Implement battery cut-off host command for Peppy.

BUG=chrome-os-partner:20720
BRANCH=peppy
TEST=Run 'ectool batterycutoff' on the DUT, shut it down, and unplug
AC power. Verify the only way to turn it on is by plugging the AC power
back in.

Change-Id: Ia6a93249843b72f4396d083cfe15a263d0a1836d
Signed-off-by: Dave Parker <dparker@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/61047
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
This commit is contained in:
Dave Parker
2013-07-05 10:21:49 -07:00
committed by ChromeBot
parent 3e7d7090aa
commit 528ddf7660

View File

@@ -6,6 +6,11 @@
*/
#include "battery_pack.h"
#include "host_command.h"
#include "smart_battery.h"
#define SB_SHIP_MODE_ADDR 0x3a
#define SB_SHIP_MODE_DATA 0xc574
/* Values for 54Wh 3UPF656790-1-T1001 battery */
static const struct battery_info info = {
@@ -50,3 +55,10 @@ void battery_vendor_params(struct batt_params *batt)
}
#endif
}
int battery_command_cut_off(struct host_cmd_handler_args *args)
{
return sb_write(SB_SHIP_MODE_ADDR, SB_SHIP_MODE_DATA);
}
DECLARE_HOST_COMMAND(EC_CMD_BATTERY_CUT_OFF, battery_command_cut_off,
EC_VER_MASK(0));