Commit | Line | Data |
---|---|---|
2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
eeb01a57 | 2 | /* |
b94f7d5d | 3 | * HID driver for Asus notebook built-in keyboard. |
eeb01a57 YF |
4 | * Fixes small logical maximum to match usage maximum. |
5 | * | |
b94f7d5d YF |
6 | * Currently supported devices are: |
7 | * EeeBook X205TA | |
8 | * VivoBook E200HA | |
9 | * | |
eeb01a57 YF |
10 | * Copyright (c) 2016 Yusuke Fujimaki <usk.fujimaki@gmail.com> |
11 | * | |
12 | * This module based on hid-ortek by | |
13 | * Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com> | |
14 | * Copyright (c) 2011 Jiri Kosina | |
9ce12d8b BM |
15 | * |
16 | * This module has been updated to add support for Asus i2c touchpad. | |
17 | * | |
18 | * Copyright (c) 2016 Brendan McGrath <redmcg@redmandi.dyndns.org> | |
19 | * Copyright (c) 2016 Victor Vlasenko <victor.vlasenko@sysgears.com> | |
20 | * Copyright (c) 2016 Frederik Wenigwieser <frederik.wenigwieser@gmail.com> | |
eeb01a57 YF |
21 | */ |
22 | ||
23 | /* | |
eeb01a57 YF |
24 | */ |
25 | ||
762f948c | 26 | #include <linux/dmi.h> |
eeb01a57 YF |
27 | #include <linux/hid.h> |
28 | #include <linux/module.h> | |
3b692c55 | 29 | #include <linux/platform_data/x86/asus-wmi.h> |
9ce12d8b | 30 | #include <linux/input/mt.h> |
57573c54 | 31 | #include <linux/usb.h> /* For to_usb_interface for T100 touchpad intf check */ |
6311d329 | 32 | #include <linux/power_supply.h> |
a2654c1f | 33 | #include <linux/leds.h> |
eeb01a57 YF |
34 | |
35 | #include "hid-ids.h" | |
36 | ||
9ce12d8b BM |
37 | MODULE_AUTHOR("Yusuke Fujimaki <usk.fujimaki@gmail.com>"); |
38 | MODULE_AUTHOR("Brendan McGrath <redmcg@redmandi.dyndns.org>"); | |
39 | MODULE_AUTHOR("Victor Vlasenko <victor.vlasenko@sysgears.com>"); | |
40 | MODULE_AUTHOR("Frederik Wenigwieser <frederik.wenigwieser@gmail.com>"); | |
41 | MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad"); | |
42 | ||
57573c54 | 43 | #define T100_TPAD_INTF 2 |
e271f6c2 | 44 | #define MEDION_E1239T_TPAD_INTF 1 |
57573c54 | 45 | |
350bd245 | 46 | #define E1239T_TP_TOGGLE_REPORT_ID 0x05 |
73c75d39 | 47 | #define T100CHI_MOUSE_REPORT_ID 0x06 |
9ce12d8b BM |
48 | #define FEATURE_REPORT_ID 0x0d |
49 | #define INPUT_REPORT_ID 0x5d | |
af22a610 | 50 | #define FEATURE_KBD_REPORT_ID 0x5a |
af22a610 | 51 | #define FEATURE_KBD_REPORT_SIZE 16 |
b92b8024 LJ |
52 | #define FEATURE_KBD_LED_REPORT_ID1 0x5d |
53 | #define FEATURE_KBD_LED_REPORT_ID2 0x5e | |
af22a610 CC |
54 | |
55 | #define SUPPORT_KBD_BACKLIGHT BIT(0) | |
9ce12d8b | 56 | |
9ce12d8b BM |
57 | #define MAX_TOUCH_MAJOR 8 |
58 | #define MAX_PRESSURE 128 | |
59 | ||
9ce12d8b BM |
60 | #define BTN_LEFT_MASK 0x01 |
61 | #define CONTACT_TOOL_TYPE_MASK 0x80 | |
62 | #define CONTACT_X_MSB_MASK 0xf0 | |
63 | #define CONTACT_Y_MSB_MASK 0x0f | |
64 | #define CONTACT_TOUCH_MAJOR_MASK 0x07 | |
65 | #define CONTACT_PRESSURE_MASK 0x7f | |
66 | ||
6311d329 NH |
67 | #define BATTERY_REPORT_ID (0x03) |
68 | #define BATTERY_REPORT_SIZE (1 + 8) | |
69 | #define BATTERY_LEVEL_MAX ((u8)255) | |
70 | #define BATTERY_STAT_DISCONNECT (0) | |
71 | #define BATTERY_STAT_CHARGING (1) | |
72 | #define BATTERY_STAT_FULL (2) | |
73 | ||
9ce12d8b BM |
74 | #define QUIRK_FIX_NOTEBOOK_REPORT BIT(0) |
75 | #define QUIRK_NO_INIT_REPORTS BIT(1) | |
76 | #define QUIRK_SKIP_INPUT_MAPPING BIT(2) | |
77 | #define QUIRK_IS_MULTITOUCH BIT(3) | |
0485b1ec | 78 | #define QUIRK_NO_CONSUMER_USAGES BIT(4) |
af22a610 | 79 | #define QUIRK_USE_KBD_BACKLIGHT BIT(5) |
76dd1fbe | 80 | #define QUIRK_T100_KEYBOARD BIT(6) |
5703e52c | 81 | #define QUIRK_T100CHI BIT(7) |
832e1eee | 82 | #define QUIRK_G752_KEYBOARD BIT(8) |
a94f66ae HG |
83 | #define QUIRK_T90CHI BIT(9) |
84 | #define QUIRK_MEDION_E1239T BIT(10) | |
85 | #define QUIRK_ROG_NKEY_KEYBOARD BIT(11) | |
87c7ee7a | 86 | #define QUIRK_ROG_CLAYMORE_II_KEYBOARD BIT(12) |
9ce12d8b | 87 | |
a93913e1 | 88 | #define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \ |
0485b1ec MH |
89 | QUIRK_NO_INIT_REPORTS | \ |
90 | QUIRK_NO_CONSUMER_USAGES) | |
c81760b9 | 91 | #define I2C_TOUCHPAD_QUIRKS (QUIRK_NO_INIT_REPORTS | \ |
9ce12d8b BM |
92 | QUIRK_SKIP_INPUT_MAPPING | \ |
93 | QUIRK_IS_MULTITOUCH) | |
94 | ||
95 | #define TRKID_SGN ((TRKID_MAX + 1) >> 1) | |
96 | ||
af22a610 CC |
97 | struct asus_kbd_leds { |
98 | struct led_classdev cdev; | |
99 | struct hid_device *hdev; | |
100 | struct work_struct work; | |
101 | unsigned int brightness; | |
315c5370 | 102 | spinlock_t lock; |
af22a610 CC |
103 | bool removed; |
104 | }; | |
105 | ||
c81760b9 HG |
106 | struct asus_touchpad_info { |
107 | int max_x; | |
108 | int max_y; | |
b61d43e6 HG |
109 | int res_x; |
110 | int res_y; | |
c81760b9 HG |
111 | int contact_size; |
112 | int max_contacts; | |
a61f9e42 | 113 | int report_size; |
c81760b9 HG |
114 | }; |
115 | ||
9ce12d8b BM |
116 | struct asus_drvdata { |
117 | unsigned long quirks; | |
6311d329 | 118 | struct hid_device *hdev; |
9ce12d8b | 119 | struct input_dev *input; |
350bd245 | 120 | struct input_dev *tp_kbd_input; |
af22a610 | 121 | struct asus_kbd_leds *kbd_backlight; |
c81760b9 | 122 | const struct asus_touchpad_info *tp; |
af22a610 | 123 | bool enable_backlight; |
6311d329 NH |
124 | struct power_supply *battery; |
125 | struct power_supply_desc battery_desc; | |
126 | int battery_capacity; | |
127 | int battery_stat; | |
128 | bool battery_in_query; | |
129 | unsigned long battery_next_query; | |
9ce12d8b BM |
130 | }; |
131 | ||
6311d329 NH |
132 | static int asus_report_battery(struct asus_drvdata *, u8 *, int); |
133 | ||
c81760b9 HG |
134 | static const struct asus_touchpad_info asus_i2c_tp = { |
135 | .max_x = 2794, | |
136 | .max_y = 1758, | |
137 | .contact_size = 5, | |
138 | .max_contacts = 5, | |
a61f9e42 | 139 | .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, |
c81760b9 HG |
140 | }; |
141 | ||
142 | static const struct asus_touchpad_info asus_t100ta_tp = { | |
143 | .max_x = 2240, | |
25cc2611 | 144 | .max_y = 1120, |
b61d43e6 HG |
145 | .res_x = 30, /* units/mm */ |
146 | .res_y = 27, /* units/mm */ | |
c81760b9 HG |
147 | .contact_size = 5, |
148 | .max_contacts = 5, | |
a61f9e42 | 149 | .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, |
c81760b9 HG |
150 | }; |
151 | ||
762f948c HG |
152 | static const struct asus_touchpad_info asus_t100ha_tp = { |
153 | .max_x = 2640, | |
154 | .max_y = 1320, | |
155 | .res_x = 30, /* units/mm */ | |
156 | .res_y = 29, /* units/mm */ | |
157 | .contact_size = 5, | |
158 | .max_contacts = 5, | |
a61f9e42 | 159 | .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, |
762f948c HG |
160 | }; |
161 | ||
dbd3ef28 HG |
