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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-10 18:22:48 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-10 18:22:48 +0200
commita91ab911df51ac364e594d5950ed508d91091498 (patch)
tree035d64bd871f752b74f9e8128244311e702d95d4 /drivers/hid
parentMerge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux (diff)
parentMerge branches 'for-4.13/multitouch', 'for-4.13/retrode', 'for-4.13/transport... (diff)
downloadlinux-a91ab911df51ac364e594d5950ed508d91091498.tar.xz
linux-a91ab911df51ac364e594d5950ed508d91091498.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID updates from Jiri Kosina: - open/close tracking improvements from Dmitry Torokhov - battery support improvements in Wacom driver from Jason Gerecke - Win8 support fixes from Benjamin Tissories and Hans de Geode - misc fixes to Intel-ISH driver from Arnd Bergmann - support for quite a few new devices and small assorted fixes here and there * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (35 commits) HID: intel-ish-hid: Enable Gemini Lake ish driver HID: intel-ish-hid: Enable Cannon Lake ish driver HID: wacom: fix mistake in printk HID: multitouch: optimize the sticky fingers timer HID: multitouch: fix rare Win 8 cases when the touch up event gets missing HID: multitouch: use BIT macro HID: Add driver for Retrode2 joypad adapter HID: multitouch: Add support for Google Rose Touchpad HID: multitouch: Support PTP Stick and Touchpad device HID: core: don't use negative operands when shift HID: apple: Use country code to detect ISO keyboards HID: remove no longer used hid->open field greybus: hid: remove custom locking from gb_hid_open/close HID: usbhid: remove custom locking from usbhid_open/close HID: i2c-hid: remove custom locking from i2c_hid_open/close HID: serialize hid_hw_open and hid_hw_close HID: usbhid: do not rely on hid->open when deciding to do IO HID: hiddev: use hid_hw_power instead of usbhid_get/put_power HID: hiddev: use hid_hw_open/close instead of usbhid_open/close HID: asus: Add support for Zen AiO MD-5110 keyboard ...
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/Kconfig15
-rw-r--r--drivers/hid/Makefile2
-rw-r--r--drivers/hid/hid-apple.c59
-rw-r--r--drivers/hid/hid-asus.c30
-rw-r--r--drivers/hid/hid-chicony.c2
-rw-r--r--drivers/hid/hid-core.c102
-rw-r--r--drivers/hid/hid-ids.h14
-rw-r--r--drivers/hid/hid-input.c9
-rw-r--r--drivers/hid/hid-ite.c56
-rw-r--r--drivers/hid/hid-multitouch.c184
-rw-r--r--drivers/hid/hid-retrode.c100
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c34
-rw-r--r--drivers/hid/intel-ish-hid/Kconfig2
-rw-r--r--drivers/hid/intel-ish-hid/ipc/hw-ish.h2
-rw-r--r--drivers/hid/intel-ish-hid/ipc/ipc.c15
-rw-r--r--drivers/hid/intel-ish-hid/ipc/pci-ish.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid-client.c5
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/client.c49
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/client.h6
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/hbm.c11
-rw-r--r--drivers/hid/usbhid/hid-core.c150
-rw-r--r--drivers/hid/usbhid/hiddev.c24
-rw-r--r--drivers/hid/usbhid/usbhid.h15
-rw-r--r--drivers/hid/wacom.h1
-rw-r--r--drivers/hid/wacom_sys.c4
-rw-r--r--drivers/hid/wacom_wac.c200
-rw-r--r--drivers/hid/wacom_wac.h7
27 files changed, 766 insertions, 334 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 687705c50794..3cd60f460b61 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -388,6 +388,13 @@ config HID_ICADE
To compile this driver as a module, choose M here: the
module will be called hid-icade.
+config HID_ITE
+ tristate "ITE devices"
+ depends on HID
+ default !EXPERT
+ ---help---
+ Support for ITE devices not fully compliant with HID standard.
+
config HID_TWINHAN
tristate "Twinhan IR remote control"
depends on HID
@@ -741,6 +748,14 @@ config HID_PRIMAX
Support for Primax devices that are not fully compliant with the
HID standard.
+config HID_RETRODE
+ tristate "Retrode"
+ depends on USB_HID
+ ---help---
+ Support for
+
+ * Retrode 2 cartridge and controller adapter
+
config HID_ROCCAT
tristate "Roccat device support"
depends on USB_HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index fef027bc7fa3..8659d7e633a5 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -50,6 +50,7 @@ obj-$(CONFIG_HID_HOLTEK) += hid-holtek-mouse.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtekff.o
obj-$(CONFIG_HID_HYPERV_MOUSE) += hid-hyperv.o
obj-$(CONFIG_HID_ICADE) += hid-icade.o
+obj-$(CONFIG_HID_ITE) += hid-ite.o
obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o
obj-$(CONFIG_HID_KYE) += hid-kye.o
@@ -81,6 +82,7 @@ hid-picolcd-$(CONFIG_DEBUG_FS) += hid-picolcd_debugfs.o
obj-$(CONFIG_HID_PLANTRONICS) += hid-plantronics.o
obj-$(CONFIG_HID_PRIMAX) += hid-primax.o
+obj-$(CONFIG_HID_RETRODE) += hid-retrode.o
obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o hid-roccat-common.o \
hid-roccat-arvo.o hid-roccat-isku.o hid-roccat-kone.o \
hid-roccat-koneplus.o hid-roccat-konepure.o hid-roccat-kovaplus.o \
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 2e046082210f..25b7bd56ae11 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -28,7 +28,7 @@
#define APPLE_IGNORE_MOUSE 0x0002
#define APPLE_HAS_FN 0x0004
#define APPLE_HIDDEV 0x0008
-#define APPLE_ISO_KEYBOARD 0x0010
+/* 0x0010 reserved, was: APPLE_ISO_KEYBOARD */
#define APPLE_MIGHTYMOUSE 0x0020
#define APPLE_INVERT_HWHEEL 0x0040
#define APPLE_IGNORE_HIDINPUT 0x0080
@@ -36,6 +36,8 @@
#define APPLE_FLAG_FKEY 0x01
+#define HID_COUNTRY_INTERNATIONAL_ISO 13
+
static unsigned int fnmode = 1;
module_param(fnmode, uint, 0644);
MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
@@ -247,7 +249,7 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
if (iso_layout) {
- if (asc->quirks & APPLE_ISO_KEYBOARD) {
+ if (hid->country == HID_COUNTRY_INTERNATIONAL_ISO) {
trans = apple_find_translation(apple_iso_keyboard, usage->code);
if (trans) {
input_event(input, usage->type, trans->to, value);
@@ -412,60 +414,54 @@ static const struct hid_device_id apple_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
- .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
- APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
- .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
- APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
- .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
- APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
- .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
- APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS),
.driver_data = APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
- .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
- APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
- .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
- APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
@@ -479,86 +475,85 @@ static const struct hid_device_id apple_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
- .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
- APPLE_ISO_KEYBOARD },
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index a6268f2f7408..a4a3c38bc145 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -422,6 +422,33 @@ static int asus_input_mapping(struct hid_device *hdev,
return 1;
}
+ if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) {
+ set_bit(EV_REP, hi->input->evbit);
+ switch (usage->hid & HID_USAGE) {
+ case 0xff01: asus_map_key_clear(BTN_1); break;
+ case 0xff02: asus_map_key_clear(BTN_2); break;
+ case 0xff03: asus_map_key_clear(BTN_3); break;
+ case 0xff04: asus_map_key_clear(BTN_4); break;
+ case 0xff05: asus_map_key_clear(BTN_5); break;
+ case 0xff06: asus_map_key_clear(BTN_6); break;
+ case 0xff07: asus_map_key_clear(BTN_7); break;
+ case 0xff08: asus_map_key_clear(BTN_8); break;
+ case 0xff09: asus_map_key_clear(BTN_9); break;
+ case 0xff0a: asus_map_key_clear(BTN_A); break;
+ case 0xff0b: asus_map_key_clear(BTN_B); break;
+ case 0x00f1: asus_map_key_clear(KEY_WLAN); break;
+ case 0x00f2: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break;
+ case 0x00f3: asus_map_key_clear(KEY_BRIGHTNESSUP); break;
+ case 0x00f4: asus_map_key_clear(KEY_DISPLAY_OFF); break;
+ case 0x00f7: asus_map_key_clear(KEY_CAMERA); break;
+ case 0x00f8: asus_map_key_clear(KEY_PROG1); break;
+ default:
+ return 0;
+ }
+
+ return 1;
+ }
+
if (drvdata->quirks & QUIRK_NO_CONSUMER_USAGES &&
(usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
switch (usage->hid & HID_USAGE) {
@@ -572,6 +599,9 @@ static const struct hid_device_id asus_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD),
QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
{ }
};
MODULE_DEVICE_TABLE(hid, asus_devices);
diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c
index f04ed9aabc3f..397a789a41be 100644
--- a/drivers/hid/hid-chicony.c
+++ b/drivers/hid/hid-chicony.c
@@ -84,9 +84,7 @@ static __u8 *ch_switch12_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static const struct hid_device_id ch_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) },
{ }
};
MODULE_DEVICE_TABLE(hid, ch_devices);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 2241e7913c0d..6fd01a692197 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1070,7 +1070,7 @@ static s32 snto32(__u32 value, unsigned n)
case 16: return ((__s16)value);
case 32: return ((__s32)value);
}
- return value & (1 << (n - 1)) ? value | (-1 << n) : value;
+ return value & (1 << (n - 1)) ? value | (~0U << n) : value;
}
s32 hid_snto32(__u32 value, unsigned n)
@@ -1774,6 +1774,94 @@ void hid_disconnect(struct hid_device *hdev)
}
EXPORT_SYMBOL_GPL(hid_disconnect);
+/**
+ * hid_hw_start - start underlying HW
+ * @hdev: hid device
+ * @connect_mask: which outputs to connect, see HID_CONNECT_*
+ *
+ * Call this in probe function *after* hid_parse. This will setup HW
+ * buffers and start the device (if not defeirred to device open).
