" -#define DRIVER_LICENSE "GPL" -#define DRIVER_AUTHOR "Edouard TISSERANT <edouard.tisserant@wanadoo.fr>" - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE(DRIVER_LICENSE); +MODULE_AUTHOR("Edouard TISSERANT <edouard.tisserant@wanadoo.fr>"); +MODULE_DESCRIPTION("USB Acecad Flair tablet driver"); +MODULE_LICENSE("GPL"); #define USB_VENDOR_ID_ACECAD 0x0460 #define USB_DEVICE_ID_FLAIR 0x0004 diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index 0b55e1f375b3..545fa6e89035 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -79,13 +79,6 @@ #include <asm/unaligned.h> /* - * Version Information - */ -#define DRIVER_VERSION "v2.3 (May 2, 2007)" -#define DRIVER_AUTHOR "Bryan W. Headley/Chris Atenasio/Cedric Brun/Rene van Paassen" -#define DRIVER_DESC "Aiptek HyperPen USB Tablet Driver (Linux 2.6.x)" - -/* * Aiptek status packet: * * (returned as Report 1 - relative coordinates from mouse and stylus) @@ -1941,8 +1934,8 @@ static struct usb_driver aiptek_driver = { module_usb_driver(aiptek_driver); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Bryan W. Headley/Chris Atenasio/Cedric Brun/Rene van Paassen"); +MODULE_DESCRIPTION("Aiptek HyperPen USB Tablet Driver"); MODULE_LICENSE("GPL"); module_param(programmableDelay, int, 0); diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c index df4bea96d7ed..4042c41160f4 100644 --- a/drivers/input/tablet/hanwang.c +++ b/drivers/input/tablet/hanwang.c @@ -28,13 +28,9 @@ #include <linux/module.h> #include <linux/usb/input.h> -#define DRIVER_AUTHOR "Xing Wei <weixing@hanwang.com.cn>" -#define DRIVER_DESC "USB Hanwang tablet driver" -#define DRIVER_LICENSE "GPL" - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE(DRIVER_LICENSE); +MODULE_AUTHOR("Xing Wei <weixing@hanwang.com.cn>"); +MODULE_DESCRIPTION("USB Hanwang tablet driver"); +MODULE_LICENSE("GPL"); #define USB_VENDOR_ID_HANWANG 0x0b57 #define HANWANG_TABLET_INT_CLASS 0x0003 diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c index a41c3ff7c9af..75b500651e4e 100644 --- a/drivers/input/tablet/kbtab.c +++ b/drivers/input/tablet/kbtab.c @@ -5,21 +5,12 @@ #include <asm/unaligned.h> /* - * Version Information - * v0.0.1 - Original, extremely basic version, 2.4.xx only - * v0.0.2 - Updated, works with 2.5.62 and 2.4.20; - * - added pressure-threshold modules param code from - * Alex Perry <alex.perry@ieee.org> + * Pressure-threshold modules param code from Alex Perry <alex.perry@ieee.org> */ -#define DRIVER_VERSION "v0.0.2" -#define DRIVER_AUTHOR "Josh Myer <josh@joshisanerd.com>" -#define DRIVER_DESC "USB KB Gear JamStudio Tablet driver" -#define DRIVER_LICENSE "GPL" - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE(DRIVER_LICENSE); +MODULE_AUTHOR("Josh Myer <josh@joshisanerd.com>"); +MODULE_DESCRIPTION("USB KB Gear JamStudio Tablet driver"); +MODULE_LICENSE("GPL"); #define USB_VENDOR_ID_KBGEAR 0x084e diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 0cfdb7cb610e..5fac4ef3ae7b 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -795,21 +795,6 @@ config TOUCHSCREEN_WM9713 Say Y here to enable support for the Wolfson Microelectronics WM9713 touchscreen controller. -config TOUCHSCREEN_WM97XX_ATMEL - tristate "WM97xx Atmel accelerated touch" - depends on TOUCHSCREEN_WM97XX && AVR32 - help - Say Y here for support for streaming mode with WM97xx touchscreens - on Atmel AT91 or AVR32 systems with an AC97C module. - - Be aware that this will use channel B in the controller for - streaming data, this must not conflict with other AC97C drivers. - - If unsure, say N. - - To compile this driver as a module, choose M here: the module will - be called atmel-wm97xx. - config TOUCHSCREEN_WM97XX_MAINSTONE tristate "WM97xx Mainstone/Palm accelerated touch" depends on TOUCHSCREEN_WM97XX && ARCH_PXA diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile index d2a2b3b7af27..dddae7973436 100644 --- a/drivers/input/touchscreen/Makefile +++ b/drivers/input/touchscreen/Makefile @@ -97,7 +97,6 @@ obj-$(CONFIG_TOUCHSCREEN_WM97XX) += wm97xx-ts.o wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9705) += wm9705.o wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9712) += wm9712.o wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9713) += wm9713.o -obj-$(CONFIG_TOUCHSCREEN_WM97XX_ATMEL) += atmel-wm97xx.o obj-$(CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE) += mainstone-wm97xx.o obj-$(CONFIG_TOUCHSCREEN_WM97XX_ZYLONITE) += zylonite-wm97xx.o obj-$(CONFIG_TOUCHSCREEN_W90X900) += w90p910_ts.o diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index 0381c7809d1b..5cfe477ec992 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -417,8 +417,10 @@ out: return IRQ_HANDLED; } -static void ad7877_disable(struct ad7877 *ts) +static void ad7877_disable(void *data) { + struct ad7877 *ts = data; + mutex_lock(&ts->mutex); if (!ts->disabled) { @@ -707,12 +709,17 @@ static int ad7877_probe(struct spi_device *spi) return err; } - ts = kzalloc(sizeof(struct ad7877), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!ts || !input_dev) { - err = -ENOMEM; - goto err_free_mem; - } + ts = devm_kzalloc(&spi->dev, sizeof(struct ad7877), GFP_KERNEL); + if (!ts) + return -ENOMEM; + + input_dev = devm_input_allocate_device(&spi->dev); + if (!input_dev) + return -ENOMEM; + + err = devm_add_action_or_reset(&spi->dev, ad7877_disable, ts); + if (err) + return err; spi_set_drvdata(spi, ts); ts->spi = spi; @@ -761,11 +768,10 @@ static int ad7877_probe(struct spi_device *spi) verify = ad7877_read(spi, AD7877_REG_SEQ1); - if (verify != AD7877_MM_SEQUENCE){ + if (verify != AD7877_MM_SEQUENCE) { dev_err(&spi->dev, "%s: Failed to probe %s\n", dev_name(&spi->dev), input_dev->name); - err = -ENODEV; - goto err_free_mem; + return -ENODEV; } if (gpio3) @@ -775,47 +781,21 @@ static int ad7877_probe(struct spi_device *spi) /* Request AD7877 /DAV GPIO interrupt */ - err = request_threaded_irq(spi->irq, NULL, ad7877_irq, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - spi->dev.driver->name, ts); + err = devm_request_threaded_irq(&spi->dev, spi->irq, NULL, ad7877_irq, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + spi->dev.driver->name, ts); if (err) { dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); - goto err_free_mem; + return err; } - err = sysfs_create_group(&spi->dev.kobj, &ad7877_attr_group); + err = devm_device_add_group(&spi->dev, &ad7877_attr_group); if (err) - goto err_free_irq; + return err; err = input_register_device(input_dev); if (err) - goto err_remove_attr_group; - - return 0; - -err_remove_attr_group: - sysfs_remove_group(&spi->dev.kobj, &ad7877_attr_group); -err_free_irq: - free_irq(spi->irq, ts); -err_free_mem: - input_free_device(input_dev); - kfree(ts); - return err; -} - -static int ad7877_remove(struct spi_device *spi) -{ - struct ad7877 *ts = spi_get_drvdata(spi); - - sysfs_remove_group(&spi->dev.kobj, &ad7877_attr_group); - - ad7877_disable(ts); - free_irq(ts->spi->irq, ts); - - input_unregister_device(ts->input); - kfree(ts); - - dev_dbg(&spi->dev, "unregistered touchscreen\n"); + return err; return 0; } @@ -846,7 +826,6 @@ static struct spi_driver ad7877_driver = { .pm = &ad7877_pm, }, .probe = ad7877_probe, - .remove = ad7877_remove, }; module_spi_driver(ad7877_driver); diff --git a/drivers/input/touchscreen/atmel-wm97xx.c b/drivers/input/touchscreen/atmel-wm97xx.c deleted file mode 100644 index 9140a43cfe20..000000000000 --- a/drivers/input/touchscreen/atmel-wm97xx.c +++ /dev/null @@ -1,436 +0,0 @@ -/* - * Atmel AT91 and AVR32 continuous touch screen driver for Wolfson WM97xx AC97 - * codecs. - * - * Copyright (C) 2008 - 2009 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - */ -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/wm97xx.h> -#include <linux/timer.h> -#include <linux/gpio.h> -#include <linux/io.h> -#include <linux/slab.h> - -#define AC97C_ICA 0x10 -#define AC97C_CBRHR 0x30 -#define AC97C_CBSR 0x38 -#define AC97C_CBMR 0x3c -#define AC97C_IER 0x54 -#define AC97C_IDR 0x58 - -#define AC97C_RXRDY (1 << 4) -#define AC97C_OVRUN (1 << 5) - -#define AC97C_CMR_SIZE_20 (0 << 16) -#define AC97C_CMR_SIZE_18 (1 << 16) -#define AC97C_CMR_SIZE_16 (2 << 16) -#define AC97C_CMR_SIZE_10 (3 << 16) -#define AC97C_CMR_CEM_LITTLE (1 << 18) -#define AC97C_CMR_CEM_BIG (0 << 18) -#define AC97C_CMR_CENA (1 << 21) - -#define AC97C_INT_CBEVT (1 << 4) - -#define AC97C_SR_CAEVT (1 << 3) - -#define AC97C_CH_MASK(slot) \ - (0x7 << (3 * (slot - 3))) -#define AC97C_CH_ASSIGN(slot, channel) \ - (AC97C_CHANNEL_##channel << (3 * (slot - 3))) -#define AC97C_CHANNEL_NONE 0x0 -#define AC97C_CHANNEL_B 0x2 - -#define ac97c_writel(chip, reg, val) \ - __raw_writel((val), (chip)->regs + AC97C_##reg) -#define ac97c_readl(chip, reg) \ - __raw_readl((chip)->regs + AC97C_##reg) - -#ifdef CONFIG_CPU_AT32AP700X -#define ATMEL_WM97XX_AC97C_IOMEM (0xfff02800) -#define ATMEL_WM97XX_AC97C_IRQ (29) -#define ATMEL_WM97XX_GPIO_DEFAULT (32+16) /* Pin 16 on port B. */ -#else -#error Unknown CPU, this driver only supports AT32AP700X CPUs. -#endif - -struct continuous { - u16 id; /* codec id */ - u8 code; /* continuous code */ - u8 reads; /* number of coord reads per read cycle */ - u32 speed; /* number of coords per second */ -}; - -#define WM_READS(sp) ((sp / HZ) + 1) - -static const struct continuous cinfo[] = { - {WM9705_ID2, 0, WM_READS(94), 94}, - {WM9705_ID2, 1, WM_READS(188), 188}, - {WM9705_ID2, 2, WM_READS(375), 375}, - {WM9705_ID2, 3, WM_READS(750), 750}, - {WM9712_ID2, 0, WM_READS(94), 94}, - {WM9712_ID2, 1, WM_READS(188), 188}, - {WM9712_ID2, 2, WM_READS(375), 375}, - {WM9712_ID2, 3, WM_READS(750), 750}, - {WM9713_ID2, 0, WM_READS(94), 94}, - {WM9713_ID2, 1, WM_READS(120), 120}, - {WM9713_ID2, 2, WM_READS(154), 154}, - {WM9713_ID2, 3, WM_READS(188), 188}, -}; - -/* Continuous speed index. */ -static int sp_idx; - -/* - * Pen sampling frequency (Hz) in continuous mode. - */ -static int cont_rate = 188; -module_param(cont_rate, int, 0); -MODULE_PARM_DESC(cont_rate, "Sampling rate in continuous mode (Hz)"); - -/* - * Pen down detection. - * - * This driver can either poll or use an interrupt to indicate a pen down - * event. If the irq request fails then it will fall back to polling mode. - */ -static int pen_int = 1; -module_param(pen_int, int, 0); -MODULE_PARM_DESC(pen_int, "Pen down detection (1 = interrupt, 0 = polling)"); - -/* - * Pressure readback. - * - * Set to 1 to read back pen down pressure. - */ -static int pressure; -module_param(pressure, int, 0); -MODULE_PARM_DESC(pressure, "Pressure readback (1 = pressure, 0 = no pressure)"); - -/* - * AC97 touch data slot. - * - * Touch screen readback data ac97 slot. - */ -static int ac97_touch_slot = 5; -module_param(ac97_touch_slot, int, 0); -MODULE_PARM_DESC(ac97_touch_slot, "Touch screen data slot AC97 number"); - -/* - * GPIO line number. - * - * Set to GPIO number where the signal from the WM97xx device is hooked up. - */ -static int atmel_gpio_line = ATMEL_WM97XX_GPIO_DEFAULT; -module_param(atmel_gpio_line, int, 0); -MODULE_PARM_DESC(atmel_gpio_line, "GPIO line number connected to WM97xx"); - -struct atmel_wm97xx { - struct wm97xx *wm; - struct timer_list pen_timer; - void __iomem *regs; - unsigned long ac97c_irq; - unsigned long gpio_pen; - unsigned long gpio_irq; - unsigned short x; - unsigned short y; -}; - -static irqreturn_t atmel_wm97xx_channel_b_interrupt(int irq, void *dev_id) -{ - struct atmel_wm97xx *atmel_wm97xx = dev_id; - struct wm97xx *wm = atmel_wm97xx->wm; - int status = ac97c_readl(atmel_wm97xx, CBSR); - irqreturn_t retval = IRQ_NONE; - - if (status & AC97C_OVRUN) { - dev_dbg(&wm->touch_dev->dev, "AC97C overrun\n"); - ac97c_readl(atmel_wm97xx, CBRHR); - retval = IRQ_HANDLED; - } else if (status & AC97C_RXRDY) { - u16 data; - u16 value; - u16 source; - u16 pen_down; - - data = ac97c_readl(atmel_wm97xx, CBRHR); - value = data & 0x0fff; - source = data & WM97XX_ADCSEL_MASK; - pen_down = (data & WM97XX_PEN_DOWN) >> 8; - - if (source == WM97XX_ADCSEL_X) - atmel_wm97xx->x = value; - if (source == WM97XX_ADCSEL_Y) - atmel_wm97xx->y = value; - - if (!pressure && source == WM97XX_ADCSEL_Y) { - input_report_abs(wm->input_dev, ABS_X, atmel_wm97xx->x); - input_report_abs(wm->input_dev, ABS_Y, atmel_wm97xx->y); - input_report_key(wm->input_dev, BTN_TOUCH, pen_down); - input_sync(wm->input_dev); - } else if (pressure && source == WM97XX_ADCSEL_PRES) { - input_report_abs(wm->input_dev, ABS_X, atmel_wm97xx->x); - input_report_abs(wm->input_dev, ABS_Y, atmel_wm97xx->y); - input_report_abs(wm->input_dev, ABS_PRESSURE, value); - input_report_key(wm->input_dev, BTN_TOUCH, value); - input_sync(wm->input_dev); - } - - retval = IRQ_HANDLED; - } - - return retval; -} - -static void atmel_wm97xx_acc_pen_up(struct wm97xx *wm) -{ - struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(wm->touch_dev); - struct input_dev *input_dev = wm->input_dev; - int pen_down = gpio_get_value(atmel_wm97xx->gpio_pen); - - if (pen_down != 0) { - mod_timer(&atmel_wm97xx->pen_timer, - jiffies + msecs_to_jiffies(1)); - } else { - if (pressure) - input_report_abs(input_dev, ABS_PRESSURE, 0); - input_report_key(input_dev, BTN_TOUCH, 0); - input_sync(input_dev); - } -} - -static void atmel_wm97xx_pen_timer(struct timer_list *t) -{ - struct atmel_wm97xx *atmel_wm97xx = from_timer(atmel_wm97xx, t, - pen_timer); - - atmel_wm97xx_acc_pen_up(atmel_wm97xx->wm); -} - -static int atmel_wm97xx_acc_startup(struct wm97xx *wm) -{ - struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(wm->touch_dev); - int idx = 0; - - if (wm->ac97 == NULL) - return -ENODEV; - - for (idx = 0; idx < ARRAY_SIZE(cinfo); idx++) { - if (wm->id != cinfo[idx].id) - continue; - - sp_idx = idx; - - if (cont_rate <= cinfo[idx].speed) - break; - } - - wm->acc_rate = cinfo[sp_idx].code; - wm->acc_slot = ac97_touch_slot; - dev_info(&wm->touch_dev->dev, "atmel accelerated touchscreen driver, " - "%d samples/sec\n", cinfo[sp_idx].speed); - - if (pen_int) { - unsigned long reg; - - wm->pen_irq = atmel_wm97xx->gpio_irq; - - switch (wm->id) { - case WM9712_ID2: /* Fall through. */ - case WM9713_ID2: - /* - * Use GPIO 13 (PEN_DOWN) to assert GPIO line 3 - * (PENDOWN). - */ - wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN, - WM97XX_GPIO_POL_HIGH, - WM97XX_GPIO_STICKY, - WM97XX_GPIO_WAKE); - wm97xx_config_gpio(wm, WM97XX_GPIO_3, WM97XX_GPIO_OUT, - WM97XX_GPIO_POL_HIGH, - WM97XX_GPIO_NOTSTICKY, - WM97XX_GPIO_NOWAKE); - case WM9705_ID2: /* Fall through. */ - /* - * Enable touch data slot in AC97 controller channel B. - */ - reg = ac97c_readl(atmel_wm97xx, ICA); - reg &= ~AC97C_CH_MASK(wm->acc_slot); - reg |= AC97C_CH_ASSIGN(wm->acc_slot, B); - ac97c_writel(atmel_wm97xx, ICA, reg); - - /* - * Enable channel and interrupt for RXRDY and OVERRUN. - */ - ac97c_writel(atmel_wm97xx, CBMR, AC97C_CMR_CENA - | AC97C_CMR_CEM_BIG - | AC97C_CMR_SIZE_16 - | AC97C_OVRUN - | AC97C_RXRDY); - /* Dummy read to empty RXRHR. */ - ac97c_readl(atmel_wm97xx, CBRHR); - /* - * Enable interrupt for channel B in the AC97 - * controller. - */ - ac97c_writel(atmel_wm97xx, IER, AC97C_INT_CBEVT); - break; - default: - dev_err(&wm->touch_dev->dev, "pen down irq not " - "supported on this device\n"); - pen_int = 0; - break; - } - } - - return 0; -} - -static void atmel_wm97xx_acc_shutdown(struct wm97xx *wm) -{ - if (pen_int) { - struct atmel_wm97xx *atmel_wm97xx = - platform_get_drvdata(wm->touch_dev); - unsigned long ica; - - switch (wm->id & 0xffff) { - case WM9705_ID2: /* Fall through. */ - case WM9712_ID2: /* Fall through. */ - case WM9713_ID2: - /* Disable slot and turn off channel B interrupts. */ - ica = ac97c_readl(atmel_wm97xx, ICA); - ica &= ~AC97C_CH_MASK(wm->acc_slot); - ac97c_writel(atmel_wm97xx, ICA, ica); - ac97c_writel(atmel_wm97xx, IDR, AC97C_INT_CBEVT); - ac97c_writel(atmel_wm97xx, CBMR, 0); - wm->pen_irq = 0; - break; - default: - dev_err(&wm->touch_dev->dev, "unknown codec\n"); - break; - } - } -} - -static void atmel_wm97xx_irq_enable(struct wm97xx *wm, int enable) -{ - /* Intentionally left empty. */ -} - -static struct wm97xx_mach_ops atmel_mach_ops = { - .acc_enabled = 1, - .acc_pen_up = atmel_wm97xx_acc_pen_up, - .acc_startup = atmel_wm97xx_acc_startup, - .acc_shutdown = atmel_wm97xx_acc_shutdown, - .irq_enable = atmel_wm97xx_irq_enable, - .irq_gpio = WM97XX_GPIO_3, -}; - -static int __init atmel_wm97xx_probe(struct platform_device *pdev) -{ - struct wm97xx *wm = platform_get_drvdata(pdev); - struct atmel_wm97xx *atmel_wm97xx; - int ret; - - atmel_wm97xx = kzalloc(sizeof(struct atmel_wm97xx), GFP_KERNEL); - if (!atmel_wm97xx) - return -ENOMEM; - - atmel_wm97xx->wm = wm; - atmel_wm97xx->regs = (void *)ATMEL_WM97XX_AC97C_IOMEM; - atmel_wm97xx->ac97c_irq = ATMEL_WM97XX_AC97C_IRQ; - atmel_wm97xx->gpio_pen = atmel_gpio_line; - atmel_wm97xx->gpio_irq = gpio_to_irq(atmel_wm97xx->gpio_pen); - - timer_setup(&atmel_wm97xx->pen_timer, atmel_wm97xx_pen_timer, 0); - - ret = request_irq(atmel_wm97xx->ac97c_irq, - atmel_wm97xx_channel_b_interrupt, - IRQF_SHARED, "atmel-wm97xx-ch-b", atmel_wm97xx); - if (ret) { - dev_dbg(&pdev->dev, "could not request ac97c irq\n"); - goto err; - } - - platform_set_drvdata(pdev, atmel_wm97xx); - - ret = wm97xx_register_mach_ops(wm, &atmel_mach_ops); - if (ret) - goto err_irq; - - return ret; - -err_irq: - free_irq(atmel_wm97xx->ac97c_irq, atmel_wm97xx); -err: - kfree(atmel_wm97xx); - return ret; -} - -static int __exit atmel_wm97xx_remove(struct platform_device *pdev) -{ - struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(pdev); - struct wm97xx *wm = atmel_wm97xx->wm; - - ac97c_writel(atmel_wm97xx, IDR, AC97C_INT_CBEVT); - free_irq(atmel_wm97xx->ac97c_irq, atmel_wm97xx); - del_timer_sync(&atmel_wm97xx->pen_timer); - wm97xx_unregister_mach_ops(wm); - kfree(atmel_wm97xx); - - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int atmel_wm97xx_suspend(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(pdev); - - ac97c_writel(atmel_wm97xx, IDR, AC97C_INT_CBEVT); - disable_irq(atmel_wm97xx->gpio_irq); - del_timer_sync(&atmel_wm97xx->pen_timer); - - return 0; -} - -static int atmel_wm97xx_resume(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(pdev); - struct wm97xx *wm = atmel_wm97xx->wm; - - if (wm->input_dev->users) { - enable_irq(atmel_wm97xx->gpio_irq); - ac97c_writel(atmel_wm97xx, IER, AC97C_INT_CBEVT); - } - - return 0; -} -#endif - -static SIMPLE_DEV_PM_OPS(atmel_wm97xx_pm_ops, - atmel_wm97xx_suspend, atmel_wm97xx_resume); - -static struct platform_driver atmel_wm97xx_driver = { - .remove = __exit_p(atmel_wm97xx_remove), - .driver = { - .name = "wm97xx-touch", - .pm = &atmel_wm97xx_pm_ops, - }, -}; - -module_platform_driver_probe(atmel_wm97xx_driver, atmel_wm97xx_probe); - -MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>"); -MODULE_DESCRIPTION("wm97xx continuous touch driver for Atmel AT91 and AVR32"); -MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/auo-pixcir-ts.c b/drivers/input/touchscreen/auo-pixcir-ts.c index 6592fc5d48b4..df8ca856393b 100644 --- a/drivers/input/touchscreen/auo-pixcir-ts.c +++ b/drivers/input/touchscreen/auo-pixcir-ts.c @@ -408,8 +408,6 @@ static void auo_pixcir_input_close(struct input_dev *dev) struct auo_pixcir_ts *ts = input_get_drvdata(dev); auo_pixcir_stop(ts); - - return; } static int __maybe_unused auo_pixcir_suspend(struct device *dev) @@ -487,10 +485,8 @@ static struct auo_pixcir_ts_platdata *auo_pixcir_parse_dt(struct device *dev) return ERR_PTR(-ENOENT); pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) { - dev_err(dev, "failed to allocate platform data\n"); + if (!pdata) return ERR_PTR(-ENOMEM); - } pdata->gpio_int = of_get_gpio(np, 0); if (!gpio_is_valid(pdata->gpio_int)) { diff --git a/drivers/input/touchscreen/colibri-vf50-ts.c b/drivers/input/touchscreen/colibri-vf50-ts.c index 69c08acae264..82ca5ab65cec 100644 --- a/drivers/input/touchscreen/colibri-vf50-ts.c +++ b/drivers/input/touchscreen/colibri-vf50-ts.c @@ -28,7 +28,6 @@ #include <linux/types.h> #define DRIVER_NAME "colibri-vf50-ts" -#define DRV_VERSION "1.0" #define VF_ADC_MAX ((1 << 12) - 1) @@ -382,4 +381,3 @@ module_platform_driver(vf50_touch_driver); MODULE_AUTHOR("Sanchayan Maity"); MODULE_DESCRIPTION("Colibri VF50 Touchscreen driver"); MODULE_LICENSE("GPL"); -MODULE_VERSION(DRV_VERSION); diff --git a/drivers/input/touchscreen/da9052_tsi.c b/drivers/input/touchscreen/da9052_tsi.c index 5a013bb7bcad..b5dfd5944cc3 100644 --- a/drivers/input/touchscreen/da9052_tsi.c +++ b/drivers/input/touchscreen/da9052_tsi.c @@ -26,7 +26,6 @@ struct da9052_tsi { struct da9052 *da9052; struct input_dev *dev; struct delayed_work ts_pen_work; - struct mutex mutex; bool stopped; bool adc_on; }; diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index c53a3d7239e7..1e18ca0d1b4e 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -511,6 +511,12 @@ static int edt_ft5x06_factory_mode(struct edt_ft5x06_ts_data *tsdata) int ret; int error; + if (tsdata->version != EDT_M06) { + dev_err(&client->dev, + "No factory mode support for non-M06 devices\n"); + return -EINVAL; + } + disable_irq(client->irq); if (!tsdata->raw_buffer) { @@ -524,9 +530,6 @@ static int edt_ft5x06_factory_mode(struct edt_ft5x06_ts_data *tsdata) } /* mode register is 0x3c when in the work mode */ - if (tsdata->version != EDT_M06) - goto m09_out; - error = edt_ft5x06_register_write(tsdata, WORK_REGISTER_OPMODE, 0x03); if (error) { dev_err(&client->dev, @@ -559,11 +562,6 @@ err_out: enable_irq(client->irq); return error; - -m09_out: - dev_err(&client->dev, "No factory mode support for M09/M12/GENERIC_FT\n"); - return -EINVAL; - } static int edt_ft5x06_work_mode(struct edt_ft5x06_ts_data *tsdata) diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index a458e5ec9e41..bb8aac23e464 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -45,7 +45,6 @@ /* Device, Driver information */ #define DEVICE_NAME "elants_i2c" -#define DRV_VERSION "1.0.9" /* Convert from rows or columns into resolution */ #define ELAN_TS_RESOLUTION(n, m) (((n) - 1) * (m)) @@ -1406,5 +1405,4 @@ module_i2c_driver(elants_i2c_driver); MODULE_AUTHOR("Scott Liu <scott.liu@emc.com.tw>"); MODULE_DESCRIPTION("Elan I2c Touchscreen driver"); -MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 69d0b8cbc71f..9736c83dd418 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -22,6 +22,7 @@ #include <linux/i2c.h> #include <linux/input.h> #include <linux/input/mt.h> +#include <linux/input/touchscreen.h> #include <linux/module.h> #include <linux/delay.h> #include <linux/irq.h> @@ -43,11 +44,7 @@ struct goodix_ts_data { struct i2c_client *client; struct input_dev *input_dev; const struct goodix_chip_data *chip; - int abs_x_max; - int abs_y_max; - bool swapped_x_y; - bool inverted_x; - bool inverted_y; + struct touchscreen_properties prop; unsigned int max_touch_num; unsigned int int_trigger_type; struct gpio_desc *gpiod_int; @@ -160,7 +157,7 @@ static int goodix_i2c_read(struct i2c_client *client, u16 reg, u8 *buf, int len) { struct i2c_msg msgs[2]; - u16 wbuf = cpu_to_be16(reg); + __be16 wbuf = cpu_to_be16(reg); int ret; msgs[0].flags = 0; @@ -295,18 +292,10 @@ static void goodix_ts_report_touch(struct goodix_ts_data *ts, u8 *coor_data) int input_y = get_unaligned_le16(&coor_data[3]); int input_w = get_unaligned_le16(&coor_data[5]); - /* Inversions have to happen before axis swapping */ - if (ts->inverted_x) - input_x = ts->abs_x_max - input_x; - if (ts->inverted_y) - input_y = ts->abs_y_max - input_y; - if (ts->swapped_x_y) - swap(input_x, input_y); - input_mt_slot(ts->input_dev, id); input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true); - input_report_abs(ts->input_dev, ABS_MT_POSITION_X, input_x); - input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, input_y); + touchscreen_report_pos(ts->input_dev, &ts->prop, + input_x, input_y, true); input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w); input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w); } @@ -579,44 +568,27 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts) static void goodix_read_config(struct goodix_ts_data *ts) { u8 config[GOODIX_CONFIG_MAX_LENGTH]; + int x_max, y_max; int error; error = goodix_i2c_read(ts->client, ts->chip->config_addr, config, ts->chip->config_len); if (error) { - dev_warn(&ts->client->dev, - "Error reading config (%d), using defaults\n", + dev_warn(&ts->client->dev, "Error reading config: %d\n", error); - ts->abs_x_max = GOODIX_MAX_WIDTH; - ts->abs_y_max = GOODIX_MAX_HEIGHT; - if (ts->swapped_x_y) - swap(ts->abs_x_max, ts->abs_y_max); ts->int_trigger_type = GOODIX_INT_TRIGGER; ts->max_touch_num = GOODIX_MAX_CONTACTS; return; } - ts->abs_x_max = get_unaligned_le16(&config[RESOLUTION_LOC]); - ts->abs_y_max = get_unaligned_le16(&config[RESOLUTION_LOC + 2]); - if (ts->swapped_x_y) - swap(ts->abs_x_max, ts->abs_y_max); ts->int_trigger_type = config[TRIGGER_LOC] & 0x03; ts->max_touch_num = config[MAX_CONTACTS_LOC] & 0x0f; - if (!ts->abs_x_max || !ts->abs_y_max || !ts->max_touch_num) { - dev_err(&ts->client->dev, - "Invalid config, using defaults\n"); - ts->abs_x_max = GOODIX_MAX_WIDTH; - ts->abs_y_max = GOODIX_MAX_HEIGHT; - if (ts->swapped_x_y) - swap(ts->abs_x_max, ts->abs_y_max); - ts->max_touch_num = GOODIX_MAX_CONTACTS; - } - if (dmi_check_system(rotated_screen)) { - ts->inverted_x = true; - ts->inverted_y = true; - dev_dbg(&ts->client->dev, - "Applying '180 degrees rotated screen' quirk\n"); + x_max = get_unaligned_le16(&config[RESOLUTION_LOC]); + y_max = get_unaligned_le16(&config[RESOLUTION_LOC + 2]); + if (x_max && y_max) { + input_abs_set_max(ts->input_dev, ABS_MT_POSITION_X, x_max - 1); + input_abs_set_max(ts->input_dev, ABS_MT_POSITION_Y, y_max - 1); } } @@ -676,32 +648,28 @@ static int goodix_i2c_test(struct i2c_client *client) } /** - * goodix_request_input_dev - Allocate, populate and register the input device + * goodix_configure_dev - Finish device initialization * * @ts: our goodix_ts_data pointer * - * Must be called during probe + * Must be called from probe to finish initialization of the device. + * Contains the common initialization code for both devices that + * declare gpio pins and devices that do not. It is either called + * directly from probe or from request_firmware_wait callback. */ -static int goodix_request_input_dev(struct goodix_ts_data *ts) +static int goodix_configure_dev(struct goodix_ts_data *ts) { int error; + ts->int_trigger_type = GOODIX_INT_TRIGGER; + ts->max_touch_num = GOODIX_MAX_CONTACTS; + ts->input_dev = devm_input_allocate_device(&ts->client->dev); if (!ts->input_dev) { dev_err(&ts->client->dev, "Failed to allocate input device."); return -ENOMEM; } - input_set_abs_params(ts->input_dev, ABS_MT_POSITION_X, - 0, ts->abs_x_max, 0, 0); - input_set_abs_params(ts->input_dev, ABS_MT_POSITION_Y, - 0, ts->abs_y_max, 0, 0); - input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0); - input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); - - input_mt_init_slots(ts->input_dev, ts->max_touch_num, - INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED); - ts->input_dev->name = "Goodix Capacitive TouchScreen"; ts->input_dev->phys = "input/ts"; ts->input_dev->id.bustype = BUS_I2C; @@ -712,42 +680,49 @@ static int goodix_request_input_dev(struct goodix_ts_data *ts) /* Capacitive Windows/Home button on some devices */ input_set_capability(ts->input_dev, EV_KEY, KEY_LEFTMETA); - error = input_register_device(ts->input_dev); - if (error) { - dev_err(&ts->client->dev, - "Failed to register input device: %d", error); - return error; - } + input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_X); + input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_Y); + input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0); + input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); - return 0; -} + /* Read configuration and apply touchscreen parameters */ + goodix_read_config(ts); -/** - * goodix_configure_dev - Finish device initialization - * - * @ts: our goodix_ts_data pointer - * - * Must be called from probe to finish initialization of the device. - * Contains the common initialization code for both devices that - * declare gpio pins and devices that do not. It is either called - * directly from probe or from request_firmware_wait callback. - */ -static int goodix_configure_dev(struct goodix_ts_data *ts) -{ - int error; + /* Try overriding touchscreen parameters via device properties */ + touchscreen_parse_properties(ts->input_dev, true, &ts->prop); - ts->swapped_x_y = device_property_read_bool(&ts->client->dev, - "touchscreen-swapped-x-y"); - ts->inverted_x = device_property_read_bool(&ts->client->dev, - "touchscreen-inverted-x"); - ts->inverted_y = device_property_read_bool(&ts->client->dev, - "touchscreen-inverted-y"); + if (!ts->prop.max_x || !ts->prop.max_y || !ts->max_touch_num) { + dev_err(&ts->client->dev, "Invalid config, using defaults\n"); + ts->prop.max_x = GOODIX_MAX_WIDTH - 1; + ts->prop.max_y = GOODIX_MAX_HEIGHT - 1; + ts->max_touch_num = GOODIX_MAX_CONTACTS; + input_abs_set_max(ts->input_dev, + ABS_MT_POSITION_X, ts->prop.max_x); + input_abs_set_max(ts->input_dev, + ABS_MT_POSITION_Y, ts->prop.max_y); + } - goodix_read_config(ts); + if (dmi_check_system(rotated_screen)) { + ts->prop.invert_x = true; + ts->prop.invert_y = true; + dev_dbg(&ts->client->dev, + "Applying '180 degrees rotated screen' quirk\n"); + } - error = goodix_request_input_dev(ts); - if (error) + error = input_mt_init_slots(ts->input_dev, ts->max_touch_num, + INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED); + if (error) { + dev_err(&ts->client->dev, + "Failed to initialize MT slots: %d", error); return error; + } + + error = input_register_device(ts->input_dev); + if (error) { + dev_err(&ts->client->dev, + "Failed to register input device: %d", error); + return error; + } ts->irq_flags = goodix_irq_flags[ts->int_trigger_type] | IRQF_ONESHOT; error = goodix_request_irq(ts); @@ -878,8 +853,10 @@ static int __maybe_unused goodix_suspend(struct device *dev) int error; /* We need gpio pins to suspend/resume */ - if (!ts->gpiod_int || !ts->gpiod_rst) + if (!ts->gpiod_int || !ts->gpiod_rst) { + disable_irq(client->irq); return 0; + } wait_for_completion(&ts->firmware_loading_complete); @@ -919,8 +896,10 @@ static int __maybe_unused goodix_resume(struct device *dev) struct goodix_ts_data *ts = i2c_get_clientdata(client); int error; - if (!ts->gpiod_int || !ts->gpiod_rst) + if (!ts->gpiod_int || !ts->gpiod_rst) { + enable_irq(client->irq); return 0; + } /* * Exit sleep mode by outputting HIGH level to INT pin diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c index 6892f0e28918..430a2bc5f7ca 100644 --- a/drivers/input/touchscreen/melfas_mip4.c +++ b/drivers/input/touchscreen/melfas_mip4.c @@ -1611,6 +1611,5 @@ static struct i2c_driver mip4_driver = { module_i2c_driver(mip4_driver); MODULE_DESCRIPTION("MELFAS MIP4 Touchscreen"); -MODULE_VERSION("2016.10.31"); MODULE_AUTHOR("Sangwon Jee <jeesw@melfas.