diff options
Diffstat (limited to 'zephyr/shim/include/charger_chips.h')
| -rw-r--r-- | zephyr/shim/include/charger_chips.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/zephyr/shim/include/charger_chips.h b/zephyr/shim/include/charger_chips.h new file mode 100644 index 0000000000..b24fa246bf --- /dev/null +++ b/zephyr/shim/include/charger_chips.h @@ -0,0 +1,32 @@ +/* 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. + */ + +#ifndef __CROS_EC_CHARGER_CHIPS_H +#define __CROS_EC_CHARGER_CHIPS_H + +#include "charger.h" +#include <zephyr/devicetree.h> + +extern const struct charger_config_t chg_chips_alt[]; + +#define ALT_CHG_CHIP_CHK(usbc_id, usb_port_num) \ + COND_CODE_1(DT_REG_HAS_IDX(usbc_id, usb_port_num), \ + (COND_CODE_1(DT_NODE_HAS_PROP(usbc_id, chg_alt), (|| 1), \ + (|| 0))), \ + (|| 0)) + +#define CHG_ENABLE_ALTERNATE(usb_port_num) \ + do { \ + BUILD_ASSERT( \ + (0 DT_FOREACH_STATUS_OKAY_VARGS(named_usbc_port, \ + ALT_CHG_CHIP_CHK, \ + usb_port_num)), \ + "Selected USB node does not exist or does not specify" \ + "a charger alternate chip"); \ + memcpy(&chg_chips[usb_port_num], &chg_chips_alt[usb_port_num], \ + sizeof(struct charger_config_t)); \ + } while (0) + +#endif /* __CROS_EC_CHARGER_CHIPS_H */ |