+ * hid_hw_stop must be called if this was successful.
+ */
+int hid_hw_start(struct hid_device *hdev, unsigned int connect_mask)
+{
+ int error;
+
+ error = hdev->ll_driver->start(hdev);
+ if (error)
+ return error;
+
+ if (connect_mask) {
+ error = hid_connect(hdev, connect_mask);
+ if (error) {
+ hdev->ll_driver->stop(hdev);
+ return error;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hid_hw_start);
+
+/**
+ * hid_hw_stop - stop underlying HW
+ * @hdev: hid device
+ *
+ * This is usually called from remove function or from probe when something
+ * failed and hid_hw_start was called already.
+ */
+void hid_hw_stop(struct hid_device *hdev)
+{
+ hid_disconnect(hdev);
+ hdev->ll_driver->stop(hdev);
+}
+EXPORT_SYMBOL_GPL(hid_hw_stop);
+
+/**
+ * hid_hw_open - signal underlying HW to start delivering events
+ * @hdev: hid device
+ *
+ * Tell underlying HW to start delivering events from the device.
+ * This function should be called sometime after successful call
+ * to hid_hiw_start().
+ */
+int hid_hw_open(struct hid_device *hdev)
+{
+ int ret;
+
+ ret = mutex_lock_killable(&hdev->ll_open_lock);
+ if (ret)
+ return ret;
+
+ if (!hdev->ll_open_count++) {
+ ret = hdev->ll_driver->open(hdev);
+ if (ret)
+ hdev->ll_open_count--;
+ }
+
+ mutex_unlock(&hdev->ll_open_lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(hid_hw_open);
+
+/**
+ * hid_hw_close - signal underlaying HW to stop delivering events
+ *
+ * @hdev: hid device
+ *
+ * This function indicates that we are not interested in the events
+ * from this device anymore. Delivery of events may or may not stop,
+ * depending on the number of users still outstanding.
+ */
+void hid_hw_close(struct hid_device *hdev)
+{
+ mutex_lock(&hdev->ll_open_lock);
+ if (!--hdev->ll_open_count)
+ hdev->ll_driver->close(hdev);
+ mutex_unlock(&hdev->ll_open_lock);
+}
+EXPORT_SYMBOL_GPL(hid_hw_close);
+
/*
* A list of devices for which there is a specialized driver on HID bus.
*
@@ -1892,6 +1980,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ 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_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
#endif
#if IS_ENABLED(CONFIG_HID_AUREAL)
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
@@ -1913,9 +2003,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
#if IS_ENABLED(CONFIG_HID_CHICONY)
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) },
#endif
#if IS_ENABLED(CONFIG_HID_CMEDIA)
{ HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
@@ -1984,6 +2073,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
#if IS_ENABLED(CONFIG_HID_ICADE)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
#endif
+#if IS_ENABLED(CONFIG_HID_ITE)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
+#endif
#if IS_ENABLED(CONFIG_HID_KENSINGTON)
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
#endif
@@ -2151,6 +2243,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
#if IS_ENABLED(CONFIG_HID_PRODIKEYS)
{ HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
#endif
+#if IS_ENABLED(CONFIG_HID_RETRODE)
+ { HID_USB_DEVICE(USB_VENDOR_ID_FUTURE_TECHNOLOGY, USB_DEVICE_ID_RETRODE2) },
+#endif
#if IS_ENABLED(CONFIG_HID_RMI)
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
@@ -2914,6 +3009,7 @@ struct hid_device *hid_allocate_device(void)
spin_lock_init(&hdev->debug_list_lock);
sema_init(&hdev->driver_lock, 1);
sema_init(&hdev->driver_input_lock, 1);
+ mutex_init(&hdev->ll_open_lock);
return hdev;
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 4f9a3938189a..3d911bfd91cf 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -75,6 +75,8 @@
#define USB_VENDOR_ID_ALPS_JP 0x044E
#define HID_DEVICE_ID_ALPS_U1_DUAL 0x120B
+#define HID_DEVICE_ID_ALPS_U1_DUAL_PTP 0x121F
+#define HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP 0x1220
#define USB_VENDOR_ID_AMI 0x046b
#define USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE 0xff10
@@ -252,7 +254,7 @@
#define USB_DEVICE_ID_CHICONY_WIRELESS 0x0618
#define USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE 0x1053
#define USB_DEVICE_ID_CHICONY_WIRELESS2 0x1123
-#define USB_DEVICE_ID_CHICONY_AK1D 0x1125
+#define USB_DEVICE_ID_ASUS_AK1D 0x1125
#define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421
#define USB_VENDOR_ID_CHUNGHWAT 0x2247
@@ -386,6 +388,9 @@
#define USB_VENDOR_ID_FUTABA 0x0547
#define USB_DEVICE_ID_LED_DISPLAY 0x7000
+#define USB_VENDOR_ID_FUTURE_TECHNOLOGY 0x0403
+#define USB_DEVICE_ID_RETRODE2 0x97c1
+
#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
@@ -428,6 +433,9 @@
#define USB_VENDOR_ID_GOODTOUCH 0x1aad
#define USB_DEVICE_ID_GOODTOUCH_000f 0x000f
+#define USB_VENDOR_ID_GOOGLE 0x18d1
+#define USB_DEVICE_ID_GOOGLE_TOUCH_ROSE 0x5028
+
#define USB_VENDOR_ID_GOTOP 0x08f2
#define USB_DEVICE_ID_SUPER_Q2 0x007f
#define USB_DEVICE_ID_GOGOPEN 0x00ce
@@ -565,6 +573,7 @@
#define USB_DEVICE_ID_ITE_LENOVO_YOGA 0x8386
#define USB_DEVICE_ID_ITE_LENOVO_YOGA2 0x8350
#define USB_DEVICE_ID_ITE_LENOVO_YOGA900 0x8396
+#define USB_DEVICE_ID_ITE8595 0x8595
#define USB_VENDOR_ID_JABRA 0x0b0e
#define USB_DEVICE_ID_JABRA_SPEAK_410 0x0412
@@ -573,7 +582,7 @@
#define USB_VENDOR_ID_JESS 0x0c45
#define USB_DEVICE_ID_JESS_YUREX 0x1010
-#define USB_DEVICE_ID_JESS_ZEN_AIO_KBD 0x5112
+#define USB_DEVICE_ID_ASUS_MD_5112 0x5112
#define USB_VENDOR_ID_JESS2 0x0f30
#define USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD 0x0111
@@ -1024,6 +1033,7 @@
#define USB_VENDOR_ID_TURBOX 0x062a
#define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
+#define USB_DEVICE_ID_ASUS_MD_5110 0x5110
#define USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART 0x7100
#define USB_VENDOR_ID_TWINHAN 0x6253
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index a1ebdd7d4d4d..ccdff1ee1f0c 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -656,6 +656,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case HID_GD_START: map_key_clear(BTN_START); break;
case HID_GD_SELECT: map_key_clear(BTN_SELECT); break;
+ case HID_GD_RFKILL_BTN:
+ /* MS wireless radio ctl extension, also check CA */
+ if (field->application == HID_GD_WIRELESS_RADIO_CTLS) {
+ map_key_clear(KEY_RFKILL);
+ /* We need to simulate the btn release */
+ field->flags |= HID_MAIN_ITEM_RELATIVE;
+ break;
+ }
+
default: goto unknown;
}
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
new file mode 100644
index 000000000000..1882a4ab0f29
--- /dev/null
+++ b/drivers/hid/hid-ite.c
@@ -0,0 +1,56 @@
+/*
+ * HID driver for some ITE "special" devices
+ * Copyright (c) 2017 Hans de Goede <hdegoede@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static int ite_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct input_dev *input;
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
+ return 0;
+
+ input = field->hidinput->input;
+
+ /*
+ * The ITE8595 always reports 0 as value for the rfkill button. Luckily
+ * it is the only button in its report, and it sends a report on
+ * release only, so receiving a report means the button was pressed.
