# Generic register map support. There are no user servicable options here, # this is an API intended to be used by other kernel subsystems. These # subsystems should select the appropriate symbols. config REGMAP default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SWR) select LZO_COMPRESS select LZO_DECOMPRESS select IRQ_DOMAIN if REGMAP_IRQ bool config REGMAP_I2C tristate depends on I2C config REGMAP_SPI tristate depends on SPI config REGMAP_SPMI tristate depends on SPMI || MSM_SPMI config REGMAP_MMIO tristate config REGMAP_IRQ bool config REGMAP_SWR tristate config REGMAP_ALLOW_WRITE_DEBUGFS bool "Allow register writes through debugfs" depends on DEBUG_FS depends on REGMAP help Add support to allow register writes through debugfs. Client driver can enable this config option to write registers using debugfs from regmap registers file.