--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dwc3-google.c - Google DWC3 Specific Glue Layer
+ *
+ * Copyright (c) 2025, Google LLC
+ * Author: Roy Luo <royluo@google.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/iopoll.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include "core.h"
+#include "glue.h"
+
+/* HOST CFG registers */
+#define HC_STATUS_OFFSET 0x0
+#define HC_STATUS_CURRENT_POWER_STATE_U2PMU GENMASK(1, 0)
+#define HC_STATUS_CURRENT_POWER_STATE_U3PMU GENMASK(4, 3)
+
+#define HOST_CFG1_OFFSET 0x4
+#define HOST_CFG1_PME_EN BIT(3)
+#define HOST_CFG1_PM_POWER_STATE_REQUEST GENMASK(5, 4)
+#define HOST_CFG1_PM_POWER_STATE_D0 0x0
+#define HOST_CFG1_PM_POWER_STATE_D3 0x3
+
+/* USBINT registers */
+#define USBINT_CFG1_OFFSET 0x0
+#define USBINT_CFG1_USBDRD_PME_GEN_U2P_INTR_MSK BIT(2)
+#define USBINT_CFG1_USBDRD_PME_GEN_U3P_INTR_MSK BIT(3)
+#define USBINT_CFG1_USBDRD_PME_GEN_U2P_INTR_INT_EN BIT(8)
+#define USBINT_CFG1_USBDRD_PME_GEN_U3P_INTR_INT_EN BIT(9)
+#define USBINT_CFG1_USBDRD_PME_GEN_U2_INTR_CLR BIT(14)
+#define USBINT_CFG1_USBDRD_PME_GEN_U3_INTR_CLR BIT(15)
+
+#define USBINT_STATUS_OFFSET 0x4
+#define USBINT_STATUS_USBDRD_PME_GEN_U2P_INTR_STS_RAW BIT(2)
+#define USBINT_STATUS_USBDRD_PME_GEN_U3P_INTR_STS_RAW BIT(3)
+
+#define USBCS_TOP_CTRL_CFG1_OFFSET 0xc
+#define USBCS_TOP_CTRL_CFG1_USB2ONLY_MODE BIT(5)
+
+#define DWC3_GOOGLE_MAX_RESETS 4
+
+struct dwc3_google {
+ struct device *dev;
+ struct dwc3 dwc;
+ struct clk_bulk_data *clks;
+ int num_clks;
+ struct reset_control_bulk_data rsts[DWC3_GOOGLE_MAX_RESETS];
+ int num_rsts;
+ struct reset_control *non_sticky_rst;
+ struct device *usb_psw_pd;
+ struct device_link *usb_psw_pd_dl;
+ struct notifier_block usb_psw_pd_nb;
+ struct device *usb_top_pd;
+ struct device_link *usb_top_pd_dl;
+ struct regmap *usb_cfg_regmap;
+ unsigned int host_cfg_offset;
+ unsigned int usbint_cfg_offset;
+ int hs_pme_irq;
+ int ss_pme_irq;
+ bool is_usb2only;
+ bool is_hibernation;
+};
+
+#define to_dwc3_google(d) container_of_const((d), struct dwc3_google, dwc)
+
+static int dwc3_google_rst_init(struct dwc3_google *google)
+{
+ int ret;
+
+ google->num_rsts = 4;
+ google->rsts[0].id = "non_sticky";
+ google->rsts[1].id = "sticky";
+ google->rsts[2].id = "drd_bus";
+ google->rsts[3].id = "top";
+
+ ret = devm_reset_control_bulk_get_exclusive(google->dev,
+ google->num_rsts,
+ google->rsts);
+
+ if (ret < 0)
+ return ret;
+
+ google->non_sticky_rst = google->rsts[0].rstc;
+
+ return 0;
+}
+
+static int dwc3_google_set_pmu_state(struct dwc3_google *google, int state)
+{
+ u32 reg;
+ int ret;
+
+ regmap_read(google->usb_cfg_regmap,
+ google->host_cfg_offset + HOST_CFG1_OFFSET, ®);
+
+ reg &= ~HOST_CFG1_PM_POWER_STATE_REQUEST;
+ reg |= (FIELD_PREP(HOST_CFG1_PM_POWER_STATE_REQUEST, state) |
+ HOST_CFG1_PME_EN);
+ regmap_write(google->usb_cfg_regmap,
+ google->host_cfg_offset + HOST_CFG1_OFFSET, reg);
+
+ ret = regmap_read_poll_timeout(google->usb_cfg_regmap,
+ google->host_cfg_offset + HC_STATUS_OFFSET, reg,
+ (FIELD_GET(HC_STATUS_CURRENT_POWER_STATE_U2PMU,
+ reg) == state &&
+ FIELD_GET(HC_STATUS_CURRENT_POWER_STATE_U3PMU,
+ reg) == state),
+ 10, 10000);
+
+ if (ret)
+ dev_err(google->dev, "failed to set PMU state %d\n", state);
+
+ return ret;
+}
+
+/*
+ * Clear pme interrupts and report their status.
