Home
last modified time | relevance | path

Searched full:otg (Results 1 – 25 of 1202) sorted by relevance

12345678910>>...49

/OK3568_Linux_fs/kernel/include/linux/usb/
H A Dotg.h2 /* USB OTG (On The Go) defines */
29 int (*set_host)(struct usb_otg *otg, struct usb_bus *host);
32 int (*set_peripheral)(struct usb_otg *otg,
36 int (*set_vbus)(struct usb_otg *otg, bool enabled);
39 int (*start_srp)(struct usb_otg *otg);
42 int (*start_hnp)(struct usb_otg *otg);
48 * struct usb_otg_caps - describes the otg capabilities of the device
49 * @otg_rev: The OTG revision number the device is compliant with, it's
66 otg_start_hnp(struct usb_otg *otg) in otg_start_hnp() argument
68 if (otg && otg->start_hnp) in otg_start_hnp()
[all …]
H A Dotg-fsm.h29 #define OTG_STS_SELECTOR 0xF000 /* OTG status selector, according to
30 * OTG and EH 2.0 Chapter 6.2.3
35 * OTG and EH 2.0 Charpter 6.2.3
42 /* Standard OTG timers */
62 * struct otg_fsm - OTG state machine according to the OTG spec
64 * OTG hardware Inputs
70 * @power_up: TRUE when the OTG device first powers up its USB system and
89 * @test_device: TRUE when the B-device switches to B-Host and detects an OTG
101 * Auxilary inputs (OTG v1.3 only. Obsolete now.)
108 * OTG Output status. Read only for users. Updated by OTG FSM helpers defined
[all …]
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/display/dc/dcn30/
H A Ddcn30_optc.h33 SRI(OTG_VSTARTUP_PARAM, OTG, inst),\
34 SRI(OTG_VUPDATE_PARAM, OTG, inst),\
35 SRI(OTG_VREADY_PARAM, OTG, inst),\
36 SRI(OTG_MASTER_UPDATE_LOCK, OTG, inst),\
37 SRI(OTG_GLOBAL_CONTROL0, OTG, inst),\
38 SRI(OTG_GLOBAL_CONTROL1, OTG, inst),\
39 SRI(OTG_GLOBAL_CONTROL2, OTG, inst),\
40 SRI(OTG_GLOBAL_CONTROL4, OTG, inst),\
41 SRI(OTG_DOUBLE_BUFFER_CONTROL, OTG, inst),\
42 SRI(OTG_H_TOTAL, OTG, inst),\
[all …]
/OK3568_Linux_fs/kernel/drivers/usb/phy/
H A Dphy-isp1301-omap.c3 * isp1301_omap - ISP 1301 USB transceiver, talking to OMAP OTG controller
19 #include <linux/usb/otg.h>
36 MODULE_DESCRIPTION("ISP1301 USB OTG Transceiver Driver");
55 # define WORK_UPDATE_ISP 0 /* update ISP from OTG */
56 # define WORK_UPDATE_OTG 1 /* update OTG from ISP */
111 * unless the OTG port is used only in B-peripheral mode. in enable_vbus_draw()
125 /* products will deliver OTG messages with LEDs, GUI, etc */
128 printk(KERN_NOTICE "OTG device not responding.\n"); in notresponding()
224 return usb_otg_state_string(isp->phy.otg->state); in state_name()
234 * while OTG is running.
