186 lines
8.3 KiB
C
186 lines
8.3 KiB
C
/* -*- mode:c -*-
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*
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* Copyright 2015 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Declare symbolic names for all the GPIOs that we care about.
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* Note: Those with interrupt handlers must be declared first. */
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GPIO_INT(LID_OPEN, PIN(27), GPIO_INT_BOTH | GPIO_PULL_UP, lid_interrupt)
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GPIO_INT(AC_PRESENT, PIN(30), GPIO_INT_BOTH, extpower_interrupt)
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GPIO_INT(WP_L, PIN(33), GPIO_INT_BOTH, switch_interrupt)
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/* Buffered power button input from PMIC / ROP_EC_PWR_BTN_L_R */
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GPIO_INT(POWER_BUTTON_L, PIN(35), GPIO_INT_BOTH, power_button_interrupt)
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/* RSMRST from PMIC */
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GPIO_INT(RSMRST_L_PGOOD, PIN(63), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(PCH_SLP_S4_L, PIN(200), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(PCH_SLP_S3_L, PIN(206), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(PCH_SLP_SUS_L, PIN(12), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(VOLUME_UP_L, PIN(31), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
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GPIO_INT(VOLUME_DOWN_L, PIN(47), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
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GPIO_INT(PMIC_INT_L, PIN(50), GPIO_INT_FALLING, power_signal_interrupt)
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GPIO_INT(PD_MCU_INT, PIN(122), GPIO_INT_FALLING | GPIO_PULL_UP, pd_mcu_interrupt)
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GPIO_INT(USB_C0_VBUS_WAKE_L,PIN(152), GPIO_INT_BOTH, vbus0_evt)
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GPIO_INT(USB_C1_VBUS_WAKE_L,PIN(123), GPIO_INT_BOTH, vbus1_evt)
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GPIO_INT(USB_C0_BC12_INT_L, PIN(124), GPIO_INT_FALLING, usb0_evt)
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GPIO_INT(USB_C1_BC12_INT_L, PIN(145), GPIO_INT_FALLING, usb1_evt)
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GPIO_INT(TABLET_MODE_L, PIN(160), GPIO_INT_BOTH | GPIO_PULL_UP, tablet_mode_interrupt)
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/* Delayed PWR_OK from PMIC */
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GPIO_INT(PMIC_DPWROK, PIN(133), GPIO_INT_BOTH, power_signal_interrupt)
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/* UART input */
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GPIO_INT(UART0_RX, PIN(162), GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, uart_deepsleep_interrupt)
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/*
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* This pulldown should be removed and SLP_S0 should be enabled as a power
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* signal interrupt in future hardware followers. The signal is pulled up in
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* the SoC when the primary rails are on and/or ramping.
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* In order to not get interrupt storms there should be external logic
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* which makes this a true binary signal into the EC.
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*/
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GPIO(PCH_SLP_S0_L, PIN(211), GPIO_INPUT | GPIO_PULL_DOWN)
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GPIO(PD_RST_L, PIN(130), GPIO_ODR_HIGH)
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GPIO(USB2_OTG_ID, PIN(13), GPIO_ODR_LOW)
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/* I2C pins - these will be reconfigured for alternate function below */
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GPIO(I2C0_0_SCL, PIN(15), GPIO_INPUT)
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GPIO(I2C0_0_SDA, PIN(16), GPIO_INPUT)
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GPIO(I2C0_1_SCL, PIN(134), GPIO_INPUT)
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GPIO(I2C0_1_SDA, PIN(17), GPIO_INPUT)
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GPIO(I2C1_SCL, PIN(22), GPIO_INPUT)
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GPIO(I2C1_SDA, PIN(23), GPIO_INPUT)
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GPIO(I2C2_SCL, PIN(20), GPIO_INPUT)
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GPIO(I2C2_SDA, PIN(21), GPIO_INPUT)
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GPIO(I2C3_SCL, PIN(24), GPIO_INPUT)
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GPIO(I2C3_SDA, PIN(25), GPIO_INPUT)
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GPIO(PCH_SCI_L, PIN(26), GPIO_ODR_HIGH)
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/* KB BL PWM, only connected to TP */
