diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/reset/mt8195-resets.h | 29 | ||||
| -rw-r--r-- | include/linux/watchdog.h | 10 |
2 files changed, 39 insertions, 0 deletions
diff --git a/include/dt-bindings/reset/mt8195-resets.h b/include/dt-bindings/reset/mt8195-resets.h new file mode 100644 index 000000000000..a26bccc8b957 --- /dev/null +++ b/include/dt-bindings/reset/mt8195-resets.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)*/ +/* + * Copyright (c) 2021 MediaTek Inc. + * Author: Christine Zhu <christine.zhu@mediatek.com> + */ + +#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8195 +#define _DT_BINDINGS_RESET_CONTROLLER_MT8195 + +#define MT8195_TOPRGU_CONN_MCU_SW_RST 0 +#define MT8195_TOPRGU_INFRA_GRST_SW_RST 1 +#define MT8195_TOPRGU_APU_SW_RST 2 +#define MT8195_TOPRGU_INFRA_AO_GRST_SW_RST 6 +#define MT8195_TOPRGU_MMSYS_SW_RST 7 +#define MT8195_TOPRGU_MFG_SW_RST 8 +#define MT8195_TOPRGU_VENC_SW_RST 9 +#define MT8195_TOPRGU_VDEC_SW_RST 10 +#define MT8195_TOPRGU_IMG_SW_RST 11 +#define MT8195_TOPRGU_APMIXEDSYS_SW_RST 13 +#define MT8195_TOPRGU_AUDIO_SW_RST 14 +#define MT8195_TOPRGU_CAMSYS_SW_RST 15 +#define MT8195_TOPRGU_EDPTX_SW_RST 16 +#define MT8195_TOPRGU_ADSPSYS_SW_RST 21 +#define MT8195_TOPRGU_DPTX_SW_RST 22 +#define MT8195_TOPRGU_SPMI_MST_SW_RST 23 + +#define MT8195_TOPRGU_SW_RST_NUM 16 + +#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8195 */ diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 9b19e6bb68b5..99660197a36c 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -107,6 +107,7 @@ struct watchdog_device { unsigned int max_hw_heartbeat_ms; struct notifier_block reboot_nb; struct notifier_block restart_nb; + struct notifier_block pm_nb; void *driver_data; struct watchdog_core_data *wd_data; unsigned long status; @@ -116,6 +117,7 @@ struct watchdog_device { #define WDOG_STOP_ON_REBOOT 2 /* Should be stopped on reboot */ #define WDOG_HW_RUNNING 3 /* True if HW watchdog running */ #define WDOG_STOP_ON_UNREGISTER 4 /* Should be stopped on unregister */ +#define WDOG_NO_PING_ON_SUSPEND 5 /* Ping worker should be stopped on suspend */ struct list_head deferred; }; @@ -156,6 +158,12 @@ static inline void watchdog_stop_on_unregister(struct watchdog_device *wdd) set_bit(WDOG_STOP_ON_UNREGISTER, &wdd->status); } +/* Use the following function to stop the wdog ping worker when suspending */ +static inline void watchdog_stop_ping_on_suspend(struct watchdog_device *wdd) +{ + set_bit(WDOG_NO_PING_ON_SUSPEND, &wdd->status); +} + /* Use the following function to check if a timeout value is invalid */ static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigned int t) { @@ -209,6 +217,8 @@ extern int watchdog_init_timeout(struct watchdog_device *wdd, unsigned int timeout_parm, struct device *dev); extern int watchdog_register_device(struct watchdog_device *); extern void watchdog_unregister_device(struct watchdog_device *); +int watchdog_dev_suspend(struct watchdog_device *wdd); +int watchdog_dev_resume(struct watchdog_device *wdd); int watchdog_set_last_hw_keepalive(struct watchdog_device *, unsigned int); |