1 files changed, 0 insertions, 148 deletions
diff --git a/board/gimble/thermal.c b/board/gimble/thermal.c
deleted file mode 100644
index 101c436886..0000000000
--- a/board/gimble/thermal.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/* Copyright 2021 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "chipset.h"
-#include "common.h"
-#include "console.h"
-#include "fan.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "temp_sensor.h"
-#include "thermal.h"
-#include "util.h"
-/* Console output macros */
-#define CPUTS(outstr) cputs(CC_THERMAL, outstr)
-#define CPRINTS(format, args...) cprints(CC_THERMAL, format, ## args)
-
-
-
-struct fan_step {
-	/*
-	 * Sensor 1~4 trigger point, set -1 if we're not using this
-	 * sensor to determine fan speed.
-	 */
-	int8_t on[TEMP_SENSOR_COUNT];
-	/*
-	 * Sensor 1~4 trigger point, set -1 if we're not using this
-	 * sensor to determine fan speed.
-	 */
-	int8_t off[TEMP_SENSOR_COUNT];
-	/* Fan rpm */
-	uint16_t rpm[FAN_CH_COUNT];
-};
-/*
- * TODO(b/167931578) Only monitor sensor3 for now.
- * Will add more sensors support if needed.
- */
-static const struct fan_step fan_table[] = {
-	{
-		/* level 0 */
-		.on = {44, -1, -1},
-		.off = {0, -1, -1},
-		.rpm = {0},
-	},
-	{
-		/* level 1 */
-		.on = {46, -1, -1},
-		.off = {44, -1, -1},
-		.rpm = {3200},
-	},
-	{
-		/* level 2 */
-		.on = {50, -1, -1},
-		.off = {45, -1, -1},
-		.rpm = {3600},
-	},
-	{
-		/* level 3 */
-		.on = {54, -1, -1},
-		.off = {49, -1, -1},
-		.rpm = {4100},
-	},
-	{
-		/* level 4 */
-		.on = {58, -1, -1},
-		.off = {53, -1, -1},
-		.rpm = {4900},
-	},
-	{
-		/* level 5 */
-		.on = {60, -1, -1},
-		.off = {57, -1, -1},
-		.rpm = {5200},
-	},
-};
-const int num_fan_levels = ARRAY_SIZE(fan_table);
-
-int fan_table_to_rpm(int fan, int *temp, enum temp_sensor_id temp_sensor)
-{
-	/* current fan level */
-	static int current_level;
-	/* previous fan level */
-	static int prev_current_level;
-
-	/* previous sensor temperature */
-	static int prev_temp[TEMP_SENSOR_COUNT];
-	int i;
-	int new_rpm = 0;
-
-	/*
-	 * 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_sensor] < prev_temp[temp_sensor]) {
-		for (i = current_level; i > 0; i--) {
-			if (temp[temp_sensor] <
-				fan_table[i].off[temp_sensor])
-				current_level = i - 1;
-			else
-				break;
-		}
-	} else if (temp[temp_sensor] >
-		prev_temp[temp_sensor]) {
-		for (i = current_level; i < num_fan_levels; i++) {
-			if (temp[temp_sensor] >
-				fan_table[i].on[temp_sensor])
-				current_level = i + 1;
-			else
-				break;
-		}
-	}
-	if (current_level < 0)
-		current_level = 0;
-
-	if (current_level != prev_current_level) {
-		CPRINTS("temp: %d, prev_temp: %d", temp[temp_sensor],
-			prev_temp[temp_sensor]);
-		CPRINTS("current_level: %d", current_level);
-	}
-
-	prev_temp[temp_sensor] = temp[temp_sensor];
-	prev_current_level = current_level;
-
-	switch (fan) {
-	case FAN_CH_0:
-		new_rpm = fan_table[current_level].rpm[FAN_CH_0];
-		break;
-	default:
-		break;
-	}
-	return new_rpm;
-}
-void board_override_fan_control(int fan, int *temp)
-{
-	if (chipset_in_state(CHIPSET_STATE_ON)) {
-		fan_set_rpm_mode(FAN_CH(fan), 1);
-		fan_set_rpm_target(FAN_CH(fan),
-			fan_table_to_rpm(FAN_CH(fan), temp, TEMP_SENSOR_1_DDR_SOC));
-	} else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) {
-		/* Stop fan when enter S0ix */
-		fan_set_rpm_mode(FAN_CH(fan), 1);
-		fan_set_rpm_target(FAN_CH(fan), 0);
-	}
-}