trise             194 drivers/i2c/busses/i2c-stm32f4.c 	u32 trise;
trise             217 drivers/i2c/busses/i2c-stm32f4.c 		trise = freq + 1;
trise             219 drivers/i2c/busses/i2c-stm32f4.c 		trise = freq * 3 / 10 + 1;
trise             221 drivers/i2c/busses/i2c-stm32f4.c 	writel_relaxed(STM32F4_I2C_TRISE_VALUE(trise),