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|
/* Copyright 2019 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.
*/
/* Morphius board configuration */
#include "adc.h"
#include "adc_chip.h"
#include "battery_smart.h"
#include "button.h"
#include "charger.h"
#include "cros_board_info.h"
#include "driver/accelgyro_bmi_common.h"
#include "driver/accel_kionix.h"
#include "driver/accel_kx022.h"
#include "driver/ppc/aoz1380.h"
#include "driver/ppc/nx20p348x.h"
#include "driver/retimer/pi3dpx1207.h"
#include "driver/temp_sensor/sb_tsi.h"
#include "driver/temp_sensor/tmp432.h"
#include "driver/usb_mux/amd_fp5.h"
#include "extpower.h"
#include "gpio.h"
#include "fan.h"
#include "fan_chip.h"
#include "hooks.h"
#include "keyboard_8042.h"
#include "lid_switch.h"
#include "power.h"
#include "power_button.h"
#include "ps2_chip.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "switch.h"
#include "system.h"
#include "task.h"
#include "temp_sensor.h"
#include "thermistor.h"
#include "usb_mux.h"
#include "usb_charge.h"
#include "usbc_ppc.h"
#include "gpio_list.h"
static bool support_aoz_ppc;
#ifdef HAS_TASK_MOTIONSENSE
/* Motion sensors */
static struct mutex g_lid_mutex;
static struct mutex g_base_mutex;
mat33_fp_t base_standard_ref = {
{ 0, FLOAT_TO_FP(1), 0},
{ FLOAT_TO_FP(1), 0, 0},
{ 0, 0, FLOAT_TO_FP(-1)}
};
mat33_fp_t lid_standard_ref = {
{ 0, FLOAT_TO_FP(1), 0},
{ FLOAT_TO_FP(-1), 0, 0},
{ 0, 0, FLOAT_TO_FP(1)}
};
/* sensor private data */
static struct kionix_accel_data g_kx022_data;
static struct bmi_drv_data_t g_bmi160_data;
/* TODO(gcc >= 5.0) Remove the casts to const pointer at rot_standard_ref */
struct motion_sensor_t motion_sensors[] = {
[LID_ACCEL] = {
.name = "Lid Accel",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_KX022,
.type = MOTIONSENSE_TYPE_ACCEL,
.location = MOTIONSENSE_LOC_LID,
.drv = &kionix_accel_drv,
.mutex = &g_lid_mutex,
.drv_data = &g_kx022_data,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = KX022_ADDR1_FLAGS,
.rot_standard_ref = (const mat33_fp_t *)&lid_standard_ref,
.default_range = 2, /* g, enough for laptop. */
.min_frequency = KX022_ACCEL_MIN_FREQ,
.max_frequency = KX022_ACCEL_MAX_FREQ,
.config = {
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 100,
},
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S3] = {
.odr = 10000 | ROUND_UP_FLAG,
},
},
},
[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_SENSOR,
.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
.default_range = 2, /* g, enough for laptop */
.rot_standard_ref = (const mat33_fp_t *)&base_standard_ref,
.min_frequency = BMI_ACCEL_MIN_FREQ,
.max_frequency = BMI_ACCEL_MAX_FREQ,
.config = {
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 100,
},
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S3] = {
.odr = 10000 | ROUND_UP_FLAG,
},
},
},
[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_SENSOR,
.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
.default_range = 1000, /* dps */
.rot_standard_ref = (const mat33_fp_t *)&base_standard_ref,
.min_frequency = BMI_GYRO_MIN_FREQ,
.max_frequency = BMI_GYRO_MAX_FREQ,
},
};
unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
#endif /* HAS_TASK_MOTIONSENSE */
const struct pwm_t pwm_channels[] = {
[PWM_CH_KBLIGHT] = {
.channel = 3,
.flags = PWM_CONFIG_DSLEEP,
.freq = 100,
},
[PWM_CH_FAN] = {
.channel = 2,
.flags = PWM_CONFIG_OPEN_DRAIN,
.freq = 25000,
},
[PWM_CH_POWER_LED] = {
.channel = 0,
.flags = PWM_CONFIG_DSLEEP,
.freq = 100,
},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
/* MFT channels. These are logically separate from pwm_channels. */
const struct mft_t mft_channels[] = {
[MFT_CH_0] = {
.module = NPCX_MFT_MODULE_1,
.clk_src = TCKC_LFCLK,
.pwm_id = PWM_CH_FAN,
},
};
BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT);
const int usb_port_enable[USBA_PORT_COUNT] = {
IOEX_EN_USB_A0_5V,
IOEX_EN_USB_A1_5V_DB,
};
/*****************************************************************************
* USB-C MUX/Retimer dynamic configuration
*/
static void setup_mux(void)
{
if (ec_config_has_usbc1_retimer_ps8802()) {
ccprints("C1 PS8802 detected");
/*
* Main MUX is PS8802, secondary MUX is modified FP5
*
* Replace usb_muxes[USBC_PORT_C1] with the PS8802
* table entry.