162 | static const struct asus_touchpad_info asus_t200ta_tp = { |
163 | .max_x = 3120, | |
164 | .max_y = 1716, | |
165 | .res_x = 30, /* units/mm */ | |
166 | .res_y = 28, /* units/mm */ | |
167 | .contact_size = 5, | |
168 | .max_contacts = 5, | |
a61f9e42 | 169 | .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, |
dbd3ef28 HG |
170 | }; |
171 | ||
73c75d39 HG |
172 | static const struct asus_touchpad_info asus_t100chi_tp = { |
173 | .max_x = 2640, | |
174 | .max_y = 1320, | |
175 | .res_x = 31, /* units/mm */ | |
176 | .res_y = 29, /* units/mm */ | |
177 | .contact_size = 3, | |
178 | .max_contacts = 4, | |
a61f9e42 | 179 | .report_size = 15 /* 2 byte header + 3 * 4 + 1 byte footer */, |
73c75d39 HG |
180 | }; |
181 | ||
e271f6c2 HG |
182 | static const struct asus_touchpad_info medion_e1239t_tp = { |
183 | .max_x = 2640, | |
184 | .max_y = 1380, | |
185 | .res_x = 29, /* units/mm */ | |
186 | .res_y = 28, /* units/mm */ | |
187 | .contact_size = 5, | |
188 | .max_contacts = 5, | |
189 | .report_size = 32 /* 2 byte header + 5 * 5 + 5 byte footer */, | |
190 | }; | |
191 | ||
c81760b9 | 192 | static void asus_report_contact_down(struct asus_drvdata *drvdat, |
9ce12d8b BM |
193 | int toolType, u8 *data) |
194 | { | |
c81760b9 HG |
195 | struct input_dev *input = drvdat->input; |
196 | int touch_major, pressure, x, y; | |
197 | ||
198 | x = (data[0] & CONTACT_X_MSB_MASK) << 4 | data[1]; | |
199 | y = drvdat->tp->max_y - ((data[0] & CONTACT_Y_MSB_MASK) << 8 | data[2]); | |
9ce12d8b | 200 | |
73c75d39 HG |
201 | input_report_abs(input, ABS_MT_POSITION_X, x); |
202 | input_report_abs(input, ABS_MT_POSITION_Y, y); | |
203 | ||
204 | if (drvdat->tp->contact_size < 5) | |
205 | return; | |
206 | ||
9ce12d8b BM |
207 | if (toolType == MT_TOOL_PALM) { |
208 | touch_major = MAX_TOUCH_MAJOR; | |
209 | pressure = MAX_PRESSURE; | |
210 | } else { | |
211 | touch_major = (data[3] >> 4) & CONTACT_TOUCH_MAJOR_MASK; | |
212 | pressure = data[4] & CONTACT_PRESSURE_MASK; | |
213 | } | |
214 | ||
9ce12d8b BM |
215 | input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major); |
216 | input_report_abs(input, ABS_MT_PRESSURE, pressure); | |
217 | } | |
218 | ||
219 | /* Required for Synaptics Palm Detection */ | |
c81760b9 | 220 | static void asus_report_tool_width(struct asus_drvdata *drvdat) |
9ce12d8b | 221 | { |
c81760b9 | 222 | struct input_mt *mt = drvdat->input->mt; |
9ce12d8b | 223 | struct input_mt_slot *oldest; |
7f9dbf54 | 224 | int oldid, i; |
9ce12d8b | 225 | |
73c75d39 HG |
226 | if (drvdat->tp->contact_size < 5) |
227 | return; | |
228 | ||
9ce12d8b BM |
229 | oldest = NULL; |
230 | oldid = mt->trkid; | |
9ce12d8b BM |
231 | |
232 | for (i = 0; i < mt->num_slots; ++i) { | |
233 | struct input_mt_slot *ps = &mt->slots[i]; | |
234 | int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID); | |
235 | ||
236 | if (id < 0) | |
237 | continue; | |
238 | if ((id - oldid) & TRKID_SGN) { | |
239 | oldest = ps; | |
240 | oldid = id; | |
241 | } | |
9ce12d8b BM |
242 | } |
243 | ||
244 | if (oldest) { | |
c81760b9 | 245 | input_report_abs(drvdat->input, ABS_TOOL_WIDTH, |
9ce12d8b BM |
246 | input_mt_get_value(oldest, ABS_MT_TOUCH_MAJOR)); |
247 | } | |
248 | } | |
249 | ||
c81760b9 | 250 | static int asus_report_input(struct asus_drvdata *drvdat, u8 *data, int size) |
9ce12d8b | 251 | { |
73c75d39 | 252 | int i, toolType = MT_TOOL_FINGER; |
9ce12d8b BM |
253 | u8 *contactData = data + 2; |
254 | ||
a61f9e42 | 255 | if (size != drvdat->tp->report_size) |
c81760b9 HG |
256 | return 0; |
257 | ||
258 | for (i = 0; i < drvdat->tp->max_contacts; i++) { | |
9ce12d8b | 259 | bool down = !!(data[1] & BIT(i+3)); |
73c75d39 HG |
260 | |
261 | if (drvdat->tp->contact_size >= 5) | |
262 | toolType = contactData[3] & CONTACT_TOOL_TYPE_MASK ? | |
9ce12d8b BM |
263 | MT_TOOL_PALM : MT_TOOL_FINGER; |
264 | ||
c81760b9 HG |
265 | input_mt_slot(drvdat->input, i); |
266 | input_mt_report_slot_state(drvdat->input, toolType, down); | |
9ce12d8b BM |
267 | |
268 | if (down) { | |
c81760b9 HG |
269 | asus_report_contact_down(drvdat, toolType, contactData); |
270 | contactData += drvdat->tp->contact_size; | |
9ce12d8b BM |
271 | } |
272 | } | |
273 | ||
c81760b9 HG |
274 | input_report_key(drvdat->input, BTN_LEFT, data[1] & BTN_LEFT_MASK); |
275 | asus_report_tool_width(drvdat); | |
276 | ||
277 | input_mt_sync_frame(drvdat->input); | |
278 | input_sync(drvdat->input); | |
9ce12d8b | 279 | |
c81760b9 | 280 | return 1; |
9ce12d8b BM |
281 | } |
282 | ||
350bd245 HG |
283 | static int asus_e1239t_event(struct asus_drvdata *drvdat, u8 *data, int size) |
284 | { | |
285 | if (size != 3) | |
286 | return 0; | |
287 | ||
288 | /* Handle broken mute key which only sends press events */ | |
289 | if (!drvdat->tp && | |
290 | data[0] == 0x02 && data[1] == 0xe2 && data[2] == 0x00) { | |
291 | input_report_key(drvdat->input, KEY_MUTE, 1); | |
292 | input_sync(drvdat->input); | |
293 | input_report_key(drvdat->input, KEY_MUTE, 0); | |
294 | input_sync(drvdat->input); | |
295 | return 1; | |
296 | } | |
297 | ||
298 | /* Handle custom touchpad toggle key which only sends press events */ | |
299 | if (drvdat->tp_kbd_input && | |
300 | data[0] == 0x05 && data[1] == 0x02 && data[2] == 0x28) { | |
301 | input_report_key(drvdat->tp_kbd_input, KEY_F21, 1); | |
302 | input_sync(drvdat->tp_kbd_input); | |
303 | input_report_key(drvdat->tp_kbd_input, KEY_F21, 0); | |
304 | input_sync(drvdat->tp_kbd_input); | |
305 | return 1; | |
306 | } | |
307 | ||
308 | return 0; | |
309 | } | |
310 | ||
e98e3809 HG |
311 | static int asus_event(struct hid_device *hdev, struct hid_field *field, |
312 | struct hid_usage *usage, __s32 value) | |
313 | { | |
314 | if ((usage->hid & HID_USAGE_PAGE) == 0xff310000 && | |
c07a0254 HG |
315 | (usage->hid & HID_USAGE) != 0x00 && |
316 | (usage->hid & HID_USAGE) != 0xff && !usage->type) { | |
e98e3809 HG |
317 | hid_warn(hdev, "Unmapped Asus vendor usagepage code 0x%02x\n", |
318 | usage->hid & HID_USAGE); | |
319 | } | |
320 | ||
321 | return 0; | |
322 | } | |
323 | ||
9ce12d8b BM |
324 | static int asus_raw_event(struct hid_device *hdev, |
325 | struct hid_report *report, u8 *data, int size) | |
326 | { | |
327 | struct asus_drvdata *drvdata = hid_get_drvdata(hdev); | |
328 | ||
6311d329 NH |
329 | if (drvdata->battery && data[0] == BATTERY_REPORT_ID) |
330 | return asus_report_battery(drvdata, data, size); | |
331 | ||
c81760b9 HG |
332 | if (drvdata->tp && data[0] == INPUT_REPORT_ID) |
333 | return asus_report_input(drvdata, data, size); | |
9ce12d8b | 334 | |
350bd245 HG |
335 | if (drvdata->quirks & QUIRK_MEDION_E1239T) |
