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/* 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.
*/
/* Configuration for Samus mainboard */
#ifndef __BOARD_H
#define __BOARD_H
/* Debug features */
#define CONFIG_CONSOLE_CMDHELP
#define CONFIG_TASK_PROFILING
#undef HEY_USE_BUILTIN_CLKRUN
/* Optional features */
#define CONFIG_ALS
#define CONFIG_ALS_ISL29035
#define CONFIG_BOARD_VERSION
#define CONFIG_POWER_COMMON
#define CONFIG_CHIPSET_CAN_THROTTLE
#define CONFIG_KEYBOARD_BOARD_CONFIG
#define CONFIG_KEYBOARD_PROTOCOL_8042
#define CONFIG_KEYBOARD_COL2_INVERTED
#define CONFIG_LOW_POWER_IDLE
#define CONFIG_POWER_BUTTON
#define CONFIG_POWER_BUTTON_X86
/* Note: not CONFIG_BACKLIGHT_LID. It's handled specially for Samus. */
#define CONFIG_BACKLIGHT_REQ_GPIO GPIO_PCH_BL_EN
#define CONFIG_BATTERY_SAMUS
/* TODO(crosbug.com/p/29467): remove this workaround when possible. */
#define CONFIG_BATTERY_REQUESTS_NIL_WHEN_DEAD
#define CONFIG_CHARGER_PROFILE_OVERRIDE
#define CONFIG_BATTERY_SMART
#define CONFIG_CHARGER
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_BQ24773
#define CONFIG_CHARGER_ILIM_PIN_DISABLED
/* FIXME(crosbug.com/p/28721): determine correct values for these */
#define CONFIG_CHARGER_SENSE_RESISTOR 5
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10
/* FIXME(crosbug.com/p/24461): determine correct values for this */
#define CONFIG_CHARGER_INPUT_CURRENT 2000
#define CONFIG_CHARGER_DISCHARGE_ON_AC
#define CONFIG_FANS 2
#define CONFIG_HOST_CMD_MASTER
#define CONFIG_PECI_TJMAX 100
#define CONFIG_PWM
#define CONFIG_PWM_KBLIGHT
#define CONFIG_SWITCH_DEDICATED_RECOVERY
#define CONFIG_TEMP_SENSOR
#define CONFIG_TEMP_SENSOR_TMP006
#define CONFIG_TEMP_SENSOR_POWER_GPIO GPIO_PP3300_DSW_GATED_EN
#define CONFIG_UART_HOST 2
#define CONFIG_USB_PORT_POWER_SMART
#define CONFIG_VBOOT_HASH
#define CONFIG_WIRELESS
#define CONFIG_WIRELESS_SUSPEND \
(EC_WIRELESS_SWITCH_WLAN | EC_WIRELESS_SWITCH_WLAN_POWER)
/* Do we want EC_WIRELESS_SWITCH_WWAN as well? */
#ifndef __ASSEMBLER__
/* I2C ports */
#define I2C_PORT_BACKLIGHT 0
#define I2C_PORT_BATTERY 0
#define I2C_PORT_CHARGER 0
#define I2C_PORT_PD_MCU 0
#define I2C_PORT_ALS 1
#define I2C_PORT_ACCEL 1
#define I2C_PORT_LIGHTBAR 1
#define I2C_PORT_THERMAL 5
/* 13x8 keyboard scanner uses an entire GPIO bank for row inputs */
#define KB_SCAN_ROW_IRQ LM4_IRQ_GPIOK
#define KB_SCAN_ROW_GPIO LM4_GPIO_K
/* Host connects to keyboard controller module via LPC */
#define HOST_KB_BUS_LPC
/* USB ports managed by the EC */
#define USB_PORT_COUNT 2
/* GPIO signal definitions. */
enum gpio_signal {
/* Inputs with interrupt handlers are first for efficiency */
GPIO_POWER_BUTTON_L = 0, /* Power button */
GPIO_LID_OPEN, /* Lid switch */
GPIO_AC_PRESENT, /* AC power present */
GPIO_PCH_SLP_S0_L, /* SLP_S0# signal from PCH */
