| /kernel/linux/linux-5.10/drivers/usb/misc/ |
| D | usb251xb.c | 3 * Driver for Microchip USB251xB USB 2.0 Hi-Speed Hub Controller
110 #define DRIVER_DESC "Microchip USB 2.0 Hi-Speed Hub Controller"
242 static int usb251x_check_gpio_chip(struct usb251xb *hub) in usb251x_check_gpio_chip() argument
244 struct gpio_chip *gc = gpiod_to_chip(hub->gpio_reset); in usb251x_check_gpio_chip()
245 struct i2c_adapter *adap = hub->i2c->adapter; in usb251x_check_gpio_chip()
248 if (!hub->gpio_reset) in usb251x_check_gpio_chip()
256 dev_err(hub->dev, "Reset GPIO chip is at the same i2c-bus\n"); in usb251x_check_gpio_chip()
263 static int usb251x_check_gpio_chip(struct usb251xb *hub) in usb251x_check_gpio_chip() argument
269 static void usb251xb_reset(struct usb251xb *hub) in usb251xb_reset() argument
271 if (!hub->gpio_reset) in usb251xb_reset()
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| D | usb3503.c | 3 * Driver for SMSC USB3503 USB 2.0 hub controller driver
55 static int usb3503_reset(struct usb3503 *hub, int state) in usb3503_reset() argument
57 if (!state && hub->connect) in usb3503_reset()
58 gpiod_set_value_cansleep(hub->connect, 0); in usb3503_reset()
60 if (hub->reset) in usb3503_reset()
61 gpiod_set_value_cansleep(hub->reset, !state); in usb3503_reset()
63 /* Wait T_HUBINIT == 4ms for hub logic to stabilize */ in usb3503_reset()
70 static int usb3503_connect(struct usb3503 *hub) in usb3503_connect() argument
72 struct device *dev = hub->dev; in usb3503_connect()
75 usb3503_reset(hub, 1); in usb3503_connect()
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| D | usb4604.c | 3 * Driver for SMSC USB4604 USB HSIC 4-port 2.0 hub controller driver
28 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()
53 dev_dbg(dev, "switched to HUB mode\n"); in usb4604_connect()
58 static int usb4604_switch_mode(struct usb4604 *hub, enum usb4604_mode mode) in usb4604_switch_mode() argument
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| /kernel/linux/linux-4.19/drivers/usb/misc/ |
| D | usb3503.c | 3 * Driver for SMSC USB3503 USB 2.0 hub controller driver
56 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()
64 /* Wait T_HUBINIT == 4ms for hub logic to stabilize */ 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()
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| D | usb251xb.c | 3 * Driver for Microchip USB251xB USB 2.0 Hi-Speed Hub Controller
113 #define DRIVER_DESC "Microchip USB 2.0 Hi-Speed Hub Controller"
225 static void usb251xb_reset(struct usb251xb *hub, int state) in usb251xb_reset() argument
227 if (!hub->gpio_reset) in usb251xb_reset()
230 gpiod_set_value_cansleep(hub->gpio_reset, state); in usb251xb_reset()
232 /* wait for hub recovery/stabilization */ in usb251xb_reset()
239 static int usb251xb_connect(struct usb251xb *hub) in usb251xb_connect() argument
241 struct device *dev = hub->dev; in usb251xb_connect()
247 if (hub->skip_config) { in usb251xb_connect()
248 dev_info(dev, "Skip hub configuration, only attach.\n"); in usb251xb_connect()
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| D | usb4604.c | 3 * Driver for SMSC USB4604 USB HSIC 4-port 2.0 hub controller driver
28 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()
53 dev_dbg(dev, "switched to HUB mode\n"); in usb4604_connect()
58 static int usb4604_switch_mode(struct usb4604 *hub, enum usb4604_mode mode) in usb4604_switch_mode() argument
[all …]
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| /kernel/linux/linux-5.10/drivers/fsi/ |
| D | fsi-master-hub.c | 3 * FSI hub master driver
21 * FSI hub master support
23 * A hub master increases the number of potential target devices that the
25 * each of those links can in turn be chained to a hub master with multiple
28 * The hub is controlled by a set of control registers exposed as a regular fsi
29 * device (the hub->upstream device), and provides access to the downstream FSI
48 struct fsi_master_hub *hub = to_fsi_master_hub(master); in hub_master_read() local
53 addr += hub->addr + (link * FSI_HUB_LINK_SIZE); in hub_master_read()
54 return fsi_slave_read(hub->upstream->slave, addr, val, size); in hub_master_read()
60 struct fsi_master_hub *hub = to_fsi_master_hub(master); in hub_master_write() local
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| /kernel/linux/linux-4.19/drivers/usb/core/ |
| D | hub.c | 3 * USB hub driver.