336 | return asus_e1239t_event(drvdata, data, size); | |
337 | ||
4bfb2c72 | 338 | if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) { |
b92b8024 LJ |
339 | /* |
340 | * Skip these report ID, the device emits a continuous stream associated | |
341 | * with the AURA mode it is in which looks like an 'echo'. | |
342 | */ | |
343 | if (report->id == FEATURE_KBD_LED_REPORT_ID1 || | |
344 | report->id == FEATURE_KBD_LED_REPORT_ID2) { | |
345 | return -1; | |
346 | /* Additional report filtering */ | |
347 | } else if (report->id == FEATURE_KBD_REPORT_ID) { | |
348 | /* | |
349 | * G14 and G15 send these codes on some keypresses with no | |
350 | * discernable reason for doing so. We'll filter them out to avoid | |
351 | * unmapped warning messages later. | |
352 | */ | |
353 | if (data[1] == 0xea || data[1] == 0xec || data[1] == 0x02 || | |
354 | data[1] == 0x8a || data[1] == 0x9e) { | |
355 | return -1; | |
356 | } | |
357 | } | |
c980512b LJ |
358 | if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { |
359 | /* | |
360 | * G713 and G733 send these codes on some keypresses, depending on | |
361 | * the key pressed it can trigger a shutdown event if not caught. | |
362 | */ | |
363 | if(data[0] == 0x02 && data[1] == 0x30) { | |
364 | return -1; | |
365 | } | |
366 | } | |
367 | ||
b92b8024 LJ |
368 | } |
369 | ||
87c7ee7a LJ |
370 | if (drvdata->quirks & QUIRK_ROG_CLAYMORE_II_KEYBOARD) { |
371 | /* | |
372 | * CLAYMORE II keyboard sends this packet when it goes to sleep | |
373 | * this causes the whole system to go into suspend. | |
374 | */ | |
375 | ||
376 | if(size == 2 && data[0] == 0x02 && data[1] == 0x00) { | |
377 | return -1; | |
378 | } | |
379 | } | |
380 | ||
9ce12d8b BM |
381 | return 0; |
382 | } | |
383 | ||
06ae5afc | 384 | static int asus_kbd_set_report(struct hid_device *hdev, const u8 *buf, size_t buf_size) |
af22a610 CC |
385 | { |
386 | unsigned char *dmabuf; | |
387 | int ret; | |
388 | ||
389 | dmabuf = kmemdup(buf, buf_size, GFP_KERNEL); | |
390 | if (!dmabuf) | |
391 | return -ENOMEM; | |
392 | ||
b92b8024 LJ |
393 | /* |
394 | * The report ID should be set from the incoming buffer due to LED and key | |
395 | * interfaces having different pages | |
396 | */ | |
397 | ret = hid_hw_raw_request(hdev, buf[0], dmabuf, | |
af22a610 CC |
398 | buf_size, HID_FEATURE_REPORT, |
399 | HID_REQ_SET_REPORT); | |
400 | kfree(dmabuf); | |
401 | ||
402 | return ret; | |
403 | } | |
404 | ||
405 | static int asus_kbd_init(struct hid_device *hdev) | |
406 | { | |
06ae5afc | 407 | const u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x41, 0x53, 0x55, 0x53, 0x20, 0x54, |
af22a610 CC |
408 | 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 }; |
409 | int ret; | |
410 | ||
411 | ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); | |
412 | if (ret < 0) | |
413 | hid_err(hdev, "Asus failed to send init command: %d\n", ret); | |
414 | ||
415 | return ret; | |
416 | } | |
417 | ||
418 | static int asus_kbd_get_functions(struct hid_device *hdev, | |
419 | unsigned char *kbd_func) | |
420 | { | |
06ae5afc | 421 | const u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x05, 0x20, 0x31, 0x00, 0x08 }; |
af22a610 CC |
422 | u8 *readbuf; |
423 | int ret; | |
424 | ||
425 | ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); | |
426 | if (ret < 0) { | |
427 | hid_err(hdev, "Asus failed to send configuration command: %d\n", ret); | |
428 | return ret; | |
429 | } | |
430 | ||
431 | readbuf = kzalloc(FEATURE_KBD_REPORT_SIZE, GFP_KERNEL); | |
432 | if (!readbuf) | |
433 | return -ENOMEM; | |
434 | ||
435 | ret = hid_hw_raw_request(hdev, FEATURE_KBD_REPORT_ID, readbuf, | |
436 | FEATURE_KBD_REPORT_SIZE, HID_FEATURE_REPORT, | |
437 | HID_REQ_GET_REPORT); | |
438 | if (ret < 0) { | |
439 | hid_err(hdev, "Asus failed to request functions: %d\n", ret); | |
440 | kfree(readbuf); | |
441 | return ret; | |
442 | } | |
443 | ||
444 | *kbd_func = readbuf[6]; | |
445 | ||
446 | kfree(readbuf); | |
447 | return ret; | |
448 | } | |
449 | ||
b92b8024 LJ |
450 | static int rog_nkey_led_init(struct hid_device *hdev) |
451 | { | |
06ae5afc | 452 | const u8 buf_init_start[] = { FEATURE_KBD_LED_REPORT_ID1, 0xB9 }; |
b92b8024 LJ |
453 | u8 buf_init2[] = { FEATURE_KBD_LED_REPORT_ID1, 0x41, 0x53, 0x55, 0x53, 0x20, |
454 | 0x54, 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 }; | |
455 | u8 buf_init3[] = { FEATURE_KBD_LED_REPORT_ID1, | |
456 | 0x05, 0x20, 0x31, 0x00, 0x08 }; | |
457 | int ret; | |
458 | ||
459 | hid_info(hdev, "Asus initialise N-KEY Device"); | |
460 | /* The first message is an init start */ | |
461 | ret = asus_kbd_set_report(hdev, buf_init_start, sizeof(buf_init_start)); | |
462 | if (ret < 0) { | |
463 | hid_warn(hdev, "Asus failed to send init start command: %d\n", ret); | |
464 | return ret; | |
465 | } | |
466 | /* Followed by a string */ | |
467 | ret = asus_kbd_set_report(hdev, buf_init2, sizeof(buf_init2)); | |
468 | if (ret < 0) { | |
469 | hid_warn(hdev, "Asus failed to send init command 1.0: %d\n", ret); | |
470 | return ret; | |
471 | } | |
472 | /* Followed by a string */ | |
473 | ret = asus_kbd_set_report(hdev, buf_init3, sizeof(buf_init3)); | |
474 | if (ret < 0) { | |
475 | hid_warn(hdev, "Asus failed to send init command 1.1: %d\n", ret); | |
476 | return ret; | |
477 | } | |
478 | ||
479 | /* begin second report ID with same data */ | |
480 | buf_init2[0] = FEATURE_KBD_LED_REPORT_ID2; | |
481 | buf_init3[0] = FEATURE_KBD_LED_REPORT_ID2; | |
482 | ||
483 | ret = asus_kbd_set_report(hdev, buf_init2, sizeof(buf_init2)); | |
484 | if (ret < 0) { | |
485 | hid_warn(hdev, "Asus failed to send init command 2.0: %d\n", ret); | |
486 | return ret; | |
487 | } | |
488 | ret = asus_kbd_set_report(hdev, buf_init3, sizeof(buf_init3)); | |
489 | if (ret < 0) | |
490 | hid_warn(hdev, "Asus failed to send init command 2.1: %d\n", ret); | |
491 | ||
492 | return ret; | |
493 | } | |
494 | ||
4ab3a086 PB |
495 | static void asus_schedule_work(struct asus_kbd_leds *led) |
496 | { | |
497 | unsigned long flags; | |
498 | ||
499 | spin_lock_irqsave(&led->lock, flags); | |
500 | if (!led->removed) | |
501 | schedule_work(&led->work); | |
502 | spin_unlock_irqrestore(&led->lock, flags); | |
503 | } | |
504 | ||
af22a610 CC |
505 | static void asus_kbd_backlight_set(struct led_classdev *led_cdev, |
506 | enum led_brightness brightness) | |
507 | { | |
508 | struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, | |
509 | cdev); | |
315c5370 PB |
510 | unsigned long flags; |
511 | ||
512 | spin_lock_irqsave(&led->lock, flags); | |
af22a610 | 513 | led->brightness = brightness; |
