board: common: vid: Add board specific vdd adjust API

Adds a board specific API namely board_adjust_vdd which
is required to define the board VDD adjust settings.

Signed-off-by: Ashish Kumar <[email protected]>
Signed-off-by: Rajesh Bhagat <[email protected]>
Reviewed-by: York Sun <[email protected]>

diff --git a/board/freescale/common/vid.c b/board/freescale/common/vid.c
index bf63ce007aade879687130fea005e66f1782085f..89904c199c4bdc0cd3ac13a963d633c600cf8a17 100644 (file)
--- a/board/freescale/common/vid.c
+++ b/board/freescale/common/vid.c
@@ -33,6 +33,14 @@ int __weak board_vdd_drop_compensation(void)
        return 0;
 }
 
+/*
+ * Board specific settings for specific voltage value
+ */
+int __weak board_adjust_vdd(int vdd)
+{
+       return 0;
+}
+
 /*
  * Get the i2c address configuration for the IR regulator chip
  *
@@ -470,6 +478,11 @@ int adjust_vdd(ulong vdd_override)
                vdd_last = set_voltage(i2caddress, vdd_current);
        }
 
+       if (board_adjust_vdd(vdd_target) < 0) {
+               ret = -1;
+               goto exit;
+       }
+
        if (vdd_last > 0)
                printf("VID: Core voltage after adjustment is at %d mV\n",
                       vdd_last);