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Searched refs:min_low_div (Results 1 – 2 of 2) sorted by relevance

/OK3568_Linux_fs/kernel/drivers/i2c/busses/
H A Di2c-rk3x.c681 unsigned long min_low_div, min_high_div; in rk3x_i2c_v0_calc_timings() local
743 min_low_div = DIV_ROUND_UP(clk_rate_khz * min_low_ns, 8 * 1000000); in rk3x_i2c_v0_calc_timings()
745 min_div_for_hold = (min_low_div + min_high_div); in rk3x_i2c_v0_calc_timings()
753 if (min_low_div > max_low_div) { in rk3x_i2c_v0_calc_timings()
756 min_low_div, max_low_div); in rk3x_i2c_v0_calc_timings()
757 max_low_div = min_low_div; in rk3x_i2c_v0_calc_timings()
765 t_calc->div_low = min_low_div; in rk3x_i2c_v0_calc_timings()
790 if (ideal_low_div > min_low_div + extra_div) in rk3x_i2c_v0_calc_timings()
791 ideal_low_div = min_low_div + extra_div; in rk3x_i2c_v0_calc_timings()
794 extra_low_div = ideal_low_div - min_low_div; in rk3x_i2c_v0_calc_timings()
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/OK3568_Linux_fs/u-boot/drivers/i2c/
H A Drk_i2c.c143 unsigned int min_total_div, min_low_div, min_high_div, min_hold_div; in rk_i2c_adapter_clk() local
175 min_low_div = DIV_ROUND_UP(i2c_rate * min_low_ns, 8 * 1000000); in rk_i2c_adapter_clk()
178 min_low_div = (min_low_div < 1) ? 2 : min_low_div; in rk_i2c_adapter_clk()
180 min_hold_div = min_high_div + min_low_div; in rk_i2c_adapter_clk()
184 low_div = min_low_div; in rk_i2c_adapter_clk()
187 extra_low_div = DIV_ROUND_UP(min_low_div * extra_div, in rk_i2c_adapter_clk()
190 low_div = min_low_div + extra_low_div; in rk_i2c_adapter_clk()