315c5370 PB |
514 | spin_unlock_irqrestore(&led->lock, flags); |
515 | ||
4ab3a086 | 516 | asus_schedule_work(led); |
af22a610 CC |
517 | } |
518 | ||
519 | static enum led_brightness asus_kbd_backlight_get(struct led_classdev *led_cdev) | |
520 | { | |
521 | struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, | |
522 | cdev); | |
315c5370 PB |
523 | enum led_brightness brightness; |
524 | unsigned long flags; | |
af22a610 | 525 | |
315c5370 PB |
526 | spin_lock_irqsave(&led->lock, flags); |
527 | brightness = led->brightness; | |
528 | spin_unlock_irqrestore(&led->lock, flags); | |
529 | ||
530 | return brightness; | |
af22a610 CC |
531 | } |
532 | ||
533 | static void asus_kbd_backlight_work(struct work_struct *work) | |
534 | { | |
535 | struct asus_kbd_leds *led = container_of(work, struct asus_kbd_leds, work); | |
536 | u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, 0x00 }; | |
537 | int ret; | |
315c5370 | 538 | unsigned long flags; |
af22a610 | 539 | |
315c5370 | 540 | spin_lock_irqsave(&led->lock, flags); |
af22a610 | 541 | buf[4] = led->brightness; |
315c5370 | 542 | spin_unlock_irqrestore(&led->lock, flags); |
af22a610 CC |
543 | |
544 | ret = asus_kbd_set_report(led->hdev, buf, sizeof(buf)); | |
545 | if (ret < 0) | |
546 | hid_err(led->hdev, "Asus failed to set keyboard backlight: %d\n", ret); | |
547 | } | |
548 | ||
3b692c55 DD |
549 | /* WMI-based keyboard backlight LED control (via asus-wmi driver) takes |
550 | * precedence. We only activate HID-based backlight control when the | |
551 | * WMI control is not available. | |
552 | */ | |
553 | static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev) | |
554 | { | |
555 | u32 value; | |
556 | int ret; | |
557 | ||
3fc202e8 AB |
558 | if (!IS_ENABLED(CONFIG_ASUS_WMI)) |
559 | return false; | |
560 | ||
e0668f28 | 561 | ret = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, |
3b692c55 DD |
562 | ASUS_WMI_DEVID_KBD_BACKLIGHT, 0, &value); |
563 | hid_dbg(hdev, "WMI backlight check: rc %d value %x", ret, value); | |
564 | if (ret) | |
565 | return false; | |
566 | ||
567 | return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT); | |
568 | } | |
569 | ||
af22a610 CC |
570 | static int asus_kbd_register_leds(struct hid_device *hdev) |
571 | { | |
572 | struct asus_drvdata *drvdata = hid_get_drvdata(hdev); | |
573 | unsigned char kbd_func; | |
574 | int ret; | |
575 | ||
b92b8024 LJ |
576 | if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { |
577 | ret = rog_nkey_led_init(hdev); | |
578 | if (ret < 0) | |
579 | return ret; | |
580 | } else { | |
581 | /* Initialize keyboard */ | |
582 | ret = asus_kbd_init(hdev); | |
583 | if (ret < 0) | |
584 | return ret; | |
af22a610 | 585 | |
b92b8024 LJ |
586 | /* Get keyboard functions */ |
587 | ret = asus_kbd_get_functions(hdev, &kbd_func); | |
588 | if (ret < 0) | |
589 | return ret; | |
af22a610 | 590 | |
b92b8024 LJ |
591 | /* Check for backlight support */ |
592 | if (!(kbd_func & SUPPORT_KBD_BACKLIGHT)) | |
593 | return -ENODEV; | |
594 | } | |
af22a610 CC |
595 | |
596 | drvdata->kbd_backlight = devm_kzalloc(&hdev->dev, | |
597 | sizeof(struct asus_kbd_leds), | |
598 | GFP_KERNEL); | |
599 | if (!drvdata->kbd_backlight) | |
600 | return -ENOMEM; | |
601 | ||
602 | drvdata->kbd_backlight->removed = false; | |
603 | drvdata->kbd_backlight->brightness = 0; | |
604 | drvdata->kbd_backlight->hdev = hdev; | |
605 | drvdata->kbd_backlight->cdev.name = "asus::kbd_backlight"; | |
606 | drvdata->kbd_backlight->cdev.max_brightness = 3; | |
607 | drvdata->kbd_backlight->cdev.brightness_set = asus_kbd_backlight_set; | |
608 | drvdata->kbd_backlight->cdev.brightness_get = asus_kbd_backlight_get; | |
609 | INIT_WORK(&drvdata->kbd_backlight->work, asus_kbd_backlight_work); | |
315c5370 | 610 | spin_lock_init(&drvdata->kbd_backlight->lock); |
af22a610 CC |
611 | |
612 | ret = devm_led_classdev_register(&hdev->dev, &drvdata->kbd_backlight->cdev); | |
613 | if (ret < 0) { | |
614 | /* No need to have this still around */ | |
615 | devm_kfree(&hdev->dev, drvdata->kbd_backlight); | |
616 | } | |
617 | ||
618 | return ret; | |
619 | } | |
620 | ||
6311d329 NH |
621 | /* |
622 | * [0] REPORT_ID (same value defined in report descriptor) | |
623 | * [1] rest battery level. range [0..255] | |
624 | * [2]..[7] Bluetooth hardware address (MAC address) | |
625 | * [8] charging status | |
626 | * = 0 : AC offline / discharging | |
627 | * = 1 : AC online / charging | |
628 | * = 2 : AC online / fully charged | |
629 | */ | |
630 | static int asus_parse_battery(struct asus_drvdata *drvdata, u8 *data, int size) | |
631 | { | |
632 | u8 sts; | |
633 | u8 lvl; | |
634 | int val; | |
635 | ||
636 | lvl = data[1]; | |
637 | sts = data[8]; | |
638 | ||
639 | drvdata->battery_capacity = ((int)lvl * 100) / (int)BATTERY_LEVEL_MAX; | |
640 | ||
641 | switch (sts) { | |
642 | case BATTERY_STAT_CHARGING: | |
643 | val = POWER_SUPPLY_STATUS_CHARGING; | |
644 | break; | |
645 | case BATTERY_STAT_FULL: | |
646 | val = POWER_SUPPLY_STATUS_FULL; | |
647 | break; | |
648 | case BATTERY_STAT_DISCONNECT: | |
649 | default: | |
650 | val = POWER_SUPPLY_STATUS_DISCHARGING; | |
651 | break; | |
652 | } | |
653 | drvdata->battery_stat = val; | |
654 | ||
655 | return 0; | |
656 | } | |
657 | ||
658 | static int asus_report_battery(struct asus_drvdata *drvdata, u8 *data, int size) | |
659 | { | |
660 | /* notify only the autonomous event by device */ | |
661 | if ((drvdata->battery_in_query == false) && | |
662 | (size == BATTERY_REPORT_SIZE)) | |
663 | power_supply_changed(drvdata->battery); | |
664 | ||
665 | return 0; | |
666 | } | |
667 | ||
668 | static int asus_battery_query(struct asus_drvdata *drvdata) | |
669 | { | |
670 | u8 *buf; | |
671 | int ret = 0; | |
672 | ||
673 | buf = kmalloc(BATTERY_REPORT_SIZE, GFP_KERNEL); | |
674 | if (!buf) | |
675 | return -ENOMEM; | |
676 | ||
677 | drvdata->battery_in_query = true; | |
678 | ret = hid_hw_raw_request(drvdata->hdev, BATTERY_REPORT_ID, | |
679 | buf, BATTERY_REPORT_SIZE, | |
680 | HID_INPUT_REPORT, HID_REQ_GET_REPORT); | |
681 | drvdata->battery_in_query = false; | |
682 | if (ret == BATTERY_REPORT_SIZE) | |
683 | ret = asus_parse_battery(drvdata, buf, BATTERY_REPORT_SIZE); | |
684 | else | |
685 | ret = -ENODATA; | |
686 | ||
687 | kfree(buf); | |
688 | ||
689 | return ret; | |
690 | } | |
691 | ||
692 | static enum power_supply_property asus_battery_props[] = { | |
693 | POWER_SUPPLY_PROP_STATUS, | |
694 | POWER_SUPPLY_PROP_PRESENT, | |
695 | POWER_SUPPLY_PROP_CAPACITY, | |
696 | POWER_SUPPLY_PROP_SCOPE, | |
697 | POWER_SUPPLY_PROP_MODEL_NAME, | |
