1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
|
/* Copyright 2021 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Guybrush board-specific configuration */
#include "adc.h"
#include "base_fw_config.h"
#include "battery.h"
#include "board_fw_config.h"
#include "builtin/assert.h"
#include "button.h"
#include "charger.h"
#include "common.h"
#include "cros_board_info.h"
#include "driver/accelgyro_bmi_common.h"
#include "driver/accelgyro_bmi260.h"
#include "driver/accel_bma422.h"
#include "driver/retimer/ps8811.h"
#include "driver/retimer/ps8818.h"
#include "driver/temp_sensor/sb_tsi.h"
#include "driver/temp_sensor/pct2075.h"
#include "extpower.h"
#include "gpio.h"
#include "hooks.h"
#include "keyboard_8042.h"
#include "keyboard_scan.h"
#include "lid_switch.h"
#include "power.h"
#include "power_button.h"
#include "switch.h"
#include "tablet_mode.h"
#include "temp_sensor.h"
#include "temp_sensor/thermistor.h"
#include "temp_sensor/pct2075.h"
#include "thermal.h"
#include "usb_mux.h"
#include "gpio_list.h" /* Must come after other header files. */
/* Motion sensor mutex */
static struct mutex g_lid_mutex;
static struct mutex g_base_mutex;
/* Motion sensor private data */
static struct bmi_drv_data_t g_bmi_data;
static struct accelgyro_saved_data_t g_bma422_data;
/* Matrix to rotate accelrator into standard reference frame */
const mat33_fp_t base_standard_ref = { { FLOAT_TO_FP(-1), 0, 0 },
{ 0, FLOAT_TO_FP(1), 0 },
{ 0, 0, FLOAT_TO_FP(-1) } };
const mat33_fp_t lid_standard_ref = { { FLOAT_TO_FP(-1), 0, 0 },
{ 0, FLOAT_TO_FP(-1), 0 },
{ 0, 0, FLOAT_TO_FP(1) } };
/*
* We have total 30 pins for keyboard connecter {-1, -1} mean
* the N/A pin that don't consider it and reserve index 0 area
* that we don't have pin 0.
*/
const int keyboard_factory_scan_pins[][2] = {
{ -1, -1 }, { 0, 5 }, { 1, 1 }, { 1, 0 }, { 0, 6 }, { 0, 7 },
{ -1, -1 }, { -1, -1 }, { 1, 4 }, { 1, 3 }, { -1, -1 }, { 1, 6 },
{ 1, 7 }, { 3, 1 }, { 2, 0 }, { 1, 5 }, { 2, 6 }, { 2, 7 },
{ 2, 1 }, { 2, 4 }, { 2, 5 }, { 1, 2 }, { 2, 3 }, { 2, 2 },
{ 3, 0 }, { -1, -1 }, { 0, 4 }, { -1, -1 }, { 8, 2 }, { -1, -1 },
{ -1, -1 },
};
const int keyboard_factory_scan_pins_used =
ARRAY_SIZE(keyboard_factory_scan_pins);
struct motion_sensor_t motion_sensors[] = {
[BASE_ACCEL] = {
.name = "Base Accel",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_BMI260,
.type = MOTIONSENSE_TYPE_ACCEL,
.location = MOTIONSENSE_LOC_BASE,
.drv = &bmi260_drv,
.mutex = &g_base_mutex,
.drv_data = &g_bmi_data,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = BMI260_ADDR0_FLAGS,
.rot_standard_ref = &base_standard_ref,
.min_frequency = BMI_ACCEL_MIN_FREQ,
.max_frequency = BMI_ACCEL_MAX_FREQ,
.default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */
.config = {
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 100 * MSEC,
