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/* Copyright (c) 2014 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 Glimmer board configuration */
#include "adc.h"
#include "adc_chip.h"
#include "backlight.h"
#include "button.h"
#include "charge_state.h"
#include "charger.h"
#include "common.h"
#include "console.h"
#include "driver/accel_kxcj9.h"
#include "driver/temp_sensor/tmp432.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 "math_util.h"
#include "motion_sense.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 "thermal.h"
#include "timer.h"
#include "uart.h"
#include "util.h"
#ifdef CONFIG_FAN_RPM_CUSTOM
struct fan_step {
int lv0;
int lv1;
int lv2;
int lv3;
};
static struct fan_step fan_table[2] = {
{.lv0 = 0, .lv1 = 4050, .lv2 = 4400, .lv3 = 5100,} ,
{.lv0 = 0, .lv1 = 4150, .lv2 = 4600, .lv3 = 5600,}
};
#endif /* CONFIG_FAN_RPM_CUSTOM */
/* 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_DSLEEP,
power_button_interrupt},
{"LID_OPEN", LM4_GPIO_A, (1<<3), GPIO_INT_BOTH_DSLEEP,
lid_interrupt},
{"AC_PRESENT", LM4_GPIO_H, (1<<3), GPIO_INT_BOTH_DSLEEP,
extpower_interrupt},
{"PCH_SLP_S3_L", LM4_GPIO_G, (1<<7), GPIO_INT_BOTH_DSLEEP |
GPIO_PULL_UP,
power_signal_interrupt},
{"PCH_SLP_S4_L", LM4_GPIO_H, (1<<1), GPIO_INT_BOTH_DSLEEP |
GPIO_PULL_UP,
power_signal_interrupt},
{"PP1050_PGOOD", LM4_GPIO_H, (1<<4), GPIO_INT_BOTH,
power_signal_interrupt},
{"PP3300_PCH_PGOOD", LM4_GPIO_C, (1<<4), GPIO_INT_BOTH,
power_signal_interrupt},
{"PP5000_PGOOD", LM4_GPIO_N, (1<<0), GPIO_INT_BOTH,
power_signal_interrupt},
{"S5_PGOOD", LM4_GPIO_G, (1<<0), GPIO_INT_BOTH,
power_signal_interrupt},
{"VCORE_PGOOD", LM4_GPIO_C, (1<<6), GPIO_INT_BOTH,
power_signal_interrupt},
{"WP_L", LM4_GPIO_A, (1<<4), GPIO_INT_BOTH,
switch_interrupt},
{"JTAG_TCK", LM4_GPIO_C, (1<<0), GPIO_DEFAULT,
jtag_interrupt},
{"UART0_RX", LM4_GPIO_A, (1<<0), GPIO_INT_BOTH_DSLEEP |
GPIO_PULL_UP,
uart_deepsleep_interrupt},
{"BUTTON_VOLUME_DOWN_L", LM4_GPIO_B, (1<<1), GPIO_INT_BOTH,
button_interrupt},
{"BUTTON_VOLUME_UP_L", LM4_GPIO_B, (1<<0), GPIO_INT_BOTH,
button_interrupt},
#ifdef HAS_TASK_MOTIONSENSE
{"ACCEL_INT_LID", LM4_GPIO_F, (1<<2), GPIO_INT_RISING,
accel_int_lid},
{"ACCEL_INT_BASE", LM4_GPIO_N, (1<<5), GPIO_INT_RISING,
accel_int_base},
#endif
/* 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},
#ifdef CONFIG_CHIPSET_DEBUG
{"PCH_SLP_SX_L", LM4_GPIO_G, (1<<3), GPIO_INPUT|GPIO_PULL_UP,
NULL},
{"PCH_SUS_STAT_L", LM4_GPIO_G, (1<<6), GPIO_INPUT|GPIO_PULL_UP,
NULL},
{"PCH_SUSPWRDNACK", LM4_GPIO_G, (1<<2), GPIO_INPUT|GPIO_PULL_UP,
NULL},
#endif
{"PP1000_S0IX_PGOOD", LM4_GPIO_H, (1<<6), GPIO_INPUT, NULL},
{"USB1_OC_L", LM4_GPIO_E, (1<<7), GPIO_INPUT, NULL},
{"USB2_OC_L", LM4_GPIO_E, (1<<0), GPIO_INPUT, NULL},
{"BAT_PRESENT_L", LM4_GPIO_B, (1<<4), GPIO_INPUT, NULL},
/* Outputs; all unasserted by default except for reset signals */
{"CPU_PROCHOT", LM4_GPIO_B, (1<<5), GPIO_OUT_LOW, NULL},
