summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorHans de Goede <hdegoede@redhat.com>2015-12-20 16:10:01 +0100
committerHans de Goede <hdegoede@redhat.com>2016-01-26 16:20:04 +0100
commitc286cdfe149531669200b66962d47fa54e9a06c1 (patch)
treece972c6f770c66d1e0c9e063a4401109991e6462 /drivers
parentac01603da4598b4b34ff3a5c428aa925daa12b60 (diff)
downloadu-boot-imx-c286cdfe149531669200b66962d47fa54e9a06c1.zip
u-boot-imx-c286cdfe149531669200b66962d47fa54e9a06c1.tar.gz
u-boot-imx-c286cdfe149531669200b66962d47fa54e9a06c1.tar.bz2
sunxi: Implement poweroff support for axp152 pmic
Adds poweroff support for axp152 pmic. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/power/Kconfig1
-rw-r--r--drivers/power/axp152.c12
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index e86dd72..de32828 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -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.
diff --git a/drivers/power/axp152.c b/drivers/power/axp152.c
index 2972586..cd07275 100644
--- a/drivers/power/axp152.c
+++ b/drivers/power/axp152.c
@@ -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;
+}