diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/Kconfig | 27 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 5 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 13 | ||||
| -rw-r--r-- | drivers/hid/hid-gt683r.c | 321 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 2 | ||||
| -rw-r--r-- | drivers/hid/hid-wacom.c | 973 | ||||
| -rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 2 | ||||
| -rw-r--r-- | drivers/hid/wacom.h | 146 | ||||
| -rw-r--r-- | drivers/hid/wacom_sys.c | 1458 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.c | 2721 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.h | 179 |
11 files changed, 4864 insertions, 983 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index e02cf59b048d..c18d5d71062d 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -261,6 +261,20 @@ config HOLTEK_FF Say Y here if you have a Holtek On Line Grip based game controller and want to have force feedback support for it. +config HID_GT683R + tristate "MSI GT68xR LED support" + depends on LEDS_CLASS && USB_HID + ---help--- + Say Y here if you want to enable support for the three MSI GT68xR LEDs + + This driver support following modes: + - Normal: LEDs are fully on when enabled + - Audio: LEDs brightness depends on sound level + - Breathing: LEDs brightness varies at human breathing rate + + Currently the following devices are know to be supported: + - MSI GT683R + config HID_HUION tristate "Huion tablets" depends on USB_HID @@ -750,12 +764,17 @@ config THRUSTMASTER_FF Rumble Force or Force Feedback Wheel. config HID_WACOM - tristate "Wacom Bluetooth devices support" + tristate "Wacom Intuos/Graphire tablet support (USB)" depends on HID - depends on LEDS_CLASS select POWER_SUPPLY - ---help--- - Support for Wacom Graphire Bluetooth and Intuos4 WL tablets. + select NEW_LEDS + select LEDS_CLASS + help + Say Y here if you want to use the USB or BT version of the Wacom Intuos + or Graphire tablet. + + To compile this driver as a module, choose M here: the + module will be called wacom. config HID_WIIMOTE tristate "Nintendo Wii / Wii U peripherals" diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 5e96be3ab280..4dbac7f8530c 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -48,6 +48,7 @@ obj-$(CONFIG_HID_EMS_FF) += hid-emsff.o obj-$(CONFIG_HID_ELECOM) += hid-elecom.o obj-$(CONFIG_HID_ELO) += hid-elo.o obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o +obj-$(CONFIG_HID_GT683R) += hid-gt683r.o obj-$(CONFIG_HID_GYRATION) += hid-gyration.o obj-$(CONFIG_HID_HOLTEK) += hid-holtek-kbd.o obj-$(CONFIG_HID_HOLTEK) += hid-holtek-mouse.o @@ -115,7 +116,9 @@ obj-$(CONFIG_HID_UCLOGIC) += hid-uclogic.o obj-$(CONFIG_HID_XINMO) += hid-xinmo.o obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o -obj-$(CONFIG_HID_WACOM) += hid-wacom.o + +wacom-objs := wacom_wac.o wacom_sys.o +obj-$(CONFIG_HID_WACOM) += wacom.o obj-$(CONFIG_HID_WALTOP) += hid-waltop.o obj-$(CONFIG_HID_WIIMOTE) += hid-wiimote.o obj-$(CONFIG_HID_SENSOR_HUB) += hid-sensor-hub.o diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 6c813c6092f8..12b6e67d9de0 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -789,6 +789,15 @@ static int hid_scan_report(struct hid_device *hid) /* hid-rmi should take care of them, not hid-generic */ hid->group = HID_GROUP_RMI; + /* + * Vendor specific handlings + */ + switch (hid->vendor) { + case USB_VENDOR_ID_WACOM: + hid->group = HID_GROUP_WACOM; + break; + } + vfree(parser); return 0; } @@ -1849,6 +1858,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) }, { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, + { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) }, { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, @@ -1937,8 +1947,6 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, @@ -2344,7 +2352,6 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, - { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, diff --git a/drivers/hid/hid-gt683r.c b/drivers/hid/hid-gt683r.c new file mode 100644 index 000000000000..0d6f135e266c --- /dev/null +++ b/drivers/hid/hid-gt683r.c @@ -0,0 +1,321 @@ +/* + * MSI GT683R led driver + * + * Copyright (c) 2014 Janne Kanniainen <janne.kanniainen@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/device.h> +#include <linux/hid.h> +#include <linux/kernel.h> +#include <linux/leds.h> +#include <linux/module.h> + +#include "hid-ids.h" + +#define GT683R_BUFFER_SIZE 8 + +/* + * GT683R_LED_OFF: all LEDs are off + * GT683R_LED_AUDIO: LEDs brightness depends on sound level + * GT683R_LED_BREATHING: LEDs brightness varies at human breathing rate + * GT683R_LED_NORMAL: LEDs are fully on when enabled + */ +enum gt683r_led_mode { + GT683R_LED_OFF = 0, + GT683R_LED_AUDIO = 2, + GT683R_LED_BREATHING = 3, + GT683R_LED_NORMAL = 5 +}; + +enum gt683r_panels { + GT683R_LED_BACK = 0, + GT683R_LED_SIDE = 1, + GT683R_LED_FRONT = 2, + GT683R_LED_COUNT, +}; + +static const char * const gt683r_panel_names[] = { + "back", + "side", + "front", +}; + +struct gt683r_led { + struct hid_device *hdev; + struct led_classdev led_devs[GT683R_LED_COUNT]; + struct mutex lock; + struct work_struct work; + enum led_brightness brightnesses[GT683R_LED_COUNT]; + enum gt683r_led_mode mode; +}; + +static const struct hid_device_id gt683r_led_id[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) }, + { } +}; + +static void gt683r_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + int i; + struct device *dev = led_cdev->dev->parent; + struct hid_device *hdev = container_of(dev, struct hid_device, dev); + struct gt683r_led *led = hid_get_drvdata(hdev); + + for (i = 0; i < GT683R_LED_COUNT; i++) { + if (led_cdev == &led->led_devs[i]) + break; + } + + if (i < GT683R_LED_COUNT) { + led->brightnesses[i] = brightness; + schedule_work(&led->work); + } +} + +static ssize_t mode_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + u8 sysfs_mode; + struct hid_device *hdev = container_of(dev->parent, + struct hid_device, dev); + struct gt683r_led *led = hid_get_drvdata(hdev); + + if (led->mode == GT683R_LED_NORMAL) + sysfs_mode = 0; + else if (led->mode == GT683R_LED_AUDIO) + sysfs_mode = 1; + else + sysfs_mode = 2; + + return scnprintf(buf, PAGE_SIZE, "%u\n", sysfs_mode); +} + +static ssize_t mode_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + u8 sysfs_mode; + struct hid_device *hdev = container_of(dev->parent, + struct hid_device, dev); + struct gt683r_led *led = hid_get_drvdata(hdev); + + + if (kstrtou8(buf, 10, &sysfs_mode) || sysfs_mode > 2) + return -EINVAL; + + mutex_lock(&led->lock); + + if (sysfs_mode == 0) + led->mode = GT683R_LED_NORMAL; + else