mirror of
https://github.com/Telecominfraproject/OpenCellular.git
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69b592426c
By setting this GPIO to open drain, we don't need to make any board changes as it won't conflict with the warm reset pin from the servo header. TEST=Warm reset works BUG=B:72751599 BRANCH=None Change-Id: I29d976851fc011fcb130a1747e4a39c8bf80a4ed Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://chromium-review.googlesource.com/898075 Commit-Ready: Aaron Durbin <adurbin@chromium.org> Tested-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Edward Hill <ecgh@chromium.org> Reviewed-by: Jett Rink <jettrink@chromium.org>
114 lines
6.5 KiB
C
114 lines
6.5 KiB
C
/* -*- mode:c -*-
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*
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* Copyright 2017 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(USB_C0_PD_INT_ODL, PIN(A, 0), GPIO_INT_FALLING, tcpc_alert_event)
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GPIO_INT(USB_C1_PD_INT_ODL, PIN(F, 5), GPIO_INT_FALLING, tcpc_alert_event)
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GPIO_INT(USB_C0_SWCTL_INT_ODL, PIN(0, 3), GPIO_INT_FALLING, ppc_interrupt)
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GPIO_INT(USB_C1_SWCTL_INT_ODL, PIN(0, 4), GPIO_INT_FALLING, ppc_interrupt)
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GPIO_INT(PCH_SLP_S3_L, PIN(A, 6), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(PCH_SLP_S5_L, PIN(A, 3), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(VGATE, PIN(F, 4), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(SPOK, PIN(6, 3), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(POWER_BUTTON_L, PIN(0, 1), GPIO_INT_BOTH, power_button_interrupt)
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GPIO_INT(LID_OPEN, PIN(D, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, lid_interrupt)
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GPIO_INT(AC_PRESENT, PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, extpower_interrupt)
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GPIO_INT(WP_L, PIN(A, 1), GPIO_INT_BOTH, switch_interrupt)
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GPIO_INT(VOLUME_DOWN_L, PIN(7, 0), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
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GPIO_INT(VOLUME_UP_L, PIN(7, 5), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
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GPIO_INT(USB_C0_CABLE_DET, PIN(3, 7), GPIO_INT_RISING, anx74xx_cable_det_interrupt)
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GPIO_INT(6AXIS_INT_L, PIN(8, 6), GPIO_INT_FALLING | GPIO_SEL_1P8V, bmi160_interrupt)
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GPIO(EN_PWR_A, PIN(E, 2), GPIO_OUT_HIGH) /* Enable Power */
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GPIO(EN_PP1800_SENSOR, PIN(6, 7), GPIO_OUT_HIGH) /* Enable Power */
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GPIO(ENABLE_BACKLIGHT_L, PIN(D, 3), GPIO_OUT_HIGH) /* Enable Backlight */
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GPIO(PCH_RSMRST_L, PIN(C, 2), GPIO_OUT_LOW) /* RSMRST# to SOC */
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GPIO(PCH_PWRBTN_L, PIN(C, 1), GPIO_OUT_HIGH) /* Power Button to SOC */
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GPIO(PCH_WAKE_L, PIN(7, 4), GPIO_OUT_HIGH) /* Wake SOC */
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GPIO(PCH_RCIN_L, PIN(0, 2), GPIO_ODR_HIGH) /* Cold Reset to SOC */
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GPIO(CCD_MODE_ODL, PIN(E, 3), GPIO_INPUT) /* Case Closed Debug Mode */
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GPIO(ENTERING_RW, PIN(E, 1), GPIO_OUT_LOW) /* EC Entering RW */
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GPIO(EC_BATT_PRES_ODL, PIN(E, 5), GPIO_INPUT) /* Battery Present */
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GPIO(PCH_SYS_PWROK, PIN(D, 6), GPIO_OUT_LOW) /* Power OK to SOC */
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GPIO(EC_APU_RST, PIN(E, 4), GPIO_INPUT) /* Reset to SOC */
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GPIO(CPU_PROCHOT, PIN(3, 4), GPIO_INPUT | GPIO_SEL_1P8V) /* PROCHOT to SOC */
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GPIO(APU_ALERT_L, PIN(A, 2), GPIO_INPUT) /* Alert to SOC */
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GPIO(3AXIS_INT_L, PIN(5, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* 3 Axis Accel */
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GPIO(KB_BL_EN, PIN(F, 2), GPIO_OUT_LOW) /* Enable KB Backlight */
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/* We don't have 5V rail control but the BQ24392 driver expects the GPIO */
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UNIMPLEMENTED(EN_PP5000)
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/* I2C pins - these will be reconfigured for alternate function below */
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GPIO(I2C0_SCL, PIN(B, 5), GPIO_INPUT) /* EC_I2C_POWER_SCL */
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GPIO(I2C0_SDA, PIN(B, 4), GPIO_INPUT) /* EC_I2C_POWER_SDA */
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GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C_USB_C0_PD_SCL */
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GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C_USB_C0_PD_SDA */
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GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SCL */
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GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SDA */
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GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT | GPIO_SEL_1P8V) /* APU_SIC */
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GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* APU_SID */