GPIO_PCH_SLP_S3_L, /* SLP_S3# signal from PCH */
GPIO_PCH_SLP_S5_L, /* SLP_S5# signal from PCH */
GPIO_PCH_SLP_SUS_L, /* SLP_SUS# signal from PCH */
GPIO_PCH_SUSWARN_L, /* SUSWARN# signal from PCH */
GPIO_PP1050_PGOOD, /* Power good on 1.05V */
GPIO_PP1200_PGOOD, /* Power good on 1.2V (DRAM) */
GPIO_PP1800_PGOOD, /* Power good on 1.8V (DRAM) */
GPIO_VCORE_PGOOD, /* Power good on core VR */
GPIO_RECOVERY_L, /* Recovery signal from servo */
GPIO_WP_L, /* Write protect input */
GPIO_PCH_BL_EN, /* PCH backlight input */
GPIO_JTAG_TCK, /* JTAG clock input */
GPIO_UART0_RX, /* UART0 RX input */
GPIO_ACCEL_INT, /* Combined accelerometer input */
GPIO_CAPSENSE_INT_L, /* Capsense interrupt input */
GPIO_PD_MCU_INT_L, /* Interrupt signal from PD MCU */
/* Other inputs */
GPIO_BOARD_VERSION1, /* Board version stuffing resistor 1 */
GPIO_BOARD_VERSION2, /* Board version stuffing resistor 2 */
GPIO_BOARD_VERSION3, /* Board version stuffing resistor 3 */
GPIO_CPU_PGOOD, /* Power good to the CPU */
GPIO_USB1_OC_L, /* USB port overcurrent warning */
GPIO_USB1_STATUS_L, /* USB charger port 1 status output */
GPIO_USB2_OC_L, /* USB port overcurrent warning */
GPIO_USB2_STATUS_L, /* USB charger port 2 status output */
/* Outputs */
GPIO_CPU_PROCHOT, /* Force CPU to think it's overheated */
GPIO_PP1200_EN, /* Enable 1.20V supply */
GPIO_PP3300_DSW_EN, /* Enable 3.3V DSW rail */
GPIO_PP3300_DSW_GATED_EN, /* Enable 3.3V Gated DSW and core VDD */
GPIO_PP3300_LTE_EN, /* Enable LTE radio */
GPIO_PP3300_WLAN_EN, /* Enable WiFi power */
GPIO_PP3300_ACCEL_EN, /* Enable Accelerometer power */
GPIO_PP1050_EN, /* Enable 1.05V regulator */
GPIO_PP5000_USB_EN, /* Enable USB power */
GPIO_PP5000_EN, /* Enable 5V supply */
GPIO_PP1800_EN, /* Enable 1.8V supply */
GPIO_SYS_PWROK, /* EC thinks everything is up and ready */
GPIO_WLAN_OFF_L, /* Disable WiFi radio */
GPIO_USB_MCU_RST_L, /* USB PD MCU reset */
GPIO_ENABLE_BACKLIGHT, /* Enable backlight power */
GPIO_ENABLE_TOUCHPAD, /* Enable touchpad power */
GPIO_ENTERING_RW, /* Indicate when EC is entering RW code */
GPIO_LIGHTBAR_RESET_L, /* Reset lightbar controllers */
GPIO_PCH_DPWROK, /* Indicate when VccDSW is good */
GPIO_PCH_HDA_SDO, /* HDA_SDO signal to PCH; when high, ME
* ignores security descriptor */
GPIO_PCH_WAKE_L, /* Wake signal from EC to PCH */
GPIO_PCH_NMI_L, /* Non-maskable interrupt pin to PCH */
GPIO_PCH_PWRBTN_L, /* Power button output to PCH */
GPIO_PCH_PWROK, /* PWROK / APWROK signals to PCH */
GPIO_PCH_RCIN_L, /* RCIN# line to PCH (for 8042 emulation) */
GPIO_PCH_SYS_RST_L, /* Reset PCH resume power plane logic */
GPIO_PCH_SMI_L, /* System management interrupt to PCH */
GPIO_TOUCHSCREEN_RESET_L, /* Reset touch screen */
GPIO_PCH_ACOK, /* AC present signal buffered to PCH */
