diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/Kconfig | 29 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 2 | ||||
| -rw-r--r-- | drivers/hid/hid-accutouch.c | 52 | ||||
| -rw-r--r-- | drivers/hid/hid-asus.c | 248 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 15 | ||||
| -rw-r--r-- | drivers/hid/hid-cp2112.c | 4 | ||||
| -rw-r--r-- | drivers/hid/hid-debug.c | 2 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 18 | ||||
| -rw-r--r-- | drivers/hid/hid-input.c | 20 | ||||
| -rw-r--r-- | drivers/hid/hid-logitech-dj.c | 19 | ||||
| -rw-r--r-- | drivers/hid/hid-logitech-hidpp.c | 846 | ||||
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 18 | ||||
| -rw-r--r-- | drivers/hid/hid-nti.c | 59 | ||||
| -rw-r--r-- | drivers/hid/hid-picolcd_debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/hid/hid-sony.c | 1674 | ||||
| -rw-r--r-- | drivers/hid/hid-uclogic.c | 2 | ||||
| -rw-r--r-- | drivers/hid/hid-xinmo.c | 1 | ||||
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 105 | ||||
| -rw-r--r-- | drivers/hid/usbhid/hid-core.c | 45 | ||||
| -rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 15 | ||||
| -rw-r--r-- | drivers/hid/usbhid/hiddev.c | 24 | ||||
| -rw-r--r-- | drivers/hid/wacom.h | 5 | ||||
| -rw-r--r-- | drivers/hid/wacom_sys.c | 71 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.c | 318 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.h | 10 |
25 files changed, 2469 insertions, 1135 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 8c54cb8f5d6d..fe40e5e499dd 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -98,6 +98,18 @@ config HID_A4TECH ---help--- Support for A4 tech X5 and WOP-35 / Trust 450L mice. +config HID_ACCUTOUCH + tristate "Accutouch touch device" + depends on USB_HID + ---help--- + This selects a driver for the Accutouch 2216 touch controller. + + The driver works around a problem in the reported device capabilities + which causes userspace to detect the device as a mouse rather than + a touchscreen. + + Say Y here if you have a Accutouch 2216 touch controller. + config HID_ACRUX tristate "ACRUX game controller support" depends on HID @@ -136,13 +148,16 @@ config HID_APPLEIR config HID_ASUS tristate "Asus" - depends on I2C_HID + depends on LEDS_CLASS ---help--- - Support for Asus notebook built-in keyboard and touchpad via i2c. + Support for Asus notebook built-in keyboard and touchpad via i2c, and + the Asus Republic of Gamers laptop keyboard special keys. Supported devices: - EeeBook X205TA - VivoBook E200HA + - GL553V series + - GL753V series config HID_AUREAL tristate "Aureal" @@ -215,7 +230,8 @@ config HID_CMEDIA config HID_CP2112 tristate "Silicon Labs CP2112 HID USB-to-SMBus Bridge support" - depends on USB_HID && I2C && GPIOLIB && GPIOLIB_IRQCHIP + depends on USB_HID && I2C && GPIOLIB + select GPIOLIB_IRQCHIP ---help--- Support for Silicon Labs CP2112 HID USB to SMBus Master Bridge. This is a HID device driver which registers as an i2c adapter @@ -441,6 +457,7 @@ config HID_LOGITECH_DJ config HID_LOGITECH_HIDPP tristate "Logitech HID++ devices support" depends on HID_LOGITECH + select POWER_SUPPLY ---help--- Support for Logitech devices relyingon the HID++ Logitech specification @@ -581,6 +598,12 @@ config HID_MULTITOUCH To compile this driver as a module, choose M here: the module will be called hid-multitouch. +config HID_NTI + tristate "NTI keyboard adapters" + ---help--- + Support for the "extra" Sun keyboard keys on keyboards attached + through Network Technologies USB-SUN keyboard adapters. + config HID_NTRIG tristate "N-Trig touch screen" depends on USB_HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 4d111f23e801..fef027bc7fa3 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -21,6 +21,7 @@ hid-wiimote-y := hid-wiimote-core.o hid-wiimote-modules.o hid-wiimote-$(CONFIG_DEBUG_FS) += hid-wiimote-debug.o obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o +obj-$(CONFIG_HID_ACCUTOUCH) += hid-accutouch.o obj-$(CONFIG_HID_ALPS) += hid-alps.o obj-$(CONFIG_HID_ACRUX) += hid-axff.o obj-$(CONFIG_HID_APPLE) += hid-apple.o @@ -62,6 +63,7 @@ obj-$(CONFIG_HID_MAYFLASH) += hid-mf.o obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o obj-$(CONFIG_HID_MULTITOUCH) += hid-multitouch.o +obj-$(CONFIG_HID_NTI) += hid-nti.o obj-$(CONFIG_HID_NTRIG) += hid-ntrig.o obj-$(CONFIG_HID_ORTEK) += hid-ortek.o obj-$(CONFIG_HID_PRODIKEYS) += hid-prodikeys.o diff --git a/drivers/hid/hid-accutouch.c b/drivers/hid/hid-accutouch.c new file mode 100644 index 000000000000..4e287160c50a --- /dev/null +++ b/drivers/hid/hid-accutouch.c @@ -0,0 +1,52 @@ +/* + * HID driver for Elo Accutouch touchscreens + * + * Copyright (c) 2016, Collabora Ltd. + * Copyright (c) 2016, General Electric Company + * + * based on hid-penmount.c + * Copyright (c) 2014 Christian Gmeiner <christian.gmeiner <at> 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. + */ + +#include <linux/hid.h> +#include <linux/module.h> +#include "hid-ids.h" + +static int accutouch_input_mapping(struct hid_device *hdev, + struct hid_input *hi, + struct hid_field *field, + struct hid_usage *usage, + unsigned long **bit, int *max) +{ + if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { + hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); + return 1; + } + + return 0; +} + +static const struct hid_device_id accutouch_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) }, + { } +}; +MODULE_DEVICE_TABLE(hid, accutouch_devices); + +static struct hid_driver accutouch_driver = { + .name = "hid-accutouch", + .id_table = accutouch_devices, + .input_mapping = accutouch_input_mapping, +}; + +module_hid_driver(accutouch_driver); + +MODULE_AUTHOR("Martyn Welch <martyn.welch@collabora.co.uk"); +MODULE_DESCRIPTION("Elo Accutouch HID TouchScreen driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 70b12f89a193..16df6cc90235 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -40,8 +40,12 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad"); #define FEATURE_REPORT_ID 0x0d #define INPUT_REPORT_ID 0x5d +#define FEATURE_KBD_REPORT_ID 0x5a #define INPUT_REPORT_SIZE 28 +#define FEATURE_KBD_REPORT_SIZE 16 + +#define SUPPORT_KBD_BACKLIGHT BIT(0) #define MAX_CONTACTS 5 @@ -63,18 +67,31 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad"); #define QUIRK_NO_INIT_REPORTS BIT(1) #define QUIRK_SKIP_INPUT_MAPPING BIT(2) #define QUIRK_IS_MULTITOUCH BIT(3) +#define QUIRK_NO_CONSUMER_USAGES BIT(4) +#define QUIRK_USE_KBD_BACKLIGHT BIT(5) -#define KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \ - QUIRK_NO_INIT_REPORTS) -#define TOUCHPAD_QUIRKS (QUIRK_NO_INIT_REPORTS | \ +#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \ + QUIRK_NO_INIT_REPORTS | \ + QUIRK_NO_CONSUMER_USAGES) +#define I2C_TOUCHPAD_QUIRKS (QUIRK_NO_INIT_REPORTS | \ QUIRK_SKIP_INPUT_MAPPING | \ QUIRK_IS_MULTITOUCH) #define TRKID_SGN ((TRKID_MAX + 1) >> 1) +struct asus_kbd_leds { + struct led_classdev cdev; + struct hid_device *hdev; + struct work_struct work; + unsigned int brightness; + bool removed; +}; + struct asus_drvdata { unsigned long quirks; struct input_dev *input; + struct asus_kbd_leds *kbd_backlight; + bool enable_backlight; }; static void asus_report_contact_down(struct input_dev *input, @@ -169,6 +186,148 @@ static int asus_raw_event(struct hid_device *hdev, return 0; } +static int asus_kbd_set_report(struct hid_device *hdev, u8 *buf, size_t buf_size) +{ + unsigned char *dmabuf; + int ret; + + dmabuf = kmemdup(buf, buf_size, GFP_KERNEL); + if (!dmabuf) + return -ENOMEM; + + ret = hid_hw_raw_request(hdev, FEATURE_KBD_REPORT_ID, dmabuf, + buf_size, HID_FEATURE_REPORT, + HID_REQ_SET_REPORT); + kfree(dmabuf); + + return ret; +} + +static int asus_kbd_init(struct hid_device *hdev) +{ + u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x41, 0x53, 0x55, 0x53, 0x20, 0x54, + 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 }; + int ret; + + ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); + if (ret < 0) + hid_err(hdev, "Asus failed to send init command: %d\n", ret); + + return ret; +} + +static int asus_kbd_get_functions(struct hid_device *hdev, + unsigned char *kbd_func) +{ + u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x05, 0x20, 0x31, 0x00, 0x08 }; + u8 *readbuf; + int ret; + + ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); + if (ret < 0) { + hid_err(hdev, "Asus failed to send configuration command: %d\n", ret); + return ret; + } + + readbuf = kzalloc(FEATURE_KBD_REPORT_SIZE, GFP_KERNEL); + if (!readbuf) + return -ENOMEM; + + ret = hid_hw_raw_request(hdev, FEATURE_KBD_REPORT_ID, readbuf, + FEATURE_KBD_REPORT_SIZE, HID_FEATURE_REPORT, + HID_REQ_GET_REPORT); + if (ret < 0) { + hid_err(hdev, "Asus failed to request functions: %d\n", ret); + kfree(readbuf); + return ret; + } + + *kbd_func = readbuf[6]; + + kfree(readbuf); + return ret; +} + +static void asus_kbd_backlight_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, + cdev); + if (led->brightness == brightness) + return; + + led->brightness = brightness; + schedule_work(&led->work); +} + +static enum led_brightness asus_kbd_backlight_get(struct led_classdev *led_cdev) +{ + struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, + cdev); + + return led->brightness; +} + +static void asus_kbd_backlight_work(struct work_struct *work) +{ + struct asus_kbd_leds *led = container_of(work, struct asus_kbd_leds, work); + u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, 0x00 }; + int ret; + + if (led->removed) + return; + + buf[4] = led->brightness; + + ret = asus_kbd_set_report(led->hdev, buf, sizeof(buf)); + if (ret < 0) + hid_err(led->hdev, "Asus failed to set keyboard backlight: %d\n", ret); +} + +static int asus_kbd_register_leds(struct hid_device *hdev) +{ + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + unsigned char kbd_func; + int ret; + + /* Initialize keyboard */ + ret = asus_kbd_init(hdev); + if (ret < 0) + return ret; + + /* Get keyboard functions */ + ret = asus_kbd_get_functions(hdev, &kbd_func); + if (ret < 0) + return ret; + + /* Check for backlight support */ + if (!(kbd_func & SUPPORT_KBD_BACKLIGHT)) + return -ENODEV; + + drvdata->kbd_backlight = devm_kzalloc(&hdev->dev, + sizeof(struct asus_kbd_leds), + GFP_KERNEL); + if (!drvdata->kbd_backlight) + return -ENOMEM; + + drvdata->kbd_backlight->removed = false; + drvdata->kbd_backlight->brightness = 0; + drvdata->kbd_backlight->hdev = hdev; + drvdata->kbd_backlight->cdev.name = "asus::kbd_backlight"; + drvdata->kbd_backlight->cdev.max_brightness = 3; + drvdata->kbd_backlight->cdev.brightness_set = asus_kbd_backlight_set; + drvdata->kbd_backlight->cdev.brightness_get = asus_kbd_backlight_get; + INIT_WORK(&drvdata->kbd_backlight->work, asus_kbd_backlight_work); + + ret = devm_led_classdev_register(&hdev->dev, &drvdata->kbd_backlight->cdev); + if (ret < 0) { + /* No need to have this still around */ + devm_kfree(&hdev->dev, drvdata->kbd_backlight); + } + + return ret; +} + static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) { struct input_dev *input = hi->input; @@ -196,9 +355,14 @@ static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) drvdata->input = input; + if (drvdata->enable_backlight && asus_kbd_register_leds(hdev)) + hid_warn(hdev, "Failed to initialize backlight.\n"); + return 0; } +#define asus_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ + max, EV_KEY, (c)) static int asus_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, @@ -213,6 +377,65 @@ static int asus_input_mapping(struct hid_device *hdev, return -1; } + /* ASUS-specific keyboard hotkeys */ + if ((usage->hid & HID_USAGE_PAGE) == 0xff310000) { + set_bit(EV_REP, hi->input->evbit); + switch (usage->hid & HID_USAGE) { + case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; + case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break; + case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break; + case 0x6c: asus_map_key_clear(KEY_SLEEP); break; + case 0x82: asus_map_key_clear(KEY_CAMERA); break; + case 0x88: asus_map_key_clear(KEY_RFKILL); break; + case 0xb5: asus_map_key_clear(KEY_CALC); break; + case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break; + case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break; + + /* ASUS touchpad toggle */ + case 0x6b: asus_map_key_clear(KEY_F21); break; + + /* ROG key */ + case 0x38: asus_map_key_clear(KEY_PROG1); break; + + /* Fn+C ASUS Splendid */ + case 0xba: asus_map_key_clear(KEY_PROG2); break; + + /* Fn+Space Power4Gear Hybrid */ + case 0x5c: asus_map_key_clear(KEY_PROG3); break; + + default: + /* ASUS lazily declares 256 usages, ignore the rest, + * as some make the keyboard appear as a pointer device. */ + return -1; + } + + /* + * Check and enable backlight only on devices with UsagePage == + * 0xff31 to avoid initializing the keyboard firmware multiple + * times on devices with multiple HID descriptors but same + * PID/VID. + */ + if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) + drvdata->enable_backlight = true; + + return 1; + } + + if (drvdata->quirks & QUIRK_NO_CONSUMER_USAGES && + (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) { + switch (usage->hid & HID_USAGE) { + case 0xe2: /* Mute */ + case 0xe9: /* Volume up */ + case 0xea: /* Volume down */ + return 0; + default: + /* Ignore dummy Consumer usages which make the + * keyboard incorrectly appear as a pointer device. + */ + return -1; + } + } + return 0; } @@ -305,6 +528,16 @@ err_stop_hw: return ret; } +static void asus_remove(struct hid_device *hdev) +{ + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + + if (drvdata->kbd_backlight) { + drvdata->kbd_backlight->removed = true; + cancel_work_sync(&drvdata->kbd_backlight->work); + } +} + static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { @@ -320,9 +553,13 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, static const struct hid_device_id asus_devices[] = { { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, - USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD), KEYBOARD_QUIRKS}, + USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD), I2C_KEYBOARD_QUIRKS}, { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, - USB_DEVICE_ID_ASUSTEK_TOUCHPAD), TOUCHPAD_QUIRKS }, + USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD), I2C_TOUCHPAD_QUIRKS }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT }, { } }; MODULE_DEVICE_TABLE(hid, asus_devices); @@ -332,6 +569,7 @@ static struct hid_driver asus_driver = { .id_table = asus_devices, .report_fixup = asus_report_fixup, .probe = asus_probe, + .remove = asus_remove, .input_mapping = asus_input_mapping, .input_configured = asus_input_configured, #ifdef CONFIG_PM diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 3ceb4a2af381..37084b645785 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -819,8 +819,7 @@ static int hid_scan_report(struct hid_device *hid) hid->group = HID_GROUP_WACOM; break; case USB_VENDOR_ID_SYNAPTICS: - if (hid->group == HID_GROUP_GENERIC || - hid->group == HID_GROUP_MULTITOUCH_WIN_8) + if (hid->group == HID_GROUP_GENERIC) if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC) && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER)) /* @@ -1695,7 +1694,7 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask) len += sprintf(buf + len, "input"); if (hdev->claimed & HID_CLAIMED_HIDDEV) len += sprintf(buf + len, "%shiddev%d", len ? "," : "", - hdev->minor); + ((struct hiddev *)hdev->hiddev)->minor); if (hdev->claimed & HID_CLAIMED_HIDRAW) len += sprintf(buf + len, "%shidraw%d", len ? "," : "", ((struct hidraw *)hdev->hidraw)->minor); @@ -1852,8 +1851,10 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, - { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD) }, - { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_TOUCHPAD) }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) }, { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) }, @@ -1892,6 +1893,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) }, { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, @@ -1992,6 +1994,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) }, { 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_NTI, USB_DEVICE_ID_USB_SUN) }, { 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) }, @@ -2096,6 +2099,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) }, { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) }, { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) }, + { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, @@ -2112,6 +2116,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index b22d0f83f8e3..078026f63b6f 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -27,6 +27,7 @@ #include <linux/gpio.h> #include <linux/gpio/driver.h> #include <linux/hid.h> +#include <linux/hidraw.