kernel/nvidia-spiri/drivers/media/i2c/mt9m021.c

@@ -417,16 +417,15 @@ static int mt9m021_set_gain(struct tegracam_device *tc_dev, s64 val)
    * Digital gain equation:
    *
    *  RANGE: 1x, 7.97x
-   *  GAIN: VAL / STEPS;
    *  STEPS: 1/32
    *
-   *  SCALE FACTOR = 32
+   *  SCALE FACTOR = 3
    *
-   *  min_gain_val = 100
-   *  max_gain_val = 762
+   *  min_gain_val = 102
+   *  max_gain_val = 160
    *  gain_factor = 3
    *
-   *  gain maps to range 32 - 255
+   *  gain accepts mapping to range 32 - 53
    */
   gain = val / 3;