diff --git a/configs/peach-pi_defconfig b/configs/peach-pi_defconfig index 8ada0dbe40c4941b733313350029516056132460..333e335a26bd6490219d820af47f3ddfcde8b659 100644 --- a/configs/peach-pi_defconfig +++ b/configs/peach-pi_defconfig @@ -3,3 +3,7 @@ CONFIG_SPL=y +S:CONFIG_ARCH_EXYNOS=y +S:CONFIG_TARGET_PEACH_PI=y CONFIG_DEFAULT_DEVICE_TREE="exynos5800-peach-pi" +CONFIG_CROS_EC=y +CONFIG_CROS_EC_SPI=y +CONFIG_CROS_EC_KEYB=y +CONFIG_CMD_CROS_EC=y diff --git a/configs/peach-pit_defconfig b/configs/peach-pit_defconfig index b944b3bb502701066c412639ec163c47d8f677f1..cf84444950ab1bb6b3f716cc74ae9141bf4024fe 100644 --- a/configs/peach-pit_defconfig +++ b/configs/peach-pit_defconfig @@ -3,3 +3,7 @@ CONFIG_SPL=y +S:CONFIG_ARCH_EXYNOS=y +S:CONFIG_TARGET_PEACH_PIT=y CONFIG_DEFAULT_DEVICE_TREE="exynos5420-peach-pit" +CONFIG_CROS_EC=y +CONFIG_CROS_EC_SPI=y +CONFIG_CROS_EC_KEYB=y +CONFIG_CMD_CROS_EC=y diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig index 0bf5ea34d0c8fa125cfaa15d18932271457cadff..70f5b86b858f54ee54da215cfe3f0ab037524035 100644 --- a/configs/sandbox_defconfig +++ b/configs/sandbox_defconfig @@ -7,3 +7,8 @@ CONFIG_DM=y CONFIG_DEFAULT_DEVICE_TREE="sandbox" CONFIG_SYS_MALLOC_F=y CONFIG_SYS_MALLOC_F_LEN=0x400 +CONFIG_CROS_EC=y +CONFIG_DM_CROS_EC=y +CONFIG_CROS_EC_SANDBOX=y +CONFIG_CROS_EC_KEYB=y +CONFIG_CMD_CROS_EC=y diff --git a/configs/snow_defconfig b/configs/snow_defconfig index 14ed793f6d75f36e55fb882b10f4ea1b2d8782cc..353ddb03a082d5a9223db2af4aed182379ed5d90 100644 --- a/configs/snow_defconfig +++ b/configs/snow_defconfig @@ -3,3 +3,8 @@ CONFIG_SPL=y +S:CONFIG_ARCH_EXYNOS=y +S:CONFIG_TARGET_SNOW=y CONFIG_DEFAULT_DEVICE_TREE="exynos5250-snow" +CONFIG_CROS_EC=y +CONFIG_DM_CROS_EC=y +CONFIG_CROS_EC_I2C=y +CONFIG_CROS_EC_KEYB=y +CONFIG_CMD_CROS_EC=y diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..bb00de7c576ed4ca7b15968c16047c26e299b30a 100644 --- a/drivers/input/Kconfig +++ b/drivers/input/Kconfig @@ -0,0 +1,6 @@ +config CROS_EC_KEYB + bool "Enable Chrome OS EC keyboard support" + help + Most ARM Chromebooks use an EC to provide access to the keyboard. + Messages are used to request key scans from the EC and these are + then decoded into keys by this driver. diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 813d1c24b971451ba17da2e7782d5ebc87d79553..0df25c331ffcdabc22a0a818a8cadb9ab4eb1004 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -1,3 +1,49 @@ +config CMD_CROS_EC + bool "Enable crosec command" + depends on CROS_EC + help + Enable command-line access to the Chrome OS EC (Embedded + Controller). This provides the 'crosec' command which has + a number of sub-commands for performing EC tasks such as + updating its flash, accessing a small saved context area + and talking to the I2C bus behind the EC (if there is one). + +config CROS_EC + bool "Enable Chrome OS EC" + help + Enable access to the Chrome OS EC. This is a separate + microcontroller typically available on a SPI bus on Chromebooks. It + provides access to the keyboard, some internal storage and may + control access to the battery and main PMIC depending on the + device. You can use the 'crosec' command to access it. + +config CROS_EC_I2C + bool "Enable Chrome OS EC I2C driver" + depends on CROS_EC + help + Enable I2C access to the Chrome OS EC. This is used on older + ARM Chromebooks such as snow and spring before the standard bus + changed to SPI. The EC will accept commands across the I2C using + a special message protocol, and