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/* -*- mode:c -*-
*
* Copyright 2015 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. */
/* TCPC alert / interrupt inputs */
GPIO_INT(TCPC1_INT, PIN(A, 11), GPIO_INT_FALLING, tcpc_alert_event)
GPIO_INT(TCPC2_INT, PIN(A, 12), GPIO_INT_FALLING, tcpc_alert_event)
GPIO_INT(TCPC3_INT, PIN(A, 13), GPIO_INT_FALLING, tcpc_alert_event)
/* ADCs */
GPIO(PD1_CURRENT_SENSE, PIN(A, 0), GPIO_ANALOG)
GPIO(PD2_CURRENT_SENSE, PIN(A, 1), GPIO_ANALOG)
GPIO(PD3_CURRENT_SENSE, PIN(A, 2), GPIO_ANALOG)
GPIO(PD1_VOLTAGE_SENSE, PIN(A, 3), GPIO_ANALOG)
GPIO(PD2_VOLTAGE_SENSE, PIN(A, 4), GPIO_ANALOG)
GPIO(PD3_VOLTAGE_SENSE, PIN(A, 5), GPIO_ANALOG)
GPIO(VBUCK_IN_SENSE, PIN(B, 0), GPIO_ANALOG)
GPIO(TEMP_SENSE, PIN(B, 1), GPIO_ANALOG)
/*
* I2C pins should be configured as inputs until I2C module is
* initialized. This will avoid driving the lines unintentionally.
*/
GPIO(I2C1_SCL, PIN(B, 8), GPIO_INPUT)
GPIO(I2C1_SDA, PIN(B, 9), GPIO_INPUT)
GPIO(I2C2_SCL, PIN(B, 13), GPIO_INPUT)
GPIO(I2C2_SDA, PIN(B, 11), GPIO_INPUT)
/* Mux select for I2C2 TCPCs */
GPIO(I2C_MUX_SEL, PIN(B, 2), GPIO_OUT_LOW)
GPIO(BIAS_EN, PIN(B, 10), GPIO_OUT_HIGH)
/* Primary-side communication GPIOs */
GPIO(OPTO_IN, PIN(B, 12), GPIO_INPUT)
GPIO(OPTO_OUT, PIN(A, 8), GPIO_OUT_LOW)
/* Unimplemented signals which we need to emulate for now */
UNIMPLEMENTED(ENTERING_RW)
UNIMPLEMENTED(WP_L)
/* Alternate functions */
#if 0
GPIO(EC_UART_TX, PIN(A, 9), GPIO_OUT_LOW)
GPIO(EC_UART_RX, PIN(A, 10), GPIO_INPUT)
GPIO(DSPIC_UART_TX, PIN(A, 14), GPIO_OUT_LOW)
GPIO(DSPIC_UART_RX, PIN(A, 15), GPIO_INPUT)
/* WKUP6 */
GPIO(WAKE, PIN(B, 5), GPIO_INPUT)
#endif
/* PWM outputs w/ negation */
GPIO(PD1_PWM, PIN(B, 14), GPIO_OUT_LOW)
GPIO(PD1_PWM_CMP, PIN(B, 15), GPIO_OUT_LOW)
GPIO(PD2_PWM, PIN(A, 6), GPIO_OUT_LOW)
GPIO(PD2_PWM_CMP, PIN(B, 6), GPIO_OUT_LOW)
GPIO(PD3_PWM, PIN(A, 7), GPIO_OUT_LOW)
GPIO(PD3_PWM_CMP, PIN(B, 7), GPIO_OUT_LOW)
/* PB8 / PB9 / PB11: I2C1_SCL / I2C1_SDA / I2C2_SDA */
ALTERNATE(PIN_MASK(B, 0x0B00), 1, MODULE_I2C, 0)
/* PB13: I2C2_SCL */
ALTERNATE(PIN_MASK(B, 0x2000), 5, MODULE_I2C, 0)
/* PA9 / PA10 / PA14 / PA15: USART1 / USART2 */
ALTERNATE(PIN_MASK(A, 0xC600), 1, MODULE_UART, 0)
/* PA6 / PA7: TIM16_CH1 / TIM17_CH1 */
ALTERNATE(PIN_MASK(A, 0x00C0), 5, MODULE_PWM, 0)
/* PB6 / PB7: TIM16_CH1N / TIM17_CH1N */
ALTERNATE(PIN_MASK(B, 0x00C0), 2, MODULE_PWM, 0)
/* PB14: TIM15_CH1 */
ALTERNATE(PIN_MASK(B, 0x4000), 1, MODULE_PWM, 0)
/* PB15: TIM15_CH1N */
ALTERNATE(PIN_MASK(B, 0x8000), 3, MODULE_PWM, 0)
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