1# SPDX-License-Identifier: GPL-2.0 2# 3# Samsung SoC drivers 4# 5menuconfig SOC_SAMSUNG 6 bool "Samsung SoC driver support" if COMPILE_TEST 7 8if SOC_SAMSUNG 9 10# There is no need to enable these drivers for ARMv8 11config EXYNOS_ASV_ARM 12 bool "Exynos ASV ARMv7-specific driver extensions" if COMPILE_TEST 13 depends on EXYNOS_CHIPID 14 15config EXYNOS_CHIPID 16 tristate "Exynos ChipID controller and ASV driver" if COMPILE_TEST 17 depends on ARCH_EXYNOS || COMPILE_TEST 18 select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS 19 select MFD_SYSCON 20 select SOC_BUS 21 help 22 Support for Samsung Exynos SoC ChipID and Adaptive Supply Voltage. 23 This driver can also be built as module (exynos_chipid). 24 25config EXYNOS_PMU 26 bool "Exynos PMU controller driver" if COMPILE_TEST 27 depends on ARCH_EXYNOS || ((ARM || ARM64) && COMPILE_TEST) 28 select EXYNOS_PMU_ARM_DRIVERS if ARM && ARCH_EXYNOS 29 select MFD_CORE 30 31# There is no need to enable these drivers for ARMv8 32config EXYNOS_PMU_ARM_DRIVERS 33 bool "Exynos PMU ARMv7-specific driver extensions" if COMPILE_TEST 34 depends on EXYNOS_PMU 35 36config EXYNOS_PM_DOMAINS 37 bool "Exynos PM domains" if COMPILE_TEST 38 depends on (ARCH_EXYNOS && PM_GENERIC_DOMAINS) || COMPILE_TEST 39 40config SAMSUNG_PM_DEBUG 41 bool "Samsung PM Suspend debug" 42 depends on PM && DEBUG_KERNEL 43 depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 44 depends on DEBUG_S3C24XX_UART || DEBUG_S3C2410_UART 45 depends on DEBUG_LL && MMU 46 help 47 Say Y here if you want verbose debugging from the PM Suspend and 48 Resume code. See <file:Documentation/arm/samsung-s3c24xx/suspend.rst> 49 for more information. 50 51config S3C_PM_DEBUG_LED_SMDK 52 bool "SMDK LED suspend/resume debugging" 53 depends on PM && (MACH_SMDK6410) 54 help 55 Say Y here to enable the use of the SMDK LEDs on the baseboard 56 for debugging of the state of the suspend and resume process. 57 58 Note, this currently only works for S3C64XX based SMDK boards. 59 60config SAMSUNG_PM_CHECK 61 bool "S3C2410 PM Suspend Memory CRC" 62 depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210) 63 select CRC32 64 help 65 Enable the PM code's memory area checksum over sleep. This option 66 will generate CRCs of all blocks of memory, and store them before 67 going to sleep. The blocks are then checked on resume for any 68 errors. 69 70 Note, this can take several seconds depending on memory size 71 and CPU speed. 72 73 See <file:Documentation/arm/samsung-s3c24xx/suspend.rst> 74 75config SAMSUNG_PM_CHECK_CHUNKSIZE 76 int "S3C2410 PM Suspend CRC Chunksize (KiB)" 77 depends on PM && SAMSUNG_PM_CHECK 78 default 64 79 help 80 Set the chunksize in Kilobytes of the CRC for checking memory 81 corruption over suspend and resume. A smaller value will mean that 82 the CRC data block will take more memory, but will identify any 83 faults with better precision. 84 85 See <file:Documentation/arm/samsung-s3c24xx/suspend.rst> 86 87config EXYNOS_REGULATOR_COUPLER 88 bool "Exynos SoC Regulator Coupler" if COMPILE_TEST 89 depends on ARCH_EXYNOS || COMPILE_TEST 90endif 91