+ */
+ if (usage->hid == HID_GD_RFKILL_BTN) {
+ input_event(input, EV_KEY, KEY_RFKILL, 1);
+ input_sync(input);
+ input_event(input, EV_KEY, KEY_RFKILL, 0);
+ input_sync(input);
+ return 1;
+ }
+
+ return 0;
+}
+
+static const struct hid_device_id ite_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ite_devices);
+
+static struct hid_driver ite_driver = {
+ .name = "itetech",
+ .id_table = ite_devices,
+ .event = ite_event,
+};
+module_hid_driver(ite_driver);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 24d5b6deb571..f3e35e7a189d 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -44,6 +44,7 @@
#include <linux/slab.h>
#include <linux/input/mt.h>
#include <linux/string.h>
+#include <linux/timer.h>
MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
@@ -54,28 +55,33 @@ MODULE_LICENSE("GPL");
#include "hid-ids.h"
/* quirks to control the device */
-#define MT_QUIRK_NOT_SEEN_MEANS_UP (1 << 0)
-#define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1)
-#define MT_QUIRK_CYPRESS (1 << 2)
-#define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3)
-#define MT_QUIRK_ALWAYS_VALID (1 << 4)
-#define MT_QUIRK_VALID_IS_INRANGE (1 << 5)
-#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6)
-#define MT_QUIRK_CONFIDENCE (1 << 7)
-#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8)
-#define MT_QUIRK_NO_AREA (1 << 9)
-#define MT_QUIRK_IGNORE_DUPLICATES (1 << 10)
-#define MT_QUIRK_HOVERING (1 << 11)
-#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_QUIRK_NOT_SEEN_MEANS_UP BIT(0)
+#define MT_QUIRK_SLOT_IS_CONTACTID BIT(1)
+#define MT_QUIRK_CYPRESS BIT(2)
+#define MT_QUIRK_SLOT_IS_CONTACTNUMBER BIT(3)
+#define MT_QUIRK_ALWAYS_VALID BIT(4)
+#define MT_QUIRK_VALID_IS_INRANGE BIT(5)
+#define MT_QUIRK_VALID_IS_CONFIDENCE BIT(6)
+#define MT_QUIRK_CONFIDENCE BIT(7)
+#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE BIT(8)
+#define MT_QUIRK_NO_AREA BIT(9)
+#define MT_QUIRK_IGNORE_DUPLICATES BIT(10)
+#define MT_QUIRK_HOVERING BIT(11)
+#define MT_QUIRK_CONTACT_CNT_ACCURATE BIT(12)
+#define MT_QUIRK_FORCE_GET_FEATURE BIT(13)
+#define MT_QUIRK_FIX_CONST_CONTACT_ID BIT(14)
+#define MT_QUIRK_TOUCH_SIZE_SCALING BIT(15)
+#define MT_QUIRK_STICKY_FINGERS BIT(16)
#define MT_INPUTMODE_TOUCHSCREEN 0x02
#define MT_INPUTMODE_TOUCHPAD 0x03
#define MT_BUTTONTYPE_CLICKPAD 0
+#define MT_IO_FLAGS_RUNNING 0
+#define MT_IO_FLAGS_ACTIVE_SLOTS 1
+#define MT_IO_FLAGS_PENDING_SLOTS 2
+
struct mt_slot {
__s32 x, y, cx, cy, p, w, h;
__s32 contactid; /* the device ContactID assigned to this slot */
@@ -104,8 +110,10 @@ struct mt_fields {
struct mt_device {
struct mt_slot curdata; /* placeholder of incoming data */
struct mt_class mtclass; /* our mt device class */
+ struct timer_list release_timer; /* to release sticky fingers */
struct mt_fields *fields; /* temporary placeholder for storing the
multitouch fields */
+ unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_*) */
int cc_index; /* contact count field index in the report */
int cc_value_index; /* contact count value index in the field */
unsigned last_slot_field; /* the last field of a slot */
@@ -148,6 +156,7 @@ static void mt_post_parse(struct mt_device *td);
/* reserved 0x0011 */
#define MT_CLS_WIN_8 0x0012
#define MT_CLS_EXPORT_ALL_INPUTS 0x0013
+#define MT_CLS_WIN_8_DUAL 0x0014
/* vendor specific classes */
#define MT_CLS_3M 0x0101
@@ -161,6 +170,7 @@ static void mt_post_parse(struct mt_device *td);
#define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109
#define MT_CLS_LG 0x010a
#define MT_CLS_VTL 0x0110
+#define MT_CLS_GOOGLE 0x0111
#define MT_DEFAULT_MAXCONTACT 10
#define MT_MAX_MAXCONTACT 250
@@ -212,11 +222,18 @@ static struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_IGNORE_DUPLICATES |
MT_QUIRK_HOVERING |
- MT_QUIRK_CONTACT_CNT_ACCURATE },
+ MT_QUIRK_CONTACT_CNT_ACCURATE |
+ MT_QUIRK_STICKY_FINGERS },
{ .name = MT_CLS_EXPORT_ALL_INPUTS,
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_CONTACT_CNT_ACCURATE,
.export_all_inputs = true },
+ { .name = MT_CLS_WIN_8_DUAL,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_IGNORE_DUPLICATES |
+ MT_QUIRK_HOVERING |
+ MT_QUIRK_CONTACT_CNT_ACCURATE,
+ .export_all_inputs = true },
/*
* vendor specific classes
@@ -278,6 +295,12 @@ static struct mt_class mt_classes[] = {
MT_QUIRK_CONTACT_CNT_ACCURATE |
MT_QUIRK_FORCE_GET_FEATURE,
},
+ { .name = MT_CLS_GOOGLE,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_CONTACT_CNT_ACCURATE |
+ MT_QUIRK_SLOT_IS_CONTACTID |
+ MT_QUIRK_HOVERING
+ },
{ }
};
@@ -512,7 +535,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
mt_store_field(usage, td, hi);
return 1;
case HID_DG_CONFIDENCE:
- if (cls->name == MT_CLS_WIN_8 &&
+ if ((cls->name == MT_CLS_WIN_8 ||
+ cls->name == MT_CLS_WIN_8_DUAL) &&
field->application == HID_DG_TOUCHPAD)
cls->quirks |= MT_QUIRK_CONFIDENCE;
mt_store_field(usage, td, hi);
@@ -579,7 +603,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
* MS PTP spec says that external buttons left and right have
* usages 2 and 3.
*/
- if (cls->name == MT_CLS_WIN_8 &&
+ if ((cls->name == MT_CLS_WIN_8 ||
+ cls->name == MT_CLS_WIN_8_DUAL) &&
field->application == HID_DG_TOUCHPAD &&
(usage->hid & HID_USAGE) > 1)
code--;
@@ -682,6 +707,8 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p);
input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
+
+ set_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags);
}
}
@@ -697,6 +724,11 @@ static void mt_sync_frame(struct mt_device *td, struct input_dev *input)
input_mt_sync_frame(input);
input_sync(input);
td->num_received = 0;
+ if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags))
+ set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags);
+ else
+ clear_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags);
+ clear_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags);
}
static int mt_touch_event(struct hid_device *hid, struct hid_field *field,
@@ -788,6 +820,10 @@ static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
unsigned count;
int r, n;
+ /* sticky fingers release in progress, abort */
+ if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
+ return;
+
/*
* Includes multi-packet support where subsequent
* packets are sent with zero contactcount.
@@ -813,6 +849,34 @@ static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
if (td->num_received >= td->num_expected)
mt_sync_frame(td, report->field[0]->hidinput->input);
+
+ /*
+ * Windows 8 specs says 2 things:
+ * - once a contact has been reported, it has to be reported in each
+ * subsequent report
+ * - the report rate when fingers are present has to be at least
+ * the refresh rate of the screen, 60 or 120 Hz
+ *
+ * I interprete this that the specification forces a report rate of
+ * at least 60 Hz for a touchscreen to be certified.
+ * Which means that if we do not get a report whithin 16 ms, either
+ * something wrong happens, either the touchscreen forgets to send
+ * a release. Taking a reasonable margin allows to remove issues
+ * with USB communication or the load of the machine.
+ *
+ * Given that Win 8 devices are forced to send a release, this will
+ * only affect laggish machines and the ones that have a firmware
+ * defect.
+ */
+ if (td->mtclass.quirks & MT_QUIRK_STICKY_FINGERS) {
+ if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags))
+ mod_timer(&td->release_timer,
+ jiffies + msecs_to_jiffies(100));
+ else
+ del_timer(&td->release_timer);
+ }
+
+ clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
}
static int mt_touch_input_configured(struct hid_device *hdev,
@@ -1124,6 +1188,47 @@ static void mt_fix_const_fields(struct hid_device *hdev, unsigned int usage)
}
}
+static void mt_release_contacts(struct hid_device *hid)
+{
+ struct hid_input *hidinput;
+ struct mt_device *td = hid_get_drvdata(hid);
+
+ list_for_each_entry(hidinput, &hid->inputs, list) {
+ struct input_dev *input_dev = hidinput->input;
+ struct input_mt *mt = input_dev->mt;
+ int i;
+
+ if (mt) {
+ for (i = 0; i < mt->num_slots; i++) {
+ input_mt_slot(input_dev, i);
+ input_mt_report_slot_state(input_dev,
+ MT_TOOL_FINGER,
+ false);
+ }
+ input_mt_sync_frame(input_dev);
+ input_sync(input_dev);
+ }
+ }
+
+ td->num_received = 0;
+}
+
+static void mt_expired_timeout(unsigned long arg)
+{
+ struct hid_device *hdev = (void *)arg;
+ struct mt_device *td = hid_get_drvdata(hdev);
+
+ /*
+ * An input report came in just before we release the sticky fingers,
+ * it will take care of the sticky fingers.
