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sunxi: Implement poweroff support for axp152 pmic

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Adds poweroff support for axp152 pmic.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
This commit is contained in:
Hans de Goede 2015-12-20 16:10:01 +01:00
parent ac01603da4
commit c286cdfe14
2 changed files with 13 additions and 0 deletions
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1
drivers/power/Kconfig
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@ -20,6 +20,7 @@ config SUNXI_NO_PMIC
config AXP152_POWER
boolean "axp152 pmic support"
depends on MACH_SUN5I
select CMD_POWEROFF
---help---
Select this to enable support for the axp152 pmic found on most
A10s boards.

12
drivers/power/axp152.c
View file

@ -5,6 +5,7 @@
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <asm/arch/pmic_bus.h>
#include <axp_pmic.h>
@ -78,3 +79,14 @@ int axp_init(void)
return 0;
}
int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
pmic_bus_write(AXP152_SHUTDOWN, AXP152_POWEROFF);
/* infinite loop during shutdown */
while (1) {}
/* not reached */
return 0;
}