i2c: mediatek: modify bus speed calculation formula

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When clock-div is 0 or greater than 1, the bus speed
calculated by the old speed calculation formula will be
larger than the target speed. So we update the formula.

Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Qii Wang <qii.wang@mediatek.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

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Kewei Xu 2022-02-17 20:22:43 +08:00 • committed by Wolfram Sang

parent 17ba1e87fc

commit b5a796c6a8

1 changed files with 41 additions and 10 deletions

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51

drivers/i2c/busses/i2c-mt65xx.c

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