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drivers/button: Let board_button_initialize return the button number

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so the lower half driver don't need include the specific board.h

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I2ff5c30049a5c5e8ee90baea56e9f4cb1a8a4f87
This commit is contained in:
Xiang Xiao
2020-06-05 17:13:48 +08:00
committed by Abdelatif Guettouche
parent 73fc43770a
commit 1b47aa1cb2
122 changed files with 293 additions and 138 deletions
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include/nuttx/board.h
+2 -1
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@@ -617,11 +617,12 @@ void board_userled_all(uint8_t ledset);
* NOTE: This interface may or may not be supported by board-specific
* logic. If the board supports button interfaces, then CONFIG_ARCH_BUTTONS
* will be defined.
* NOTE: The button number is returned.
*
****************************************************************************/
#ifdef CONFIG_ARCH_BUTTONS
void board_button_initialize(void);
uint32_t board_button_initialize(void);
#endif
/****************************************************************************