coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
gpio.c
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1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 #include <baseboard/gpio.h>
4 #include <baseboard/variants.h>
5 #include <commonlib/helpers.h>
6 #include <gpio.h>
7 #include <variant/variant.h>
8 
9 /* Pad configuration in ramstage */
10 static const struct pad_config gpio_table[] = {
11 
12 };
13 
14 const struct pad_config *variant_override_gpio_table(size_t *num)
15 {
16  *num = ARRAY_SIZE(gpio_table);
17  return gpio_table;
18 }
19 
20 /* Early pad configuration in bootblock */
21 static const struct pad_config early_gpio_table[] = {
22 
23 };
24 
25 const struct pad_config *variant_early_gpio_table(size_t *num)
26 {
28  return early_gpio_table;
29 }
30 
31 /* Check if the device has a 360 sensor board present */
33 {
34  return gpio_get(SENSOR_DET_360) == 0;
35 }
#define ARRAY_SIZE(a)
Definition: helpers.h:12
#define SENSOR_DET_360
Definition: variant.h:9
const struct pad_config * variant_early_gpio_table(size_t *num)
Definition: gpio.c:204
const struct pad_config *__weak variant_override_gpio_table(size_t *num)
Definition: gpio.c:450
int __weak has_360_sensor_board(void)
Definition: gpio.c:426
static const struct pad_config gpio_table[]
Definition: gpio.c:10
static const struct pad_config early_gpio_table[]
Definition: gpio.c:21
int gpio_get(gpio_t gpio_num)
Definition: gpio.c:166