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

/linux-4.19.296/drivers/pci/hotplug/
Dshpchp_hpc.c641 enum pci_bus_speed bus_speed = PCI_SPEED_UNKNOWN; in shpc_get_cur_bus_speed() local
653 bus_speed = PCI_SPEED_33MHz; in shpc_get_cur_bus_speed()
656 bus_speed = PCI_SPEED_66MHz; in shpc_get_cur_bus_speed()
659 bus_speed = PCI_SPEED_66MHz_PCIX; in shpc_get_cur_bus_speed()
662 bus_speed = PCI_SPEED_100MHz_PCIX; in shpc_get_cur_bus_speed()
665 bus_speed = PCI_SPEED_133MHz_PCIX; in shpc_get_cur_bus_speed()
668 bus_speed = PCI_SPEED_66MHz_PCIX_ECC; in shpc_get_cur_bus_speed()
671 bus_speed = PCI_SPEED_100MHz_PCIX_ECC; in shpc_get_cur_bus_speed()
674 bus_speed = PCI_SPEED_133MHz_PCIX_ECC; in shpc_get_cur_bus_speed()
677 bus_speed = PCI_SPEED_66MHz_PCIX_266; in shpc_get_cur_bus_speed()
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Dibmphp_core.c588 u8 bus_speed; in ibmphp_update_slot_info() local
608 bus_speed = slot_cur->bus_on->current_speed; in ibmphp_update_slot_info()
611 switch (bus_speed) { in ibmphp_update_slot_info()
616 bus_speed += 0x01; in ibmphp_update_slot_info()
620 bus_speed = PCI_SPEED_UNKNOWN; in ibmphp_update_slot_info()
624 bus_speed += 0x01; in ibmphp_update_slot_info()
627 bus_speed = PCI_SPEED_UNKNOWN; in ibmphp_update_slot_info()
630 bus->cur_bus_speed = bus_speed; in ibmphp_update_slot_info()
/linux-4.19.296/drivers/i2c/busses/
Di2c-bcm-iproc.c96 unsigned int bus_speed; member
405 unsigned int bus_speed; in bcm_iproc_i2c_cfg_speed() local
408 "clock-frequency", &bus_speed); in bcm_iproc_i2c_cfg_speed()
412 bus_speed = 100000; in bcm_iproc_i2c_cfg_speed()
415 if (bus_speed < 100000) { in bcm_iproc_i2c_cfg_speed()
417 bus_speed); in bcm_iproc_i2c_cfg_speed()
421 } else if (bus_speed < 400000) { in bcm_iproc_i2c_cfg_speed()
422 bus_speed = 100000; in bcm_iproc_i2c_cfg_speed()
424 bus_speed = 400000; in bcm_iproc_i2c_cfg_speed()
427 iproc_i2c->bus_speed = bus_speed; in bcm_iproc_i2c_cfg_speed()
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Di2c-uniphier.c339 u32 bus_speed; in uniphier_i2c_probe() local
358 if (of_property_read_u32(dev->of_node, "clock-frequency", &bus_speed)) in uniphier_i2c_probe()
359 bus_speed = UNIPHIER_I2C_DEFAULT_SPEED; in uniphier_i2c_probe()
361 if (!bus_speed || bus_speed > UNIPHIER_I2C_MAX_SPEED) { in uniphier_i2c_probe()
362 dev_err(dev, "invalid clock-frequency %d\n", bus_speed); in uniphier_i2c_probe()
383 priv->clk_cycle = clk_rate / bus_speed; in uniphier_i2c_probe()
Di2c-sh_mobile.c118 unsigned long bus_speed; member
274 if (pd->bus_speed == STANDARD_MODE) { in sh_mobile_i2c_init()
278 } else if (pd->bus_speed == FAST_MODE) { in sh_mobile_i2c_init()
284 pd->bus_speed); in sh_mobile_i2c_init()
299 clks_per_cycle = clk_get_rate(pd->clk) / pd->bus_speed; in sh_mobile_i2c_v2_init()
860 u32 bus_speed; in sh_mobile_i2c_probe() local
886 ret = of_property_read_u32(dev->dev.of_node, "clock-frequency", &bus_speed); in sh_mobile_i2c_probe()
887 pd->bus_speed = (ret || !bus_speed) ? STANDARD_MODE : bus_speed; in sh_mobile_i2c_probe()
937 dev_info(&dev->dev, "I2C adapter %d, bus speed %lu Hz\n", adap->nr, pd->bus_speed); in sh_mobile_i2c_probe()
Di2c-ismt.c195 static unsigned int bus_speed; variable
196 module_param(bus_speed, uint, S_IRUGO);
197 MODULE_PARM_DESC(bus_speed, "Bus Speed in kHz (0 = BIOS default)");
726 switch (bus_speed) { in ismt_hw_init()
763 bus_speed = 80; in ismt_hw_init()
766 bus_speed = 100; in ismt_hw_init()
769 bus_speed = 400; in ismt_hw_init()
772 bus_speed = 1000; in ismt_hw_init()
775 dev_dbg(dev, "SMBus clock is running at %d kHz\n", bus_speed); in ismt_hw_init()
Di2c-uniphier-f.c546 u32 bus_speed; in uniphier_fi2c_probe() local
565 if (of_property_read_u32(dev->of_node, "clock-frequency", &bus_speed)) in uniphier_fi2c_probe()
566 bus_speed = UNIPHIER_FI2C_DEFAULT_SPEED; in uniphier_fi2c_probe()
568 if (!bus_speed || bus_speed > UNIPHIER_FI2C_MAX_SPEED) { in uniphier_fi2c_probe()
569 dev_err(dev, "invalid clock-frequency %d\n", bus_speed); in uniphier_fi2c_probe()
590 priv->clk_cycle = clk_rate / bus_speed; in uniphier_fi2c_probe()
Di2c-synquacer.c545 u32 bus_speed; in synquacer_i2c_probe() local
552 bus_speed = i2c_acpi_find_bus_speed(&pdev->dev); in synquacer_i2c_probe()
553 if (!bus_speed) in synquacer_i2c_probe()
555 &bus_speed); in synquacer_i2c_probe()
610 if (bus_speed < 400000) in synquacer_i2c_probe()
Di2c-bcm-kona.c716 unsigned int bus_speed; in bcm_kona_i2c_assign_bus_speed() local
718 &bus_speed); in bcm_kona_i2c_assign_bus_speed()
724 switch (bus_speed) { in bcm_kona_i2c_assign_bus_speed()
740 pr_err("%d hz bus speed not supported\n", bus_speed); in bcm_kona_i2c_assign_bus_speed()