*/
memcpy(&usb_muxes[USBC_PORT_C1],
&usbc1_ps8802,
sizeof(struct usb_mux));
/* Set the AMD FP5 as the secondary MUX */
usb_muxes[USBC_PORT_C1].next_mux = &usbc1_amd_fp5_usb_mux;
/* Don't have the AMD FP5 flip */
usbc1_amd_fp5_usb_mux.flags = USB_MUX_FLAG_SET_WITHOUT_FLIP;
} else if (ec_config_has_usbc1_retimer_ps8818()) {
ccprints("C1 PS8818 detected");
/*
* Main MUX is FP5, secondary MUX is PS8818
*
* Replace usb_muxes[USBC_PORT_C1] with the AMD FP5
* table entry.
*/
memcpy(&usb_muxes[USBC_PORT_C1],
&usbc1_amd_fp5_usb_mux,
sizeof(struct usb_mux));
/* Set the PS8818 as the secondary MUX */
usb_muxes[USBC_PORT_C1].next_mux = &usbc1_ps8818;
}
}
const struct pi3dpx1207_usb_control pi3dpx1207_controls[] = {
[USBC_PORT_C0] = {
.enable_gpio = IOEX_USB_C0_DATA_EN,
.dp_enable_gpio = GPIO_USB_C0_IN_HPD,
},
[USBC_PORT_C1] = {
},
};
BUILD_ASSERT(ARRAY_SIZE(pi3dpx1207_controls) == USBC_PORT_COUNT);
const struct usb_mux usbc0_pi3dpx1207_usb_retimer = {
.usb_port = USBC_PORT_C0,
.i2c_port = I2C_PORT_TCPC0,
.i2c_addr_flags = PI3DPX1207_I2C_ADDR_FLAGS,
.driver = &pi3dpx1207_usb_retimer,
};
struct usb_mux usb_muxes[] = {
[USBC_PORT_C0] = {
.usb_port = USBC_PORT_C0,
.i2c_port = I2C_PORT_USB_AP_MUX,
.i2c_addr_flags = AMD_FP5_MUX_I2C_ADDR_FLAGS,
.driver = &amd_fp5_usb_mux_driver,
.next_mux = &usbc0_pi3dpx1207_usb_retimer,
},
[USBC_PORT_C1] = {
/* Filled in dynamically at startup */
},
};
BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT);
/*****************************************************************************
* Use FW_CONFIG to set correct configuration.
*/
static uint32_t board_ver;
enum gpio_signal gpio_ec_ps2_reset = GPIO_EC_PS2_RESET_V1;
static void setup_v0_charger(void)
{
cbi_get_board_version(&board_ver);
if (board_ver <= 2)
chg_chips[0].i2c_port = I2C_PORT_CHARGER_V0;
}
/*
* Use HOOK_PRIO_INIT_I2C so we re-map before charger_chips_init()
* talks to the charger.
*/
DECLARE_HOOK(HOOK_INIT, setup_v0_charger, HOOK_PRIO_INIT_I2C);
enum gpio_signal board_usbc_port_to_hpd_gpio(int port)
{
/* USB-C0 always uses USB_C0_HPD (= DP3_HPD). */
if (port == 0)
return GPIO_USB_C0_HPD;
/*
* USB-C1 OPT3 DB
* version_2 uses EC_DP1_HPD
* version_3 uses DP1_HPD via RTD2141B MST hub, EC does
* not drive HPD.
*
* This would have been ec_config_has_usbc1_retimer_ps8802
* on version_2 hardware but the result is the same and
* this will be removed when version_2 hardware is retired.