{"ENABLE_BACKLIGHT", LM4_GPIO_M, (1<<7), GPIO_ODR_HIGH, NULL},
{"ENABLE_TOUCHPAD", LM4_GPIO_N, (1<<1), GPIO_OUT_LOW, NULL},
{"ENTERING_RW", LM4_GPIO_D, (1<<6), GPIO_OUT_LOW, NULL},
{"LPC_CLKRUN_L", LM4_GPIO_M, (1<<2), GPIO_ODR_HIGH, NULL},
{"PCH_CORE_PWROK", LM4_GPIO_F, (1<<5), GPIO_OUT_LOW, NULL},
{"PCH_PWRBTN_L", LM4_GPIO_H, (1<<0), GPIO_ODR_HIGH, NULL},
{"PCH_RCIN_L", LM4_GPIO_F, (1<<3), GPIO_ODR_HIGH, NULL},
{"PCH_RSMRST_L", LM4_GPIO_F, (1<<1), GPIO_OUT_LOW, NULL},
{"PCH_SMI_L", LM4_GPIO_F, (1<<4), GPIO_ODR_HIGH, NULL},
{"PCH_SOC_OVERRIDE", LM4_GPIO_G, (1<<1), GPIO_OUT_LOW, NULL},
{"PCH_SYS_PWROK", LM4_GPIO_J, (1<<1), GPIO_OUT_LOW, NULL},
{"PCH_WAKE_L", LM4_GPIO_F, (1<<0), GPIO_ODR_HIGH, NULL},
{"PP1350_EN", LM4_GPIO_H, (1<<5), GPIO_OUT_LOW, NULL},
{"PP3300_DX_EN", LM4_GPIO_J, (1<<2), GPIO_OUT_LOW, NULL},
{"PP3300_LTE_EN", LM4_GPIO_D, (1<<4), GPIO_OUT_LOW, NULL},
{"PP3300_WLAN_EN", LM4_GPIO_J, (1<<0), GPIO_OUT_LOW, NULL},
{"PP5000_EN", LM4_GPIO_H, (1<<7), GPIO_OUT_LOW, NULL},
{"PPSX_EN", LM4_GPIO_L, (1<<6), GPIO_OUT_LOW, NULL},
{"SUSP_VR_EN", LM4_GPIO_C, (1<<7), GPIO_OUT_LOW, NULL},
{"TOUCHSCREEN_RESET_L", LM4_GPIO_N, (1<<7), GPIO_OUT_LOW, NULL},
{"USB_CTL1", LM4_GPIO_E, (1<<6), GPIO_OUT_LOW, NULL},
{"USB_ILIM_SEL", LM4_GPIO_E, (1<<5), GPIO_OUT_LOW, NULL},
{"USB1_ENABLE", LM4_GPIO_E, (1<<4), GPIO_OUT_LOW, NULL},
{"USB2_ENABLE", LM4_GPIO_D, (1<<5), GPIO_OUT_LOW, NULL},
{"VCORE_EN", LM4_GPIO_C, (1<<5), GPIO_OUT_LOW, NULL},
{"WLAN_OFF_L", LM4_GPIO_J, (1<<4), GPIO_OUT_LOW, NULL},
{"PCH_SCI_L", LM4_GPIO_M, (1<<1), GPIO_ODR_HIGH, NULL},
{"KBD_IRQ_L", LM4_GPIO_M, (1<<3), GPIO_ODR_HIGH, NULL},
{"I2C2_SCL", LM4_GPIO_F, (1<<6), GPIO_ODR_HIGH, NULL},
{"I2C2_SDA", LM4_GPIO_F, (1<<7), GPIO_ODR_HIGH, NULL},
{"ADAPTER_ID", LM4_GPIO_E, (1<<1), GPIO_OUT_HIGH, 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_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_F, 0x40, 3, MODULE_I2C}, /* I2C2 SCL */
{GPIO_F, 0x80, 3, MODULE_I2C, GPIO_OPEN_DRAIN}, /* I2C2 SDA */
{GPIO_D, 0x0f, 2, MODULE_SPI}, /* SPI1 */
{GPIO_L, 0x3f, 15, MODULE_LPC}, /* LPC */
{GPIO_M, 0x21, 15, MODULE_LPC}, /* LPC */
{GPIO_M, 0x40, 1, MODULE_PWM_LED}, /* FAN0PWM0 */
{GPIO_N, 0x0c, 1, MODULE_PWM_FAN}, /* FAN0PWM2 */
};
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_PP3300_PCH_PGOOD, 1, "PGOOD_PP3300_PCH"},
{GPIO_PP5000_PGOOD, 1, "PGOOD_PP5000"},
{GPIO_S5_PGOOD, 1, "PGOOD_S5"},
{GPIO_VCORE_PGOOD, 1, "PGOOD_VCORE"},
{GPIO_PP1000_S0IX_PGOOD, 1, "PGOOD_PP1000_S0IX"},
{GPIO_PCH_SLP_S3_L, 1, "SLP_S3#_DEASSERTED"},
{GPIO_PCH_SLP_S4_L, 1, "SLP_S4#_DEASSERTED"},
#ifdef CONFIG_CHIPSET_DEBUG
{GPIO_PCH_SLP_SX_L, 1, "SLP_SX#_DEASSERTED"},
{GPIO_PCH_SUS_STAT_L, 0, "SUS_STAT#_ASSERTED"},
{GPIO_PCH_SUSPWRDNACK, 1, "SUSPWRDNACK_ASSERTED"},
#endif
};
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},
/* IOUT == ICMNT is on PE3/AIN0 */
/* We have 0.01-ohm resistors, and IOUT is 40X the differential
* voltage, so 1000mA ==> 400mV.