698 | }; | |
699 | ||
700 | #define QUERY_MIN_INTERVAL (60 * HZ) /* 60[sec] */ | |
701 | ||
702 | static int asus_battery_get_property(struct power_supply *psy, | |
703 | enum power_supply_property psp, | |
704 | union power_supply_propval *val) | |
705 | { | |
706 | struct asus_drvdata *drvdata = power_supply_get_drvdata(psy); | |
707 | int ret = 0; | |
708 | ||
709 | switch (psp) { | |
710 | case POWER_SUPPLY_PROP_STATUS: | |
711 | case POWER_SUPPLY_PROP_CAPACITY: | |
712 | if (time_before(drvdata->battery_next_query, jiffies)) { | |
713 | drvdata->battery_next_query = | |
714 | jiffies + QUERY_MIN_INTERVAL; | |
715 | ret = asus_battery_query(drvdata); | |
716 | if (ret) | |
717 | return ret; | |
718 | } | |
719 | if (psp == POWER_SUPPLY_PROP_STATUS) | |
720 | val->intval = drvdata->battery_stat; | |
721 | else | |
722 | val->intval = drvdata->battery_capacity; | |
723 | break; | |
724 | case POWER_SUPPLY_PROP_PRESENT: | |
725 | val->intval = 1; | |
726 | break; | |
727 | case POWER_SUPPLY_PROP_SCOPE: | |
728 | val->intval = POWER_SUPPLY_SCOPE_DEVICE; | |
729 | break; | |
730 | case POWER_SUPPLY_PROP_MODEL_NAME: | |
731 | val->strval = drvdata->hdev->name; | |
732 | break; | |
733 | default: | |
734 | ret = -EINVAL; | |
735 | break; | |
736 | } | |
737 | ||
738 | return ret; | |
739 | } | |
740 | ||
741 | static int asus_battery_probe(struct hid_device *hdev) | |
742 | { | |
743 | struct asus_drvdata *drvdata = hid_get_drvdata(hdev); | |
744 | struct power_supply_config pscfg = { .drv_data = drvdata }; | |
745 | int ret = 0; | |
746 | ||
747 | drvdata->battery_capacity = 0; | |
748 | drvdata->battery_stat = POWER_SUPPLY_STATUS_UNKNOWN; | |
749 | drvdata->battery_in_query = false; | |
750 | ||
751 | drvdata->battery_desc.properties = asus_battery_props; | |
752 | drvdata->battery_desc.num_properties = ARRAY_SIZE(asus_battery_props); | |
753 | drvdata->battery_desc.get_property = asus_battery_get_property; | |
754 | drvdata->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; | |
755 | drvdata->battery_desc.use_for_apm = 0; | |
756 | drvdata->battery_desc.name = devm_kasprintf(&hdev->dev, GFP_KERNEL, | |
757 | "asus-keyboard-%s-battery", | |
758 | strlen(hdev->uniq) ? | |
759 | hdev->uniq : dev_name(&hdev->dev)); | |
760 | if (!drvdata->battery_desc.name) | |
761 | return -ENOMEM; | |
762 | ||
763 | drvdata->battery_next_query = jiffies; | |
764 | ||
765 | drvdata->battery = devm_power_supply_register(&hdev->dev, | |
766 | &(drvdata->battery_desc), &pscfg); | |
767 | if (IS_ERR(drvdata->battery)) { | |
768 | ret = PTR_ERR(drvdata->battery); | |
769 | drvdata->battery = NULL; | |
770 | hid_err(hdev, "Unable to register battery device\n"); | |
771 | return ret; | |
772 | } | |
773 | ||
774 | power_supply_powers(drvdata->battery, &hdev->dev); | |
775 | ||
776 | return ret; | |
777 | } | |
778 | ||
9ce12d8b BM |
779 | static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) |
780 | { | |
c8b1b3dd | 781 | struct input_dev *input = hi->input; |
9ce12d8b BM |
782 | struct asus_drvdata *drvdata = hid_get_drvdata(hdev); |
783 | ||
73c75d39 HG |
784 | /* T100CHI uses MULTI_INPUT, bind the touchpad to the mouse hid_input */ |
785 | if (drvdata->quirks & QUIRK_T100CHI && | |
786 | hi->report->id != T100CHI_MOUSE_REPORT_ID) | |
787 | return 0; | |
788 | ||
350bd245 HG |
789 | /* Handle MULTI_INPUT on E1239T mouse/touchpad USB interface */ |
790 | if (drvdata->tp && (drvdata->quirks & QUIRK_MEDION_E1239T)) { | |
791 | switch (hi->report->id) { | |
792 | case E1239T_TP_TOGGLE_REPORT_ID: | |
793 | input_set_capability(input, EV_KEY, KEY_F21); | |
794 | input->name = "Asus Touchpad Keys"; | |
795 | drvdata->tp_kbd_input = input; | |
796 | return 0; | |
797 | case INPUT_REPORT_ID: | |
798 | break; /* Touchpad report, handled below */ | |
799 | default: | |
800 | return 0; /* Ignore other reports */ | |
801 | } | |
802 | } | |
803 | ||
c81760b9 | 804 | if (drvdata->tp) { |
9ce12d8b | 805 | int ret; |
9ce12d8b | 806 | |
c81760b9 HG |
807 | input_set_abs_params(input, ABS_MT_POSITION_X, 0, |
808 | drvdata->tp->max_x, 0, 0); | |
809 | input_set_abs_params(input, ABS_MT_POSITION_Y, 0, | |
810 | drvdata->tp->max_y, 0, 0); | |
b61d43e6 HG |
811 | input_abs_set_res(input, ABS_MT_POSITION_X, drvdata->tp->res_x); |
812 | input_abs_set_res(input, ABS_MT_POSITION_Y, drvdata->tp->res_y); | |
73c75d39 HG |
813 | |
814 | if (drvdata->tp->contact_size >= 5) { | |
815 | input_set_abs_params(input, ABS_TOOL_WIDTH, 0, | |
816 | MAX_TOUCH_MAJOR, 0, 0); | |
817 | input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, | |
818 | MAX_TOUCH_MAJOR, 0, 0); | |
819 | input_set_abs_params(input, ABS_MT_PRESSURE, 0, | |
820 | MAX_PRESSURE, 0, 0); | |
821 | } | |
9ce12d8b BM |
822 | |
823 | __set_bit(BTN_LEFT, input->keybit); | |
824 | __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); | |
825 | ||
c81760b9 HG |
826 | ret = input_mt_init_slots(input, drvdata->tp->max_contacts, |
827 | INPUT_MT_POINTER); | |
9ce12d8b BM |
828 | |
829 | if (ret) { | |
830 | hid_err(hdev, "Asus input mt init slots failed: %d\n", ret); | |
831 | return ret; | |
832 | } | |
9ce12d8b BM |
833 | } |
834 | ||
c8b1b3dd BM |
835 | drvdata->input = input; |
836 | ||
3b692c55 DD |
837 | if (drvdata->enable_backlight && |
838 | !asus_kbd_wmi_led_control_present(hdev) && | |
839 | asus_kbd_register_leds(hdev)) | |
af22a610 CC |
840 | hid_warn(hdev, "Failed to initialize backlight.\n"); |
841 | ||
9ce12d8b BM |
842 | return 0; |
843 | } | |
844 | ||
a93913e1 | 845 | #define asus_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ |
1caccc25 | 846 | max, EV_KEY, (c)) |
9ce12d8b BM |
847 | static int asus_input_mapping(struct hid_device *hdev, |
848 | struct hid_input *hi, struct hid_field *field, | |
849 | struct hid_usage *usage, unsigned long **bit, | |
850 | int *max) | |
851 | { | |
852 | struct asus_drvdata *drvdata = hid_get_drvdata(hdev); | |
853 | ||
854 | if (drvdata->quirks & QUIRK_SKIP_INPUT_MAPPING) { | |
855 | /* Don't map anything from the HID report. | |
856 | * We do it all manually in asus_input_configured | |
857 | */ | |
858 | return -1; | |
859 | } | |
860 | ||
73c75d39 HG |
861 | /* |
862 | * Ignore a bunch of bogus collections in the T100CHI descriptor. | |
863 | * This avoids a bunch of non-functional hid_input devices getting | |
864 | * created because of the T100CHI using HID_QUIRK_MULTI_INPUT. | |
865 | */ | |
a80b2f30 HG |
866 | if ((drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) && |
867 | (field->application == (HID_UP_GENDESK | 0x0080) || | |
868 | field->application == HID_GD_MOUSE || | |