35 #include "hub.h"
52 /* workqueue to process hub events */
56 /* synchronize hub-port add/remove and peering operations */
84 * hub driver's behavior. On the first initialization attempt, if the
112 static int hub_port_disable(struct usb_hub *hub, int port1, int set_state);
113 static bool hub_port_warm_reset_required(struct usb_hub *hub, int port1,
116 static inline char *portspeed(struct usb_hub *hub, int portstatus) in portspeed() argument
118 if (hub_is_superspeedplus(hub->hdev)) in portspeed()
120 if (hub_is_superspeed(hub->hdev)) in portspeed()
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| D | hub.h | 3 * usb hub driver head file
28 struct usb_hub_status hub; member
111 extern int usb_hub_create_port_device(struct usb_hub *hub,
113 extern void usb_hub_remove_port_device(struct usb_hub *hub,
115 extern int usb_hub_set_port_power(struct usb_device *hdev, struct usb_hub *hub,
118 extern int hub_port_debounce(struct usb_hub *hub, int port1,
123 static inline bool hub_is_port_power_switchable(struct usb_hub *hub) in hub_is_port_power_switchable() argument
127 if (!hub) in hub_is_port_power_switchable()
129 hcs = hub->descriptor->wHubCharacteristics; in hub_is_port_power_switchable()
145 static inline unsigned hub_power_on_good_delay(struct usb_hub *hub) in hub_power_on_good_delay() argument
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| /kernel/linux/linux-5.10/drivers/usb/core/ |
| D | hub.c | 3 * USB hub driver.
37 #include "hub.h"
57 /* workqueue to process hub events */
61 /* synchronize hub-port add/remove and peering operations */
89 * hub driver's behavior. On the first initialization attempt, if the
117 static int hub_port_disable(struct usb_hub *hub, int port1, int set_state);
118 static bool hub_port_warm_reset_required(struct usb_hub *hub, int port1,
121 static inline char *portspeed(struct usb_hub *hub, int portstatus) in portspeed() argument
123 if (hub_is_superspeedplus(hub->hdev)) in portspeed()
125 if (hub_is_superspeed(hub->hdev)) in portspeed()
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| D | hub.h | 3 * usb hub driver head file
28 struct usb_hub_status hub; member
113 extern int usb_hub_create_port_device(struct usb_hub *hub,
115 extern void usb_hub_remove_port_device(struct usb_hub *hub,
117 extern int usb_hub_set_port_power(struct usb_device *hdev, struct usb_hub *hub,
120 extern int hub_port_debounce(struct usb_hub *hub, int port1,
125 static inline bool hub_is_port_power_switchable(struct usb_hub *hub) in hub_is_port_power_switchable() argument
129 if (!hub) in hub_is_port_power_switchable()
131 hcs = hub->descriptor->wHubCharacteristics; in hub_is_port_power_switchable()
147 static inline unsigned hub_power_on_good_delay(struct usb_hub *hub) in hub_power_on_good_delay() argument
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| D | usb-acpi.c | 16 #include "hub.h"
21 * @hdev: USB device belonging to the usb hub
43 * @hdev: USB device belonging to the usb hub
54 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()
151 /* Get the struct usb_device point of port's hub */ in usb_acpi_get_companion_for_port()
155 * The root hub ports' parent is the root hub. The non-root-hub in usb_acpi_get_companion_for_port()
156 * ports' parent is the parent hub port which the hub is in usb_acpi_get_companion_for_port()
205 struct usb_hub *hub; in usb_acpi_find_companion_for_device() local
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| /kernel/linux/linux-4.19/drivers/fsi/ |
| D | fsi-master-hub.c | 2 * FSI hub master driver
75 * FSI hub master support
77 * A hub master increases the number of potential target devices that the
79 * each of those links can in turn be chained to a hub master with multiple
82 * The hub is controlled by a set of control registers exposed as a regular fsi
83 * device (the hub->upstream device), and provides access to the downstream FSI
102 struct fsi_master_hub *hub = to_fsi_master_hub(master); in hub_master_read() local
107 addr += hub->addr + (link * FSI_HUB_LINK_SIZE); in hub_master_read()
108 return fsi_slave_read(hub->upstream->slave, addr, val, size); in hub_master_read()
114 struct fsi_master_hub *hub = to_fsi_master_hub(master); in hub_master_write() local
[all …]
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| /kernel/linux/linux-4.19/drivers/hwtracing/intel_th/ |
| D | Kconfig | 2 tristate "Intel(R) Trace Hub controller"
5 Intel(R) Trace Hub (TH) is a set of hardware blocks (subdevices) that
15 Say Y here to enable Intel(R) Trace Hub controller support.
20 tristate "Intel(R) Trace Hub PCI controller"
23 Intel(R) Trace Hub may exist as a PCI device. This option enables
29 tristate "Intel(R) Trace Hub ACPI controller"
32 Intel(R) Trace Hub may exist as an ACPI device. This option enables
41 tristate "Intel(R) Trace Hub Global Trace Hub"
43 Global Trace Hub (GTH) is the central component of the
48 Say Y here to enable GTH subdevice of Intel(R) Trace Hub.
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| /kernel/linux/linux-5.10/drivers/hwtracing/intel_th/ |
| D | Kconfig | 3 tristate "Intel(R) Trace Hub controller"
6 Intel(R) Trace Hub (TH) is a set of hardware blocks (subdevices) that
16 Say Y here to enable Intel(R) Trace Hub controller support.
21 tristate "Intel(R) Trace Hub PCI controller"
24 Intel(R) Trace Hub may exist as a PCI device. This option enables
30 tristate "Intel(R) Trace Hub ACPI controller"
33 Intel(R) Trace Hub may exist as an ACPI device. This option enables
42 tristate "Intel(R) Trace Hub Global Trace Hub"