+ */
+ if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
+ return;
+ if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags))
+ mt_release_contacts(hdev);
+ clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
+}
+
static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret, i;
@@ -1193,6 +1298,8 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
*/
hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
+ setup_timer(&td->release_timer, mt_expired_timeout, (long)hdev);
+
ret = hid_parse(hdev);
if (ret != 0)
return ret;
@@ -1220,28 +1327,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
#ifdef CONFIG_PM
-static void mt_release_contacts(struct hid_device *hid)
-{
- struct hid_input *hidinput;
-
- list_for_each_entry(hidinput, &hid->inputs, list) {
- struct input_dev *input_dev = hidinput->input;
- struct input_mt *mt = input_dev->mt;
- int i;
-
- if (mt) {
- for (i = 0; i < mt->num_slots; i++) {
- input_mt_slot(input_dev, i);
- input_mt_report_slot_state(input_dev,
- MT_TOOL_FINGER,
- false);
- }
- input_mt_sync_frame(input_dev);
- input_sync(input_dev);
- }
- }
-}
-
static int mt_reset_resume(struct hid_device *hdev)
{
mt_release_contacts(hdev);
@@ -1266,6 +1351,8 @@ static void mt_remove(struct hid_device *hdev)
{
struct mt_device *td = hid_get_drvdata(hdev);
+ del_timer_sync(&td->release_timer);
+
sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
hid_hw_stop(hdev);
hdev->quirks = td->initial_quirks;
@@ -1290,6 +1377,16 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_3M,
USB_DEVICE_ID_3M3266) },
+ /* Alps devices */
+ { .driver_data = MT_CLS_WIN_8_DUAL,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_ALPS_JP,
+ HID_DEVICE_ID_ALPS_U1_DUAL_PTP) },
+ { .driver_data = MT_CLS_WIN_8_DUAL,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_ALPS_JP,
+ HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP) },
+
/* Anton devices */
{ .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
@@ -1569,6 +1666,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
USB_DEVICE_ID_XIROKU_CSR2) },
+ /* Google MT devices */
+ { .driver_data = MT_CLS_GOOGLE,
+ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_GOOGLE,
+ USB_DEVICE_ID_GOOGLE_TOUCH_ROSE) },
+
/* Generic MT device */
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
diff --git a/drivers/hid/hid-retrode.c b/drivers/hid/hid-retrode.c
new file mode 100644
index 000000000000..30cc7ebb4d75
--- /dev/null
+++ b/drivers/hid/hid-retrode.c
@@ -0,0 +1,100 @@
+/*
+ * HID driver for Retrode 2 controller adapter and plug-in extensions
+ *
+ * Copyright (c) 2017 Bastien Nocera <hadess@hadess.net>
+ */
+
+/*
+ * 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/input.h>
+#include <linux/slab.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include "hid-ids.h"
+
+#define CONTROLLER_NAME_BASE "Retrode"
+
+static int retrode_input_configured(struct hid_device *hdev,
+ struct hid_input *hi)
+{
+ struct hid_field *field = hi->report->field[0];
+ const char *suffix;
+ int number = 0;
+ char *name;
+
+ switch (field->report->id) {
+ case 0:
+ suffix = "SNES Mouse";
+ break;
+ case 1:
+ case 2:
+ suffix = "SNES / N64";
+ number = field->report->id;
+ break;
+ case 3:
+ case 4:
+ suffix = "Mega Drive";
+ number = field->report->id - 2;
+ break;
+ default:
+ hid_err(hdev, "Got unhandled report id %d\n", field->report->id);
+ suffix = "Unknown";
+ }
+
+ if (number)
+ name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
+ "%s %s #%d", CONTROLLER_NAME_BASE,
+ suffix, number);
+ else
+ name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
+ "%s %s", CONTROLLER_NAME_BASE, suffix);
+
+ if (!name)
+ return -ENOMEM;
+
+ hi->input->name = name;
+
+ return 0;
+}
+
+static int retrode_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+
+ int ret;
+
+ /* Has no effect on the mouse device */
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+
+ ret = hid_parse(hdev);
+ if (ret)
+ return ret;
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct hid_device_id retrode_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_FUTURE_TECHNOLOGY, USB_DEVICE_ID_RETRODE2) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, retrode_devices);
+
+static struct hid_driver retrode_driver = {
+ .name = "hid-retrode",
+ .id_table = retrode_devices,
+ .input_configured = retrode_input_configured,
+ .probe = retrode_probe,
+};
+
+module_hid_driver(retrode_driver);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 04015032a35a..046f692fd0a2 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -40,7 +40,7 @@
#include <linux/of.h>
#include <linux/regulator/consumer.h>
-#include <linux/i2c/i2c-hid.h>
+#include <linux/platform_data/i2c-hid.h>
#include "../hid-ids.h"
@@ -743,18 +743,12 @@ static int i2c_hid_open(struct hid_device *hid)
struct i2c_hid *ihid = i2c_get_clientdata(client);
int ret = 0;
- mutex_lock(&i2c_hid_open_mut);
- if (!hid->open++) {
- ret = pm_runtime_get_sync(&client->dev);
- if (ret < 0) {
- hid->open--;
- goto done;
- }
- set_bit(I2C_HID_STARTED, &ihid->flags);
- }
-done:
- mutex_unlock(&i2c_hid_open_mut);
- return ret < 0 ? ret : 0;
+ ret = pm_runtime_get_sync(&client->dev);
+ if (ret < 0)
+ return ret;
+
+ set_bit(I2C_HID_STARTED, &ihid->flags);
+ return 0;
}
static void i2c_hid_close(struct hid_device *hid)
@@ -762,18 +756,10 @@ static void i2c_hid_close(struct hid_device *hid)
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
- /* protecting hid->open to make sure we don't restart
- * data acquistion due to a resumption we no longer
- * care about
- */
- mutex_lock(&i2c_hid_open_mut);
- if (!--hid->open) {
- clear_bit(I2C_HID_STARTED, &ihid->flags);
+ clear_bit(I2C_HID_STARTED, &ihid->flags);
- /* Save some power */
- pm_runtime_put(&client->dev);
- }
- mutex_unlock(&i2c_hid_open_mut);
+ /* Save some power */
+ pm_runtime_put(&client->dev);
}
static int i2c_hid_power(struct hid_device *hid, int lvl)
diff --git a/drivers/hid/intel-ish-hid/Kconfig b/drivers/hid/intel-ish-hid/Kconfig
index ea065b3684a2..519e4c8b53c4 100644
--- a/drivers/hid/intel-ish-hid/Kconfig
+++ b/drivers/hid/intel-ish-hid/Kconfig
@@ -1,5 +1,5 @@
menu "Intel ISH HID support"
- depends on X86_64 && PCI
+ depends on (X86_64 || COMPILE_TEST) && PCI
config INTEL_ISH_HID
tristate "Intel Integrated Sensor Hub"
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
index fd34307a7a70..2aac097c3f70 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -26,6 +26,8 @@
#define BXT_Bx_DEVICE_ID 0x1AA2
#define APL_Ax_DEVICE_ID 0x5AA2
#define SPT_Ax_DEVICE_ID 0x9D35
+#define CNL_Ax_DEVICE_ID 0x9DFC
+#define GLK_Ax_DEVICE_ID 0x31A2
#define REVISION_ID_CHT_A0 0x6
#define REVISION_ID_CHT_Ax_SI 0x0
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index 842d8416a7a6..9a60ec13cb10 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -296,17 +296,12 @@ static int write_ipc_from_queue(struct ishtp_device *dev)
/* If sending MNG_SYNC_FW_CLOCK, update clock again */
if (IPC_HEADER_GET_PROTOCOL(doorbell_val) == IPC_PROTOCOL_MNG &&
IPC_HEADER_GET_MNG_CMD(doorbell_val) == MNG_SYNC_FW_CLOCK) {
- struct timespec ts_system;
- struct timeval tv_utc;
- uint64_t usec_system, usec_utc;
+ uint64_t usec_system, usec_utc;
struct ipc_time_update_msg time_update;
struct time_sync_format ts_format;
- get_monotonic_boottime(&ts_system);
- do_gettimeofday(&tv_utc);
- usec_system = (timespec_to_ns(&ts_system)) / NSEC_PER_USEC;
- usec_utc = (uint64_t)tv_utc.tv_sec * 1000000 +
- ((uint32_t)tv_utc.tv_usec);
+ usec_system = ktime_to_us(ktime_get_boottime());
+ usec_utc = ktime_to_us(ktime_get_real());
ts_format.ts1_source = HOST_SYSTEM_TIME_USEC;
ts_format.ts2_source = HOST_UTC_TIME_USEC;
ts_format.reserved = 0;
@@ -575,15 +570,13 @@ static void fw_reset_work_fn(struct work_struct *unused)
static void _ish_sync_fw_clock(struct ishtp_device *dev)
{
static unsigned long prev_sync;
- struct timespec ts;
uint64_t usec;
if (prev_sync && jiffies - prev_sync < 20 * HZ)
return;
prev_sync = jiffies;
- get_monotonic_boottime(&ts);
- usec = (timespec_to_ns(&ts)) / NSEC_PER_USEC;
+ usec = ktime_to_us(ktime_get_boottime());
ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &usec, sizeof(uint64_t));
}
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 8df81dc84529..20d824f74f99 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -35,6 +35,8 @@ static const struct pci_device_id ish_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, BXT_Bx_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, APL_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_Ax_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_Ax_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, GLK_Ax_DEVICE_ID)},