869 | usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) || | |
870 | usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) || | |
871 | usage->hid == (HID_UP_GENDEVCTRLS | 0x0026))) | |
872 | return -1; | |
73c75d39 | 873 | |
b92b8024 LJ |
874 | /* ASUS-specific keyboard hotkeys and led backlight */ |
875 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_ASUSVENDOR) { | |
1caccc25 | 876 | switch (usage->hid & HID_USAGE) { |
a93913e1 MH |
877 | case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; |
878 | case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break; | |
e3d9234f | 879 | case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break; |
a93913e1 | 880 | case 0x6c: asus_map_key_clear(KEY_SLEEP); break; |
2340bad5 | 881 | case 0x7c: asus_map_key_clear(KEY_MICMUTE); break; |
a93913e1 | 882 | case 0x82: asus_map_key_clear(KEY_CAMERA); break; |
802b24b4 | 883 | case 0x88: asus_map_key_clear(KEY_RFKILL); break; |
a93913e1 MH |
884 | case 0xb5: asus_map_key_clear(KEY_CALC); break; |
885 | case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break; | |
886 | case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break; | |
73920f61 | 887 | case 0xc7: asus_map_key_clear(KEY_KBDILLUMTOGGLE); break; |
1caccc25 | 888 | |
e6c7e271 LJ |
889 | case 0x6b: asus_map_key_clear(KEY_F21); break; /* ASUS touchpad toggle */ |
890 | case 0x38: asus_map_key_clear(KEY_PROG1); break; /* ROG key */ | |
891 | case 0xba: asus_map_key_clear(KEY_PROG2); break; /* Fn+C ASUS Splendid */ | |
892 | case 0x5c: asus_map_key_clear(KEY_PROG3); break; /* Fn+Space Power4Gear */ | |
893 | case 0x99: asus_map_key_clear(KEY_PROG4); break; /* Fn+F5 "fan" symbol */ | |
894 | case 0xae: asus_map_key_clear(KEY_PROG4); break; /* Fn+F5 "fan" symbol */ | |
895 | case 0x92: asus_map_key_clear(KEY_CALC); break; /* Fn+Ret "Calc" symbol */ | |
896 | case 0xb2: asus_map_key_clear(KEY_PROG2); break; /* Fn+Left previous aura */ | |
897 | case 0xb3: asus_map_key_clear(KEY_PROG3); break; /* Fn+Left next aura */ | |
898 | case 0x6a: asus_map_key_clear(KEY_F13); break; /* Screenpad toggle */ | |
899 | case 0x4b: asus_map_key_clear(KEY_F14); break; /* Arrows/Pg-Up/Dn toggle */ | |
1caccc25 | 900 | |
73920f61 | 901 | |
1caccc25 | 902 | default: |
0485b1ec MH |
903 | /* ASUS lazily declares 256 usages, ignore the rest, |
904 | * as some make the keyboard appear as a pointer device. */ | |
905 | return -1; | |
1caccc25 | 906 | } |
af22a610 CC |
907 | |
908 | /* | |
909 | * Check and enable backlight only on devices with UsagePage == | |
910 | * 0xff31 to avoid initializing the keyboard firmware multiple | |
911 | * times on devices with multiple HID descriptors but same | |
912 | * PID/VID. | |
913 | */ | |
914 | if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) | |
915 | drvdata->enable_backlight = true; | |
916 | ||
4e4c60f8 | 917 | set_bit(EV_REP, hi->input->evbit); |
1caccc25 CC |
918 | return 1; |
919 | } | |
920 | ||
5be91803 | 921 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) { |
5be91803 DD |
922 | switch (usage->hid & HID_USAGE) { |
923 | case 0xff01: asus_map_key_clear(BTN_1); break; | |
924 | case 0xff02: asus_map_key_clear(BTN_2); break; | |
925 | case 0xff03: asus_map_key_clear(BTN_3); break; | |
926 | case 0xff04: asus_map_key_clear(BTN_4); break; | |
927 | case 0xff05: asus_map_key_clear(BTN_5); break; | |
928 | case 0xff06: asus_map_key_clear(BTN_6); break; | |
929 | case 0xff07: asus_map_key_clear(BTN_7); break; | |
930 | case 0xff08: asus_map_key_clear(BTN_8); break; | |
931 | case 0xff09: asus_map_key_clear(BTN_9); break; | |
932 | case 0xff0a: asus_map_key_clear(BTN_A); break; | |
933 | case 0xff0b: asus_map_key_clear(BTN_B); break; | |
934 | case 0x00f1: asus_map_key_clear(KEY_WLAN); break; | |
935 | case 0x00f2: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; | |
936 | case 0x00f3: asus_map_key_clear(KEY_BRIGHTNESSUP); break; | |
937 | case 0x00f4: asus_map_key_clear(KEY_DISPLAY_OFF); break; | |
938 | case 0x00f7: asus_map_key_clear(KEY_CAMERA); break; | |
939 | case 0x00f8: asus_map_key_clear(KEY_PROG1); break; | |
940 | default: | |
941 | return 0; | |
942 | } | |
943 | ||
4e4c60f8 | 944 | set_bit(EV_REP, hi->input->evbit); |
5be91803 DD |
945 | return 1; |
946 | } | |
947 | ||
0485b1ec MH |
948 | if (drvdata->quirks & QUIRK_NO_CONSUMER_USAGES && |
949 | (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) { | |
950 | switch (usage->hid & HID_USAGE) { | |
951 | case 0xe2: /* Mute */ | |
952 | case 0xe9: /* Volume up */ | |
953 | case 0xea: /* Volume down */ | |
954 | return 0; | |
955 | default: | |
956 | /* Ignore dummy Consumer usages which make the | |
957 | * keyboard incorrectly appear as a pointer device. | |
958 | */ | |
959 | return -1; | |
960 | } | |
961 | } | |
962 | ||
350bd245 HG |
963 | /* |
964 | * The mute button is broken and only sends press events, we | |
965 | * deal with this in our raw_event handler, so do not map it. | |
966 | */ | |
967 | if ((drvdata->quirks & QUIRK_MEDION_E1239T) && | |
968 | usage->hid == (HID_UP_CONSUMER | 0xe2)) { | |
969 | input_set_capability(hi->input, EV_KEY, KEY_MUTE); | |
970 | return -1; | |
971 | } | |
972 | ||
9ce12d8b BM |
973 | return 0; |
974 | } | |
975 | ||
976 | static int asus_start_multitouch(struct hid_device *hdev) | |
977 | { | |
978 | int ret; | |
b9ec7009 CIK |
979 | static const unsigned char buf[] = { |
980 | FEATURE_REPORT_ID, 0x00, 0x03, 0x01, 0x00 | |
981 | }; | |
9ce12d8b BM |
982 | unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL); |
983 | ||
984 | if (!dmabuf) { | |
985 | ret = -ENOMEM; | |
986 | hid_err(hdev, "Asus failed to alloc dma buf: %d\n", ret); | |
987 | return ret; | |
988 | } | |
989 | ||
990 | ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, sizeof(buf), | |
991 | HID_FEATURE_REPORT, HID_REQ_SET_REPORT); | |
992 | ||
993 | kfree(dmabuf); | |
994 | ||
995 | if (ret != sizeof(buf)) { | |
996 | hid_err(hdev, "Asus failed to start multitouch: %d\n", ret); | |
997 | return ret; | |
998 | } | |
999 | ||
1000 | return 0; | |
1001 | } | |
1002 | ||
546edbd2 DB |
1003 | static int __maybe_unused asus_resume(struct hid_device *hdev) { |
1004 | struct asus_drvdata *drvdata = hid_get_drvdata(hdev); | |
1005 | int ret = 0; | |
1006 | ||
1007 | if (drvdata->kbd_backlight) { | |
1008 | const u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, | |
1009 | drvdata->kbd_backlight->cdev.brightness }; | |
1010 | ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); | |
1011 | if (ret < 0) { | |
1012 | hid_err(hdev, "Asus failed to set keyboard backlight: %d\n", ret); | |
