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Diffstat (limited to 'board/ghost/fans.c')
| -rw-r--r-- | board/ghost/fans.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/board/ghost/fans.c b/board/ghost/fans.c deleted file mode 100644 index 375ea9a669..0000000000 --- a/board/ghost/fans.c +++ /dev/null @@ -1,56 +0,0 @@ -/* Copyright 2022 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. - */ - -/* Physical fans. These are logically separate from pwm_channels. */ - -#include "common.h" -#include "compile_time_macros.h" -#include "console.h" -#include "fan_chip.h" -#include "fan.h" -#include "hooks.h" -#include "pwm.h" - -#ifndef CONFIG_FANS - -/* - * TODO(b/233126129): use static fan speeds until fan and sensors are - * tuned. for now, use: - * - * AP off: 33% - * AP on: 50% - */ - -static void fan_slow(void) -{ - const int duty_pct = 33; - - ccprints("%s: speed %d%%", __func__, duty_pct); - - pwm_enable(PWM_CH_FAN1, 1); - pwm_set_duty(PWM_CH_FAN1, duty_pct); - pwm_enable(PWM_CH_FAN2, 1); - pwm_set_duty(PWM_CH_FAN2, duty_pct); -} - -static void fan_max(void) -{ - const int duty_pct = 50; - - ccprints("%s: speed %d%%", __func__, duty_pct); - - pwm_enable(PWM_CH_FAN1, 1); - pwm_set_duty(PWM_CH_FAN1, duty_pct); - pwm_enable(PWM_CH_FAN2, 1); - pwm_set_duty(PWM_CH_FAN2, duty_pct); -} - -DECLARE_HOOK(HOOK_INIT, fan_slow, HOOK_PRIO_DEFAULT); -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, fan_slow, HOOK_PRIO_DEFAULT); -DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, fan_slow, HOOK_PRIO_DEFAULT); -DECLARE_HOOK(HOOK_CHIPSET_RESET, fan_max, HOOK_PRIO_FIRST); -DECLARE_HOOK(HOOK_CHIPSET_RESUME, fan_max, HOOK_PRIO_DEFAULT); - -#endif /* CONFIG_FANS */ |