/* -*- mode:c -*- * * 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. */ /* Inputs with interrupt handlers are first for efficiency */ GPIO_INT(POWER_BUTTON_L, PIN(A, 2), GPIO_INT_BOTH_DSLEEP, power_button_interrupt) /* Power button */ GPIO_INT(LID_OPEN, PIN(A, 3), GPIO_INT_BOTH_DSLEEP, lid_interrupt) /* Lid switch */ GPIO_INT(AC_PRESENT, PIN(H, 3), GPIO_INT_BOTH_DSLEEP, extpower_interrupt) /* AC power present */ GPIO_INT(PCH_BKLTEN, PIN(M, 3), GPIO_INT_BOTH, backlight_interrupt) /* Backlight enable signal from PCH */ GPIO_INT(PCH_SLP_S0_L, PIN(G, 6), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S0# signal from PCH */ GPIO_INT(PCH_SLP_S3_L, PIN(G, 7), GPIO_INT_BOTH_DSLEEP, power_signal_interrupt) /* SLP_S3# signal from PCH */ GPIO_INT(PCH_SLP_S5_L, PIN(H, 1), GPIO_INT_BOTH_DSLEEP, power_signal_interrupt) /* SLP_S5# signal from PCH */ GPIO_INT(PCH_SLP_SUS_L, PIN(G, 3), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_SUS# signal from PCH */ GPIO_INT(PP1050_PGOOD, PIN(H, 4), GPIO_INT_BOTH, power_signal_interrupt) /* Power good on 1.05V */ GPIO_INT(PP1350_PGOOD, PIN(H, 6), GPIO_INT_BOTH, power_signal_interrupt) /* Power good on 1.35V (DRAM) */ GPIO_INT(PP5000_PGOOD, PIN(N, 0), GPIO_INT_BOTH, power_signal_interrupt) /* Power good on 5V */ GPIO_INT(VCORE_PGOOD, PIN(C, 6), GPIO_INT_BOTH, power_signal_interrupt) /* Power good on core VR */ GPIO_INT(PCH_EDP_VDD_EN, PIN(J, 1), GPIO_INT_BOTH, power_interrupt) /* PCH wants EDP enabled */ GPIO_INT(RECOVERY_L, PIN(A, 5), GPIO_PULL_UP | GPIO_INT_BOTH, switch_interrupt) /* Recovery signal from servo */ GPIO_INT(WP_L, PIN(A, 4), GPIO_INT_BOTH, switch_interrupt) /* Write protect input */ GPIO_INT(JTAG_TCK, PIN(C, 0), GPIO_DEFAULT, jtag_interrupt) /* JTAG clock input */ GPIO_INT(UART0_RX, PIN(A, 0), GPIO_PULL_UP | GPIO_INT_BOTH_DSLEEP, uart_deepsleep_interrupt) /* UART0 RX input */ /* Other inputs */ GPIO(FAN_ALERT_L, PIN(B, 0), GPIO_INPUT) /* From thermal sensor */ GPIO(PCH_SUSWARN_L, PIN(G, 2), GPIO_INT_BOTH) /* SUSWARN# signal from PCH */ GPIO(USB1_OC_L, PIN(E, 7), GPIO_INPUT) /* USB port overcurrent warning */ GPIO(USB2_OC_L, PIN(E, 0), GPIO_INPUT) /* USB port overcurrent warning */ GPIO(BOARD_VERSION1, PIN(Q, 5), GPIO_INPUT) /* Board version stuffing resistor 1 */ GPIO(BOARD_VERSION2, PIN(Q, 6), GPIO_INPUT) /* Board version stuffing resistor 2 */ GPIO(BOARD_VERSION3, PIN(Q, 7), GPIO_INPUT) /* Board version stuffing resistor 3 */ GPIO(CPU_PGOOD, PIN(C, 4), GPIO_INPUT) /* Power good to the CPU */ GPIO(BAT_PRESENT_L, PIN(B, 4), GPIO_INPUT) /* Battery present. Repurposed BAT_TEMP */ /* Outputs; all unasserted by default except for reset signals */ GPIO(CPU_PROCHOT, PIN(B, 1), GPIO_OUT_LOW) /* Force CPU to think it's overheated */ GPIO(PP1350_EN, PIN(H, 5), GPIO_OUT_LOW) /* Enable 1.35V supply */ GPIO(PP3300_DX_EN, PIN(J, 2), GPIO_OUT_LOW) /* Enable power to lots of peripherals */ GPIO(PP3300_LTE_EN, PIN(D, 2), GPIO_OUT_LOW) /* Enable LTE radio */ GPIO(PP3300_WLAN_EN, PIN(J, 0), GPIO_OUT_LOW) /* Enable WiFi power */ GPIO(SUSP_VR_EN, PIN(C, 7), GPIO_OUT_LOW) /* Enable 1.05V regulator */ GPIO(VCORE_EN, PIN(C, 5), GPIO_OUT_LOW) /* Stuffing option - not connected */ GPIO(PP5000_EN, PIN(H, 7), GPIO_OUT_LOW) /* Enable 5V