# \[PATCH 1/3\] mfd: mt6397: add mt6358 register definitions for power key

- From: Mattijs Korpershoek \<hidden\>
- Date: 2021-05-06 09:41:28 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2021/05/6359703
- Thread: https://ratatoskr.run/linux-arm-kernel/2021/05/6359702/t.md

```text
To support power/home key detection, add definitions for
two more MT6358 PMIC registers:

- TOPSTATUS: homekey and powerkey debounce status
- TOP_RST_MISC: controls homekey,powerkey long press reset time

Signed-off-by: Mattijs Korpershoek <redacted>
---
 include/linux/mfd/mt6358/registers.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/mfd/mt6358/registers.h b/include/linux/mfd/mt6358/registers.h
index 2ad0b312aa28..201139b12140 100644
--- a/include/linux/mfd/mt6358/registers.h
+++ b/include/linux/mfd/mt6358/registers.h
@@ -8,6 +8,8 @@
 
 /* PMIC Registers */
 #define MT6358_SWCID                          0xa
+#define MT6358_TOPSTATUS                      0x28
+#define MT6358_TOP_RST_MISC                   0x14c
 #define MT6358_MISC_TOP_INT_CON0              0x188
 #define MT6358_MISC_TOP_INT_STATUS0           0x194
 #define MT6358_TOP_INT_STATUS0                0x19e
-- 
2.27.0


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```