{0, }
};
MODULE_DEVICE_TABLE(pci, ish_pci_tbl);
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index 5c643d7a07b2..157b44aacdff 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -136,10 +136,9 @@ static void process_recv(struct ishtp_cl *hid_ishtp_cl, void *recv_buf,
if (1 + sizeof(struct device_info) * i >=
payload_len) {
dev_err(&client_data->cl_device->dev,
- "[hid-ish]: [ENUM_DEVICES]: content size %lu is bigger than payload_len %u\n",
+ "[hid-ish]: [ENUM_DEVICES]: content size %zu is bigger than payload_len %zu\n",
1 + sizeof(struct device_info)
- * i,
- (unsigned int)payload_len);
+ * i, payload_len);
}
if (1 + sizeof(struct device_info) * i >=
diff --git a/drivers/hid/intel-ish-hid/ishtp/client.c b/drivers/hid/intel-ish-hid/ishtp/client.c
index aad61328f282..007443ef5fca 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.c
+++ b/drivers/hid/intel-ish-hid/ishtp/client.c
@@ -803,7 +803,7 @@ void ishtp_cl_send_msg(struct ishtp_device *dev, struct ishtp_cl *cl)
* @ishtp_hdr: Pointer to message header
*
* Receive and dispatch ISHTP client messages. This function executes in ISR
- * context
+ * or work queue context
*/
void recv_ishtp_cl_msg(struct ishtp_device *dev,
struct ishtp_msg_hdr *ishtp_hdr)
@@ -813,7 +813,6 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
struct ishtp_cl_rb *new_rb;
unsigned char *buffer = NULL;
struct ishtp_cl_rb *complete_rb = NULL;
- unsigned long dev_flags;
unsigned long flags;
int rb_count;
@@ -828,7 +827,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
goto eoi;
}
- spin_lock_irqsave(&dev->read_list_spinlock, dev_flags);
+ spin_lock_irqsave(&dev->read_list_spinlock, flags);
rb_count = -1;
list_for_each_entry(rb, &dev->read_list.list, list) {
++rb_count;
@@ -840,8 +839,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
/* If no Rx buffer is allocated, disband the rb */
if (rb->buffer.size == 0 || rb->buffer.data == NULL) {
- spin_unlock_irqrestore(&dev->read_list_spinlock,
- dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
dev_err(&cl->device->dev,
"Rx buffer is not allocated.\n");
list_del(&rb->list);
@@ -857,8 +855,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
* back FC, so communication will be stuck anyway)
*/
if (rb->buffer.size < ishtp_hdr->length + rb->buf_idx) {
- spin_unlock_irqrestore(&dev->read_list_spinlock,
- dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
dev_err(&cl->device->dev,
"message overflow. size %d len %d idx %ld\n",
rb->buffer.size, ishtp_hdr->length,
@@ -884,14 +881,13 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
* the whole msg arrived, send a new FC, and add a new
* rb buffer for the next coming msg
*/
- spin_lock_irqsave(&cl->free_list_spinlock, flags);
+ spin_lock(&cl->free_list_spinlock);
if (!list_empty(&cl->free_rb_list.list)) {
new_rb = list_entry(cl->free_rb_list.list.next,
struct ishtp_cl_rb, list);
list_del_init(&new_rb->list);
- spin_unlock_irqrestore(&cl->free_list_spinlock,
- flags);
+ spin_unlock(&cl->free_list_spinlock);
new_rb->cl = cl;
new_rb->buf_idx = 0;
INIT_LIST_HEAD(&new_rb->list);
@@ -900,8 +896,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
ishtp_hbm_cl_flow_control_req(dev, cl);
} else {
- spin_unlock_irqrestore(&cl->free_list_spinlock,
- flags);
+ spin_unlock(&cl->free_list_spinlock);
}
}
/* One more fragment in message (even if this was last) */
@@ -914,7 +909,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
break;
}
- spin_unlock_irqrestore(&dev->read_list_spinlock, dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
/* If it's nobody's message, just read and discard it */
if (!buffer) {
uint8_t rd_msg_buf[ISHTP_RD_MSG_BUF_SIZE];
@@ -925,7 +920,8 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
}
if (complete_rb) {
- getnstimeofday(&cl->ts_rx);
+ cl = complete_rb->cl;
+ cl->ts_rx = ktime_get();
++cl->recv_msg_cnt_ipc;
ishtp_cl_read_complete(complete_rb);
}
@@ -940,7 +936,7 @@ eoi:
* @hbm: hbm buffer
*
* Receive and dispatch ISHTP client messages using DMA. This function executes
- * in ISR context
+ * in ISR or work queue context
*/
void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
struct dma_xfer_hbm *hbm)
@@ -950,10 +946,10 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
struct ishtp_cl_rb *new_rb;
unsigned char *buffer = NULL;
struct ishtp_cl_rb *complete_rb = NULL;
- unsigned long dev_flags;
unsigned long flags;
- spin_lock_irqsave(&dev->read_list_spinlock, dev_flags);
+ spin_lock_irqsave(&dev->read_list_spinlock, flags);
+
list_for_each_entry(rb, &dev->read_list.list, list) {
cl = rb->cl;
if (!cl || !(cl->host_client_id == hbm->host_client_id &&
@@ -965,8 +961,7 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
* If no Rx buffer is allocated, disband the rb
*/
if (rb->buffer.size == 0 || rb->buffer.data == NULL) {
- spin_unlock_irqrestore(&dev->read_list_spinlock,
- dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
dev_err(&cl->device->dev,
"response buffer is not allocated.\n");
list_del(&rb->list);
@@ -982,8 +977,7 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
* back FC, so communication will be stuck anyway)
*/
if (rb->buffer.size < hbm->msg_length) {
- spin_unlock_irqrestore(&dev->read_list_spinlock,
- dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
dev_err(&cl->device->dev,
"message overflow. size %d len %d idx %ld\n",
rb->buffer.size, hbm->msg_length, rb->buf_idx);
@@ -1007,14 +1001,13 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
* the whole msg arrived, send a new FC, and add a new
* rb buffer for the next coming msg
*/
- spin_lock_irqsave(&cl->free_list_spinlock, flags);
+ spin_lock(&cl->free_list_spinlock);
if (!list_empty(&cl->free_rb_list.list)) {
new_rb = list_entry(cl->free_rb_list.list.next,
struct ishtp_cl_rb, list);
list_del_init(&new_rb->list);
- spin_unlock_irqrestore(&cl->free_list_spinlock,
- flags);
+ spin_unlock(&cl->free_list_spinlock);
new_rb->cl = cl;
new_rb->buf_idx = 0;
INIT_LIST_HEAD(&new_rb->list);
@@ -1023,8 +1016,7 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
ishtp_hbm_cl_flow_control_req(dev, cl);
} else {
- spin_unlock_irqrestore(&cl->free_list_spinlock,
- flags);
+ spin_unlock(&cl->free_list_spinlock);
}
/* One more fragment in message (this is always last) */
@@ -1037,7 +1029,7 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
break;
}
- spin_unlock_irqrestore(&dev->read_list_spinlock, dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
/* If it's nobody's message, just read and discard it */
if (!buffer) {
dev_err(dev->devc, "Dropped Rx (DMA) msg - no request\n");
@@ -1045,7 +1037,8 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
}
if (complete_rb) {
- getnstimeofday(&cl->ts_rx);
+ cl = complete_rb->cl;
+ cl->ts_rx = ktime_get();
++cl->recv_msg_cnt_dma;
ishtp_cl_read_complete(complete_rb);
}
diff --git a/drivers/hid/intel-ish-hid/ishtp/client.h b/drivers/hid/intel-ish-hid/ishtp/client.h
index 444d069c2ed4..79eade547f5d 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.h
+++ b/drivers/hid/intel-ish-hid/ishtp/client.h
@@ -118,9 +118,9 @@ struct ishtp_cl {
unsigned int out_flow_ctrl_cnt;
/* Rx msg ... out FC timing */
- struct timespec ts_rx;
- struct timespec ts_out_fc;
- struct timespec ts_max_fc_delay;
+ ktime_t ts_rx;
+ ktime_t ts_out_fc;
+ ktime_t ts_max_fc_delay;
void *client_data;
};
diff --git a/drivers/hid/intel-ish-hid/ishtp/hbm.c b/drivers/hid/intel-ish-hid/ishtp/hbm.c
index b7213608ce43..ae4a69f7f2f4 100644
--- a/drivers/hid/intel-ish-hid/ishtp/hbm.c
+++ b/drivers/hid/intel-ish-hid/ishtp/hbm.c
@@ -321,13 +321,10 @@ int ishtp_hbm_cl_flow_control_req(struct ishtp_device *dev,
if (!rv) {
++cl->out_flow_ctrl_creds;
++cl->out_flow_ctrl_cnt;
- getnstimeofday(&cl->ts_out_fc);
- if (cl->ts_rx.tv_sec && cl->ts_rx.tv_nsec) {
- struct timespec ts_diff;
-
- ts_diff = timespec_sub(cl->ts_out_fc, cl->ts_rx);
- if (timespec_compare(&ts_diff, &cl->ts_max_fc_delay)
- > 0)
+ cl->ts_out_fc = ktime_get();
+ if (cl->ts_rx) {
+ ktime_t ts_diff = ktime_sub(cl->ts_out_fc, cl->ts_rx);
+ if (ktime_after(ts_diff, cl->ts_max_fc_delay))
cl->ts_max_fc_delay = ts_diff;
}
} else {
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 83772fa7d92a..76013eb5cb7f 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -70,8 +70,6 @@ MODULE_PARM_DESC(quirks, "Add/modify USB HID quirks by specifying "
/*
* Input submission and I/O error handler.
