diff options
author | Andrew McRae <amcrae@google.com> | 2022-07-19 15:42:17 +1000 |
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committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-07-20 02:38:03 +0000 |
commit | 0dea801e9a72f4eb7b34dded8aeca80bda584fd0 (patch) | |
tree | 25f81d8b37b780d3b3b64d4ee0626e2c96905a66 /zephyr/projects/nissa/pujjo/src/fan.c | |
parent | fba0a2092ae80395754ebb2a310024ce2e2eaaf5 (diff) | |
download | chrome-ec-0dea801e9a72f4eb7b34dded8aeca80bda584fd0.tar.gz |
nissa: Rearrange projects into sub-directories
Rearrange the projects into separate sub-directories
to improve clarity and separation.
BUG=none
TEST=zmake testall
BRANCH=none
Signed-off-by: Andrew McRae <amcrae@google.com>
Change-Id: I14c3324760d195807f831bd72bdbc129fe76912b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3771363
Reviewed-by: Peter Marheine <pmarheine@chromium.org>
Diffstat (limited to 'zephyr/projects/nissa/pujjo/src/fan.c')
-rw-r--r-- | zephyr/projects/nissa/pujjo/src/fan.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/zephyr/projects/nissa/pujjo/src/fan.c b/zephyr/projects/nissa/pujjo/src/fan.c new file mode 100644 index 0000000000..1884380de8 --- /dev/null +++ b/zephyr/projects/nissa/pujjo/src/fan.c @@ -0,0 +1,43 @@ +/* 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 <zephyr/devicetree.h> +#include <zephyr/drivers/gpio.h> +#include <zephyr/logging/log.h> + +#include "cros_cbi.h" +#include "fan.h" +#include "gpio/gpio.h" +#include "hooks.h" + +#include "nissa_common.h" + +LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL); + +/* + * Pujjo fan support + */ +static void fan_init(void) +{ + int ret; + uint32_t val; + /* + * Retrieve the fan config. + */ + ret = cros_cbi_get_fw_config(FW_FAN, &val); + if (ret != 0) { + LOG_ERR("Error retrieving CBI FW_CONFIG field %d", FW_FAN); + return; + } + if (val != FW_FAN_PRESENT) { + /* Disable the fan */ + fan_set_count(0); + } else { + /* Configure the fan enable GPIO */ + gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_fan_enable), + GPIO_OUTPUT); + } +} +DECLARE_HOOK(HOOK_INIT, fan_init, HOOK_PRIO_POST_FIRST); |