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/device/soc/rockchip/common/sdk_linux/drivers/i2c/busses/
H A Di2c-rk3x.c619 unsigned long max_low_ns, min_total_ns; in rk3x_i2c_v0_calc_timings() local
648 * max_low_ns: The maximum number of ns we can hold low to meet in rk3x_i2c_v0_calc_timings()
651 * Note: max_low_ns should be (maximum data hold time * 2 - buffer) in rk3x_i2c_v0_calc_timings()
673 max_low_ns = spec->max_data_hold_ns * RK_I2C_MIN_HIGH_NS_DIV_ROUND_PARA_TWO - data_hold_buffer_ns; in rk3x_i2c_v0_calc_timings()
695 max_low_div = clk_rate_khz * max_low_ns / (RK_I2C_SCL_RATE_HZ_MUL * RK_I2C_SCL_RATE_HZ_VALUE); in rk3x_i2c_v0_calc_timings()

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