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authorDawid Niedzwiecki <dn@semihalf.com>2022-04-14 08:43:02 +0200
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2022-04-25 07:47:56 +0000
commit1a55e5f60eb5870f8fab93ea630f25b123e223ee (patch)
tree1001d6b0c994387b070457e0c2019b880cdca2db /zephyr/shim/src/charger.c
parent40cbd28031f52f806a2a7c8834f648f616b5ee93 (diff)
downloadchrome-ec-1a55e5f60eb5870f8fab93ea630f25b123e223ee.tar.gz
zephyr: generate chg_chips based on DTS
Generate the chg_chips based on DTS. The charger chips must be defined under USB-C port node (named-usbc-port). For the CHARGER_SINGLE_CHIP config, only one charger chip can be defined, but with the OCPC config charger chips must be defined per every port. BUG=b:228237412 TEST=zmake testall BRANCH=main Signed-off-by: Dawid Niedzwiecki <dn@semihalf.com> Change-Id: I86fba67667b3ac989b077682df4008e9dceea371 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3586425 Reviewed-by: Keith Short <keithshort@chromium.org> Commit-Queue: Dawid Niedzwiecki <dawidn@google.com>
Diffstat (limited to 'zephyr/shim/src/charger.c')
-rw-r--r--zephyr/shim/src/charger.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/zephyr/shim/src/charger.c b/zephyr/shim/src/charger.c
new file mode 100644
index 0000000000..7196e57b88
--- /dev/null
+++ b/zephyr/shim/src/charger.c
@@ -0,0 +1,49 @@
+/* Copyright 2022 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.
+ */
+
+#include "charger.h"
+#include <devicetree.h>
+#include "charger/chg_bq25710.h"
+#include "charger/chg_isl923x.h"
+#include "charger/chg_isl9241.h"
+#include "charger/chg_rt9490.h"
+#include "charger/chg_sm5803.h"
+
+#if DT_HAS_COMPAT_STATUS_OKAY(ISL923X_CHG_COMPAT) || \
+ DT_HAS_COMPAT_STATUS_OKAY(ISL9241_CHG_COMPAT) || \
+ DT_HAS_COMPAT_STATUS_OKAY(RT9490_CHG_COMPAT) || \
+ DT_HAS_COMPAT_STATUS_OKAY(SM5803_CHG_COMPAT)
+
+#define CHG_CHIP(id, fn) [DT_REG_ADDR(DT_PARENT(id))] = fn(id)
+
+/* 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)
+};
+
+#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.");
+#else
+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
+
+#endif /* #if DT_HAS_COMPAT_STATUS_OKAY */