if (sysfs_mode == 1) + led->mode = GT683R_LED_AUDIO; + else + led->mode = GT683R_LED_BREATHING; + + mutex_unlock(&led->lock); + schedule_work(&led->work); + + return count; +} + +static int gt683r_led_snd_msg(struct gt683r_led *led, u8 *msg) +{ + int ret; + + ret = hid_hw_raw_request(led->hdev, msg[0], msg, GT683R_BUFFER_SIZE, + HID_FEATURE_REPORT, HID_REQ_SET_REPORT); + if (ret != GT683R_BUFFER_SIZE) { + hid_err(led->hdev, + "failed to send set report request: %i\n", ret); + if (ret < 0) + return ret; + return -EIO; + } + + return 0; +} + +static int gt683r_leds_set(struct gt683r_led *led, u8 leds) +{ + int ret; + u8 *buffer; + + buffer = kzalloc(GT683R_BUFFER_SIZE, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + + buffer[0] = 0x01; + buffer[1] = 0x02; + buffer[2] = 0x30; + buffer[3] = leds; + ret = gt683r_led_snd_msg(led, buffer); + + kfree(buffer); + return ret; +} + +static int gt683r_mode_set(struct gt683r_led *led, u8 mode) +{ + int ret; + u8 *buffer; + + buffer = kzalloc(GT683R_BUFFER_SIZE, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + + buffer[0] = 0x01; + buffer[1] = 0x02; + buffer[2] = 0x20; + buffer[3] = mode; + buffer[4] = 0x01; + ret = gt683r_led_snd_msg(led, buffer); + + kfree(buffer); + return ret; +} + +static void gt683r_led_work(struct work_struct *work) +{ + int i; + u8 leds = 0; + u8 mode; + struct gt683r_led *led = container_of(work, struct gt683r_led, work); + + mutex_lock(&led->lock); + + for (i = 0; i < GT683R_LED_COUNT; i++) { + if (led->brightnesses[i]) + leds |= BIT(i); + } + + if (gt683r_leds_set(led, leds)) + goto fail; + + if (leds) + mode = led->mode; + else + mode = GT683R_LED_OFF; + + gt683r_mode_set(led, mode); +fail: + mutex_unlock(&led->lock); +} + +static DEVICE_ATTR_RW(mode); + +static struct attribute *gt683r_led_attrs[] = { + &dev_attr_mode.attr, + NULL +}; + +static const struct attribute_group gt683r_led_group = { + .name = "gt683r", + .attrs = gt683r_led_attrs, +}; + +static const struct attribute_group *gt683r_led_groups[] = { + >683r_led_group, + NULL +}; + +static int gt683r_led_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + int i; + int ret; + int name_sz; + char *name; + struct gt683r_led *led; + + led = devm_kzalloc(&hdev->dev, sizeof(*led), GFP_KERNEL); + if (!led) + return -ENOMEM; + + mutex_init(&led->lock); + INIT_WORK(&led->work, gt683r_led_work); + + led->mode = GT683R_LED_NORMAL; + led->hdev = hdev; + hid_set_drvdata(hdev, led); + + ret = hid_parse(hdev); + if (ret) { + hid_err(hdev, "hid parsing failed\n"); + return ret; + } + + ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW); + if (ret) { + hid_err(hdev, "hw start failed\n"); + return ret; + } + + for (i = 0; i < GT683R_LED_COUNT; i++) { + name_sz = strlen(dev_name(&hdev->dev)) + + strlen(gt683r_panel_names[i]) + 3; + + name = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL); + if (!name) { + ret = -ENOMEM; + goto fail; + } + + snprintf(name, name_sz, "%s::%s", + dev_name(&hdev->dev), gt683r_panel_names[i]); + led->led_devs[i].name = name; + led->led_devs[i].max_brightness = 1; + led->led_devs[i].brightness_set = gt683r_brightness_set; + led->led_devs[i].groups = gt683r_led_groups; + + ret = led_classdev_register(&hdev->dev, &led->led_devs[i]); + if (ret) { + hid_err(hdev, "could not register