+ * The hardware requires write-1 then write-0 sequence to clear the interrupt bits.
+ */
+static u32 dwc3_google_clear_pme_irqs(struct dwc3_google *google)
+{
+ u32 irq_status, reg_set, reg_clear;
+
+ regmap_read(google->usb_cfg_regmap,
+ google->usbint_cfg_offset + USBINT_STATUS_OFFSET, &irq_status);
+
+ irq_status &= (USBINT_STATUS_USBDRD_PME_GEN_U2P_INTR_STS_RAW |
+ USBINT_STATUS_USBDRD_PME_GEN_U3P_INTR_STS_RAW);
+ if (!irq_status)
+ return irq_status;
+
+ regmap_read(google->usb_cfg_regmap,
+ google->usbint_cfg_offset + USBINT_CFG1_OFFSET, ®_set);
+
+ reg_clear = reg_set;
+ if (irq_status & USBINT_STATUS_USBDRD_PME_GEN_U2P_INTR_STS_RAW) {
+ reg_set |= USBINT_CFG1_USBDRD_PME_GEN_U2_INTR_CLR;
+ reg_clear &= ~USBINT_CFG1_USBDRD_PME_GEN_U2_INTR_CLR;
+ }
+ if (irq_status & USBINT_STATUS_USBDRD_PME_GEN_U3P_INTR_STS_RAW) {
+ reg_set |= USBINT_CFG1_USBDRD_PME_GEN_U3_INTR_CLR;
+ reg_clear &= ~USBINT_CFG1_USBDRD_PME_GEN_U3_INTR_CLR;
+ }
+
+ regmap_write(google->usb_cfg_regmap,
+ google->usbint_cfg_offset + USBINT_CFG1_OFFSET, reg_set);
+ regmap_write(google->usb_cfg_regmap,
+ google->usbint_cfg_offset + USBINT_CFG1_OFFSET, reg_clear);
+
+ return irq_status;
+}
+
+static void dwc3_google_enable_pme_irq(struct dwc3_google *google)
+{
+ u32 reg;
+
+ regmap_read(google->usb_cfg_regmap,
+ google->usbint_cfg_offset + USBINT_CFG1_OFFSET, ®);
+ reg &= ~(USBINT_CFG1_USBDRD_PME_GEN_U2P_INTR_MSK |
+ USBINT_CFG1_USBDRD_PME_GEN_U3P_INTR_MSK);
+ reg |= (USBINT_CFG1_USBDRD_PME_GEN_U2P_INTR_INT_EN |
+ USBINT_CFG1_USBDRD_PME_GEN_U3P_INTR_INT_EN);
+ regmap_write(google->usb_cfg_regmap,
+ google->usbint_cfg_offset + USBINT_CFG1_OFFSET, reg);
+
+ enable_irq(google->hs_pme_irq);
+ enable_irq(google->ss_pme_irq);
+ enable_irq_wake(google->hs_pme_irq);
+ enable_irq_wake(google->ss_pme_irq);
+}
+
+static void dwc3_google_disable_pme_irq(struct dwc3_google *google)
+{
+ u32 reg;
+
+ regmap_read(google->usb_cfg_regmap,
+ google->usbint_cfg_offset + USBINT_CFG1_OFFSET, ®);
+ reg &= ~(USBINT_CFG1_USBDRD_PME_GEN_U2P_INTR_INT_EN |
+ USBINT_CFG1_USBDRD_PME_GEN_U3P_INTR_INT_EN);
+ reg |= (USBINT_CFG1_USBDRD_PME_GEN_U2P_INTR_MSK |
+ USBINT_CFG1_USBDRD_PME_GEN_U3P_INTR_MSK);
+ regmap_write(google->usb_cfg_regmap,
+ google->usbint_cfg_offset + USBINT_CFG1_OFFSET, reg);
+
+ disable_irq_wake(google->hs_pme_irq);
+ disable_irq_wake(google->ss_pme_irq);
+ disable_irq_nosync(google->hs_pme_irq);
+ disable_irq_nosync(google->ss_pme_irq);
+}
+
+static irqreturn_t dwc3_google_resume_irq(int irq, void *data)
+{
+ struct dwc3_google *google = data;
+ struct dwc3 *dwc = &google->dwc;
+ u32 irq_status, dr_role;
+
+ irq_status = dwc3_google_clear_pme_irqs(google);
