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
|
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* EC for Samus board configuration */
#include "als.h"
#include "adc.h"
#include "adc_chip.h"
#include "backlight.h"
#include "battery.h"
#include "capsense.h"
#include "common.h"
#include "driver/temp_sensor/tmp006.h"
#include "driver/als_isl29035.h"
#include "extpower.h"
#include "fan.h"
#include "gpio.h"
#include "host_command.h"
#include "i2c.h"
#include "jtag.h"
#include "keyboard_scan.h"
#include "lid_switch.h"
#include "peci.h"
#include "power.h"
#include "power_button.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "registers.h"
#include "switch.h"
#include "temp_sensor.h"
#include "temp_sensor_chip.h"
#include "timer.h"
#include "thermal.h"
#include "uart.h"
#include "util.h"
/* GPIO signal list. Must match order from enum gpio_signal. */
const struct gpio_info gpio_list[] = {
/* Inputs with interrupt handlers are first for efficiency */
{"POWER_BUTTON_L", LM4_GPIO_A, (1<<2), GPIO_INT_BOTH,
power_button_interrupt},
{"LID_OPEN", LM4_GPIO_A, (1<<3), GPIO_INT_BOTH,
lid_interrupt},
{"AC_PRESENT", LM4_GPIO_H, (1<<3), GPIO_INT_BOTH,
extpower_interrupt},
{"PCH_SLP_S0_L", LM4_GPIO_G, (1<<6), GPIO_INT_BOTH,
power_signal_interrupt},
{"PCH_SLP_S3_L", LM4_GPIO_G, (1<<7), GPIO_INT_BOTH,
power_signal_interrupt},
{"PCH_SLP_S5_L", LM4_GPIO_H, (1<<1), GPIO_INT_BOTH,
power_signal_interrupt},
{"PCH_SLP_SUS_L", LM4_GPIO_G, (1<<3), GPIO_INT_BOTH,
power_signal_interrupt},
{"PCH_SUSWARN_L", LM4_GPIO_G, (1<<2), GPIO_INT_BOTH,
power_signal_interrupt},
{"PP1050_PGOOD", LM4_GPIO_H, (1<<4), GPIO_INT_BOTH,
power_signal_interrupt},
{"PP1200_PGOOD", LM4_GPIO_H, (1<<6), GPIO_INT_BOTH,
power_signal_interrupt},
{"PP1800_PGOOD", LM4_GPIO_L, (1<<7), GPIO_INT_BOTH,
power_signal_interrupt},
{"VCORE_PGOOD", LM4_GPIO_C, (1<<6), GPIO_INT_BOTH,
power_signal_interrupt},
{"RECOVERY_L", LM4_GPIO_A, (1<<5), GPIO_PULL_UP|GPIO_INT_BOTH,
switch_interrupt},
{"WP_L", LM4_GPIO_A, (1<<4), GPIO_INT_BOTH,
switch_interrupt},
{"PCH_BL_EN", LM4_GPIO_M, (1<<3), GPIO_INT_RISING,
