From baf61639b808307bd6e5be27e5cbef9cc3acd80e Mon Sep 17 00:00:00 2001 From: Dong Aisheng Date: Fri, 22 Dec 2017 18:28:59 +0800 Subject: power: reset: remove unused imx-snvs-poweroff driver There's no user of it in kernel now and it basically functions the same as the generic syscon-poweroff.c to which we have already switched. So let's remove it. Cc: Robin Gong Cc: Shawn Guo Signed-off-by: Dong Aisheng Acked-by: Rob Herring Reviewed-by: Fabio Estevam Signed-off-by: Sebastian Reichel --- drivers/power/reset/Kconfig | 9 ----- drivers/power/reset/Makefile | 1 - drivers/power/reset/imx-snvs-poweroff.c | 66 --------------------------------- 3 files changed, 76 deletions(-) delete mode 100644 drivers/power/reset/imx-snvs-poweroff.c (limited to 'drivers/power') diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig index ca0de1a78e85..a102e74ab24e 100644 --- a/drivers/power/reset/Kconfig +++ b/drivers/power/reset/Kconfig @@ -98,15 +98,6 @@ config POWER_RESET_HISI help Reboot support for Hisilicon boards. -config POWER_RESET_IMX - bool "IMX6 power-off driver" - depends on POWER_RESET && SOC_IMX6 - help - This driver support power off external PMIC by PMIC_ON_REQ on i.mx6 - boards.If you want to use other pin to control external power,please - say N here or disable in dts to make sure pm_power_off never be - overwrote wrongly by this driver. - config POWER_RESET_MSM bool "Qualcomm MSM power-off driver" depends on ARCH_QCOM diff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile index aeb65edb17b7..dcc92f5f7a37 100644 --- a/drivers/power/reset/Makefile +++ b/drivers/power/reset/Makefile @@ -10,7 +10,6 @@ obj-$(CONFIG_POWER_RESET_GEMINI_POWEROFF) += gemini-poweroff.o obj-$(CONFIG_POWER_RESET_GPIO) += gpio-poweroff.o obj-$(CONFIG_POWER_RESET_GPIO_RESTART) += gpio-restart.o obj-$(CONFIG_POWER_RESET_HISI) += hisi-reboot.o -obj-$(CONFIG_POWER_RESET_IMX) += imx-snvs-poweroff.o obj-$(CONFIG_POWER_RESET_MSM) += msm-poweroff.o obj-$(CONFIG_POWER_RESET_PIIX4_POWEROFF) += piix4-poweroff.o obj-$(CONFIG_POWER_RESET_LTC2952) += ltc2952-poweroff.o 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 -#include -#include -#include -#include -#include -#include -#include - -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); -- cgit v1.2.3