led device\n"); + goto fail; + } + } + + return 0; + +fail: + for (i = i - 1; i >= 0; i--) + led_classdev_unregister(&led->led_devs[i]); + hid_hw_stop(hdev); + return ret; +} + +static void gt683r_led_remove(struct hid_device *hdev) +{ + int i; + struct gt683r_led *led = hid_get_drvdata(hdev); + + for (i = 0; i < GT683R_LED_COUNT; i++) + led_classdev_unregister(&led->led_devs[i]); + flush_work(&led->work); + hid_hw_stop(hdev); +} + +static struct hid_driver gt683r_led_driver = { + .probe = gt683r_led_probe, + .remove = gt683r_led_remove, + .name = "gt683r_led", + .id_table = gt683r_led_id, +}; + +module_hid_driver(gt683r_led_driver); + +MODULE_AUTHOR("Janne Kanniainen"); +MODULE_DESCRIPTION("MSI GT683R led driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index d53bdda26207..25cd674d6064 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -650,7 +650,7 @@ #define USB_DEVICE_ID_GENIUS_KB29E 0x3004 #define USB_VENDOR_ID_MSI 0x1770 -#define USB_DEVICE_ID_MSI_GX680R_LED_PANEL 0xff00 +#define USB_DEVICE_ID_MSI_GT683R_LED_PANEL 0xff00 #define USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR 0x0400 #define USB_DEVICE_ID_N_S_HARMONY 0xc359 diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c deleted file mode 100644 index 902013ec041b..000000000000 --- a/drivers/hid/hid-wacom.c +++ /dev/null @@ -1,973 +0,0 @@ -/* - * Bluetooth Wacom Tablet support - * - * Copyright (c) 1999 Andreas Gal - * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> - * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc - * Copyright (c) 2006-2007 Jiri Kosina - * Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com> - * Copyright (c) 2006 Andrew Zabolotny <zap@homelink.ru> - * Copyright (c) 2009 Bastien Nocera <hadess@hadess.net> - * Copyright (c) 2011 Przemysław Firszt <przemo@firszt.eu> - */ - -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/device.h> -#include <linux/hid.h> -#include <linux/module.h> -#include <linux/leds.h> -#include <linux/slab.h> -#include <linux/power_supply.h> - -#include "hid-ids.h" - -#define PAD_DEVICE_ID 0x0F - -#define WAC_CMD_LED_CONTROL 0x20 -#define WAC_CMD_ICON_START_STOP 0x21 -#define WAC_CMD_ICON_TRANSFER 0x26 - -struct wacom_data { - __u16 tool; - __u16 butstate; - __u8 whlstate; - __u8 features; - __u32 id; - __u32 serial; - unsigned char high_speed; - __u8 battery_capacity; - __u8 power_raw; - __u8 ps_connected; - __u8 bat_charging; - struct power_supply battery; - struct power_supply ac; - __u8 led_selector; - struct led_classdev *leds[4]; -}; - -/*percent of battery capacity for Graphire - 8th value means AC online and show 100% capacity */ -static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 }; -/*percent of battery capacity for Intuos4 WL, AC has a separate bit*/ -static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 }; - -static enum power_supply_property wacom_battery_props[] = { - POWER_SUPPLY_PROP_PRESENT, - POWER_SUPPLY_PROP_CAPACITY, - POWER_SUPPLY_PROP_SCOPE, - POWER_SUPPLY_PROP_STATUS, -}; - -static enum power_supply_property wacom_ac_props[] = { - POWER_SUPPLY_PROP_PRESENT, - POWER_SUPPLY_PROP_ONLINE, - POWER_SUPPLY_PROP_SCOPE, -}; - -static void wacom_scramble(__u8 *image) -{ - __u16 mask; - __u16 s1; - __u16 s2; - __u16 r1 ; - __u16 r2 ; - __u16 r; - __u8 buf[256]; - int