61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
/* -*- mode:c -*-
|
|
*
|
|
* Copyright 2019 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.
|
|
*/
|
|
|
|
/* Declare symbolic names for all the GPIOs that we care about.
|
|
* Note: Those with interrupt handlers must be declared first. */
|
|
|
|
/* Misc */
|
|
GPIO(XP_RESET_L, PIN(A, 10), GPIO_OUT_LOW)
|
|
GPIO(EN_CC_FLIP, PIN(A, 4), GPIO_OUT_LOW)
|
|
GPIO(ADC_PPVAR_VBUS_DUT, PIN(A, 0), GPIO_ANALOG)
|
|
|
|
/* Port Enables */
|
|
GPIO(EN_C0, PIN(B, 0), GPIO_OUT_LOW)
|
|
GPIO(EN_C1, PIN(B, 1), GPIO_OUT_LOW)
|
|
GPIO(EN_C2, PIN(B, 2), GPIO_OUT_LOW)
|
|
GPIO(EN_C3, PIN(B, 3), GPIO_OUT_LOW)
|
|
GPIO(EN_C4, PIN(B, 4), GPIO_OUT_LOW)
|
|
GPIO(EN_C5, PIN(B, 5), GPIO_OUT_LOW)
|
|
GPIO(EN_C6, PIN(B, 6), GPIO_OUT_LOW)
|
|
GPIO(EN_C7, PIN(B, 7), GPIO_OUT_LOW)
|
|
GPIO(EN_C8, PIN(B, 8), GPIO_OUT_LOW)
|
|
GPIO(EN_C9, PIN(B, 9), GPIO_OUT_LOW)
|
|
GPIO(EN_C10, PIN(B, 10), GPIO_OUT_LOW)
|
|
GPIO(EN_C11, PIN(B, 11), GPIO_OUT_LOW)
|
|
GPIO(EN_C12, PIN(B, 12), GPIO_OUT_LOW)
|
|
GPIO(EN_C13, PIN(A, 8), GPIO_OUT_LOW)
|
|
GPIO(EN_C14, PIN(A, 9), GPIO_OUT_LOW)
|
|
GPIO(EN_C15, PIN(B, 15), GPIO_OUT_LOW)
|
|
GPIO(EN_C16, PIN(C, 13), GPIO_OUT_LOW)
|
|
GPIO(EN_C17, PIN(C, 14), GPIO_OUT_LOW)
|
|
GPIO(EN_C18, PIN(C, 15), GPIO_OUT_LOW)
|
|
GPIO(EN_C19, PIN(F, 0), GPIO_OUT_LOW)
|
|
|
|
/* I2C Port for I/O expander */
|
|
GPIO(I2C_SCL, PIN(B, 13), GPIO_INPUT)
|
|
GPIO(I2C_SDA, PIN(B, 14), GPIO_INPUT)
|
|
|
|
/* USB 2.0 Muxes */
|
|
GPIO(USB_MUX0_C0, PIN(A, 1), GPIO_OUT_LOW)
|
|
GPIO(USB_MUX0_C1, PIN(A, 2), GPIO_OUT_LOW)
|
|
GPIO(USB_MUX0_C2, PIN(A, 3), GPIO_OUT_LOW)
|
|
|
|
GPIO(USB_MUX1_C0, PIN(A, 5), GPIO_OUT_LOW)
|
|
GPIO(USB_MUX1_C1, PIN(A, 6), GPIO_OUT_LOW)
|
|
GPIO(USB_MUX1_C2, PIN(A, 7), GPIO_OUT_LOW)
|
|
|
|
GPIO(EN_USB_MUX2, PIN(A, 13), GPIO_OUT_LOW)
|
|
GPIO(USB_MUX2_C0, PIN(A, 14), GPIO_OUT_LOW)
|
|
GPIO(USB_MUX2_C1, PIN(A, 15), GPIO_OUT_LOW)
|
|
GPIO(USB_MUX2_C2, PIN(F, 1), GPIO_OUT_LOW)
|
|
|
|
/* Unimplemented signals since we are not an EC */
|
|
UNIMPLEMENTED(ENTERING_RW)
|
|
UNIMPLEMENTED(WP_L)
|
|
|
|
ALTERNATE(PIN_MASK(B, 0x6000), 5, MODULE_I2C, GPIO_ODR_HIGH) /* PB13/14 I2C2 */
|