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/nls.h> @@ -1297,7 +1298,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) dev->adap.algo_data = dev; dev->adap.dev.parent = &hdev->dev; snprintf(dev->adap.name, sizeof(dev->adap.name), - "CP2112 SMBus Bridge on hiddev%d", hdev->minor); + "CP2112 SMBus Bridge on hidraw%d", + ((struct hidraw *)hdev->hidraw)->minor); dev->hwversion = buf[2]; init_waitqueue_head(&dev->wait); diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index c6c9c51c806f..5271db593478 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -140,9 +140,11 @@ static const struct hid_usage_entry hid_usage_table[] = { {0, 0x03, "LightPen"}, {0, 0x04, "TouchScreen"}, {0, 0x05, "TouchPad"}, + {0, 0x0e, "DeviceConfiguration"}, {0, 0x20, "Stylus"}, {0, 0x21, "Puck"}, {0, 0x22, "Finger"}, + {0, 0x23, "DeviceSettings"}, {0, 0x30, "TipPressure"}, {0, 0x31, "BarrelPressure"}, {0, 0x32, "InRange"}, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 0e2e7c571d22..643390ba749d 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -173,8 +173,10 @@ #define USB_VENDOR_ID_ASUSTEK 0x0b05 #define USB_DEVICE_ID_ASUSTEK_LCM 0x1726 #define USB_DEVICE_ID_ASUSTEK_LCM2 0x175b -#define USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD 0x8585 -#define USB_DEVICE_ID_ASUSTEK_TOUCHPAD 0x0101 +#define USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD 0x8585 +#define USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD 0x0101 +#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1 0x1854 +#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2 0x1837 #define USB_VENDOR_ID_ATEN 0x0557 #define USB_DEVICE_ID_ATEN_UC100KM 0x2004 @@ -184,6 +186,7 @@ #define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208 #define USB_DEVICE_ID_ATEN_CS682 0x2213 #define USB_DEVICE_ID_ATEN_CS692 0x8021 +#define USB_DEVICE_ID_ATEN_CS1758 0x2220 #define USB_VENDOR_ID_ATMEL 0x03eb #define USB_DEVICE_ID_ATMEL_MULTITOUCH 0x211c @@ -366,6 +369,7 @@ #define USB_VENDOR_ID_ELO 0x04E7 #define USB_DEVICE_ID_ELO_TS2515 0x0022 #define USB_DEVICE_ID_ELO_TS2700 0x0020 +#define USB_DEVICE_ID_ELO_ACCUTOUCH_2216 0x0050 #define USB_VENDOR_ID_EMS 0x2006 #define USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II 0x0118 @@ -548,6 +552,9 @@ #define USB_VENDOR_ID_IRTOUCHSYSTEMS 0x6615 #define USB_DEVICE_ID_IRTOUCH_INFRARED_USB 0x0070 +#define USB_VENDOR_ID_INNOMEDIA 0x1292 +#define USB_DEVICE_ID_INNEX_GENESIS_ATARI 0x4745 + #define USB_VENDOR_ID_ITE 0x048d #define USB_DEVICE_ID_ITE_LENOVO_YOGA 0x8386 #define USB_DEVICE_ID_ITE_LENOVO_YOGA2 0x8350 @@ -771,6 +778,9 @@ #define USB_DEVICE_ID_NOVATEK_PCT 0x0600 #define USB_DEVICE_ID_NOVATEK_MOUSE 0x1602 +#define USB_VENDOR_ID_NTI 0x0757 +#define USB_DEVICE_ID_USB_SUN 0x0a00 + #define USB_VENDOR_ID_NTRIG 0x1b96 #define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN 0x0001 #define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1 0x0003 @@ -1028,6 +1038,9 @@ #define USB_DEVICE_ID_UGEE_TABLET_45 0x0045 #define USB_DEVICE_ID_YIYNOVA_TABLET 0x004d +#define USB_VENDOR_ID_UGEE 0x28bd +#define USB_DEVICE_ID_UGEE_TABLET_EX07S 0x0071 + #define USB_VENDOR_ID_UNITEC 0x227d #define USB_DEVICE_ID_UNITEC_USB_TOUCH_0709 0x0709 #define USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19 0x0a19 @@ -1082,6 +1095,7 @@ #define USB_VENDOR_ID_XIN_MO 0x16c0 #define USB_DEVICE_ID_XIN_MO_DUAL_ARCADE 0x05e1 +#define USB_DEVICE_ID_THT_2P_ARCADE 0x75e1 #define USB_VENDOR_ID_XIROKU 0x1477 #define USB_DEVICE_ID_XIROKU_SPX 0x1006 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index d05f903c7614..a1ebdd7d4d4d 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -1150,18 +1150,26 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct /* * Ignore out-of-range values as per HID specification, - * section 5.10 and 6.2.25. + * section 5.10 and 6.2.25, when NULL state bit is present. + * When it's not, clamp the value to match Microsoft's input + * driver as mentioned in "Required HID usages for digitizers": + * https://msdn.microsoft.com/en-us/library/windows/hardware/dn672278(v=vs.85).asp * * The logical_minimum < logical_maximum check is done so that we * don't unintentionally discard values sent by devices which * don't specify logical min and max. */ if ((field->flags & HID_MAIN_ITEM_VARIABLE) && - (field->logical_minimum < field->logical_maximum) && - (value < field->logical_minimum || - value > field->logical_maximum)) { - dbg_hid("Ignoring out-of-range value %x\n", value); - return; + (field->logical_minimum < field->logical_maximum)) { + if (field->flags & HID_MAIN_ITEM_NULL_STATE && + (value < field->logical_minimum || + value > field->logical_maximum)) { + dbg_hid("Ignoring out-of-range value %x\n", value); + return; + } + value = clamp(value, + field->logical_minimum, + field->logical_maximum); } /* diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 5bc6d80d5be7..826fa1e1c8d9 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -692,8 +692,12 @@ static void logi_dj_ll_close(struct hid_device *hid) dbg_hid("%s:%s\n", __func__, hid->phys); } -static u8 unifying_name_query[] = {0x10, 0xff, 0x83, 0xb5, 0x40, 0x00, 0x00}; -static u8 unifying_name_answer[] = {0x11, 0xff, 0x83, 0xb5}; +/* + * Register 0xB5 is "pairing information". It is solely intended for the + * receiver, so do not overwrite the device index. + */ +static u8 unifying_pairing_query[] = {0x10, 0xff, 0x83, 0xb5}; +static u8 unifying_pairing_answer[] = {0x11, 0xff, 0x83, 0xb5}; static int logi_dj_ll_raw_request(struct hid_device *hid, unsigned char reportnum, __u8 *buf, @@ -712,9 +716,9 @@ static int logi_dj_ll_raw_request(struct hid_device *hid, /* special case where we should not overwrite * the device_index */ - if (count == 7 && !memcmp(buf, unifying_name_query, - sizeof(unifying_name_query))) - buf[4] |= djdev->device_index - 1; + if (count == 7 && !memcmp(buf, unifying_pairing_query, + sizeof(unifying_pairing_query))) + buf[4] = (buf[4] & 0xf0) | (djdev->device_index - 1); else buf[1] = djdev->device_index; return hid_hw_raw_request(djrcv_dev->hdev, reportnum, buf, @@ -911,9 +915,8 @@ static int logi_dj_hidpp_event(struct hid_device *hdev, /* special case were the device wants to know its unifying * name */ if (size == HIDPP_REPORT_LONG_LENGTH && - !memcmp(data, unifying_name_answer, - sizeof(unifying_name_answer)) && - ((data[4] & 0xF0) == 0x40)) + !memcmp(data, unifying_pairing_answer, + sizeof(unifying_pairing_answer))) device_index = (data[4] & 0x0F) + 1; else return false; diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 2e2515a4c070..41b39464ded8 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -56,15 +56,21 @@ MODULE_PARM_DESC(disable_tap_to_click, #define HIDPP_QUIRK_CLASS_M560 BIT(1) #define HIDPP_QUIRK_CLASS_K400 BIT(2) #define HIDPP_QUIRK_CLASS_G920 BIT(3) +#define HIDPP_QUIRK_CLASS_K750 BIT(4) /* bits 2..20 are reserved for classes */ -#define HIDPP_QUIRK_CONNECT_EVENTS BIT(21) +/* #define HIDPP_QUIRK_CONNECT_EVENTS BIT(21) disabled */ #define HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS BIT(22) #define HIDPP_QUIRK_NO_HIDINPUT BIT(23) #define HIDPP_QUIRK_FORCE_OUTPUT_REPORTS BIT(24) +#define HIDPP_QUIRK_UNIFYING BIT(25) -#define HIDPP_QUIRK_DELAYED_INIT (HIDPP_QUIRK_NO_HIDINPUT | \ - HIDPP_QUIRK_CONNECT_EVENTS) +#define HIDPP_QUIRK_DELAYED_INIT HIDPP_QUIRK_NO_HIDINPUT + +#define HIDPP_CAPABILITY_HIDPP10_BATTERY BIT(0) +#define HIDPP_CAPABILITY_HIDPP20_BATTERY BIT(1) +#define HIDPP_CAPABILITY_BATTERY_MILEAGE BIT(2) +#define HIDPP_CAPABILITY_BATTERY_LEVEL_STATUS BIT(3) /* * There are two hidpp protocols in use, the first version hidpp10 is known @@ -110,6 +116,18 @@ struct hidpp_report { }; } __packed; +struct hidpp_battery { + u8 feature_index; + u8 solar_feature_index; + struct power_supply_desc desc; + struct power_supply *ps; + char name[64]; + int status; + int capacity; + int level; + bool online; +}; + struct hidpp_device { struct hid_device *hid_dev; struct mutex send_mutex; @@ -128,8 +146,10 @@ struct hidpp_device { struct input_dev *delayed_input; unsigned long quirks; -}; + unsigned long capabilities; + struct hidpp_battery battery; +}; /* HID++ 1.0 error codes */ #define HIDPP_ERROR 0x8f @@ -380,15 +400,220 @@ static void hidpp_prefix_name(char **name, int name_length) #define HIDPP_SET_LONG_REGISTER 0x82 #define HIDPP_GET_LONG_REGISTER 0x83 +#define HIDPP_REG_GENERAL 0x00 + +static int hidpp10_enable_battery_reporting(struct hidpp_device *hidpp_dev) +{ + struct hidpp_report response; + int ret; + u8 params[3] = { 0 }; + + ret = hidpp_send_rap_command_sync(hidpp_dev, + REPORT_ID_HIDPP_SHORT, + HIDPP_GET_REGISTER, + HIDPP_REG_GENERAL, + NULL, 0, &response); + if (ret) + return ret; + + memcpy(params, response.rap.params, 3); + + /* Set the battery bit */ + params[0] |= BIT(4); + + return hidpp_send_rap_command_sync(hidpp_dev, + REPORT_ID_HIDPP_SHORT, + HIDPP_SET_REGISTER, + HIDPP_REG_GENERAL, + params, 3, &response); +} + +#define HIDPP_REG_BATTERY_STATUS 0x07 + +static int hidpp10_battery_status_map_level(u8 param) +{ + int level; + + switch (param) { + case 1 ... 2: + level = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; + break; + case 3 ... 4: + level = POWER_SUPPLY_CAPACITY_LEVEL_LOW; + break; + case 5 ... 6: + level = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; + break; + case 7: + level = POWER_SUPPLY_CAPACITY_LEVEL_HIGH; + break; + default: + level = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN; + } + + return level; +} + +static int hidpp10_battery_status_map_status(u8 param) +{ + int status; + + switch (param) { + case 0x00: + /* discharging (in use) */ + status = POWER_SUPPLY_STATUS_DISCHARGING; + break; + case 0x21: /* (standard) charging */ + case 0x24: /* fast charging */ + case 0x25: /* slow charging */ + status = POWER_SUPPLY_STATUS_CHARGING; + break; + case 0x26: /* topping charge */ + case 0x22: /* charge complete */ + status = POWER_SUPPLY_STATUS_FULL; + break; + case 0x20: /* unknown */ + status = POWER_SUPPLY_STATUS_UNKNOWN; + break; + /* + * 0x01...0x1F = reserved (not charging) + * 0x23 = charging error + * 0x27..0xff = reserved + */ + default: + status = POWER_SUPPLY_STATUS_NOT_CHARGING; + break; + } + + return status; +} + +static int hidpp10_query_battery_status(struct hidpp_device *hidpp) +{ + struct hidpp_report response; + int ret, status; + + ret = hidpp_send_rap_command_sync(hidpp, + REPORT_ID_HIDPP_SHORT, + HIDPP_GET_REGISTER, + HIDPP_REG_BATTERY_STATUS, + NULL, 0, &response); + if (ret) + return ret; + + hidpp->battery.level = + hidpp10_battery_status_map_level(response.rap.params[0]); + status = hidpp10_battery_status_map_status(response.rap.params[1]); + hidpp->battery.status = status; + /* the capacity is only available when discharging or full */ + hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING || + status == POWER_SUPPLY_STATUS_FULL; + + return 0; +} + +#define HIDPP_REG_BATTERY_MILEAGE 0x0D + +static int hidpp10_battery_mileage_map_status(u8 param) +{ + int status; + + switch (param >> 6) { + case 0x00: + /* discharging (in use) */ + status = POWER_SUPPLY_STATUS_DISCHARGING; + break; + case 0x01: /* charging */ + status = POWER_SUPPLY_STATUS_CHARGING; + break; + case 0x02: /* charge complete */ + status = POWER_SUPPLY_STATUS_FULL; + break; + /* + * 0x03 = charging error + */ + default: + status = POWER_SUPPLY_STATUS_NOT_CHARGING; + break; + } + + return status; +} + +static int hidpp10_query_battery_mileage(struct hidpp_device *hidpp) +{ + struct hidpp_report response; + int ret, status; + + ret = hidpp_send_rap_command_sync(hidpp, + REPORT_ID_HIDPP_SHORT, + HIDPP_GET_REGISTER, + HIDPP_REG_BATTERY_MILEAGE, + NULL, 0, &response); + if (ret) + return ret; + + hidpp->battery.capacity = response.rap.params[0]; + status = hidpp10_battery_mileage_map_status(response.rap.params[2]); + hidpp->battery.status = status; + /* the capacity is only available when discharging or full */ + hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING || + status == POWER_SUPPLY_STATUS_FULL; + + return 0; +} + +static int hidpp10_battery_event(struct hidpp_device *hidpp, u8 *data, int size) +{ + struct hidpp_report *report = (struct hidpp_report *)data; + int status, capacity, level; + bool changed; + + if (report->report_id != REPORT_ID_HIDPP_SHORT) + return 0; + + switch (report->rap.sub_id) { + case HIDPP_REG_BATTERY_STATUS: + capacity = hidpp->battery.capacity; + level = hidpp10_battery_status_map_level(report->rawbytes[1]); + status = hidpp10_battery_status_map_status(report->rawbytes[2]); + break; + case HIDPP_REG_BATTERY_MILEAGE: + capacity = report->rap.params[0]; + level = hidpp->battery.level; + status = hidpp10_battery_mileage_map_status(report->rawbytes[3]); + break; + default: + return 0; + } + + changed = capacity != hidpp->battery.capacity || + level != hidpp->battery.level || + status != hidpp->battery.status; + + /* the capacity is only available when discharging or full */ + hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING || + status == POWER_SUPPLY_STATUS_FULL; + + if (changed) { + hidpp->battery.level = level; + hidpp->battery.status = status; + if (hidpp->battery.ps) + power_supply_changed(hidpp->battery.ps); + } + + return 0; +} + #define HIDPP_REG_PAIRING_INFORMATION 0xB5 -#define DEVICE_NAME 0x40 +#define HIDPP_EXTENDED_PAIRING 0x30 +#define HIDPP_DEVICE_NAME 0x40 -static char *hidpp_get_unifying_name(struct hidpp_device *hidpp_dev) +static char *hidpp_unifying_get_name(struct hidpp_device *hidpp_dev) { struct hidpp_report response; int ret; - /* hid-logitech-dj is in charge of setting the right device index */ - u8 params[1] = { DEVICE_NAME }; + u8 params[1] = { HIDPP_DEVICE_NAME }; char *name; int len; @@ -417,6 +642,54 @@ static char *hidpp_get_unifying_name(struct hidpp_device *hidpp_dev) return name; } +static int hidpp_unifying_get_serial(struct hidpp_device *hidpp, u32 *serial) +{ + struct hidpp_report response; + int ret; + u8 params[1] = { HIDPP_EXTENDED_PAIRING }; + + ret = hidpp_send_rap_command_sync(hidpp, + REPORT_ID_HIDPP_SHORT, + HIDPP_GET_LONG_REGISTER, + HIDPP_REG_PAIRING_INFORMATION, + params, 1, &response); + if (ret) + return ret; + + /* + * We don't care about LE or BE, we will output it as a string + * with %4phD, so we need to keep the order. + */ + *serial = *((u32 *)&response.rap.params[1]); + return 0; +} + +static int hidpp_unifying_init(struct hidpp_device *hidpp) +{ + struct hid_device *hdev = hidpp->hid_dev; + const char *name; + u32 serial; + int ret; + + ret = hidpp_unifying_get_serial(hidpp, &serial); + if (ret) + return ret; + + snprintf(hdev->uniq, sizeof(hdev->uniq), "%04x-%4phD", + hdev->product, &serial); + dbg_hid("HID++ Unifying: Got serial: %s\n", hdev->uniq); + + name = hidpp_unifying_get_name(hidpp); + if (!name) + return -EIO; + + snprintf(hdev->name, sizeof(hdev->name), "%s", name); + dbg_hid("HID++ Unifying: Got name: %s\n", name); + + kfree(name); + return 0; +} + /* -------------------------------------------------------------------------- */ /* 0x0000: Root */ /* -------------------------------------------------------------------------- */ @@ -441,6 +714,9 @@ static int hidpp_root_get_feature(struct hidpp_device *hidpp, u16 feature, if (ret) return ret; + if (response.fap.params[0] == 0) + return -ENOENT; + *feature_index = response.fap.params[0]; *feature_type = response.fap.params[1]; @@ -607,6 +883,355 @@ static char *hidpp_get_device_name(struct hidpp_device *hidpp) } /* -------------------------------------------------------------------------- */ +/* 0x1000: Battery level status */ +/* -------------------------------------------------------------------------- */ + +#define HIDPP_PAGE_BATTERY_LEVEL_STATUS 0x1000 + +#define CMD_BATTERY_LEVEL_STATUS_GET_BATTERY_LEVEL_STATUS 0x00 +#define CMD_BATTERY_LEVEL_STATUS_GET_BATTERY_CAPABILITY 0x10 + +#define EVENT_BATTERY_LEVEL_STATUS_BROADCAST 0x00 + +#define FLAG_BATTERY_LEVEL_DISABLE_OSD BIT(0) +#define FLAG_BATTERY_LEVEL_MILEAGE BIT(1) +#define FLAG_BATTERY_LEVEL_RECHARGEABLE BIT(2) + +static int hidpp_map_battery_level(int capacity) +{ + if (capacity < 11) + return POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; + else if (capacity < 31) + return POWER_SUPPLY_CAPACITY_LEVEL_LOW; + else if (capacity < 81) + return POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; + return POWER_SUPPLY_CAPACITY_LEVEL_FULL; +} + +static int hidpp20_batterylevel_map_status_capacity(u8 data[3], int *capacity, + int *next_capacity, + int *level) +{ + int status; + + *capacity = data[0]; + *next_capacity = data[1]; + *level = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN; + + /* When discharging, we can rely on the device reported capacity. + * For all other states the device reports 0 (unknown). + */ + switch (data[2]) { + case 0: /* discharging (in use) */ + status = POWER_SUPPLY_STATUS_DISCHARGING; + *level = hidpp_map_battery_level(*capacity); + break; + case 1: /* recharging */ + status = POWER_SUPPLY_STATUS_CHARGING; + break; + case 2: /* charge in final stage */ + status = POWER_SUPPLY_STATUS_CHARGING; + break; + case 3: /* charge complete */ + status = POWER_SUPPLY_STATUS_FULL; + *level = POWER_SUPPLY_CAPACITY_LEVEL_FULL; + *capacity = 100; + break; + case 4: /* recharging below optimal speed */ + status = POWER_SUPPLY_STATUS_CHARGING; + break; + /* 5 = invalid battery type + 6 = thermal error + 7 = other charging error */ + default: + status = POWER_SUPPLY_STATUS_NOT_CHARGING; + break; + } + + return status; +} + +static int hidpp20_batterylevel_get_battery_capacity(struct hidpp_device *hidpp, + u8 feature_index, + int *status, + int *capacity, + int *next_capacity, + int *level) +{ + struct hidpp_report response; + int ret; + u8 *params = (u8 *)response.fap.params; + + ret = hidpp_send_fap_command_sync(hidpp, feature_index, + CMD_BATTERY_LEVEL_STATUS_GET_BATTERY_LEVEL_STATUS, + NULL, 0, &response); + if (ret > 0) { + hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n", + __func__, ret); + return -EPROTO; + } + if (ret) + return ret; + + *status = hidpp20_batterylevel_map_status_capacity(params, capacity, + next_capacity, + level); + + return 0; +} + +static int hidpp20_batterylevel_get_battery_info(struct hidpp_device *hidpp, + u8 feature_index) +{ + struct hidpp_report response; + int ret; + u8 *params = (u8 *)response.fap.params; + unsigned int level_count, flags; + + ret = hidpp_send_fap_command_sync(hidpp, feature_index, + CMD_BATTERY_LEVEL_STATUS_GET_BATTERY_CAPABILITY, + NULL, 0, &response); + if (ret > 0) { + hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n", + __func__, ret); + return -EPROTO; + } + if (ret) + return ret; + + level_count = params[0]; + flags = params[1]; + + if (level_count < 10 || !(flags & FLAG_BATTERY_LEVEL_MILEAGE)) + hidpp->capabilities |= HIDPP_CAPABILITY_BATTERY_LEVEL_STATUS; + else + hidpp->capabilities |= HIDPP_CAPABILITY_BATTERY_MILEAGE; + + return 0; +} + +static int hidpp20_query_battery_info(struct hidpp_device *hidpp) +{ + u8 feature_type; + int ret; + int status, capacity, next_capacity, level; + + if (hidpp->battery.feature_index == 0xff) { + ret = hidpp_root_get_feature(hidpp, + HIDPP_PAGE_BATTERY_LEVEL_STATUS, + &hidpp->battery.feature_index, + &feature_type); + if (ret) + return ret; + } + + ret = hidpp20_batterylevel_get_battery_capacity(hidpp, + hidpp->battery.feature_index, + &status, &capacity, + &next_capacity, &level); + if (ret) + return ret; + + ret = hidpp20_batterylevel_get_battery_info(hidpp, + hidpp->battery.feature_index); + if (ret) + return ret; + + hidpp->battery.status = status; + hidpp->battery.capacity = capacity; + hidpp->battery.level = level; + /* the capacity is only available when discharging or full */ + hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING || + status == POWER_SUPPLY_STATUS_FULL; + + return 0; +} + +static int hidpp20_battery_event(struct hidpp_device *hidpp, + u8 *data, int size) +{ + struct hidpp_report *report = (struct hidpp_report *)data; + int status, capacity, next_capacity, level; + bool changed; + + if (report->fap.feature_index != hidpp->battery.feature_index || + report->fap.funcindex_clientid != EVENT_BATTERY_LEVEL_STATUS_BROADCAST) + return 0; + + status = hidpp20_batterylevel_map_status_capacity(report->fap.params, + &capacity, + &next_capacity, + &level); + + /* the capacity is only available when discharging or full */ + hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING || + status == POWER_SUPPLY_STATUS_FULL; + + changed = capacity != hidpp->battery.capacity || + level != hidpp->battery.level || + status != hidpp->battery.status; + + if (changed) { + hidpp->battery.level = level; + hidpp->battery.capacity = capacity; + hidpp->battery.status = status; + if (hidpp->battery.ps) + power_supply_changed(hidpp->battery.ps); + } + + return 0; +} + +static enum power_supply_property hidpp_battery_props[] = { + POWER_SUPPLY_PROP_ONLINE, + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_SCOPE, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, + POWER_SUPPLY_PROP_SERIAL_NUMBER, + 0, /* placeholder for POWER_SUPPLY_PROP_CAPACITY, */ + 0, /* placeholder for POWER_SUPPLY_PROP_CAPACITY_LEVEL, */ +}; + +static int hidpp_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct hidpp_device *hidpp = power_supply_get_drvdata(psy); + int ret = 0; + + switch(psp) { + case POWER_SUPPLY_PROP_STATUS: + val->intval = hidpp->battery.status; + break; + case POWER_SUPPLY_PROP_CAPACITY: + val->intval = hidpp->battery.capacity; + break; + case POWER_SUPPLY_PROP_CAPACITY_LEVEL: + val->intval = hidpp->battery.level; + break; + case POWER_SUPPLY_PROP_SCOPE: + val->intval = POWER_SUPPLY_SCOPE_DEVICE; + break; + case POWER_SUPPLY_PROP_ONLINE: + val->intval = hidpp->battery.online; + break; + case POWER_SUPPLY_PROP_MODEL_NAME: + if (!strncmp(hidpp->name, "Logitech ", 9)) + val->strval = hidpp->name + 9; + else + val->strval = hidpp->name; + break; + case POWER_SUPPLY_PROP_MANUFACTURER: + val->strval = "Logitech"; + break; + case POWER_SUPPLY_PROP_SERIAL_NUMBER: + val->strval = hidpp->hid_dev->uniq; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +/* -------------------------------------------------------------------------- */ +/* 0x4301: Solar Keyboard */ +/* -------------------------------------------------------------------------- */ + +#define HIDPP_PAGE_SOLAR_KEYBOARD 0x4301 + +#define CMD_SOLAR_SET_LIGHT_MEASURE 0x00 + +#define EVENT_SOLAR_BATTERY_BROADCAST 0x00 +#define EVENT_SOLAR_BATTERY_LIGHT_MEASURE 0x10 +#define EVENT_SOLAR_CHECK_LIGHT_BUTTON 0x20 + +static int hidpp_solar_request_battery_event(struct hidpp_device *hidpp) +{ + struct hidpp_report response; + u8 params[2] = { 1, 1 }; + u8 feature_type; + int ret; + + if (hidpp->battery.feature_index == 0xff) { + ret = hidpp_root_get_feature(hidpp, + HIDPP_PAGE_SOLAR_KEYBOARD, + &hidpp->battery.solar_feature_index, + &feature_type); + if (ret) + return ret; + } + + ret = hidpp_send_fap_command_sync(hidpp, + hidpp->battery.solar_feature_index, + CMD_SOLAR_SET_LIGHT_MEASURE, + params, 2, &response); + if (ret > 0) { + hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n", + __func__, ret); + return -EPROTO; + } + if (ret) + return ret; + + hidpp->capabilities |= HIDPP_CAPABILITY_BATTERY_MILEAGE; + + return 0; +} + +static int hidpp_solar_battery_event(struct hidpp_device *hidpp, + u8 *data, int size) +{ + struct hidpp_report *report = (struct hidpp_report *)data; + int capacity, lux, status; + u8 function; + + function = report->fap.funcindex_clientid; + + + if (report->fap.feature_index != hidpp->battery.solar_feature_index || + !