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--- a/drivers/base/regmap/Kconfig
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+++ b/drivers/base/regmap/Kconfig
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@@ -3,20 +3,23 @@
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# subsystems should select the appropriate symbols.
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config REGMAP
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- default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_MMIO || REGMAP_IRQ)
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select LZO_COMPRESS
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select LZO_DECOMPRESS
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select IRQ_DOMAIN if REGMAP_IRQ
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- bool
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+ tristate "Regmap"
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config REGMAP_I2C
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- tristate
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+ select REGMAP
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+ tristate "Regmap I2C"
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config REGMAP_SPI
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- tristate
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+ select REGMAP
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+ tristate "Regmap SPI"
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config REGMAP_MMIO
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+ select REGMAP
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tristate
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config REGMAP_IRQ
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+ select REGMAP
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bool
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--- a/include/linux/regmap.h
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+++ b/include/linux/regmap.h
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@@ -43,7 +43,7 @@ struct reg_default {
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unsigned int def;
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};
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-#ifdef CONFIG_REGMAP
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+#if IS_ENABLED(CONFIG_REGMAP)
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enum regmap_endian {
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/* Unspecified -> 0 -> Backwards compatible default */
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--- a/drivers/base/regmap/Makefile
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+++ b/drivers/base/regmap/Makefile
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@@ -1,6 +1,8 @@
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-obj-$(CONFIG_REGMAP) += regmap.o regcache.o
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-obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-lzo.o
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-obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o
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+regmap-core-objs = regmap.o regcache.o regcache-rbtree.o regcache-lzo.o
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+ifdef CONFIG_DEBUG_FS
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+regmap-core-objs += regmap-debugfs.o
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+endif
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+obj-$(CONFIG_REGMAP) += regmap-core.o
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obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o
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obj-$(CONFIG_REGMAP_SPI) += regmap-spi.o
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obj-$(CONFIG_REGMAP_MMIO) += regmap-mmio.o
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