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c index e5eeb6311f7d..db4f6bb502e3 100644 --- a/drivers/input/touchscreen/mms114.c +++ b/drivers/input/touchscreen/mms114.c @@ -10,17 +10,18 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/i2c.h> #include <linux/input/mt.h> +#include <linux/input/touchscreen.h> #include <linux/interrupt.h> -#include <linux/platform_data/mms114.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> /* Write only registers */ #define MMS114_MODE_CONTROL 0x01 #define MMS114_OPERATION_MODE_MASK 0xE -#define MMS114_ACTIVE (1 << 1) +#define MMS114_ACTIVE BIT(1) #define MMS114_XY_RESOLUTION_H 0x02 #define MMS114_X_RESOLUTION 0x03 @@ -30,9 +31,12 @@ /* Read only registers */ #define MMS114_PACKET_SIZE 0x0F -#define MMS114_INFOMATION 0x10 +#define MMS114_INFORMATION 0x10 #define MMS114_TSP_REV 0xF0 +#define MMS152_FW_REV 0xE1 +#define MMS152_COMPAT_GROUP 0xF2 + /* Minimum delay time is 50us between stop and start signal of i2c */ #define MMS114_I2C_DELAY 50 @@ -50,12 +54,20 @@ #define MMS114_TYPE_TOUCHSCREEN 1 #define MMS114_TYPE_TOUCHKEY 2 +enum mms_type { + TYPE_MMS114 = 114, + TYPE_MMS152 = 152, +}; + struct mms114_data { struct i2c_client *client; struct input_dev *input_dev; struct regulator *core_reg; struct regulator *io_reg; - const struct mms114_platform_data *pdata; + struct touchscreen_properties props; + enum mms_type type; + unsigned int contact_threshold; + unsigned int moving_threshold; /* Use cache data for mode control register(write only) */ u8 cache_mode_control; @@ -143,7 +155,6 @@ static int mms114_write_reg(struct mms114_data *data, unsigned int reg, static void mms114_process_mt(struct mms114_data *data, struct mms114_touch *touch) { - const struct mms114_platform_data *pdata = data->pdata; struct i2c_client *client = data->client; struct input_dev *input_dev = data->input_dev; unsigned int id; @@ -163,16 +174,6 @@ static void mms114_process_mt(struct mms114_data *data, struct mms114_touch *tou id = touch->id - 1; x = touch->x_lo | touch->x_hi << 8; y = touch->y_lo | touch->y_hi << 8; - if (x > pdata->x_size || y > pdata->y_size) { - dev_dbg(&client->dev, - "Wrong touch coordinates (%d, %d)\n", x, y); - return; - } - - if (pdata->x_invert) - x = pdata->x_size - x; - if (pdata->y_invert) - y = pdata->y_size - y; dev_dbg(&client->dev, "id: %d, type: %d, pressed: %d, x: %d, y: %d, width: %d, strength: %d\n", @@ -183,9 +184,8 @@ static void mms114_process_mt(struct mms114_data *data, struct mms114_touch *tou input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, touch->pressed); if (touch->pressed) { + touchscreen_report_pos(input_dev, &data->props, x, y, true); input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, touch->width); - input_report_abs(input_dev, ABS_MT_POSITION_X, x); - input_report_abs(input_dev, ABS_MT_POSITION_Y, y); input_report_abs(input_dev, ABS_MT_PRESSURE, touch->strength); } } @@ -213,7 +213,7 @@ static irqreturn_t mms114_interrupt(int irq, void *dev_id) touch_size = packet_size / MMS114_PACKET_NUM; - error = __mms114_read_reg(data, MMS114_INFOMATION, packet_size, + error = __mms114_read_reg(data, MMS114_INFORMATION, packet_size, (u8 *)touch); if (error < 0) goto out; @@ -249,21 +249,40 @@ static int mms114_get_version(struct mms114_data *data) { struct device *dev = &data->client->dev; u8 buf[6]; + int group; int error; - error = __mms114_read_reg(data, MMS114_TSP_REV, 6, buf); - if (error < 0) - return error; + switch (data->type) { + case TYPE_MMS152: + error = __mms114_read_reg(data, MMS152_FW_REV, 3, buf); + if (error) + return error; + + group = i2c_smbus_read_byte_data(data->client, + MMS152_COMPAT_GROUP); + if (group < 0) + return group; + + dev_info(dev, "TSP FW Rev: bootloader 0x%x / core 0x%x / config 0x%x, Compat group: %c\n", + buf[0], buf[1], buf[2], group); + break; + + case TYPE_MMS114: + error = __mms114_read_reg(data, MMS114_TSP_REV, 6, buf); + if (error) + return error; - dev_info(dev, "TSP Rev: 0x%x, HW Rev: 0x%x, Firmware Ver: 0x%x\n", - buf[0], buf[1], buf[3]); + dev_info(dev, "TSP Rev: 0x%x, HW Rev: 0x%x, Firmware Ver: 0x%x\n", + buf[0], buf[1], buf[3]); + break; + } return 0; } static int mms114_setup_regs(struct mms114_data *data) { - const struct mms114_platform_data *pdata = data->pdata; + const struct touchscreen_properties *props = &data->props; int val; int error; @@ -271,36 +290,40 @@ static int mms114_setup_regs(struct mms114_data *data) if (error < 0) return error; + /* MMS152 has no configuration or power on registers */ + if (data->type == TYPE_MMS152) + return 0; + error = mms114_set_active(data, true); if (error < 0) return error; - val = (pdata->x_size >> 8) & 0xf; - val |= ((pdata->y_size >> 8) & 0xf) << 4; + val = (props->max_x >> 8) & 0xf; + val |= ((props->max_y >> 8) & 0xf) << 4; error = mms114_write_reg(data, MMS114_XY_RESOLUTION_H, val); if (error < 0) return error; - val = pdata->x_size & 0xff; + val = props->max_x & 0xff; error = mms114_write_reg(data, MMS114_X_RESOLUTION, val); if (error < 0) return error; - val = pdata->y_size & 0xff; + val = props->max_x & 0xff; error = mms114_write_reg(data, MMS114_Y_RESOLUTION, val); if (error < 0) return error; - if (pdata->contact_threshold) { + if (data->contact_threshold) { error = mms114_write_reg(data, MMS114_CONTACT_THRESHOLD, - pdata->contact_threshold); + data->contact_threshold); if (error < 0) return error; } - if (pdata->moving_threshold) { + if (data->moving_threshold) { error = mms114_write_reg(data, MMS114_MOVING_THRESHOLD, - pdata->moving_threshold); + data->moving_threshold); if (error < 0) return error; } @@ -326,7 +349,7 @@ static int mms114_start(struct mms114_data *data) return error; } - mdelay(MMS114_POWERON_DELAY); + msleep(MMS114_POWERON_DELAY); error = mms114_setup_regs(data); if (error < 0) { @@ -335,9 +358,6 @@ static int mms114_start(struct mms114_data *data) return error; } - if (data->pdata->cfg_pin) - data->pdata->cfg_pin(true); - enable_irq(client->irq); return 0; @@ -350,9 +370,6 @@ static void mms114_stop(struct mms114_data *data) disable_irq(client->irq); - if (data->pdata->cfg_pin) - data->pdata->cfg_pin(false); - error = regulator_disable(data->io_reg); if (error) dev_warn(&client->dev, "Failed to disable vdd: %d\n", error); @@ -376,67 +393,44 @@ static void mms114_input_close(struct input_dev *dev) mms114_stop(data); } -#ifdef CONFIG_OF -static struct mms114_platform_data *mms114_parse_dt(struct device *dev) +static int mms114_parse_legacy_bindings(struct mms114_data *data) { - struct mms114_platform_data *pdata; - struct device_node *np = dev->of_node; - - if (!np) - return NULL; + struct device *dev = &data->client->dev; + struct touchscreen_properties *props = &data->props; - pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) { - dev_err(dev, "failed to allocate platform data\n"); - return NULL; + if (device_property_read_u32(dev, "x-size", &props->max_x)) { + dev_dbg(dev, "failed to get legacy x-size property\n"); + return -EINVAL; } - if (of_property_read_u32(np, "x-size", &pdata->x_size)) { - dev_err(dev, "failed to get x-size property\n"); - return NULL; + if (device_property_read_u32(dev, "y-size", &props->max_y)) { + dev_dbg(dev, "failed to get legacy y-size property\n"); + return -EINVAL; } - if (of_property_read_u32(np, "y-size", &pdata->y_size)) { - dev_err(dev, "failed to get y-size property\n"); - return NULL; - } + device_property_read_u32(dev, "contact-threshold", + &data->contact_threshold); + device_property_read_u32(dev, "moving-threshold", + &data->moving_threshold); - of_property_read_u32(np, "contact-threshold", - &pdata->contact_threshold); - of_property_read_u32(np, "moving-threshold", - &pdata->moving_threshold); + if (device_property_read_bool(dev, "x-invert")) + props->invert_x = true; + if (device_property_read_bool(dev, "y-invert")) + props->invert_y = true; - if (of_find_property(np, "x-invert", NULL)) - pdata->x_invert = true; - if (of_find_property(np, "y-invert", NULL)) - pdata->y_invert = true; + props->swap_x_y = false; - return pdata; -} -#else -static inline struct mms114_platform_data *mms114_parse_dt(struct device *dev) -{ - return NULL; + return 0; } -#endif static int mms114_probe(struct i2c_client *client, const struct i2c_device_id *id) { - const struct mms114_platform_data *pdata; struct mms114_data *data; struct input_dev *input_dev; + const void *match_data; int error; - pdata = dev_get_platdata(&client->dev); - if (!pdata) - pdata = mms114_parse_dt(&client->dev); - - if (!pdata) { - dev_err(&client->dev, "Need platform data\n"); - return -EINVAL; - } - if (!i2c_check_functionality(client->adapter, I2C_FUNC_PROTOCOL_MANGLING)) { dev_err(&client->dev, @@ -454,29 +448,63 @@ static int mms114_probe(struct i2c_client *client, data->client = client; data->input_dev = input_dev; - data->pdata = pdata; - input_dev->name = "MELFAS MMS114 Touchscreen"; + /* FIXME: switch to device_get_match_data() when available */ + match_data = of_device_get_match_data(&client->dev); + if (!match_data) + return -EINVAL; + + data->type = (enum mms_type)match_data; + + input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_X); + input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_Y); + input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, + 0, MMS114_MAX_AREA, 0, 0); + + touchscreen_parse_properties(input_dev, true, &data->props); + if (!data->props.max_x || !data->props.max_y) { + dev_dbg(&client->dev, + "missing X/Y size properties, trying legacy bindings\n"); + error = mms114_parse_legacy_bindings(data); + if (error) + return error; + + input_set_abs_params(input_dev, ABS_MT_POSITION_X, + 0, data->props.max_x, 0, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, + 0, data->props.max_y, 0, 0); + } + + if (data->type == TYPE_MMS114) { + /* + * The firmware handles movement and pressure fuzz, so + * don't duplicate that in software. + */ + data->moving_threshold = input_abs_get_fuzz(input_dev, + ABS_MT_POSITION_X); + data->contact_threshold = input_abs_get_fuzz(input_dev, + ABS_MT_PRESSURE); + input_abs_set_fuzz(input_dev, ABS_MT_POSITION_X, 0); + input_abs_set_fuzz(input_dev, ABS_MT_POSITION_Y, 0); + input_abs_set_fuzz(input_dev, ABS_MT_PRESSURE, 0); + } + + input_dev->name = devm_kasprintf(&client->dev, GFP_KERNEL, + "MELFAS MMS%d Touchscreen", + data->type); + if (!input_dev->name) + return -ENOMEM; + input_dev->id.bustype = BUS_I2C; input_dev->dev.parent = &client->dev; input_dev->open = mms114_input_open; input_dev->close = mms114_input_close; - __set_bit(EV_ABS, input_dev->evbit); - __set_bit(EV_KEY, input_dev->evbit); - __set_bit(BTN_TOUCH, input_dev->keybit); - input_set_abs_params(input_dev, ABS_X, 0, data->pdata->x_size, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 0, data->pdata->y_size, 0, 0); - - /* For multi touch */ - input_mt_init_slots(input_dev, MMS114_MAX_TOUCH, 0); - input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, - 0, MMS114_MAX_AREA, 0, 0); - input_set_abs_params(input_dev, ABS_MT_POSITION_X, - 0, data->pdata->x_size, 0, 0); - input_set_abs_params(input_dev, ABS_MT_POSITION_Y, - 0, data->pdata->y_size, 0, 0); - input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, 255, 0, 0); + error = input_mt_init_slots(input_dev, MMS114_MAX_TOUCH, + INPUT_MT_DIRECT); + if (error) + return error; input_set_drvdata(input_dev, data); i2c_set_clientdata(client, data); @@ -497,9 +525,9 @@ static int mms114_probe(struct i2c_client *client, return error; } - error = devm_request_threaded_irq(&client->dev, client->irq, NULL, - mms114_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - dev_name(&client->dev), data); + error = devm_request_threaded_irq(&client->dev, client->irq, + NULL, mms114_interrupt, IRQF_ONESHOT, + dev_name(&client->dev), data); if (error) { dev_err(&client->dev, "Failed to register interrupt\n"); return error; @@ -569,7 +597,13 @@ MODULE_DEVICE_TABLE(i2c, mms114_id); #ifdef CONFIG_OF static const struct of_device_id mms114_dt_match[] = { - { .compatible = "melfas,mms114" }, + { + .compatible = "melfas,mms114", + .data = (void *)TYPE_MMS114, + }, { + .compatible = "melfas,mms152", + .data = (void *)TYPE_MMS152, + }, { } }; MODULE_DEVICE_TABLE(of, mms114_dt_match); diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c