+ dr_role = dwc->current_dr_role;
+
+ if (!irq_status || !google->is_hibernation ||
+ dr_role != DWC3_GCTL_PRTCAP_HOST) {
+ dev_dbg(google->dev, "spurious pme irq %d, hibernation %d, dr_role %u\n",
+ irq, google->is_hibernation, dr_role);
+ return IRQ_HANDLED;
+ }
+
+ if (dwc->xhci)
+ pm_runtime_resume(&dwc->xhci->dev);
+
+ return IRQ_HANDLED;
+}
+
+static int dwc3_google_request_irq(struct dwc3_google *google, struct platform_device *pdev,
+ const char *irq_name, const char *req_name)
+{
+ int ret;
+ int irq;
+
+ irq = platform_get_irq_byname(pdev, irq_name);
+ if (irq < 0) {
+ dev_err(google->dev, "invalid irq name %s\n", irq_name);
+ return irq;
+ }
+
+ irq_set_status_flags(irq, IRQ_NOAUTOEN);
+ ret = devm_request_threaded_irq(google->dev, irq, NULL,
+ dwc3_google_resume_irq,
+ IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ req_name, google);
+ if (ret < 0) {
+ dev_err(google->dev, "failed to request irq %s\n", req_name);
+ return ret;
+ }
+
+ return irq;
+}
+
+static int dwc3_google_usb_psw_pd_notifier(struct notifier_block *nb, unsigned long action, void *d)
+{
+ struct dwc3_google *google = container_of(nb, struct dwc3_google, usb_psw_pd_nb);
+ int ret;
+
+ if (!google->is_hibernation)
+ return NOTIFY_OK;
+
+ if (action == GENPD_NOTIFY_OFF) {
+ dev_dbg(google->dev, "enter D3 power state\n");
+ dwc3_google_set_pmu_state(google, HOST_CFG1_PM_POWER_STATE_D3);
+ ret = reset_control_assert(google->non_sticky_rst);
+ if (ret)
+ dev_err(google->dev, "non sticky reset assert failed: %d\n", ret);
+ } else if (action == GENPD_NOTIFY_ON) {
+ dev_dbg(google->dev, "enter D0 power state\n");
+ dwc3_google_clear_pme_irqs(google);
+ ret = reset_control_deassert(google->non_sticky_rst);
+ if (ret)
+ dev_err(google->dev, "non sticky reset deassert failed: %d\n", ret);
+ dwc3_google_set_pmu_state(google, HOST_CFG1_PM_POWER_STATE_D0);
+ }
+
+ return NOTIFY_OK;
+}
+
+static void dwc3_google_pm_domain_deinit(struct dwc3_google *google)
+{
+ if (google->usb_top_pd_dl)
+ device_link_del(google->usb_top_pd_dl);
+
+ if (!IS_ERR_OR_NULL(google->usb_top_pd)) {
+ device_set_wakeup_capable(google->usb_top_pd, false);
+ dev_pm_domain_detach(google->usb_top_pd, true);
+ }
+
+ if (google->usb_psw_pd_dl)
+ device_link_del(google->usb_psw_pd_dl);
+
+ if (!IS_ERR_OR_NULL(google->usb_psw_pd)) {
+ dev_pm_genpd_remove_notifier(google->usb_psw_pd);
+ dev_pm_domain_detach(google->usb_psw_pd, true);
+ }
+}
+
+static int dwc3_google_pm_domain_init(struct dwc3_google *google)
+{
+ int ret;
+
+ /*
+ * Establish PM RUNTIME link between dwc dev and its power domain usb_psw_pd,
+ * register notifier block to handle hibernation.