},
/* Sensor on in S3 */
[SENSOR_CONFIG_EC_S3] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 0,
},
},
},
[LID_ACCEL] = {
.name = "Lid Accel",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_BMA422,
.type = MOTIONSENSE_TYPE_ACCEL,
.location = MOTIONSENSE_LOC_LID,
.drv = &bma4_accel_drv,
.mutex = &g_lid_mutex,
.drv_data = &g_bma422_data,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = BMA4_I2C_ADDR_PRIMARY,
.rot_standard_ref = &lid_standard_ref,
.min_frequency = BMA4_ACCEL_MIN_FREQ,
.max_frequency = BMA4_ACCEL_MAX_FREQ,
.default_range = 2, /* g, enough for laptop. */
.config = {
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 12500 | ROUND_UP_FLAG,
.ec_rate = 100 * MSEC,
},
/* Sensor on in S3 */
[SENSOR_CONFIG_EC_S3] = {
.odr = 12500 | ROUND_UP_FLAG,
.ec_rate = 0,
},
},
},
[BASE_GYRO] = {
.name = "Base Gyro",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_BMI260,
.type = MOTIONSENSE_TYPE_GYRO,
.location = MOTIONSENSE_LOC_BASE,
.drv = &bmi260_drv,
.mutex = &g_base_mutex,
.drv_data = &g_bmi_data,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = BMI260_ADDR0_FLAGS,
.default_range = 1000, /* dps */
.rot_standard_ref = &base_standard_ref,
.min_frequency = BMI_GYRO_MIN_FREQ,
.max_frequency = BMI_GYRO_MAX_FREQ,
},
};
unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
__override enum ec_error_list
board_a1_ps8811_retimer_init(const struct usb_mux *me)
{
/* Set channel A output swing */
RETURN_ERROR(ps8811_i2c_field_update(
me, PS8811_REG_PAGE1, PS8811_REG1_USB_CHAN_A_SWING,
PS8811_CHAN_A_SWING_MASK, 0x2 << PS8811_CHAN_A_SWING_SHIFT));
/* Set channel B output swing */
RETURN_ERROR(ps8811_i2c_field_update(
me, PS8811_REG_PAGE1, PS8811_REG1_USB_CHAN_B_SWING,
PS8811_CHAN_B_SWING_MASK, 0x2 << PS8811_CHAN_B_SWING_SHIFT));
/* Set channel B de-emphasis to -6dB and pre-shoot to 1.5 dB */
RETURN_ERROR(ps8811_i2c_field_update(
me, PS8811_REG_PAGE1, PS8811_REG1_USB_CHAN_B_DE_PS_LSB,
PS8811_CHAN_B_DE_PS_LSB_MASK, PS8811_CHAN_B_DE_6_PS_1_5_LSB));
RETURN_ERROR(ps8811_i2c_field_update(
me, PS8811_REG_PAGE1, PS8811_REG1_USB_CHAN_B_DE_PS_MSB,
PS8811_CHAN_B_DE_PS_MSB_MASK, PS8811_CHAN_B_DE_6_PS_1_5_MSB));
return EC_SUCCESS;
}
__override int board_c1_ps8818_mux_set(const struct usb_mux *me,
mux_state_t mux_state)
{
int rv = EC_SUCCESS;
/* USB specific config */
if (mux_state & USB_PD_MUX_USB_ENABLED) {
/* Boost the USB gain */
rv = ps8818_i2c_field_update8(me, PS8818_REG_PAGE1,
PS8818_REG1_APTX1EQ_10G_LEVEL,
PS8818_EQ_LEVEL_UP_MASK,
PS8818_EQ_LEVEL_UP_19DB);
if (rv)
return rv;
rv = ps8818_i2c_field_update8(me, PS8818_REG_PAGE1,
PS8818_REG1_APTX2EQ_10G_LEVEL,
PS8818_EQ_LEVEL_UP_MASK,
PS8818_EQ_LEVEL_UP_19DB);
if (rv)
return rv;
rv = ps8818_i2c_field_update8(me, PS8818_REG_PAGE1,
PS8818_REG1_APTX1EQ_5G_LEVEL,
PS8818_EQ_LEVEL_UP_MASK,
