linux/drivers/cpuidle/Kconfig.riscv

# SPDX-License-Identifier: GPL-2.0-only
#
# RISC-V CPU Idle drivers
#

config RISCV_SBI_CPUIDLE
	bool "RISC-V SBI CPU idle Driver"
	depends on RISCV_SBI
	select DT_IDLE_STATES
	select CPU_IDLE_MULTIPLE_DRIVERS
	select DT_IDLE_GENPD if PM_GENERIC_DOMAINS_OF
	help
	  Select this option to enable RISC-V SBI firmware based CPU idle
	  driver for RISC-V systems. This drivers also supports hierarchical
	  DT based layout of the idle state.
cpuidle: Add RISC-V SBI CPU idle driver The RISC-V SBI HSM extension provides HSM suspend call which can be used by Linux RISC-V to enter platform specific low-power state. This patch adds a CPU idle driver based on RISC-V SBI calls which will populate idle states from device tree and use SBI calls to entry these idle states. Signed-off-by: Anup Patel <anup.patel@wdc.com> Signed-off-by: Anup Patel <apatel@ventanamicro.com> Acked-by: Atish Patra <atishp@rivosinc.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> 2022-02-10 13:49:45 +08:00			`# SPDX-License-Identifier: GPL-2.0-only`
			`#`
			`# RISC-V CPU Idle drivers`
			`#`

			`config RISCV_SBI_CPUIDLE`
			`bool "RISC-V SBI CPU idle Driver"`
			`depends on RISCV_SBI`
			`select DT_IDLE_STATES`
			`select CPU_IDLE_MULTIPLE_DRIVERS`
			`select DT_IDLE_GENPD if PM_GENERIC_DOMAINS_OF`
			`help`
			`Select this option to enable RISC-V SBI firmware based CPU idle`
			`driver for RISC-V systems. This drivers also supports hierarchical`
			`DT based layout of the idle state.`