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| author | Hans de Goede <hdegoede@redhat.com> | 2015-12-20 16:14:31 +0100 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2016-01-26 16:20:04 +0100 |
| commit | fe4b71b2373cf0627fbd9d9767fb66059e67eea7 (patch) | |
| tree | e7e60bd1cad694ee5e49fc24573f84e863ffbfc9 /drivers/power | |
| parent | 467e92b35721447045c70d464c85aee8dbe0db2e (diff) | |
| download | u-boot-imx-fe4b71b2373cf0627fbd9d9767fb66059e67eea7.zip u-boot-imx-fe4b71b2373cf0627fbd9d9767fb66059e67eea7.tar.gz u-boot-imx-fe4b71b2373cf0627fbd9d9767fb66059e67eea7.tar.bz2 | |
sunxi: Implement poweroff support for axp221 pmic
Adds poweroff support for axp221 pmic.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/power/axp221.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 52c9e61..dfd60aa 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -36,6 +36,7 @@ config AXP209_POWER config AXP221_POWER boolean "axp221 / axp223 pmic support" depends on MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 + select CMD_POWEROFF ---help--- Select this to enable support for the axp221/axp223 pmic found on most A23 and A31 boards. diff --git a/drivers/power/axp221.c b/drivers/power/axp221.c index 65802e4..8acadf0 100644 --- a/drivers/power/axp221.c +++ b/drivers/power/axp221.c @@ -11,6 +11,7 @@ */ #include <common.h> +#include <command.h> #include <errno.h> #include <asm/arch/pmic_bus.h> #include <axp_pmic.h> @@ -312,3 +313,14 @@ int axp_get_sid(unsigned int *sid) return 0; } + +int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + pmic_bus_write(AXP221_SHUTDOWN, AXP221_SHUTDOWN_POWEROFF); + + /* infinite loop during shutdown */ + while (1) {} + + /* not reached */ + return 0; +} |