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path: root/drivers/base/regmap/internal.h
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Diffstat (limited to 'drivers/base/regmap/internal.h')
-rw-r--r--drivers/base/regmap/internal.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 80f9ab9c3aa4..401d1919635a 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -15,10 +15,18 @@
#include <linux/regmap.h>
#include <linux/fs.h>
+#include <linux/list.h>
struct regmap;
struct regcache_ops;
+struct regmap_debugfs_off_cache {
+ struct list_head list;
+ off_t min;
+ off_t max;
+ unsigned int base_reg;
+};
+
struct regmap_format {
size_t buf_size;
size_t reg_bytes;
@@ -31,14 +39,12 @@ struct regmap_format {
unsigned int (*parse_val)(void *buf);
};
-typedef void (*regmap_lock)(struct regmap *map);
-typedef void (*regmap_unlock)(struct regmap *map);
-
struct regmap {
struct mutex mutex;
spinlock_t spinlock;
regmap_lock lock;
regmap_unlock unlock;
+ void *lock_arg; /* This is passed to lock/unlock functions */
struct device *dev; /* Device we do I/O on */
void *work_buf; /* Scratch buffer used to format I/O */
@@ -50,6 +56,12 @@ struct regmap {
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs;
const char *debugfs_name;
+
+ unsigned int debugfs_reg_len;
+ unsigned int debugfs_val_len;
+ unsigned int debugfs_tot_len;
+
+ struct list_head debugfs_off_cache;
#endif
unsigned int max_register;
@@ -57,6 +69,10 @@ struct regmap {
bool (*readable_reg)(struct device *dev, unsigned int reg);
bool (*volatile_reg)(struct device *dev, unsigned int reg);
bool (*precious_reg)(struct device *dev, unsigned int reg);
+ const struct regmap_access_table *wr_table;
+ const struct regmap_access_table *rd_table;
+ const struct regmap_access_table *volatile_table;
+ const struct regmap_access_table *precious_table;
u8 read_flag_mask;
u8 write_flag_mask;
@@ -120,6 +136,8 @@ int _regmap_write(struct regmap *map, unsigned int reg,
struct regmap_range_node {
struct rb_node node;
+ const char *name;
+ struct regmap *map;
unsigned int range_min;
unsigned int range_max;