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/* -*- 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(VBUS_WAKE, B, 5, GPIO_INT_BOTH, vbus_event)
GPIO(DBG_20V_TO_DUT_L, C, 13, GPIO_INT_FALLING, button_event)
GPIO(DBG_12V_TO_DUT_L, B, 14, GPIO_INT_FALLING, button_event)
GPIO(DBG_CHG_TO_DEV_L, F, 1, GPIO_INT_FALLING, button_event)
GPIO(DBG_5V_TO_DUT_L, B, 8, GPIO_INT_FALLING, button_event)
GPIO(DBG_USB_TOGGLE_L, F, 0, GPIO_INT_FALLING, button_event)
GPIO(DBG_CASE_CLOSE_EN_L, B, 12, GPIO_INT_FALLING, button_event)
GPIO(DBG_CABLE_FLIP_L, B, 15, GPIO_INT_FALLING, button_event)
/* PD RX/TX */
GPIO(USBC_PD_REF, A, 1, GPIO_ANALOG, NULL)
GPIO(USBC_CC1_PD, A, 0, GPIO_ANALOG, NULL)
GPIO(USBC_CC1_TX_EN, A, 3, GPIO_OUT_LOW, NULL)
GPIO(USBC_CC2_PD, A, 4, GPIO_ANALOG, NULL)
GPIO(USBC_CC2_TX_EN, B, 2, GPIO_OUT_LOW, NULL)
GPIO(USBC_CC_TX_DATA, A, 6, GPIO_OUT_LOW, NULL)
#if 0
/* Alternate functions */
GPIO(USBC_TX_CLKOUT, B, 9, GPIO_OUT_LOW, NULL)
GPIO(USBC_TX_CLKIN, A, 5, GPIO_OUT_LOW, NULL)
#endif
/* USB-C Power and muxes control */
GPIO(USBC_CHARGE_EN, A, 8, GPIO_OUT_HIGH, NULL)
GPIO(USBC_CC1_DEVICE_ODL, A, 9, GPIO_OUT_LOW, NULL)
GPIO(USBC_CC1_HOST, A, 2, GPIO_INPUT, NULL)
GPIO(USBC_CC2_DEVICE_ODL, B, 7, GPIO_OUT_LOW, NULL)
GPIO(USBC_CC2_HOST, B, 6, GPIO_INPUT, NULL)
GPIO(USBC_POLARITY, B, 1, GPIO_OUT_HIGH, NULL)
GPIO(USBC_SS_USB_MODE, B, 3, GPIO_OUT_LOW, NULL)
GPIO(USBC_SS_EN_L, B, 4, GPIO_OUT_LOW, NULL)
GPIO(USB_CC1_VCONN_EN_L, A, 11, GPIO_OUT_HIGH, NULL)
GPIO(USB_CC2_VCONN_EN_L, A, 12, GPIO_OUT_HIGH, NULL)
GPIO(VBUS_CHARGER_EN, B, 0, GPIO_OUT_LOW, NULL)
/* VSEL_0/1: 0/0 = 5V, 1/0 = 12V, 1/1 = 20V */
GPIO(USBC_VSEL_1, A, 10, GPIO_OUT_LOW, NULL)
GPIO(USBC_VSEL_0, C, 14, GPIO_OUT_LOW, NULL)
/* Alternate functions */
#if 0
GPIO(UART_TX, A, 14, GPIO_OUT_LOW, NULL)
GPIO(UART_RX, A, 15, GPIO_OUT_LOW, NULL)
#endif
/*
* I2C pins should be configured as inputs until I2C module is
* initialized. This will avoid driving the lines unintentionally.
*/
GPIO(MASTER_I2C_SCL, B, 10, GPIO_INPUT, NULL)
GPIO(MASTER_I2C_SDA, B, 11, GPIO_INPUT, NULL)
/* Test points */
GPIO(TP1, A, 13, GPIO_ODR_HIGH, NULL)
/* Unimplemented signals which we need to emulate for now */
UNIMPLEMENTED(ENTERING_RW)
UNIMPLEMENTED(WP_L)
ALTERNATE(A, 0x0020, 0, MODULE_USB_PD, 0) /* SPI1: SCK(PA5) */
ALTERNATE(B, 0x0200, 2, MODULE_USB_PD, 0) /* TIM17_CH1: (PB9) */
ALTERNATE(A, 0xC000, 1, MODULE_UART, 0) /* USART2: PA14/PA15 */
ALTERNATE(B, 0x0C00, 1, MODULE_I2C, 0) /* I2C MASTER:PB10/11 */
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