pm2301: Update watchdog for pm2xxx support

AB and PMxxx doesn't have same watchdog refresh period. Add watchdog
to refresh period parameters in x500 charger structure, this should
kick watchdog every 30sec. The AC charging should also kick both
pm2xxx and the AB charger watchdog.

Signed-off-by: Rajkumar Kasirajan <rajkumar.kasirajan@stericsson.com>
Signed-off-by: Loic Pallardy <loic.pallardy@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Reviewed-by: Marcus COOPER <marcus.xm.cooper@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Tested-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Tested-by: Jonas ABERG <jonas.aberg@stericsson.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index 4c66172aaa64..0483e7cb2268 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -93,6 +93,8 @@
 
 #define CHARGER_STATUS_POLL 10 /* in ms */
 
+#define CHG_WD_INTERVAL                 (60 * HZ)
+
 /* UsbLineStatus register - usb types */
 enum ab8500_charger_link_status {
         USB_STAT_NOT_CONFIGURED,
@@ -2953,7 +2955,9 @@ static int ab8500_charger_probe(struct platform_device *pdev)
                 ARRAY_SIZE(ab8500_charger_voltage_map) - 1];
         di->ac_chg.max_out_curr = ab8500_charger_current_map[
                 ARRAY_SIZE(ab8500_charger_current_map) - 1];
+        di->ac_chg.wdt_refresh = CHG_WD_INTERVAL;
         di->ac_chg.enabled = di->pdata->ac_enabled;
+        di->ac_chg.external = false;
 
         /* USB supply */
         /* power_supply base class */
@@ -2972,7 +2976,9 @@ static int ab8500_charger_probe(struct platform_device *pdev)
                 ARRAY_SIZE(ab8500_charger_voltage_map) - 1];
         di->usb_chg.max_out_curr = ab8500_charger_current_map[
                 ARRAY_SIZE(ab8500_charger_current_map) - 1];
+        di->usb_chg.wdt_refresh = CHG_WD_INTERVAL;
         di->usb_chg.enabled = di->pdata->usb_enabled;
+        di->usb_chg.external = false;
 
         /* Create a work queue for the charger */
         di->charger_wq =