power: supply: axp288_charger: Support 3500 and 4000 mA input current limit

The AXP288 supports an input-current-limit of up to 4000 mA, this
commit adds support for the 3500 and 4000 mA settings which were
missing until now.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

1 files changed, 11 insertions, 3 deletions

diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
index 9bfbde15b07d..6982927b05c0 100644
--- a/drivers/power/supply/axp288_charger.c
+++ b/drivers/power/supply/axp288_charger.c
@@ -88,6 +88,8 @@
 #define CHRG_VBUS_ILIM_2000MA           0x4     /* 2000mA */
 #define CHRG_VBUS_ILIM_2500MA           0x5     /* 2500mA */
 #define CHRG_VBUS_ILIM_3000MA           0x6     /* 3000mA */
+#define CHRG_VBUS_ILIM_3500MA           0x7     /* 3500mA */
+#define CHRG_VBUS_ILIM_4000MA           0x8     /* 4000mA */
 
 #define CHRG_VLTFC_0C                   0xA5    /* 0 DegC */
 #define CHRG_VHTFC_45C                  0x1F    /* 45 DegC */
@@ -223,9 +225,11 @@ static int axp288_charger_get_vbus_inlmt(struct axp288_chrg_info *info)
                 return 2500000;
         case CHRG_VBUS_ILIM_3000MA:
                 return 3000000;
+        case CHRG_VBUS_ILIM_3500MA:
+                return 3500000;
         default:
-                dev_warn(&info->pdev->dev, "Unknown ilim reg val: %d\n", val);
-                return 0;
+                /* All b1xxx values map to 4000 mA */
+                return 4000000;
         }
 }
 
@@ -235,7 +239,11 @@ static inline int axp288_charger_set_vbus_inlmt(struct axp288_chrg_info *info,
         int ret;
         u8 reg_val;
 
-        if (inlmt >= 3000000)
+        if (inlmt >= 4000000)
+                reg_val = CHRG_VBUS_ILIM_4000MA << CHRG_VBUS_ILIM_BIT_POS;
+        else if (inlmt >= 3500000)
+                reg_val = CHRG_VBUS_ILIM_3500MA << CHRG_VBUS_ILIM_BIT_POS;
+        else if (inlmt >= 3000000)
                 reg_val = CHRG_VBUS_ILIM_3000MA << CHRG_VBUS_ILIM_BIT_POS;
         else if (inlmt >= 2500000)
                 reg_val = CHRG_VBUS_ILIM_2500MA << CHRG_VBUS_ILIM_BIT_POS;