1 files changed, 0 insertions, 128 deletions
diff --git a/zephyr/program/trogdor/lazor/src/switchcap.c b/zephyr/program/trogdor/lazor/src/switchcap.c
deleted file mode 100644
index 77413fb336..0000000000
--- a/zephyr/program/trogdor/lazor/src/switchcap.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* Copyright 2022 The ChromiumOS Authors
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "common.h"
-#include "config.h"
-#include "console.h"
-#include "driver/ln9310.h"
-#include "gpio/gpio_int.h"
-#include "hooks.h"
-#include "i2c.h"
-#include "power/qcom.h"
-#include "sku.h"
-#include "system.h"
-
-#include <zephyr/drivers/gpio.h>
-
-#define CPRINTS(format, args...) cprints(CC_I2C, format, ##args)
-#define CPRINTF(format, args...) cprintf(CC_I2C, format, ##args)
-
-/* LN9310 switchcap */
-const struct ln9310_config_t ln9310_config = {
-	.i2c_port = I2C_PORT_POWER,
-	.i2c_addr_flags = LN9310_I2C_ADDR_0_FLAGS,
-};
-
-static void switchcap_init(void)
-{
-	if (board_has_da9313()) {
-		CPRINTS("Use switchcap: DA9313");
-
-		/*
-		 * When the chip in power down mode, it outputs high-Z.
-		 * Set pull-down to avoid floating.
-		 */
-		gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_da9313_gpio0),
-				      GPIO_INPUT | GPIO_PULL_DOWN);
-
-		/*
-		 * Configure DA9313 enable, push-pull output. Don't set the
-		 * level here; otherwise, it will override its value and
-		 * shutdown the switchcap when sysjump to RW.
-		 */
-		gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_switchcap_on),
-				      GPIO_OUTPUT);
-	} else if (board_has_ln9310()) {
-		CPRINTS("Use switchcap: LN9310");
-
-		/* Enable interrupt for LN9310 */
-		gpio_enable_dt_interrupt(
-			GPIO_INT_FROM_NODELABEL(int_switchcap_pg));
-
-		/*
-		 * Configure LN9310 enable, open-drain output. Don't set the
-		 * level here; otherwise, it will override its value and
-		 * shutdown the switchcap when sysjump to RW.
-		 *
-		 * Note that the gpio.inc configures it GPIO_OUT_LOW. When
-		 * sysjump to RW, will output push-pull a short period of
-		 * time. As it outputs LOW, should be fine.
-		 *
-		 * This GPIO changes like:
-		 * (1) EC boots from RO -> high-Z
-		 * (2) GPIO init according to gpio.inc -> push-pull LOW
-		 * (3) This function configures it -> open-drain HIGH
-		 * (4) Power sequence turns on the switchcap -> open-drain LOW
-		 * (5) EC sysjumps to RW
-		 * (6) GPIO init according to gpio.inc -> push-pull LOW
-		 * (7) This function configures it -> open-drain LOW
-		 */
-		gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_switchcap_on),
-				      GPIO_OUTPUT | GPIO_OPEN_DRAIN);
-
-		/* Only configure the switchcap if not sysjump */
-		if (!system_jumped_late()) {
-			/*
-			 * Deassert the enable pin, so the
-			 * switchcap won't be enabled after the switchcap is
-			 * configured from standby mode to switching mode.
-			 */
-			gpio_pin_set_dt(
-				GPIO_DT_FROM_NODELABEL(gpio_switchcap_on), 0);
-			ln9310_init();
-		}
-	} else if (board_has_buck_ic()) {
-		CPRINTS("Use Buck IC");
-	} else {
-		CPRINTS("ERROR: No switchcap solution");
-	}
-}
-DECLARE_HOOK(HOOK_INIT, switchcap_init, HOOK_PRIO_DEFAULT);
-
-void board_set_switchcap_power(int enable)
-{
-	if (board_has_da9313()) {
-		gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_switchcap_on),
-				enable);
-	} else if (board_has_ln9310()) {
-		gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_switchcap_on),
-				enable);
-		ln9310_software_enable(enable);
-	} else if (board_has_buck_ic()) {
-		gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_vbob_en), enable);
-	}
-}
-
-int board_is_switchcap_enabled(void)
-{
-	if (board_has_da9313() || board_has_ln9310())
-		return gpio_pin_get_dt(
-			GPIO_DT_FROM_NODELABEL(gpio_switchcap_on));
-
-	/* Board has buck ic*/
-	return gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_vbob_en));
-}
-
-int board_is_switchcap_power_good(void)
-{
-	if (board_has_da9313())
-		return gpio_pin_get_dt(
-			GPIO_DT_FROM_NODELABEL(gpio_da9313_gpio0));
-	else if (board_has_ln9310())
-		return ln9310_power_good();
-
-	/* Board has buck ic no way to check POWER GOOD */
-	return 1;
-}