From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/arm/mach-imx/cpuidle-imx5.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 arch/arm/mach-imx/cpuidle-imx5.c (limited to 'arch/arm/mach-imx/cpuidle-imx5.c') diff --git a/arch/arm/mach-imx/cpuidle-imx5.c b/arch/arm/mach-imx/cpuidle-imx5.c new file mode 100644 index 000000000..a8457c4eb --- /dev/null +++ b/arch/arm/mach-imx/cpuidle-imx5.c @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + */ + +#include +#include +#include +#include "cpuidle.h" + +static int imx5_cpuidle_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) +{ + arm_pm_idle(); + return index; +} + +static struct cpuidle_driver imx5_cpuidle_driver = { + .name = "imx5_cpuidle", + .owner = THIS_MODULE, + .states[0] = { + .enter = imx5_cpuidle_enter, + .exit_latency = 2, + .target_residency = 1, + .name = "IMX5 SRPG", + .desc = "CPU state retained,powered off", + }, + .state_count = 1, +}; + +int __init imx5_cpuidle_init(void) +{ + return cpuidle_register(&imx5_cpuidle_driver, NULL); +} -- cgit v1.2.3