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GPIO(PWM_KBLIGHT, PIN(34), GPIO_OUT_LOW)
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GPIO(USB1_ENABLE, PIN(36), GPIO_OUT_LOW)
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GPIO(USB2_ENABLE, PIN(67), GPIO_OUT_LOW)
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GPIO(ENTERING_RW, PIN(41), GPIO_OUT_LOW)
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GPIO(PCH_SMI_L, PIN(44), GPIO_ODR_HIGH)
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GPIO(PCH_PWRBTN_L, PIN(45), GPIO_OUTPUT)
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GPIO(USB_C0_DP_HPD, PIN(46), GPIO_OUT_LOW)
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GPIO(USB_C1_DP_HPD, PIN(51), GPIO_OUT_LOW)
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GPIO(CPU_PROCHOT, PIN(52), GPIO_OUT_LOW)
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GPIO(ENABLE_TOUCHPAD, PIN(53), GPIO_OUT_LOW)
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GPIO(BAT_PRESENT_L, PIN(56), GPIO_INPUT)
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GPIO(USB_PD_WAKE, PIN(60), GPIO_OUT_HIGH)
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/* When asserted, ME does not lock security descriptor */
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GPIO(PCH_SEC_DISABLE_L, PIN(65), GPIO_OUT_HIGH)
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GPIO(PCH_WAKE_L, PIN(66), GPIO_ODR_HIGH)
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GPIO(EC_FAN1_TTACH, PIN(105), GPIO_INPUT | GPIO_PULL_UP)
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/* Fan PWM output - NC / testing only */
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GPIO(EC_FAN1_PWM, PIN(136), GPIO_OUT_LOW)
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GPIO(PCH_ACOK, PIN(110), GPIO_OUT_LOW)
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/* Interrupts from accelerometer / gyro -- not yet implemented */
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GPIO(ACCEL1_INT, PIN(161), GPIO_INPUT)
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GPIO(ACCEL2_INT, PIN(127), GPIO_INPUT)
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GPIO(ACCEL3_INT, PIN(147), GPIO_INPUT)
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GPIO(WLAN_OFF_L, PIN(132), GPIO_OUT_LOW)
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/* RCIN# line to PCH for 8042 emulation */
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GPIO(PCH_RCIN_L, PIN(135), GPIO_ODR_HIGH)
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GPIO(USB2_OTG_VBUSSENSE, PIN(140), GPIO_OUT_LOW)
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GPIO(PCH_RSMRST_L, PIN(143), GPIO_OUT_LOW)
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/* prochot input from devices */
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GPIO(PLATFORM_EC_PROCHOT, PIN(151), GPIO_INPUT | GPIO_PULL_UP)
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GPIO(USB_C0_5V_EN, PIN(154), GPIO_OUT_LOW)
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GPIO(USB_C1_5V_EN, PIN(204), GPIO_OUT_LOW)
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GPIO(USB_C0_CHARGE_EN_L, PIN(64), GPIO_OUT_LOW)
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GPIO(PP1800_DX_SENSOR_EN, PIN(11), GPIO_OUT_LOW)
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/* From lid sensor */
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GPIO(ENABLE_BACKLIGHT, PIN(202), GPIO_OUT_LOW)
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GPIO(PP3300_WLAN_EN, PIN(203), GPIO_OUT_LOW)
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GPIO(BOARD_VERSION1, PIN(6), GPIO_INPUT)
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GPIO(BOARD_VERSION2, PIN(7), GPIO_INPUT)
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GPIO(BOARD_VERSION3, PIN(10), GPIO_INPUT)
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GPIO(PVT_CS0, PIN(146), GPIO_ODR_HIGH)
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GPIO(SYS_RESET_L, PIN(121), GPIO_ODR_HIGH)
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/*
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* TODO(crosbug.com/p/40848): These LEDs should be under control of the mec1322
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* LED control unit. Remove these GPIO definitions once the LED control unit
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* is functional.
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*/
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GPIO(CHARGE_LED_1, PIN(155), GPIO_OUT_LOW)
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GPIO(CHARGE_LED_2, PIN(156), GPIO_OUT_LOW)
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/*
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* BATLOW_L and ROP_LDO_EN are stuffing options. Set as input to dynamically
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* handle the stuffing option based on board id. As both signals have external
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* pulls setting this pin as input won't harm anything.