i, w, x, y, z; - - for (x = 0; x < 32; x++) { - for (y = 0; y < 8; y++) - buf[(8 * x) + (7 - y)] = image[(8 * x) + y]; - } - - /* Change 76543210 into GECA6420 as required by Intuos4 WL - * HGFEDCBA HFDB7531 - */ - for (x = 0; x < 4; x++) { - for (y = 0; y < 4; y++) { - for (z = 0; z < 8; z++) { - mask = 0x0001; - r1 = 0; - r2 = 0; - i = (x << 6) + (y << 4) + z; - s1 = buf[i]; - s2 = buf[i+8]; - for (w = 0; w < 8; w++) { - r1 |= (s1 & mask); - r2 |= (s2 & mask); - s1 <<= 1; - s2 <<= 1; - mask <<= 2; - } - r = r1 | (r2 << 1); - i = (x << 6) + (y << 4) + (z << 1); - image[i] = 0xFF & r; - image[i+1] = (0xFF00 & r) >> 8; - } - } - } -} - -static void wacom_set_image(struct hid_device *hdev, const char *image, - __u8 icon_no) -{ - __u8 rep_data[68]; - __u8 p[256]; - int ret, i, j; - - for (i = 0; i < 256; i++) - p[i] = image[i]; - - rep_data[0] = WAC_CMD_ICON_START_STOP; - rep_data[1] = 0; - ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - if (ret < 0) - goto err; - - rep_data[0] = WAC_CMD_ICON_TRANSFER; - rep_data[1] = icon_no & 0x07; - - wacom_scramble(p); - - for (i = 0; i < 4; i++) { - for (j = 0; j < 64; j++) - rep_data[j + 3] = p[(i << 6) + j]; - - rep_data[2] = i; - ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 67, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - } - - rep_data[0] = WAC_CMD_ICON_START_STOP; - rep_data[1] = 0; - - ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - -err: - return; -} - -static void wacom_leds_set_brightness(struct led_classdev *led_dev, - enum led_brightness value) -{ - struct device *dev = led_dev->dev->parent; - struct hid_device *hdev; - struct wacom_data *wdata; - unsigned char *buf; - __u8 led = 0; - int i; - - hdev = container_of(dev, struct hid_device, dev); - wdata = hid_get_drvdata(hdev); - for (i = 0; i < 4; ++i) { - if (wdata->leds[i] == led_dev) - wdata->led_selector = i; - } - - led = wdata->led_selector | 0x04; - buf = kzalloc(9, GFP_KERNEL); - if (buf) { - buf[0] = WAC_CMD_LED_CONTROL; - buf[1] = led; - buf[2] = value >> 2; - buf[3] = value; - /* use fixed brightness for OLEDs */ - buf[4] = 0x08; - hid_hw_raw_request(hdev, buf[0], buf, 9, HID_FEATURE_REPORT, - HID_REQ_SET_REPORT); - kfree(buf); - } - - return; -} - -static enum led_brightness wacom_leds_get_brightness(struct led_classdev *led_dev) -{ - struct wacom_data *wdata; - struct device *dev = led_dev->dev->parent; - int value = 0; - int i; - - wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); - - for (i = 0; i < 4; ++i) { - if (wdata->leds[i] == led_dev) { - value = wdata->leds[i]->brightness; - break; - } - } - - return value; -} - - -static int wacom_initialize_leds(struct hid_device *hdev) -{ - struct wacom_data *wdata = hid_get_drvdata(hdev); - struct led_classdev *led; - struct device *dev = &hdev->dev; - size_t namesz = strlen(dev_name(dev)) + 12; - char *name; - int i, ret; - - wdata->led_selector = 0; - - for (i = 0; i < 4; i++) { - led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL); - if (!led) { - hid_warn(hdev, - "can't allocate memory for LED selector\n"); - ret = -ENOMEM; - goto err; - } - - name = (void *)&led[1]; - snprintf(name, namesz, "%s:selector:%d", dev_name(dev), i); - led->name = name; - led->brightness = 0; - led->max_brightness = 127; - led->brightness_get = wacom_leds_get_brightness; - led->brightness_set = wacom_leds_set_brightness; - - wdata->leds[i] = led; - - ret = led_classdev_register(dev, wdata->leds[i]); - - if (ret) { - wdata->leds[i] = NULL; - kfree(led); - hid_warn(hdev, "can't register LED\n"); - goto err; - } - } - -err: - return ret; -} - -static void wacom_destroy_leds(struct hid_device *hdev) -{ - struct wacom_data *wdata = hid_get_drvdata(hdev); - struct led_classdev *led; - int i; - - for (i = 0; i < 4; ++i) { - if (wdata->leds[i]) { - led = wdata->leds[i]; - wdata->leds[i] = NULL; - led_classdev_unregister(led); - kfree(led); - } - } - -} - -static int wacom_battery_get_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct wacom_data *wdata = container_of(psy, - struct wacom_data, battery); - int ret = 0; - - switch (psp) { - case POWER_SUPPLY_PROP_PRESENT: - val->intval = 1; - break; - case POWER_SUPPLY_PROP_SCOPE: - val->intval = POWER_SUPPLY_SCOPE_DEVICE; - break; - case POWER_SUPPLY_PROP_CAPACITY: - val->intval = wdata->battery_capacity; - break; - case POWER_SUPPLY_PROP_STATUS: - if (wdata->bat_charging) - val->intval = POWER_SUPPLY_STATUS_CHARGING; - else - if (wdata->battery_capacity == 100 && wdata->ps_connected) - val->intval = POWER_SUPPLY_STATUS_FULL; - else - val->intval = POWER_SUPPLY_STATUS_DISCHARGING; - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -static int wacom_ac_get_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct wacom_data *wdata = container_of(psy, struct wacom_data, ac); - int ret = 0; - - switch (psp) { - case POWER_SUPPLY_PROP_PRESENT: - /* fall through */ - case POWER_SUPPLY_PROP_ONLINE: - val->intval = wdata->ps_connected; - break; - case POWER_SUPPLY_PROP_SCOPE: - val->intval = POWER_SUPPLY_SCOPE_DEVICE; - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -static void wacom_set_features(struct hid_device *hdev, u8 speed) -{ - struct wacom_data *wdata = hid_get_drvdata(hdev); - int limit, ret; - __u8 rep_data[2]; - - switch (hdev->product) { - case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: - rep_data[0] = 0x03 ; rep_data[1] = 0x00; - limit = 3; - do { - ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - } while (ret < 0 && limit-- > 0); - - if (ret >= 0) { - if (speed == 0) - rep_data[0] = 0x05; - else - rep_data[0] = 0x06; - - rep_data[1] = 0x00; - limit = 3; - do { - ret = hid_hw_raw_request(hdev, rep_data[0], - rep_data, 2, HID_FEATURE_REPORT, - HID_REQ_SET_REPORT); - } while (ret < 0 && limit-- > 0); - - if (ret >= 0) { - wdata->high_speed = speed; - return; - } - } - - /* - * Note that if the raw queries fail, it's not a hard failure - * and it is safe to continue - */ - hid_warn(hdev, "failed to poke device, command %d, err %d\n", - rep_data[0], ret); - break; - case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: - if (speed == 1) - wdata->features &= ~0x20; - else - wdata->features |= 0x20; - - rep_data[0] = 0x03; - rep_data[1] = wdata->features; - - ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - if (ret >= 0) - wdata->high_speed = speed; - break; - } - - return; -} - -static ssize_t wacom_show_speed(struct device *dev, - struct device_attribute - *attr, char *buf) -{ - struct wacom_data *wdata = dev_get_drvdata(dev); - - return snprintf(buf, PAGE_SIZE, "%i\n", wdata->high_speed); -} - -static ssize_t