diff options
Diffstat (limited to 'board/marasov/gpio.inc')
-rw-r--r-- | board/marasov/gpio.inc | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/board/marasov/gpio.inc b/board/marasov/gpio.inc new file mode 100644 index 0000000000..d4a2ff2d67 --- /dev/null +++ b/board/marasov/gpio.inc @@ -0,0 +1,38 @@ +/* -*- mode:c -*- + * + * Copyright 2022 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#define MODULE_KB MODULE_KEYBOARD_SCAN + +/* + * Generated-gpio.inc is produced using a Brya specific tool that + * parses the GPIO definitions derived from the board schematics and + * EC pinout descriptions derived form the chip datasheets to generate + * the Chrome EC GPIO pinout definitions. Due to the confidential + * nature of schematics and datasheets, they are not provided here. + * + * Variants that do not auto-generate their GPIO definitions should + * combine the Brya gpio.inc and generated-gpio.inc into their + * gpio.inc and customize as appropriate. + */ + +#include "generated-gpio.inc" + +/* + * The NPCX keyboard driver does not use named GPIOs to access + * keyboard scan pins, so we do not list them in *gpio.inc. However, when + * KEYBOARD_COL2_INVERTED is defined, this name is required. + */ +GPIO(EC_KSO_02_INV, PIN(1, 7), GPIO_OUT_LOW) + +/* IO expander configuration */ + +/* GPIO02_P2 to PU */ +/* GPIO03_P2 to PU */ +IOEX(USB_C0_OC_ODL, EXPIN(IOEX_C0_NCT38XX, 0, 4), GPIO_ODR_HIGH) +IOEX(USB_C0_FRS_EN, EXPIN(IOEX_C0_NCT38XX, 0, 6), GPIO_OUT_LOW) +IOEX(USB_C0_RT_RST_ODL, EXPIN(IOEX_C0_NCT38XX, 0, 7), GPIO_ODR_LOW) +/* GPIO07_P2 to PU */ |