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/* -*- mode:c -*-
*
* Copyright 2020 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. */
/* Power State interrupts */
GPIO_INT(SLP_S4_L, PIN(I, 5), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(SLP_S3_L, PIN(H, 3), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt)
GPIO_INT(SLP_S0_L, PIN(E, 4), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(SLP_SUS_L, PIN(G, 2), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(VCCIN_AUX_VID0, PIN(D, 0), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(RSMRST_PWRGD_L, PIN(E, 1), GPIO_INT_BOTH | GPIO_PULL_UP, power_signal_interrupt)
GPIO_INT(CPU_C10_GATE_L, PIN(G, 1), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PG_DRAM_OD, PIN(D, 3), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt)
GPIO_INT(PG_PP1050_ST_OD, PIN(L, 1), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(VCCIN_AUX_VID1, PIN(K, 1), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PG_VCCIO_EXT_OD, PIN(D, 7), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt)
GPIO_INT(ESPI_RESET_L, PIN(D, 2), GPIO_INT_FALLING | GPIO_SEL_1P8V, espi_reset_pin_asserted_interrupt)
GPIO_INT(H1_EC_PWR_BTN_ODL, PIN(E, 2), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt)
#ifdef CONFIG_LOW_POWER_IDLE
/* Used to wake up the EC from Deep Doze mode when writing to console */
GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_BOTH, uart_deepsleep_interrupt) /* UART_DBG_TX_EC_RX */
#endif
/* USB-C interrupts */
GPIO_INT(USB_C0_INT_ODL, PIN(K, 0), GPIO_INT_FALLING | GPIO_PULL_UP, usb_c0_interrupt) /* BC12 and charger */
GPIO_INT(USB_C1_INT_ODL, PIN(E, 6), GPIO_INT_FALLING | GPIO_PULL_UP, usb_c1_interrupt) /* TCPC, charger, BC12 */
GPIO_INT(USB_C0_CCSBU_OVP_ODL, PIN(K, 6), GPIO_INT_FALLING | GPIO_PULL_UP, c0_ccsbu_ovp_interrupt) /* Fault protection */
/* Other interrupts */
GPIO_INT(LID_OPEN, PIN(F, 3), GPIO_INT_BOTH, lid_interrupt)
GPIO_INT(LID_360_L, PIN(A, 7), GPIO_INT_BOTH, gmr_tablet_switch_isr)
GPIO_INT(VOLDN_BTN_ODL, PIN(I, 6), GPIO_INT_BOTH, button_interrupt)
GPIO_INT(VOLUP_BTN_ODL_HDMI_HPD, PIN(I, 7), GPIO_INT_BOTH, button_sub_hdmi_hpd_interrupt)
GPIO_INT(BASE_SIXAXIS_INT_L, PIN(J, 0), GPIO_INT_FALLING | GPIO_SEL_1P8V, lsm6dsm_interrupt)
GPIO_INT(EC_WP_OD, PIN(A, 6), GPIO_INT_BOTH, switch_interrupt)
GPIO_INT(PEN_DET_ODL, PIN(J, 1), GPIO_INT_BOTH | GPIO_PULL_UP, pen_detect_interrupt)
/* Power sequence GPIOs */
GPIO(EC_AP_RTCRST, PIN(K, 2), GPIO_OUT_LOW)
GPIO(EC_AP_PWR_BTN_ODL, PIN(B, 6), GPIO_ODR_HIGH)
GPIO(EC_AP_DPWROK, PIN(L, 7), GPIO_OUT_LOW)
GPIO(EC_AP_RSMRST_L, PIN(H, 0), GPIO_OUT_LOW)
GPIO(EC_AP_WAKE_ODL, PIN(D, 5), GPIO_ODR_HIGH)
GPIO(SYS_RST_ODL, PIN(D, 1), GPIO_ODR_HIGH)
GPIO(EC_AP_SYS_PWROK, PIN(F, 2), GPIO_OUT_LOW)
GPIO(PG_PP5000_U_OD, PIN(E, 3), GPIO_INPUT)
GPIO(EN_PP3300_A, PIN(C, 5), GPIO_OUT_LOW)
GPIO(EC_AP_PCH_PWROK_OD, PIN(D, 6), GPIO_ODR_LOW)
GPIO(EN_PP5000_U, PIN(K, 5), GPIO_OUT_LOW)
/* TODO(b:149775160) - Modify if needed if we ever use this signal. */
GPIO(EN_VCCST, PIN(D, 4), GPIO_INPUT)
GPIO(EN_VCCIO_EXT, PIN(B, 2), GPIO_OUT_LOW)
GPIO(EC_PROCHOT_ODL, PIN(I, 1), GPIO_ODR_HIGH | GPIO_SEL_1P8V)
GPIO(EC_AP_VCCST_PWRGD_OD, PIN(E, 5), GPIO_ODR_LOW)
GPIO(ALL_SYS_PWRGD, PIN(B, 7), GPIO_OUT_LOW)
GPIO(EN_SLP_Z, PIN(K, 3), GPIO_OUT_LOW)
/* Required for icelake chipset code, but implemented through other means for dedede */
UNIMPLEMENTED(AC_PRESENT)
UNIMPLEMENTED(PG_EC_DSW_PWROK)
UNIMPLEMENTED(PG_EC_ALL_SYS_PWRGD)