backlight_interrupt},
{"CAPSENSE_INT_L", LM4_GPIO_N, (1<<0), GPIO_INT_FALLING,
capsense_interrupt},
{"JTAG_TCK", LM4_GPIO_C, (1<<0), GPIO_DEFAULT,
jtag_interrupt},
{"UART0_RX", LM4_GPIO_A, (1<<0), GPIO_PULL_UP|
GPIO_INT_BOTH_DSLEEP,
uart_deepsleep_interrupt},
/* Other inputs */
{"BOARD_VERSION1", LM4_GPIO_Q, (1<<5), GPIO_INPUT, NULL},
{"BOARD_VERSION2", LM4_GPIO_Q, (1<<6), GPIO_INPUT, NULL},
{"BOARD_VERSION3", LM4_GPIO_Q, (1<<7), GPIO_INPUT, NULL},
{"CPU_PGOOD", LM4_GPIO_C, (1<<4), GPIO_INPUT, NULL},
{"ONEWIRE", LM4_GPIO_F, (1<<7), GPIO_INPUT, NULL},
{"THERMAL_DATA_READY_L", LM4_GPIO_B, (1<<0), GPIO_INPUT, NULL},
{"USB1_OC_L", LM4_GPIO_E, (1<<7), GPIO_INPUT, NULL},
{"USB1_STATUS_L", LM4_GPIO_E, (1<<6), GPIO_INPUT, NULL},
{"USB2_OC_L", LM4_GPIO_E, (1<<0), GPIO_INPUT, NULL},
{"USB2_STATUS_L", LM4_GPIO_D, (1<<7), GPIO_INPUT, NULL},
/* Outputs; all unasserted by default except for reset signals */
{"CPU_PROCHOT", LM4_GPIO_B, (1<<1), GPIO_OUT_LOW, NULL},
{"PP1200_EN", LM4_GPIO_H, (1<<5), GPIO_OUT_LOW, NULL},
{"PP3300_DSW_EN", LM4_GPIO_F, (1<<6), GPIO_OUT_LOW, NULL},
{"PP3300_DSW_GATED_EN", LM4_GPIO_J, (1<<3), GPIO_OUT_LOW, NULL},
{"PP3300_LTE_EN", LM4_GPIO_D, (1<<2), GPIO_OUT_LOW, NULL},
{"PP3300_WLAN_EN", LM4_GPIO_J, (1<<0), GPIO_OUT_LOW, NULL},
{"PP1050_EN", LM4_GPIO_C, (1<<7), GPIO_OUT_LOW, NULL},
{"PP5000_USB_EN", LM4_GPIO_C, (1<<5), GPIO_OUT_LOW, NULL},
{"PP5000_EN", LM4_GPIO_H, (1<<7), GPIO_OUT_LOW, NULL},
{"PP1800_EN", LM4_GPIO_L, (1<<6), GPIO_OUT_LOW, NULL},
{"SYS_PWROK", LM4_GPIO_H, (1<<2), GPIO_OUT_LOW, NULL},
{"WLAN_OFF_L", LM4_GPIO_J, (1<<4), GPIO_OUT_LOW, NULL},
{"ENABLE_BACKLIGHT", LM4_GPIO_M, (1<<7), GPIO_OUT_LOW, NULL},
{"ENABLE_TOUCHPAD", LM4_GPIO_N, (1<<1), GPIO_OUT_LOW, NULL},
{"ENTERING_RW", LM4_GPIO_D, (1<<3), GPIO_OUT_LOW, NULL},
{"LIGHTBAR_RESET_L", LM4_GPIO_J, (1<<2), GPIO_OUT_LOW, NULL},
{"PCH_DPWROK", LM4_GPIO_G, (1<<0), GPIO_OUT_LOW, NULL},
/*
* HDA_SDO is technically an output, but we need to leave it as an
* input until we drive it high. So can't use open-drain (HI_Z).
