1 files changed, 0 insertions, 109 deletions
diff --git a/zephyr/program/skyrim/frostflow/src/thermal.c b/zephyr/program/skyrim/frostflow/src/thermal.c
deleted file mode 100644
index eae8aac25d..0000000000
--- a/zephyr/program/skyrim/frostflow/src/thermal.c
+++ /dev/null
@@ -1,109 +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 "chipset.h"
-#include "fan.h"
-#include "tablet_mode.h"
-#include "temp_sensor/temp_sensor.h"
-#include "thermal.h"
-#include "util.h"
-#include "console.h"
-
-#define TEMP_AMB TEMP_SENSOR_ID(DT_NODELABEL(temp_amb))
-
-struct fan_step {
-	/*
-	 * Sensor 0~4 trigger point, set -1 if we're not using this
-	 * sensor to determine fan speed.
-	 */
-	int on[TEMP_SENSOR_COUNT];
-	/*
-	 * Sensor 0~4 release point, set -1 if we're not using this
-	 * sensor to determine fan speed.
-	 */
-	int off[TEMP_SENSOR_COUNT];
-	/* Fan rpm */
-	uint16_t rpm[FAN_CH_COUNT];
-};
-
-#define FAN_TABLE_ENTRY(nd)                     \
-	{                                       \
-		.on = DT_PROP(nd, temp_on),     \
-		.off = DT_PROP(nd, temp_off),   \
-		.rpm = DT_PROP(nd, rpm_target), \
-	},
-
-static const struct fan_step fan_table_clamshell[] = { DT_FOREACH_CHILD(
-	DT_NODELABEL(fan_steps_clamshell), FAN_TABLE_ENTRY) };
-
-static const struct fan_step fan_table_tablet[] = { DT_FOREACH_CHILD(
-	DT_NODELABEL(fan_steps_tablet), FAN_TABLE_ENTRY) };
-
-static const struct fan_step *fan_step_table;
-#define NUM_FAN_LEVELS ARRAY_SIZE(fan_table_clamshell)
-
-BUILD_ASSERT(ARRAY_SIZE(fan_table_clamshell) == ARRAY_SIZE(fan_table_tablet));
-
-int fan_table_to_rpm(int fan, int *temp)
-{
-	/* current fan level */
-	static int current_level;
-	/* previous sensor temperature */
-	static int prev_tmp[TEMP_SENSOR_COUNT];
-	int i;
-
-	if (tablet_get_mode())
-		fan_step_table = fan_table_tablet;
-	else
-		fan_step_table = fan_table_clamshell;
-
-	/*
-	 * Compare the current and previous temperature, we have
-	 * the three paths :
-	 *  1. decreasing path. (check the release point)
-	 *  2. increasing path. (check the trigger point)
-	 *  3. invariant path. (return the current RPM)
-	 */
-
-	if (temp[TEMP_AMB] < prev_tmp[TEMP_AMB]) {
-		for (i = current_level; i > 0; i--) {
-			if (temp[TEMP_AMB] < fan_step_table[i].off[TEMP_AMB])
-				current_level = i - 1;
-			else
-				break;
-		}
-	} else if (temp[TEMP_AMB] > prev_tmp[TEMP_AMB]) {
-		for (i = current_level; i < NUM_FAN_LEVELS; i++) {
-			if (temp[TEMP_AMB] > fan_step_table[i].on[TEMP_AMB])
-				current_level = i + 1;
-			else
-				break;
-		}
-	}
-
-	if (current_level < 0)
-		current_level = 0;
-
-	if (current_level >= NUM_FAN_LEVELS)
-		current_level = NUM_FAN_LEVELS - 1;
-
-	for (i = 0; i < TEMP_SENSOR_COUNT; ++i)
-		prev_tmp[i] = temp[i];
-
-	return fan_step_table[current_level].rpm[fan];
-}
-
-void board_override_fan_control(int fan, int *temp)
-{
-	/*
-	 * In common/fan.c pwm_fan_stop() will turn off fan
-	 * when chipset suspend or shutdown.
-	 */
-	if (chipset_in_state(CHIPSET_STATE_ON)) {
-		fan_set_rpm_mode(fan, 1);
-		fan_set_rpm_target(fan, fan_table_to_rpm(fan, temp));
-	}
-}