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/Linux-v5.4/drivers/i2c/busses/
Di2c-rk3x.c574 unsigned long extra_div, extra_low_div, ideal_low_div; in rk3x_i2c_v0_calc_timings() local
661 extra_div = min_total_div - min_div_for_hold; in rk3x_i2c_v0_calc_timings()
679 if (ideal_low_div > min_low_div + extra_div) in rk3x_i2c_v0_calc_timings()
680 ideal_low_div = min_low_div + extra_div; in rk3x_i2c_v0_calc_timings()
685 t_calc->div_high = min_high_div + (extra_div - extra_low_div); in rk3x_i2c_v0_calc_timings()
754 unsigned long extra_div, extra_low_div; in rk3x_i2c_v1_calc_timings() local
816 extra_div = min_total_div - min_div_for_hold; in rk3x_i2c_v1_calc_timings()
817 extra_low_div = DIV_ROUND_UP(min_low_div * extra_div, in rk3x_i2c_v1_calc_timings()
821 t_calc->div_high = min_high_div + (extra_div - extra_low_div); in rk3x_i2c_v1_calc_timings()