diff options
Diffstat (limited to 'board/llama/gpio.inc')
| -rw-r--r-- | board/llama/gpio.inc | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/board/llama/gpio.inc b/board/llama/gpio.inc new file mode 100644 index 0000000000..795c870143 --- /dev/null +++ b/board/llama/gpio.inc @@ -0,0 +1,69 @@ +/* -*- 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. + */ + +/* Inputs with interrupt handlers are first for efficiency */ +GPIO(AC_PRESENT, A, 0, GPIO_INT_BOTH, extpower_interrupt) /* AC power present: PA 0 */ +GPIO(POWER_BUTTON_L, B, 5, GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt) /* Keyboard power button: PB 5 */ +GPIO(SOC_POWER_GOOD_L, A, 3, GPIO_INT_BOTH, power_signal_interrupt) +GPIO(LID_OPEN, C, 13, GPIO_INT_BOTH, lid_interrupt) /* LID switch detection */ +GPIO(SUSPEND_L, C, 7, GPIO_INT_BOTH, power_signal_interrupt) /* AP suspend/resume state */ +GPIO(5V_GOOD_L, A, 1, GPIO_INT_BOTH, NULL) +GPIO(AP_RESET_H, B, 3, GPIO_OUT_LOW, NULL) +GPIO(BOARD_VERSION1, C, 6, GPIO_INPUT|GPIO_PULL_UP, NULL) /* Board version stuffing resistor 1 */ + +/* SPI Chip Select */ +GPIO(SPI1_NSS, A, 4, GPIO_INT_BOTH | GPIO_PULL_UP, spi_event) + +/* Keyboard inputs */ +GPIO(KB_IN00, C, 8, GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO(KB_IN01, C, 9, GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO(KB_IN02, C, 10, GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO(KB_IN03, C, 11, GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO(KB_IN04, C, 12, GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO(KB_IN05, C, 14, GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO(KB_IN06, C, 15, GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO(KB_IN07, D, 2, GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) + + +/* Outputs */ +GPIO(BAT_LED0, B, 11, GPIO_OUT_LOW, NULL) /* LED_GREEN */ +GPIO(BAT_LED1, A, 11, GPIO_OUT_LOW, NULL) /* LED_ORANGE */ +GPIO(EC_INT, B, 9, GPIO_OUT_HIGH, NULL) +GPIO(ENTERING_RW, F, 0, GPIO_OUT_LOW, NULL) +GPIO(KB_OUT00, B, 0, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT01, B, 8, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT02, B, 12, GPIO_OUT_LOW, NULL) /* KSO2 is inverted */ +GPIO(KB_OUT03, B, 13, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT04, B, 14, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT05, B, 15, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT06, C, 0, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT07, C, 1, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT08, C, 2, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT09, B, 1, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT10, C, 5, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT11, C, 4, GPIO_KB_OUTPUT, NULL) +GPIO(KB_OUT12, A, 14, GPIO_KB_OUTPUT, NULL) +GPIO(SYSTEM_POWER_H, B, 10, GPIO_OUT_LOW, NULL) +GPIO(PMIC_PWRON_H, A, 12, GPIO_OUT_LOW, NULL) +GPIO(PMIC_WARM_RESET_H, C, 3, GPIO_ODR_LOW, NULL) + +/* + * I2C pins should be configured as inputs until I2C module is + * initialized. This will avoid driving the lines unintentionally. + */ +GPIO(MASTER_I2C_SCL, B, 6, GPIO_INPUT, NULL) +GPIO(MASTER_I2C_SDA, B, 7, GPIO_INPUT, NULL) + +/* Unimplemented signals which we need to emulate for now */ +/* UNIMPLEMENTED(ENTERING_RW) */ +UNIMPLEMENTED(WP_L) +UNIMPLEMENTED(BOARD_VERSION2) +UNIMPLEMENTED(BOARD_VERSION3) + +ALTERNATE(A, 0x0600, 1, MODULE_UART, 0) /* USART1: PA9/PA10 */ +ALTERNATE(B, 0x00c0, 1, MODULE_I2C, 0) /* I2C MASTER:PB6/7 */ +ALTERNATE(A, 0x00f0, 0, MODULE_SPI, 0) /* SPI SLAVE:PA4/5/6/7 */ |