(function == EVENT_SOLAR_BATTERY_BROADCAST || + function == EVENT_SOLAR_BATTERY_LIGHT_MEASURE || + function == EVENT_SOLAR_CHECK_LIGHT_BUTTON)) + return 0; + + capacity = report->fap.params[0]; + + switch (function) { + case EVENT_SOLAR_BATTERY_LIGHT_MEASURE: + lux = (report->fap.params[1] << 8) | report->fap.params[2]; + if (lux > 200) + status = POWER_SUPPLY_STATUS_CHARGING; + else + status = POWER_SUPPLY_STATUS_DISCHARGING; + break; + case EVENT_SOLAR_CHECK_LIGHT_BUTTON: + default: + if (capacity < hidpp->battery.capacity) + status = POWER_SUPPLY_STATUS_DISCHARGING; + else + status = POWER_SUPPLY_STATUS_CHARGING; + + } + + if (capacity == 100) + status = POWER_SUPPLY_STATUS_FULL; + + hidpp->battery.online = true; + if (capacity != hidpp->battery.capacity || + status != hidpp->battery.status) { + hidpp->battery.capacity = capacity; + hidpp->battery.status = status; + if (hidpp->battery.ps) + power_supply_changed(hidpp->battery.ps); + } + + return 0; +} + +/* -------------------------------------------------------------------------- */ /* 0x6010: Touchpad FW items */ /* -------------------------------------------------------------------------- */ @@ -1599,9 +2224,6 @@ static int wtp_connect(struct hid_device *hdev, bool connected) struct wtp_data *wd = hidpp->private_data; int ret; - if (!connected) - return 0; - if (!wd->x_size) { ret = wtp_get_config(hidpp); if (ret) { @@ -1669,9 +2291,6 @@ static int m560_send_config_command(struct hid_device *hdev, bool connected) hidpp_dev = hid_get_drvdata(hdev); - if (!connected) - return -ENODEV; - return hidpp_send_rap_command_sync( hidpp_dev, REPORT_ID_HIDPP_SHORT, @@ -1875,9 +2494,6 @@ static int k400_connect(struct hid_device *hdev, bool connected) { struct hidpp_device *hidpp = hid_get_drvdata(hdev); - if (!connected) - return 0; - if (!disable_tap_to_click) return 0; @@ -1974,6 +2590,7 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data, struct hidpp_report *question = hidpp->send_receive_buf; struct hidpp_report *answer = hidpp->send_receive_buf; struct hidpp_report *report = (struct hidpp_report *)data; + int ret; /* * If the mutex is locked then we have a pending answer from a @@ -2002,12 +2619,26 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data, if (unlikely(hidpp_report_is_connect_event(report))) { atomic_set(&hidpp->connected, !(report->rap.params[0] & (1 << 6))); - if ((hidpp->quirks & HIDPP_QUIRK_CONNECT_EVENTS) && - (schedule_work(&hidpp->work) == 0)) + if (schedule_work(&hidpp->work) == 0) dbg_hid("%s: connect event already queued\n", __func__); return 1; } + if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP20_BATTERY) { + ret = hidpp20_battery_event(hidpp, data, size); + if (ret != 0) + return ret; + ret = hidpp_solar_battery_event(hidpp, data, size); + if (ret != 0) + return ret; + } + + if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP10_BATTERY) { + ret = hidpp10_battery_event(hidpp, data, size); + if (ret != 0) + return ret; + } + return 0; } @@ -2058,20 +2689,90 @@ static int hidpp_raw_event(struct hid_device *hdev, struct hid_report *report, return 0; } -static void hidpp_overwrite_name(struct hid_device *hdev, bool use_unifying) +static int hidpp_initialize_battery(struct hidpp_device *hidpp) +{ + static atomic_t battery_no = ATOMIC_INIT(0); + struct power_supply_config cfg = { .drv_data = hidpp }; + struct power_supply_desc *desc = &hidpp->battery.desc; + enum power_supply_property *battery_props; + struct hidpp_battery *battery; + unsigned int num_battery_props; + unsigned long n; + int ret; + + if (hidpp->battery.ps) + return 0; + + hidpp->battery.feature_index = 0xff; + hidpp->battery.solar_feature_index = 0xff; + + if (hidpp->protocol_major >= 2) { + if (hidpp->quirks & HIDPP_QUIRK_CLASS_K750) + ret = hidpp_solar_request_battery_event(hidpp); + else + ret = hidpp20_query_battery_info(hidpp); + + if (ret) + return ret; + hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP20_BATTERY; + } else { + ret = hidpp10_query_battery_status(hidpp); + if (ret) { + ret = hidpp10_query_battery_mileage(hidpp); + if (ret) + return -ENOENT; + hidpp->capabilities |= HIDPP_CAPABILITY_BATTERY_MILEAGE; + } else { + hidpp->capabilities |= HIDPP_CAPABILITY_BATTERY_LEVEL_STATUS; + } + hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP10_BATTERY; + } + + battery_props = devm_kmemdup(&hidpp->hid_dev->dev, + hidpp_battery_props, + sizeof(hidpp_battery_props), + GFP_KERNEL); + num_battery_props = ARRAY_SIZE(hidpp_battery_props) - 2; + + if (hidpp->capabilities & HIDPP_CAPABILITY_BATTERY_MILEAGE) + battery_props[num_battery_props++] = + POWER_SUPPLY_PROP_CAPACITY; + + if (hidpp->capabilities & HIDPP_CAPABILITY_BATTERY_LEVEL_STATUS) + battery_props[num_battery_props++] = + POWER_SUPPLY_PROP_CAPACITY_LEVEL; + + battery = &hidpp->battery; + + n = atomic_inc_return(&battery_no) - 1; + desc->properties = battery_props; + desc->num_properties = num_battery_props; + desc->get_property = hidpp_battery_get_property; + sprintf(battery->name, "hidpp_battery_%ld", n); + desc->name = battery->name; + desc->type = POWER_SUPPLY_TYPE_BATTERY; + desc->use_for_apm = 0; + + battery->ps = devm_power_supply_register(&hidpp->hid_dev->dev, + &battery->desc, + &cfg); + if (IS_ERR(battery->ps)) + return PTR_ERR(battery->ps); + + power_supply_powers(battery->ps, &hidpp->hid_dev->dev); + + return ret; +} + +static void hidpp_overwrite_name(struct hid_device *hdev) { struct hidpp_device *hidpp = hid_get_drvdata(hdev); char *name; - if (use_unifying) - /* - * the device is connected through an Unifying receiver, and - * might not be already connected. - * Ask the receiver for its name. - */ - name = hidpp_get_unifying_name(hidpp); - else - name = hidpp_get_device_name(hidpp); + if (hidpp->protocol_major < 2) + return; + + name = hidpp_get_device_name(hidpp); if (!name) { hid_err(hdev, "unable to retrieve the name of the device"); @@ -2129,6 +2830,16 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) struct input_dev *input; char *name, *devm_name; + if (!connected) { + if (hidpp->battery.ps) { + hidpp->battery.online = false; + hidpp->battery.status = POWER_SUPPLY_STATUS_UNKNOWN; + hidpp->battery.level = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN; + power_supply_changed(hidpp->battery.ps); + } + return; + } + if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) { ret = wtp_connect(hdev, connected); if (ret) @@ -2143,9 +2854,6 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) return; } - if (!connected || hidpp->delayed_input) - return; - /* the device is already connected, we can ask for its name and * protocol */ if (!hidpp->protocol_major) { @@ -2158,11 +2866,7 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) hidpp->protocol_major, hidpp->protocol_minor); } - if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT)) - /* if HID created the input nodes for us, we can stop now */ - return; - - if (!hidpp->name || hidpp->name == hdev->name) { + if (hidpp->name == hdev->name && hidpp->protocol_major >= 2) { name = hidpp_get_device_name(hidpp); if (!name) { hid_err(hdev, @@ -2178,6 +2882,25 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) hidpp->name = devm_name; } + hidpp_initialize_battery(hidpp); + + /* forward current battery state */ + if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP10_BATTERY) { + hidpp10_enable_battery_reporting(hidpp); + if (hidpp->capabilities & HIDPP_CAPABILITY_BATTERY_MILEAGE) + hidpp10_query_battery_mileage(hidpp); + else + hidpp10_query_battery_status(hidpp); + } else if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP20_BATTERY) { + hidpp20_query_battery_info(hidpp); + } + if (hidpp->battery.ps) + power_supply_changed(hidpp->battery.ps); + + if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) || hidpp->delayed_input) + /* if the input nodes are already created, we can stop now */ + return; + input = hidpp_allocate_input(hdev); if (!input) { hid_err(hdev, "cannot allocate new input device: %d\n", ret); @@ -2193,6 +2916,17 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) hidpp->delayed_input = input; } +static DEVICE_ATTR(builtin_power_supply, 0000, NULL, NULL); + +static struct attribute *sysfs_attrs[] = { + &dev_attr_builtin_power_supply.attr, + NULL +}; + +static struct attribute_group ps_attribute_group = { + .attrs = sysfs_attrs +}; + static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) { struct hidpp_device *hidpp; @@ -2211,9 +2945,11 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) hidpp->quirks = id->driver_data; + if (id->group == HID_GROUP_LOGITECH_DJ_DEVICE) + hidpp->quirks |= HIDPP_QUIRK_UNIFYING; + if (disable_raw_mode) { hidpp->quirks &= ~HIDPP_QUIRK_CLASS_WTP; - hidpp->quirks &= ~HIDPP_QUIRK_CONNECT_EVENTS; hidpp->quirks &= ~HIDPP_QUIRK_NO_HIDINPUT; } @@ -2235,6 +2971,12 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) mutex_init(&hidpp->send_mutex); init_waitqueue_head(&hidpp->wait); + /* indicates we are handling the battery properties in the kernel */ + ret = sysfs_create_group(&hdev->dev.kobj, &ps_attribute_group); + if (ret) + hid_warn(hdev, "Cannot allocate sysfs group for %s\n", + hdev->name); + ret = hid_parse(hdev); if (ret) { hid_err(hdev, "%s:parse failed\n", __func__); @@ -2263,8 +3005,12 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) /* Allow incoming packets */ hid_device_io_start(hdev); + if (hidpp->quirks & HIDPP_QUIRK_UNIFYING) + hidpp_unifying_init(hidpp); + connected = hidpp_is_connected(hidpp); - if (id->group != HID_GROUP_LOGITECH_DJ_DEVICE) { + atomic_set(&hidpp->connected, connected); + if (!(hidpp->quirks & HIDPP_QUIRK_UNIFYING)) { if (!connected) { ret = -ENODEV; hid_err(hdev, "Device not connected"); @@ -2273,10 +3019,9 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) hid_info(hdev, "HID++ %u.%u device connected.\n", hidpp->protocol_major, hidpp->protocol_minor); - } - hidpp_overwrite_name(hdev, id->group == HID_GROUP_LOGITECH_DJ_DEVICE); - atomic_set(&hidpp->connected, connected); + hidpp_overwrite_name(hdev); + } if (connected && (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)) { ret = wtp_get_config(hidpp); @@ -2299,12 +3044,10 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) } } - if (hidpp->quirks & HIDPP_QUIRK_CONNECT_EVENTS) { - /* Allow incoming packets */ - hid_device_io_start(hdev); + /* Allow incoming packets */ + hid_device_io_start(hdev); - hidpp_connect_event(hidpp); - } + hidpp_connect_event(hidpp); return ret; @@ -2316,6 +3059,7 @@ hid_hw_open_failed: } hid_hw_start_fail: hid_parse_fail: + sysfs_remove_group(&hdev->dev.kobj, &ps_attribute_group); cancel_work_sync(&hidpp->work); mutex_destroy(&hidpp->send_mutex); allocate_fail: @@ -2327,6 +3071,8 @@ static void hidpp_remove(struct hid_device *hdev) { struct hidpp_device *hidpp = hid_get_drvdata(hdev); + sysfs_remove_group(&hdev->dev.kobj, &ps_attribute_group); + if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) { hidpp_ff_deinit(hdev); hid_hw_close(hdev); @@ -2357,7 +3103,11 @@ static const struct hid_device_id hidpp_devices[] = { { /* Keyboard logitech K400 */ HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, USB_VENDOR_ID_LOGITECH, 0x4024), - .driver_data = HIDPP_QUIRK_CONNECT_EVENTS | HIDPP_QUIRK_CLASS_K400 }, + .driver_data = HIDPP_QUIRK_CLASS_K400 }, + { /* Solar Keyboard Logitech K750 */ + HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, + USB_VENDOR_ID_LOGITECH, 0x4002), + .driver_data = HIDPP_QUIRK_CLASS_K750 }, { HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, USB_VENDOR_ID_LOGITECH, HID_ANY_ID)}, diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 692647485a53..24d5b6deb571 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -69,6 +69,7 @@ MODULE_LICENSE("GPL"); #define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12) #define MT_QUIRK_FORCE_GET_FEATURE (1 << 13) #define MT_QUIRK_FIX_CONST_CONTACT_ID (1 << 14) +#define MT_QUIRK_TOUCH_SIZE_SCALING (1 << 15) #define MT_INPUTMODE_TOUCHSCREEN 0x02 #define MT_INPUTMODE_TOUCHPAD 0x03 @@ -222,7 +223,8 @@ static struct mt_class mt_classes[] = { */ { .name = MT_CLS_3M, .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | - MT_QUIRK_SLOT_IS_CONTACTID, + MT_QUIRK_SLOT_IS_CONTACTID | + MT_QUIRK_TOUCH_SIZE_SCALING, .sn_move = 2048, .sn_width = 128, .sn_height = 128, @@ -658,9 +660,17 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input) if (active) { /* this finger is in proximity of the sensor */ int wide = (s->w > s->h); - /* divided by two to match visual scale of touch */ - int major = max(s->w, s->h) >> 1; - int minor = min(s->w, s->h) >> 1; + int major = max(s->w, s->h); + int minor = min(s->w, s->h); + + /* + * divided by two to match visual scale of touch + * for devices with this quirk + */ + if (td->mtclass.quirks & MT_QUIRK_TOUCH_SIZE_SCALING) { + major = major >> 1; + minor = minor >> 1; + } input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x); input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y); diff --git a/drivers/hid/hid-nti.c b/drivers/hid/hid-nti.c new file mode 100644 index 000000000000..5bb827b223ba --- /dev/null +++ b/drivers/hid/hid-nti.c @@ -0,0 +1,59 @@ +/* + * USB HID quirks support for Network Technologies, Inc. "USB-SUN" USB + * adapter for pre-USB Sun keyboards + * + * Copyright (c) 2011 Google, Inc. + * + * Based on HID apple driver by + * 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> + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#include <linux/device.h> +#include <linux/input.h> +#include <linux/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +MODULE_AUTHOR("Jonathan Klabunde Tomer <jktomer@google.com>"); +MODULE_DESCRIPTION("HID driver for Network Technologies USB-SUN keyboard adapter"); + +/* + * NTI Sun keyboard adapter has wrong logical maximum in report descriptor + */ +static __u8 *nti_usbsun_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + if (*rsize >= 60 && rdesc[53] == 0x65 && rdesc[59] == 0x65) { + hid_info(hdev, "fixing up NTI USB-SUN keyboard adapter report descriptor\n"); + rdesc[53] = rdesc[59] = 0xe7; + } + return rdesc; +} + +static const struct hid_device_id nti_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) }, + { } +}; +MODULE_DEVICE_TABLE(hid, nti_devices); + +static struct hid_driver nti_driver = { + .name = "nti", + .id_table = nti_devices, + .report_fixup = nti_usbsun_report_fixup +}; + +module_hid_driver(nti_driver); + +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-picolcd_debugfs.c b/drivers/hid/hid-picolcd_debugfs.c index 3c13af684410..3e0feb4bb538 100644 --- a/drivers/hid/hid-picolcd_debugfs.c +++ b/drivers/hid/hid-picolcd_debugfs.c @@ -736,7 +736,7 @@ void picolcd_debug_raw_event(struct picolcd_data *data, } break; case REPORT_MEMORY: - /* Data buffer in response to REPORT_READ_MEMORY or REPORT_WRTIE_MEMORY */ + /* Data buffer in response to REPORT_READ_MEMORY or REPORT_WRITE_MEMORY */ snprintf(buff, BUFF_SZ, "report %s (%d, size=%d)\n", "REPORT_MEMORY", report->id, size-1); hid_debug_event(hdev, buff); diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 740996f9bdd4..d03203a82e8f 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -48,19 +48,21 @@ #define PS3REMOTE BIT(4) #define DUALSHOCK4_CONTROLLER_USB BIT(5) #define DUALSHOCK4_CONTROLLER_BT BIT(6) -#define MOTION_CONTROLLER_USB BIT(7) -#define MOTION_CONTROLLER_BT BIT(8) -#define NAVIGATION_CONTROLLER_USB BIT(9) -#define NAVIGATION_CONTROLLER_BT BIT(10) -#define SINO_LITE_CONTROLLER BIT(11) -#define FUTUREMAX_DANCE_MAT BIT(12) +#define DUALSHOCK4_DONGLE BIT(7) +#define MOTION_CONTROLLER_USB BIT(8) +#define MOTION_CONTROLLER_BT BIT(9) +#define NAVIGATION_CONTROLLER_USB BIT(10) +#define NAVIGATION_CONTROLLER_BT BIT(11) +#define SINO_LITE_CONTROLLER BIT(12) +#define FUTUREMAX_DANCE_MAT BIT(13) #define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT) #define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT) #define NAVIGATION_CONTROLLER (NAVIGATION_CONTROLLER_USB |\ NAVIGATION_CONTROLLER_BT) #define DUALSHOCK4_CONTROLLER (DUALSHOCK4_CONTROLLER_USB |\ - DUALSHOCK4_CONTROLLER_BT) + DUALSHOCK4_CONTROLLER_BT | \ + DUALSHOCK4_DONGLE) #define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER | BUZZ_CONTROLLER |\ DUALSHOCK4_CONTROLLER | MOTION_CONTROLLER |\ NAVIGATION_CONTROLLER) @@ -73,89 +75,6 @@ #define MAX_LEDS 4 -/* - * The Sixaxis reports both digital and analog values for each button on the - * controller except for Start, Select and the PS button. The controller ends - * up reporting 27 axes which causes them to spill over into the multi-touch - * axis values. Additionally, the controller only has 20 actual, physical axes - * so there are several unused axes in between the used ones. - */ -static u8 sixaxis_rdesc[] = { - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x04, /* Usage (Joystick), */ - 0xA1, 0x01, /* Collection (Application), */ - 0xA1, 0x02, /* Collection (Logical), */ - 0x85, 0x01, /* Report ID (1), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x01, /* Report Count (1), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x81, 0x03, /* Input (Constant, Variable), */ - 0x75, 0x01, /* Report Size (1), */ - 0x95, 0x13, /* Report Count (19), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x01, /* Logical Maximum (1), */ - 0x35, 0x00, /* Physical Minimum (0), */ - 0x45, 0x01, /* Physical Maximum (1), */ - 0x05, 0x09, /* Usage Page (Button), */ - 0x19, 0x01, /* Usage Minimum (01h), */ - 0x29, 0x13, /* Usage Maximum (13h), */ - 0x81, 0x02, /* Input (Variable), */ - 0x75, 0x01, /* Report Size (1), */ - 0x95, 0x0D, /* Report Count (13), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x81, 0x03, /* Input (Constant, Variable), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0xA1, 0x00, /* Collection (Physical), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x04, /* Report Count (4), */ - 0x35, 0x00, /* Physical Minimum (0), */ - 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ - 0x09, 0x30, /* Usage (X), */ - 0x09, 0x31, /* Usage (Y), */ - 0x09, 0x32, /* Usage (Z), */ - 0x09, 0x35, /* Usage (Rz), */ - 0x81, 0x02, /* Input (Variable), */ - 0xC0, /* End Collection, */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x95, 0x13, /* Report Count (19), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0x81, 0x02, /* Input (Variable), */ - 0x95, 0x0C, /* Report Count (12), */ - 0x81, 0x01, /* Input (Constant), */ - 0x75, 0x10, /* Report Size (16), */ - 0x95, 0x04, /* Report Count (4), */ - 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ - 0x46, 