summaryrefslogtreecommitdiff
path: root/board/goroh/board.c
blob: b28322eca04304f8763c5710419a8ad079a5af1a (plain)
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
/* Copyright 2021 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.
 */
/* Goroh board configuration */

#include "adc.h"
#include "button.h"
#include "charge_manager.h"
#include "charge_state_v2.h"
#include "charger.h"
#include "chipset.h"
#include "common.h"
#include "console.h"
#include "driver/accel_lis2dw12.h"
#include "driver/accelgyro_bmi_common.h"
#include "driver/als_tcs3400.h"
#include "driver/bc12/mt6360.h"
#include "driver/bc12/pi3usb9201.h"
#include "driver/charger/isl923x.h"
#include "driver/ppc/syv682x.h"
#include "driver/tcpm/it83xx_pd.h"
#include "driver/temp_sensor/thermistor.h"
#include "driver/usb_mux/it5205.h"
#include "driver/usb_mux/ps8743.h"
#include "extpower.h"
#include "gpio.h"
#include "hooks.h"
#include "i2c.h"
#include "keyboard_scan.h"
#include "lid_switch.h"
#include "motion_sense.h"
#include "power.h"
#include "power_button.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "regulator.h"
#include "spi.h"
#include "switch.h"
#include "tablet_mode.h"
#include "task.h"
#include "temp_sensor.h"
#include "timer.h"
#include "uart.h"
#include "usb_charge.h"
#include "usb_mux.h"
#include "usb_pd_tcpm.h"
#include "usbc_ppc.h"

#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args)
#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)

/* Initialize board. */
static void board_init(void)
{
	/* Enable motion sensor interrupt */
	gpio_enable_interrupt(GPIO_BASE_IMU_INT_L);
	gpio_enable_interrupt(GPIO_LID_ACCEL_INT_L);
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);

/* Sensor */
static struct mutex g_base_mutex;
static struct mutex g_lid_mutex;

static struct bmi_drv_data_t g_bmi160_data;
static struct stprivate_data g_lis2dwl_data;

/* Matrix to rotate accelerometer into standard reference frame */
static const mat33_fp_t base_standard_ref = {
	{0, FLOAT_TO_FP(1), 0},
	{FLOAT_TO_FP(-1), 0, 0},
	{0, 0, FLOAT_TO_FP(1)},
};

static void update_rotation_matrix(void)
{
	if (board_get_version() >= 2) {
		motion_sensors[BASE_ACCEL].rot_standard_ref =
			&base_standard_ref;
		motion_sensors[BASE_GYRO].rot_standard_ref =
			&base_standard_ref;
	}
}
DECLARE_HOOK(HOOK_INIT, update_rotation_matrix, HOOK_PRIO_INIT_ADC + 2);

struct motion_sensor_t motion_sensors[] = {
	/*
	 * Note: bmi160: supports accelerometer and gyro sensor
	 * Requirement: accelerometer sensor must init before gyro sensor
	 * DO NOT change the order of the following table.
	 */
	[BASE_ACCEL] = {
		.name = "Base Accel",
		.active_mask = SENSOR_ACTIVE_S0_S3,
		.chip = MOTIONSENSE_CHIP_BMI160,
		.type = MOTIONSENSE_TYPE_ACCEL,
		.location = MOTIONSENSE_LOC_BASE,
		.drv = &bmi160_drv,
		.mutex = &g_base_mutex,
		.drv_data = &g_bmi160_data,
		.port = I2C_PORT_ACCEL,
		.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
		.rot_standard_ref = NULL, /* identity matrix */
		.default_range = 4,  /* g, to meet CDD 7.3.1/C-1-4 reqs */
		.min_frequency = BMI_ACCEL_MIN_FREQ,
		.max_frequency = BMI_ACCEL_MAX_FREQ,
		.config = {
			/* Sensor on for angle detection */
			[SENSOR_CONFIG_EC_S0] = {
				.odr = 10000 | ROUND_UP_FLAG,
				.ec_rate = 100 * MSEC,
			},
			/* Sensor on for angle detection */
			[SENSOR_CONFIG_EC_S3] = {
				.odr = 10000 | ROUND_UP_FLAG,
				.ec_rate = 100 * MSEC,
			},
		},
	},
	[BASE_GYRO] = {
		.name = "Base Gyro",
		.active_mask = SENSOR_ACTIVE_S0_S3,
		.chip = MOTIONSENSE_CHIP_BMI160,
		.type = MOTIONSENSE_TYPE_GYRO,
		.location = MOTIONSENSE_LOC_BASE,
		.drv = &bmi160_drv,
		.mutex = &g_base_mutex,
		.drv_data = &g_bmi160_data,
		.port = I2C_PORT_ACCEL,
		.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
		.default_range = 1000, /* dps */
		.rot_standard_ref = NULL, /* identity matrix */
		.min_frequency = BMI_GYRO_MIN_FREQ,
		.max_frequency = BMI_GYRO_MAX_FREQ,
	},
	[LID_ACCEL] = {
		.name = "Lid Accel",
		.active_mask = SENSOR_ACTIVE_S0_S3,
		.chip = MOTIONSENSE_CHIP_LIS2DWL,
		.type = MOTIONSENSE_TYPE_ACCEL,
		.location = MOTIONSENSE_LOC_LID,
		.drv = &lis2dw12_drv,
		.mutex = &g_lid_mutex,
		.drv_data = &g_lis2dwl_data,
		.int_signal = GPIO_LID_ACCEL_INT_L,
		.port = I2C_PORT_ACCEL,
		.i2c_spi_addr_flags = LIS2DWL_ADDR1_FLAGS,
		.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
		.rot_standard_ref = NULL, /* identity matrix */
		.default_range = 2, /* g */
		.min_frequency = LIS2DW12_ODR_MIN_VAL,
		.max_frequency = LIS2DW12_ODR_MAX_VAL,
		.config = {
			/* EC use accel for angle detection */
			[SENSOR_CONFIG_EC_S0] = {
				.odr = 12500 | ROUND_UP_FLAG,
			},
			/* Sensor on for lid angle detection */
			[SENSOR_CONFIG_EC_S3] = {
				.odr = 10000 | ROUND_UP_FLAG,
			},
		},
	},
};
const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);

