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 
6 /* Pad configuration in ramstage */
7 static const struct pad_config gpio_table[] = {
8  /* A10 : WWAN_EN */
9  PAD_CFG_GPO(GPP_A10, 1, PWROK),
10 
11  /* B7 : PCIE_CLKREQ2_N ==> WWAN_SAR_DETECT_ODL*/
12  PAD_CFG_GPI_IRQ_WAKE(GPP_B7, NONE, DEEP, LEVEL, INVERT),
13 
14  /* D15 : EN_PP3300_CAMERA */
15  PAD_CFG_GPO(GPP_D15, 1, PLTRST),
16 
17  /* H17 : WWAN_RST_L */
18  PAD_CFG_GPO(GPP_H17, 0, PLTRST),
19 };
20 
21 const struct pad_config *variant_override_gpio_table(size_t *num)
22 {
23  *num = ARRAY_SIZE(gpio_table);
24  return gpio_table;
25 }
#define GPP_H17
#define GPP_A10
#define GPP_D15
#define GPP_B7
Definition: gpio_soc_defs.h:60
#define ARRAY_SIZE(a)
Definition: helpers.h:12
const struct pad_config *__weak variant_override_gpio_table(size_t *num)
Definition: gpio.c:450
static const struct pad_config gpio_table[]
Definition: gpio.c:7
#define PAD_CFG_GPO(pad, val, rst)
Definition: gpio_defs.h:247