0xFF, 0x03, /* Physical Maximum (1023), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0x81, 0x02, /* Input (Variable), */ - 0xC0, /* End Collection, */ - 0xA1, 0x02, /* Collection (Logical), */ - 0x85, 0x02, /* Report ID (2), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x30, /* Report Count (48), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0xC0, /* End Collection, */ - 0xA1, 0x02, /* Collection (Logical), */ - 0x85, 0xEE, /* Report ID (238), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x30, /* Report Count (48), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0xC0, /* End Collection, */ - 0xA1, 0x02, /* Collection (Logical), */ - 0x85, 0xEF, /* Report ID (239), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x30, /* Report Count (48), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0xC0, /* End Collection, */ - 0xC0 /* End Collection */ -}; /* PS/3 Motion controller */ static u8 motion_rdesc[] = { @@ -254,567 +173,6 @@ static u8 motion_rdesc[] = { 0xC0 /* End Collection */ }; -/* PS/3 Navigation controller */ -static u8 navigation_rdesc[] = { - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x04, /* Usage (Joystick), */ - 0xA1, 0x01, /* Collection (Application), */ - 0xA1, 0x02, /* Collection (Logical), */ - 0x85, 0x01, /* Report ID (1), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x01, /* Report Count (1), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x81, 0x03, /* Input (Constant, Variable), */ - 0x75, 0x01, /* Report Size (1), */ - 0x95, 0x13, /* Report Count (19), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x01, /* Logical Maximum (1), */ - 0x35, 0x00, /* Physical Minimum (0), */ - 0x45, 0x01, /* Physical Maximum (1), */ - 0x05, 0x09, /* Usage Page (Button), */ - 0x19, 0x01, /* Usage Minimum (01h), */ - 0x29, 0x13, /* Usage Maximum (13h), */ - 0x81, 0x02, /* Input (Variable), */ - 0x75, 0x01, /* Report Size (1), */ - 0x95, 0x0D, /* Report Count (13), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x81, 0x03, /* Input (Constant, Variable), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0xA1, 0x00, /* Collection (Physical), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x02, /* Report Count (2), */ - 0x35, 0x00, /* Physical Minimum (0), */ - 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ - 0x09, 0x30, /* Usage (X), */ - 0x09, 0x31, /* Usage (Y), */ - 0x81, 0x02, /* Input (Variable), */ - 0xC0, /* End Collection, */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x95, 0x06, /* Report Count (6), */ - 0x81, 0x03, /* Input (Constant, Variable), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x05, /* Report Count (5), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0x81, 0x02, /* Input (Variable), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x95, 0x01, /* Report Count (1), */ - 0x81, 0x02, /* Input (Variable), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x95, 0x01, /* Report Count (1), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0x81, 0x02, /* Input (Variable), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x95, 0x1E, /* Report Count (24), */ - 0x81, 0x02, /* Input (Variable), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x30, /* Report Count (48), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0x91, 0x02, /* Output (Variable), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x30, /* Report Count (48), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0xC0, /* End Collection, */ - 0xA1, 0x02, /* Collection (Logical), */ - 0x85, 0x02, /* Report ID (2), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x30, /* Report Count (48), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0xC0, /* End Collection, */ - 0xA1, 0x02, /* Collection (Logical), */ - 0x85, 0xEE, /* Report ID (238), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x30, /* Report Count (48), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0xC0, /* End Collection, */ - 0xA1, 0x02, /* Collection (Logical), */ - 0x85, 0xEF, /* Report ID (239), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x30, /* Report Count (48), */ - 0x09, 0x01, /* Usage (Pointer), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0xC0, /* End Collection, */ - 0xC0 /* End Collection */ -}; - -/* - * The default descriptor doesn't provide mapping for the accelerometers - * or orientation sensors. This fixed descriptor maps the accelerometers - * to usage values 0x40, 0x41 and 0x42 and maps the orientation sensors - * to usage values 0x43, 0x44 and 0x45. - */ -static u8 dualshock4_usb_rdesc[] = { - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x05, /* Usage (Gamepad), */ - 0xA1, 0x01, /* Collection (Application), */ - 0x85, 0x01, /* Report ID (1), */ - 0x09, 0x30, /* Usage (X), */ - 0x09, 0x31, /* Usage (Y), */ - 0x09, 0x32, /* Usage (Z), */ - 0x09, 0x35, /* Usage (Rz), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x04, /* Report Count (4), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x39, /* Usage (Hat Switch), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x07, /* Logical Maximum (7), */ - 0x35, 0x00, /* Physical Minimum (0), */ - 0x46, 0x3B, 0x01, /* Physical Maximum (315), */ - 0x65, 0x14, /* Unit (Degrees), */ - 0x75, 0x04, /* Report Size (4), */ - 0x95, 0x01, /* Report Count (1), */ - 0x81, 0x42, /* Input (Variable, Null State), */ - 0x65, 0x00, /* Unit, */ - 0x05, 0x09, /* Usage Page (Button), */ - 0x19, 0x01, /* Usage Minimum (01h), */ - 0x29, 0x0D, /* Usage Maximum (0Dh), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x01, /* Logical Maximum (1), */ - 0x75, 0x01, /* Report Size (1), */ - 0x95, 0x0E, /* Report Count (14), */ - 0x81, 0x02, /* Input (Variable), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x09, 0x20, /* Usage (20h), */ - 0x75, 0x06, /* Report Size (6), */ - 0x95, 0x01, /* Report Count (1), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x3F, /* Logical Maximum (63), */ - 0x81, 0x02, /* Input (Variable), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x33, /* Usage (Rx), */ - 0x09, 0x34, /* Usage (Ry), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x02, /* Report Count (2), */ - 0x81, 0x02, /* Input (Variable), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x09, 0x21, /* Usage (21h), */ - 0x95, 0x03, /* Report Count (3), */ - 0x81, 0x02, /* Input (Variable), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x19, 0x40, /* Usage Minimum (40h), */ - 0x29, 0x42, /* Usage Maximum (42h), */ - 0x16, 0x00, 0x80, /* Logical Minimum (-32768), */ - 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ - 0x75, 0x10, /* Report Size (16), */ - 0x95, 0x03, /* Report Count (3), */ - 0x81, 0x02, /* Input (Variable), */ - 0x19, 0x43, /* Usage Minimum (43h), */ - 0x29, 0x45, /* Usage Maximum (45h), */ - 0x16, 0x00, 0x80, /* Logical Minimum (-32768), */ - 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ - 0x95, 0x03, /* Report Count (3), */ - 0x81, 0x02, /* Input (Variable), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x09, 0x21, /* Usage (21h), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x27, /* Report Count (39), */ - 0x81, 0x02, /* Input (Variable), */ - 0x85, 0x05, /* Report ID (5), */ - 0x09, 0x22, /* Usage (22h), */ - 0x95, 0x1F, /* Report Count (31), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x04, /* Report ID (4), */ - 0x09, 0x23, /* Usage (23h), */ - 0x95, 0x24, /* Report Count (36), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x02, /* Report ID (2), */ - 0x09, 0x24, /* Usage (24h), */ - 0x95, 0x24, /* Report Count (36), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x08, /* Report ID (8), */ - 0x09, 0x25, /* Usage (25h), */ - 0x95, 0x03, /* Report Count (3), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x10, /* Report ID (16), */ - 0x09, 0x26, /* Usage (26h), */ - 0x95, 0x04, /* Report Count (4), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x11, /* Report ID (17), */ - 0x09, 0x27, /* Usage (27h), */ - 0x95, 0x02, /* Report Count (2), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x12, /* Report ID (18), */ - 0x06, 0x02, 0xFF, /* Usage Page (FF02h), */ - 0x09, 0x21, /* Usage (21h), */ - 0x95, 0x0F, /* Report Count (15), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x13, /* Report ID (19), */ - 0x09, 0x22, /* Usage (22h), */ - 0x95, 0x16, /* Report Count (22), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x14, /* Report ID (20), */ - 0x06, 0x05, 0xFF, /* Usage Page (FF05h), */ - 0x09, 0x20, /* Usage (20h), */ - 0x95, 0x10, /* Report Count (16), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x15, /* Report ID (21), */ - 0x09, 0x21, /* Usage (21h), */ - 0x95, 0x2C, /* Report Count (44), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x06, 0x80, 0xFF, /* Usage Page (FF80h), */ - 0x85, 0x80, /* Report ID (128), */ - 0x09, 0x20, /* Usage (20h), */ - 0x95, 0x06, /* Report Count (6), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x81, /* Report ID (129), */ - 0x09, 0x21, /* Usage (21h), */ - 0x95, 0x06, /* Report Count (6), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x82, /* Report ID (130), */ - 0x09, 0x22, /* Usage (22h), */ - 0x95, 0x05, /* Report Count (5), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x83, /* Report ID (131), */ - 0x09, 0x23, /* Usage (23h), */ - 0x95, 0x01, /* Report Count (1), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x84, /* Report ID (132), */ - 0x09, 0x24, /* Usage (24h), */ - 0x95, 0x04, /* Report Count (4), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x85, /* Report ID (133), */ - 0x09, 0x25, /* Usage (25h), */ - 0x95, 0x06, /* Report Count (6), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x86, /* Report ID (134), */ - 0x09, 0x26, /* Usage (26h), */ - 0x95, 0x06, /* Report Count (6), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x87, /* Report ID (135), */ - 0x09, 0x27, /* Usage (27h), */ - 0x95, 0x23, /* Report Count (35), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x88, /* Report ID (136), */ - 0x09, 0x28, /* Usage (28h), */ - 0x95, 0x22, /* Report Count (34), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x89, /* Report ID (137), */ - 0x09, 0x29, /* Usage (29h), */ - 0x95, 0x02, /* Report Count (2), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x90, /* Report ID (144), */ - 0x09, 0x30, /* Usage (30h), */ - 0x95, 0x05, /* Report Count (5), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x91, /* Report ID (145), */ - 0x09, 0x31, /* Usage (31h), */ - 0x95, 0x03, /* Report Count (3), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x92, /* Report ID (146), */ - 0x09, 0x32, /* Usage (32h), */ - 0x95, 0x03, /* Report Count (3), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x93, /* Report ID (147), */ - 0x09, 0x33, /* Usage (33h), */ - 0x95, 0x0C, /* Report Count (12), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA0, /* Report ID (160), */ - 0x09, 0x40, /* Usage (40h), */ - 0x95, 0x06, /* Report Count (6), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA1, /* Report ID (161), */ - 0x09, 0x41, /* Usage (41h), */ - 0x95, 0x01, /* Report Count (1), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA2, /* Report ID (162), */ - 0x09, 0x42, /* Usage (42h), */ - 0x95, 0x01, /* Report Count (1), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA3, /* Report ID (163), */ - 0x09, 0x43, /* Usage (43h), */ - 0x95, 0x30, /* Report Count (48), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA4, /* Report ID (164), */ - 0x09, 0x44, /* Usage (44h), */ - 0x95, 0x0D, /* Report Count (13), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA5, /* Report ID (165), */ - 0x09, 0x45, /* Usage (45h), */ - 0x95, 0x15, /* Report Count (21), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA6, /* Report ID (166), */ - 0x09, 0x46, /* Usage (46h), */ - 0x95, 0x15, /* Report Count (21), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xF0, /* Report ID (240), */ - 0x09, 0x47, /* Usage (47h), */ - 0x95, 0x3F, /* Report Count (63), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xF1, /* Report ID (241), */ - 0x09, 0x48, /* Usage (48h), */ - 0x95, 0x3F, /* Report Count (63), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xF2, /* Report ID (242), */ - 0x09, 0x49, /* Usage (49h), */ - 0x95, 0x0F, /* Report Count (15), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA7, /* Report ID (167), */ - 0x09, 0x4A, /* Usage (4Ah), */ - 0x95, 0x01, /* Report Count (1), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA8, /* Report ID (168), */ - 0x09, 0x4B, /* Usage (4Bh), */ - 0x95, 0x01, /* Report Count (1), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA9, /* Report ID (169), */ - 0x09, 0x4C, /* Usage (4Ch), */ - 0x95, 0x08, /* Report Count (8), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xAA, /* Report ID (170), */ - 0x09, 0x4E, /* Usage (4Eh), */ - 0x95, 0x01, /* Report Count (1), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xAB, /* Report ID (171), */ - 0x09, 0x4F, /* Usage (4Fh), */ - 0x95, 0x39, /* Report Count (57), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xAC, /* Report ID (172), */ - 0x09, 0x50, /* Usage (50h), */ - 0x95, 0x39, /* Report Count (57), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xAD, /* Report ID (173), */ - 0x09, 0x51, /* Usage (51h), */ - 0x95, 0x0B, /* Report Count (11), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xAE, /* Report ID (174), */ - 0x09, 0x52, /* Usage (52h), */ - 0x95, 0x01, /* Report Count (1), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xAF, /* Report ID (175), */ - 0x09, 0x53, /* Usage (53h), */ - 0x95, 0x02, /* Report Count (2), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xB0, /* Report ID (176), */ - 0x09, 0x54, /* Usage (54h), */ - 0x95, 0x3F, /* Report Count (63), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0xC0 /* End Collection */ -}; - -/* - * The default behavior of the Dualshock 4 is to send reports using report - * type 1 when running over Bluetooth. However, when feature report 2 is - * requested during the controller initialization it starts sending input - * reports in report 17. Since report 17 is undefined in the default HID - * descriptor the button and axis definitions must be moved to report 17 or - * the HID layer won't process the received input. - */ -static u8 dualshock4_bt_rdesc[] = { - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x05, /* Usage (Gamepad), */ - 0xA1, 0x01, /* Collection (Application), */ - 0x85, 0x01, /* Report ID (1), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x0A, /* Report Count (9), */ - 0x81, 0x02, /* Input (Variable), */ - 0x06, 0x04, 0xFF, /* Usage Page (FF04h), */ - 0x85, 0x02, /* Report ID (2), */ - 0x09, 0x24, /* Usage (24h), */ - 0x95, 0x24, /* Report Count (36), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA3, /* Report ID (163), */ - 0x09, 0x25, /* Usage (25h), */ - 0x95, 0x30, /* Report Count (48), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x05, /* Report ID (5), */ - 0x09, 0x26, /* Usage (26h), */ - 0x95, 0x28, /* Report Count (40), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x06, /* Report ID (6), */ - 0x09, 0x27, /* Usage (27h), */ - 0x95, 0x34, /* Report Count (52), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x07, /* Report ID (7), */ - 0x09, 0x28, /* Usage (28h), */ - 0x95, 0x30, /* Report Count (48), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x08, /* Report ID (8), */ - 0x09, 0x29, /* Usage (29h), */ - 0x95, 0x2F, /* Report Count (47), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x06, 0x03, 0xFF, /* Usage Page (FF03h), */ - 0x85, 0x03, /* Report ID (3), */ - 0x09, 0x21, /* Usage (21h), */ - 0x95, 0x26, /* Report Count (38), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x04, /* Report ID (4), */ - 0x09, 0x22, /* Usage (22h), */ - 0x95, 0x2E, /* Report Count (46), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xF0, /* Report ID (240), */ - 0x09, 0x47, /* Usage (47h), */ - 0x95, 0x3F, /* Report Count (63), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xF1, /* Report ID (241), */ - 0x09, 0x48, /* Usage (48h), */ - 0x95, 0x3F, /* Report Count (63), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xF2, /* Report ID (242), */ - 0x09, 0x49, /* Usage (49h), */ - 0x95, 0x0F, /* Report Count (15), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x11, /* Report ID (17), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x09, 0x20, /* Usage (20h), */ - 0x95, 0x02, /* Report Count (2), */ - 0x81, 0x02, /* Input (Variable), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x30, /* Usage (X), */ - 0x09, 0x31, /* Usage (Y), */ - 0x09, 0x32, /* Usage (Z), */ - 0x09, 0x35, /* Usage (Rz), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x04, /* Report Count (4), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x39, /* Usage (Hat Switch), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x07, /* Logical Maximum (7), */ - 0x75, 0x04, /* Report Size (4), */ - 0x95, 0x01, /* Report Count (1), */ - 0x81, 0x42, /* Input (Variable, Null State), */ - 0x05, 0x09, /* Usage Page (Button), */ - 0x19, 0x01, /* Usage Minimum (01h), */ - 0x29, 0x0D, /* Usage Maximum (0Dh), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x01, /* Logical Maximum (1), */ - 0x75, 0x01, /* Report Size (1), */ - 0x95, 0x0E, /* Report Count (14), */ - 0x81, 0x02, /* Input (Variable), */ - 0x75, 0x06, /* Report Size (6), */ - 0x95, 0x01, /* Report Count (1), */ - 0x81, 0x01, /* Input (Constant), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x33, /* Usage (Rx), */ - 0x09, 0x34, /* Usage (Ry), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x02, /* Report Count (2), */ - 0x81, 0x02, /* Input (Variable), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x09, 0x20, /* Usage (20h), */ - 0x95, 0x03, /* Report Count (3), */ - 0x81, 0x02, /* Input (Variable), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x19, 0x40, /* Usage Minimum (40h), */ - 0x29, 0x42, /* Usage Maximum (42h), */ - 0x16, 0x00, 0x80, /* Logical Minimum (-32768), */ - 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ - 0x75, 0x10, /* Report Size (16), */ - 0x95, 0x03, /* Report Count (3), */ - 0x81, 0x02, /* Input (Variable), */ - 0x19, 0x43, /* Usage Minimum (43h), */ - 0x29, 0x45, /* Usage Maximum (45h), */ - 0x16, 0x00, 0x80, /* Logical Minimum (-32768), */ - 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ - 0x95, 0x03, /* Report Count (3), */ - 0x81, 0x02, /* Input (Variable), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x09, 0x20, /* Usage (20h), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x31, /* Report Count (51), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x21, /* Usage (21h), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x4D, /* Report Count (77), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x12, /* Report ID (18), */ - 0x09, 0x22, /* Usage (22h), */ - 0x95, 0x8D, /* Report Count (141), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x23, /* Usage (23h), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x13, /* Report ID (19), */ - 0x09, 0x24, /* Usage (24h), */ - 0x95, 0xCD, /* Report Count (205), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x25, /* Usage (25h), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x14, /* Report ID (20), */ - 0x09, 0x26, /* Usage (26h), */ - 0x96, 0x0D, 0x01, /* Report Count (269), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x27, /* Usage (27h), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x15, /* Report ID (21), */ - 0x09, 0x28, /* Usage (28h), */ - 0x96, 0x4D, 0x01, /* Report Count (333), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x29, /* Usage (29h), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x16, /* Report ID (22), */ - 0x09, 0x2A, /* Usage (2Ah), */ - 0x96, 0x8D, 0x01, /* Report Count (397), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x2B, /* Usage (2Bh), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x17, /* Report ID (23), */ - 0x09, 0x2C, /* Usage (2Ch), */ - 0x96, 0xCD, 0x01, /* Report Count (461), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x2D, /* Usage (2Dh), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x18, /* Report ID (24), */ - 0x09, 0x2E, /* Usage (2Eh), */ - 0x96, 0x0D, 0x02, /* Report Count (525), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x2F, /* Usage (2Fh), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x19, /* Report ID (25), */ - 0x09, 0x30, /* Usage (30h), */ - 0x96, 0x22, 0x02, /* Report Count (546), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x31, /* Usage (31h), */ - 0x91, 0x02, /* Output (Variable), */ - 0x06, 0x80, 0xFF, /* Usage Page (FF80h), */ - 0x85, 0x82, /* Report ID (130), */ - 0x09, 0x22, /* Usage (22h), */ - 0x95, 0x3F, /* Report Count (63), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x83, /* Report ID (131), */ - 0x09, 0x23, /* Usage (23h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x84, /* Report ID (132), */ - 0x09, 0x24, /* Usage (24h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x90, /* Report ID (144), */ - 0x09, 0x30, /* Usage (30h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x91, /* Report ID (145), */ - 0x09, 0x31, /* Usage (31h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x92, /* Report ID (146), */ - 0x09, 0x32, /* Usage (32h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x93, /* Report ID (147), */ - 0x09, 0x33, /* Usage (33h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA0, /* Report ID (160), */ - 0x09, 0x40, /* Usage (40h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA4, /* Report ID (164), */ - 0x09, 0x44, /* Usage (44h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0xC0 /* End Collection */ -}; - static u8 ps3remote_rdesc[] = { 0x05, 0x01, /* GUsagePage Generic Desktop */ 0x09, 0x05, /* LUsage 0x05 [Game Pad] */ @@ -977,6 +335,67 @@ static const unsigned int buzz_keymap[] = { [20] = BTN_TRIGGER_HAPPY20, }; +/* The Navigation controller is a partial DS3 and uses the same HID report + * and hence the same keymap indices, however not not all axes/buttons + * are physically present. We use the same axis and button mapping as + * the DS3, which uses the Linux gamepad spec. + */ +static const unsigned int navigation_absmap[] = { + [0x30] = ABS_X, + [0x31] = ABS_Y, + [0x33] = ABS_Z, /* L2 */ +}; + +/* Buttons not physically available on the device, but still available + * in the reports are explicitly set to 0 for documentation purposes. + */ +static const unsigned int navigation_keymap[] = { + [0x01] = 0, /* Select */ + [0x02] = BTN_THUMBL, /* L3 */ + [0x03] = 0, /* R3 */ + [0x04] = 0, /* Start */ + [0x05] = BTN_DPAD_UP, /* Up */ + [0x06] = BTN_DPAD_RIGHT, /* Right */ + [0x07] = BTN_DPAD_DOWN, /* Down */ + [0x08] = BTN_DPAD_LEFT, /* Left */ + [0x09] = BTN_TL2, /* L2 */ + [0x0a] = 0, /* R2 */ + [0x0b] = BTN_TL, /* L1 */ + [0x0c] = 0, /* R1 */ + [0x0d] = BTN_NORTH, /* Triangle */ + [0x0e] = BTN_EAST, /* Circle */ + [0x0f] = BTN_SOUTH, /* Cross */ + [0x10] = BTN_WEST, /* Square */ + [0x11] = BTN_MODE, /* PS */ +}; + +static const unsigned int sixaxis_absmap[] = { + [0x30] = ABS_X, + [0x31] = ABS_Y, + [0x32] = ABS_RX, /* right stick X */ + [0x35] = ABS_RY, /* right stick Y */ +}; + +static const unsigned int sixaxis_keymap[] = { + [0x01] = BTN_SELECT, /* Select */ + [0x02] = BTN_THUMBL, /* L3 */ + [0x03] = BTN_THUMBR, /* R3 */ + [0x04] = BTN_START, /* Start */ + [0x05] = BTN_DPAD_UP, /* Up */ + [0x06] = BTN_DPAD_RIGHT, /* Right */ + [0x07] = BTN_DPAD_DOWN, /* Down */ + [0x08] = BTN_DPAD_LEFT, /* Left */ + [0x09] = BTN_TL2, /* L2 */ + [0x0a] = BTN_TR2, /* R2 */ + [0x0b] = BTN_TL, /* L1 */ + [0x0c] = BTN_TR, /* R1 */ + [0x0d] = BTN_NORTH, /* Triangle */ + [0x0e] = BTN_EAST, /* Circle */ + [0x0f] = BTN_SOUTH, /* Cross */ + [0x10] = BTN_WEST, /* Square */ + [0x11] = BTN_MODE, /* PS */ +}; + static const unsigned int ds4_absmap[] = { [0x30] = ABS_X, [0x31] = ABS_Y, @@ -1002,6 +421,10 @@ static const unsigned int ds4_keymap[] = { [0xd] = BTN_MODE, /* PS */ }; +static const struct {int x; int y; } ds4_hat_mapping[] = { + {0, -1}, {1, -1}, {1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1}, + {0, 0} +}; static enum power_supply_property sony_battery_props[] = { POWER_SUPPLY_PROP_PRESENT, @@ -1048,6 +471,7 @@ struct motion_output_report_02 { }; #define DS4_FEATURE_REPORT_0x02_SIZE 37 +#define DS4_FEATURE_REPORT_0x05_SIZE 41 #define DS4_FEATURE_REPORT_0x81_SIZE 7 #define DS4_INPUT_REPORT_0x11_SIZE 78 #define DS4_OUTPUT_REPORT_0x05_SIZE 32 @@ -1059,23 +483,62 @@ struct motion_output_report_02 { /* Offsets relative to USB input report (0x1). Bluetooth (0x11) requires an * additional +2. */ +#define DS4_INPUT_REPORT_AXIS_OFFSET 1 #define DS4_INPUT_REPORT_BUTTON_OFFSET 5 +#define DS4_INPUT_REPORT_TIMESTAMP_OFFSET 10 +#define DS4_INPUT_REPORT_GYRO_X_OFFSET 13 #define DS4_INPUT_REPORT_BATTERY_OFFSET 30 #define DS4_INPUT_REPORT_TOUCHPAD_OFFSET 33 +#define SENSOR_SUFFIX " Motion Sensors" #define DS4_TOUCHPAD_SUFFIX " Touchpad" +/* Default to 4ms poll interval, which is same as USB (not adjustable). */ +#define DS4_BT_DEFAULT_POLL_INTERVAL_MS 4 +#define DS4_BT_MAX_POLL_INTERVAL_MS 62 +#define DS4_GYRO_RES_PER_DEG_S 1024 +#define DS4_ACC_RES_PER_G 8192 + +#define SIXAXIS_INPUT_REPORT_ACC_X_OFFSET 41 +#define SIXAXIS_ACC_RES_PER_G 113 + static DEFINE_SPINLOCK(sony_dev_list_lock); static LIST_HEAD(sony_device_list); static DEFINE_IDA(sony_device_id_allocator); +/* Used for calibration of DS4 accelerometer and gyro. */ +struct ds4_calibration_data { + int abs_code; + short bias; + /* Calibration requires scaling against a sensitivity value, which is a + * float. Store sensitivity as a fraction to limit floating point + * calculations until final calibration. + */ + int sens_numer; + int sens_denom; +}; + +enum ds4_dongle_state { + DONGLE_DISCONNECTED, + DONGLE_CALIBRATING, + DONGLE_CONNECTED, + DONGLE_DISABLED +}; + +enum sony_worker { + SONY_WORKER_STATE, + SONY_WORKER_HOTPLUG +}; + struct sony_sc { spinlock_t lock; struct list_head list_node; struct hid_device *hdev; struct input_dev *touchpad; + struct input_dev *sensor_dev; struct led_classdev *leds[MAX_LEDS]; unsigned long quirks; + struct work_struct hotplug_worker; struct work_struct state_worker; void (*send_output_report)(struct sony_sc *); struct power_supply *battery; @@ -1089,46 +552,87 @@ struct sony_sc { #endif u8 mac_address[6]; - u8 worker_initialized; + u8 hotplug_worker_initialized; + u8 state_worker_initialized; u8 defer_initialization; u8 cable_state; u8 battery_charging; u8 battery_capacity; u8 led_state[MAX_LEDS]; - u8 resume_led_state[MAX_LEDS]; u8 led_delay_on[MAX_LEDS]; u8 led_delay_off[MAX_LEDS]; u8 led_count; - bool ds4_dongle_connected; + + bool timestamp_initialized; + u16 prev_timestamp; + unsigned int timestamp_us; + + u8 ds4_bt_poll_interval; + enum ds4_dongle_state ds4_dongle_state; + /* DS4 calibration data */ + struct ds4_calibration_data ds4_calib_data[6]; }; static void sony_set_leds(struct sony_sc *sc); -static inline void sony_schedule_work(struct sony_sc *sc) +static inline void sony_schedule_work(struct sony_sc *sc, + enum sony_worker which) { - if (!sc->defer_initialization) - schedule_work(&sc->state_worker); + switch (which) { + case SONY_WORKER_STATE: + if (!sc->defer_initialization) + schedule_work(&sc->state_worker); + break; + case SONY_WORKER_HOTPLUG: + if (sc->hotplug_worker_initialized) + schedule_work(&sc->hotplug_worker); + break; + } } -static u8 *sixaxis_fixup(struct hid_device *hdev, u8 *rdesc, - unsigned int *rsize) +static ssize_t ds4_show_poll_interval(struct device *dev, + struct device_attribute + *attr, char *buf) { - *rsize = sizeof(sixaxis_rdesc); - return sixaxis_rdesc; + struct hid_device *hdev = to_hid_device(dev); + struct sony_sc *sc = hid_get_drvdata(hdev); + + return snprintf(buf, PAGE_SIZE, "%i\n", sc->ds4_bt_poll_interval); } -static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc, - unsigned int *rsize) +static ssize_t ds4_store_poll_interval(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - *rsize = sizeof(motion_rdesc); - return motion_rdesc; + struct hid_device *hdev = to_hid_device(dev); + struct sony_sc *sc = hid_get_drvdata(hdev); + unsigned long flags; + u8 interval; + + if (kstrtou8(buf, 0, &interval)) + return -EINVAL; + + if (interval > DS4_BT_MAX_POLL_INTERVAL_MS) + return -EINVAL; + + spin_lock_irqsave(&sc->lock, flags); + sc->ds4_bt_poll_interval = interval; + spin_unlock_irqrestore(&sc->lock, flags); + + sony_schedule_work(sc, SONY_WORKER_STATE); + + return count; } -static u8 *navigation_fixup(struct hid_device *hdev, u8 *rdesc, +static DEVICE_ATTR(bt_poll_interval, 0644, ds4_show_poll_interval, + ds4_store_poll_interval); + + +static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *rsize) { - *rsize = sizeof(navigation_rdesc); - return navigation_rdesc; + *rsize = sizeof(motion_rdesc); + return motion_rdesc; } static u8 *ps3remote_fixup(struct hid_device *hdev, u8 *rdesc, @@ -1172,6 +676,102 @@ static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi, return 1; } +static int navigation_mapping(struct hid_device *hdev, struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max) +{ + if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { + unsigned int key = usage->hid & HID_USAGE; + + if (key >= ARRAY_SIZE(sixaxis_keymap)) + return -1; + + key = navigation_keymap[key]; + if (!key) + return -1; + + hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); + return 1; + } else if (usage->hid == HID_GD_POINTER) { + /* See comment in sixaxis_mapping, basically the L2 (and R2) + * triggers are reported through GD Pointer. + * In addition we ignore any analog button 'axes' and only + * support digital buttons. + */ + switch (usage->usage_index) { + case 8: /* L2 */ + usage->hid = HID_GD_Z; + break; + default: + return -1; + } + + hid_map_usage_clear(hi, usage, bit, max, EV_ABS, usage->hid & 0xf); + return 1; + } else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) { + unsigned int abs = usage->hid & HID_USAGE; + + if (abs >= ARRAY_SIZE(navigation_absmap)) + return -1; + + abs = navigation_absmap[abs]; + + hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs); + return 1; + } + + return -1; +} + + +static int sixaxis_mapping(struct hid_device *hdev, struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max) +{ + if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { + unsigned int key = usage->hid & HID_USAGE; + + if (key >= ARRAY_SIZE(sixaxis_keymap)) + return -1; + + key = sixaxis_keymap[key]; + hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); + return 1; + } else if (usage->hid == HID_GD_POINTER) { + /* The DS3 provides analog values for most buttons and even + * for HAT axes through GD Pointer. L2 and R2 are reported + * among these as well instead of as GD Z / RZ. Remap L2 + * and R2 and ignore other analog 'button axes' as there is + * no good way for reporting them. + */ + switch (usage->usage_index) { + case 8: /* L2 */ + usage->hid = HID_GD_Z; + break; + case 9: /* R2 */ + usage->hid = HID_GD_RZ; + break; + default: + return -1; + } + + hid_map_usage_clear(hi, usage, bit, max, EV_ABS, usage->hid & 0xf); + return 1; + } else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) { + unsigned int abs = usage->hid & HID_USAGE; + + if (abs >= ARRAY_SIZE(sixaxis_absmap)) + return -1; + + abs = sixaxis_absmap[abs]; + + hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs); + return 1; + } + + return -1; +} + static int ds4_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) @@ -1227,30 +827,9 @@ static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc, rdesc[55] = 0x06; } - /* - * The default Dualshock 4 USB descriptor doesn't assign - * the gyroscope values to corresponding axes so we need a - * modified one. - */ - if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) { - hid_info(hdev, "Using modified Dualshock 4 report descriptor with gyroscope axes\n"); - rdesc = dualshock4_usb_rdesc; - *rsize = sizeof(dualshock4_usb_rdesc); - } else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { - hid_info(hdev, "Using modified Dualshock 4 Bluetooth report descriptor\n"); - rdesc = dualshock4_bt_rdesc; - *rsize = sizeof(dualshock4_bt_rdesc); - } - - if (sc->quirks & SIXAXIS_CONTROLLER) - return sixaxis_fixup(hdev, rdesc, rsize); - if (sc->quirks & MOTION_CONTROLLER) return motion_fixup(hdev, rdesc, rsize); - if (sc->quirks & NAVIGATION_CONTROLLER) - return navigation_fixup(hdev, rdesc, rsize); - if (sc->quirks & PS3REMOTE) return ps3remote_fixup(hdev, rdesc, rsize); @@ -1288,22 +867,132 @@ static void sixaxis_parse_report(struct sony_sc *sc, u8 *rd, int size) sc->battery_capacity = battery_capacity; sc->battery_charging = battery_charging; spin_unlock_irqrestore(&sc->lock, flags); + + if (sc->quirks & SIXAXIS_CONTROLLER) { + int val; + + offset = SIXAXIS_INPUT_REPORT_ACC_X_OFFSET; + val = ((rd[offset+1] << 8) | rd[offset]) - 511; + input_report_abs(sc->sensor_dev, ABS_X, val); + + /* Y and Z are swapped and inversed */ + val = 511 - ((rd[offset+5] << 8) | rd[offset+4]); + input_report_abs(sc->sensor_dev, ABS_Y, val); + + val = 511 - ((rd[offset+3] << 8) | rd[offset+2]); + input_report_abs(sc->sensor_dev, ABS_Z, val); + + input_sync(sc->sensor_dev); + } } static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size) { + struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, + struct hid_input, list); + struct input_dev *input_dev = hidinput->input; unsigned long flags; int n, m, offset, num_touch_data, max_touch_data; u8 cable_state, battery_capacity, battery_charging; + u16 timestamp; /* When using Bluetooth the header is 2 bytes longer, so skip these. */ - int data_offset = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 0 : 2; + int data_offset = (sc->quirks & DUALSHOCK4_CONTROLLER_BT) ? 2 : 0; /* Second bit of third button byte is for the touchpad button. */ offset = data_offset + DS4_INPUT_REPORT_BUTTON_OFFSET; input_report_key(sc->touchpad, BTN_LEFT, rd[offset+2] & 0x2); /* + * The default behavior of the Dualshock 4 is to send reports using + * report type 1 when running over Bluetooth. However, when feature + * report 2 is requested during the controller initialization it starts + * sending input reports in report 17. Since report 17 is undefined + * in the default HID descriptor, the HID layer won't generate events. + * While it is possible (and this was done before) to fixup the HID + * descriptor to add this mapping, it was better to do this manually. + * The reason is there were various pieces software both open and closed + * source, relying on the descriptors to be the same across various + * operating systems. If the descriptors wouldn't match some + * applications e.g. games on Wine would not be able to function due + * to different descriptors, which such applications are not parsing. + */ + if (rd[0] == 17) { + int value; + + offset = data_offset + DS4_INPUT_REPORT_AXIS_OFFSET; + input_report_abs(input_dev, ABS_X, rd[offset]); + input_report_abs(input_dev, ABS_Y, rd[offset+1]); + input_report_abs(input_dev, ABS_RX, rd[offset+2]); + input_report_abs(input_dev, ABS_RY, rd[offset+3]); + + value = rd[offset+4] & 0xf; + if (value > 7) + value = 8; /* Center 0, 0 */ + input_report_abs(input_dev, ABS_HAT0X, ds4_hat_mapping[value].x); + input_report_abs(input_dev, ABS_HAT0Y, ds4_hat_mapping[value].y); + + input_report_key(input_dev, BTN_WEST, rd[offset+4] & 0x10); + input_report_key(input_dev, BTN_SOUTH, rd[offset+4] & 0x20); + input_report_key(input_dev, BTN_EAST, rd[offset+4] & 0x40); + input_report_key(input_dev, BTN_NORTH, rd[offset+4] & 0x80); + + input_report_key(input_dev, BTN_TL, rd[offset+5] & 0x1); + input_report_key(input_dev, BTN_TR, rd[offset+5] & 0x2); + input_report_key(input_dev, BTN_TL2, rd[offset+5] & 0x4); + input_report_key(input_dev, BTN_TR2, rd[offset+5] & 0x8); + input_report_key(input_dev, BTN_SELECT, rd[offset+5] & 0x10); + input_report_key(input_dev, BTN_START, rd[offset+5] & 0x20); + input_report_key(input_dev, BTN_THUMBL, rd[offset+5] & 0x40); + input_report_key(input_dev, BTN_THUMBR, rd[offset+5] & 0x80); + + input_report_key(input_dev, BTN_MODE, rd[offset+6] & 0x1); + + input_report_abs(input_dev, ABS_Z, rd[offset+7]); + input_report_abs(input_dev, ABS_RZ, rd[offset+8]); + + input_sync(input_dev); + } + + /* Convert timestamp (in 5.33us unit) to timestamp_us */ + offset = data_offset + DS4_INPUT_REPORT_TIMESTAMP_OFFSET; + timestamp = get_unaligned_le16(&rd[offset]); + if (!sc->timestamp_initialized) { + sc->timestamp_us = ((unsigned int)timestamp * 16) / 3; + sc->timestamp_initialized = true; + } else { + u16 delta; + + if (sc->prev_timestamp > timestamp) + delta = (U16_MAX - sc->prev_timestamp + timestamp + 1); + else + delta = timestamp - sc->prev_timestamp; + sc->timestamp_us += (delta * 16) / 3; + } + sc->prev_timestamp = timestamp; + input_event(sc->sensor_dev, EV_MSC, MSC_TIMESTAMP, sc->timestamp_us); + + offset = data_offset + DS4_INPUT_REPORT_GYRO_X_OFFSET; + for (n = 0; n < 6; n++) { + /* Store data in int for more precision during mult_frac. */ + int raw_data = (short)((rd[offset+1] << 8) | rd[offset]); + struct ds4_calibration_data *calib = &sc->ds4_calib_data[n]; + + /* High precision is needed during calibration, but the + * calibrated values are within 32-bit. + * Note: we swap numerator 'x' and 'numer' in mult_frac for + * precision reasons so we don't need 64-bit. + */ + int calib_data = mult_frac(calib->sens_numer, + raw_data - calib->bias, + calib->sens_denom); + + input_report_abs(sc->sensor_dev, calib->abs_code, calib_data); + offset += 2; + } + input_sync(sc->sensor_dev); + + /* * The lower 4 bits of byte 30 (or 32 for BT) contain the battery level * and the 5th bit contains the USB cable state. */ @@ -1341,7 +1030,7 @@ static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size) * Trackpad data starts 2 bytes later (e.g. 35 for USB). */ offset = data_offset + DS4_INPUT_REPORT_TOUCHPAD_OFFSET; - max_touch_data = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 3 : 4; + max_touch_data = (sc->quirks & DUALSHOCK4_CONTROLLER_BT) ? 