diff options
Diffstat (limited to 'board/gimble/pwm.c')
-rw-r--r-- | board/gimble/pwm.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/board/gimble/pwm.c b/board/gimble/pwm.c deleted file mode 100644 index 73f63821e0..0000000000 --- a/board/gimble/pwm.c +++ /dev/null @@ -1,70 +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 "common.h" -#include "compile_time_macros.h" -#include "hooks.h" -#include "pwm.h" -#include "pwm_chip.h" - -const struct pwm_t pwm_channels[] = { - [PWM_CH_LED2] = { - .channel = 0, - .flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP, - .freq = 4800, - }, - [PWM_CH_LED3] = { - .channel = 1, - .flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP, - .freq = 4800, - }, - [PWM_CH_LED1] = { - .channel = 2, - .flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP, - .freq = 4800, - }, - [PWM_CH_KBLIGHT] = { - .channel = 3, - .flags = 0, - /* - * Set PWM frequency to multiple of 50 Hz and 60 Hz to prevent - * flicker. Higher frequencies consume similar average power to - * lower PWM frequencies, but higher frequencies record a much - * lower maximum power. - */ - .freq = 2400, - }, - [PWM_CH_FAN] = { - .channel = 5, - .flags = PWM_CONFIG_OPEN_DRAIN, - .freq = 25000 - }, - [PWM_CH_LED4] = { - .channel = 7, - .flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP, - .freq = 4800, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); - -static void board_pwm_init(void) -{ - /* - * Turn off LED1 to LED4. - * Turn on KB LED at 50%. - */ - pwm_enable(PWM_CH_LED1, 1); - pwm_set_duty(PWM_CH_LED1, 0); - pwm_enable(PWM_CH_LED2, 1); - pwm_set_duty(PWM_CH_LED2, 0); - pwm_enable(PWM_CH_LED3, 1); - pwm_set_duty(PWM_CH_LED3, 0); - pwm_enable(PWM_CH_LED4, 1); - pwm_set_duty(PWM_CH_LED4, 0); - - pwm_enable(PWM_CH_KBLIGHT, 1); - pwm_set_duty(PWM_CH_KBLIGHT, 50); -} -DECLARE_HOOK(HOOK_INIT, board_pwm_init, HOOK_PRIO_DEFAULT); |