pinctrl: mcp23s08: Split to three parts: core, I²C, SPI

Split the driver to three parts: core, I²C, SPI. No functional change intended. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20200407173849.43628-9-andriy.shevchenko@linux.intel.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
mariux64 · Apr 16, 2020 · 0f04a81 · 0f04a81
1 parent 7b04aaa
commit 0f04a81
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Showing 6 changed files with 459 additions and 452 deletions.
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
@@ -172,15 +172,22 @@ config PINCTRL_GEMINI
 	select GENERIC_PINCONF
 	select MFD_SYSCON
 
+config PINCTRL_MCP23S08_I2C
+	tristate
+	select REGMAP_I2C
+
+config PINCTRL_MCP23S08_SPI
+	tristate
+	select REGMAP_SPI
+
 config PINCTRL_MCP23S08
 	tristate "Microchip MCP23xxx I/O expander"
 	depends on SPI_MASTER || I2C
-	depends on I2C || I2C=n
 	select GPIOLIB
 	select GPIOLIB_IRQCHIP
-	select REGMAP_I2C if I2C
-	select REGMAP_SPI if SPI_MASTER
 	select GENERIC_PINCONF
+	select PINCTRL_MCP23S08_I2C if I2C
+	select PINCTRL_MCP23S08_SPI if SPI_MASTER
 	help
 	  SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 /
 	  MCP23008 / MCP23017 / MCP23018 I/O expanders.

diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
@@ -21,6 +21,8 @@ obj-$(CONFIG_PINCTRL_DIGICOLOR)	+= pinctrl-digicolor.o
 obj-$(CONFIG_PINCTRL_FALCON)	+= pinctrl-falcon.o
 obj-$(CONFIG_PINCTRL_GEMINI)	+= pinctrl-gemini.o
 obj-$(CONFIG_PINCTRL_MAX77620)	+= pinctrl-max77620.o
+obj-$(CONFIG_PINCTRL_MCP23S08_I2C)	+= pinctrl-mcp23s08_i2c.o
+obj-$(CONFIG_PINCTRL_MCP23S08_SPI)	+= pinctrl-mcp23s08_spi.o
 obj-$(CONFIG_PINCTRL_MCP23S08)	+= pinctrl-mcp23s08.o
 obj-$(CONFIG_PINCTRL_MESON)	+= meson/
 obj-$(CONFIG_PINCTRL_OXNAS)	+= pinctrl-oxnas.o