44 Global Trace Hub (GTH) is the central component of the
49 Say Y here to enable GTH subdevice of Intel(R) Trace Hub.
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/tegra/ |
| D | hub.c | 139 int tegra_display_hub_prepare(struct tegra_display_hub *hub) in tegra_display_hub_prepare() argument
149 for (i = 0; i < hub->soc->num_wgrps; i++) { in tegra_display_hub_prepare()
150 struct tegra_windowgroup *wgrp = &hub->wgrps[i]; in tegra_display_hub_prepare()
160 void tegra_display_hub_cleanup(struct tegra_display_hub *hub) in tegra_display_hub_cleanup() argument
168 for (i = 0; i < hub->soc->num_wgrps; i++) { in tegra_display_hub_cleanup()
169 struct tegra_windowgroup *wgrp = &hub->wgrps[i]; in tegra_display_hub_cleanup()
558 struct tegra_display_hub *hub = tegra->hub; in tegra_shared_plane_create() local
575 plane->wgrp = &hub->wgrps[wgrp]; in tegra_shared_plane_create()
627 tegra_display_hub_get_state(struct tegra_display_hub *hub, in tegra_display_hub_get_state() argument
632 priv = drm_atomic_get_private_obj_state(state, &hub->base); in tegra_display_hub_get_state()
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| /kernel/linux/linux-4.19/drivers/gpu/drm/tegra/ |
| D | hub.c | 133 int tegra_display_hub_prepare(struct tegra_display_hub *hub) in tegra_display_hub_prepare() argument
143 for (i = 0; i < hub->soc->num_wgrps; i++) { in tegra_display_hub_prepare()
144 struct tegra_windowgroup *wgrp = &hub->wgrps[i]; in tegra_display_hub_prepare()
154 void tegra_display_hub_cleanup(struct tegra_display_hub *hub) in tegra_display_hub_cleanup() argument
162 for (i = 0; i < hub->soc->num_wgrps; i++) { in tegra_display_hub_cleanup()
163 struct tegra_windowgroup *wgrp = &hub->wgrps[i]; in tegra_display_hub_cleanup()
542 struct tegra_display_hub *hub = tegra->hub; in tegra_shared_plane_create() local
559 plane->wgrp = &hub->wgrps[wgrp]; in tegra_shared_plane_create()
611 tegra_display_hub_get_state(struct tegra_display_hub *hub, in tegra_display_hub_get_state() argument
614 struct drm_device *drm = dev_get_drvdata(hub->client.parent); in tegra_display_hub_get_state()
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/usb/ |
| D | usb251xb.txt | 1 Microchip USB 2.0 Hi-Speed Hub Controller
14 - reset-gpios : Should specify the gpio for hub reset
15 - skip-config : Skip Hub configuration, but only send the USB-Attach command
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
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/usb/ |
| D | usb251xb.txt | 1 Microchip USB 2.0 Hi-Speed Hub Controller
14 - reset-gpios : Should specify the gpio for hub reset
16 - skip-config : Skip Hub configuration, but only send the USB-Attach command
17 - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424)