1013 | goto asus_resume_err; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | asus_resume_err: | |
1018 | return ret; | |
1019 | } | |
1020 | ||
9ce12d8b BM |
1021 | static int __maybe_unused asus_reset_resume(struct hid_device *hdev) |
1022 | { | |
1023 | struct asus_drvdata *drvdata = hid_get_drvdata(hdev); | |
1024 | ||
c81760b9 | 1025 | if (drvdata->tp) |
9ce12d8b BM |
1026 | return asus_start_multitouch(hdev); |
1027 | ||
1028 | return 0; | |
1029 | } | |
1030 | ||
1031 | static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) | |
1032 | { | |
1033 | int ret; | |
1034 | struct asus_drvdata *drvdata; | |
1035 | ||
1036 | drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); | |
1037 | if (drvdata == NULL) { | |
1038 | hid_err(hdev, "Can't alloc Asus descriptor\n"); | |
1039 | return -ENOMEM; | |
1040 | } | |
1041 | ||
1042 | hid_set_drvdata(hdev, drvdata); | |
1043 | ||
1044 | drvdata->quirks = id->driver_data; | |
1045 | ||
6311d329 NH |
1046 | /* |
1047 | * T90CHI's keyboard dock returns same ID values as T100CHI's dock. | |
1048 | * Thus, identify T90CHI dock with product name string. | |
1049 | */ | |
300c64d7 NH |
1050 | if (strstr(hdev->name, "T90CHI")) { |
1051 | drvdata->quirks &= ~QUIRK_T100CHI; | |
1052 | drvdata->quirks |= QUIRK_T90CHI; | |
1053 | } | |
1054 | ||
c81760b9 HG |
1055 | if (drvdata->quirks & QUIRK_IS_MULTITOUCH) |
1056 | drvdata->tp = &asus_i2c_tp; | |
1057 | ||
f83baa0c | 1058 | if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && hid_is_usb(hdev)) { |
57573c54 HG |
1059 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); |
1060 | ||
c81760b9 HG |
1061 | if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) { |
1062 | drvdata->quirks = QUIRK_SKIP_INPUT_MAPPING; | |
762f948c | 1063 | /* |
dbd3ef28 HG |
1064 | * The T100HA uses the same USB-ids as the T100TAF and |
1065 | * the T200TA uses the same USB-ids as the T100TA, while | |
1066 | * both have different max x/y values as the T100TA[F]. | |
762f948c HG |
1067 | */ |
1068 | if (dmi_match(DMI_PRODUCT_NAME, "T100HAN")) | |
1069 | drvdata->tp = &asus_t100ha_tp; | |
dbd3ef28 HG |
1070 | else if (dmi_match(DMI_PRODUCT_NAME, "T200TA")) |
1071 | drvdata->tp = &asus_t200ta_tp; | |
762f948c HG |
1072 | else |
1073 | drvdata->tp = &asus_t100ta_tp; | |
c81760b9 | 1074 | } |
57573c54 HG |
1075 | } |
1076 | ||
73c75d39 HG |
1077 | if (drvdata->quirks & QUIRK_T100CHI) { |
1078 | /* | |
1079 | * All functionality is on a single HID interface and for | |
1080 | * userspace the touchpad must be a separate input_dev. | |
1081 | */ | |
39335d1c | 1082 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; |
73c75d39 HG |
1083 | drvdata->tp = &asus_t100chi_tp; |
1084 | } | |
1085 | ||
f83baa0c | 1086 | if ((drvdata->quirks & QUIRK_MEDION_E1239T) && hid_is_usb(hdev)) { |
e271f6c2 HG |
1087 | struct usb_host_interface *alt = |
1088 | to_usb_interface(hdev->dev.parent)->altsetting; | |
1089 | ||
1090 | if (alt->desc.bInterfaceNumber == MEDION_E1239T_TPAD_INTF) { | |
350bd245 HG |
1091 | /* For separate input-devs for tp and tp toggle key */ |
1092 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; | |
e271f6c2 HG |
1093 | drvdata->quirks |= QUIRK_SKIP_INPUT_MAPPING; |
1094 | drvdata->tp = &medion_e1239t_tp; | |
1095 | } | |
1096 | } | |
1097 | ||
9ce12d8b BM |
1098 | if (drvdata->quirks & QUIRK_NO_INIT_REPORTS) |
1099 | hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; | |
1100 | ||
6311d329 NH |
1101 | drvdata->hdev = hdev; |
1102 | ||
1103 | if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) { | |
1104 | ret = asus_battery_probe(hdev); | |
1105 | if (ret) { | |
1106 | hid_err(hdev, | |
1107 | "Asus hid battery_probe failed: %d\n", ret); | |
1108 | return ret; | |
1109 | } | |
1110 | } | |
1111 | ||
9ce12d8b BM |
1112 | ret = hid_parse(hdev); |
1113 | if (ret) { | |
1114 | hid_err(hdev, "Asus hid parse failed: %d\n", ret); | |
1115 | return ret; | |
1116 | } | |
1117 | ||
1118 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
1119 | if (ret) { | |
1120 | hid_err(hdev, "Asus hw start failed: %d\n", ret); | |
1121 | return ret; | |
1122 | } | |
1123 | ||
1124 | if (!drvdata->input) { | |
1125 | hid_err(hdev, "Asus input not registered\n"); | |
1126 | ret = -ENOMEM; | |
1127 | goto err_stop_hw; | |
1128 | } | |
1129 | ||
c81760b9 | 1130 | if (drvdata->tp) { |
c8b1b3dd BM |
1131 | drvdata->input->name = "Asus TouchPad"; |
1132 | } else { | |
1133 | drvdata->input->name = "Asus Keyboard"; | |
1134 | } | |
9ce12d8b | 1135 | |
c81760b9 | 1136 | if (drvdata->tp) { |
9ce12d8b BM |
1137 | ret = asus_start_multitouch(hdev); |
1138 | if (ret) | |
1139 | goto err_stop_hw; | |
1140 | } | |
1141 | ||
1142 | return 0; | |
1143 | err_stop_hw: | |
1144 | hid_hw_stop(hdev); | |
1145 | return ret; | |
1146 | } | |
1147 | ||
af22a610 CC |
1148 | static void asus_remove(struct hid_device *hdev) |
1149 | { | |
1150 | struct asus_drvdata *drvdata = hid_get_drvdata(hdev); | |
315c5370 | 1151 | unsigned long flags; |
af22a610 CC |
1152 | |
1153 | if (drvdata->kbd_backlight) { | |
315c5370 | 1154 | spin_lock_irqsave(&drvdata->kbd_backlight->lock, flags); |
af22a610 | 1155 | drvdata->kbd_backlight->removed = true; |
315c5370 PB |
1156 | spin_unlock_irqrestore(&drvdata->kbd_backlight->lock, flags); |
1157 | ||
af22a610 CC |
1158 | cancel_work_sync(&drvdata->kbd_backlight->work); |
1159 | } | |
715e944f CC |
1160 | |
1161 | hid_hw_stop(hdev); | |
af22a610 CC |
1162 | } |
1163 | ||
832e1eee MB |
1164 | static const __u8 asus_g752_fixed_rdesc[] = { |
1165 | 0x19, 0x00, /* Usage Minimum (0x00) */ | |
1166 | 0x2A, 0xFF, 0x00, /* Usage Maximum (0xFF) */ | |
1167 | }; | |
1168 | ||
eeb01a57 YF |
1169 | static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
1170 | unsigned int *rsize) | |
1171 | { | |
9ce12d8b BM |
1172 | struct asus_drvdata *drvdata = hid_get_drvdata(hdev); |
1173 | ||
1174 | if (drvdata->quirks & QUIRK_FIX_NOTEBOOK_REPORT && | |
1175 | *rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x65) { | |
b94f7d5d | 1176 | hid_info(hdev, "Fixing up Asus notebook report descriptor\n"); |
eeb01a57 YF |
1177 | rdesc[55] = 0xdd; |
1178 | } | |
33edee4f | 1179 | /* For the T100TA/T200TA keyboard dock */ |
76dd1fbe | 1180 | if (drvdata->quirks & QUIRK_T100_KEYBOARD && |
33edee4f HG |
1181 | (*rsize == 76 || *rsize == 101) && |
1182 | rdesc[73] == 0x81 && rdesc[74] == 0x01) { | |
76dd1fbe HG |
1183 | hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n"); |
1184 | rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT; | |
1185 | } | |
300c64d7 NH |
1186 | /* For the T100CHI/T90CHI keyboard dock */ |
1187 | if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) { | |