index 100538d64fff..d1c09e6a2cb6 100644 --- a/drivers/input/touchscreen/raydium_i2c_ts.c +++ b/drivers/input/touchscreen/raydium_i2c_ts.c @@ -752,13 +752,20 @@ static int raydium_i2c_fw_update(struct raydium_data *ts) { struct i2c_client *client = ts->client; const struct firmware *fw = NULL; - const char *fw_file = "raydium.fw"; + char *fw_file; int error; + fw_file = kasprintf(GFP_KERNEL, "raydium_%#04x.fw", + le32_to_cpu(ts->info.hw_ver)); + if (!fw_file) + return -ENOMEM; + + dev_dbg(&client->dev, "firmware name: %s\n", fw_file); + error = request_firmware(&fw, fw_file, &client->dev); if (error) { dev_err(&client->dev, "Unable to open firmware %s\n", fw_file); - return error; + goto out_free_fw_file; } disable_irq(client->irq); @@ -787,6 +794,9 @@ out_enable_irq: release_firmware(fw); +out_free_fw_file: + kfree(fw_file); + return error; } diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index 0dbcf105f7db..646b1e768e6b 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -56,7 +56,7 @@ #define SILEAD_POINT_Y_MSB_OFF 0x01 #define SILEAD_POINT_X_OFF 0x02 #define SILEAD_POINT_X_MSB_OFF 0x03 -#define SILEAD_TOUCH_ID_MASK 0xF0 +#define SILEAD_EXTRA_DATA_MASK 0xF0 #define SILEAD_CMD_SLEEP_MIN 10000 #define SILEAD_CMD_SLEEP_MAX 20000 @@ -109,6 +109,9 @@ static int silead_ts_request_input_dev(struct silead_ts_data *data) INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK); + if (device_property_read_bool(dev, "silead,home-button")) + input_set_capability(data->input, EV_KEY, KEY_LEFTMETA); + data->input->name = SILEAD_TS_NAME; data->input->phys = "input/ts"; data->input->id.bustype = BUS_I2C; @@ -139,7 +142,8 @@ static void silead_ts_read_data(struct i2c_client *client) struct input_dev *input = data->input; struct device *dev = &client->dev; u8 *bufp, buf[SILEAD_TS_DATA_LEN]; - int touch_nr, error, i; + int touch_nr, softbutton, error, i; + bool softbutton_pressed = false; error = i2c_smbus_read_i2c_block_data(client, SILEAD_REG_DATA, SILEAD_TS_DATA_LEN, buf); @@ -148,21 +152,40 @@ static void silead_ts_read_data(struct i2c_client *client) return; } - touch_nr = buf[0]; - if (touch_nr > data->max_fingers) { + if (buf[0] > data->max_fingers) { dev_warn(dev, "More touches reported then supported %d > %d\n", - touch_nr, data->max_fingers); - touch_nr = data->max_fingers; + buf[0], data->max_fingers); + buf[0] = data->max_fingers; } + touch_nr = 0; bufp = buf + SILEAD_POINT_DATA_LEN; - for (i = 0; i < touch_nr; i++, bufp += SILEAD_POINT_DATA_LEN) { - /* Bits 4-7 are the touch id */ - data->id[i] = (bufp[SILEAD_POINT_X_MSB_OFF] & - SILEAD_TOUCH_ID_MASK) >> 4; - touchscreen_set_mt_pos(&data->pos[i], &data->prop, + for (i = 0; i < buf[0]; i++, bufp += SILEAD_POINT_DATA_LEN) { + softbutton = (bufp[SILEAD_POINT_Y_MSB_OFF] & + SILEAD_EXTRA_DATA_MASK) >> 4; + + if (softbutton) { + /* + * For now only respond to softbutton == 0x01, some + * tablets *without* a capacative button send 0x04 + * when crossing the edges of the screen. + */ + if (softbutton == 0x01) + softbutton_pressed = true; + + continue; + } + + /* + * Bits 4-7 are the touch id, note not all models have + * hardware touch ids so atm we don't use these. + */ + data->id[touch_nr] = (bufp[SILEAD_POINT_X_MSB_OFF] & + SILEAD_EXTRA_DATA_MASK) >> 4; + touchscreen_set_mt_pos(&data->pos[touch_nr], &data->prop, get_unaligned_le16(&bufp[SILEAD_POINT_X_OFF]) & 0xfff, get_unaligned_le16(&bufp[SILEAD_POINT_Y_OFF]) & 0xfff); + touch_nr++; } input_mt_assign_slots(input, data->slots, data->pos, touch_nr, 0); @@ -178,6 +201,7 @@ static void silead_ts_read_data(struct i2c_client *client) } input_mt_sync_frame(input); + input_report_key(input, KEY_LEFTMETA, softbutton_pressed); input_sync(input); } diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c index 2a123e20a42e..efdb1a75a163 100644 --- a/drivers/input/touchscreen/stmfts.c +++ b/drivers/input/touchscreen/stmfts.c @@ -682,6 +682,14 @@ static int stmfts_probe(struct i2c_client *client, input_set_drvdata(sdata->input, sdata); + /* + * stmfts_power_on expects interrupt to be disabled, but + * at this point the device is still off and I do not trust + * the status of the irq line that can generate some spurious + * interrupts. To be on the safe side it's better to not enable + * the interrupts during their request. + */ + irq_set_status_flags(client->irq, IRQ_NOAUTOEN); err = devm_request_threaded_irq(&client->dev, client->irq, NULL, stmfts_irq_handler, IRQF_ONESHOT, @@ -689,9 +697,6 @@ static int stmfts_probe(struct i2c_client *client, if (err) return err; - /* stmfts_power_on expects interrupt to be disabled */ - disable_irq(client->irq); - dev_dbg(&client->dev, "initializing ST-Microelectronics FTS...\n"); err = stmfts_power_on(sdata); diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 2c41107240de..aa77d243b786 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -55,11 +55,6 @@ #include <linux/usb/input.h> #include <linux/hid.h> - -#define DRIVER_VERSION "v0.6" -#define DRIVER_AUTHOR "Daniel Ritz <daniel.ritz@gmx.ch>" -#define DRIVER_DESC "USB Touchscreen Driver" - static bool swap_xy; module_param(swap_xy, bool, 0644); MODULE_PARM_DESC(swap_xy, "If set X and Y axes are swapped."); @@ -1763,8 +1758,8 @@ static struct usb_driver usbtouch_driver = { module_usb_driver(usbtouch_driver); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Daniel Ritz <daniel.ritz@gmx.ch>"); +MODULE_DESCRIPTION("USB Touchscreen Driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("touchkitusb"); diff --git a/drivers/input/touchscreen/wdt87xx_i2c.c b/drivers/input/touchscreen/wdt87xx_i2c.c index d351efd18f89..20f7f3902757 100644 --- a/drivers/input/touchscreen/wdt87xx_i2c.c +++ b/drivers/input/touchscreen/wdt87xx_i2c.c @@ -23,7 +23,6 @@ #include <asm/unaligned.h> #define WDT87XX_NAME "wdt87xx_i2c" -#define WDT87XX_DRV_VER "0.9.8" #define WDT87XX_FW_NAME "wdt87xx_fw.bin" #define WDT87XX_CFG_NAME "wdt87xx_cfg.bin" @@ -1183,5 +1182,4 @@ module_i2c_driver(wdt87xx_driver); MODULE_AUTHOR("HN Chen <hn.chen@weidahitech.com>"); MODULE_DESCRIPTION("WeidaHiTech WDT87XX Touchscreen driver"); -MODULE_VERSION(WDT87XX_DRV_VER); MODULE_LICENSE("GPL"); |