18 - product-id : Set USB Product ID of the hub (16 bit, default depends on type)
19 - device-id : Set USB Device ID of the hub (16 bit, default is 0x0bb3)
39 - compound-device : indicate the hub is part of a compound device (boolean)
49 - sp-max-total-current-microamp: Specifies max current consumed by the hub
50 from VBUS when operating in self-powered hub. It includes the hub
53 - bp-max-total-current-microamp: Specifies max current consumed by the hub
[all …]
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| /kernel/linux/linux-4.19/drivers/usb/host/ |
| D | ohci-da8xx.c | 90 struct da8xx_ohci_root_hub *hub = dev_get_platdata(dev); in ohci_da8xx_set_power() local
93 if (hub && hub->set_power) in ohci_da8xx_set_power()
94 return hub->set_power(1, on); in ohci_da8xx_set_power()
123 struct da8xx_ohci_root_hub *hub = dev_get_platdata(dev); in ohci_da8xx_get_power() local
125 if (hub && hub->get_power) in ohci_da8xx_get_power()
126 return hub->get_power(1); in ohci_da8xx_get_power()
138 struct da8xx_ohci_root_hub *hub = dev_get_platdata(dev); in ohci_da8xx_get_oci() local
142 if (hub && hub->get_oci) in ohci_da8xx_get_oci()
143 return hub->get_oci(1); in ohci_da8xx_get_oci()
162 struct da8xx_ohci_root_hub *hub = dev_get_platdata(dev); in ohci_da8xx_has_set_power() local
[all …]
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| /kernel/linux/linux-4.19/include/uapi/linux/usb/ |
| D | ch11.h | 3 * This file holds Hub protocol constants and data structures that are
4 * defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
16 * From USB 2.0 spec Table 11-13, offset 7, a hub can
21 * limit. Because the arrays need to add a bit for hub status data, we
30 * Hub request types
45 * Hub class requests
54 * Hub class additional requests defined by USB 3.0 spec
61 * Hub Class feature numbers
104 /* USB 3.0 hub remote wake mask bits, see table 10-14 */
110 * Hub Status and Hub Change results
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| /kernel/linux/linux-5.10/include/uapi/linux/usb/ |
| D | ch11.h | 3 * This file holds Hub protocol constants and data structures that are
4 * defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
16 * From USB 2.0 spec Table 11-13, offset 7, a hub can
21 * limit. Because the arrays need to add a bit for hub status data, we
30 * Hub request types
45 * Hub class requests
54 * Hub class additional requests defined by USB 3.0 spec
61 * Hub Class feature numbers
104 /* USB 3.0 hub remote wake mask bits, see table 10-14 */
110 * Hub Status and Hub Change results
[all …]
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| /kernel/linux/linux-5.10/drivers/misc/mei/ |
| D | hw-me.h | 73 * @MEI_ME_ICH_CFG: I/O Controller Hub legacy devices.
