Merge remote-tracking branch 'regmap/topic/debugfs' into regmap-next

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / base / regmap / internal.h

diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 26b8ffd..2cad787 100644 (file)
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -16,6 +16,7 @@
 #include <linux/regmap.h>
 #include <linux/fs.h>
 #include <linux/list.h>
+#include <linux/wait.h>
 
 struct regmap;
 struct regcache_ops;
@@ -40,6 +41,13 @@ struct regmap_format {
        unsigned int (*parse_val)(void *buf);
 };
 
+struct regmap_async {
+       struct list_head list;
+       struct work_struct cleanup;
+       struct regmap *map;
+       void *work_buf;
+};
+
 struct regmap {
        struct mutex mutex;
        spinlock_t spinlock;
@@ -54,6 +62,11 @@ struct regmap {
        void *bus_context;
        const char *name;
 
+       spinlock_t async_lock;
+       wait_queue_head_t async_waitq;
+       struct list_head async_list;
+       int async_ret;
+
 #ifdef CONFIG_DEBUG_FS
        struct dentry *debugfs;
        const char *debugfs_name;
@@ -75,6 +88,9 @@ struct regmap {
        const struct regmap_access_table *volatile_table;
        const struct regmap_access_table *precious_table;
 
+       int (*reg_read)(void *context, unsigned int reg, unsigned int *val);
+       int (*reg_write)(void *context, unsigned int reg, unsigned int val);
+
        u8 read_flag_mask;
        u8 write_flag_mask;
 
@@ -176,6 +192,8 @@ bool regcache_set_val(void *base, unsigned int idx,
                      unsigned int val, unsigned int word_size);
 int regcache_lookup_reg(struct regmap *map, unsigned int reg);
 
+void regmap_async_complete_cb(struct regmap_async *async, int ret);
+
 extern struct regcache_ops regcache_rbtree_ops;
 extern struct regcache_ops regcache_lzo_ops;