supply */ GPIO(PP5000_FAN_EN, PIN(J, 3), GPIO_OUT_LOW) /* Enable fan power rail */ GPIO(SYS_PWROK, PIN(H, 2), GPIO_OUT_LOW) /* EC thinks everything is up and ready */ GPIO(WLAN_OFF_L, PIN(J, 4), GPIO_OUT_LOW) /* Disable WiFi radio */ GPIO(CHARGE_L, PIN(E, 6), GPIO_OUT_LOW) /* Allow battery to charge when on AC */ GPIO(ENABLE_BACKLIGHT, PIN(M, 7), GPIO_OUT_LOW) /* Enable backlight power */ GPIO(ENABLE_TOUCHPAD, PIN(N, 1), GPIO_OUT_LOW) /* Enable touchpad power */ GPIO(ENTERING_RW, PIN(D, 3), GPIO_OUT_LOW) /* Indicate when EC is entering RW code */ GPIO(PCH_DPWROK, PIN(G, 0), GPIO_OUT_LOW) /* Indicate when VccDSW is good */ /* * 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). */ GPIO(PCH_HDA_SDO, PIN(G, 1), GPIO_INPUT) /* HDA_SDO signal to PCH; when high, ME ignores security descriptor */ GPIO(PCH_WAKE_L, PIN(F, 0), GPIO_OUT_HIGH) /* Wake signal from EC to PCH */ GPIO(PCH_NMI_L, PIN(F, 2), GPIO_OUT_HIGH) /* Non-maskable interrupt pin to PCH */ GPIO(PCH_PWRBTN_L, PIN(H, 0), GPIO_OUT_HIGH) /* Power button output to PCH */ GPIO(PCH_PWROK, PIN(F, 5), GPIO_OUT_LOW) /* PWROK / APWROK signals to PCH */ /* * PL6 is one of 4 pins on the EC which can't be used in open-drain * mode. To work around this PCH_RCIN_L is set to an input. It will * only be set to an output when it needs to be driven to 0. */ GPIO(PCH_RCIN_L, PIN(L, 6), GPIO_INPUT) /* RCIN# line to PCH (for 8042 emulation) */ GPIO(PCH_RSMRST_L, PIN(F, 1), GPIO_OUT_LOW) /* Reset PCH resume power plane logic */ GPIO(PCH_SMI_L, PIN(F, 4), GPIO_ODR_HIGH) /* System management interrupt to PCH */ GPIO(TOUCHSCREEN_RESET_L, PIN(N, 7), GPIO_OUT_LOW) /* Reset touch screen */ GPIO(EC_EDP_VDD_EN, PIN(J, 5), GPIO_OUT_LOW) /* Enable EDP (passthru from PCH) */ GPIO(LPC_CLKRUN_L, PIN(M, 2), GPIO_ODR_HIGH) /* Dunno. Probably important, though. */ GPIO(USB1_ENABLE, PIN(E, 4), GPIO_OUT_LOW) /* USB port 1 output power enable */ GPIO(USB2_ENABLE, PIN(D, 5), GPIO_OUT_LOW) /* USB port 2 output power enable */ GPIO(PCH_SUSACK_L, PIN(F, 3), GPIO_OUT_HIGH) /* Acknowledge PCH SUSWARN# signal */ GPIO(PCH_RTCRST_L, PIN(F, 6), GPIO_ODR_HIGH) /* Not supposed to be here */ GPIO(PCH_SRTCRST_L, PIN(F, 7), GPIO_ODR_HIGH) /* Not supposed to be here */ GPIO(BAT_LED0_L, PIN(D, 0), GPIO_ODR_HIGH) /* Battery charging LED - blue */ GPIO(BAT_LED1_L, PIN(N, 4), GPIO_ODR_HIGH) /* Battery charging LED - orange */ GPIO(PWR_LED0_L, PIN(D, 1), GPIO_ODR_HIGH) /* Power LED - blue */ GPIO(PWR_LED1_L, PIN(N, 6), GPIO_ODR_HIGH) /* Power LED - orange */ ALTERNATE(PIN_MASK(A, 0x03), 1, MODULE_UART, GPIO_PULL_UP) /* UART0 */ ALTERNATE(PIN_MASK(B, 0x04), 3, MODULE_I2C, 0) /* I2C0 SCL */ ALTERNATE(PIN_MASK(B, 0x08), 3, MODULE_I2C, GPIO_OPEN_DRAIN) /* I2C0 SDA */ ALTERNATE(PIN_MASK(B, 0x40), 3, MODULE_I2C, 0) /* I2C5 SCL */ ALTERNATE(PIN_MASK(B, 0x80), 3, MODULE_I2C, GPIO_OPEN_DRAIN) /* I2C5 SDA */ ALTERNATE(PIN_MASK(G, 0x30), 1, MODULE_UART, 0) /* UART2 */ ALTERNATE(PIN_MASK(J, 0x40), 1, MODULE_PECI, 0) /* PECI Tx */ ALTERNATE(PIN_MASK(J, 0x80), 0, MODULE_PECI, GPIO_ANALOG) /* PECI Rx */ ALTERNATE(PIN_MASK(L, 0x3f), 15, MODULE_LPC, 0) /* LPC */ ALTERNATE(PIN_MASK(M, 0x33), 15, MODULE_LPC, 0) /* LPC */ ALTERNATE(PIN_MASK(N, 0x0c), 1, MODULE_PWM_FAN, 0) /* FAN0PWM2 */