*/
{"PCH_HDA_SDO", LM4_GPIO_G, (1<<1), GPIO_INPUT, NULL},
{"PCH_WAKE_L", LM4_GPIO_F, (1<<0), GPIO_ODR_HIGH, NULL},
{"PCH_NMI_L", LM4_GPIO_F, (1<<2), GPIO_ODR_HIGH, NULL},
{"PCH_PWRBTN_L", LM4_GPIO_H, (1<<0), GPIO_ODR_HIGH, NULL},
{"PCH_PWROK", LM4_GPIO_F, (1<<5), GPIO_OUT_LOW, NULL},
{"PCH_RCIN_L", LM4_GPIO_F, (1<<3), GPIO_ODR_HIGH, NULL},
{"PCH_SYS_RST_L", LM4_GPIO_F, (1<<1), GPIO_ODR_HIGH, NULL},
{"PCH_SMI_L", LM4_GPIO_F, (1<<4), GPIO_ODR_HIGH, NULL},
{"TOUCHSCREEN_RESET_L", LM4_GPIO_N, (1<<7), GPIO_ODR_LOW, NULL},
{"PCH_ACOK", LM4_GPIO_M, (1<<6), GPIO_OUT_LOW, NULL},
#ifndef HEY_USE_BUILTIN_CLKRUN
{"LPC_CLKRUN_L", LM4_GPIO_M, (1<<2), GPIO_ODR_HIGH, NULL},
#endif
{"USB1_CTL1", LM4_GPIO_E, (1<<1), GPIO_OUT_LOW, NULL},
{"USB1_CTL2", LM4_GPIO_E, (1<<2), GPIO_OUT_HIGH, NULL},
{"USB1_CTL3", LM4_GPIO_E, (1<<3), GPIO_OUT_LOW, NULL},
{"USB1_ENABLE", LM4_GPIO_E, (1<<4), GPIO_OUT_HIGH, NULL},
{"USB1_ILIM_SEL", LM4_GPIO_E, (1<<5), GPIO_OUT_LOW, NULL},
{"USB2_CTL1", LM4_GPIO_D, (1<<0), GPIO_OUT_LOW, NULL},
{"USB2_CTL2", LM4_GPIO_D, (1<<1), GPIO_OUT_HIGH, NULL},
{"USB2_CTL3", LM4_GPIO_D, (1<<4), GPIO_OUT_LOW, NULL},
{"USB2_ENABLE", LM4_GPIO_D, (1<<5), GPIO_OUT_HIGH, NULL},
{"USB2_ILIM_SEL", LM4_GPIO_D, (1<<6), GPIO_OUT_LOW, NULL},
};
BUILD_ASSERT(ARRAY_SIZE(gpio_list) == GPIO_COUNT);
/* Pins with alternate functions */
const struct gpio_alt_func gpio_alt_funcs[] = {
{GPIO_A, 0x03, 1, MODULE_UART}, /* UART0 */
{GPIO_A, 0x40, 3, MODULE_I2C}, /* I2C1 SCL */
{GPIO_A, 0x80, 3, MODULE_I2C, GPIO_OPEN_DRAIN}, /* I2C1 SDA */
{GPIO_B, 0x04, 3, MODULE_I2C}, /* I2C0 SCL */
{GPIO_B, 0x08, 3, MODULE_I2C, GPIO_OPEN_DRAIN}, /* I2C0 SDA */
{GPIO_B, 0x40, 3, MODULE_I2C}, /* I2C5 SCL */
{GPIO_B, 0x80, 3, MODULE_I2C, GPIO_OPEN_DRAIN}, /* I2C5 SDA */
{GPIO_G, 0x30, 1, MODULE_UART}, /* UART2 */
{GPIO_J, 0x40, 1, MODULE_PECI}, /* PECI Tx */
{GPIO_J, 0x80, 0, MODULE_PECI, GPIO_ANALOG}, /* PECI Rx */
{GPIO_L, 0x3f, 15, MODULE_LPC}, /* LPC */
{GPIO_M, 0x33, 15, MODULE_LPC}, /* LPC */
#ifdef HEY_USE_BUILTIN_CLKRUN
{GPIO_M, 0x04, 15, MODULE_LPC, GPIO_OPEN_DRAIN},/* LPC */
#endif
{GPIO_N, 0x3c, 1, MODULE_PWM_FAN}, /* FAN0PWM 2&3 */
{GPIO_N, 0x40, 1, MODULE_PWM_KBLIGHT}, /* FAN0PWM4 */
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);
/* power signal list. Must match order of enum power_signal. */
const struct power_signal_info power_signal_list[] = {
{GPIO_PP1050_PGOOD, 1, "PGOOD_PP1050"},
{GPIO_PP1200_PGOOD, 1, "PGOOD_PP1200"},
{GPIO_PP1800_PGOOD, 1, "PGOOD_PP1800"},
{GPIO_VCORE_PGOOD, 1, "PGOOD_VCORE"},
{GPIO_PCH_SLP_S0_L, 1, "SLP_S0_DEASSERTED"},
{GPIO_PCH_SLP_S3_L, 1, "SLP_S3_DEASSERTED"},
{GPIO_PCH_SLP_S5_L, 1, "SLP_S5_DEASSERTED"},
{GPIO_PCH_SLP_SUS_L, 1, "SLP_SUS_DEASSERTED"},
{GPIO_PCH_SUSWARN_L, 1, "SUSWARN_DEASSERTED"},
};
BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
/* ADC channels. Must be in the exactly same order as in enum adc_channel. */
const struct adc_t adc_channels[] = {
/* EC internal temperature is calculated by
* 273 + (295 - 450 * ADC_VALUE / ADC_READ_MAX) / 2
* = -225 * ADC_VALUE / ADC_READ_MAX + 420.5
*/
{"ECTemp", LM4_ADC_SEQ0, -225, ADC_READ_MAX, 420,
LM4_AIN_NONE, 0x0e /* TS0 | IE0 | END0 */, 0, 0},
/* We're measuring the adapter input current through a 0.01-ohm
* resistor (ACP/ACN). IOUT is 40X the differential voltage, so
* 1000mA => 400mV. ADC returns 0x000-0xFFF over 0.0-3.3V.