wacom_store_speed(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct hid_device *hdev = container_of(dev, struct hid_device, dev); - int new_speed; - - if (sscanf(buf, "%1d", &new_speed ) != 1) - return -EINVAL; - - if (new_speed == 0 || new_speed == 1) { - wacom_set_features(hdev, new_speed); - return strnlen(buf, PAGE_SIZE); - } else - return -EINVAL; -} - -static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP, - wacom_show_speed, wacom_store_speed); - -#define WACOM_STORE(OLED_ID) \ -static ssize_t wacom_oled##OLED_ID##_store(struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - struct hid_device *hdev = container_of(dev, struct hid_device, \ - dev); \ - \ - if (count != 256) \ - return -EINVAL; \ - \ - wacom_set_image(hdev, buf, OLED_ID); \ - \ - return count; \ -} \ - \ -static DEVICE_ATTR(oled##OLED_ID##_img, S_IWUSR | S_IWGRP, NULL, \ - wacom_oled##OLED_ID##_store) - -WACOM_STORE(0); -WACOM_STORE(1); -WACOM_STORE(2); -WACOM_STORE(3); -WACOM_STORE(4); -WACOM_STORE(5); -WACOM_STORE(6); -WACOM_STORE(7); - -static int wacom_gr_parse_report(struct hid_device *hdev, - struct wacom_data *wdata, - struct input_dev *input, unsigned char *data) -{ - int tool, x, y, rw; - - tool = 0; - /* Get X & Y positions */ - x = le16_to_cpu(*(__le16 *) &data[2]); - y = le16_to_cpu(*(__le16 *) &data[4]); - - /* Get current tool identifier */ - if (data[1] & 0x90) { /* If pen is in the in/active area */ - switch ((data[1] >> 5) & 3) { - case 0: /* Pen */ - tool = BTN_TOOL_PEN; - break; - - case 1: /* Rubber */ - tool = BTN_TOOL_RUBBER; - break; - - case 2: /* Mouse with wheel */ - case 3: /* Mouse without wheel */ - tool = BTN_TOOL_MOUSE; - break; - } - - /* Reset tool if out of active tablet area */ - if (!(data[1] & 0x10)) - tool = 0; - } - - /* If tool changed, notify input subsystem */ - if (wdata->tool != tool) { - if (wdata->tool) { - /* Completely reset old tool state */ - if (wdata->tool == BTN_TOOL_MOUSE) { - input_report_key(input, BTN_LEFT, 0); - input_report_key(input, BTN_RIGHT, 0); - input_report_key(input, BTN_MIDDLE, 0); - input_report_abs(input, ABS_DISTANCE, - input_abs_get_max(input, ABS_DISTANCE)); - } else { - input_report_key(input, BTN_TOUCH, 0); - input_report_key(input, BTN_STYLUS, 0); - input_report_key(input, BTN_STYLUS2, 0); - input_report_abs(input, ABS_PRESSURE, 0); - } - input_report_key(input, wdata->tool, 0); - input_sync(input); - } - wdata->tool = tool; - if (tool) - input_report_key(input, tool, 1); - } - - if (tool) { - input_report_abs(input, ABS_X, x); - input_report_abs(input, ABS_Y, y); - - switch ((data[1] >> 5) & 3) { - case 2: /* Mouse with wheel */ - input_report_key(input, BTN_MIDDLE, data[1] & 0x04); - rw = (data[6] & 0x01) ? -1 : - (data[6] & 0x02) ? 1 : 0; - input_report_rel(input, REL_WHEEL, rw); - /* fall through */ - - case 3: /* Mouse without wheel */ - input_report_key(input, BTN_LEFT, data[1] & 0x01); - input_report_key(input, BTN_RIGHT, data[1] & 0x02); - /* Compute distance between mouse and tablet */ - rw = 44 - (data[6] >> 2); - if (rw < 0) - rw = 0; - else if (rw > 31) - rw = 31; - input_report_abs(input, ABS_DISTANCE, rw); - break; - - default: - input_report_abs(input, ABS_PRESSURE, - data[6] | (((__u16) (data[1] & 0x08)) << 5)); - input_report_key(input, BTN_TOUCH, data[1] & 0x01); - input_report_key(input, BTN_STYLUS, data[1] & 