1188 | int rsize_orig; | |
1189 | int offs; | |
1190 | ||
1191 | if (drvdata->quirks & QUIRK_T100CHI) { | |
1192 | rsize_orig = 403; | |
1193 | offs = 388; | |
1194 | } else { | |
1195 | rsize_orig = 306; | |
1196 | offs = 291; | |
1197 | } | |
1198 | ||
5703e52c HG |
1199 | /* |
1200 | * Change Usage (76h) to Usage Minimum (00h), Usage Maximum | |
1201 | * (FFh) and clear the flags in the Input() byte. | |
1202 | * Note the descriptor has a bogus 0 byte at the end so we | |
1203 | * only need 1 extra byte. | |
1204 | */ | |
300c64d7 NH |
1205 | if (*rsize == rsize_orig && |
1206 | rdesc[offs] == 0x09 && rdesc[offs + 1] == 0x76) { | |
1207 | *rsize = rsize_orig + 1; | |
1208 | rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL); | |
1209 | if (!rdesc) | |
1210 | return NULL; | |
1211 | ||
1212 | hid_info(hdev, "Fixing up %s keyb report descriptor\n", | |
1213 | drvdata->quirks & QUIRK_T100CHI ? | |
1214 | "T100CHI" : "T90CHI"); | |
1215 | memmove(rdesc + offs + 4, rdesc + offs + 2, 12); | |
1216 | rdesc[offs] = 0x19; | |
1217 | rdesc[offs + 1] = 0x00; | |
1218 | rdesc[offs + 2] = 0x29; | |
1219 | rdesc[offs + 3] = 0xff; | |
1220 | rdesc[offs + 14] = 0x00; | |
1221 | } | |
5703e52c | 1222 | } |
300c64d7 | 1223 | |
832e1eee MB |
1224 | if (drvdata->quirks & QUIRK_G752_KEYBOARD && |
1225 | *rsize == 75 && rdesc[61] == 0x15 && rdesc[62] == 0x00) { | |
1226 | /* report is missing usage mninum and maximum */ | |
1227 | __u8 *new_rdesc; | |
1228 | size_t new_size = *rsize + sizeof(asus_g752_fixed_rdesc); | |
1229 | ||
1230 | new_rdesc = devm_kzalloc(&hdev->dev, new_size, GFP_KERNEL); | |
1231 | if (new_rdesc == NULL) | |
1232 | return rdesc; | |
1233 | ||
1234 | hid_info(hdev, "Fixing up Asus G752 keyb report descriptor\n"); | |
1235 | /* copy the valid part */ | |
1236 | memcpy(new_rdesc, rdesc, 61); | |
1237 | /* insert missing part */ | |
1238 | memcpy(new_rdesc + 61, asus_g752_fixed_rdesc, sizeof(asus_g752_fixed_rdesc)); | |
1239 | /* copy remaining data */ | |
1240 | memcpy(new_rdesc + 61 + sizeof(asus_g752_fixed_rdesc), rdesc + 61, *rsize - 61); | |
1241 | ||
1242 | *rsize = new_size; | |
1243 | rdesc = new_rdesc; | |
1244 | } | |
76dd1fbe | 1245 | |
1c0cc9d1 JK |
1246 | if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD && |
1247 | *rsize == 331 && rdesc[190] == 0x85 && rdesc[191] == 0x5a && | |
1248 | rdesc[204] == 0x95 && rdesc[205] == 0x05) { | |
1249 | hid_info(hdev, "Fixing up Asus N-KEY keyb report descriptor\n"); | |
1250 | rdesc[205] = 0x01; | |
1251 | } | |
1252 | ||
eeb01a57 YF |
1253 | return rdesc; |
1254 | } | |
1255 | ||
1256 | static const struct hid_device_id asus_devices[] = { | |
9ce12d8b | 1257 | { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, |
a93913e1 | 1258 | USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD), I2C_KEYBOARD_QUIRKS}, |
9ce12d8b | 1259 | { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, |
c81760b9 | 1260 | USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD), I2C_TOUCHPAD_QUIRKS }, |
1caccc25 | 1261 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, |
339ee3fc | 1262 | USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1), QUIRK_USE_KBD_BACKLIGHT }, |
1caccc25 | 1263 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, |
af22a610 | 1264 | USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT }, |
832e1eee MB |
1265 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, |
1266 | USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3), QUIRK_G752_KEYBOARD }, | |
2340bad5 HG |
1267 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, |
1268 | USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD), | |
1269 | QUIRK_USE_KBD_BACKLIGHT }, | |
b92b8024 LJ |
1270 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, |
1271 | USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD), | |
1272 | QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, | |
9a0b44fb LJ |
1273 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, |
1274 | USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2), | |
1275 | QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, | |
74e47b2c LJ |
1276 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, |
1277 | USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3), | |
1278 | QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, | |
87c7ee7a LJ |
1279 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, |
1280 | USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD), | |
1281 | QUIRK_ROG_CLAYMORE_II_KEYBOARD }, | |
76dd1fbe | 1282 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, |
762f948c HG |
1283 | USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD), |
1284 | QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES }, | |
1285 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, | |
1286 | USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD), | |
76dd1fbe | 1287 | QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES }, |
5be91803 | 1288 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) }, |
38b2d78c | 1289 | { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) }, |
5be91803 | 1290 | { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) }, |
5703e52c HG |
1291 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, |
1292 | USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI }, | |
e271f6c2 HG |
1293 | { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE_MEDION_E1239T), |
1294 | QUIRK_MEDION_E1239T }, | |
a94f66ae HG |
1295 | /* |
1296 | * Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard | |
1297 | * part, while letting hid-multitouch.c handle the touchpad. | |
1298 | */ | |
1299 | { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, | |
1300 | USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) }, | |
eeb01a57 YF |
1301 | { } |
1302 | }; | |
1303 | MODULE_DEVICE_TABLE(hid, asus_devices); | |
1304 | ||
1305 | static struct hid_driver asus_driver = { | |
9ce12d8b BM |
1306 | .name = "asus", |
1307 | .id_table = asus_devices, | |
1308 | .report_fixup = asus_report_fixup, | |
1309 | .probe = asus_probe, | |
af22a610 | 1310 | .remove = asus_remove, |
9ce12d8b BM |
1311 | .input_mapping = asus_input_mapping, |
1312 | .input_configured = asus_input_configured, | |
1313 | #ifdef CONFIG_PM | |
1314 | .reset_resume = asus_reset_resume, | |
546edbd2 | 1315 | .resume = asus_resume, |
9ce12d8b | 1316 | #endif |
e98e3809 | 1317 | .event = asus_event, |
9ce12d8b | 1318 | .raw_event = asus_raw_event |
eeb01a57 YF |
1319 | }; |
1320 | module_hid_driver(asus_driver); | |
1321 | ||
e6c7e271 | 1322 | MODULE_LICENSE("GPL"); |