[all …]
H A Dphy-mv-usb.c21 #include <linux/usb/otg.h>
28 #define DRIVER_DESC "Marvell USB OTG transceiver driver"
33 static const char driver_name[] = "mv-otg";
52 static int mv_otg_set_vbus(struct usb_otg *otg, bool on) in mv_otg_set_vbus() argument
54 struct mv_otg *mvotg = container_of(otg->usb_phy, struct mv_otg, phy); in mv_otg_set_vbus()
61 static int mv_otg_set_host(struct usb_otg *otg, in mv_otg_set_host() argument
64 otg->host = host; in mv_otg_set_host()
69 static int mv_otg_set_peripheral(struct usb_otg *otg, in mv_otg_set_peripheral() argument
72 otg->gadget = gadget; in mv_otg_set_peripheral()
194 struct usb_otg *otg = mvotg->phy.otg; in mv_otg_start_host() local
[all …]
H A Dphy-fsl-usb.c43 #define DRIVER_DESC "Freescale USB OTG Transceiver Driver"
46 static const char driver_name[] = "fsl-usb2-otg";
114 /* Operations that will be called from OTG Finite State Machine */
258 if ((fsl_otg_dev->phy.otg->state == OTG_STATE_B_SRP_INIT) && in b_srp_end()
271 if (!fsl_otg_dev->phy.otg->host->b_hnp_enable) in a_wait_enum()
459 struct usb_otg *otg = fsm->otg; in fsl_otg_start_host() local
462 container_of(otg->usb_phy, struct fsl_otg, phy); in fsl_otg_start_host()
465 if (!otg->host) in fsl_otg_start_host()
467 dev = otg->host->controller; in fsl_otg_start_host()
526 struct usb_otg *otg = fsm->otg; in fsl_otg_start_gadget() local
[all …]
H A Dphy-tahvo.c21 #include <linux/usb/otg.h>
77 switch (tu->phy.otg->state) { in check_vbus_state()
80 if (tu->phy.otg->gadget) in check_vbus_state()
81 usb_gadget_vbus_connect(tu->phy.otg->gadget); in check_vbus_state()
82 tu->phy.otg->state = OTG_STATE_B_PERIPHERAL; in check_vbus_state()
90 tu->phy.otg->state = OTG_STATE_A_HOST; in check_vbus_state()
97 switch (tu->phy.otg->state) { in check_vbus_state()
99 if (tu->phy.otg->gadget) in check_vbus_state()
100 usb_gadget_vbus_disconnect(tu->phy.otg->gadget); in check_vbus_state()
101 tu->phy.otg->state = OTG_STATE_B_IDLE; in check_vbus_state()
[all …]
H A Dphy-generic.c18 #include <linux/usb/otg.h>
104 struct usb_otg *otg = nop->phy.otg; in nop_gpio_vbus_thread() local
114 otg->state = OTG_STATE_B_PERIPHERAL; in nop_gpio_vbus_thread()
117 /* drawing a "unit load" is *always* OK, except for OTG */ in nop_gpio_vbus_thread()
121 otg->gadget); in nop_gpio_vbus_thread()
126 otg->state = OTG_STATE_B_IDLE; in nop_gpio_vbus_thread()
130 otg->gadget); in nop_gpio_vbus_thread()
173 static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) in nop_set_peripheral() argument
175 if (!otg) in nop_set_peripheral()
179 otg->gadget = NULL; in nop_set_peripheral()
[all …]
H A Dphy-ulpi.c17 #include <linux/usb/otg.h>
199 static int ulpi_set_host(struct usb_otg *otg, struct usb_bus *host) in ulpi_set_host() argument
201 struct usb_phy *phy = otg->usb_phy; in ulpi_set_host()
205 otg->host = NULL; in ulpi_set_host()
209 otg->host = host; in ulpi_set_host()
225 static int ulpi_set_vbus(struct usb_otg *otg, bool on) in ulpi_set_vbus() argument
227 struct usb_phy *phy = otg->usb_phy; in ulpi_set_vbus()
243 static void otg_ulpi_init(struct usb_phy *phy, struct usb_otg *otg, in otg_ulpi_init() argument
250 phy->otg = otg; in otg_ulpi_init()
253 otg->usb_phy = phy; in otg_ulpi_init()
[all …]
H A Dphy-gpio-vbus-usb.c20 #include <linux/usb/otg.h>
98 if (!gpio_vbus->phy.otg->gadget) in gpio_vbus_work()
114 gpio_vbus->phy.otg->state = OTG_STATE_B_PERIPHERAL; in gpio_vbus_work()
116 usb_gadget_vbus_connect(gpio_vbus->phy.otg->gadget); in gpio_vbus_work()
118 /* drawing a "unit load" is *always* OK, except for OTG */ in gpio_vbus_work()
126 status, gpio_vbus->phy.otg->gadget); in gpio_vbus_work()
135 usb_gadget_vbus_disconnect(gpio_vbus->phy.otg->gadget); in gpio_vbus_work()
137 gpio_vbus->phy.otg->state = OTG_STATE_B_IDLE; in gpio_vbus_work()
141 status, gpio_vbus->phy.otg->gadget); in gpio_vbus_work()
151 struct usb_otg *otg = gpio_vbus->phy.otg; in gpio_vbus_irq() local
[all …]
H A DKconfig19 Enable this to support the USB OTG transceiver in AB8500 chip.
