Re: [PATCH v2 02/10] mfd / platform: cros_ec: Move cros-ec core driver out from MFD

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Hi Enric,

For extcon parth,
Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>

Best Regards,
Chanwoo Choi

On 19. 6. 15. 오전 1:36, Enric Balletbo i Serra wrote:
> Now, the ChromeOS EC core driver has nothing related to an MFD device, so
> move that driver from the MFD subsystem to the platform/chrome subsystem.
> 
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> Acked-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Acked-by: Thierry Reding <thierry.reding@xxxxxxxxx>
> Acked-by: Mark Brown <broonie@xxxxxxxxxx>
> Acked-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
> Acked-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
> Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> Acked-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
> Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> Acked-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
> ---
> 
> Changes in v2: None
> 
>  drivers/extcon/Kconfig                     |  2 +-
>  drivers/hid/Kconfig                        |  2 +-
>  drivers/i2c/busses/Kconfig                 |  2 +-
>  drivers/iio/common/cros_ec_sensors/Kconfig |  2 +-
>  drivers/input/keyboard/Kconfig             |  2 +-
>  drivers/media/platform/Kconfig             |  3 +--
>  drivers/mfd/Kconfig                        | 14 +-------------
>  drivers/mfd/Makefile                       |  2 --
>  drivers/platform/chrome/Kconfig            | 21 +++++++++++++++++----
>  drivers/platform/chrome/Makefile           |  1 +
>  drivers/{mfd => platform/chrome}/cros_ec.c |  0
>  drivers/power/supply/Kconfig               |  2 +-
>  drivers/pwm/Kconfig                        |  2 +-
>  drivers/rtc/Kconfig                        |  2 +-
>  sound/soc/qcom/Kconfig                     |  2 +-
>  15 files changed, 29 insertions(+), 30 deletions(-)
>  rename drivers/{mfd => platform/chrome}/cros_ec.c (100%)
> 
> diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
> index de06fafb52ff..5b0996b10d40 100644
> --- a/drivers/extcon/Kconfig
> +++ b/drivers/extcon/Kconfig
> @@ -168,7 +168,7 @@ config EXTCON_USB_GPIO
>  
>  config EXTCON_USBC_CROS_EC
>  	tristate "ChromeOS Embedded Controller EXTCON support"
> -	depends on MFD_CROS_EC
> +	depends on CROS_EC
>  	help
>  	  Say Y here to enable USB Type C cable detection extcon support when
>  	  using Chrome OS EC based USB Type-C ports.
> diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
> index c3c390ca3690..b8022c158cb7 100644
> --- a/drivers/hid/Kconfig
> +++ b/drivers/hid/Kconfig
> @@ -375,7 +375,7 @@ config HOLTEK_FF
>  
>  config HID_GOOGLE_HAMMER
>  	tristate "Google Hammer Keyboard"
> -	depends on USB_HID && LEDS_CLASS && MFD_CROS_EC
> +	depends on USB_HID && LEDS_CLASS && CROS_EC
>  	---help---
>  	Say Y here if you have a Google Hammer device.
>  
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index 26186439db6b..f2c2ab7eeffa 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -1335,7 +1335,7 @@ config I2C_SIBYTE
>  
>  config I2C_CROS_EC_TUNNEL
>  	tristate "ChromeOS EC tunnel I2C bus"
> -	depends on MFD_CROS_EC
> +	depends on CROS_EC
>  	help
>  	  If you say yes here you get an I2C bus that will tunnel i2c commands
>  	  through to the other side of the ChromeOS EC to the i2c bus
> diff --git a/drivers/iio/common/cros_ec_sensors/Kconfig b/drivers/iio/common/cros_ec_sensors/Kconfig
> index 135f6825903f..c7d5b140491f 100644
> --- a/drivers/iio/common/cros_ec_sensors/Kconfig
> +++ b/drivers/iio/common/cros_ec_sensors/Kconfig
> @@ -3,7 +3,7 @@
>  #
>  config IIO_CROS_EC_SENSORS_CORE
>  	tristate "ChromeOS EC Sensors Core"
