Angel Pons | 9b10c09 | 2020-04-05 13:21:20 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Duncan Laurie | 81485d2 | 2016-10-28 09:13:52 -0700 | [diff] [blame] | 2 | |
Kyösti Mälkki | be7692a | 2021-11-03 17:54:14 +0200 | [diff] [blame^] | 3 | #include <bootmode.h> |
Kyösti Mälkki | 17887d0 | 2019-07-23 19:08:01 +0300 | [diff] [blame] | 4 | #include <boot/coreboot_tables.h> |
Duncan Laurie | 81485d2 | 2016-10-28 09:13:52 -0700 | [diff] [blame] | 5 | #include <gpio.h> |
| 6 | #include <soc/gpio.h> |
Duncan Laurie | 81485d2 | 2016-10-28 09:13:52 -0700 | [diff] [blame] | 7 | #include <vendorcode/google/chromeos/chromeos.h> |
| 8 | |
| 9 | #include "gpio.h" |
Duncan Laurie | 81485d2 | 2016-10-28 09:13:52 -0700 | [diff] [blame] | 10 | |
Duncan Laurie | 81485d2 | 2016-10-28 09:13:52 -0700 | [diff] [blame] | 11 | void fill_lb_gpios(struct lb_gpios *gpios) |
| 12 | { |
| 13 | struct lb_gpio chromeos_gpios[] = { |
Duncan Laurie | 81485d2 | 2016-10-28 09:13:52 -0700 | [diff] [blame] | 14 | {-1, ACTIVE_HIGH, get_lid_switch(), "lid"}, |
| 15 | {-1, ACTIVE_HIGH, 0, "power"}, |
| 16 | {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"}, |
| 17 | {GPIO_EC_IN_RW, ACTIVE_HIGH, |
| 18 | gpio_get(GPIO_EC_IN_RW), "EC in RW"}, |
| 19 | }; |
| 20 | lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); |
| 21 | } |
Duncan Laurie | 81485d2 | 2016-10-28 09:13:52 -0700 | [diff] [blame] | 22 | |
Duncan Laurie | 81485d2 | 2016-10-28 09:13:52 -0700 | [diff] [blame] | 23 | int get_write_protect_state(void) |
| 24 | { |
| 25 | /* Read PCH_WP GPIO. */ |
| 26 | return gpio_get(GPIO_PCH_WP); |
| 27 | } |
| 28 | |
| 29 | static const struct cros_gpio cros_gpios[] = { |
| 30 | CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME), |
| 31 | CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME), |
| 32 | }; |
| 33 | |
| 34 | void mainboard_chromeos_acpi_generate(void) |
| 35 | { |
| 36 | chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios)); |
| 37 | } |