summaryrefslogtreecommitdiff
path: root/include/linux/dtpm.h
diff options
context:
space:
mode:
authorNick Terrell <terrelln@fb.com>2022-12-13 16:21:55 -0800
committerNick Terrell <terrelln@fb.com>2022-12-13 16:21:55 -0800
commit4f2c0a4acffbec01079c28f839422e64ddeff004 (patch)
tree06ada4a8a6d94a94c93944806041b8c994cebfc5 /include/linux/dtpm.h
parent88a309465b3f05a100c3b81966982c0f9f5d23a6 (diff)
parent830b3c68c1fb1e9176028d02ef86f3cf76aa2476 (diff)
Merge branch 'main' into zstd-linus
Diffstat (limited to 'include/linux/dtpm.h')
-rw-r--r--include/linux/dtpm.h36
1 files changed, 18 insertions, 18 deletions
diff --git a/include/linux/dtpm.h b/include/linux/dtpm.h
index d37e5d06a357..a4a13514b730 100644
--- a/include/linux/dtpm.h
+++ b/include/linux/dtpm.h
@@ -32,28 +32,25 @@ struct dtpm_ops {
void (*release)(struct dtpm *);
};
-typedef int (*dtpm_init_t)(void);
+struct device_node;
-struct dtpm_descr {
- dtpm_init_t init;
+struct dtpm_subsys_ops {
+ const char *name;
+ int (*init)(void);
+ void (*exit)(void);
+ int (*setup)(struct dtpm *, struct device_node *);
};
-/* Init section thermal table */
-extern struct dtpm_descr __dtpm_table[];
-extern struct dtpm_descr __dtpm_table_end[];
-
-#define DTPM_TABLE_ENTRY(name, __init) \
- static struct dtpm_descr __dtpm_table_entry_##name \
- __used __section("__dtpm_table") = { \
- .init = __init, \
- }
-
-#define DTPM_DECLARE(name, init) DTPM_TABLE_ENTRY(name, init)
+enum DTPM_NODE_TYPE {
+ DTPM_NODE_VIRTUAL = 0,
+ DTPM_NODE_DT,
+};
-#define for_each_dtpm_table(__dtpm) \
- for (__dtpm = __dtpm_table; \
- __dtpm < __dtpm_table_end; \
- __dtpm++)
+struct dtpm_node {
+ enum DTPM_NODE_TYPE type;
+ const char *name;
+ struct dtpm_node *parent;
+};
static inline struct dtpm *to_dtpm(struct powercap_zone *zone)
{
@@ -70,4 +67,7 @@ void dtpm_unregister(struct dtpm *dtpm);
int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent);
+int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table);
+
+void dtpm_destroy_hierarchy(void);
#endif