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Searched refs:bus_freq_hz (Results 1 – 9 of 9) sorted by relevance

/Linux-v5.4/drivers/i2c/busses/
Di2c-designware-platdrv.c101 switch (t->bus_freq_hz) { in dw_i2c_acpi_configure()
199 switch (t->bus_freq_hz) { in i2c_dw_configure_master()
289 t->bus_freq_hz = pdata->i2c_scl_freq; in dw_i2c_plat_probe()
308 if (acpi_speed && t->bus_freq_hz) in dw_i2c_plat_probe()
309 t->bus_freq_hz = min(t->bus_freq_hz, acpi_speed); in dw_i2c_plat_probe()
310 else if (acpi_speed || t->bus_freq_hz) in dw_i2c_plat_probe()
311 t->bus_freq_hz = max(t->bus_freq_hz, acpi_speed); in dw_i2c_plat_probe()
313 t->bus_freq_hz = 400000; in dw_i2c_plat_probe()
327 if (t->bus_freq_hz != 100000 && t->bus_freq_hz != 400000 && in dw_i2c_plat_probe()
328 t->bus_freq_hz != 1000000 && t->bus_freq_hz != 3400000) { in dw_i2c_plat_probe()
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Di2c-rk3x.c581 if (WARN_ON(t->bus_freq_hz > 400000)) in rk3x_i2c_v0_calc_timings()
582 t->bus_freq_hz = 400000; in rk3x_i2c_v0_calc_timings()
585 if (WARN_ON(t->bus_freq_hz < 1000)) in rk3x_i2c_v0_calc_timings()
586 t->bus_freq_hz = 1000; in rk3x_i2c_v0_calc_timings()
600 spec = rk3x_i2c_get_spec(t->bus_freq_hz); in rk3x_i2c_v0_calc_timings()
623 scl_rate_khz = t->bus_freq_hz / 1000; in rk3x_i2c_v0_calc_timings()
761 if (WARN_ON(t->bus_freq_hz > 1000000)) in rk3x_i2c_v1_calc_timings()
762 t->bus_freq_hz = 1000000; in rk3x_i2c_v1_calc_timings()
765 if (WARN_ON(t->bus_freq_hz < 1000)) in rk3x_i2c_v1_calc_timings()
766 t->bus_freq_hz = 1000; in rk3x_i2c_v1_calc_timings()
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Di2c-riic.c290 if (t->bus_freq_hz > 400000) { in riic_init_hw()
293 t->bus_freq_hz); in riic_init_hw()
315 total_ticks = DIV_ROUND_UP(rate, t->bus_freq_hz); in riic_init_hw()
332 (unsigned long)t->bus_freq_hz); in riic_init_hw()
453 i2c_t.bus_freq_hz); in riic_i2c_probe()
Di2c-rcar.c245 t->bus_freq_hz = t->bus_freq_hz ?: 100000; in rcar_i2c_clock_calculate()
312 if (scl <= t->bus_freq_hz) in rcar_i2c_clock_calculate()
320 scl, t->bus_freq_hz, clk_get_rate(priv->clk), round, cdf, scgd); in rcar_i2c_clock_calculate()
Di2c-meson.c435 meson_i2c_set_clk_div(i2c, timings.bus_freq_hz); in meson_i2c_probe()
Di2c-designware-master.c77 if (t->bus_freq_hz == 1000000) { in i2c_dw_set_timings_master()
Di2c-at91-master.c57 2 * t->bus_freq_hz) - offset); in at91_calc_twi_clock()
/Linux-v5.4/drivers/i2c/
Di2c-core-base.c1630 ret = device_property_read_u32(dev, "clock-frequency", &t->bus_freq_hz); in i2c_parse_fw_timings()
1632 t->bus_freq_hz = 100000; in i2c_parse_fw_timings()
1636 if (t->bus_freq_hz <= 100000) in i2c_parse_fw_timings()
1638 else if (t->bus_freq_hz <= 400000) in i2c_parse_fw_timings()
1646 if (t->bus_freq_hz <= 400000) in i2c_parse_fw_timings()
/Linux-v5.4/include/linux/
Di2c.h580 u32 bus_freq_hz; member