diff options
Diffstat (limited to 'include/linux/regmap.h')
| -rw-r--r-- | include/linux/regmap.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 18d4afa..9d80294 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -20,6 +20,11 @@ struct i2c_client; struct spi_device; +/* An enum of all the supported cache types */ +enum regcache_type { + REGCACHE_NONE, +}; + /** * Default value for a register. We use an array of structs rather * than a simple array as many modern devices have very sparse @@ -59,6 +64,11 @@ struct reg_default { * @write_flag_mask: Mask to be set in the top byte of the register when doing * a write. If both read_flag_mask and write_flag_mask are * empty the regmap_bus default masks are used. + * + * @cache_type: The actual cache type. + * @reg_defaults_raw: Power on reset values for registers (for use with + * register cache support). + * @num_reg_defaults_raw: Number of elements in reg_defaults_raw. */ struct regmap_config { int reg_bits; @@ -71,7 +81,10 @@ struct regmap_config { unsigned int max_register; struct reg_default *reg_defaults; - int num_reg_defaults; + unsigned int num_reg_defaults; + enum regcache_type cache_type; + const void *reg_defaults_raw; + unsigned int num_reg_defaults_raw; u8 read_flag_mask; u8 write_flag_mask; |
