sunxi: Implement poweroff support for axp209 pmic

Adds poweroff support for axp209 pmic.

Signed-off-by: Michael van Slingerland <michael@deviousops.nl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
This commit is contained in:
Michael van Slingerland 2015-12-13 13:17:31 +01:00 committed by Hans de Goede
parent c286cdfe14
commit 467e92b357
2 changed files with 13 additions and 0 deletions

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@ -28,6 +28,7 @@ config AXP152_POWER
config AXP209_POWER
boolean "axp209 pmic support"
depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
select CMD_POWEROFF
---help---
Select this to enable support for the axp209 pmic found on most
A10, A13 and A20 boards.

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@ -6,6 +6,7 @@
*/
#include <common.h>
#include <command.h>
#include <asm/arch/pmic_bus.h>
#include <axp_pmic.h>
@ -168,3 +169,14 @@ int axp_init(void)
return 0;
}
int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
pmic_bus_write(AXP209_SHUTDOWN, AXP209_POWEROFF);
/* infinite loop during shutdown */
while (1) {}
/* not reached */
return 0;
}