> -	depends on SYSFS && MFD_CROS_EC
> +	depends on SYSFS && CROS_EC
>  	select IIO_BUFFER
>  	select IIO_TRIGGERED_BUFFER
>  	help
> diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
> index 82398827b64f..fb843b56d439 100644
> --- a/drivers/input/keyboard/Kconfig
> +++ b/drivers/input/keyboard/Kconfig
> @@ -728,7 +728,7 @@ config KEYBOARD_W90P910
>  config KEYBOARD_CROS_EC
>  	tristate "ChromeOS EC keyboard"
>  	select INPUT_MATRIXKMAP
> -	depends on MFD_CROS_EC
> +	depends on CROS_EC
>  	help
>  	  Say Y here to enable the matrix keyboard used by ChromeOS devices
>  	  and implemented on the ChromeOS EC. You must enable one bus option
> diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
> index 011c1c2fcf19..9883526c5ff0 100644
> --- a/drivers/media/platform/Kconfig
> +++ b/drivers/media/platform/Kconfig
> @@ -557,10 +557,9 @@ if CEC_PLATFORM_DRIVERS
>  
>  config VIDEO_CROS_EC_CEC
>  	tristate "ChromeOS EC CEC driver"
> -	depends on MFD_CROS_EC
> +	depends on CROS_EC
>  	select CEC_CORE
>  	select CEC_NOTIFIER
> -	select CHROME_PLATFORMS
>  	select CROS_EC_PROTO
>  	help
>  	  If you say yes here you will get support for the
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 294d9567cc71..5bcf0af6471d 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -210,21 +210,9 @@ config MFD_AXP20X_RSB
>  	  components like regulators or the PEK (Power Enable Key) under the
>  	  corresponding menus.
>  
> -config MFD_CROS_EC
> -	tristate "ChromeOS Embedded Controller"
> -	select MFD_CORE
> -	select CHROME_PLATFORMS
> -	select CROS_EC_PROTO
> -	depends on X86 || ARM || ARM64 || COMPILE_TEST
> -	help
> -	  If you say Y here you get support for the ChromeOS Embedded
> -	  Controller (EC) providing keyboard, battery and power services.
> -	  You also need to enable the driver for the bus you are using. The
> -	  protocol for talking to the EC is defined by the bus driver.
> -
>  config MFD_CROS_EC_CHARDEV
>  	tristate "Chrome OS Embedded Controller userspace device interface"
> -	depends on MFD_CROS_EC
> +	depends on CROS_EC
>  	---help---
>  	  This driver adds support to talk with the ChromeOS EC from userspace.
>  
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index 52b1a90ff515..32327dc6bb45 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -13,8 +13,6 @@ obj-$(CONFIG_MFD_ASIC3)		+= asic3.o tmio_core.o
>  obj-$(CONFIG_ARCH_BCM2835)	+= bcm2835-pm.o
>  obj-$(CONFIG_MFD_BCM590XX)	+= bcm590xx.o
>  obj-$(CONFIG_MFD_BD9571MWV)	+= bd9571mwv.o
> -cros_ec_core-objs		:= cros_ec.o
> -obj-$(CONFIG_MFD_CROS_EC)	+= cros_ec_core.o
>  obj-$(CONFIG_MFD_CROS_EC_CHARDEV) += cros_ec_dev.o
>  obj-$(CONFIG_MFD_EXYNOS_LPASS)	+= exynos-lpass.o
>  
> diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig
> index 997317d2f2b9..1e7a10500b3f 100644
> --- a/drivers/platform/chrome/Kconfig
> +++ b/drivers/platform/chrome/Kconfig
> @@ -49,9 +49,22 @@ config CHROMEOS_TBMC
>  	  To compile this driver as a module, choose M here: the
>  	  module will be called chromeos_tbmc.
>  
> +config CROS_EC
> +	tristate "ChromeOS Embedded Controller"
> +	select CROS_EC_PROTO
> +	depends on X86 || ARM || ARM64 || COMPILE_TEST
> +	help
> +	  If you say Y here you get support for the ChromeOS Embedded
> +	  Controller (EC) providing keyboard, battery and power services.
> +	  You also need to enable the driver for the bus you are using. The
> +	  protocol for talking to the EC is defined by the bus driver.
> +
> +	  To compile this driver as a module, choose M here: the
> +	  module will be called cros_ec.
> +
>  config CROS_EC_I2C
>  	tristate "ChromeOS Embedded Controller (I2C)"
> -	depends on MFD_CROS_EC && I2C
> +	depends on CROS_EC && I2C
>  
>  	help