/* ADC channels. Must be in the exactly same order as in enum adc_channel. */
const struct adc_t adc_channels[] = {
	/* Convert to mV (3000mV/1024). */
	{"VBUS_C0", ADC_MAX_MVOLT * 10, ADC_READ_MAX + 1, 0, CHIP_ADC_CH0},
	{"BOARD_ID_0", ADC_MAX_MVOLT, ADC_READ_MAX + 1, 0, CHIP_ADC_CH1},
	{"BOARD_ID_1", ADC_MAX_MVOLT, ADC_READ_MAX + 1, 0, CHIP_ADC_CH2},
	/* AMON/BMON gain = 17.97 */
	{"CHARGER_AMON_R", ADC_MAX_MVOLT * 1000 / 17.97, ADC_READ_MAX + 1, 0,
	 CHIP_ADC_CH3},
	{"VBUS_C1", ADC_MAX_MVOLT * 10, ADC_READ_MAX + 1, 0, CHIP_ADC_CH5},
	{"CHARGER_PMON", ADC_MAX_MVOLT, ADC_READ_MAX + 1, 0, CHIP_ADC_CH6},
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);

/* PWM */

/*
 * PWM channels. Must be in the exactly same order as in enum pwm_channel.
 * There total three 16 bits clock prescaler registers for all pwm channels,
 * so use the same frequency and prescaler register setting is required if
 * number of pwm channel greater than three.
 */
const struct pwm_t pwm_channels[] = {
	[PWM_CH_LED1] = {
		.channel = 0,
		.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
		.freq_hz = 324, /* maximum supported frequency */
		.pcfsr_sel = PWM_PRESCALER_C4
	},
	[PWM_CH_LED2] = {
		.channel = 1,
		.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
		.freq_hz = 324, /* maximum supported frequency */
		.pcfsr_sel = PWM_PRESCALER_C4
	},
	[PWM_CH_LED3] = {
		.channel = 2,
		.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
		.freq_hz = 324, /* maximum supported frequency */
		.pcfsr_sel = PWM_PRESCALER_C4
	},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);

int board_accel_force_mode_mask(void)
{
	int version = board_get_version();

	if (version == -1 || version >= 2)
		return 0;
	return BIT(LID_ACCEL);
}

static void board_suspend(void)
{
	if (board_get_version() >= 3)
		gpio_set_level(GPIO_EN_5V_USM, 0);
}
DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_suspend, HOOK_PRIO_DEFAULT);

static void board_resume(void)
{
	if (board_get_version() >= 3)
		gpio_set_level(GPIO_EN_5V_USM, 1);
}
DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_resume, HOOK_PRIO_DEFAULT);

__override int syv682x_board_is_syv682c(int port)
{
	return board_get_version() > 2;
}

#ifdef CONFIG_USB_PD_VBUS_MEASURE_ADC_EACH_PORT
enum adc_channel board_get_vbus_adc(int port)
{
	if (port == 0)
		return  ADC_VBUS_C0;
	if (port == 1)
		return  ADC_VBUS_C1;
	CPRINTSUSB("Unknown vbus adc port id: %d", port);
	return ADC_VBUS_C0;
}
#endif /* CONFIG_USB_PD_VBUS_MEASURE_ADC_EACH_PORT */