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Searched refs:hub (Results 1 – 25 of 193) sorted by relevance

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/Linux-v5.4/drivers/usb/misc/
Dusb3503.c56 static int usb3503_reset(struct usb3503 *hub, int state) in usb3503_reset() argument
58 if (!state && gpio_is_valid(hub->gpio_connect)) in usb3503_reset()
59 gpio_set_value_cansleep(hub->gpio_connect, 0); in usb3503_reset()
61 if (gpio_is_valid(hub->gpio_reset)) in usb3503_reset()
62 gpio_set_value_cansleep(hub->gpio_reset, state); in usb3503_reset()
71 static int usb3503_connect(struct usb3503 *hub) in usb3503_connect() argument
73 struct device *dev = hub->dev; in usb3503_connect()
76 usb3503_reset(hub, 1); in usb3503_connect()
78 if (hub->regmap) { in usb3503_connect()
80 err = regmap_write(hub->regmap, USB3503_SP_ILOCK, in usb3503_connect()
[all …]
Dusb251xb.c237 static int usb251x_check_gpio_chip(struct usb251xb *hub) in usb251x_check_gpio_chip() argument
239 struct gpio_chip *gc = gpiod_to_chip(hub->gpio_reset); in usb251x_check_gpio_chip()
240 struct i2c_adapter *adap = hub->i2c->adapter; in usb251x_check_gpio_chip()
243 if (!hub->gpio_reset) in usb251x_check_gpio_chip()
251 dev_err(hub->dev, "Reset GPIO chip is at the same i2c-bus\n"); in usb251x_check_gpio_chip()
258 static int usb251x_check_gpio_chip(struct usb251xb *hub) in usb251x_check_gpio_chip() argument
264 static void usb251xb_reset(struct usb251xb *hub, int state) in usb251xb_reset() argument
266 if (!hub->gpio_reset) in usb251xb_reset()
269 i2c_lock_bus(hub->i2c->adapter, I2C_LOCK_SEGMENT); in usb251xb_reset()
271 gpiod_set_value_cansleep(hub->gpio_reset, state); in usb251xb_reset()
[all …]
Dusb4604.c28 static void usb4604_reset(struct usb4604 *hub, int state) in usb4604_reset() argument
30 gpiod_set_value_cansleep(hub->gpio_reset, state); in usb4604_reset()
37 static int usb4604_connect(struct usb4604 *hub) in usb4604_connect() argument
39 struct device *dev = hub->dev; in usb4604_connect()
44 usb4604_reset(hub, 1); in usb4604_connect()
48 usb4604_reset(hub, 0); in usb4604_connect()
52 hub->mode = USB4604_MODE_HUB; in usb4604_connect()
58 static int usb4604_switch_mode(struct usb4604 *hub, enum usb4604_mode mode) in usb4604_switch_mode() argument
60 struct device *dev = hub->dev; in usb4604_switch_mode()
65 err = usb4604_connect(hub); in usb4604_switch_mode()
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/Linux-v5.4/drivers/usb/core/
Dhub.c110 static int hub_port_disable(struct usb_hub *hub, int port1, int set_state);
111 static bool hub_port_warm_reset_required(struct usb_hub *hub, int port1,
114 static inline char *portspeed(struct usb_hub *hub, int portstatus) in portspeed() argument
116 if (hub_is_superspeedplus(hub->hdev)) in portspeed()
118 if (hub_is_superspeed(hub->hdev)) in portspeed()
184 struct usb_hub *hub, in usb_set_lpm_mel() argument
202 (hub->descriptor->u.ss.bHubHdrDecLat * 100); in usb_set_lpm_mel()
229 struct usb_hub *hub, in usb_set_lpm_pel() argument
305 struct usb_hub *hub; in usb_set_lpm_parameters() local
315 hub = usb_hub_to_struct_hub(udev->parent); in usb_set_lpm_parameters()
[all …]
Dhub.h28 struct usb_hub_status hub; member
112 extern int usb_hub_create_port_device(struct usb_hub *hub,
114 extern void usb_hub_remove_port_device(struct usb_hub *hub,
116 extern int usb_hub_set_port_power(struct usb_device *hdev, struct usb_hub *hub,
119 extern int hub_port_debounce(struct usb_hub *hub, int port1,
124 static inline bool hub_is_port_power_switchable(struct usb_hub *hub) in hub_is_port_power_switchable() argument
128 if (!hub) in hub_is_port_power_switchable()
130 hcs = hub->descriptor->wHubCharacteristics; in hub_is_port_power_switchable()
146 static inline unsigned hub_power_on_good_delay(struct usb_hub *hub) in hub_power_on_good_delay() argument
148 unsigned delay = hub->descriptor->bPwrOn2PwrGood * 2; in hub_power_on_good_delay()
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Dport.c196 struct usb_hub *hub = usb_hub_to_struct_hub(hdev); in usb_port_runtime_resume() local
