src/mainboard/google/dedede/variants/drawcia/gpio.c

/* SPDX-License-Identifier: GPL-2.0-or-later */

#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <fw_config.h>
#include <console/console.h>
#include <ec/google/chromeec/ec.h>

/* Pad configuration in ramstage*/
static const struct pad_config pre_board6_gpio_table[] = {

	/* C12 : AP_PEN_DET_ODL */
	PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, UP_20K, DEEP),
};

/* bid6: Pad configuration for board version 6 afterward in ramstage*/
static const struct pad_config board6_gpio_table[] = {

	/* C12 : AP_PEN_DET_ODL has an external pull-up and hence no pad termination.*/
	PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, NONE, DEEP),
};

const struct pad_config *variant_override_gpio_table(size_t *num)
{
	uint32_t board_version;
	*num = ARRAY_SIZE(pre_board6_gpio_table);

	if (!google_chromeec_cbi_get_board_version(&board_version)) {
		if (board_version >= 6) {
			*num = ARRAY_SIZE(board6_gpio_table);
			return board6_gpio_table;
		}
	}

	return pre_board6_gpio_table;
}