1 files changed, 0 insertions, 115 deletions
diff --git a/zephyr/projects/corsola/src/variant_db_detection.c b/zephyr/projects/corsola/src/variant_db_detection.c
deleted file mode 100644
index 6099d86bdd..0000000000
--- a/zephyr/projects/corsola/src/variant_db_detection.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* Copyright 2021 The ChromiumOS Authors
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* Corsola daughter board detection */
-#include <zephyr/drivers/gpio.h>
-
-#include "console.h"
-#include "cros_cbi.h"
-#include "gpio/gpio_int.h"
-#include "hooks.h"
-
-#include "variant_db_detection.h"
-
-#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ##args)
-#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ##args)
-
-static void corsola_db_config(enum corsola_db_type type)
-{
-	switch (type) {
-	case CORSOLA_DB_HDMI:
-		/* EC_X_GPIO1 */
-		gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_en_hdmi_pwr),
-				      GPIO_OUTPUT_HIGH);
-		/* X_EC_GPIO2 */
-		gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_ps185_ec_dp_hpd),
-				      GPIO_INPUT);
-		gpio_enable_dt_interrupt(
-			GPIO_INT_FROM_NODELABEL(int_x_ec_gpio2));
-		/* EC_X_GPIO3 */
-		gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_ps185_pwrdn_odl),
-				      GPIO_OUTPUT_HIGH | GPIO_OPEN_DRAIN);
-		return;
-	case CORSOLA_DB_TYPEC:
-		/* EC_X_GPIO1 */
-		gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_frs_en),
-				      GPIO_OUTPUT_LOW);
-		/* X_EC_GPIO2 */
-		gpio_pin_configure_dt(
-			GPIO_DT_FROM_ALIAS(gpio_usb_c1_ppc_int_odl),
-			GPIO_INPUT | GPIO_PULL_UP);
-		gpio_enable_dt_interrupt(
-			GPIO_INT_FROM_NODELABEL(int_x_ec_gpio2));
-		/* EC_X_GPIO3 */
-		gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_dp_in_hpd),
-				      GPIO_OUTPUT_LOW);
-		return;
-	case CORSOLA_DB_NONE:
-		/* Set floating pins as input with PU to prevent leakage */
-		gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_ec_x_gpio1),
-				      GPIO_INPUT | GPIO_PULL_UP);
-		gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_x_ec_gpio2),
-				      GPIO_INPUT | GPIO_PULL_UP);
-		gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_ec_x_gpio3),
-				      GPIO_INPUT | GPIO_PULL_UP);
-		return;
-	default:
-		break;
-	}
-}
-
-enum corsola_db_type corsola_get_db_type(void)
-{
-#if DT_NODE_EXISTS(DT_NODELABEL(db_config))
-	int ret;
-	uint32_t val;
-#endif
-	static enum corsola_db_type db = CORSOLA_DB_UNINIT;
-
-	if (db != CORSOLA_DB_UNINIT) {
-		return db;
-	}
-
-	if (!gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_hdmi_prsnt_odl))) {
-		db = CORSOLA_DB_HDMI;
-	} else {
-		db = CORSOLA_DB_TYPEC;
-	}
-
-/* Detect for no sub board case by FW_CONFIG */
-#if DT_NODE_EXISTS(DT_NODELABEL(db_config))
-	ret = cros_cbi_get_fw_config(DB, &val);
-	if (ret != 0) {
-		CPRINTS("Error retrieving CBI FW_CONFIG field %d", DB);
-	} else if (val == DB_NONE) {
-		db = CORSOLA_DB_NONE;
-	}
-#endif
-
-	corsola_db_config(db);
-
-	switch (db) {
-	case CORSOLA_DB_NONE:
-		CPRINTS("Detect %s DB", "NONE");
-		break;
-	case CORSOLA_DB_TYPEC:
-		CPRINTS("Detect %s DB", "TYPEC");
-		break;
-	case CORSOLA_DB_HDMI:
-		CPRINTS("Detect %s DB", "HDMI");
-		break;
-	default:
-		CPRINTS("DB UNINIT");
-		break;
-	}
-
-	return db;
-}
-
-static void corsola_db_init(void)
-{
-	corsola_get_db_type();
-}
-DECLARE_HOOK(HOOK_INIT, corsola_db_init, HOOK_PRIO_PRE_I2C);