+ */
+ google->usb_psw_pd = dev_pm_domain_attach_by_name(google->dev, "psw");
+ if (IS_ERR_OR_NULL(google->usb_psw_pd)) {
+ dev_err(google->dev, "failed to get psw pd");
+ ret = google->usb_psw_pd ? PTR_ERR(google->usb_psw_pd) : -ENODATA;
+ return ret;
+ }
+
+ google->usb_psw_pd_nb.notifier_call = dwc3_google_usb_psw_pd_notifier;
+ ret = dev_pm_genpd_add_notifier(google->usb_psw_pd, &google->usb_psw_pd_nb);
+ if (ret) {
+ dev_err(google->dev, "failed to add psw pd notifier");
+ goto err;
+ }
+
+ google->usb_psw_pd_dl = device_link_add(google->dev, google->usb_psw_pd,
+ DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME |
+ DL_FLAG_RPM_ACTIVE);
+ if (!google->usb_psw_pd_dl) {
+ dev_err(google->usb_psw_pd, "failed to add device link");
+ ret = -ENODEV;
+ goto err;
+ }
+
+ /*
+ * usb_top_pd is the parent power domain of usb_psw_pd. Keeping usb_top_pd on
+ * while usb_psw_pd is off places the controller in a power-gated state,
+ * essential for hibernation. Acquire a handle to usb_top_pd and sets it as
+ * wakeup-capable to allow the domain to be left on during system suspend.
+ */
+ google->usb_top_pd = dev_pm_domain_attach_by_name(google->dev, "top");
+ if (IS_ERR_OR_NULL(google->usb_top_pd)) {
+ dev_err(google->dev, "failed to get top pd");
+ ret = google->usb_top_pd ? PTR_ERR(google->usb_top_pd) : -ENODATA;
+ goto err;
+ }
+ device_set_wakeup_capable(google->usb_top_pd, true);
+
+ google->usb_top_pd_dl = device_link_add(google->dev, google->usb_top_pd,
+ DL_FLAG_STATELESS);
+ if (!google->usb_top_pd_dl) {
+ dev_err(google->usb_top_pd, "failed to add device link");
+ ret = -ENODEV;
+ goto err;
+ }
+
+ return 0;
+
+err:
+ dwc3_google_pm_domain_deinit(google);
+
+ return ret;
+}
+
+static void dwc3_google_program_usb2only(struct dwc3_google *google)
+{
+ u32 reg;
+
+ regmap_read(google->usb_cfg_regmap,
+ google->usbint_cfg_offset + USBCS_TOP_CTRL_CFG1_OFFSET, ®);
+ reg |= USBCS_TOP_CTRL_CFG1_USB2ONLY_MODE;
+ regmap_write(google->usb_cfg_regmap,
+ google->usbint_cfg_offset + USBCS_TOP_CTRL_CFG1_OFFSET, reg);
+}
+
+static int dwc3_google_probe(struct platform_device *pdev)
+{
+ struct dwc3_probe_data probe_data = {};
+ struct device *dev = &pdev->dev;
+ struct dwc3_google *google;
+ struct resource *res;
+ int ret;
+ u32 args[2];
+
+ google = devm_kzalloc(&pdev->dev, sizeof(*google), GFP_KERNEL);
+ if (!google)
+ return -ENOMEM;
+
+ google->dev = &pdev->dev;
+
+ ret = dwc3_google_pm_domain_init(google);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to init pdom\n");
+
+ google->usb_cfg_regmap =
+ syscon_regmap_lookup_by_phandle_args(dev->of_node,