202 if (!hub) in usb_port_runtime_resume()
204 if (hub->in_reset) { in usb_port_runtime_resume()
205 set_bit(port1, hub->power_bits); in usb_port_runtime_resume()
217 retval = usb_hub_set_port_power(hdev, hub, port1, true); in usb_port_runtime_resume()
218 msleep(hub_power_on_good_delay(hub)); in usb_port_runtime_resume()
229 if (hub_port_debounce_be_connected(hub, port1) < 0) { in usb_port_runtime_resume()
232 set_bit(port1, hub->warm_reset_bits); in usb_port_runtime_resume()
236 if (!test_and_set_bit(port1, hub->child_usage_bits)) { in usb_port_runtime_resume()
252 struct usb_hub *hub = usb_hub_to_struct_hub(hdev); in usb_port_runtime_suspend() local
[all …]
Dusb-acpi.c54 struct usb_hub *hub = usb_hub_to_struct_hub(hdev); in usb_acpi_set_power_state() local
61 if (!hub) in usb_acpi_set_power_state()
63 port_dev = hub->ports[port1 - 1]; in usb_acpi_set_power_state()
204 struct usb_hub *hub; in usb_acpi_find_companion_for_device() local
212 hub = usb_hub_to_struct_hub(udev->parent); in usb_acpi_find_companion_for_device()
213 if (!hub) in usb_acpi_find_companion_for_device()
220 port_dev = hub->ports[udev->portnum - 1]; in usb_acpi_find_companion_for_device()
/Linux-v5.4/drivers/fsi/
Dfsi-master-hub.c94 struct fsi_master_hub *hub = to_fsi_master_hub(master); in hub_master_read() local
99 addr += hub->addr + (link * FSI_HUB_LINK_SIZE); in hub_master_read()
100 return fsi_slave_read(hub->upstream->slave, addr, val, size); in hub_master_read()
106 struct fsi_master_hub *hub = to_fsi_master_hub(master); in hub_master_write() local
111 addr += hub->addr + (link * FSI_HUB_LINK_SIZE); in hub_master_write()
112 return fsi_slave_write(hub->upstream->slave, addr, val, size); in hub_master_write()
128 struct fsi_master_hub *hub = to_fsi_master_hub(master); in hub_master_link_enable() local
138 rc = fsi_device_write(hub->upstream, FSI_MSENP0 + (4 * idx), &reg, 4); in hub_master_link_enable()
142 fsi_device_read(hub->upstream, FSI_MENP0 + (4 * idx), &reg, 4); in hub_master_link_enable()
149 struct fsi_master_hub *hub = to_fsi_master_hub(dev_to_fsi_master(dev)); in hub_master_release() local
[all …]
/Linux-v5.4/drivers/gpu/drm/tegra/
Dhub.c131 int tegra_display_hub_prepare(struct tegra_display_hub *hub) in tegra_display_hub_prepare() argument
141 for (i = 0; i < hub->soc->num_wgrps; i++) { in tegra_display_hub_prepare()
142 struct tegra_windowgroup *wgrp = &hub->wgrps[i]; in tegra_display_hub_prepare()
150 void tegra_display_hub_cleanup(struct tegra_display_hub *hub) in tegra_display_hub_cleanup() argument
158 for (i = 0; i < hub->soc->num_wgrps; i++) { in tegra_display_hub_cleanup()
159 struct tegra_windowgroup *wgrp = &hub->wgrps[i]; in tegra_display_hub_cleanup()
536 struct tegra_display_hub *hub = tegra->hub; in tegra_shared_plane_create() local
553 plane->wgrp = &hub->wgrps[wgrp]; in tegra_shared_plane_create()
605 tegra_display_hub_get_state(struct tegra_display_hub *hub, in tegra_display_hub_get_state() argument
608 struct drm_device *drm = dev_get_drvdata(hub->client.parent); in tegra_display_hub_get_state()
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/Linux-v5.4/Documentation/devicetree/bindings/usb/
Dusb251xb.txt14 - reset-gpios : Should specify the gpio for hub reset
16 - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424)
17 - product-id : Set USB Product ID of the hub (16 bit, default depends on type)
18 - device-id : Set USB Device ID of the hub (16 bit, default is 0x0bb3)
38 - compound-device : indicate the hub is part of a compound device (boolean)
48 - sp-max-total-current-microamp: Specifies max current consumed by the hub
49 from VBUS when operating in self-powered hub. It includes the hub
52 - bp-max-total-current-microamp: Specifies max current consumed by the hub
53 from VBUS when operating in self-powered hub. It includes the hub
56 - sp-max-removable-current-microamp: Specifies max current consumed by the hub
[all …]
Dusb-device.txt13 for devices of class 0 or 9 (hub) with a single configuration and a single
16 A "hub node" is a combined node or an interface node that represents a USB
17 hub.