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*/
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GPIO(BATLOW_L_PMIC_LDO_EN, PIN(55), GPIO_INPUT)
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GPIO(ACCEL4_INT, PIN(157), GPIO_INPUT)
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GPIO(PP1800_DX_AUDIO_EN, PIN(141), GPIO_OUT_LOW)
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/* NC / stuffing option */
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GPIO(PCH_RTCRST, PIN(163), GPIO_OUT_LOW)
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GPIO(PMIC_SLP_SUS_L, PIN(201), GPIO_OUT_LOW)
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GPIO(USB_C1_CHARGE_EN_L, PIN(210), GPIO_OUT_LOW)
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/* Alternate functions GPIO definitions */
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/* GPIO162(UART_RX), GPIO165(UART_TX) */
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ALTERNATE(PIN_MASK(16, 0x24), 1, MODULE_UART, 0)
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/* KB pins */
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#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
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#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH)
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/* KB ROW - GPIO000-GPIO005 */
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ALTERNATE(PIN_MASK(0, 0x3f), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
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/* KB ROW - GPIO100-GPIO104, GPIO106-GPIO107 */
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ALTERNATE(PIN_MASK(10, 0xdf), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
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/* KB COL - GPIO032 */
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ALTERNATE(PIN_MASK(3, 0x04), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
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/* KB COL - GPIO040, GPIO42-GPIO43 */
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ALTERNATE(PIN_MASK(4, 0x0d), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
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/* KB COL - GPIO125-GPIO126 */
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ALTERNATE(PIN_MASK(12, 0x60), 2, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
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/* KB COL - GPIO142, GPIO144 */
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ALTERNATE(PIN_MASK(14, 0x14), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
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/* LPC pins */
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/* LPC_CLK_RUN_L - GPIO014 */
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ALTERNATE(PIN_MASK(1, 0x10), 1, MODULE_LPC, 0)
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/* LAD[0:3] - GPIO111-GPIO114, SERIRQ - GPIO115, PCI_CLK - GPIO117 */
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ALTERNATE(PIN_MASK(11, 0xbe), 1, MODULE_LPC, 0)
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/* LRESET# - GPIO116 */
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ALTERNATE(PIN_MASK(11, 0x40), 1, MODULE_LPC, GPIO_INT_BOTH)
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/* LFRAME# - GPIO120 */
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ALTERNATE(PIN_MASK(12, 0x01), 1, MODULE_LPC, 0)
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/* SPI pins */
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/* MOSI - GPIO054 */
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ALTERNATE(PIN_MASK(5, 0x10), 1, MODULE_SPI, 0)
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/* MISO - GPIO164 */
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ALTERNATE(PIN_MASK(16, 0x10), 1, MODULE_SPI, GPIO_PULL_UP)
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/* PVT_SCLK - GPIO153 */
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ALTERNATE(PIN_MASK(15, 0x08), 1, MODULE_SPI, 0)
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/* SHD_CS0# - GPIO150. Shared SPI chip select */
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ALTERNATE(PIN_MASK(15, 0x00), 1, MODULE_SPI, 0)
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/* I2C pins */
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/* I2C0_0 CLK - GPIO015, I2C0_0 DAT - GPIO016, I2C0_1 DAT - GPIO017 */
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ALTERNATE(PIN_MASK(1, 0xe0), 2, MODULE_I2C, GPIO_ODR_HIGH)
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/* I2C{1,2,3} CLK / DAT - GPIO020-GPIO025*/
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ALTERNATE(PIN_MASK(2, 0x3f), 2, MODULE_I2C, GPIO_ODR_HIGH)
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/* I2C0_1 CLK - GPIO134 */
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ALTERNATE(PIN_MASK(13, 0x10), 2, MODULE_I2C, GPIO_ODR_HIGH)
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/* ADC pins */
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/* ADC1 - GPIO057 / PPVAR_BOOSTIN_SENSE */
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ALTERNATE(PIN_MASK(5, 0x80), 1, MODULE_ADC, GPIO_ANALOG)
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/* ADC3 - GPIO061 / IADP_ACMON_BMON. ADC4 - GPIO062 / PMON_PSYS */
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ALTERNATE(PIN_MASK(6, 0x06), 1, MODULE_ADC, GPIO_ANALOG)
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/* LED1 - GPIO155. LED2 - GPIO156 */
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ALTERNATE(PIN_MASK(15, 0x60), 2, MODULE_POWER_LED, 0)
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/* VCC1_RST# - GPIO131 */
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ALTERNATE(PIN_MASK(13, 0x02), 1, MODULE_PMU, 0)
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/* nRESET_OUT - GPIO121 */
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ALTERNATE(PIN_MASK(12, 0x02), 1, MODULE_PMU, 0)
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