24 tristate "Freescale USB OTG Transceiver Driver"
29 Enable this to support Freescale USB OTG transceiver.
32 tristate "Philips ISP1301 with OMAP OTG"
39 USB-On-The-Go transceiver working with the OMAP OTG controller.
84 Enable this to support the USB OTG transceiver on TWL6030
86 and OTG SRP events capabilities. For all other transceiver functionality
103 tristate "OMAP USB OTG controller driver"
106 Enable this to support some transceivers on OMAP1 platforms. OTG
110 will be called phy-omap-otg.
[all …]
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/display/dc/dcn10/
H A Ddcn10_optc.h35 SRI(OTG_VSTARTUP_PARAM, OTG, inst),\
36 SRI(OTG_VUPDATE_PARAM, OTG, inst),\
37 SRI(OTG_VREADY_PARAM, OTG, inst),\
38 SRI(OTG_BLANK_CONTROL, OTG, inst),\
39 SRI(OTG_MASTER_UPDATE_LOCK, OTG, inst),\
40 SRI(OTG_GLOBAL_CONTROL0, OTG, inst),\
41 SRI(OTG_DOUBLE_BUFFER_CONTROL, OTG, inst),\
42 SRI(OTG_H_TOTAL, OTG, inst),\
43 SRI(OTG_H_BLANK_START_END, OTG, inst),\
44 SRI(OTG_H_SYNC_A, OTG, inst),\
[all …]
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/usb/
H A Dusb-drd.yaml7 title: Generic USB OTG Controller Device Tree Bindings
13 otg-rev:
15 Tells usb driver the release number of the OTG and EH supplement with
17 decimal (i.e. 2.0 is 0200H). This property is used if any real OTG
18 features (HNP/SRP/ADP) is enabled. If ADP is required, otg-rev should be
26 should default to OTG.
28 enum: [host, peripheral, otg]
32 Tells OTG controllers we want to disable OTG HNP. Normally HNP is the
33 basic function of real OTG except you want it to be a srp-capable only B
39 Tells OTG controllers we want to disable OTG SRP. SRP is optional for OTG
[all …]
H A Dmsm-hsusb.txt18 USB PHY with optional OTG:
22 "qcom,usb-otg-ci" for chipsets with ChipIdea 45nm PHY
23 "qcom,usb-otg-snps" for chipsets with Synopsys 28nm PHY
26 - interrupts: interrupt-specifier for the OTG interrupt.
48 - qcom,otg-control: OTG control (VBUS and ID notifications) can be one of
53 - dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg"
87 Example HSUSB OTG controller device node:
90 compatible = "qcom,usb-otg-snps";
107 qcom,otg-control = <1>;
/OK3568_Linux_fs/u-boot/drivers/usb/host/
H A Dohci-lpc32xx.c22 /* OTG I2C controller module register structures */
24 u32 otg_i2c_txrx; /* OTG I2C Tx/Rx Data FIFO */
25 u32 otg_i2c_stat; /* OTG I2C Status Register */
26 u32 otg_i2c_ctrl; /* OTG I2C Control Register */
27 u32 otg_i2c_clk_hi; /* OTG I2C Clock Divider high */
28 u32 otg_i2c_clk_lo; /* OTG I2C Clock Divider low */
31 /* OTG controller module register structures */
34 u32 otg_int_sts; /* OTG int status register */
35 u32 otg_int_enab; /* OTG int enable register */
36 u32 otg_int_set; /* OTG int set register */
[all …]
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/include/ivsrcid/dcn/
H A Dirqsrcs_dcn_1_0.h528 #define DCN_1_0__SRCID__OTG1_CPU_SS_INT 0x17 // D1: OTG Static Screen interrupt OTG…
531 #define DCN_1_0__SRCID__OTG1_RANGE_TIMING_UPDATE 0x17 // D1 : OTG range timing OTG1_IHC_RANGE_T…
534 #define DCN_1_0__SRCID__OTG2_CPU_SS_INT 0x17 // D2 : OTG Static Screen interrupt OTG2_IHC_CPU_SS_IN…
537 #define DCN_1_0__SRCID__OTG2_RANGE_TIMING_UPDATE 0x17 // D2 : OTG range timing OTG2_IHC_RANGE_TIMIN…
540 #define DCN_1_0__SRCID__OTG3_CPU_SS_INT 0x17 // D3 : OTG Static Screen interrupt OTG3_IHC_CPU_SS_IN…