0x02); - input_report_key(input, BTN_STYLUS2, (tool == BTN_TOOL_PEN) && data[1] & 0x04); - break; - } - - input_sync(input); - } - - /* Report the state of the two buttons at the top of the tablet - * as two extra fingerpad keys (buttons 4 & 5). */ - rw = data[7] & 0x03; - if (rw != wdata->butstate) { - wdata->butstate = rw; - input_report_key(input, BTN_0, rw & 0x02); - input_report_key(input, BTN_1, rw & 0x01); - input_report_key(input, BTN_TOOL_FINGER, 0xf0); - input_event(input, EV_MSC, MSC_SERIAL, 0xf0); - input_sync(input); - } - - /* Store current battery capacity and power supply state*/ - rw = (data[7] >> 2 & 0x07); - if (rw != wdata->power_raw) { - wdata->power_raw = rw; - wdata->battery_capacity = batcap_gr[rw]; - if (rw == 7) - wdata->ps_connected = 1; - else - wdata->ps_connected = 0; - } - return 1; -} - -static void wacom_i4_parse_button_report(struct wacom_data *wdata, - struct input_dev *input, unsigned char *data) -{ - __u16 new_butstate; - __u8 new_whlstate; - __u8 sync = 0; - - new_whlstate = data[1]; - if (new_whlstate != wdata->whlstate) { - wdata->whlstate = new_whlstate; - if (new_whlstate & 0x80) { - input_report_key(input, BTN_TOUCH, 1); - input_report_abs(input, ABS_WHEEL, (new_whlstate & 0x7f)); - input_report_key(input, BTN_TOOL_FINGER, 1); - } else { - input_report_key(input, BTN_TOUCH, 0); - input_report_abs(input, ABS_WHEEL, 0); - input_report_key(input, BTN_TOOL_FINGER, 0); - } - sync = 1; - } - - new_butstate = (data[3] << 1) | (data[2] & 0x01); - if (new_butstate != wdata->butstate) { - wdata->butstate = new_butstate; - input_report_key(input, BTN_0, new_butstate & 0x001); - input_report_key(input, BTN_1, new_butstate & 0x002); - input_report_key(input, BTN_2, new_butstate & 0x004); - input_report_key(input, BTN_3, new_butstate & 0x008); - input_report_key(input, BTN_4, new_butstate & 0x010); - input_report_key(input, BTN_5, new_butstate & 0x020); - input_report_key(input, BTN_6, new_butstate & 0x040); - input_report_key(input, BTN_7, new_butstate & 0x080); - input_report_key(input, BTN_8, new_butstate & 0x100); - input_report_key(input, BTN_TOOL_FINGER, 1); - sync = 1; - } - - if (sync) { - input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); - input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff); - input_sync(input); - } -} - -static void wacom_i4_parse_pen_report(struct wacom_data *wdata, - struct input_dev *input, unsigned char *data) -{ - __u16 x, y, pressure; - __u8 distance; - __u8 tilt_x, tilt_y; - - switch (data[1]) { - case 0x80: /* Out of proximity report */ - input_report_key(input, BTN_TOUCH, 0); - input_report_abs(input, ABS_PRESSURE, 0); - input_report_key(input, BTN_STYLUS, 0); - input_report_key(input, BTN_STYLUS2, 0); - input_report_key(input, wdata->tool, 0); - input_report_abs(input, ABS_MISC, 0); - input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); - wdata->tool = 0; - input_sync(input); - break; - case 0xC2: /* Tool report */ - wdata->id = ((data[2] << 4) | (data[3] >> 4) | - ((data[7] & 0x0f) << 20) | - ((data[8] & 0xf0) << 12)); - wdata->serial = ((data[3] & 0x0f) << 28) + - (data[4] << 20) + (data[5] << 12) + - (data[6] << 4) + (data[7] >> 4); - - switch (wdata->id) { - case 0x100802: - wdata->tool = BTN_TOOL_PEN; - break; - case 0x10080A: - |