* mA = 1000 * ADC_VALUE / ADC_READ_MAX * 3.3(V) * 100(R) / 40(gain)
*/
{"ChargerCurrent", LM4_ADC_SEQ1, 33000, ADC_READ_MAX * 4, 0,
LM4_AIN(11), 0x06 /* IE0 | END0 */, LM4_GPIO_B, (1<<5)},
/*
* TODO(crosbug.com/p/23827): We don't know what to expect here, but
* it's an analog input that's pulled high. We're using it as a battery
* presence indicator for now. We'll return just 0 - ADC_READ_MAX for
* now.
*/
{"BatteryTemp", LM4_ADC_SEQ2, 1, 1, 0,
LM4_AIN(10), 0x06 /* IE0 | END0 */, LM4_GPIO_B, (1<<4)},
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
const struct pwm_t pwm_channels[] = {
{4, 0},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
/* Physical fans. These are logically separate from pwm_channels. */
const struct fan_t fans[] = {
{.flags = FAN_USE_RPM_MODE,
.rpm_min = 1000,
.rpm_max = 6500,
.ch = 2,
.pgood_gpio = -1,
.enable_gpio = -1,
},
{.flags = FAN_USE_RPM_MODE,
.rpm_min = 1000,
.rpm_max = 6500,
.ch = 3,
.pgood_gpio = -1,
.enable_gpio = -1,
},
};
BUILD_ASSERT(ARRAY_SIZE(fans) == CONFIG_FANS);
/* I2C ports */
const struct i2c_port_t i2c_ports[] = {
{"batt_chg", 0, 100},
{"lightbar", 1, 400},
{"thermal", 5, 100},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
#define TEMP_U40_REG_ADDR ((0x40 << 1) | I2C_FLAG_BIG_ENDIAN)
#define TEMP_U41_REG_ADDR ((0x44 << 1) | I2C_FLAG_BIG_ENDIAN)
#define TEMP_U42_REG_ADDR ((0x41 << 1) | I2C_FLAG_BIG_ENDIAN)
#define TEMP_U43_REG_ADDR ((0x45 << 1) | I2C_FLAG_BIG_ENDIAN)
#define TEMP_U115_REG_ADDR ((0x42 << 1) | I2C_FLAG_BIG_ENDIAN)
#define TEMP_U116_REG_ADDR ((0x43 << 1) | I2C_FLAG_BIG_ENDIAN)
#define TEMP_U40_ADDR TMP006_ADDR(I2C_PORT_THERMAL, TEMP_U40_REG_ADDR)
#define TEMP_U41_ADDR TMP006_ADDR(I2C_PORT_THERMAL, TEMP_U41_REG_ADDR)
#define TEMP_U42_ADDR TMP006_ADDR(I2C_PORT_THERMAL, TEMP_U42_REG_ADDR)
#define TEMP_U43_ADDR TMP006_ADDR(I2C_PORT_THERMAL, TEMP_U43_REG_ADDR)
#define TEMP_U115_ADDR TMP006_ADDR(I2C_PORT_THERMAL, TEMP_U115_REG_ADDR)
#define TEMP_U116_ADDR TMP006_ADDR(I2C_PORT_THERMAL, TEMP_U116_REG_ADDR)
const struct tmp006_t tmp006_sensors[TMP006_COUNT] = {
{"Charger", TEMP_U40_ADDR},
{"CPU", TEMP_U41_ADDR},
{"Left C", TEMP_U42_ADDR},
{"Right C", TEMP_U43_ADDR},
{"Right D", TEMP_U115_ADDR},
{"Left D", TEMP_U116_ADDR},
};
/* Temperature sensors data; must be in same order as enum temp_sensor_id. */
const struct temp_sensor_t temp_sensors[] = {