543 #define DCN_1_0__SRCID__OTG3_RANGE_TIMING_UPDATE 0x17 // D3 : OTG range timing OTG3_IHC_RANGE_TIMIN…
546 #define DCN_1_0__SRCID__OTG4_CPU_SS_INT 0x17 // D4 : OTG Static Screen interrupt OTG4_IHC_CPU_SS_IN…
549 #define DCN_1_0__SRCID__OTG4_RANGE_TIMING_UPDATE 0x17 // D4 : OTG range timing OTG4_IHC_RANGE_TIMIN…
552 #define DCN_1_0__SRCID__OTG5_CPU_SS_INT 0x17 // D5 : OTG Static Screen interrupt OTG5_IHC_CPU_SS_IN…
555 #define DCN_1_0__SRCID__OTG5_RANGE_TIMING_UPDATE 0x17 // D5 : OTG range timing OTG5_IHC_RANGE_TIMIN…
[all …]
/OK3568_Linux_fs/kernel/drivers/phy/samsung/
H A Dphy-exynos5250-usb2.c201 u32 otg; in exynos5250_power_on() local
213 /* OTG configuration */ in exynos5250_power_on()
214 otg = readl(drv->reg_phy + EXYNOS_5250_USBOTGSYS); in exynos5250_power_on()
216 otg &= ~EXYNOS_5250_USBOTGSYS_FSEL_MASK; in exynos5250_power_on()
217 otg |= drv->ref_reg_val << EXYNOS_5250_USBOTGSYS_FSEL_SHIFT; in exynos5250_power_on()
219 otg &= ~(EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND | in exynos5250_power_on()
222 otg |= EXYNOS_5250_USBOTGSYS_PHY_SW_RST | in exynos5250_power_on()
227 otg &= ~EXYNOS_5250_USBOTGSYS_REFCLKSEL_MASK; in exynos5250_power_on()
228 otg |= EXYNOS_5250_REFCLKSEL_CLKCORE << in exynos5250_power_on()
230 writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS); in exynos5250_power_on()
[all …]
/OK3568_Linux_fs/kernel/arch/arm/mach-pxa/
H A Dpxa3xx-ulpi.c23 #include <linux/usb/otg.h>
33 struct usb_phy *otg; member
79 static int pxa310_ulpi_read(struct usb_phy *otg, u32 reg) in pxa310_ulpi_read() argument
98 static int pxa310_ulpi_write(struct usb_phy *otg, u32 val, u32 reg) in pxa310_ulpi_write() argument
126 /* setup OTG sync mode */ in pxa310_otg_transceiver_rtsm()
139 err = usb_phy_init(u2d->otg); in pxa310_start_otg_host_transcvr()
141 pr_err("OTG transceiver init failed"); in pxa310_start_otg_host_transcvr()
145 err = otg_set_vbus(u2d->otg->otg, 1); in pxa310_start_otg_host_transcvr()
147 pr_err("OTG transceiver VBUS set failed"); in pxa310_start_otg_host_transcvr()
151 err = otg_set_host(u2d->otg->otg, host); in pxa310_start_otg_host_transcvr()
[all …]
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/display/dc/dce/
H A Ddce_clock_source.h72 SRII(PIXEL_RATE_CNTL, OTG, 0),\
73 SRII(PIXEL_RATE_CNTL, OTG, 1),\
74 SRII(PIXEL_RATE_CNTL, OTG, 2),\
75 SRII(PIXEL_RATE_CNTL, OTG, 3),\
76 SRII(PIXEL_RATE_CNTL, OTG, 4),\
77 SRII(PIXEL_RATE_CNTL, OTG, 5)
89 SRII(PIXEL_RATE_CNTL, OTG, 0),\
90 SRII(PIXEL_RATE_CNTL, OTG, 1),\
91 SRII(PIXEL_RATE_CNTL, OTG, 2),\
92 SRII(PIXEL_RATE_CNTL, OTG, 3)
[all …]
/OK3568_Linux_fs/kernel/drivers/usb/common/
H A Dusb-otg-fsm.c3 * OTG Finite State Machine from OTG spec
18 #include <linux/usb/otg.h>
19 #include <linux/usb/otg-fsm.h>
74 if (fsm->otg->gadget) in otg_leave_state()
75 fsm->otg->gadget->host_request_flag = 0; in otg_leave_state()
105 if (fsm->otg->gadget) in otg_leave_state()
106 fsm->otg->gadget->host_request_flag = 0; in otg_leave_state()
125 enum usb_otg_state state = fsm->otg->state; in otg_hnp_polling_work()
132 udev = usb_hub_find_child(fsm->otg->host->root_hub, 1); in otg_hnp_polling_work()
134 dev_err(fsm->otg->host->controller, in otg_hnp_polling_work()
[all …]
/OK3568_Linux_fs/u-boot/drivers/usb/musb/
H A Domap3.c34 * OMAP3 USB OTG registers.
