diff options
| author | Nicolas Le Bayon <[email protected]> | 2019-04-18 17:32:42 +0200 |
|---|---|---|
| committer | Patrice Chotard <[email protected]> | 2019-05-23 11:36:47 +0200 |
| commit | e87da7521f922e3d0f6aaa6b162e872f8f39c649 (patch) | |
| tree | 128a95f4c29f8d3dc554b345f699cad21877f783 | |
| parent | 3351768ef9297fa9af89d704effeb1ca1508905b (diff) | |
i2c: stm32f7: Fix SDADEL minimum formula
It conforms with Reference Manual I2C timing section.
Signed-off-by: Nicolas Le Bayon <[email protected]>
Reviewed-by: Patrick DELAUNAY <[email protected]>
Signed-off-by: Patrick Delaunay <[email protected]>
| -rw-r--r-- | drivers/i2c/stm32f7_i2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/stm32f7_i2c.c b/drivers/i2c/stm32f7_i2c.c index 3872364d6bf..e7e0268ebeb 100644 --- a/drivers/i2c/stm32f7_i2c.c +++ b/drivers/i2c/stm32f7_i2c.c @@ -500,7 +500,7 @@ static int stm32_i2c_compute_solutions(struct stm32_i2c_setup *setup, af_delay_max = setup->analog_filter ? STM32_I2C_ANALOG_FILTER_DELAY_MAX : 0; - sdadel_min = setup->fall_time - i2c_specs[setup->speed].hddat_min - + sdadel_min = i2c_specs[setup->speed].hddat_min + setup->fall_time - af_delay_min - (setup->dnf + 3) * i2cclk; sdadel_max = i2c_specs[setup->speed].vddat_max - setup->rise_time - |