diff options
Diffstat (limited to 'drivers/power/reset/imx-snvs-poweroff.c')
-rw-r--r-- | drivers/power/reset/imx-snvs-poweroff.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/drivers/power/reset/imx-snvs-poweroff.c b/drivers/power/reset/imx-snvs-poweroff.c deleted file mode 100644 index ad6ce5020ea7..000000000000 --- a/drivers/power/reset/imx-snvs-poweroff.c +++ /dev/null @@ -1,66 +0,0 @@ -/* Power off driver for i.mx6 - * Copyright (c) 2014, FREESCALE CORPORATION. All rights reserved. - * - * based on msm-poweroff.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/err.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/platform_device.h> - -static void __iomem *snvs_base; - -static void do_imx_poweroff(void) -{ - u32 value = readl(snvs_base); - - /* set TOP and DP_EN bit */ - writel(value | 0x60, snvs_base); -} - -static int imx_poweroff_probe(struct platform_device *pdev) -{ - snvs_base = of_iomap(pdev->dev.of_node, 0); - if (!snvs_base) { - dev_err(&pdev->dev, "failed to get memory\n"); - return -ENODEV; - } - - pm_power_off = do_imx_poweroff; - return 0; -} - -static const struct of_device_id of_imx_poweroff_match[] = { - { .compatible = "fsl,sec-v4.0-poweroff", }, - {}, -}; -MODULE_DEVICE_TABLE(of, of_imx_poweroff_match); - -static struct platform_driver imx_poweroff_driver = { - .probe = imx_poweroff_probe, - .driver = { - .name = "imx-snvs-poweroff", - .of_match_table = of_match_ptr(of_imx_poweroff_match), - }, -}; - -static int __init imx_poweroff_init(void) -{ - return platform_driver_register(&imx_poweroff_driver); -} -device_initcall(imx_poweroff_init); |