45 static struct omap3_otg_regs *otg; variable
71 l = readl(&otg->revision); in musb_db_otg_regs()
73 l = readl(&otg->sysconfig); in musb_db_otg_regs()
75 l = readl(&otg->sysstatus); in musb_db_otg_regs()
77 l = readl(&otg->interfsel); in musb_db_otg_regs()
79 l = readl(&otg->forcestdby); in musb_db_otg_regs()
107 otg = (struct omap3_otg_regs *)OMAP3_OTG_BASE; in musb_platform_init()
109 /* Set OTG to always be on */ in musb_platform_init()
111 OMAP3_OTG_SYSCONFIG_NO_IDLE_MODE, &otg->sysconfig); in musb_platform_init()
[all …]
/OK3568_Linux_fs/kernel/drivers/usb/musb/
H A Dmusb_virthub.c3 * MUSB OTG driver virtual root hub support
46 musb->xceiv->otg->state = OTG_STATE_A_HOST; in musb_host_finish_resume()
53 struct usb_otg *otg = musb->xceiv->otg; in musb_port_suspend() local
88 switch (musb->xceiv->otg->state) { in musb_port_suspend()
90 musb->xceiv->otg->state = OTG_STATE_A_SUSPEND; in musb_port_suspend()
91 musb->is_active = otg->host->b_hnp_enable; in musb_port_suspend()
99 musb->xceiv->otg->state = OTG_STATE_B_WAIT_ACON; in musb_port_suspend()
100 musb->is_active = otg->host->b_hnp_enable; in musb_port_suspend()
105 usb_otg_state_string(musb->xceiv->otg->state)); in musb_port_suspend()
126 if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) { in musb_port_reset()
[all …]
/OK3568_Linux_fs/kernel/drivers/phy/ti/
H A Dphy-dm816x-usb.c32 * phy as being SR70LX Synopsys USB 2.0 OTG nanoPHY. It also seems at
62 static int dm816x_usb_phy_set_host(struct usb_otg *otg, struct usb_bus *host) in dm816x_usb_phy_set_host() argument
64 otg->host = host; in dm816x_usb_phy_set_host()
66 otg->state = OTG_STATE_UNDEFINED; in dm816x_usb_phy_set_host()
71 static int dm816x_usb_phy_set_peripheral(struct usb_otg *otg, in dm816x_usb_phy_set_peripheral() argument
74 otg->gadget = gadget; in dm816x_usb_phy_set_peripheral()
76 otg->state = OTG_STATE_UNDEFINED; in dm816x_usb_phy_set_peripheral()
189 struct usb_otg *otg; in dm816x_usb_phy_probe() local
221 otg = devm_kzalloc(&pdev->dev, sizeof(*otg), GFP_KERNEL); in dm816x_usb_phy_probe()
222 if (!otg) in dm816x_usb_phy_probe()
[all …]
/OK3568_Linux_fs/kernel/Documentation/driver-api/usb/
H A Dgadget.rst28 - USB "On-The-Go" (OTG) support, in conjunction with updates to the
32 API. This helps the OTG support, and looks forward to more-symmetric
151 OTG-capable systems will also need to include a standard Linux-USB host
153 (HCDs), *USB Device Drivers* to support the OTG "Targeted Peripheral
154 List", and so forth. There will also be an *OTG Controller Driver*,
157 new OTG protocols (HNP and SRP). Roles switch (host to peripheral, or
262 configurations, unless the hardware prevents such operation. For OTG
263 devices, each configuration descriptor includes an OTG descriptor.
271 allowed by that configuration. For OTG devices, setting a
296 Note that the lifecycle above can be slightly different for OTG devices.
[all …]
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/phy/
H A Dphy-rockchip-naneng-usb2.txt30 The sub-node name is used to identify host or otg port,
32 * "otg-port" : the name of otg port.
40 * "otg-id" : for the otg id interrupt.
41 * "otg-bvalid" : for the otg vbus interrupt.
42 * "linestate" : for the host/otg linestate interrupt.
43 * "disconnect" : for the host/otg disconnect interrupt.
48 - rockchip,vbus-always-on: when set, indicates that the otg vbus

12345678910>>...49