*/
-static DEFINE_MUTEX(hid_open_mut);
-
static void hid_io_error(struct hid_device *hid);
static int hid_submit_out(struct hid_device *hid);
static int hid_submit_ctrl(struct hid_device *hid);
@@ -85,10 +83,10 @@ static int hid_start_in(struct hid_device *hid)
struct usbhid_device *usbhid = hid->driver_data;
spin_lock_irqsave(&usbhid->lock, flags);
- if ((hid->open > 0 || hid->quirks & HID_QUIRK_ALWAYS_POLL) &&
- !test_bit(HID_DISCONNECTED, &usbhid->iofl) &&
- !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
- !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
+ if (test_bit(HID_IN_POLLING, &usbhid->iofl) &&
+ !test_bit(HID_DISCONNECTED, &usbhid->iofl) &&
+ !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
+ !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
if (rc != 0) {
clear_bit(HID_IN_RUNNING, &usbhid->iofl);
@@ -272,13 +270,13 @@ static int usbhid_restart_ctrl_queue(struct usbhid_device *usbhid)
static void hid_irq_in(struct urb *urb)
{
struct hid_device *hid = urb->context;
- struct usbhid_device *usbhid = hid->driver_data;
+ struct usbhid_device *usbhid = hid->driver_data;
int status;
switch (urb->status) {
case 0: /* success */
usbhid->retry_delay = 0;
- if ((hid->quirks & HID_QUIRK_ALWAYS_POLL) && !hid->open)
+ if (!test_bit(HID_OPENED, &usbhid->iofl))
break;
usbhid_mark_busy(usbhid);
if (!test_bit(HID_RESUME_RUNNING, &usbhid->iofl)) {
@@ -677,73 +675,74 @@ static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
return result;
}
-int usbhid_open(struct hid_device *hid)
+static int usbhid_open(struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
- int res = 0;
-
- mutex_lock(&hid_open_mut);
- if (!hid->open++) {
- res = usb_autopm_get_interface(usbhid->intf);
- /* the device must be awake to reliably request remote wakeup */
- if (res < 0) {
- hid->open--;
- res = -EIO;
- goto done;
- }
- usbhid->intf->needs_remote_wakeup = 1;
- set_bit(HID_RESUME_RUNNING, &usbhid->iofl);
- res = hid_start_in(hid);
- if (res) {
- if (res != -ENOSPC) {
- hid_io_error(hid);
- res = 0;
- } else {
- /* no use opening if resources are insufficient */
- hid->open--;
- res = -EBUSY;
- usbhid->intf->needs_remote_wakeup = 0;
- }
- }
- usb_autopm_put_interface(usbhid->intf);
+ int res;
- /*
- * In case events are generated while nobody was listening,
- * some are released when the device is re-opened.
- * Wait 50 msec for the queue to empty before allowing events
- * to go through hid.
- */
- if (res == 0 && !(hid->quirks & HID_QUIRK_ALWAYS_POLL))
- msleep(50);
- clear_bit(HID_RESUME_RUNNING, &usbhid->iofl);
+ if (hid->quirks & HID_QUIRK_ALWAYS_POLL)
+ return 0;
+
+ res = usb_autopm_get_interface(usbhid->intf);
+ /* the device must be awake to reliably request remote wakeup */
+ if (res < 0)
+ return -EIO;
+
+ usbhid->intf->needs_remote_wakeup = 1;
+
+ set_bit(HID_RESUME_RUNNING, &usbhid->iofl);
+ set_bit(HID_OPENED, &usbhid->iofl);
+ set_bit(HID_IN_POLLING, &usbhid->iofl);
+
+ res = hid_start_in(hid);
+ if (res) {
+ if (res != -ENOSPC) {
+ hid_io_error(hid);
+ res = 0;
+ } else {
+ /* no use opening if resources are insufficient */
+ res = -EBUSY;
+ clear_bit(HID_OPENED, &usbhid->iofl);
+ clear_bit(HID_IN_POLLING, &usbhid->iofl);
+ usbhid->intf->needs_remote_wakeup = 0;
+ }
}
-done:
- mutex_unlock(&hid_open_mut);
+
+ usb_autopm_put_interface(usbhid->intf);
+
+ /*
+ * In case events are generated while nobody was listening,
+ * some are released when the device is re-opened.
+ * Wait 50 msec for the queue to empty before allowing events
+ * to go through hid.
+ */
+ if (res == 0)
+ msleep(50);
+
+ clear_bit(HID_RESUME_RUNNING, &usbhid->iofl);
return res;
}
-void usbhid_close(struct hid_device *hid)
+static void usbhid_close(struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
- mutex_lock(&hid_open_mut);
+ if (hid->quirks & HID_QUIRK_ALWAYS_POLL)
+ return;
- /* protecting hid->open to make sure we don't restart
- * data acquistion due to a resumption we no longer
- * care about
+ /*
+ * Make sure we don't restart data acquisition due to
+ * a resumption we no longer care about by avoiding racing
+ * with hid_start_in().
*/
spin_lock_irq(&usbhid->lock);
- if (!--hid->open) {
- spin_unlock_irq(&usbhid->lock);
- hid_cancel_delayed_stuff(usbhid);
- if (!(hid->quirks & HID_QUIRK_ALWAYS_POLL)) {
- usb_kill_urb(usbhid->urbin);
- usbhid->intf->needs_remote_wakeup = 0;
- }
- } else {
- spin_unlock_irq(&usbhid->lock);
- }
- mutex_unlock(&hid_open_mut);
+ clear_bit(HID_IN_POLLING, &usbhid->iofl);
+ clear_bit(HID_OPENED, &usbhid->iofl);
+ spin_unlock_irq(&usbhid->lock);
+
+ hid_cancel_delayed_stuff(usbhid);
+ usb_kill_urb(usbhid->urbin);
+ usbhid->intf->needs_remote_wakeup = 0;
}
/*
@@ -1135,6 +1134,7 @@ static int usbhid_start(struct hid_device *hid)
ret = usb_autopm_get_interface(usbhid->intf);
if (ret)
goto fail;
+ set_bit(HID_IN_POLLING, &usbhid->iofl);
usbhid->intf->needs_remote_wakeup = 1;
ret = hid_start_in(hid);
if (ret) {
@@ -1176,8 +1176,10 @@ static void usbhid_stop(struct hid_device *hid)
if (WARN_ON(!usbhid))
return;
- if (hid->quirks & HID_QUIRK_ALWAYS_POLL)
+ if (hid->quirks & HID_QUIRK_ALWAYS_POLL) {
+ clear_bit(HID_IN_POLLING, &usbhid->iofl);
usbhid->intf->needs_remote_wakeup = 0;
+ }
clear_bit(HID_STARTED, &usbhid->iofl);
spin_lock_irq(&usbhid->lock); /* Sync with error and led handlers */
@@ -1203,16 +1205,19 @@ static void usbhid_stop(struct hid_device *hid)
static int usbhid_power(struct hid_device *hid, int lvl)
{
+ struct usbhid_device *usbhid = hid->driver_data;
int r = 0;
switch (lvl) {
case PM_HINT_FULLON:
- r = usbhid_get_power(hid);
+ r = usb_autopm_get_interface(usbhid->intf);
break;
+
case PM_HINT_NORMAL:
- usbhid_put_power(hid);
+ usb_autopm_put_interface(usbhid->intf);
break;
}
+
return r;
}
@@ -1492,21 +1497,6 @@ static int hid_post_reset(struct usb_interface *intf)
return 0;
}
-int usbhid_get_power(struct hid_device *hid)
-{
- struct usbhid_device *usbhid = hid->driver_data;
-
- return usb_autopm_get_interface(usbhid->intf);
-}
-
-void usbhid_put_power(struct hid_device *hid)
-{
- struct usbhid_device *usbhid = hid->driver_data;
-
- usb_autopm_put_interface(usbhid->intf);
-}
-
-
#ifdef CONFIG_PM
static int hid_resume_common(struct hid_device *hid, bool driver_suspended)
{
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 0e06368d1fbb..7d749b19c27c 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -237,8 +237,8 @@ static int hiddev_release(struct inode * inode, struct file * file)
mutex_lock(&list->hiddev->existancelock);
if (!--list->hiddev->open) {
if (list->hiddev->exist) {
- usbhid_close(list->hiddev->hid);
- usbhid_put_power(list->hiddev->hid);
+ hid_hw_close(list->hiddev->hid);
+ hid_hw_power(list->hiddev->hid, PM_HINT_NORMAL);
} else {
mutex_unlock(&list->hiddev->existancelock);
kfree(list->hiddev);
@@ -282,11 +282,9 @@ static int hiddev_open(struct inode *inode, struct file *file)
*/
if (list->hiddev->exist) {
if (!list->hiddev->open++) {
- res = usbhid_open(hiddev->hid);
- if (res < 0) {
- res = -EIO;
+ res = hid_hw_open(hiddev->hid);
+ if (res < 0)
goto bail;
- }
}
} else {
res = -ENODEV;
@@ -301,15 +299,17 @@ static int hiddev_open(struct inode *inode, struct file *file)
if (!list->hiddev->open++)
if (list->hiddev->exist) {
struct hid_device *hid = hiddev->hid;
- res = usbhid_get_power(hid);
- if (res < 0) {
- res = -EIO;
+ res = hid_hw_power(hid, PM_HINT_FULLON);
+ if (res < 0)
goto bail_unlock;
- }
- usbhid_open(hid);
+ res = hid_hw_open(hid);
+ if (res < 0)
+ goto bail_normal_power;
}
mutex_unlock(&hiddev->existancelock);
return 0;
+bail_normal_power:
+ hid_hw_power(hid, PM_HINT_NORMAL);
bail_unlock:
mutex_unlock(&hiddev->existancelock);
bail:
@@ -935,7 +935,7 @@ void hiddev_disconnect(struct hid_device *hid)
if (hiddev->open) {
mutex_unlock(&hiddev->existancelock);
- usbhid_close(hiddev->hid);
+ hid_hw_close(hiddev->hid);
wake_up_interruptible(&hiddev->wait);
} else {
mutex_unlock(&hiddev->existancelock);
