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path: root/src/mainboard/google/octopus/variants/foob/gpio.c
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/* SPDX-License-Identifier: GPL-2.0-only */

#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <boardid.h>
#include <gpio.h>
#include <soc/gpio.h>
#include <ec/google/chromeec/ec.h>

static const struct pad_config default_override_table[] = {
	PAD_NC(GPIO_52, UP_20K),
	PAD_NC(GPIO_53, UP_20K),
	PAD_NC(GPIO_67, UP_20K),
	PAD_NC(GPIO_117, UP_20K),
	PAD_NC(GPIO_143, UP_20K),

	/* EN_PP3300_TOUCHSCREEN */
	PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0,
					DISPUPD),

	PAD_NC(GPIO_161, DN_20K),

	PAD_NC(GPIO_213, DN_20K),
	PAD_NC(GPIO_214, DN_20K),
};

static const struct pad_config non_touchscreen_override_table[] = {
       /* disable I2C7 SCL and SDA */
	PAD_NC(GPIO_114, UP_20K),     /* LPSS_I2C7_SDA */
	PAD_NC(GPIO_115, UP_20K),     /* LPSS_I2C7_SCL */

	PAD_NC(GPIO_52, UP_20K),
	PAD_NC(GPIO_53, UP_20K),
	PAD_NC(GPIO_67, UP_20K),
	PAD_NC(GPIO_117, UP_20K),
	PAD_NC(GPIO_143, UP_20K),

	/* EN_PP3300_TOUCHSCREEN */
	PAD_NC(GPIO_146, UP_20K),

	PAD_NC(GPIO_161, DN_20K),

	PAD_NC(GPIO_213, DN_20K),
	PAD_NC(GPIO_214, DN_20K),
};

bool no_touchscreen_sku(uint32_t sku_id)
{
	if (sku_id != 9)
		return true;
	else
		return false;
}

const struct pad_config *variant_override_gpio_table(size_t *num)
{
	const struct pad_config *c;
	uint32_t sku_id;

	sku_id = google_chromeec_get_board_sku();
	if (no_touchscreen_sku(sku_id)) {
		c = non_touchscreen_override_table;
		*num = ARRAY_SIZE(non_touchscreen_override_table);
	} else {
		c = default_override_table;
		*num = ARRAY_SIZE(default_override_table);
	}

	return c;
}