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