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index fa47d666cfcf..da9c61d54be6 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -34,11 +34,7 @@
#include <linux/input.h>
/* API provided by hid-core.c for USB HID drivers */
-void usbhid_close(struct hid_device *hid);
-int usbhid_open(struct hid_device *hid);
void usbhid_init_reports(struct hid_device *hid);
-int usbhid_get_power(struct hid_device *hid);
-void usbhid_put_power(struct hid_device *hid);
struct usb_interface *usbhid_find_interface(int minor);
/* iofl flags */
@@ -53,6 +49,17 @@ struct usb_interface *usbhid_find_interface(int minor);
#define HID_KEYS_PRESSED 10
#define HID_NO_BANDWIDTH 11
#define HID_RESUME_RUNNING 12
+/*
+ * The device is opened, meaning there is a client that is interested
+ * in data coming from the device.
+ */
+#define HID_OPENED 13
+/*
+ * We are polling input endpoint by [re]submitting IN URB, because
+ * either HID device is opened or ALWAYS POLL quirk is set for the
+ * device.
+ */
+#define HID_IN_POLLING 14
/*
* USB-specific HID struct, to be pointed to
diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h
index c7b9ab1907d8..3c37c3cbf6f1 100644
--- a/drivers/hid/wacom.h
+++ b/drivers/hid/wacom.h
@@ -138,6 +138,7 @@ struct wacom_battery {
struct power_supply_desc bat_desc;
struct power_supply *battery;
char bat_name[WACOM_NAME_MAX];
+ int bat_status;
int battery_capacity;
int bat_charging;
int bat_connected;
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 0022c0dac88a..838c1ebfffa9 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1547,7 +1547,9 @@ static int wacom_battery_get_property(struct power_supply *psy,
val->intval = battery->battery_capacity;
break;
case POWER_SUPPLY_PROP_STATUS:
- if (battery->bat_charging)
+ if (battery->bat_status != WACOM_POWER_SUPPLY_STATUS_AUTO)
+ val->intval = battery->bat_status;
+ else if (battery->bat_charging)
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (battery->battery_capacity == 100 &&
battery->ps_connected)
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index e274c9dc32f3..9f940293ede4 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -57,15 +57,18 @@ static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
static void __wacom_notify_battery(struct wacom_battery *battery,
- int bat_capacity, bool bat_charging,
- bool bat_connected, bool ps_connected)
+ int bat_status, int bat_capacity,
+ bool bat_charging, bool bat_connected,
+ bool ps_connected)
{
- bool changed = battery->battery_capacity != bat_capacity ||
+ bool changed = battery->bat_status != bat_status ||
+ battery->battery_capacity != bat_capacity ||
battery->bat_charging != bat_charging ||
battery->bat_connected != bat_connected ||
battery->ps_connected != ps_connected;
if (changed) {
+ battery->bat_status = bat_status;
battery->battery_capacity = bat_capacity;
battery->bat_charging = bat_charging;
battery->bat_connected = bat_connected;
@@ -77,13 +80,13 @@ static void __wacom_notify_battery(struct wacom_battery *battery,
}
static void wacom_notify_battery(struct wacom_wac *wacom_wac,
- int bat_capacity, bool bat_charging, bool bat_connected,
- bool ps_connected)
+ int bat_status, int bat_capacity, bool bat_charging,
+ bool bat_connected, bool ps_connected)
{
struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
- __wacom_notify_battery(&wacom->battery, bat_capacity, bat_charging,
- bat_connected, ps_connected);
+ __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
+ bat_charging, bat_connected, ps_connected);
}
static int wacom_penpartner_irq(struct wacom_wac *wacom)
@@ -448,8 +451,9 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
rw = (data[7] >> 2 & 0x07);
battery_capacity = batcap_gr[rw];
ps_connected = rw == 7;
- wacom_notify_battery(wacom, battery_capacity, ps_connected,
- 1, ps_connected);
+ wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
+ battery_capacity, ps_connected, 1,
+ ps_connected);
}
exit:
return retval;
@@ -1071,7 +1075,8 @@ static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
wacom->led.groups[i].select = touch_ring_mode;
}
- __wacom_notify_battery(&remote->remotes[index].battery, bat_percent,
+ __wacom_notify_battery(&remote->remotes[index].battery,
+ WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
bat_charging, 1, bat_charging);
out:
@@ -1157,7 +1162,8 @@ static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
bat_charging = (power_raw & 0x08) ? 1 : 0;
ps_connected = (power_raw & 0x10) ? 1 : 0;
battery_capacity = batcap_i4[power_raw & 0x07];
- wacom_notify_battery(wacom, battery_capacity, bat_charging,
+ wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
+ battery_capacity, bat_charging,
battery_capacity || bat_charging,
ps_connected);
break;
@@ -1334,7 +1340,8 @@ static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
bool chg = data[284] & 0x80;
int battery_status = data[284] & 0x7F;
- wacom_notify_battery(wacom, battery_status, chg, 1, chg);
+ wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
+ battery_status, chg, 1, chg);
}
static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
@@ -1696,20 +1703,92 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
}
}
-static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
+static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct wacom_features *features = &wacom_wac->features;
- struct input_dev *input = wacom_wac->pad_input;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
switch (equivalent_usage) {
+ case HID_DG_BATTERYSTRENGTH:
case WACOM_HID_WD_BATTERY_LEVEL:
case WACOM_HID_WD_BATTERY_CHARGING:
features->quirks |= WACOM_QUIRK_BATTERY;
break;
+ }
+}
+
+static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
+
+ switch (equivalent_usage) {
+ case HID_DG_BATTERYSTRENGTH:
+ if (value == 0) {
+ wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
+ }
+ else {
+ value = value * 100 / (field->logical_maximum - field->logical_minimum);
+ wacom_wac->hid_data.battery_capacity = value;
+ wacom_wac->hid_data.bat_connected = 1;
+ wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+ }
+ break;
+ case WACOM_HID_WD_BATTERY_LEVEL:
+ value = value * 100 / (field->logical_maximum - field->logical_minimum);
+ wacom_wac->hid_data.battery_capacity = value;
+ wacom_wac->hid_data.bat_connected = 1;
+ wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+ break;
+ case WACOM_HID_WD_BATTERY_CHARGING:
+ wacom_wac->hid_data.bat_charging = value;
+ wacom_wac->hid_data.ps_connected = value;
+ wacom_wac->hid_data.bat_connected = 1;
+ wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+ break;
+ }
+}
+
+static void wacom_wac_battery_pre_report(struct hid_device *hdev,
+ struct hid_report *report)
+{
+ return;
+}
+
+static void wacom_wac_battery_report(struct hid_device *hdev,
+ struct hid_report *report)
+{
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct wacom_features *features = &wacom_wac->features;
+
+ if (features->quirks & WACOM_QUIRK_BATTERY) {
+ int status = wacom_wac->hid_data.bat_status;
+ int capacity = wacom_wac->hid_data.battery_capacity;
+ bool charging = wacom_wac->hid_data.bat_charging;
+ bool connected = wacom_wac->hid_data.bat_connected;
+ bool powered = wacom_wac->hid_data.ps_connected;
+
+ wacom_notify_battery(wacom_wac, status, capacity, charging,
+ connected, powered);
+ }
+}
+
+static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
+ struct hid_field *field, struct hid_usage *usage)
+{
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct wacom_features *features = &wacom_wac->features;
+ struct input_dev *input = wacom_wac->pad_input;
+ unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
+
+ switch (equivalent_usage) {
case WACOM_HID_WD_ACCELEROMETER_X:
__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
@@ -1803,27 +1882,6 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
}
}
-static void wacom_wac_pad_battery_event(struct hid_device *hdev, struct hid_field *field,
- struct hid_usage *usage, __s32 value)
-{
