diff options
| author | Qii Wang <qii.wang@mediatek.com> | 2020-09-17 19:55:42 +0800 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2020-09-18 22:50:42 +0200 |
| commit | b44658e755b5a733e9df04449facbc738df09170 (patch) | |
| tree | 640c0aedadc44ae098e378481699979e18a02892 | |
| parent | ff6f3aff46beb3c29e0802cffcc559e1756c4814 (diff) | |
| download | uml-b44658e755b5a733e9df04449facbc738df09170.tar.gz | |
i2c: mediatek: Send i2c master code at more than 1MHz
The master code needs to being sent when the speed is more than
I2C_MAX_FAST_MODE_PLUS_FREQ, not I2C_MAX_FAST_MODE_FREQ in the
latest I2C-bus specification and user manual.
Signed-off-by: Qii Wang <qii.wang@mediatek.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-mt65xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index a1978ebd8177f..0cbdfbe605b55 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -759,7 +759,7 @@ static int mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk) for (clk_div = 1; clk_div <= max_clk_div; clk_div++) { clk_src = parent_clk / clk_div; - if (target_speed > I2C_MAX_FAST_MODE_FREQ) { + if (target_speed > I2C_MAX_FAST_MODE_PLUS_FREQ) { /* Set master code speed register */ ret = mtk_i2c_calculate_speed(i2c, clk_src, I2C_MAX_FAST_MODE_FREQ, |