{"PECI", TEMP_SENSOR_TYPE_CPU, peci_temp_sensor_get_val, 0, 2},
{"ECInternal", TEMP_SENSOR_TYPE_BOARD, chip_temp_sensor_get_val, 0, 4},
{"I2C-Charger-Die", TEMP_SENSOR_TYPE_BOARD, tmp006_get_val, 0, 7},
{"I2C-Charger-Object", TEMP_SENSOR_TYPE_CASE, tmp006_get_val, 1, 7},
{"I2C-CPU-Die", TEMP_SENSOR_TYPE_BOARD, tmp006_get_val, 2, 7},
{"I2C-CPU-Object", TEMP_SENSOR_TYPE_CASE, tmp006_get_val, 3, 7},
{"I2C-Left C-Die", TEMP_SENSOR_TYPE_BOARD, tmp006_get_val, 4, 7},
{"I2C-Left C-Object", TEMP_SENSOR_TYPE_CASE, tmp006_get_val, 5, 7},
{"I2C-Right C-Die", TEMP_SENSOR_TYPE_BOARD, tmp006_get_val, 6, 7},
{"I2C-Right C-Object", TEMP_SENSOR_TYPE_CASE, tmp006_get_val, 7, 7},
{"I2C-Right D-Die", TEMP_SENSOR_TYPE_BOARD, tmp006_get_val, 8, 7},
{"I2C-Right D-Object", TEMP_SENSOR_TYPE_CASE, tmp006_get_val, 9, 7},
{"I2C-Left D-Die", TEMP_SENSOR_TYPE_BOARD, tmp006_get_val, 10, 7},
{"I2C-Left D-Object", TEMP_SENSOR_TYPE_CASE, tmp006_get_val, 11, 7},
};
BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
/* ALS instances. Must be in same order as enum als_id. */
struct als_t als[] = {
{"ISL", isl29035_read_lux},
};
BUILD_ASSERT(ARRAY_SIZE(als) == ALS_COUNT);
/* Thermal limits for each temp sensor. All temps are in degrees K. Must be in
* same order as enum temp_sensor_id. To always ignore any temp, use 0.
*/
struct ec_thermal_config thermal_params[] = {
/* Only the AP affects the thermal limits and fan speed. */
{{C_TO_K(95), C_TO_K(97), C_TO_K(99)}, C_TO_K(55), C_TO_K(85)},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
};
BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT);
struct keyboard_scan_config keyscan_config = {
.output_settle_us = 40,
.debounce_down_us = 6 * MSEC,
.debounce_up_us = 30 * MSEC,
.scan_period_us = 1500,
.min_post_scan_delay_us = 1000,
.poll_timeout_us = SECOND,
.actual_key_mask = {
0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff,
0xa4, 0xff, 0xf6, 0x55, 0xfa, 0xc8 /* full set */
},
};
#ifdef CONFIG_BATTERY_PRESENT_CUSTOM
/**
* Physical check of battery presence.
*/
enum battery_present battery_is_present(void)
{
/*
* This pin has a pullup, so if it's not completely pegged there's
* something attached. Probably a battery.
*/
int analog_val = adc_read_channel(ADC_CH_BAT_TEMP);
return analog_val < (9 * ADC_READ_MAX / 10) ? BP_YES : BP_NO;
}
#endif
|
