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power: qti_battery_charger: Add a shutdown notification

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Notify charger-firmware of a shutdown event.

Change-Id: I291c9230bb7fb5df414db8f80bfb17a50c8fc7c1
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>
This commit is contained in:
Anirudh Ghayal 2020-11-25 22:30:32 +05:30 committed by Anjelique Melendez
parent a6f4946e23
commit fb6c2ac02b
1 changed files with 10 additions and 0 deletions
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10
drivers/power/supply/qti_battery_charger.c
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@ -39,6 +39,7 @@
#define BC_WLS_FW_UPDATE_STATUS_RESP 0x42
#define BC_WLS_FW_PUSH_BUF_RESP 0x43
#define BC_WLS_FW_GET_VERSION 0x44
#define BC_SHUTDOWN_NOTIFY 0x47
#define BC_GENERIC_NOTIFY 0x80
/* Generic definitions */
@ -1820,11 +1821,20 @@ static int battery_chg_parse_dt(struct battery_chg_dev *bcdev)
static int battery_chg_ship_mode(struct notifier_block *nb, unsigned long code,
void *unused)
{
struct battery_charger_notify_msg msg_notify = { { 0 } };
struct battery_charger_ship_mode_req_msg msg = { { 0 } };
struct battery_chg_dev *bcdev = container_of(nb, struct battery_chg_dev,
reboot_notifier);
int rc;
msg_notify.hdr.owner = MSG_OWNER_BC;
msg_notify.hdr.type = MSG_TYPE_NOTIFY;
msg_notify.hdr.opcode = BC_SHUTDOWN_NOTIFY;
rc = battery_chg_write(bcdev, &msg_notify, sizeof(msg_notify));
if (rc < 0)
pr_err("Failed to send shutdown notification rc=%d\n", rc);
if (!bcdev->ship_mode_en)
return NOTIFY_DONE;