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GPIO(I2C5_SCL, PIN(3, 3), GPIO_INPUT) /* EC_I2C_EEPROM_SCL and
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EC_I2C_KB_BL_SCL */
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GPIO(I2C5_SDA, PIN(3, 6), GPIO_INPUT) /* EC_I2C_EEPROM_SDA and
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EC_I2C_KB_BL_SDA */
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GPIO(I2C7_SCL, PIN(B, 3), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_SENSOR_SCL */
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GPIO(I2C7_SDA, PIN(B, 2), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_SENSOR_SDA */
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GPIO(PCH_SCI_ODL, PIN(7, 6), GPIO_ODR_HIGH)
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GPIO(PCH_SMI_ODL, PIN(C, 6), GPIO_ODR_HIGH)
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GPIO(PCH_SLP_S0_L, PIN(A, 4), GPIO_INPUT)
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GPIO(EN_USB_A0_5V, PIN(6, 1), GPIO_OUT_LOW) /* Enable A0 5V Charging */
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GPIO(EN_USB_A1_5V, PIN(C, 0), GPIO_OUT_LOW) /* Enable A1 5V Charging */
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GPIO(USB_A0_CHARGE_EN_L, PIN(4, 0), GPIO_OUT_HIGH) /* Enable A0 1.5A Charging */
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GPIO(USB_A1_CHARGE_EN_L, PIN(D, 4), GPIO_OUT_HIGH) /* Enable A1 1.5A Charging */
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GPIO(EN_USB_C0_TCPC_PWR, PIN(6, 0), GPIO_OUT_LOW) /* Enable C0 TCPC Power */
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GPIO(USB_C0_OC_L, PIN(7, 3), GPIO_OUT_HIGH) /* C0 Over Current */
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GPIO(USB_C1_OC_L, PIN(D, 7), GPIO_OUT_HIGH) /* C1 Over Current */
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GPIO(USB_C0_PD_RST_L, PIN(F, 1), GPIO_OUT_HIGH) /* C0 PD Reset */
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GPIO(USB_C1_PD_RST_L, PIN(D, 5), GPIO_OUT_HIGH) /* C1 PD Reset */
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GPIO(USB_C0_BC12_VBUS_ON_L, PIN(8, 2), GPIO_ODR_HIGH) /* C0 BC1.2 Power */
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GPIO(USB_C1_BC12_VBUS_ON_L, PIN(B, 1), GPIO_ODR_HIGH) /* C1 BC1.2 Power */
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GPIO(USB_C0_BC12_CHG_DET, PIN(6, 2), GPIO_INPUT) /* C0 BC1.2 Detect */
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GPIO(USB_C1_BC12_CHG_DET, PIN(8, 3), GPIO_INPUT) /* C1 BC1.2 Detect */
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GPIO(USB_C0_DP_HPD, PIN(9, 5), GPIO_OUT_LOW) /* C0 DP Hotplug Detect */
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GPIO(USB_C1_DP_HPD, PIN(9, 6), GPIO_OUT_LOW) /* C1 DP Hotplug Detect */
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/* Board ID */
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GPIO(BOARD_VERSION1, PIN(C, 7), GPIO_INPUT)
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GPIO(BOARD_VERSION2, PIN(9, 3), GPIO_INPUT)
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GPIO(BOARD_VERSION3, PIN(8, 0), GPIO_INPUT)
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GPIO(SKU_ID1, PIN(F, 0), GPIO_INPUT)
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GPIO(SKU_ID2, PIN(4, 1), GPIO_INPUT)
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/* Alternate functions GPIO definitions */
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ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, GPIO_PULL_UP) /* UART from EC to Servo */
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ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* I2C0 */
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ALTERNATE(PIN_MASK(9, 0x07), 1, MODULE_I2C, 0) /* I2C1 SCL / I2C2 */
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ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* I2C1 SDA */
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ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* I2C3 */
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ALTERNATE(PIN_MASK(3, 0x48), 1, MODULE_I2C, 0) /* I2C5 */
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ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* I2C7 */
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ALTERNATE(PIN_MASK(4, 0x30), 1, MODULE_ADC, 0) /* ADC0-1 */
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ALTERNATE(PIN_MASK(B, 0x80), 1, MODULE_PWM, 0) /* KB Backlight */
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ALTERNATE(PIN_MASK(C, 0x18), 1, MODULE_PWM, 0) /* LED 1 & 2 */
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/* Keyboard Pins */
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ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT) /* KSI_00-01 */
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ALTERNATE(PIN_MASK(2, 0xFC), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT) /* KSI_02-07 */
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ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_00-01 */
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GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW) /* KSO_02 inverted */
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ALTERNATE(PIN_MASK(1, 0x7F), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_03-09 */
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ALTERNATE(PIN_MASK(0, 0xE0), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_10-12 */
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/* Power Switch Logic (PSL) inputs */
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ALTERNATE(PIN_MASK(0, 0x03), 1, MODULE_PMU, 0) /* GPIO00, GPIO01 */
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ALTERNATE(PIN_MASK(D, 0x04), 1, MODULE_PMU, 0) /* GPIOD2 */
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