provide responses. + +config CROS_EC_LPC + bool "Enable Chrome OS EC LPC driver" + depends on CROS_EC + help + Enable I2C access to the Chrome OS EC. This is used on x86 + Chromebooks such as link and falco. The keyboard is provided + through a legacy port interface, so on x86 machines the main + function of the EC is power and thermal management. + +config CROS_EC_SPI + bool "Enable Chrome OS EC SPI driver" + depends on CROS_EC + help + Enable SPI access to the Chrome OS EC. This is used on newer + ARM Chromebooks such as pit, pi and nyan-big. The SPI interface + provides a faster and more robust interface than I2C but the bugs + are less interesting. + config DM_CROS_EC bool "Enable Driver Model for Chrome OS EC" depends on DM @@ -5,5 +51,5 @@ config DM_CROS_EC Enable driver model for the Chrome OS EC interface. This allows the cros_ec SPI driver to operate with CONFIG_DM_SPI but otherwise makes few changes. Since cros_ec also supports - I2C and LPC (which don't support driver model yet), a full + LPC (which doesn't support driver model yet), a full conversion is not yet possible. diff --git a/include/configs/exynos5-dt-common.h b/include/configs/exynos5-dt-common.h index 9cef0b0a38f799527ef14693e371417b07bb0a74..b1b8e1ace70996af03a3365673a2db025e904805 100644 --- a/include/configs/exynos5-dt-common.h +++ b/include/configs/exynos5-dt-common.h @@ -24,9 +24,6 @@ #define CONFIG_POWER_TPS65090 /* Enable keyboard */ -#define CONFIG_CROS_EC /* CROS_EC protocol */ -#define CONFIG_CROS_EC_KEYB /* CROS_EC keyboard input */ -#define CONFIG_CMD_CROS_EC #define CONFIG_KEYBOARD #endif diff --git a/include/configs/peach-pi.h b/include/configs/peach-pi.h index f724164d89850ff7b2e4170792a76b6926abaf6b..f04f0613aac23d57a41b93a0fcfeecec8b7fd5f0 100644 --- a/include/configs/peach-pi.h +++ b/include/configs/peach-pi.h @@ -43,7 +43,6 @@ #endif #define CONFIG_POWER_TPS65090_EC -#define CONFIG_CROS_EC_SPI /* Support CROS_EC over SPI */ #define CONFIG_USB_XHCI #define CONFIG_USB_XHCI_EXYNOS diff --git a/include/configs/peach-pit.h b/include/configs/peach-pit.h index de12a9e1b18ffc6cd0d726554699fef58621806b..b5efbdcaa66a85de4c1864e465ea0adf289e0cf0 100644 --- a/include/configs/peach-pit.h +++ b/include/configs/peach-pit.h @@ -43,7 +43,6 @@ #endif #define CONFIG_POWER_TPS65090_EC -#define CONFIG_CROS_EC_SPI /* Support CROS_EC over SPI */ #define CONFIG_USB_XHCI #define CONFIG_USB_XHCI_EXYNOS diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h index 5c116508d0de2463eaa368062086d159562b7b1f..febbfb69f6b56d6a3a9bb3dd224a3be4683017a6 100644 --- a/include/configs/sandbox.h +++ b/include/configs/sandbox.h @@ -141,9 +141,6 @@ #define CONFIG_BOOTARGS "" -#define CONFIG_CROS_EC -#define CONFIG_CMD_CROS_EC -#define CONFIG_CROS_EC_SANDBOX #define CONFIG_ARCH_EARLY_INIT_R #define CONFIG_BOARD_LATE_INIT @@ -166,7 +163,6 @@ #define LCD_BPP LCD_COLOR16 #define CONFIG_LCD_BMP_RLE8 -#define CONFIG_CROS_EC_KEYB #define CONFIG_KEYBOARD #define CONFIG_EXTRA_ENV_SETTINGS "stdin=serial,cros-ec-keyb\0" \ diff --git a/include/configs/snow.h b/include/configs/snow.h index ce6676eae7f71c95a32a98d0681584ba6ca15902..fe802f253c91b2e1095af7d954c68c21e0fa3b7b 100644 --- a/include/configs/snow.h +++ b/include/configs/snow.h @@ -20,9 +20,7 @@ #include <configs/exynos5-dt-common.h> -#define CONFIG_CROS_EC_I2C /* Support CROS_EC over I2C */ #define CONFIG_POWER_TPS65090_I2C -#define CONFIG_DM_CROS_EC #define CONFIG_BOARD_COMMON #define CONFIG_ARCH_EARLY_INIT_R