PS8818_EQ_LEVEL_UP_19DB);
if (rv)
return rv;
rv = ps8818_i2c_field_update8(me, PS8818_REG_PAGE1,
PS8818_REG1_APTX2EQ_5G_LEVEL,
PS8818_EQ_LEVEL_UP_MASK,
PS8818_EQ_LEVEL_UP_19DB);
if (rv)
return rv;
/* Set the RX input termination */
rv = ps8818_i2c_field_update8(me, PS8818_REG_PAGE1,
PS8818_REG1_RX_PHY,
PS8818_RX_INPUT_TERM_MASK,
PS8818_RX_INPUT_TERM_112_OHM);
if (rv)
return rv;
}
/* DP specific config */
if (mux_state & USB_PD_MUX_DP_ENABLED) {
/* Boost the DP gain */
rv = ps8818_i2c_field_update8(me, PS8818_REG_PAGE1,
PS8818_REG1_DPEQ_LEVEL,
PS8818_DPEQ_LEVEL_UP_MASK,
PS8818_DPEQ_LEVEL_UP_19DB);
if (rv)
return rv;
/* Enable HPD on the DB */
ioex_set_level(IOEX_USB_C1_IN_HPD, 1);
} else {
/* Disable HPD on the DB */
ioex_set_level(IOEX_USB_C1_IN_HPD, 0);
}
return rv;
}
/*
* ANX7491(A1) and ANX7451(C1) are on the same i2c bus. Both default
* to 0x29 for the USB i2c address. This moves ANX7451(C1) USB i2c
* address to 0x2A. ANX7491(A1) will stay at the default 0x29.
*/
uint16_t board_anx7451_get_usb_i2c_addr(const struct usb_mux *me)
{
ASSERT(me->usb_port == USBC_PORT_C1);
return 0x2a;
}
/*
* Base Gyro Sensor dynamic configuration
*/
static int base_gyro_config;
static void board_update_motion_sensor_config(void)
{
if (board_is_convertible()) {
base_gyro_config = BASE_GYRO_BMI260;
ccprints("BASE GYRO is BMI260");
motion_sensor_count = ARRAY_SIZE(motion_sensors);
/* Enable Base Accel and Gyro interrupt */
gpio_enable_interrupt(GPIO_6AXIS_INT_L);
} else {
motion_sensor_count = 0;
gmr_tablet_switch_disable();
/* Base accel is not stuffed, don't allow line to float */
gpio_set_flags(GPIO_6AXIS_INT_L, GPIO_INPUT | GPIO_PULL_DOWN);
}
}
void motion_interrupt(enum gpio_signal signal)
{
switch (base_gyro_config) {
case BASE_GYRO_BMI260:
default:
bmi260_interrupt(signal);
break;
}
}
static void board_init(void)
{
board_update_motion_sensor_config();
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
static void board_chipset_startup(void)
{
if (get_board_version() > 1)
pct2075_init();
}
DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT);
int board_get_soc_temp_k(int idx, int *temp_k)
{
if (chipset_in_state(CHIPSET_STATE_HARD_OFF))
return EC_ERROR_NOT_POWERED;
return pct2075_get_val_k(idx, temp_k);
}
int board_get_soc_temp_mk(int *temp_mk)
{
if (chipset_in_state(CHIPSET_STATE_HARD_OFF))
return EC_ERROR_NOT_POWERED;
return pct2075_get_val_mk(PCT2075_SOC, temp_mk);
}
int board_get_ambient_temp_mk(int *temp_mk)
{
if (chipset_in_state(CHIPSET_STATE_HARD_OFF))
return EC_ERROR_NOT_POWERED;
return pct2075_get_val_mk(PCT2075_AMB, temp_mk);
}
/* ADC Channels */
const struct adc_t adc_channels[] = {
[ADC_TEMP_SENSOR_SOC] = {
.name = "SOC",
.input_ch = NPCX_ADC_CH0,
.factor_mul = ADC_MAX_VOLT,
.factor_div = ADC_READ_MAX + 1,
.shift = 0,
},
[ADC_TEMP_SENSOR_CHARGER] = {
