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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_INT(VBUS_WAKE, PIN(C, 13), GPIO_INT_BOTH, vbus_event)
/* Buttons */
GPIO_INT(SW_PP20000, PIN(B, 10), GPIO_INT_FALLING, button_event)
GPIO_INT(SW_PP12000, PIN(B, 11), GPIO_INT_FALLING, button_event)
GPIO_INT(SW_PP5000, PIN(B, 12), GPIO_INT_FALLING, button_event)
/* PD RX/TX */
GPIO(USB_CC1_PD, PIN(A, 0), GPIO_ANALOG)
GPIO(PD_REF1, PIN(A, 1), GPIO_ANALOG)
GPIO(USB_CC2_PD, PIN(A, 2), GPIO_ANALOG)
GPIO(PD_REF2, PIN(A, 3), GPIO_ANALOG)
GPIO(PD_CC1_TX_EN, PIN(A, 4), GPIO_ODR_HIGH)
GPIO(PD_CC2_TX_EN, PIN(A, 15), GPIO_ODR_HIGH)
GPIO(PD_CLK_OUT, PIN(B, 9), GPIO_OUT_LOW)
GPIO(PD_CC1_TX_DATA, PIN(A, 6), GPIO_INPUT)
GPIO(PD_CC2_TX_DATA, PIN(B, 4), GPIO_INPUT)
GPIO(PD_CLK_IN, PIN(B, 3), GPIO_INPUT)
/* CCx device pull-downs */
GPIO(PD_CC1_DEVICE, PIN(B, 13), GPIO_ODR_LOW)
GPIO(PD_CC2_DEVICE, PIN(B, 14), GPIO_ODR_LOW)
/* ADC */
GPIO(VBUS_SENSE, PIN(A, 5), GPIO_ANALOG)
/* LEDs control */
GPIO(LED_PP20000, PIN(B, 0), GPIO_OUT_LOW)
GPIO(LED_PP12000, PIN(B, 1), GPIO_OUT_LOW)
GPIO(LED_PP5000, PIN(B, 2), GPIO_OUT_LOW)
/* Slave I2C port */
GPIO(I2C_INT_L, PIN(B, 8), GPIO_ODR_HIGH)
/*
* I2C pins should be configured as inputs until I2C module is
* initialized. This will avoid driving the lines unintentionally.
*/
GPIO(I2C_SCL, PIN(B, 6), GPIO_INPUT)
GPIO(I2C_SDA, PIN(B, 7), GPIO_INPUT)
/* Test points */
GPIO(TP_A8, PIN(A, 8), GPIO_ODR_HIGH)
GPIO(TP_A13, PIN(A, 13), GPIO_ODR_HIGH)
GPIO(TP_A14, PIN(A, 14), GPIO_ODR_HIGH)
GPIO(TP_B15, PIN(B, 15), GPIO_ODR_HIGH)
GPIO(TP_C14, PIN(C, 14), GPIO_ODR_HIGH)
GPIO(TP_C15, PIN(C, 15), GPIO_ODR_HIGH)
GPIO(TP_F0, PIN(F, 0), GPIO_ODR_HIGH)
GPIO(TP_F1, PIN(F, 1), GPIO_ODR_HIGH)
/* Unimplemented signals which we need to emulate for now */
UNIMPLEMENTED(ENTERING_RW)
UNIMPLEMENTED(WP_L)
ALTERNATE(PIN_MASK(B, 0x0008), 0, MODULE_USB_PD, 0) /* SPI1: SCK(PB3) */
ALTERNATE(PIN_MASK(B, 0x0200), 2, MODULE_USB_PD, 0) /* TIM17_CH1: PB9) */
ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, GPIO_PULL_UP) /* USART1: PA9/PA10 */
ALTERNATE(PIN_MASK(B, 0x00c0), 1, MODULE_I2C, 0) /* I2C SLAVE:PB6/7 */
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