diff options
| author | mick_hsiao <mick_hsiao@compal.corp-partner.google.com> | 2023-03-15 19:43:56 +0800 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-03-22 02:28:30 +0000 |
| commit | e2716061d0044831df63944261d2b26e100a307e (patch) | |
| tree | 62f0c565325b699aea7a30343cb424d4d6355c32 /zephyr/program/nissa/uldren/src/form_factor.c | |
| parent | 43c707e5def93a9ee6b03cf62e6ce2d6cfe6f099 (diff) | |
| download | chrome-ec-e2716061d0044831df63944261d2b26e100a307e.tar.gz | |
uldren: Initial Zephyr EC image
Create the initial Zephyr EC image for the uldren variant based on
the nereid reference board.
(Auto-Generated by create_zephyr_ec_image.sh version 1.0.0)
BUG=b:271513530
BRANCH=None
TEST=PASS
Change-Id: I46de308cbed951f6637079dff7696ffe9806b6d7
Signed-off-by: mick_hsiao <mick_hsiao@compal.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4340169
Reviewed-by: Elthan Huang <elthan_huang@compal.corp-partner.google.com>
Reviewed-by: Peter Marheine <pmarheine@chromium.org>
Diffstat (limited to 'zephyr/program/nissa/uldren/src/form_factor.c')
| -rw-r--r-- | zephyr/program/nissa/uldren/src/form_factor.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/zephyr/program/nissa/uldren/src/form_factor.c b/zephyr/program/nissa/uldren/src/form_factor.c new file mode 100644 index 0000000000..72c0ba04d3 --- /dev/null +++ b/zephyr/program/nissa/uldren/src/form_factor.c @@ -0,0 +1,45 @@ +/* Copyright 2023 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "accelgyro.h" +#include "cros_cbi.h" +#include "hooks.h" +#include "motionsense_sensors.h" + +#include <zephyr/devicetree.h> +#include <zephyr/logging/log.h> + +LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL); + +/* + * Mainboard orientation support. + */ + +#define ALT_MAT SENSOR_ROT_STD_REF_NAME(DT_NODELABEL(base_rot_inverted)) +#define BASE_SENSOR SENSOR_ID(DT_NODELABEL(base_accel)) +#define BASE_GYRO SENSOR_ID(DT_NODELABEL(base_gyro)) + +static void form_factor_init(void) +{ + int ret; + uint32_t val; + /* + * If the firmware config indicates + * an inverted form factor, use the alternative + * rotation matrix. + */ + ret = cros_cbi_get_fw_config(FW_BASE_INVERSION, &val); + if (ret != 0) { + LOG_ERR("Error retrieving CBI FW_CONFIG field %d", + FW_BASE_INVERSION); + return; + } + if (val == FW_BASE_INVERTED) { + LOG_INF("Switching to inverted base"); + motion_sensors[BASE_SENSOR].rot_standard_ref = &ALT_MAT; + motion_sensors[BASE_GYRO].rot_standard_ref = &ALT_MAT; + } +} +DECLARE_HOOK(HOOK_INIT, form_factor_init, HOOK_PRIO_POST_I2C); |