26 - reg: the number of the USB hub port or the USB host-controller port to which
55 - reg: the number of the USB hub port or the USB host-controller port to which
59 Required properties for hub nodes with device nodes:
75 hub@1 { /* hub connected to port 1 */
/Linux-v5.4/drivers/hwtracing/intel_th/
Dcore.c53 struct intel_th_device *hub = NULL; in intel_th_probe() local
57 hub = thdev; in intel_th_probe()
59 hub = to_intel_th_device(dev->parent); in intel_th_probe()
61 if (!hub || !hub->dev.driver) in intel_th_probe()
64 hubdrv = to_intel_th_driver(hub->dev.driver); in intel_th_probe()
83 ret = hubdrv->assign(hub, thdev); in intel_th_probe()
102 struct intel_th_device *hub = to_intel_th_hub(thdev); in intel_th_remove() local
106 struct intel_th *th = to_intel_th(hub); in intel_th_remove()
157 if (hub->dev.driver) in intel_th_remove()
159 hubdrv->unassign(hub, thdev); in intel_th_remove()
[all …]
/Linux-v5.4/drivers/gpu/drm/amd/amdgpu/
Dgmc_v10_0.c62 struct amdgpu_vmhub *hub; in gmc_v10_0_vm_fault_interrupt_state() local
84 hub = &adev->vmhub[AMDGPU_MMHUB_0]; in gmc_v10_0_vm_fault_interrupt_state()
86 reg = hub->vm_context0_cntl + i; in gmc_v10_0_vm_fault_interrupt_state()
93 hub = &adev->vmhub[AMDGPU_GFXHUB_0]; in gmc_v10_0_vm_fault_interrupt_state()
95 reg = hub->vm_context0_cntl + i; in gmc_v10_0_vm_fault_interrupt_state()
103 hub = &adev->vmhub[AMDGPU_MMHUB_0]; in gmc_v10_0_vm_fault_interrupt_state()
105 reg = hub->vm_context0_cntl + i; in gmc_v10_0_vm_fault_interrupt_state()
112 hub = &adev->vmhub[AMDGPU_GFXHUB_0]; in gmc_v10_0_vm_fault_interrupt_state()
114 reg = hub->vm_context0_cntl + i; in gmc_v10_0_vm_fault_interrupt_state()
131 struct amdgpu_vmhub *hub = &adev->vmhub[entry->vmid_src]; in gmc_v10_0_process_interrupt() local
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Dgmc_v9_0.c289 struct amdgpu_vmhub *hub; in gmc_v9_0_vm_fault_interrupt_state() local
303 hub = &adev->vmhub[j]; in gmc_v9_0_vm_fault_interrupt_state()
305 reg = hub->vm_context0_cntl + i; in gmc_v9_0_vm_fault_interrupt_state()
314 hub = &adev->vmhub[j]; in gmc_v9_0_vm_fault_interrupt_state()
316 reg = hub->vm_context0_cntl + i; in gmc_v9_0_vm_fault_interrupt_state()
333 struct amdgpu_vmhub *hub; in gmc_v9_0_process_interrupt() local
348 hub = &adev->vmhub[AMDGPU_MMHUB_0]; in gmc_v9_0_process_interrupt()
351 hub = &adev->vmhub[AMDGPU_MMHUB_1]; in gmc_v9_0_process_interrupt()
354 hub = &adev->vmhub[AMDGPU_GFXHUB_0]; in gmc_v9_0_process_interrupt()
365 RREG32(hub->vm_l2_pro_fault_status); in gmc_v9_0_process_interrupt()
[all …]
Dgfxhub_v2_0.c345 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; in gfxhub_v2_0_init() local
347 hub->ctx0_ptb_addr_lo32 = in gfxhub_v2_0_init()
350 hub->ctx0_ptb_addr_hi32 = in gfxhub_v2_0_init()
353 hub->vm_inv_eng0_req = in gfxhub_v2_0_init()
355 hub->vm_inv_eng0_ack = in gfxhub_v2_0_init()
357 hub->vm_context0_cntl = in gfxhub_v2_0_init()
359 hub->vm_l2_pro_fault_status = in gfxhub_v2_0_init()
361 hub->vm_l2_pro_fault_cntl = in gfxhub_v2_0_init()