+ "google,usb-cfg-csr",
+ ARRAY_SIZE(args), args);
+ if (IS_ERR(google->usb_cfg_regmap)) {
+ return dev_err_probe(dev, PTR_ERR(google->usb_cfg_regmap),
+ "invalid usb cfg csr\n");
+ }
+
+ google->host_cfg_offset = args[0];
+ google->usbint_cfg_offset = args[1];
+
+ if (device_property_match_string(dev, "phy-names", "usb3-phy") < 0) {
+ google->is_usb2only = true;
+ dwc3_google_program_usb2only(google);
+ }
+
+ ret = devm_clk_bulk_get_all_enabled(dev, &google->clks);
+ if (ret < 0) {
+ ret = dev_err_probe(dev, ret, "failed to get and enable clks\n");
+ goto err_deinit_pdom;
+ }
+ google->num_clks = ret;
+
+ ret = dwc3_google_rst_init(google);
+ if (ret) {
+ ret = dev_err_probe(dev, ret, "failed to get resets\n");
+ goto err_deinit_pdom;
+ }
+
+ ret = reset_control_bulk_deassert(google->num_rsts, google->rsts);
+ if (ret) {
+ ret = dev_err_probe(dev, ret, "failed to deassert rsts\n");
+ goto err_deinit_pdom;
+ }
+
+ ret = dwc3_google_request_irq(google, pdev, "hs_pme", "USB HS wakeup");
+ if (ret < 0) {
+ ret = dev_err_probe(dev, ret, "failed to request hs pme irq");
+ goto err_reset_assert;
+ }
+ google->hs_pme_irq = ret;
+
+ ret = dwc3_google_request_irq(google, pdev, "ss_pme", "USB SS wakeup");
+ if (ret < 0) {
+ ret = dev_err_probe(dev, ret, "failed to request ss pme irq");
+ goto err_reset_assert;
+ }
+ google->ss_pme_irq = ret;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ ret = dev_err_probe(dev, -ENODEV, "invalid memory\n");
+ goto err_reset_assert;
+ }
+
+ device_init_wakeup(dev, true);
+
+ google->dwc.dev = dev;
+ probe_data.dwc = &google->dwc;
+ probe_data.res = res;
+ probe_data.ignore_clocks_and_resets = true;
+ ret = dwc3_core_probe(&probe_data);
+ if (ret) {
+ ret = dev_err_probe(dev, ret, "failed to register DWC3 Core\n");
+ goto err_reset_assert;
+ }
+
+ return 0;
+
+err_reset_assert:
+ reset_control_bulk_assert(google->num_rsts, google->rsts);
+
+err_deinit_pdom:
+ dwc3_google_pm_domain_deinit(google);
+
+ return ret;
+}
+
+static void dwc3_google_remove(struct platform_device *pdev)
+{
+ struct dwc3 *dwc = platform_get_drvdata(pdev);
+ struct dwc3_google *google = to_dwc3_google(dwc);
+
+ dwc3_core_remove(&google->dwc);
+
+ reset_control_bulk_assert(google->num_rsts, google->rsts);
+
+ dwc3_google_pm_domain_deinit(google);
+}
+
+static int dwc3_google_suspend(struct dwc3_google *google, pm_message_t msg)
+{
+ if (pm_runtime_suspended(google->dev))
+ return 0;
+
+ if (google->dwc.current_dr_role == DWC3_GCTL_PRTCAP_HOST) {
+ /*
+ * Follow dwc3_suspend_common() guidelines for deciding between
+ * a full teardown and hibernation.
