From f3dddf2432e3123ef34b470129295641f7513d26 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Wed, 4 Mar 2015 14:10:26 -0800 Subject: [PATCH] HID: map telephony usage page Currently HID code maps usages from telephony page into BTN_0, BTN_1, etc keys which get interpreted by mousedev and userspace as left/right/middle button clicks, which is not really helpful. This change adds mappings for usages that have corresponding input event definitions, and leaves the rest unmapped. This can be changed when there are userspace consumers for more telephony usages. Signed-off-by: Dmitry Torokhov Signed-off-by: Jiri Kosina --- drivers/hid/hid-input.c | 23 +++++++++++++++++++++++ include/linux/hid.h | 1 + include/uapi/linux/input.h | 4 ++++ 3 files changed, 28 insertions(+) diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 052869d0ab78..19603efc8fa2 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -711,6 +711,29 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel } break; + case HID_UP_TELEPHONY: + switch (usage->hid & HID_USAGE) { + case 0x2f: map_key_clear(KEY_MICMUTE); break; + case 0xb0: map_key_clear(KEY_NUMERIC_0); break; + case 0xb1: map_key_clear(KEY_NUMERIC_1); break; + case 0xb2: map_key_clear(KEY_NUMERIC_2); break; + case 0xb3: map_key_clear(KEY_NUMERIC_3); break; + case 0xb4: map_key_clear(KEY_NUMERIC_4); break; + case 0xb5: map_key_clear(KEY_NUMERIC_5); break; + case 0xb6: map_key_clear(KEY_NUMERIC_6); break; + case 0xb7: map_key_clear(KEY_NUMERIC_7); break; + case 0xb8: map_key_clear(KEY_NUMERIC_8); break; + case 0xb9: map_key_clear(KEY_NUMERIC_9); break; + case 0xba: map_key_clear(KEY_NUMERIC_STAR); break; + case 0xbb: map_key_clear(KEY_NUMERIC_POUND); break; + case 0xbc: map_key_clear(KEY_NUMERIC_A); break; + case 0xbd: map_key_clear(KEY_NUMERIC_B); break; + case 0xbe: map_key_clear(KEY_NUMERIC_C); break; + case 0xbf: map_key_clear(KEY_NUMERIC_D); break; + default: goto ignore; + } + break; + case HID_UP_CONSUMER: /* USB HUT v1.12, pages 75-84 */ switch (usage->hid & HID_USAGE) { case 0x000: goto ignore; diff --git a/include/linux/hid.h b/include/linux/hid.h index efc7787a41a8..69f9cf7f078d 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -159,6 +159,7 @@ struct hid_item { #define HID_UP_LED 0x00080000 #define HID_UP_BUTTON 0x00090000 #define HID_UP_ORDINAL 0x000a0000 +#define HID_UP_TELEPHONY 0x000b0000 #define HID_UP_CONSUMER 0x000c0000 #define HID_UP_DIGITIZER 0x000d0000 #define HID_UP_PID 0x000f0000 diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index b0a813079852..2b628c316882 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -702,6 +702,10 @@ struct input_keymap_entry { #define KEY_NUMERIC_9 0x209 #define KEY_NUMERIC_STAR 0x20a #define KEY_NUMERIC_POUND 0x20b +#define KEY_NUMERIC_A 0x20c /* Phone key A - HUT Telephony 0xb9 */ +#define KEY_NUMERIC_B 0x20d +#define KEY_NUMERIC_C 0x20e +#define KEY_NUMERIC_D 0x20f #define KEY_CAMERA_FOCUS 0x210 #define KEY_WPS_BUTTON 0x211 /* WiFi Protected Setup key */ -- 2.11.0