.name = "CHARGER",
.input_ch = NPCX_ADC_CH1,
.factor_mul = ADC_MAX_VOLT,
.factor_div = ADC_READ_MAX + 1,
.shift = 0,
},
[ADC_TEMP_SENSOR_MEMORY] = {
.name = "MEMORY",
.input_ch = NPCX_ADC_CH2,
.factor_mul = ADC_MAX_VOLT,
.factor_div = ADC_READ_MAX + 1,
.shift = 0,
},
[ADC_CORE_IMON1] = {
.name = "CORE_I",
.input_ch = NPCX_ADC_CH3,
.factor_mul = ADC_MAX_VOLT,
.factor_div = ADC_READ_MAX + 1,
.shift = 0,
},
[ADC_SOC_IMON2] = {
.name = "SOC_I",
.input_ch = NPCX_ADC_CH4,
.factor_mul = ADC_MAX_VOLT,
.factor_div = ADC_READ_MAX + 1,
.shift = 0,
},
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
/* Temp Sensors */
static int board_get_memory_temp(int, int *);
const struct pct2075_sensor_t pct2075_sensors[] = {
{ I2C_PORT_SENSOR, PCT2075_I2C_ADDR_FLAGS0 },
{ I2C_PORT_SENSOR, PCT2075_I2C_ADDR_FLAGS7 },
};
BUILD_ASSERT(ARRAY_SIZE(pct2075_sensors) == PCT2075_COUNT);
const struct temp_sensor_t temp_sensors[] = {
[TEMP_SENSOR_SOC] = {
.name = "SOC",
.type = TEMP_SENSOR_TYPE_BOARD,
.read = board_get_soc_temp_k,
.idx = PCT2075_SOC,
},
[TEMP_SENSOR_CHARGER] = {
.name = "Charger",
.type = TEMP_SENSOR_TYPE_BOARD,
.read = get_temp_3v3_30k9_47k_4050b,
.idx = ADC_TEMP_SENSOR_CHARGER,
},
[TEMP_SENSOR_MEMORY] = {
.name = "Memory",
.type = TEMP_SENSOR_TYPE_BOARD,
.read = board_get_memory_temp,
.idx = ADC_TEMP_SENSOR_MEMORY,
},
[TEMP_SENSOR_CPU] = {
.name = "CPU",
.type = TEMP_SENSOR_TYPE_CPU,
.read = sb_tsi_get_val,
.idx = 0,
},
[TEMP_SENSOR_AMBIENT] = {
.name = "Ambient",
.type = TEMP_SENSOR_TYPE_BOARD,
.read = pct2075_get_val_k,
.idx = PCT2075_AMB,
},
};
BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
static int board_get_memory_temp(int idx, int *temp_k)
{
if (chipset_in_state(CHIPSET_STATE_HARD_OFF))
return EC_ERROR_NOT_POWERED;
return get_temp_3v3_30k9_47k_4050b(idx, temp_k);
}
/* keyboard config */
static const struct ec_response_keybd_config main_kb = {
.num_top_row_keys = 10,
.action_keys = {
TK_BACK, /* T1 */
TK_REFRESH, /* T2 */
TK_FULLSCREEN, /* T3 */
TK_OVERVIEW, /* T4 */
TK_SNAPSHOT, /* T5 */
TK_BRIGHTNESS_DOWN, /* T6 */
TK_BRIGHTNESS_UP, /* T7 */
TK_VOL_MUTE, /* T8 */
TK_VOL_DOWN, /* T9 */
TK_VOL_UP, /* T10 */
},
.capabilities = KEYBD_CAP_SCRNLOCK_KEY,
};
__override const struct ec_response_keybd_config *
board_vivaldi_keybd_config(void)
{
return &main_kb;
}
void board_set_current_limit(void)
{
const int no_battery_current_limit_override_ma = 6000;
/*
* When there is no battery, override charger current limit to
* prevent brownout during boot.
*/
if (battery_is_present() == BP_NO) {
ccprints("No Battery Found - Override Current Limit to %dmA",
no_battery_current_limit_override_ma);
charger_set_input_current_limit(
CHARGER_SOLO, no_battery_current_limit_override_ma);
}
}
DECLARE_HOOK(HOOK_BATTERY_SOC_CHANGE, board_set_current_limit,
HOOK_PRIO_INIT_EXTPOWER);
|