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authorAbhyuday Godhasara <abhyuday.godhasara@xilinx.com>2021-10-25 21:25:20 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-17 16:11:48 +0100
commit1881eadb2041889d74d60c074eb04189c4a07dad (patch)
tree5d8aace6db59cb9d1de1dcd5135e40221b031948 /include/linux/firmware
parentfbf3443f77503f68f244cd7afa050c19ac78511c (diff)
downloadlinux-1881eadb2041889d74d60c074eb04189c4a07dad.tar.bz2
firmware: xilinx: add register notifier in zynqmp firmware
In zynqmp-firmware, register notifier is not supported, add support of register notifier in zynqmp-firmware. Acked-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Tejas Patel <tejas.patel@xilinx.com> Signed-off-by: Abhyuday Godhasara <abhyuday.godhasara@xilinx.com> Link: https://lore.kernel.org/r/20211026042525.26612-2-abhyuday.godhasara@xilinx.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/firmware')
-rw-r--r--include/linux/firmware/xlnx-zynqmp.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 47fd4e52a423..d30d39dc8cb4 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -2,7 +2,7 @@
/*
* Xilinx Zynq MPSoC Firmware layer
*
- * Copyright (C) 2014-2019 Xilinx
+ * Copyright (C) 2014-2021 Xilinx
*
* Michal Simek <michal.simek@xilinx.com>
* Davorin Mista <davorin.mista@aggios.com>
@@ -66,6 +66,7 @@
enum pm_api_id {
PM_GET_API_VERSION = 1,
+ PM_REGISTER_NOTIFIER = 5,
PM_SYSTEM_SHUTDOWN = 12,
PM_REQUEST_NODE = 13,
PM_RELEASE_NODE = 14,
@@ -427,6 +428,8 @@ int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param,
int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param,
u32 value);
int zynqmp_pm_load_pdi(const u32 src, const u64 address);
+int zynqmp_pm_register_notifier(const u32 node, const u32 event,
+ const u32 wake, const u32 enable);
#else
static inline int zynqmp_pm_get_api_version(u32 *version)
{
@@ -658,6 +661,12 @@ static inline int zynqmp_pm_load_pdi(const u32 src, const u64 address)
{
return -ENODEV;
}
+
+static inline int zynqmp_pm_register_notifier(const u32 node, const u32 event,
+ const u32 wake, const u32 enable)
+{
+ return -ENODEV;
+}
#endif
#endif /* __FIRMWARE_ZYNQMP_H__ */