Searched refs:bus_freq_hz (Results 1 – 8 of 8) sorted by relevance
| /Linux-v4.19/drivers/i2c/busses/ |
| D | i2c-designware-platdrv.c | 106 switch (t->bus_freq_hz) { in dw_i2c_acpi_configure()
175 switch (t->bus_freq_hz) { in i2c_dw_configure_master()
268 t->bus_freq_hz = pdata->i2c_scl_freq; in dw_i2c_plat_probe()
287 if (acpi_speed && t->bus_freq_hz) in dw_i2c_plat_probe()
288 t->bus_freq_hz = min(t->bus_freq_hz, acpi_speed); in dw_i2c_plat_probe()
289 else if (acpi_speed || t->bus_freq_hz) in dw_i2c_plat_probe()
290 t->bus_freq_hz = max(t->bus_freq_hz, acpi_speed); in dw_i2c_plat_probe()
292 t->bus_freq_hz = 400000; in dw_i2c_plat_probe()
301 if (t->bus_freq_hz != 100000 && t->bus_freq_hz != 400000 && in dw_i2c_plat_probe()
302 t->bus_freq_hz != 1000000 && t->bus_freq_hz != 3400000) { in dw_i2c_plat_probe()
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| D | i2c-rk3x.c | 584 if (WARN_ON(t->bus_freq_hz > 400000)) in rk3x_i2c_v0_calc_timings()
585 t->bus_freq_hz = 400000; in rk3x_i2c_v0_calc_timings()
588 if (WARN_ON(t->bus_freq_hz < 1000)) in rk3x_i2c_v0_calc_timings()
589 t->bus_freq_hz = 1000; in rk3x_i2c_v0_calc_timings()
603 spec = rk3x_i2c_get_spec(t->bus_freq_hz); in rk3x_i2c_v0_calc_timings()
626 scl_rate_khz = t->bus_freq_hz / 1000; in rk3x_i2c_v0_calc_timings()
764 if (WARN_ON(t->bus_freq_hz > 1000000)) in rk3x_i2c_v1_calc_timings()
765 t->bus_freq_hz = 1000000; in rk3x_i2c_v1_calc_timings()
768 if (WARN_ON(t->bus_freq_hz < 1000)) in rk3x_i2c_v1_calc_timings()
769 t->bus_freq_hz = 1000; in rk3x_i2c_v1_calc_timings()
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| D | i2c-riic.c | 292 if (t->bus_freq_hz > 400000) { in riic_init_hw()
295 t->bus_freq_hz); in riic_init_hw()
317 total_ticks = DIV_ROUND_UP(rate, t->bus_freq_hz); in riic_init_hw()
334 (unsigned long)t->bus_freq_hz); in riic_init_hw()
454 i2c_t.bus_freq_hz); in riic_i2c_probe()
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| D | i2c-rcar.c | 240 t->bus_freq_hz = t->bus_freq_hz ?: 100000; in rcar_i2c_clock_calculate()
307 if (scl <= t->bus_freq_hz) in rcar_i2c_clock_calculate()
315 scl, t->bus_freq_hz, clk_get_rate(priv->clk), round, cdf, scgd); in rcar_i2c_clock_calculate()
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| D | i2c-meson.c | 438 meson_i2c_set_clk_div(i2c, timings.bus_freq_hz); in meson_i2c_probe()
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| D | i2c-designware-master.c | 77 if (t->bus_freq_hz == 1000000) { in i2c_dw_set_timings_master()
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| /Linux-v4.19/drivers/i2c/ |
| D | i2c-core-base.c | 1543 ret = device_property_read_u32(dev, "clock-frequency", &t->bus_freq_hz); in i2c_parse_fw_timings()
1545 t->bus_freq_hz = 100000; in i2c_parse_fw_timings()
1549 if (t->bus_freq_hz <= 100000) in i2c_parse_fw_timings()
1551 else if (t->bus_freq_hz <= 400000) in i2c_parse_fw_timings()
1559 if (t->bus_freq_hz <= 400000) in i2c_parse_fw_timings()
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| /Linux-v4.19/include/linux/ |
| D | i2c.h | 564 u32 bus_freq_hz; member
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