*/
else if (ec_config_has_mst_hub_rtd2141b())
return (board_ver >= 3)
? GPIO_NO_HPD
: GPIO_EC_DP1_HPD;
/* USB-C1 OPT1 DB uses DP2_HPD. */
return GPIO_DP2_HPD;
}
static void board_remap_gpio(void)
{
if (board_ver >= 3) {
int rv;
gpio_ec_ps2_reset = GPIO_EC_PS2_RESET_V1;
ccprintf("GPIO_EC_PS2_RESET_V1\n");
/*
* TODO(dbrockus@): remove code when older version_2
* hardware is retired and no longer needed
*/
rv = ioex_set_flags(IOEX_HDMI_POWER_EN_DB, GPIO_OUT_LOW);
rv |= ioex_set_flags(IOEX_USB_C1_PPC_ILIM_3A_EN, GPIO_OUT_LOW);
if (rv)
ccprintf("IOEX Board>=3 Remap FAILED\n");
} else {
gpio_ec_ps2_reset = GPIO_EC_PS2_RESET_V0;
ccprintf("GPIO_EC_PS2_RESET_V0\n");
/*
* TODO(dbrockus@): remove code when older version_2
* hardware is retired and no longer needed
*/
if (ec_config_has_mst_hub_rtd2141b())
ioex_enable_interrupt(IOEX_MST_HPD_OUT);
if (ec_config_has_hdmi_retimer_pi3hdx1204())
ioex_enable_interrupt(IOEX_HDMI_CONN_HPD_3V3_DB);
}
support_aoz_ppc = (board_ver == 3);
if (support_aoz_ppc) {
ccprintf("DB USBC PPC aoz1380\n");
ppc_chips[USBC_PORT_C1].drv = &aoz1380_drv;
}
}
static void setup_fw_config(void)
{
/* Enable Gyro interrupts */
gpio_enable_interrupt(GPIO_6AXIS_INT_L);
/* Enable PS2 power interrupts */
gpio_enable_interrupt(GPIO_EN_PWR_TOUCHPAD_PS2);
ps2_enable_channel(NPCX_PS2_CH0, 1, send_aux_data_to_host_interrupt);
setup_mux();
board_remap_gpio();
}
/* Use HOOK_PRIO_INIT_I2C + 2 to be after ioex_init(). */
DECLARE_HOOK(HOOK_INIT, setup_fw_config, HOOK_PRIO_INIT_I2C + 2);
/*****************************************************************************
* Fan
*/
/* Physical fans. These are logically separate from pwm_channels. */
const struct fan_conf fan_conf_0 = {
.flags = FAN_USE_RPM_MODE,
.ch = MFT_CH_0, /* Use MFT id to control fan */
.pgood_gpio = -1,
.enable_gpio = -1,
};
const struct fan_rpm fan_rpm_0 = {
.rpm_min = 1800,
.rpm_start = 3000,
.rpm_max = 5200,
};
const struct fan_t fans[] = {
[FAN_CH_0] = {
.conf = &fan_conf_0,
.rpm = &fan_rpm_0,
},
};
BUILD_ASSERT(ARRAY_SIZE(fans) == FAN_CH_COUNT);
int board_get_temp(int idx, int *temp_k)
{
int mv;
int temp_c;
enum adc_channel channel;
/* idx is the sensor index set in board temp_sensors[] */
switch (idx) {
case TEMP_SENSOR_CHARGER:
channel = ADC_TEMP_SENSOR_CHARGER;
break;
case TEMP_SENSOR_5V_REGULATOR:
/* thermistor is not powered in G3 */
if (chipset_in_state(CHIPSET_STATE_HARD_OFF))
return EC_ERROR_NOT_POWERED;
channel = ADC_TEMP_SENSOR_5V_REGULATOR;
break;
default:
return EC_ERROR_INVAL;
}
mv = adc_read_channel(channel);
if (mv < 0)
return EC_ERROR_INVAL;
temp_c = thermistor_linear_interpolate(mv, &thermistor_info);
*temp_k = C_TO_K(temp_c);
return EC_SUCCESS;
}
const struct adc_t adc_channels[] = {
[ADC_TEMP_SENSOR_CHARGER] = {
.name = "CHARGER",
.input_ch = NPCX_ADC_CH2,
.factor_mul = ADC_MAX_VOLT,
.factor_div = ADC_READ_MAX + 1,