4 : 3; if (rd[offset] > 0 && rd[offset] <= max_touch_data) num_touch_data = rd[offset]; else @@ -1415,47 +1104,79 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report, } else if ((sc->quirks & NAVIGATION_CONTROLLER) && rd[0] == 0x01 && size == 49) { sixaxis_parse_report(sc, rd, size); - } else if (((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 && - size == 64) || ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) - && rd[0] == 0x11 && size == 78)) { - if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { - /* CRC check */ - u8 bthdr = 0xA1; - u32 crc; - u32 report_crc; + } else if ((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 && + size == 64) { + dualshock4_parse_report(sc, rd, size); + } else if (((sc->quirks & DUALSHOCK4_CONTROLLER_BT) && rd[0] == 0x11 && + size == 78)) { + /* CRC check */ + u8 bthdr = 0xA1; + u32 crc; + u32 report_crc; - crc = crc32_le(0xFFFFFFFF, &bthdr, 1); - crc = ~crc32_le(crc, rd, DS4_INPUT_REPORT_0x11_SIZE-4); - report_crc = get_unaligned_le32(&rd[DS4_INPUT_REPORT_0x11_SIZE-4]); - if (crc != report_crc) { - hid_dbg(sc->hdev, "DualShock 4 input report's CRC check failed, received crc 0x%0x != 0x%0x\n", - report_crc, crc); - return -EILSEQ; - } + crc = crc32_le(0xFFFFFFFF, &bthdr, 1); + crc = ~crc32_le(crc, rd, DS4_INPUT_REPORT_0x11_SIZE-4); + report_crc = get_unaligned_le32(&rd[DS4_INPUT_REPORT_0x11_SIZE-4]); + if (crc != report_crc) { + hid_dbg(sc->hdev, "DualShock 4 input report's CRC check failed, received crc 0x%0x != 0x%0x\n", + report_crc, crc); + return -EILSEQ; } + dualshock4_parse_report(sc, rd, size); + } else if ((sc->quirks & DUALSHOCK4_DONGLE) && rd[0] == 0x01 && + size == 64) { + unsigned long flags; + enum ds4_dongle_state dongle_state; + /* * In the case of a DS4 USB dongle, bit[2] of byte 31 indicates * if a DS4 is actually connected (indicated by '0'). * For non-dongle, this bit is always 0 (connected). */ - if (sc->hdev->vendor == USB_VENDOR_ID_SONY && - sc->hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) { - bool connected = (rd[31] & 0x04) ? false : true; - - if (!sc->ds4_dongle_connected && connected) { - hid_info(sc->hdev, "DualShock 4 USB dongle: controller connected\n"); - sony_set_leds(sc); - sc->ds4_dongle_connected = true; - } else if (sc->ds4_dongle_connected && !connected) { - hid_info(sc->hdev, "DualShock 4 USB dongle: controller disconnected\n"); - sc->ds4_dongle_connected = false; - /* Return 0, so hidraw can get the report. */ - return 0; - } else if (!sc->ds4_dongle_connected) { - /* Return 0, so hidraw can get the report. */ - return 0; - } + bool connected = (rd[31] & 0x04) ? false : true; + + spin_lock_irqsave(&sc->lock, flags); + dongle_state = sc->ds4_dongle_state; + spin_unlock_irqrestore(&sc->lock, flags); + + /* + * The dongle always sends input reports even when no + * DS4 is attached. When a DS4 is connected, we need to + * obtain calibration data before we can use it. + * The code below tracks dongle state and kicks of + * calibration when needed and only allows us to process + * input if a DS4 is actually connected. + */ + if (dongle_state == DONGLE_DISCONNECTED && connected) { + hid_info(sc->hdev, "DualShock 4 USB dongle: controller connected\n"); + sony_set_leds(sc); + + spin_lock_irqsave(&sc->lock, flags); + sc->ds4_dongle_state = DONGLE_CALIBRATING; + spin_unlock_irqrestore(&sc->lock, flags); + + sony_schedule_work(sc, SONY_WORKER_HOTPLUG); + + /* Don't process the report since we don't have + * calibration data, but let hidraw have it anyway. + */ + return 0; + } else if ((dongle_state == DONGLE_CONNECTED || + dongle_state == DONGLE_DISABLED) && !connected) { + hid_info(sc->hdev, "DualShock 4 USB dongle: controller disconnected\n"); + + spin_lock_irqsave(&sc->lock, flags); + sc->ds4_dongle_state = DONGLE_DISCONNECTED; + spin_unlock_irqrestore(&sc->lock, flags); + + /* Return 0, so hidraw can get the report. */ + return 0; + } else if (dongle_state == DONGLE_CALIBRATING || + dongle_state == DONGLE_DISABLED || + dongle_state == DONGLE_DISCONNECTED) { + /* Return 0, so hidraw can get the report. */ + return 0; } dualshock4_parse_report(sc, rd, size); @@ -1463,7 +1184,7 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report, if (sc->defer_initialization) { sc->defer_initialization = 0; - sony_schedule_work(sc); + sony_schedule_work(sc, SONY_WORKER_STATE); } return 0; @@ -1501,10 +1222,16 @@ static int sony_mapping(struct hid_device *hdev, struct hid_input *hi, if (sc->quirks & PS3REMOTE) return ps3remote_mapping(hdev, hi, field, usage, bit, max); + if (sc->quirks & NAVIGATION_CONTROLLER) + return navigation_mapping(hdev, hi, field, usage, bit, max); + + if (sc->quirks & SIXAXIS_CONTROLLER) + return sixaxis_mapping(hdev, hi, field, usage, bit, max); if (sc->quirks & DUALSHOCK4_CONTROLLER) return ds4_mapping(hdev, hi, field, usage, bit, max); + /* Let hid-core decide for the others */ return 0; } @@ -1541,7 +1268,7 @@ static int sony_register_touchpad(struct sony_sc *sc, int touch_count, snprintf(name, name_sz, "%s" DS4_TOUCHPAD_SUFFIX, sc->hdev->name); sc->touchpad->name = name; - ret = input_mt_init_slots(sc->touchpad, touch_count, 0); + ret = input_mt_init_slots(sc->touchpad, touch_count, INPUT_MT_POINTER); if (ret < 0) goto err; @@ -1581,6 +1308,103 @@ static void sony_unregister_touchpad(struct sony_sc *sc) sc->touchpad = NULL; } +static int sony_register_sensors(struct sony_sc *sc) +{ + size_t name_sz; + char *name; + int ret; + int range; + + sc->sensor_dev = input_allocate_device(); + if (!sc->sensor_dev) + return -ENOMEM; + + input_set_drvdata(sc->sensor_dev, sc); + sc->sensor_dev->dev.parent = &sc->hdev->dev; + sc->sensor_dev->phys = sc->hdev->phys; + sc->sensor_dev->uniq = sc->hdev->uniq; + sc->sensor_dev->id.bustype = sc->hdev->bus; + sc->sensor_dev->id.vendor = sc->hdev->vendor; + sc->sensor_dev->id.product = sc->hdev->product; + sc->sensor_dev->id.version = sc->hdev->version; + + /* Append a suffix to the controller name as there are various + * DS4 compatible non-Sony devices with different names. + */ + name_sz = strlen(sc->hdev->name) + sizeof(SENSOR_SUFFIX); + name = kzalloc(name_sz, GFP_KERNEL); + if (!name) { + ret = -ENOMEM; + goto err; + } + snprintf(name, name_sz, "%s" SENSOR_SUFFIX, sc->hdev->name); + sc->sensor_dev->name = name; + + if (sc->quirks & SIXAXIS_CONTROLLER) { + /* For the DS3 we only support the accelerometer, which works + * quite well even without calibration. The device also has + * a 1-axis gyro, but it is very difficult to manage from within + * the driver even to get data, the sensor is inaccurate and + * the behavior is very different between hardware revisions. + */ + input_set_abs_params(sc->sensor_dev, ABS_X, -512, 511, 4, 0); + input_set_abs_params(sc->sensor_dev, ABS_Y, -512, 511, 4, 0); + input_set_abs_params(sc->sensor_dev, ABS_Z, -512, 511, 4, 0); + input_abs_set_res(sc->sensor_dev, ABS_X, SIXAXIS_ACC_RES_PER_G); + input_abs_set_res(sc->sensor_dev, ABS_Y, SIXAXIS_ACC_RES_PER_G); + input_abs_set_res(sc->sensor_dev, ABS_Z, SIXAXIS_ACC_RES_PER_G); + } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { + range = DS4_ACC_RES_PER_G*4; + input_set_abs_params(sc->sensor_dev, ABS_X, -range, range, 16, 0); + input_set_abs_params(sc->sensor_dev, ABS_Y, -range, range, 16, 0); + input_set_abs_params(sc->sensor_dev, ABS_Z, -range, range, 16, 0); + input_abs_set_res(sc->sensor_dev, ABS_X, DS4_ACC_RES_PER_G); + input_abs_set_res(sc->sensor_dev, ABS_Y, DS4_ACC_RES_PER_G); + input_abs_set_res(sc->sensor_dev, ABS_Z, DS4_ACC_RES_PER_G); + + range = DS4_GYRO_RES_PER_DEG_S*2048; + input_set_abs_params(sc->sensor_dev, ABS_RX, -range, range, 16, 0); + input_set_abs_params(sc->sensor_dev, ABS_RY, -range, range, 16, 0); + input_set_abs_params(sc->sensor_dev, ABS_RZ, -range, range, 16, 0); + input_abs_set_res(sc->sensor_dev, ABS_RX, DS4_GYRO_RES_PER_DEG_S); + input_abs_set_res(sc->sensor_dev, ABS_RY, DS4_GYRO_RES_PER_DEG_S); + input_abs_set_res(sc->sensor_dev, ABS_RZ, DS4_GYRO_RES_PER_DEG_S); + + __set_bit(EV_MSC, sc->sensor_dev->evbit); + __set_bit(MSC_TIMESTAMP, sc->sensor_dev->mscbit); + } + + __set_bit(INPUT_PROP_ACCELEROMETER, sc->sensor_dev->propbit); + + ret = input_register_device(sc->sensor_dev); + if (ret < 0) + goto err; + + return 0; + +err: + kfree(sc->sensor_dev->name); + sc->sensor_dev->name = NULL; + + input_free_device(sc->sensor_dev); + sc->sensor_dev = NULL; + + return ret; +} + +static void sony_unregister_sensors(struct sony_sc *sc) +{ + if (!sc->sensor_dev) + return; + + kfree(sc->sensor_dev->name); + sc->sensor_dev->name = NULL; + + input_unregister_device(sc->sensor_dev); + sc->sensor_dev = NULL; +} + + /* * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller * to "operational". Without this, the ps3 controller will not report any @@ -1646,26 +1470,176 @@ static int sixaxis_set_operational_bt(struct hid_device *hdev) } /* - * Requesting feature report 0x02 in Bluetooth mode changes the state of the - * controller so that it sends full input reports of type 0x11. + * Request DS4 calibration data for the motion sensors. + * For Bluetooth this also affects the operating mode (see below). */ -static int dualshock4_set_operational_bt(struct hid_device *hdev) +static int dualshock4_get_calibration_data(struct sony_sc *sc) { u8 *buf; int ret; + short gyro_pitch_bias, gyro_pitch_plus, gyro_pitch_minus; + short gyro_yaw_bias, gyro_yaw_plus, gyro_yaw_minus; + short gyro_roll_bias, gyro_roll_plus, gyro_roll_minus; + short gyro_speed_plus, gyro_speed_minus; + short acc_x_plus, acc_x_minus; + short acc_y_plus, acc_y_minus; + short acc_z_plus, acc_z_minus; + int speed_2x; + int range_2g; + + /* For Bluetooth we use a different request, which supports CRC. + * Note: in Bluetooth mode feature report 0x02 also changes the state + * of the controller, so that it sends input reports of type 0x11. + */ + if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) { + buf = kmalloc(DS4_FEATURE_REPORT_0x02_SIZE, GFP_KERNEL); + if (!buf) + return -ENOMEM; - buf = kmalloc(DS4_FEATURE_REPORT_0x02_SIZE, GFP_KERNEL); - if (!buf) - return -ENOMEM; + ret = hid_hw_raw_request(sc->hdev, 0x02, buf, + DS4_FEATURE_REPORT_0x02_SIZE, + HID_FEATURE_REPORT, + HID_REQ_GET_REPORT); + if (ret < 0) + goto err_stop; + } else { + u8 bthdr = 0xA3; + u32 crc; + u32 report_crc; + int retries; + + buf = kmalloc(DS4_FEATURE_REPORT_0x05_SIZE, GFP_KERNEL); + if (!buf) + return -ENOMEM; - ret = hid_hw_raw_request(hdev, 0x02, buf, DS4_FEATURE_REPORT_0x02_SIZE, - HID_FEATURE_REPORT, HID_REQ_GET_REPORT); + for (retries = 0; retries < 3; retries++) { + ret = hid_hw_raw_request(sc->hdev, 0x05, buf, + DS4_FEATURE_REPORT_0x05_SIZE, + HID_FEATURE_REPORT, + HID_REQ_GET_REPORT); + if (ret < 0) + goto err_stop; - kfree(buf); + /* CRC check */ + crc = crc32_le(0xFFFFFFFF, &bthdr, 1); + crc = ~crc32_le(crc, buf, DS4_FEATURE_REPORT_0x05_SIZE-4); + report_crc = get_unaligned_le32(&buf[DS4_FEATURE_REPORT_0x05_SIZE-4]); + if (crc != report_crc) { + hid_warn(sc->hdev, "DualShock 4 calibration report's CRC check failed, received crc 0x%0x != 0x%0x\n", + report_crc, crc); + if (retries < 2) { + hid_warn(sc->hdev, "Retrying DualShock 4 get calibration report request\n"); + continue; + } else { + ret = -EILSEQ; + goto err_stop; + } + } else { + break; + } + } + } + gyro_pitch_bias = get_unaligned_le16(&buf[1]); + gyro_yaw_bias = get_unaligned_le16(&buf[3]); + gyro_roll_bias = get_unaligned_le16(&buf[5]); + if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) { + gyro_pitch_plus = get_unaligned_le16(&buf[7]); + gyro_pitch_minus = get_unaligned_le16(&buf[9]); + gyro_yaw_plus = get_unaligned_le16(&buf[11]); + gyro_yaw_minus = get_unaligned_le16(&buf[13]); + gyro_roll_plus = get_unaligned_le16(&buf[15]); + gyro_roll_minus = get_unaligned_le16(&buf[17]); + } else { + /* BT + Dongle */ + gyro_pitch_plus = get_unaligned_le16(&buf[7]); + gyro_yaw_plus = get_unaligned_le16(&buf[9]); + gyro_roll_plus = get_unaligned_le16(&buf[11]); + gyro_pitch_minus = get_unaligned_le16(&buf[13]); + gyro_yaw_minus = get_unaligned_le16(&buf[15]); + gyro_roll_minus = get_unaligned_le16(&buf[17]); + } + gyro_speed_plus = get_unaligned_le16(&buf[19]); + gyro_speed_minus = get_unaligned_le16(&buf[21]); + acc_x_plus = get_unaligned_le16(&buf[23]); + acc_x_minus = get_unaligned_le16(&buf[25]); + acc_y_plus = get_unaligned_le16(&buf[27]); + acc_y_minus = get_unaligned_le16(&buf[29]); + acc_z_plus = get_unaligned_le16(&buf[31]); + acc_z_minus = get_unaligned_le16(&buf[33]); + + /* Set gyroscope calibration and normalization parameters. + * Data values will be normalized to 1/DS4_GYRO_RES_PER_DEG_S degree/s. + */ + speed_2x = (gyro_speed_plus + gyro_speed_minus); + sc->ds4_calib_data[0].abs_code = ABS_RX; + sc->ds4_calib_data[0].bias = gyro_pitch_bias; + sc->ds4_calib_data[0].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S; + sc->ds4_calib_data[0].sens_denom = gyro_pitch_plus - gyro_pitch_minus; + + sc->ds4_calib_data[1].abs_code = ABS_RY; + sc->ds4_calib_data[1].bias = gyro_yaw_bias; + sc->ds4_calib_data[1].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S; + sc->ds4_calib_data[1].sens_denom = gyro_yaw_plus - gyro_yaw_minus; + + sc->ds4_calib_data[2].abs_code = ABS_RZ; + sc->ds4_calib_data[2].bias = gyro_roll_bias; + sc->ds4_calib_data[2].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S; + sc->ds4_calib_data[2].sens_denom = gyro_roll_plus - gyro_roll_minus; + + /* Set accelerometer calibration and normalization parameters. + * Data values will be normalized to 1/DS4_ACC_RES_PER_G G. + */ + range_2g = acc_x_plus - acc_x_minus; + sc->ds4_calib_data[3].abs_code = ABS_X; + sc->ds4_calib_data[3].bias = acc_x_plus - range_2g / 2; + sc->ds4_calib_data[3].sens_numer = 2*DS4_ACC_RES_PER_G; + sc->ds4_calib_data[3].sens_denom = range_2g; + + range_2g = acc_y_plus - acc_y_minus; + sc->ds4_calib_data[4].abs_code = ABS_Y; + sc->ds4_calib_data[4].bias = acc_y_plus - range_2g / 2; + sc->ds4_calib_data[4].sens_numer = 2*DS4_ACC_RES_PER_G; + sc->ds4_calib_data[4].sens_denom = range_2g; + + range_2g = acc_z_plus - acc_z_minus; + sc->ds4_calib_data[5].abs_code = ABS_Z; + sc->ds4_calib_data[5].bias = acc_z_plus - range_2g / 2; + sc->ds4_calib_data[5].sens_numer = 2*DS4_ACC_RES_PER_G; + sc->ds4_calib_data[5].sens_denom = range_2g; + +err_stop: + kfree(buf); return ret; } +static void dualshock4_calibration_work(struct work_struct *work) +{ + struct sony_sc *sc = container_of(work, struct sony_sc, hotplug_worker); + unsigned long flags; + enum ds4_dongle_state dongle_state; + int ret; + + ret = dualshock4_get_calibration_data(sc); + if (ret < 0) { + /* This call is very unlikely to fail for the dongle. When it + * fails we are probably in a very bad state, so mark the + * dongle as disabled. We will re-enable the dongle if a new + * DS4 hotplug is detect from sony_raw_event as any issues + * are likely resolved then (the dongle is quite stupid). + */ + hid_err(sc->hdev, "DualShock 4 USB dongle: calibration failed, disabling device\n"); + dongle_state = DONGLE_DISABLED; + } else { + hid_info(sc->hdev, "DualShock 4 USB dongle: calibration completed\n"); + dongle_state = DONGLE_CONNECTED; + } + + spin_lock_irqsave(&sc->lock, flags); + sc->ds4_dongle_state = dongle_state; + spin_unlock_irqrestore(&sc->lock, flags); +} + static void sixaxis_set_leds_from_id(struct sony_sc *sc) { static const u8 sixaxis_leds[10][4] = { @@ -1696,10 +1670,10 @@ static void dualshock4_set_leds_from_id(struct sony_sc *sc) { /* The first 4 color/index entries match what the PS4 assigns */ static const u8 color_code[7][3] = { - /* Blue */ { 0x00, 0x00, 0x01 }, - /* Red */ { 0x01, 0x00, 0x00 }, - /* Green */ { 0x00, 0x01, 0x00 }, - /* Pink */ { 0x02, 0x00, 0x01 }, + /* Blue */ { 0x00, 0x00, 0x40 }, + /* Red */ { 0x40, 0x00, 0x00 }, + /* Green */ { 0x00, 0x40, 0x00 }, + /* Pink */ { 0x20, 0x00, 0x20 }, /* Orange */ { 0x02, 0x01, 0x00 }, /* Teal */ { 0x00, 0x01, 0x01 }, /* White */ { 0x01, 0x01, 0x01 } @@ -1740,7 +1714,7 @@ static void buzz_set_leds(struct sony_sc *sc) static void sony_set_leds(struct sony_sc *sc) { if (!(sc->quirks & BUZZ_CONTROLLER)) - sony_schedule_work(sc); + sony_schedule_work(sc, SONY_WORKER_STATE); else buzz_set_leds(sc); } @@ -1851,7 +1825,7 @@ static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on, new_off != drv_data->led_delay_off[n]) { drv_data->led_delay_on[n] = new_on; drv_data->led_delay_off[n] = new_off; - sony_schedule_work(drv_data); + sony_schedule_work(drv_data, SONY_WORKER_STATE); } return 0; @@ -1964,6 +1938,7 @@ static int sony_leds_init(struct sony_sc *sc) led->name = name; led->brightness = sc->led_state[n]; led->max_brightness = max_brightness[n]; + led->flags = LED_CORE_SUSPENDRESUME; led->brightness_get = sony_led_get_brightness; led->brightness_set = sony_led_set_brightness; @@ -2052,26 +2027,24 @@ static void dualshock4_send_output_report(struct sony_sc *sc) int offset; /* - * NOTE: The buf[1] field of the Bluetooth report controls - * the Dualshock 4 reporting rate. - * - * Known values include: - * - * 0x80 - 1000hz (full speed) - * 0xA0 - 31hz - * 0xB0 - 20hz - * 0xD0 - 66hz + * NOTE: The lower 6 bits of buf[1] field of the Bluetooth report + * control the interval at which Dualshock 4 reports data: + * 0x00 - 1ms + * 0x01 - 1ms + * 0x02 - 2ms + * 0x3E - 62ms + * 0x3F - disabled */ - if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) { + if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) { memset(buf, 0, DS4_OUTPUT_REPORT_0x05_SIZE); buf[0] = 0x05; - buf[1] = 0xFF; + buf[1] = 0x07; /* blink + LEDs + motor */ offset = 4; } else { memset(buf, 0, DS4_OUTPUT_REPORT_0x11_SIZE); buf[0] = 0x11; - buf[1] = 0xC0; /* HID + CRC */ - buf[3] = 0x0F; + buf[1] = 0xC0 /* HID + CRC */ | sc->ds4_bt_poll_interval; + buf[3] = 0x07; /* blink + LEDs + motor */ offset = 6; } @@ -2095,7 +2068,7 @@ static void dualshock4_send_output_report(struct sony_sc *sc) buf[offset++] = sc->led_delay_on[3]; buf[offset++] = sc->led_delay_off[3]; - if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) + if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x05_SIZE); else { /* CRC generation */ @@ -2152,7 +2125,7 @@ static int sony_allocate_output_report(struct sony_sc *sc) else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) sc->output_report_dmabuf = kmalloc(DS4_OUTPUT_REPORT_0x11_SIZE, GFP_KERNEL); - else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) + else if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) sc->output_report_dmabuf = kmalloc(DS4_OUTPUT_REPORT_0x05_SIZE, GFP_KERNEL); else if (sc->quirks & MOTION_CONTROLLER) @@ -2180,7 +2153,7 @@ static int sony_play_effect(struct input_dev *dev, void *data, sc->left = effect->u.rumble.strong_magnitude / 256; sc->right = effect->u.rumble.weak_magnitude / 256; - sony_schedule_work(sc); + sony_schedule_work(sc, SONY_WORKER_STATE); return 0; } @@ -2397,7 +2370,7 @@ static int sony_check_add(struct sony_sc *sc) hid_warn(sc->hdev, "UNIQ does not contain a MAC address; duplicate check skipped\n"); return 0; } - } else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) { + } else if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) { buf = kmalloc(DS4_FEATURE_REPORT_0x81_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -2451,6 +2424,12 @@ static int sony_check_add(struct sony_sc *sc) */ for (n = 0; n < 6; n++) sc->mac_address[5-n] = buf[4+n]; + + snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq), + "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", + sc->mac_address[5], sc->mac_address[4], + sc->mac_address[3], sc->mac_address[2], + sc->mac_address[1], sc->mac_address[0]); } else { return 0; } @@ -2501,18 +2480,21 @@ static inline void sony_init_output_report(struct sony_sc *sc, { sc->send_output_report = send_output_report; - if (!sc->worker_initialized) + if (!sc->state_worker_initialized) INIT_WORK(&sc->state_worker, sony_state_worker); - sc->worker_initialized = 1; + sc->state_worker_initialized = 1; } static inline void sony_cancel_work_sync(struct sony_sc *sc) { - if (sc->worker_initialized) + if (sc->hotplug_worker_initialized) + cancel_work_sync(&sc->hotplug_worker); + if (sc->state_worker_initialized) cancel_work_sync(&sc->state_worker); } + static int sony_input_configured(struct hid_device *hdev, struct hid_input *hidinput) { @@ -2526,14 +2508,17 @@ static int sony_input_configured(struct hid_device *hdev, goto err_stop; } + ret = append_dev_id = sony_check_add(sc); + if (ret < 0) + goto err_stop; + ret = sony_allocate_output_report(sc); if (ret < 0) { hid_err(hdev, "failed to allocate the output report buffer\n"); goto err_stop; } - if ((sc->quirks & SIXAXIS_CONTROLLER_USB) || - (sc->quirks & NAVIGATION_CONTROLLER_USB)) { + if (sc->quirks & NAVIGATION_CONTROLLER_USB) { /* * The Sony Sixaxis does not handle HID Output