Dgfxhub_v1_0.c360 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; in gfxhub_v1_0_init() local
362 hub->ctx0_ptb_addr_lo32 = in gfxhub_v1_0_init()
365 hub->ctx0_ptb_addr_hi32 = in gfxhub_v1_0_init()
368 hub->vm_inv_eng0_req = in gfxhub_v1_0_init()
370 hub->vm_inv_eng0_ack = in gfxhub_v1_0_init()
372 hub->vm_context0_cntl = in gfxhub_v1_0_init()
374 hub->vm_l2_pro_fault_status = in gfxhub_v1_0_init()
376 hub->vm_l2_pro_fault_cntl = in gfxhub_v1_0_init()
Dmmhub_v2_0.c336 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0]; in mmhub_v2_0_init() local
338 hub->ctx0_ptb_addr_lo32 = in mmhub_v2_0_init()
341 hub->ctx0_ptb_addr_hi32 = in mmhub_v2_0_init()
344 hub->vm_inv_eng0_req = in mmhub_v2_0_init()
346 hub->vm_inv_eng0_ack = in mmhub_v2_0_init()
348 hub->vm_context0_cntl = in mmhub_v2_0_init()
350 hub->vm_l2_pro_fault_status = in mmhub_v2_0_init()
352 hub->vm_l2_pro_fault_cntl = in mmhub_v2_0_init()
/Linux-v5.4/arch/mips/include/asm/sn/
Dintr.h26 #define REMOTE_HUB_SEND_INTR(hub, level) \ argument
27 REMOTE_HUB_S((hub), PI_INT_PEND_MOD, (0x100 | (level)))
41 #define REMOTE_HUB_CLR_INTR(hub, level) \ argument
43 nasid_t __hub = (hub); \
/Linux-v5.4/arch/mips/sgi-ip27/
Dip27-init.c57 struct hub_data *hub = hub_data(cnode); in per_hub_init() local
60 cpumask_set_cpu(smp_processor_id(), &hub->h_cpus); in per_hub_init()
87 struct hub_data *hub = hub_data(cnode); in per_cpu_init() local
89 if (test_and_set_bit(slice, &hub->slice_map)) in per_cpu_init()
Dip27-smp.c46 klhub_t *hub; in get_actual_nasid() local
52 hub = (klhub_t *)find_first_component(brd, KLSTRUCT_HUB); in get_actual_nasid()
53 if (!hub) in get_actual_nasid()
55 if (!(hub->hub_info.flags & KLINFO_ENABLE)) /* disabled node brd */ in get_actual_nasid()
56 return hub->hub_info.physid; in get_actual_nasid()
/Linux-v5.4/tools/usb/usbip/libsrc/
Dvhci_driver.c56 char hub[3]; in parse_status() local
59 hub, &port, &status, &speed, in parse_status()
68 hub, port, status, speed, devid); in parse_status()
75 if (strncmp("hs", hub, 2) == 0) in parse_status()
76 idev->hub = HUB_SPEED_HIGH; in parse_status()
78 idev->hub = HUB_SPEED_SUPER; in parse_status()
341 if (vhci_driver->idev[i].hub != HUB_SPEED_SUPER) in usbip_vhci_get_free_port()
345 if (vhci_driver->idev[i].hub != HUB_SPEED_HIGH) in usbip_vhci_get_free_port()
/Linux-v5.4/Documentation/devicetree/bindings/gpu/
Dbrcm,bcm-v3d.txt9 - reg-names: Names for the register areas. The "hub" and "core0"
14 - interrupts: The interrupt numbers. The first interrupt is for the hub,
16 for the cores (if they don't share the hub's interrupt).
30 reg-names = "bridge", "hub", "core0", "gca";
/Linux-v5.4/arch/mips/include/asm/mach-ip27/
Dmmzone.h20 struct hub_data hub; member
26 #define hub_data(n) (&__node_data[(n)]->hub)
/Linux-v5.4/arch/arm64/boot/dts/amlogic/
Dmeson-gxbb-wetek-hub.dts12 compatible = "wetek,hub", "amlogic,meson-gxbb";
17 linux,rc-map-name = "rc-wetek-hub";
/Linux-v5.4/arch/mips/include/asm/mach-loongson64/
Dmmzone.h38 struct hub_data hub; member
45 #define hub_data(n) (&__node_data[(n)]->hub)

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