.shift = 0,
},
[ADC_TEMP_SENSOR_5V_REGULATOR] = {
.name = "5V_REGULATOR",
.input_ch = NPCX_ADC_CH3,
.factor_mul = ADC_MAX_VOLT,
.factor_div = ADC_READ_MAX + 1,
.shift = 0,
},
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
const struct temp_sensor_t temp_sensors[] = {
[TEMP_SENSOR_CHARGER] = {
.name = "Charger",
.type = TEMP_SENSOR_TYPE_BOARD,
.read = board_get_temp,
.idx = TEMP_SENSOR_CHARGER,
},
[TEMP_SENSOR_5V_REGULATOR] = {
.name = "5V_REGULATOR",
.type = TEMP_SENSOR_TYPE_BOARD,
.read = board_get_temp,
.idx = TEMP_SENSOR_5V_REGULATOR,
},
[TEMP_SENSOR_CPU] = {
.name = "CPU",
.type = TEMP_SENSOR_TYPE_CPU,
.read = sb_tsi_get_val,
.idx = 0,
},
[TEMP_SENSOR_SSD] = {
.name = "SSD",
.type = TEMP_SENSOR_TYPE_BOARD,
.read = tmp432_get_val,
.idx = TMP432_IDX_LOCAL,
},
};
BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
const static struct ec_thermal_config thermal_cpu = {
.temp_host = {
[EC_TEMP_THRESH_HIGH] = C_TO_K(90),
[EC_TEMP_THRESH_HALT] = C_TO_K(92),
},
.temp_host_release = {
[EC_TEMP_THRESH_HIGH] = C_TO_K(80),
},
.temp_fan_off = C_TO_K(98),
.temp_fan_max = C_TO_K(99),
};
struct ec_thermal_config thermal_params[TEMP_SENSOR_COUNT];
static void setup_fans(void)
{
thermal_params[TEMP_SENSOR_CPU] = thermal_cpu;
}
DECLARE_HOOK(HOOK_INIT, setup_fans, HOOK_PRIO_DEFAULT);
/* Battery functions */
#define SB_OPTIONALMFG_FUNCTION2 0x26
#define SMART_CHARGE_SUPPORT 0x01
#define SMART_CHARGE_ENABLE 0x02
#define SB_SMART_CHARGE_ENABLE 1
#define SB_SMART_CHARGE_DISABLE 0
static void sb_smart_charge_mode(int enable)
{
int val, rv;
rv = sb_read(SB_OPTIONALMFG_FUNCTION2, &val);
if (rv)
return;
if (val & SMART_CHARGE_SUPPORT) {
if (enable)
val |= SMART_CHARGE_ENABLE;
else
val &= ~SMART_CHARGE_ENABLE;
sb_write(SB_OPTIONALMFG_FUNCTION2, val);
}
}
/* Called on AP S3 -> S0 transition */
static void board_chipset_startup(void)
{
/* Normal charge current */
sb_smart_charge_mode(SB_SMART_CHARGE_DISABLE);
/* hdmi retimer power on */
if (board_ver >= 3)
ioex_set_level(IOEX_HDMI_POWER_EN_DB, 1);
}
DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_startup, HOOK_PRIO_DEFAULT);
/* Called on AP S0 -> S3 transition */
static void board_chipset_suspend(void)
{
/* SMART charge current */
sb_smart_charge_mode(SB_SMART_CHARGE_ENABLE);
/* hdmi retimer power off */
if (board_ver >= 3)
ioex_set_level(IOEX_HDMI_POWER_EN_DB, 0);
}
DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);
__override void ppc_interrupt(enum gpio_signal signal)
{
switch (signal) {
case GPIO_USB_C0_PPC_FAULT_ODL:
aoz1380_interrupt(USBC_PORT_C0);
break;
case GPIO_USB_C1_PPC_INT_ODL:
if (support_aoz_ppc)
aoz1380_interrupt(USBC_PORT_C1);
else
nx20p348x_interrupt(USBC_PORT_C1);
break;
default:
break;
}
}
/*
* In the AOZ1380 PPC, there are no programmable features. We use
* the attached NCT3807 to control a GPIO to indicate 1A5 or 3A0
* current limits.