#ifndef HEY_USE_BUILTIN_CLKRUN
GPIO_LPC_CLKRUN_L, /* Dunno. Probably important, though. */
#endif
GPIO_USB1_CTL1, /* USB charger port 1 CTL1 output */
GPIO_USB1_CTL2, /* USB charger port 1 CTL2 output */
GPIO_USB1_CTL3, /* USB charger port 1 CTL3 output */
GPIO_USB1_ENABLE, /* USB charger port 1 enable */
GPIO_USB1_ILIM_SEL, /* USB charger port 1 ILIM_SEL output */
GPIO_USB2_CTL1, /* USB charger port 2 CTL1 output */
GPIO_USB2_CTL2, /* USB charger port 2 CTL2 output */
GPIO_USB2_CTL3, /* USB charger port 2 CTL3 output */
GPIO_USB2_ENABLE, /* USB charger port 2 enable */
GPIO_USB2_ILIM_SEL, /* USB charger port 2 ILIM_SEL output */
/* Number of GPIOs; not an actual GPIO */
GPIO_COUNT
};
/* x86 signal definitions */
enum x86_signal {
X86_PGOOD_PP1050 = 0,
X86_PGOOD_PP1200,
X86_PGOOD_PP1800,
X86_PGOOD_VCORE,
X86_SLP_S0_DEASSERTED,
X86_SLP_S3_DEASSERTED,
X86_SLP_S5_DEASSERTED,
X86_SLP_SUS_DEASSERTED,
X86_SUSWARN_DEASSERTED,
/* Number of X86 signals */
POWER_SIGNAL_COUNT
};
enum adc_channel {
/* EC internal die temperature in degrees K. */
ADC_CH_EC_TEMP = 0,
/* Charger current in mA. */
ADC_CH_CHARGER_CURRENT,
/* BAT_TEMP */
ADC_CH_BAT_TEMP,
ADC_CH_COUNT
};
enum pwm_channel {
PWM_CH_KBLIGHT,
/* Number of PWM channels */
PWM_CH_COUNT
};
enum temp_sensor_id {
/* CPU die temperature via PECI */
TEMP_SENSOR_CPU_PECI,
/* EC internal temperature sensor */
TEMP_SENSOR_EC_INTERNAL,
/* TMP006 U40, die/object temperature near battery charger */
TEMP_SENSOR_I2C_U40_DIE,
TEMP_SENSOR_I2C_U40_OBJECT,
/* TMP006 U41, die/object temperature near CPU */
TEMP_SENSOR_I2C_U41_DIE,
TEMP_SENSOR_I2C_U41_OBJECT,
/* TMP006 U42, die/object temperature left side of C-case */
TEMP_SENSOR_I2C_U42_DIE,
TEMP_SENSOR_I2C_U42_OBJECT,
/* TMP006 U43, die/object temperature right side of C-case */
TEMP_SENSOR_I2C_U43_DIE,
TEMP_SENSOR_I2C_U43_OBJECT,
/* TMP006 U115, die/object temperature right side of D-case */
TEMP_SENSOR_I2C_U115_DIE,
TEMP_SENSOR_I2C_U115_OBJECT,
/* TMP006 U116, die/object temperature left side of D-case */
TEMP_SENSOR_I2C_U116_DIE,
TEMP_SENSOR_I2C_U116_OBJECT,
TEMP_SENSOR_COUNT
};
/* The number of TMP006 sensor chips on the board. */
#define TMP006_COUNT 6
/* Light sensors attached to the EC. */
enum als_id {
ALS_ISL29035 = 0,
ALS_COUNT,
};
/* Known board versions for system_get_board_version(). */
enum board_version {
BOARD_VERSION_PROTO1 = 0,
BOARD_VERSION_PROTO1B = 1,
BOARD_VERSION_PROTO1_9 = 2,
};
/* Wireless signals */
#define WIRELESS_GPIO_WLAN GPIO_WLAN_OFF_L
#define WIRELESS_GPIO_WWAN GPIO_PP3300_LTE_EN
#define WIRELESS_GPIO_WLAN_POWER GPIO_PP3300_WLAN_EN
/* Discharge battery when on AC power for factory test. */
int board_discharge_on_ac(int enable);
#endif /* !__ASSEMBLER__ */
#endif /* __BOARD_H */
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