/* I2C pins - Alternate function below configures I2C module on these pins */
GPIO(EC_I2C_EEPROM_SCL, PIN(B, 3), GPIO_INPUT)
GPIO(EC_I2C_EEPROM_SDA, PIN(B, 4), GPIO_INPUT)
GPIO(EC_I2C_BATTERY_SCL, PIN(C, 1), GPIO_INPUT)
GPIO(EC_I2C_BATTERY_SDA, PIN(C, 2), GPIO_INPUT)
GPIO(EC_I2C_SENSOR_SCL, PIN(F, 6), GPIO_INPUT | GPIO_SEL_1P8V)
GPIO(EC_I2C_SENSOR_SDA, PIN(F, 7), GPIO_INPUT | GPIO_SEL_1P8V)
GPIO(EC_I2C_SUB_USB_C1_SCL, PIN(E, 0), GPIO_INPUT)
GPIO(EC_I2C_SUB_USB_C1_SDA, PIN(E, 7), GPIO_INPUT)
GPIO(EC_I2C_USB_C0_SCL, PIN(A, 4), GPIO_INPUT)
GPIO(EC_I2C_USB_C0_SDA, PIN(A, 5), GPIO_INPUT)
/* USB pins */
GPIO(EN_USB_A_5V, PIN(L, 6), GPIO_OUT_LOW)
GPIO(EN_USB_C0_CC1_VCONN, PIN(H, 4), GPIO_OUT_LOW)
GPIO(EN_USB_C0_CC2_VCONN, PIN(H, 6), GPIO_OUT_LOW)
GPIO(EC_AP_USB_C0_HPD, PIN(L, 4), GPIO_OUT_LOW)
GPIO(EC_AP_USB_C1_HDMI_HPD, PIN(K, 7), GPIO_OUT_LOW)
GPIO(USB_C0_FRS, PIN(C, 4), GPIO_OUT_LOW)
GPIO(HDMI_SEL_L, PIN(C, 6), GPIO_OUT_HIGH)
/* MKBP event synchronization */
GPIO(EC_AP_MKBP_INT_L, PIN(L, 5), GPIO_ODR_HIGH)
/* Misc pins which will run to the I/O board */
GPIO(EC_SUB_IO_1_2, PIN(F, 0), GPIO_INPUT)
GPIO(EC_SUB_IO_2_1, PIN(F, 1), GPIO_INPUT)
/* Misc */
GPIO(EN_BL_OD, PIN(K, 4), GPIO_ODR_LOW)
GPIO(EC_ENTERING_RW, PIN(G, 0), GPIO_OUT_LOW)
GPIO(CCD_MODE_ODL, PIN(H, 5), GPIO_INPUT)
GPIO(EC_BATTERY_PRES_ODL, PIN(I, 4), GPIO_INPUT)
GPIO(EN_KB_BL, PIN(J, 3), GPIO_OUT_LOW) /* Currently unused */
GPIO(ECH1_PACKET_MODE, PIN(H, 1), GPIO_OUT_LOW)
GPIO(EN_PP5000_PEN, PIN(B, 5), GPIO_OUT_LOW)
/* NC pins, enable internal pull-down to avoid floating state. */
GPIO(GPIOC0_NC, PIN(C, 0), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOC3_NC, PIN(C, 3), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOG3_NC, PIN(G, 3), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOG4_NC, PIN(G, 4), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOG5_NC, PIN(G, 5), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOG6_NC, PIN(G, 6), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOG7_NC, PIN(G, 7), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOJ4_NC, PIN(J, 4), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOJ5_NC, PIN(J, 5), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOJ6_NC, PIN(J, 6), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOM6_NC, PIN(M, 6), GPIO_INPUT | GPIO_PULL_DOWN)
/* LED */
GPIO(BAT_LED_AMBER_L, PIN(A, 1), GPIO_OUT_HIGH)
GPIO(BAT_LED_WHITE_L, PIN(A, 2), GPIO_OUT_HIGH)
GPIO(PWR_LED_WHITE_L, PIN(A, 3), GPIO_OUT_HIGH)
/* Alternate functions GPIO definitions */
/* UART */
ALTERNATE(PIN_MASK(B, BIT(0) | BIT(1)), 0, MODULE_UART, 0) /* UART for debug */
/* I2C */
ALTERNATE(PIN_MASK(B, BIT(3) | BIT(4)), 0, MODULE_I2C, 0) /* I2C0 */
ALTERNATE(PIN_MASK(C, BIT(1) | BIT(2)), 0, MODULE_I2C, 0) /* I2C1 */
ALTERNATE(PIN_MASK(F, BIT(6) | BIT(7)), 0, MODULE_I2C, GPIO_SEL_1P8V) /* I2C2 - 1.8V */
ALTERNATE(PIN_MASK(E, BIT(0) | BIT(7)), 0, MODULE_I2C, 0) /* I2C4 */
ALTERNATE(PIN_MASK(A, BIT(4) | BIT(5)), 0, MODULE_I2C, 0) /* I2C5 */
/* ADC */
ALTERNATE(PIN_MASK(L, BIT(0) | BIT(2) | BIT(3)), 0, MODULE_ADC, 0) /* ADC13: EC_SUB_ANALOG, ADC15: TEMP_SENSOR_3, ADC16: TEMP_SENSOR_4 */
ALTERNATE(PIN_MASK(I, BIT(0) | BIT(2) | BIT(3)), 0, MODULE_ADC, 0) /* ADC0: EC_VSNS_PP3300_A, ADC2: TEMP_SENSOR_1, ADC3: TEMP_SENSOR_2 */
/* DAC */
ALTERNATE(PIN_MASK(J, BIT(2)), 0, MODULE_DAC, 0) /* DAC2: EC_AP_PSYS */
/* PWM */
ALTERNATE(PIN_MASK(A, BIT(0)), 0, MODULE_PWM, 0) /* KB_BL_PWM */
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