*/
__override int board_aoz1380_set_vbus_source_current_limit(int port,
enum tcpc_rp_value rp)
{
int rv;
/* Use the TCPC to set the current limit */
if (port == 0) {
rv = ioex_set_level(IOEX_USB_C0_PPC_ILIM_3A_EN,
(rp == TYPEC_RP_3A0) ? 1 : 0);
} else if (board_ver >= 3) {
rv = ioex_set_level(IOEX_USB_C1_PPC_ILIM_3A_EN,
(rp == TYPEC_RP_3A0) ? 1 : 0);
} else {
rv = 1;
}
return rv;
}
static void trackpoint_reset_deferred(void)
{
gpio_set_level(gpio_ec_ps2_reset, 1);
msleep(2);
gpio_set_level(gpio_ec_ps2_reset, 0);
msleep(10);
}
DECLARE_DEFERRED(trackpoint_reset_deferred);
void send_aux_data_to_device(uint8_t data)
{
ps2_transmit_byte(NPCX_PS2_CH0, data);
}
void ps2_pwr_en_interrupt(enum gpio_signal signal)
{
hook_call_deferred(&trackpoint_reset_deferred_data, MSEC);
}
/*****************************************************************************
* Power signals
*/
const struct power_signal_info power_signal_list[] = {
[X86_SLP_S3_N] = {
.gpio = GPIO_PCH_SLP_S3_L,
.flags = POWER_SIGNAL_ACTIVE_HIGH,
.name = "SLP_S3_DEASSERTED",
},
[X86_SLP_S5_N] = {
.gpio = GPIO_PCH_SLP_S5_L,
.flags = POWER_SIGNAL_ACTIVE_HIGH,
.name = "SLP_S5_DEASSERTED",
},
[X86_S0_PGOOD] = {
.gpio = GPIO_S0_PGOOD,
.flags = POWER_SIGNAL_ACTIVE_HIGH,
.name = "S0_PGOOD",
},
[X86_S5_PGOOD] = {
.gpio = GPIO_S5_PGOOD,
.flags = POWER_SIGNAL_ACTIVE_HIGH,
.name = "S5_PGOOD",
},
};
BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
#ifdef CONFIG_KEYBOARD_FACTORY_TEST
/*
* Map keyboard connector pins to EC GPIO pins for factory test.
* Pins mapped to {-1, -1} are skipped.
* The connector has 24 pins total, and there is no pin 0.
*/
const int keyboard_factory_scan_pins[][2] = {
{3, 0}, {2, 2}, {2, 3}, {1, 2}, {2, 5},
{2, 4}, {2, 1}, {2, 7}, {2, 6}, {1, 5},
{2, 0}, {3, 1}, {1, 7}, {1, 6}, {-1, -1},
{1, 3}, {1, 4}, {-1, -1}, {-1, -1}, {0, 7},
{0, 6}, {1, 0}, {1, 1}, {0, 5},
};
const int keyboard_factory_scan_pins_used =
ARRAY_SIZE(keyboard_factory_scan_pins);
#endif
/*****************************************************************************
* MST hub
*
* TODO(dbrockus@): remove VERSION_2 code when older version of hardware is
* retired and no longer needed
*/
static void mst_hpd_handler(void)
{
int hpd = 0;
/*
* Ensure level on GPIO_EC_DP1_HPD matches IOEX_MST_HPD_OUT, in case
* we got out of sync.
*/
ioex_get_level(IOEX_MST_HPD_OUT, &hpd);
gpio_set_level(GPIO_EC_DP1_HPD, hpd);
ccprints("MST HPD %d", hpd);
}
DECLARE_DEFERRED(mst_hpd_handler);
void mst_hpd_interrupt(enum ioex_signal signal)
{
/*
* Goal is to pass HPD through from DB OPT3 MST hub to AP's DP1.
* Immediately invert GPIO_EC_DP1_HPD, to pass through the edge on
* IOEX_MST_HPD_OUT. Then check level after 2 msec debounce.
*/
int hpd = !gpio_get_level(GPIO_EC_DP1_HPD);
gpio_set_level(GPIO_EC_DP1_HPD, hpd);
hook_call_deferred(&mst_hpd_handler_data, (2 * MSEC));
}
static void hdmi_hpd_handler(void)
{
int hpd = 0;
/* Pass HPD through from DB OPT1 HDMI connector to AP's DP1. */
ioex_get_level(IOEX_HDMI_CONN_HPD_3V3_DB, &hpd);
gpio_set_level(GPIO_EC_DP1_HPD, hpd);
ccprints("HDMI HPD %d", hpd);
}
DECLARE_DEFERRED(hdmi_hpd_handler);
void hdmi_hpd_interrupt(enum ioex_signal signal)
{
/* Debounce for 2 msec. */
hook_call_deferred(&hdmi_hpd_handler_data, (2 * MSEC));
}
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