diff options
| -rw-r--r-- | zephyr/dts/bindings/battery/named-batteries.yaml | 14 | ||||
| -rw-r--r-- | zephyr/shim/include/battery_enum.h | 25 |
2 files changed, 39 insertions, 0 deletions
diff --git a/zephyr/dts/bindings/battery/named-batteries.yaml b/zephyr/dts/bindings/battery/named-batteries.yaml new file mode 100644 index 0000000000..88dc0af960 --- /dev/null +++ b/zephyr/dts/bindings/battery/named-batteries.yaml @@ -0,0 +1,14 @@ +description: Named Batteries parent node + +compatible: "named-batteries" + +# TODO(b/183544739): Move this to use compatible strings + +child-binding: + description: Named batteries child node + properties: + enum-name: + type: string + required: true + enum: + - "lgc011" diff --git a/zephyr/shim/include/battery_enum.h b/zephyr/shim/include/battery_enum.h new file mode 100644 index 0000000000..36692e68e5 --- /dev/null +++ b/zephyr/shim/include/battery_enum.h @@ -0,0 +1,25 @@ +/* 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. + */ + +#ifndef __CROS_EC_CONFIG_CHIP_H +#error "This file must only be included from config_chip.h and it should be" \ + "included in all zephyr builds automatically" +#endif + +/* TODO(b/183544739): Move this to use compatible strings */ + +#define BATTERY_ENUM(val) DT_CAT(BATTERY_, val) +#define BATTERY_TYPE(id) BATTERY_ENUM(DT_ENUM_UPPER_TOKEN(id, enum_name)) +#define BATTERY_TYPE_WITH_COMMA(id) BATTERY_TYPE(id), + +/* This produces a list of BATTERY_<ENUM_NAME> identifiers */ +enum battery_type { +#if DT_NODE_EXISTS(DT_PATH(named_batteries)) + DT_FOREACH_CHILD(DT_PATH(named_batteries), BATTERY_TYPE_WITH_COMMA) +#endif + + BATTERY_TYPE_COUNT, +}; +#undef BATTERY_TYPE_WITH_COMMA |