diff options
Diffstat (limited to 'zephyr/shim/src/charger.c')
| -rw-r--r-- | zephyr/shim/src/charger.c | 60 |
1 files changed, 39 insertions, 21 deletions
diff --git a/zephyr/shim/src/charger.c b/zephyr/shim/src/charger.c index 08aa121a19..35ede5a8f7 100644 --- a/zephyr/shim/src/charger.c +++ b/zephyr/shim/src/charger.c @@ -1,4 +1,4 @@ -/* Copyright 2022 The Chromium OS Authors. All rights reserved. +/* 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. */ @@ -10,33 +10,51 @@ #include "charger/chg_isl9241.h" #include "charger/chg_rt9490.h" #include "charger/chg_sm5803.h" +#include "usbc/utils.h" -#define CHG_CHIP(id, fn) [DT_REG_ADDR(DT_PARENT(id))] = fn(id) +#define CHG_CHIP_ENTRY(usbc_id, chg_id, config_fn) \ + [USBC_PORT_NEW(usbc_id)] = config_fn(chg_id) + +#define CHECK_COMPAT(compat, usbc_id, chg_id, config_fn) \ + COND_CODE_1(DT_NODE_HAS_COMPAT(chg_id, compat), \ + (CHG_CHIP_ENTRY(usbc_id, chg_id, config_fn)), ()) + +#define CHG_CHIP_FIND(usbc_id, chg_id) \ + CHECK_COMPAT(BQ25710_CHG_COMPAT, usbc_id, chg_id, CHG_CONFIG_BQ25710) \ + CHECK_COMPAT(ISL923X_CHG_COMPAT, usbc_id, chg_id, CHG_CONFIG_ISL923X) \ + CHECK_COMPAT(ISL923X_EMUL_COMPAT, usbc_id, chg_id, CHG_CONFIG_ISL923X) \ + CHECK_COMPAT(ISL9241_CHG_COMPAT, usbc_id, chg_id, CHG_CONFIG_ISL9241) \ + CHECK_COMPAT(RT9490_CHG_COMPAT, usbc_id, chg_id, CHG_CONFIG_RT9490) \ + CHECK_COMPAT(RT9490_EMUL_COMPAT, usbc_id, chg_id, CHG_CONFIG_RT9490) \ + CHECK_COMPAT(SM5803_CHG_COMPAT, usbc_id, chg_id, CHG_CONFIG_SM5803) + +#define CHG_CHIP(usbc_id) \ + COND_CODE_1(DT_NODE_HAS_PROP(usbc_id, chg), \ + (CHG_CHIP_FIND(usbc_id, DT_PHANDLE(usbc_id, chg))), ()) + +#define CHG_CHIP_ALT(usbc_id) \ + COND_CODE_1(DT_NODE_HAS_PROP(usbc_id, chg_alt), \ + (CHG_CHIP_FIND(usbc_id, DT_PHANDLE(usbc_id, chg_alt))), \ + ()) + +#define MAYBE_CONST \ + COND_CODE_1(CONFIG_PLATFORM_EC_CHARGER_RUNTIME_CONFIG, (), (const)) /* Charger chips */ -#ifndef CONFIG_PLATFORM_EC_CHARGER_RUNTIME_CONFIG -const struct charger_config_t chg_chips[] = { -#else -struct charger_config_t chg_chips[] = { -#endif - DT_FOREACH_STATUS_OKAY_VARGS(BQ25710_CHG_COMPAT, CHG_CHIP, - CHG_CONFIG_BQ25710) - DT_FOREACH_STATUS_OKAY_VARGS(ISL923X_CHG_COMPAT, CHG_CHIP, - CHG_CONFIG_ISL923X) - DT_FOREACH_STATUS_OKAY_VARGS(ISL9241_CHG_COMPAT, CHG_CHIP, - CHG_CONFIG_ISL9241) - DT_FOREACH_STATUS_OKAY_VARGS(RT9490_CHG_COMPAT, CHG_CHIP, - CHG_CONFIG_RT9490) - DT_FOREACH_STATUS_OKAY_VARGS(SM5803_CHG_COMPAT, CHG_CHIP, - CHG_CONFIG_SM5803) -}; +MAYBE_CONST struct charger_config_t chg_chips[] = { DT_FOREACH_STATUS_OKAY( + named_usbc_port, CHG_CHIP) }; + +/* Alternate options */ +const struct charger_config_t chg_chips_alt[] = { DT_FOREACH_STATUS_OKAY( + named_usbc_port, CHG_CHIP_ALT) }; #ifdef CONFIG_PLATFORM_EC_CHARGER_SINGLE_CHIP BUILD_ASSERT(ARRAY_SIZE(chg_chips) == 1, - "For the CHARGER_SINGLE_CHIP config, the number of defined charger " - "chips must equal 1."); + "For the CHARGER_SINGLE_CHIP config, the number of defined charger " + "chips must equal 1."); #else -BUILD_ASSERT(ARRAY_SIZE(chg_chips) == CONFIG_USB_PD_PORT_MAX_COUNT, +BUILD_ASSERT( + ARRAY_SIZE(chg_chips) == CONFIG_USB_PD_PORT_MAX_COUNT, "For the OCPC config, the number of defined charger chips must equal " "the number of USB-C ports."); #endif |