- struct wacom *wacom = hid_get_drvdata(hdev);
- struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
-
- switch (equivalent_usage) {
- case WACOM_HID_WD_BATTERY_LEVEL:
- wacom_wac->hid_data.battery_capacity = value;
- wacom_wac->hid_data.bat_connected = 1;
- break;
-
- case WACOM_HID_WD_BATTERY_CHARGING:
- wacom_wac->hid_data.bat_charging = value;
- wacom_wac->hid_data.ps_connected = value;
- wacom_wac->hid_data.bat_connected = 1;
- break;
- }
-}
-
static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
@@ -1897,24 +1955,6 @@ static void wacom_wac_pad_pre_report(struct hid_device *hdev,
wacom_wac->hid_data.inrange_state = 0;
}
-static void wacom_wac_pad_battery_report(struct hid_device *hdev,
- struct hid_report *report)
-{
- struct wacom *wacom = hid_get_drvdata(hdev);
- struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- struct wacom_features *features = &wacom_wac->features;
-
- if (features->quirks & WACOM_QUIRK_BATTERY) {
- int capacity = wacom_wac->hid_data.battery_capacity;
- bool charging = wacom_wac->hid_data.bat_charging;
- bool connected = wacom_wac->hid_data.bat_connected;
- bool powered = wacom_wac->hid_data.ps_connected;
-
- wacom_notify_battery(wacom_wac, capacity, charging,
- connected, powered);
- }
-}
-
static void wacom_wac_pad_report(struct hid_device *hdev,
struct hid_report *report)
{
@@ -1960,9 +2000,6 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
case HID_DG_INRANGE:
wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
break;
- case HID_DG_BATTERYSTRENGTH:
- features->quirks |= WACOM_QUIRK_BATTERY;
- break;
case HID_DG_INVERT:
wacom_map_usage(input, usage, field, EV_KEY,
BTN_TOOL_RUBBER, 0);
@@ -2035,10 +2072,6 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
if (!(features->quirks & WACOM_QUIRK_SENSE))
wacom_wac->hid_data.sense_state = value;
return;
- case HID_DG_BATTERYSTRENGTH:
- wacom_wac->hid_data.battery_capacity = value;
- wacom_wac->hid_data.bat_connected = 1;
- break;
case HID_DG_INVERT:
wacom_wac->hid_data.invert_state = value;
return;
@@ -2077,28 +2110,28 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
return;
case WACOM_HID_WD_OFFSETLEFT:
if (features->offset_left && value != features->offset_left)
- hid_warn(hdev, "%s: overriding exising left offset "
+ hid_warn(hdev, "%s: overriding existing left offset "
"%d -> %d\n", __func__, value,
features->offset_left);
features->offset_left = value;
return;
case WACOM_HID_WD_OFFSETRIGHT:
if (features->offset_right && value != features->offset_right)
- hid_warn(hdev, "%s: overriding exising right offset "
+ hid_warn(hdev, "%s: overriding existing right offset "
"%d -> %d\n", __func__, value,
features->offset_right);
features->offset_right = value;
return;
case WACOM_HID_WD_OFFSETTOP:
if (features->offset_top && value != features->offset_top)
- hid_warn(hdev, "%s: overriding exising top offset "
+ hid_warn(hdev, "%s: overriding existing top offset "
"%d -> %d\n", __func__, value,
features->offset_top);
features->offset_top = value;
return;
case WACOM_HID_WD_OFFSETBOTTOM:
if (features->offset_bottom && value != features->offset_bottom)
- hid_warn(hdev, "%s: overriding exising bottom offset "
+ hid_warn(hdev, "%s: overriding existing bottom offset "
"%d -> %d\n", __func__, value,
features->offset_bottom);
features->offset_bottom = value;
@@ -2395,7 +2428,10 @@ void wacom_wac_usage_mapping(struct hid_device *hdev,
if (WACOM_DIRECT_DEVICE(field))
features->device_type |= WACOM_DEVICETYPE_DIRECT;
- if (WACOM_PAD_FIELD(field))
+ /* usage tests must precede field tests */
+ if (WACOM_BATTERY_USAGE(usage))
+ wacom_wac_battery_usage_mapping(hdev, field, usage);
+ else if (WACOM_PAD_FIELD(field))
wacom_wac_pad_usage_mapping(hdev, field, usage);
else if (WACOM_PEN_FIELD(field))
wacom_wac_pen_usage_mapping(hdev, field, usage);
@@ -2414,11 +2450,12 @@ void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
if (value > field->logical_maximum || value < field->logical_minimum)
return;
- if (WACOM_PAD_FIELD(field)) {
- wacom_wac_pad_battery_event(hdev, field, usage, value);
- if (wacom->wacom_wac.pad_input)
- wacom_wac_pad_event(hdev, field, usage, value);
- } else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
+ /* usage tests must precede field tests */
+ if (WACOM_BATTERY_USAGE(usage))
+ wacom_wac_battery_event(hdev, field, usage, value);
+ else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
+ wacom_wac_pad_event(hdev, field, usage, value);
+ else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
wacom_wac_pen_event(hdev, field, usage, value);
else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
wacom_wac_finger_event(hdev, field, usage, value);
@@ -2452,6 +2489,8 @@ void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
if (wacom_wac->features.type != HID_GENERIC)
return;
+ wacom_wac_battery_pre_report(hdev, report);
+
if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
wacom_wac_pad_pre_report(hdev, report);
else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
@@ -2471,11 +2510,11 @@ void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
if (report->type != HID_INPUT_REPORT)
return;
- if (WACOM_PAD_FIELD(field)) {
- wacom_wac_pad_battery_report(hdev, report);
- if (wacom->wacom_wac.pad_input)
- wacom_wac_pad_report(hdev, report);
- } else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
+ wacom_wac_battery_report(hdev, report);
+
+ if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
+ wacom_wac_pad_report(hdev, report);
+ else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
wacom_wac_pen_report(hdev, report);
else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
wacom_wac_finger_report(hdev, report);
@@ -2813,13 +2852,14 @@ static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
}
- wacom_notify_battery(wacom, battery, charging, 1, 0);
+ wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
+ battery, charging, 1, 0);
} else if (wacom->pid != 0) {
/* disconnected while previously connected */
wacom->pid = 0;
wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
- wacom_notify_battery(wacom, 0, 0, 0, 0);
+ wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
}
return 0;
@@ -2847,8 +2887,8 @@ static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
int battery = (data[8] & 0x3f) * 100 / 31;
bool charging = !!(data[8] & 0x80);
- wacom_notify_battery(wacom_wac, battery, charging,
- battery || charging, 1);
+ wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
+ battery, charging, battery || charging, 1);
if (!wacom->battery.battery &&
!(features->quirks & WACOM_QUIRK_BATTERY)) {
@@ -2860,7 +2900,7 @@ static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
wacom->battery.battery) {
features->quirks &= ~WACOM_QUIRK_BATTERY;
wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
- wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
+ wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
}
return 0;
}
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 570d29582b82..8a03654048bf 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -96,6 +96,8 @@
#define WACOM_DEVICETYPE_WL_MONITOR 0x0008
#define WACOM_DEVICETYPE_DIRECT 0x0010
+#define WACOM_POWER_SUPPLY_STATUS_AUTO -1
+
#define WACOM_HID_UP_WACOMDIGITIZER 0xff0d0000
#define WACOM_HID_SP_PAD 0x00040000
#define WACOM_HID_SP_BUTTON 0x00090000
@@ -151,6 +153,10 @@
#define WACOM_HID_WT_X (WACOM_HID_UP_WACOMTOUCH | 0x130)
#define WACOM_HID_WT_Y (WACOM_HID_UP_WACOMTOUCH | 0x131)
+#define WACOM_BATTERY_USAGE(f) (((f)->hid == HID_DG_BATTERYSTRENGTH) || \
+ ((f)->hid == WACOM_HID_WD_BATTERY_CHARGING) || \
+ ((f)->hid == WACOM_HID_WD_BATTERY_LEVEL))
+
#define WACOM_PAD_FIELD(f) (((f)->physical == HID_DG_TABLETFUNCTIONKEY) || \
((f)->physical == WACOM_HID_WD_DIGITIZERFNKEYS) || \
((f)->physical == WACOM_HID_WD_DIGITIZERINFO))
@@ -297,6 +303,7 @@ struct hid_data {
int last_slot_field;
int num_expected;
int num_received;
+ int bat_status;
int battery_capacity;
int bat_charging;
int bat_connected;