* ADC returns 0x000-0xFFF, which maps to 0.0-3.3V (as configured).
* mA = 1000 * ADC_VALUE / ADC_READ_MAX * 3300 / 400
*/
{"ChargerCurrent", LM4_ADC_SEQ1, 33000, ADC_READ_MAX * 4, 0,
LM4_AIN(0), 0x06 /* IE0 | END0 */, LM4_GPIO_E, (1<<3)},
};
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[] = {
{0, PWM_CONFIG_ACTIVE_LOW},
};
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 = 3680,
.rpm_max = 4600,
.ch = 2,
.pgood_gpio = GPIO_PP5000_PGOOD,
.enable_gpio = -1,
},
};
BUILD_ASSERT(ARRAY_SIZE(fans) == CONFIG_FANS);
/* I2C ports */
/* Ports that define an SCL and SDA pin will automatically unwedge. */
const struct i2c_port_t i2c_ports[] = {
{"batt_chg", 0, 100},
{"accel", 2, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
{"thermal", 5, 100},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
/*
* Temperature sensors data; must be in same order as enum temp_sensor_id.
* Sensor index and name must match those present in coreboot:
* src/mainboard/google/${board}/acpi/dptf.asl
*/
const struct temp_sensor_t temp_sensors[] = {
{"ECInternal", TEMP_SENSOR_TYPE_BOARD, chip_temp_sensor_get_val, 0, 4},
{"TMP432_Power_bottom", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
TMP432_IDX_LOCAL, 4},
{"TMP432_RAM_bottom", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
TMP432_IDX_REMOTE1, 4},
{"TMP432_CPU_bottom", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
TMP432_IDX_REMOTE2, 4},
{"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_temp_sensor_get_val, 0, 4},
};
BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_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[] = {
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, C_TO_K(70)}, C_TO_K(20), C_TO_K(70)},
{{0, 0, 0}, 0, 0},
};
BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT);
const struct button_config buttons[] = {
{"Volume Down", KEYBOARD_BUTTON_VOLUME_DOWN, GPIO_BUTTON_VOLUME_DOWN_L,
30 * MSEC, 0},
{"Volume Up", KEYBOARD_BUTTON_VOLUME_UP, GPIO_BUTTON_VOLUME_UP_L,
30 * MSEC, 0},
};
BUILD_ASSERT(ARRAY_SIZE(buttons) == CONFIG_BUTTON_COUNT);
const int accel_addr[] = {
KXCJ9_ADDR1, /* ACCEL_BASE */
KXCJ9_ADDR0 /* ACCEL_LID */
};
BUILD_ASSERT(ARRAY_SIZE(accel_addr) == ACCEL_COUNT);
/**
* Discharge battery when on AC power for factory test.
*/
int board_discharge_on_ac(int enable)
{
return charger_discharge_on_ac(enable);
}
#ifdef HAS_TASK_MOTIONSENSE
#ifndef CONFIG_ACCEL_CALIBRATE
const
#endif
struct accel_orientation acc_orient = {
.rot_align = {
{ 0, 1, 0},
{-1, 0, 0},
{ 0, 0, 1}
},
.rot_hinge_90 = {
{ 1, 0, 0},
{ 0, 0, 1},
{ 0, -1, 0}
},
.rot_hinge_180 = {
{ 1, 0, 0},
{ 0, -1, 0},
{ 0, 0, -1}
},
.rot_standard_ref = {
{ 0, 1, 0},
{-1, 0, 0},
{ 0, 0, -1}
},
.hinge_axis = {1, 0, 0},
};
#endif /* HAS_TASK_MOTIONSENSE */
#ifdef CONFIG_FAN_RPM_CUSTOM
int fan_percent_to_rpm(int fan, int pct)
{
int id;
int current_rpm_target = fan_get_rpm_target(fans[fan].ch);
int new_rpm_target = -1;
if (gpio_get_level(GPIO_BOARD_VERSION3))
id = 1;
else
id = 0;
if (pct < 30)
new_rpm_target = fan_table[id].lv0;
else if (pct < 38)
new_rpm_target = (current_rpm_target > fan_table[id].lv0) ?
fan_table[id].lv1 : fan_table[id].lv0;
else if (pct < 44)
new_rpm_target = current_rpm_target;
else if (pct < 56)
new_rpm_target = (current_rpm_target > fan_table[id].lv0) ?
current_rpm_target : fan_table[id].lv1;
else if (pct < 66)
new_rpm_target = fan_table[id].lv2;
else if (pct < 86)
new_rpm_target = (current_rpm_target > fan_table[id].lv0) ?
current_rpm_target : fan_table[id].lv2;
else
new_rpm_target = fan_table[id].lv3;
if (new_rpm_target != current_rpm_target)
cprintf(CC_THERMAL, "[%T Setting fan RPM to %d]\n",
new_rpm_target);
return new_rpm_target;
}
#endif /* CONFIG_FAN_RPM_CUSTOM */
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