Reports on the * Interrupt EP like it could, so we need to force HID Output @@ -2553,24 +2538,79 @@ static int sony_input_configured(struct hid_device *hdev, hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID; sc->defer_initialization = 1; + ret = sixaxis_set_operational_usb(hdev); + if (ret < 0) { + hid_err(hdev, "Failed to set controller into operational mode\n"); + goto err_stop; + } + + sony_init_output_report(sc, sixaxis_send_output_report); + } else if (sc->quirks & NAVIGATION_CONTROLLER_BT) { + /* + * The Navigation controller wants output reports sent on the ctrl + * endpoint when connected via Bluetooth. + */ + hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; + + ret = sixaxis_set_operational_bt(hdev); + if (ret < 0) { + hid_err(hdev, "Failed to set controller into operational mode\n"); + goto err_stop; + } + sony_init_output_report(sc, sixaxis_send_output_report); - } else if ((sc->quirks & SIXAXIS_CONTROLLER_BT) || - (sc->quirks & NAVIGATION_CONTROLLER_BT)) { + } else if (sc->quirks & SIXAXIS_CONTROLLER_USB) { + /* + * The Sony Sixaxis does not handle HID Output Reports on the + * Interrupt EP and the device only becomes active when the + * PS button is pressed. See comment for Navigation controller + * above for more details. + */ + hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; + hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID; + sc->defer_initialization = 1; + + ret = sixaxis_set_operational_usb(hdev); + if (ret < 0) { + hid_err(hdev, "Failed to set controller into operational mode\n"); + goto err_stop; + } + + ret = sony_register_sensors(sc); + if (ret) { + hid_err(sc->hdev, + "Unable to initialize motion sensors: %d\n", ret); + goto err_stop; + } + + sony_init_output_report(sc, sixaxis_send_output_report); + } else if (sc->quirks & SIXAXIS_CONTROLLER_BT) { /* * The Sixaxis wants output reports sent on the ctrl endpoint * when connected via Bluetooth. */ hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; + ret = sixaxis_set_operational_bt(hdev); + if (ret < 0) { + hid_err(hdev, "Failed to set controller into operational mode\n"); + goto err_stop; + } + + ret = sony_register_sensors(sc); + if (ret) { + hid_err(sc->hdev, + "Unable to initialize motion sensors: %d\n", ret); + goto err_stop; + } + sony_init_output_report(sc, sixaxis_send_output_report); } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { - if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { - ret = dualshock4_set_operational_bt(hdev); - if (ret < 0) { - hid_err(hdev, "failed to set the Dualshock 4 operational mode\n"); - goto err_stop; - } + ret = dualshock4_get_calibration_data(sc); + if (ret < 0) { + hid_err(hdev, "Failed to get calibration data from Dualshock 4\n"); + goto err_stop; } /* @@ -2585,6 +2625,28 @@ static int sony_input_configured(struct hid_device *hdev, goto err_stop; } + ret = sony_register_sensors(sc); + if (ret) { + hid_err(sc->hdev, + "Unable to initialize motion sensors: %d\n", ret); + goto err_stop; + } + + if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { + sc->ds4_bt_poll_interval = DS4_BT_DEFAULT_POLL_INTERVAL_MS; + ret = device_create_file(&sc->hdev->dev, &dev_attr_bt_poll_interval); + if (ret) + hid_warn(sc->hdev, + "can't create sysfs bt_poll_interval attribute err: %d\n", + ret); + } + + if (sc->quirks & DUALSHOCK4_DONGLE) { + INIT_WORK(&sc->hotplug_worker, dualshock4_calibration_work); + sc->hotplug_worker_initialized = 1; + sc->ds4_dongle_state = DONGLE_DISCONNECTED; + } + sony_init_output_report(sc, dualshock4_send_output_report); } else if (sc->quirks & MOTION_CONTROLLER) { sony_init_output_report(sc, motion_send_output_report); @@ -2592,13 +2654,6 @@ static int sony_input_configured(struct hid_device *hdev, ret = 0; } - if (ret < 0) - goto err_stop; - - ret = append_dev_id = sony_check_add(sc); - if (ret < 0) - goto err_stop; - if (sc->quirks & SONY_LED_SUPPORT) { ret = sony_leds_init(sc); if (ret < 0) @@ -2628,12 +2683,20 @@ static int sony_input_configured(struct hid_device *hdev, err_close: hid_hw_close(hdev); err_stop: + /* Piggy back on the default ds4_bt_ poll_interval to determine + * if we need to remove the file as we don't know for sure if we + * executed that logic. + */ + if (sc->ds4_bt_poll_interval) + device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval); if (sc->quirks & SONY_LED_SUPPORT) sony_leds_remove(sc); if (sc->quirks & SONY_BATTERY_SUPPORT) sony_battery_remove(sc); if (sc->touchpad) sony_unregister_touchpad(sc); + if (sc->sensor_dev) + sony_unregister_sensors(sc); sony_cancel_work_sync(sc); kfree(sc->output_report_dmabuf); sony_remove_dev_list(sc); @@ -2675,13 +2738,13 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) else if (sc->quirks & SIXAXIS_CONTROLLER) connect_mask |= HID_CONNECT_HIDDEV_FORCE; - /* Patch the hw version on DS4 compatible devices, so applications can + /* Patch the hw version on DS3/4 compatible devices, so applications can * distinguish between the default HID mappings and the mappings defined * by the Linux game controller spec. This is important for the SDL2 * library, which has a game controller database, which uses device ids * in combination with version as a key. */ - if (sc->quirks & DUALSHOCK4_CONTROLLER) + if (sc->quirks & (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER)) hdev->version |= 0x8000; ret = hid_hw_start(hdev, connect_mask); @@ -2721,6 +2784,12 @@ static void sony_remove(struct hid_device *hdev) if (sc->touchpad) sony_unregister_touchpad(sc); + if (sc->sensor_dev) + sony_unregister_sensors(sc); + + if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) + device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval); + sony_cancel_work_sync(sc); kfree(sc->output_report_dmabuf); @@ -2736,47 +2805,32 @@ static void sony_remove(struct hid_device *hdev) static int sony_suspend(struct hid_device *hdev, pm_message_t message) { - /* - * On suspend save the current LED state, - * stop running force-feedback and blank the LEDS. - */ - if (SONY_LED_SUPPORT || SONY_FF_SUPPORT) { - struct sony_sc *sc = hid_get_drvdata(hdev); - #ifdef CONFIG_SONY_FF - sc->left = sc->right = 0; -#endif - memcpy(sc->resume_led_state, sc->led_state, - sizeof(sc->resume_led_state)); - memset(sc->led_state, 0, sizeof(sc->led_state)); + /* On suspend stop any running force-feedback events */ + if (SONY_FF_SUPPORT) { + struct sony_sc *sc = hid_get_drvdata(hdev); + sc->left = sc->right = 0; sony_send_output_report(sc); } +#endif return 0; } static int sony_resume(struct hid_device *hdev) { - /* Restore the state of controller LEDs on resume */ - if (SONY_LED_SUPPORT) { - struct sony_sc *sc = hid_get_drvdata(hdev); - - memcpy(sc->led_state, sc->resume_led_state, - sizeof(sc->led_state)); - - /* - * The Sixaxis and navigation controllers on USB need to be - * reinitialized on resume or they won't behave properly. - */ - if ((sc->quirks & SIXAXIS_CONTROLLER_USB) || - (sc->quirks & NAVIGATION_CONTROLLER_USB)) { - sixaxis_set_operational_usb(sc->hdev); - sc->defer_initialization = 1; - } + struct sony_sc *sc = hid_get_drvdata(hdev); - sony_set_leds(sc); + /* + * The Sixaxis and navigation controllers on USB need to be + * reinitialized on resume or they won't behave properly. + */ + if ((sc->quirks & SIXAXIS_CONTROLLER_USB) || + (sc->quirks & NAVIGATION_CONTROLLER_USB)) { + sixaxis_set_operational_usb(sc->hdev); + sc->defer_initialization = 1; } return 0; @@ -2828,7 +2882,7 @@ static const struct hid_device_id sony_devices[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2), .driver_data = DUALSHOCK4_CONTROLLER_BT }, { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE), - .driver_data = DUALSHOCK4_CONTROLLER_USB }, + .driver_data = DUALSHOCK4_DONGLE }, /* Nyko Core Controller for PS3 */ { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER), .driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER }, diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c index 1509d7287ff3..e3e6e5c893cc 100644 --- a/drivers/hid/hid-uclogic.c +++ b/drivers/hid/hid-uclogic.c @@ -977,6 +977,7 @@ static int uclogic_probe(struct hid_device *hdev, } break; case USB_DEVICE_ID_UGTIZER_TABLET_GP0610: + case USB_DEVICE_ID_UGEE_TABLET_EX07S: /* If this is the pen interface */ if (intf->cur_altsetting->desc.bInterfaceNumber == 1) { rc = uclogic_tablet_enable(hdev); @@ -1069,6 +1070,7 @@ static const struct hid_device_id uclogic_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) }, { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) }, { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) }, + { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) }, { } }; MODULE_DEVICE_TABLE(hid, uclogic_devices); diff --git a/drivers/hid/hid-xinmo.c b/drivers/hid/hid-xinmo.c index 7df5227a7e61..9ad7731d2e10 100644 --- a/drivers/hid/hid-xinmo.c +++ b/drivers/hid/hid-xinmo.c @@ -46,6 +46,7 @@ static int xinmo_event(struct hid_device *hdev, struct hid_field *field, static const struct hid_device_id xinmo_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) }, { } }; diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index ea3c3546cef7..8daa8ce64ebb 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -508,66 +508,6 @@ static int i2c_hid_get_report_length(struct hid_report *report) report->device->report_enum[report->type].numbered + 2; } -static void i2c_hid_init_report(struct hid_report *report, u8 *buffer, - size_t bufsize) -{ - struct hid_device *hid = report->device; - struct i2c_client *client = hid->driver_data; - struct i2c_hid *ihid = i2c_get_clientdata(client); - unsigned int size, ret_size; - - size = i2c_hid_get_report_length(report); - if (i2c_hid_get_report(client, - report->type == HID_FEATURE_REPORT ? 0x03 : 0x01, - report->id, buffer, size)) - return; - - i2c_hid_dbg(ihid, "report (len=%d): %*ph\n", size, size, buffer); - - ret_size = buffer[0] | (buffer[1] << 8); - - if (ret_size != size) { - dev_err(&client->dev, "error in %s size:%d / ret_size:%d\n", - __func__, size, ret_size); - return; - } - - /* hid->driver_lock is held as we are in probe function, - * we just need to setup the input fields, so using - * hid_report_raw_event is safe. */ - hid_report_raw_event(hid, report->type, buffer + 2, size - 2, 1); -} - -/* - * Initialize all reports - */ -static void i2c_hid_init_reports(struct hid_device *hid) -{ - struct hid_report *report; - struct i2c_client *client = hid->driver_data; - struct i2c_hid *ihid = i2c_get_clientdata(client); - u8 *inbuf = kzalloc(ihid->bufsize, GFP_KERNEL); - - if (!inbuf) { - dev_err(&client->dev, "can not retrieve initial reports\n"); - return; - } - - /* - * The device must be powered on while we fetch initial reports - * from it. - */ - pm_runtime_get_sync(&client->dev); - - list_for_each_entry(report, - &hid->report_enum[HID_FEATURE_REPORT].report_list, list) - i2c_hid_init_report(report, inbuf, ihid->bufsize); - - pm_runtime_put(&client->dev); - - kfree(inbuf); -} - /* * Traverse the supplied list of reports and find the longest */ @@ -789,9 +729,6 @@ static int i2c_hid_start(struct hid_device *hid) return ret; } - if (!(hid->quirks & HID_QUIRK_NO_INIT_REPORTS)) - i2c_hid_init_reports(hid); - return 0; } @@ -994,6 +931,11 @@ static int i2c_hid_of_probe(struct i2c_client *client, } pdata->hid_descriptor_address = val; + ret = of_property_read_u32(dev->of_node, "post-power-on-delay-ms", + &val); + if (!ret) + pdata->post_power_delay_ms = val; + return 0; } @@ -1053,6 +995,24 @@ static int i2c_hid_probe(struct i2c_client *client, ihid->pdata = *platform_data; } + ihid->pdata.supply = devm_regulator_get(&client->dev, "vdd"); + if (IS_ERR(ihid->pdata.supply)) { + ret = PTR_ERR(ihid->pdata.supply); + if (ret != -EPROBE_DEFER) + dev_err(&client->dev, "Failed to get regulator: %d\n", + ret); + goto err; + } + + ret = regulator_enable(ihid->pdata.supply); + if (ret < 0) { + dev_err(&client->dev, "Failed to enable regulator: %d\n", + ret); + goto err; + } + if (ihid->pdata.post_power_delay_ms) + msleep(ihid->pdata.post_power_delay_ms); + i2c_set_clientdata(client, ihid); ihid->client = client; @@ -1068,7 +1028,7 @@ static int i2c_hid_probe(struct i2c_client *client, * real computation later. */ ret = i2c_hid_alloc_buffers(ihid, HID_MIN_BUFFER_SIZE); if (ret < 0) - goto err; + goto err_regulator; pm_runtime_get_noresume(&client->dev); pm_runtime_set_active(&client->dev); @@ -1125,6 +1085,9 @@ err_pm: pm_runtime_put_noidle(&client->dev); pm_runtime_disable(&client->dev); +err_regulator: + regulator_disable(ihid->pdata.supply); + err: i2c_hid_free_buffers(ihid); kfree(ihid); @@ -1149,6 +1112,8 @@ static int i2c_hid_remove(struct i2c_client *client) if (ihid->bufsize) i2c_hid_free_buffers(ihid); + regulator_disable(ihid->pdata.supply); + kfree(ihid); return 0; @@ -1199,6 +1164,10 @@ static int i2c_hid_suspend(struct device *dev) else hid_warn(hid, "Failed to enable irq wake: %d\n", wake_status); + } else { + ret = regulator_disable(ihid->pdata.supply); + if (ret < 0) + hid_warn(hid, "Failed to disable supply: %d\n", ret); } return 0; @@ -1212,7 +1181,13 @@ static int i2c_hid_resume(struct device *dev) struct hid_device *hid = ihid->hid; int wake_status; - if (device_may_wakeup(&client->dev) && ihid->irq_wake_enabled) { + if (!device_may_wakeup(&client->dev)) { + ret = regulator_enable(ihid->pdata.supply); + if (ret < 0) + hid_warn(hid, "Failed to enable supply: %d\n", ret); + if (ihid->pdata.post_power_delay_ms) + msleep(ihid->pdata.post_power_delay_ms); + } else if (ihid->irq_wake_enabled) { wake_status = disable_irq_wake(client->irq); if (!wake_status) ihid->irq_wake_enabled = false; diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 961bc6fdd2d9..83772fa7d92a 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -52,6 +52,10 @@ static unsigned int hid_mousepoll_interval; module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644); MODULE_PARM_DESC(mousepoll, "Polling interval of mice"); +static unsigned int hid_jspoll_interval; +module_param_named(jspoll, hid_jspoll_interval, uint, 0644); +MODULE_PARM_DESC(jspoll, "Polling interval of joysticks"); + static unsigned int ignoreled; module_param_named(ignoreled, ignoreled, uint, 0644); MODULE_PARM_DESC(ignoreled, "Autosuspend with active leds"); @@ -753,11 +757,9 @@ void usbhid_init_reports(struct hid_device *hid) struct hid_report_enum *report_enum; int err, ret; - if (!(hid->quirks & HID_QUIRK_NO_INIT_INPUT_REPORTS)) { - report_enum = &hid->report_enum[HID_INPUT_REPORT]; - list_for_each_entry(report, &report_enum->report_list, list) - usbhid_submit_report(hid, report, USB_DIR_IN); - } + report_enum = &hid->report_enum[HID_INPUT_REPORT]; + list_for_each_entry(report, &report_enum->report_list, list) + usbhid_submit_report(hid, report, USB_DIR_IN); report_enum = &hid->report_enum[HID_FEATURE_REPORT]; list_for_each_entry(report, &report_enum->report_list, list) @@ -1004,10 +1006,9 @@ static int usbhid_parse(struct hid_device *hid) return -EINVAL; } - if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) { - dbg_hid("couldn't allocate rdesc memory\n"); + rdesc = kmalloc(rsize, GFP_KERNEL); + if (!rdesc) return -ENOMEM; - } hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0); @@ -1077,13 +1078,21 @@ static int usbhid_start(struct hid_device *hid) if (hid->quirks & HID_QUIRK_FULLSPEED_INTERVAL && dev->speed == USB_SPEED_HIGH) { interval = fls(endpoint->bInterval*8); - printk(KERN_INFO "%s: Fixing fullspeed to highspeed interval: %d -> %d\n", - hid->name, endpoint->bInterval, interval); + pr_info("%s: Fixing fullspeed to highspeed interval: %d -> %d\n", + hid->name, endpoint->bInterval, interval); } - /* Change the polling interval of mice. */ - if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0) - interval = hid_mousepoll_interval; + /* Change the polling interval of mice and joysticks. */ + switch (hid->collection->usage) { + case HID_GD_MOUSE: + if (hid_mousepoll_interval > 0) + interval = hid_mousepoll_interval; + break; + case HID_GD_JOYSTICK: + if (hid_jspoll_interval > 0) + interval = hid_jspoll_interval; + break; + } ret = -ENOMEM; if (usb_endpoint_dir_in(endpoint)) { @@ -1120,9 +1129,6 @@ static int usbhid_start(struct hid_device *hid) usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma; usbhid->urbctrl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - if (!(hid->quirks & HID_QUIRK_NO_INIT_REPORTS)) - usbhid_init_reports(hid); - set_bit(HID_STARTED, &usbhid->iofl); if (hid->quirks & HID_QUIRK_ALWAYS_POLL) { @@ -1456,10 +1462,9 @@ static int hid_post_reset(struct usb_interface *intf) * the size of the HID report descriptor has not changed. */ rdesc = kmalloc(hid->dev_rsize, GFP_KERNEL); - if (!rdesc) { - dbg_hid("couldn't allocate rdesc memory (post_reset)\n"); + if (!rdesc) return -ENOMEM; - } + status = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, hid->dev_rsize); @@ -1637,7 +1642,7 @@ static int __init hid_init(void) retval = usb_register(&hid_driver); if (retval) goto usb_register_fail; - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); + pr_info(KBUILD_MODNAME ": " DRIVER_DESC "\n"); return 0; usb_register_fail: diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index a69a3c88ab29..6316498b7812 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -65,6 +65,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS682, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS692, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS1758, HID_QUIRK_NOGET }, { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FIGHTERSTICK, HID_QUIRK_NOGET }, { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_COMBATSTICK, HID_QUIRK_NOGET }, { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_ECLIPSE_YOKE, HID_QUIRK_NOGET }, @@ -161,10 +162,11 @@ static const struct hid_blacklist { { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103, HID_QUIRK_NO_INIT_REPORTS }, - { USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096, HID_QUIRK_NO_INIT_INPUT_REPORTS }, + { USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_MULTIPLE_1781, USB_DEVICE_ID_RAPHNET_4NES4SNES_OLD, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_INNOMEDIA, USB_DEVICE_ID_INNEX_GENESIS_ATARI, HID_QUIRK_MULTI_INPUT }, { 0, 0 } }; @@ -240,10 +242,8 @@ static int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct, } q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL); - if (!q_new) { - dbg_hid("Could not allocate quirks_list_struct\n"); + if (!q_new) return -ENOMEM; - } q_new->hid_bl_item.idVendor = idVendor; q_new->hid_bl_item.idProduct = idProduct; @@ -309,10 +309,9 @@ int usbhid_quirks_init(char **quirks_param) &idVendor, &idProduct, &quirks); if (m != 3 || - usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) { - printk(KERN_WARNING - "Could not parse HID quirk module param %s\n", - quirks_param[n]); + usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) { + pr_warn("Could not parse HID quirk module param %s\n", + quirks_param[n]); } } diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 774bd701dae0..0e06368d1fbb 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -47,16 +47,6 @@ #endif #define HIDDEV_BUFFER_SIZE 2048 -struct hiddev { - int exist; - int open; - struct mutex existancelock; - wait_queue_head_t wait; - struct hid_device *hid; - struct list_head list; - spinlock_t list_lock; -}; - struct hiddev_list { struct hiddev_usage_ref buffer[HIDDEV_BUFFER_SIZE]; int head; @@ -690,6 +680,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case HIDIOCINITREPORT: usbhid_init_reports(hid); + hiddev->initialized = true; r = 0; break; @@ -791,6 +782,10 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case HIDIOCGUSAGES: case