3 files changed, 17 insertions, 0 deletions

diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h
index 188aedc322c2..cd71d8eadf50 100644
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -267,6 +267,7 @@ struct abx500_bm_data {
         bool autopower_cfg;
         bool ac_enabled;
         bool usb_enabled;
+        bool usb_power_path;
         bool no_maintenance;
         bool capacity_scaling;
         bool chg_unknown_bat;
diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h
index a73e05a0441b..0ebf0c5d1f88 100644
--- a/include/linux/mfd/abx500/ab8500-bm.h
+++ b/include/linux/mfd/abx500/ab8500-bm.h
@@ -69,6 +69,8 @@
 #define AB8500_USBCH_CTRL1_REG          0xC0
 #define AB8500_USBCH_CTRL2_REG          0xC1
 #define AB8500_USBCH_IPT_CRNTLVL_REG    0xC2
+#define AB8540_USB_PP_MODE_REG          0xC5
+#define AB8540_USB_PP_CHR_REG           0xC6
 
 /*
  * Gas Gauge register offsets
@@ -259,6 +261,16 @@ enum bup_vch_sel {
 #define AB8505_RTC_PCUT_RESTART_REG     0x16
 #define AB8505_RTC_PCUT_DEBOUNCE_REG    0x17
 
+/* USB Power Path constants for ab8540 */
+#define BUS_VSYS_VOL_SELECT_MASK                0x06
+#define BUS_VSYS_VOL_SELECT_3P6V                0x00
+#define BUS_VSYS_VOL_SELECT_3P325V              0x02
+#define BUS_VSYS_VOL_SELECT_3P9V                0x04
+#define BUS_VSYS_VOL_SELECT_4P3V                0x06
+#define BUS_POWER_PATH_MODE_ENA                 0x01
+#define BUS_PP_PRECHG_CURRENT_MASK              0x0E
+#define BUS_POWER_PATH_PRECHG_ENA               0x01
+
 /**
  * struct res_to_temp - defines one point in a temp to res curve. To
  * be used in battery packs that combines the identification resistor with a
diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h
index fa831f1e8cf8..234c99143bf7 100644
--- a/include/linux/mfd/abx500/ux500_chargalg.h
+++ b/include/linux/mfd/abx500/ux500_chargalg.h
@@ -20,6 +20,8 @@ struct ux500_charger_ops {
         int (*check_enable) (struct ux500_charger *, int, int);
         int (*kick_wd) (struct ux500_charger *);
         int (*update_curr) (struct ux500_charger *, int);
+        int (*pp_enable) (struct ux500_charger *, bool);
+        int (*pre_chg_enable) (struct ux500_charger *, bool);
 };
 
 /**
@@ -30,6 +32,7 @@ struct ux500_charger_ops {
  * @max_out_curr        maximum output charger current in mA
  * @enabled             indicates if this charger is used or not
  * @external            external charger unit (pm2xxx)
+ * @power_path          USB power path support
  */
 struct ux500_charger {
         struct power_supply psy;
@@ -39,6 +42,7 @@ struct ux500_charger {
         int wdt_refresh;
         bool enabled;
         bool external;
+        bool power_path;
 };
 
 extern struct blocking_notifier_head charger_notifier_list;