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nlebayonWolfram Sang
nlebayon
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i2c: i2c-stm32f7: Fix SDADEL minimum formula
It conforms with Reference Manual I2C timing section. Fixes: aeb068c ("i2c: i2c-stm32f7: add driver") Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com> Signed-off-by: Bich Hemon <bich.hemon@st.com> Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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‎drivers/i2c/busses/i2c-stm32f7.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -432,7 +432,7 @@ static int stm32f7_i2c_compute_timing(struct stm32f7_i2c_dev *i2c_dev,
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STM32F7_I2C_ANALOG_FILTER_DELAY_MAX : 0);
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dnf_delay = setup->dnf * i2cclk;
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sdadel_min = setup->fall_time - i2c_specs[setup->speed].hddat_min -
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sdadel_min = i2c_specs[setup->speed].hddat_min + setup->fall_time -
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af_delay_min - (setup->dnf + 3) * i2cclk;
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sdadel_max = i2c_specs[setup->speed].vddat_max - setup->rise_time -

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