>  	  If you say Y here, you get support for talking to the ChromeOS
> @@ -61,7 +74,7 @@ config CROS_EC_I2C
>  
>  config CROS_EC_RPMSG
>  	tristate "ChromeOS Embedded Controller (rpmsg)"
> -	depends on MFD_CROS_EC && RPMSG && OF
> +	depends on CROS_EC && RPMSG && OF
>  	help
>  	  If you say Y here, you get support for talking to the ChromeOS EC
>  	  through rpmsg. This uses a simple byte-level protocol with a
> @@ -73,7 +86,7 @@ config CROS_EC_RPMSG
>  
>  config CROS_EC_SPI
>  	tristate "ChromeOS Embedded Controller (SPI)"
> -	depends on MFD_CROS_EC && SPI
> +	depends on CROS_EC && SPI
>  
>  	---help---
>  	  If you say Y here, you get support for talking to the ChromeOS EC
> @@ -83,7 +96,7 @@ config CROS_EC_SPI
>  
>  config CROS_EC_LPC
>          tristate "ChromeOS Embedded Controller (LPC)"
> -        depends on MFD_CROS_EC && ACPI && (X86 || COMPILE_TEST)
> +        depends on CROS_EC && ACPI && (X86 || COMPILE_TEST)
>          help
>            If you say Y here, you get support for talking to the ChromeOS EC
>            over an LPC bus. This uses a simple byte-level protocol with a
> diff --git a/drivers/platform/chrome/Makefile b/drivers/platform/chrome/Makefile
> index 1b2f1dcfcd5c..f69e0be98bd6 100644
> --- a/drivers/platform/chrome/Makefile
> +++ b/drivers/platform/chrome/Makefile
> @@ -6,6 +6,7 @@ CFLAGS_cros_ec_trace.o:=		-I$(src)
>  obj-$(CONFIG_CHROMEOS_LAPTOP)		+= chromeos_laptop.o
>  obj-$(CONFIG_CHROMEOS_PSTORE)		+= chromeos_pstore.o
>  obj-$(CONFIG_CHROMEOS_TBMC)		+= chromeos_tbmc.o
> +obj-$(CONFIG_CROS_EC)			+= cros_ec.o
>  obj-$(CONFIG_CROS_EC_I2C)		+= cros_ec_i2c.o
>  obj-$(CONFIG_CROS_EC_RPMSG)		+= cros_ec_rpmsg.o
>  obj-$(CONFIG_CROS_EC_SPI)		+= cros_ec_spi.o
> diff --git a/drivers/mfd/cros_ec.c b/drivers/platform/chrome/cros_ec.c
> similarity index 100%
> rename from drivers/mfd/cros_ec.c
> rename to drivers/platform/chrome/cros_ec.c
> diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
> index 26dacdab03cc..4c60cf22dbd7 100644
> --- a/drivers/power/supply/Kconfig
> +++ b/drivers/power/supply/Kconfig
> @@ -655,7 +655,7 @@ config CHARGER_RT9455
>  
>  config CHARGER_CROS_USBPD
>  	tristate "ChromeOS EC based USBPD charger"
> -	depends on MFD_CROS_EC
> +	depends on CROS_EC
>  	default n
>  	help
>  	  Say Y here to enable ChromeOS EC based USBPD charger
> diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
> index 1311b54089be..a7edd9cc35eb 100644
> --- a/drivers/pwm/Kconfig
> +++ b/drivers/pwm/Kconfig
> @@ -144,7 +144,7 @@ config PWM_CRC
>  
>  config PWM_CROS_EC
>  	tristate "ChromeOS EC PWM driver"
> -	depends on MFD_CROS_EC
> +	depends on CROS_EC
>  	help
>  	  PWM driver for exposing a PWM attached to the ChromeOS Embedded
>  	  Controller.
> diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
> index 7b8e156dbf38..a4ed24b6ecdf 100644
> --- a/drivers/rtc/Kconfig
> +++ b/drivers/rtc/Kconfig
> @@ -1264,7 +1264,7 @@ config RTC_DRV_ZYNQMP
>  
>  config RTC_DRV_CROS_EC
>  	tristate "Chrome OS EC RTC driver"
> -	depends on MFD_CROS_EC
> +	depends on CROS_EC
>  	help
>  	  If you say yes here you will get support for the
>  	  Chrome OS Embedded Controller's RTC.
> diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig
> index b1764af858ba..34636f5b2cd5 100644
> --- a/sound/soc/qcom/Kconfig
> +++ b/sound/soc/qcom/Kconfig
> @@ -98,7 +98,7 @@ config SND_SOC_MSM8996
>  
>  config SND_SOC_SDM845
>  	tristate "SoC Machine driver for SDM845 boards"
> -	depends on QCOM_APR && MFD_CROS_EC && I2C
> +	depends on QCOM_APR && CROS_EC && I2C
>  	select SND_SOC_QDSP6
>  	select SND_SOC_QCOM_COMMON
>  	select SND_SOC_RT5663
> 


-- 
Best Regards,
Chanwoo Choi
Samsung Electronics



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