74 * @MEI_ME_ICH10_CFG: I/O Controller Hub platforms Gen10
75 * @MEI_ME_PCH6_CFG: Platform Controller Hub platforms (Gen6).
76 * @MEI_ME_PCH7_CFG: Platform Controller Hub platforms (Gen7).
77 * @MEI_ME_PCH_CPT_PBG_CFG:Platform Controller Hub workstations
79 * @MEI_ME_PCH8_CFG: Platform Controller Hub Gen8 and newer
81 * @MEI_ME_PCH8_ITOUCH_CFG:Platform Controller Hub Gen8 and newer
83 * @MEI_ME_PCH8_SPS_4_CFG: Platform Controller Hub Gen8 and newer
86 * @MEI_ME_PCH12_CFG: Platform Controller Hub Gen12 and newer
87 * @MEI_ME_PCH12_SPS_4_CFG:Platform Controller Hub Gen12 up to 4.0
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| /kernel/linux/linux-4.19/arch/mips/sgi-ip27/ |
| D | ip27-hubio.c | 6 * Support functions for the HUB ASIC - mostly PIO mapping related.
14 #include <asm/sn/hub.h>
20 * hub_pio_map - establish a HUB PIO mapping
22 * @hub: hub to perform PIO mapping on
39 printk(KERN_WARNING "PIO mapping at hub %d widget %d addr 0x%lx" in hub_pio_map()
59 * received by the hub and can be used by future PIO reads/ in hub_pio_map()
72 " hub %d widget %d addr 0x%lx\n", in hub_pio_map()
119 * hub_set_piomode - set pio mode for a given hub
121 * @nasid: physical node ID for the hub in question
123 * Put the hub into either "PIO conveyor belt" mode or "fire-and-forget" mode.
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| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/amdgpu/ |
| D | gfxhub_v1_0.c | 41 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; in gfxhub_v1_0_setup_vm_pt_regs() local
44 hub->ctx_addr_distance * vmid, in gfxhub_v1_0_setup_vm_pt_regs()
48 hub->ctx_addr_distance * vmid, in gfxhub_v1_0_setup_vm_pt_regs()
210 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; in gfxhub_v1_0_setup_vmid_config() local
250 i * hub->ctx_distance, tmp); in gfxhub_v1_0_setup_vmid_config()
252 i * hub->ctx_addr_distance, 0); in gfxhub_v1_0_setup_vmid_config()
254 i * hub->ctx_addr_distance, 0); in gfxhub_v1_0_setup_vmid_config()
256 i * hub->ctx_addr_distance, in gfxhub_v1_0_setup_vmid_config()
259 i * hub->ctx_addr_distance, in gfxhub_v1_0_setup_vmid_config()
266 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; in gfxhub_v1_0_program_invalidation() local
[all …]
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