HIDIOCSUSAGES: case HIDIOCGCOLLECTIONINDEX: + if (!hiddev->initialized) { + usbhid_init_reports(hid); + hiddev->initialized = true; + } r = hiddev_ioctl_usage(hiddev, cmd, user_arg); break; @@ -911,6 +906,15 @@ int hiddev_connect(struct hid_device *hid, unsigned int force) kfree(hiddev); return -1; } + + /* + * If HID_QUIRK_NO_INIT_REPORTS is set, make sure we don't initialize + * the reports. + */ + hiddev->initialized = hid->quirks & HID_QUIRK_NO_INIT_REPORTS; + + hiddev->minor = usbhid->intf->minor; + return 0; } diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h index 38ee2125412f..c7b9ab1907d8 100644 --- a/drivers/hid/wacom.h +++ b/drivers/hid/wacom.h @@ -110,6 +110,7 @@ enum wacom_worker { WACOM_WORKER_WIRELESS, WACOM_WORKER_BATTERY, WACOM_WORKER_REMOTE, + WACOM_WORKER_MODE_CHANGE, }; struct wacom; @@ -167,6 +168,7 @@ struct wacom { struct work_struct remote_work; struct delayed_work init_work; struct wacom_remote *remote; + struct work_struct mode_change_work; bool generic_has_leds; struct wacom_leds { struct wacom_group_leds *groups; @@ -196,6 +198,9 @@ static inline void wacom_schedule_work(struct wacom_wac *wacom_wac, case WACOM_WORKER_REMOTE: schedule_work(&wacom->remote_work); break; + case WACOM_WORKER_MODE_CHANGE: + schedule_work(&wacom->mode_change_work); + break; } } diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 994bddc55b82..0022c0dac88a 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -325,6 +325,13 @@ static void wacom_post_parse_hid(struct hid_device *hdev, if (features->type == HID_GENERIC) { /* Any last-minute generic device setup */ + if (wacom_wac->has_mode_change) { + if (wacom_wac->is_direct_mode) + features->device_type |= WACOM_DEVICETYPE_DIRECT; + else + features->device_type &= ~WACOM_DEVICETYPE_DIRECT; + } + if (features->touch_max > 1) { if (features->device_type & WACOM_DEVICETYPE_DIRECT) input_mt_init_slots(wacom_wac->touch_input, @@ -2093,8 +2100,10 @@ static void wacom_set_shared_values(struct wacom_wac *wacom_wac) wacom_wac->shared->touch_input = wacom_wac->touch_input; } - if (wacom_wac->has_mute_touch_switch) + if (wacom_wac->has_mute_touch_switch) { wacom_wac->shared->has_mute_touch_switch = true; + wacom_wac->shared->is_touch_on = true; + } if (wacom_wac->shared->has_mute_touch_switch && wacom_wac->shared->touch_input) { @@ -2165,6 +2174,14 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless) wacom_update_name(wacom, wireless ? " (WL)" : ""); + /* pen only Bamboo neither support touch nor pad */ + if ((features->type == BAMBOO_PEN) && + ((features->device_type & WACOM_DEVICETYPE_TOUCH) || + (features->device_type & WACOM_DEVICETYPE_PAD))) { + error = -ENODEV; + goto fail; + } + error = wacom_add_shared_data(hdev); if (error) goto fail; @@ -2208,14 +2225,8 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless) /* touch only Bamboo doesn't support pen */ if ((features->type == BAMBOO_TOUCH) && (features->device_type & WACOM_DEVICETYPE_PEN)) { - error = -ENODEV; - goto fail_quirks; - } - - /* pen only Bamboo neither support touch nor pad */ - if ((features->type == BAMBOO_PEN) && - ((features->device_type & WACOM_DEVICETYPE_TOUCH) || - (features->device_type & WACOM_DEVICETYPE_PAD))) { + cancel_delayed_work_sync(&wacom->init_work); + _wacom_query_tablet_data(wacom); error = -ENODEV; goto fail_quirks; } @@ -2488,6 +2499,46 @@ static void wacom_remote_work(struct work_struct *work) } } +static void wacom_mode_change_work(struct work_struct *work) +{ + struct wacom *wacom = container_of(work, struct wacom, mode_change_work); + struct wacom_shared *shared = wacom->wacom_wac.shared; + struct wacom *wacom1 = NULL; + struct wacom *wacom2 = NULL; + bool is_direct = wacom->wacom_wac.is_direct_mode; + int error = 0; + + if (shared->pen) { + wacom1 = hid_get_drvdata(shared->pen); + wacom_release_resources(wacom1); + hid_hw_stop(wacom1->hdev); + wacom1->wacom_wac.has_mode_change = true; + wacom1->wacom_wac.is_direct_mode = is_direct; + } + + if (shared->touch) { + wacom2 = hid_get_drvdata(shared->touch); + wacom_release_resources(wacom2); + hid_hw_stop(wacom2->hdev); + wacom2->wacom_wac.has_mode_change = true; + wacom2->wacom_wac.is_direct_mode = is_direct; + } + + if (wacom1) { + error = wacom_parse_and_register(wacom1, false); + if (error) + return; + } + + if (wacom2) { + error = wacom_parse_and_register(wacom2, false); + if (error) + return; + } + + return; +} + static int wacom_probe(struct hid_device *hdev, const struct hid_device_id *id) { @@ -2532,6 +2583,7 @@ static int wacom_probe(struct hid_device *hdev, INIT_WORK(&wacom->wireless_work, wacom_wireless_work); INIT_WORK(&wacom->battery_work, wacom_battery_work); INIT_WORK(&wacom->remote_work, wacom_remote_work); + INIT_WORK(&wacom->mode_change_work, wacom_mode_change_work); /* ask for the report descriptor to be loaded by HID */ error = hid_parse(hdev); @@ -2574,6 +2626,7 @@ static void wacom_remove(struct hid_device *hdev) cancel_work_sync(&wacom->wireless_work); cancel_work_sync(&wacom->battery_work); cancel_work_sync(&wacom->remote_work); + cancel_work_sync(&wacom->mode_change_work); if (hdev->bus == BUS_BLUETOOTH) device_remove_file(&hdev->dev, &dev_attr_speed); diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 94250c293be2..4b225fb19a16 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -773,131 +773,6 @@ static int wacom_intuos_inout(struct wacom_wac *wacom) return 0; } -static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len) -{ - unsigned char *data = wacom_wac->data; - struct input_dev *input; - struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); - struct wacom_remote *remote = wacom->remote; - int bat_charging, bat_percent, touch_ring_mode; - __u32 serial; - int i, index = -1; - unsigned long flags; - - if (data[0] != WACOM_REPORT_REMOTE) { - hid_dbg(wacom->hdev, "%s: received unknown report #%d", - __func__, data[0]); - return 0; - } - - serial = data[3] + (data[4] << 8) + (data[5] << 16); - wacom_wac->id[0] = PAD_DEVICE_ID; - - spin_lock_irqsave(&remote->remote_lock, flags); - - for (i = 0; i < WACOM_MAX_REMOTES; i++) { - if (remote->remotes[i].serial == serial) { - index = i; - break; - } - } - - if (index < 0 || !remote->remotes[index].registered) - goto out; - - input = remote->remotes[index].input; - - input_report_key(input, BTN_0, (data[9] & 0x01)); - input_report_key(input, BTN_1, (data[9] & 0x02)); - input_report_key(input, BTN_2, (data[9] & 0x04)); - input_report_key(input, BTN_3, (data[9] & 0x08)); - input_report_key(input, BTN_4, (data[9] & 0x10)); - input_report_key(input, BTN_5, (data[9] & 0x20)); - input_report_key(input, BTN_6, (data[9] & 0x40)); - input_report_key(input, BTN_7, (data[9] & 0x80)); - - input_report_key(input, BTN_8, (data[10] & 0x01)); - input_report_key(input, BTN_9, (data[10] & 0x02)); - input_report_key(input, BTN_A, (data[10] & 0x04)); - input_report_key(input, BTN_B, (data[10] & 0x08)); - input_report_key(input, BTN_C, (data[10] & 0x10)); - input_report_key(input, BTN_X, (data[10] & 0x20)); - input_report_key(input, BTN_Y, (data[10] & 0x40)); - input_report_key(input, BTN_Z, (data[10] & 0x80)); - - input_report_key(input, BTN_BASE, (data[11] & 0x01)); - input_report_key(input, BTN_BASE2, (data[11] & 0x02)); - - if (data[12] & 0x80) - input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f)); - else - input_report_abs(input, ABS_WHEEL, 0); - - bat_percent = data[7] & 0x7f; - bat_charging = !!(data[7] & 0x80); - - if (data[9] | data[10] | (data[11] & 0x03) | data[12]) - input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); - else - input_report_abs(input, ABS_MISC, 0); - - input_event(input, EV_MSC, MSC_SERIAL, serial); - - input_sync(input); - - /*Which mode select (LED light) is currently on?*/ - touch_ring_mode = (data[11] & 0xC0) >> 6; - - for (i = 0; i < WACOM_MAX_REMOTES; i++) { - if (remote->remotes[i].serial == serial) - wacom->led.groups[i].select = touch_ring_mode; - } - - __wacom_notify_battery(&remote->remotes[index].battery, bat_percent, - bat_charging, 1, bat_charging); - -out: - spin_unlock_irqrestore(&remote->remote_lock, flags); - return 0; -} - -static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len) -{ - struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); - unsigned char *data = wacom_wac->data; - struct wacom_remote *remote = wacom->remote; - struct wacom_remote_data remote_data; - unsigned long flags; - int i, ret; - - if (data[0] != WACOM_REPORT_DEVICE_LIST) - return; - - memset(&remote_data, 0, sizeof(struct wacom_remote_data)); - - for (i = 0; i < WACOM_MAX_REMOTES; i++) { - int j = i * 6; - int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4]; - bool connected = data[j+2]; - - remote_data.remote[i].serial = serial; - remote_data.remote[i].connected = connected; - } - - spin_lock_irqsave(&remote->remote_lock, flags); - - ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data)); - if (ret != sizeof(remote_data)) { - spin_unlock_irqrestore(&remote->remote_lock, flags); - hid_err(wacom->hdev, "Can't queue Remote status event.\n"); - return; - } - - spin_unlock_irqrestore(&remote->remote_lock, flags); - - wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE); -} - static inline bool report_touch_events(struct wacom_wac *wacom) { return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1); @@ -1116,6 +991,131 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) return 0; } +static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len) +{ + unsigned char *data = wacom_wac->data; + struct input_dev *input; + struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); + struct wacom_remote *remote = wacom->remote; + int bat_charging, bat_percent, touch_ring_mode; + __u32 serial; + int i, index = -1; + unsigned long flags; + + if (data[0] != WACOM_REPORT_REMOTE) { + hid_dbg(wacom->hdev, "%s: received unknown report #%d", + __func__, data[0]); + return 0; + } + + serial = data[3] + (data[4] << 8) + (data[5] << 16); + wacom_wac->id[0] = PAD_DEVICE_ID; + + spin_lock_irqsave(&remote->remote_lock, flags); + + for (i = 0; i < WACOM_MAX_REMOTES; i++) { + if (remote->remotes[i].serial == serial) { + index = i; + break; + } + } + + if (index < 0 || !remote->remotes[index].registered) + goto out; + + input = remote->remotes[index].input; + + input_report_key(input, BTN_0, (data[9] & 0x01)); + input_report_key(input, BTN_1, (data[9] & 0x02)); + input_report_key(input, BTN_2, (data[9] & 0x04)); + input_report_key(input, BTN_3, (data[9] & 0x08)); + input_report_key(input, BTN_4, (data[9] & 0x10)); + input_report_key(input, BTN_5, (data[9] & 0x20)); + input_report_key(input, BTN_6, (data[9] & 0x40)); + input_report_key(input, BTN_7, (data[9] & 0x80)); + + input_report_key(input, BTN_8, (data[10] & 0x01)); + input_report_key(input, BTN_9, (data[10] & 0x02)); + input_report_key(input, BTN_A, (data[10] & 0x04)); + input_report_key(input, BTN_B, (data[10] & 0x08)); + input_report_key(input, BTN_C, (data[10] & 0x10)); + input_report_key(input, BTN_X, (data[10] & 0x20)); + input_report_key(input, BTN_Y, (data[10] & 0x40)); + input_report_key(input, BTN_Z, (data[10] & 0x80)); + + input_report_key(input, BTN_BASE, (data[11] & 0x01)); + input_report_key(input, BTN_BASE2, (data[11] & 0x02)); + + if (data[12] & 0x80) + input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f)); + else + input_report_abs(input, ABS_WHEEL, 0); + + bat_percent = data[7] & 0x7f; + bat_charging = !!(data[7] & 0x80); + + if (data[9] | data[10] | (data[11] & 0x03) | data[12]) + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + else + input_report_abs(input, ABS_MISC, 0); + + input_event(input, EV_MSC, MSC_SERIAL, serial); + + input_sync(input); + + /*Which mode select (LED light) is currently on?*/ + touch_ring_mode = (data[11] & 0xC0) >> 6; + + for (i = 0; i < WACOM_MAX_REMOTES; i++) { + if (remote->remotes[i].serial == serial) + wacom->led.groups[i].select = touch_ring_mode; + } + + __wacom_notify_battery(&remote->remotes[index].battery, bat_percent, + bat_charging, 1, bat_charging); + +out: + spin_unlock_irqrestore(&remote->remote_lock, flags); + return 0; +} + +static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len) +{ + struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); + unsigned char *data = wacom_wac->data; + struct wacom_remote *remote = wacom->remote; + struct wacom_remote_data remote_data; + unsigned long flags; + int i, ret; + + if (data[0] != WACOM_REPORT_DEVICE_LIST) + return; + + memset(&remote_data, 0, sizeof(struct wacom_remote_data)); + + for (i = 0; i < WACOM_MAX_REMOTES; i++) { + int j = i * 6; + int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4]; + bool connected = data[j+2]; + + remote_data.remote[i].serial = serial; + remote_data.remote[i].connected = connected; + } + + spin_lock_irqsave(&remote->remote_lock, flags); + + ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data)); + if (ret != sizeof(remote_data)) { + spin_unlock_irqrestore(&remote->remote_lock, flags); + hid_err(wacom->hdev, "Can't queue Remote status event.\n"); + return; + } + + spin_unlock_irqrestore(&remote->remote_lock, flags); + + wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE); +} + static int int_dist(int x1, int y1, int x2, int y2) { int x = x2 - x1; @@ -1739,6 +1739,7 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev, features->device_type |= WACOM_DEVICETYPE_PAD; break; case WACOM_HID_WD_TOUCHONOFF: + case WACOM_HID_WD_MUTE_DEVICE: /* * This usage, which is used to mute touch events, comes * from the pad packet, but is reported on the touch @@ -1768,6 +1769,26 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev, wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0); features->device_type |= WACOM_DEVICETYPE_PAD; break; + case WACOM_HID_WD_BUTTONCONFIG: + wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0); + features->device_type |= WACOM_DEVICETYPE_PAD; + break; + case WACOM_HID_WD_ONSCREEN_KEYBOARD: + wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0); + features->device_type |= WACOM_DEVICETYPE_PAD; + break; + case WACOM_HID_WD_CONTROLPANEL: + wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0); + features->device_type |= WACOM_DEVICETYPE_PAD; + break; + case WACOM_HID_WD_MODE_CHANGE: + /* do not overwrite previous data */ + if (!wacom_wac->has_mode_change) { + wacom_wac->has_mode_change = true; + wacom_wac->is_direct_mode = true; + } + features->device_type |= WACOM_DEVICETYPE_PAD; + break; } switch (equivalent_usage & 0xfffffff0) { @@ -1811,12 +1832,13 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field struct wacom_features *features = &wacom_wac->features; unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); int i; + bool is_touch_on = value; /* * Avoid reporting this event and setting inrange_state if this usage * hasn't been mapped. */ - if (!usage->type) + if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE) return; if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) { @@ -1830,14 +1852,28 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field input_event(input, usage->type, usage->code, 0); break; + case WACOM_HID_WD_MUTE_DEVICE: + if (wacom_wac->shared->touch_input && value) { + wacom_wac->shared->is_touch_on = !wacom_wac->shared->is_touch_on; + is_touch_on = wacom_wac->shared->is_touch_on; + } + + /* fall through*/ case WACOM_HID_WD_TOUCHONOFF: if (wacom_wac->shared->touch_input) { input_report_switch(wacom_wac->shared->touch_input, - SW_MUTE_DEVICE, !value); + SW_MUTE_DEVICE, !is_touch_on); input_sync(wacom_wac->shared->touch_input); } break; + case WACOM_HID_WD_MODE_CHANGE: + if (wacom_wac->is_direct_mode != value) { + wacom_wac->is_direct_mode = value; + wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE); + } + break; + case WACOM_HID_WD_BUTTONCENTER: for (i = 0; i < wacom->led.count; i++) wacom_update_led(wacom, features->numbered_buttons, @@ -1845,6 +1881,8 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field /* fall through*/ default: input_event(input, usage->type, usage->code, value); + if (value) + wacom_wac->hid_data.pad_input_event_flag = true; break; } } @@ -1885,9 +1923,12 @@ static void wacom_wac_pad_report(struct hid_device *hdev, bool active = wacom_wac->hid_data.inrange_state != 0; /* report prox for expresskey events */ - if (wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) { + if ((wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) && + wacom_wac->hid_data.pad_input_event_flag) { input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0); input_sync(input); + if (!active) + wacom_wac->hid_data.pad_input_event_flag = false; } } @@ -2006,7 +2047,7 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field return; case HID_DG_TOOLSERIALNUMBER: wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL); - wacom_wac->serial[0] |= value; + wacom_wac->serial[0] |= (__u32)value; return; case WACOM_HID_WD_SENSE: wacom_wac->hid_data.sense_state = value; @@ -2176,6 +2217,16 @@ static void wacom_wac_finger_usage_mapping(struct hid_device *hdev, wacom_wac->hid_data.cc_index = field->index; wacom_wac->hid_data.cc_value_index = usage->usage_index; break; + case HID_DG_CONTACTID: + if ((field->logical_maximum - field->logical_minimum) < touch_max) { + /* + * The HID descriptor for G11 sensors leaves logical + * maximum set to '1' despite it being a multitouch + * device. Override to a sensible number. + */ + field->logical_maximum = 255; + } + break; } } @@ -2187,6 +2238,13 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac, bool prox = hid_data->tipswitch && report_touch_events(wacom_wac); + if (wacom_wac->shared->has_mute_touch_switch && + !wacom_wac->shared->is_touch_on) { + if (!wacom_wac->shared->touch_down) + return; + prox = 0; + } + wacom_wac->hid_data.num_received++; if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected) return; @@ -4117,7 +4175,7 @@ static const struct wacom_features wacom_features_0x300 = BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x301 = { "Wacom Bamboo One M", 21648, 13530, 1023, 31, - BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x302 = { "Wacom Intuos PT S", 15200, 9500, 1023, 31, INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16, diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 857ccee16f38..570d29582b82 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -120,6 +120,11 @@ #define WACOM_HID_WD_BATTERY_LEVEL (WACOM_HID_UP_WACOMDIGITIZER | 0x043b) #define WACOM_HID_WD_EXPRESSKEY00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0910) #define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0950) +#define WACOM_HID_WD_MODE_CHANGE (WACOM_HID_UP_WACOMDIGITIZER | 0x0980) +#define WACOM_HID_WD_MUTE_DEVICE (WACOM_HID_UP_WACOMDIGITIZER | 0x0981) +#define WACOM_HID_WD_CONTROLPANEL (WACOM_HID_UP_WACOMDIGITIZER | 0x0982) +#define WACOM_HID_WD_ONSCREEN_KEYBOARD (WACOM_HID_UP_WACOMDIGITIZER | 0x0983) +#define WACOM_HID_WD_BUTTONCONFIG (WACOM_HID_UP_WACOMDIGITIZER | 0x0986) #define WACOM_HID_WD_BUTTONHOME (WACOM_HID_UP_WACOMDIGITIZER | 0x0990) #define WACOM_HID_WD_BUTTONUP (WACOM_HID_UP_WACOMDIGITIZER | 0x0991) #define WACOM_HID_WD_BUTTONDOWN (WACOM_HID_UP_WACOMDIGITIZER | 0x0992) @@ -270,6 +275,7 @@ struct wacom_shared { struct hid_device *pen; struct hid_device *touch; bool has_mute_touch_switch; + bool is_touch_on; }; struct hid_data { @@ -295,6 +301,7 @@ struct hid_data { int bat_charging; int bat_connected; int ps_connected; + bool pad_input_event_flag; }; struct wacom_remote_data { @@ -327,6 +334,9 @@ struct wacom_wac { int mode_value; struct hid_data hid_data; bool has_mute_touch_switch; + bool has_mode_change; + bool is_direct_mode; + }; #endif |