+ */
+ if (PMSG_IS_AUTO(msg) || device_may_wakeup(google->dev)) {
+ dev_dbg(google->dev, "enter hibernation");
+ pm_runtime_get_sync(google->usb_top_pd);
+ device_wakeup_enable(google->usb_top_pd);
+ dwc3_google_enable_pme_irq(google);
+ google->is_hibernation = true;
+ return 0;
+ }
+ }
+
+ reset_control_bulk_assert(google->num_rsts, google->rsts);
+ clk_bulk_disable_unprepare(google->num_clks, google->clks);
+
+ return 0;
+}
+
+static int dwc3_google_resume(struct dwc3_google *google, pm_message_t msg)
+{
+ int ret;
+
+ if (google->is_hibernation) {
+ dev_dbg(google->dev, "exit hibernation");
+ dwc3_google_disable_pme_irq(google);
+ device_wakeup_disable(google->usb_top_pd);
+ pm_runtime_put_sync(google->usb_top_pd);
+ google->is_hibernation = false;
+ return 0;
+ }
+
+ if (google->is_usb2only)
+ dwc3_google_program_usb2only(google);
+
+ ret = clk_bulk_prepare_enable(google->num_clks, google->clks);
+ if (ret)
+ return ret;
+
+ ret = reset_control_bulk_deassert(google->num_rsts, google->rsts);
+ if (ret) {
+ clk_bulk_disable_unprepare(google->num_clks, google->clks);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int dwc3_google_pm_suspend(struct device *dev)
+{
+ struct dwc3 *dwc = dev_get_drvdata(dev);
+ struct dwc3_google *google = to_dwc3_google(dwc);
+ int ret;
+
+ ret = dwc3_pm_suspend(&google->dwc);
+ if (ret)
+ return ret;
+
+ return dwc3_google_suspend(google, PMSG_SUSPEND);
+}
+
+static int dwc3_google_pm_resume(struct device *dev)
+{
+ struct dwc3 *dwc = dev_get_drvdata(dev);
+ struct dwc3_google *google = to_dwc3_google(dwc);
+ int ret;
+
+ ret = dwc3_google_resume(google, PMSG_RESUME);
+ if (ret)
+ return ret;
+
+ return dwc3_pm_resume(&google->dwc);
+}
+
+static void dwc3_google_complete(struct device *dev)
+{
+ struct dwc3 *dwc = dev_get_drvdata(dev);
+
+ dwc3_pm_complete(dwc);
+}
+
+static int dwc3_google_prepare(struct device *dev)
+{
+ struct dwc3 *dwc = dev_get_drvdata(dev);
+
+ return dwc3_pm_prepare(dwc);
+}
+
+static int dwc3_google_runtime_suspend(struct device *dev)
+{
+ struct dwc3 *dwc = dev_get_drvdata(dev);
+ struct dwc3_google *google = to_dwc3_google(dwc);
+ int ret;
+
+ ret = dwc3_runtime_suspend(&google->dwc);
+ if (ret)
+ return ret;
+
+ return dwc3_google_suspend(google, PMSG_AUTO_SUSPEND);
+}
+
+static int dwc3_google_runtime_resume(struct device *dev)
+{
+ struct dwc3 *dwc = dev_get_drvdata(dev);
+ struct dwc3_google *google = to_dwc3_google(dwc);
+ int ret;
+
+ ret = dwc3_google_resume(google, PMSG_AUTO_RESUME);
+ if (ret)
+ return ret;
+
+ return dwc3_runtime_resume(&google->dwc);
+}
+
+static int dwc3_google_runtime_idle(struct device *dev)
+{
+ return dwc3_runtime_idle(dev_get_drvdata(dev));
+}
+
+static const struct dev_pm_ops dwc3_google_dev_pm_ops = {
+ SYSTEM_SLEEP_PM_OPS(dwc3_google_pm_suspend, dwc3_google_pm_resume)
+ RUNTIME_PM_OPS(dwc3_google_runtime_suspend, dwc3_google_runtime_resume,
+ dwc3_google_runtime_idle)
+ .complete = pm_sleep_ptr(dwc3_google_complete),
+ .prepare = pm_sleep_ptr(dwc3_google_prepare),
+};
+
+static const struct of_device_id dwc3_google_of_match[] = {
+ { .compatible = "google,lga-dwc3" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, dwc3_google_of_match);
+
+static struct platform_driver dwc3_google_driver = {
+ .probe = dwc3_google_probe,
+ .remove = dwc3_google_remove,
+ .driver = {
+ .name = "dwc3-google",
+ .pm = pm_ptr(&dwc3_google_dev_pm_ops),
+ .of_match_table = dwc3_google_of_match,
+ },
+};
+
+module_platform_driver(dwc3_google_driver);
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("DesignWare DWC3 Google Glue Driver");
projects / thirdparty / linux.git / commitdiff
