drivers/usb/phy/phy-mxs-usb.c

132

#define to_mxs_phy(p) container_of((p), struct mxs_phy, phy)

drivers/usb/phy/phy-mxs-usb.c

236

static inline bool is_imx6q_phy(struct mxs_phy *mxs_phy)

drivers/usb/phy/phy-mxs-usb.c

238

return mxs_phy->data == &imx6q_phy_data;

drivers/usb/phy/phy-mxs-usb.c

241

static inline bool is_imx6sl_phy(struct mxs_phy *mxs_phy)

drivers/usb/phy/phy-mxs-usb.c

243

return mxs_phy->data == &imx6sl_phy_data;

drivers/usb/phy/phy-mxs-usb.c

246

static inline bool is_imx7ulp_phy(struct mxs_phy *mxs_phy)

drivers/usb/phy/phy-mxs-usb.c

248

return mxs_phy->data == &imx7ulp_phy_data;

drivers/usb/phy/phy-mxs-usb.c

251

static inline bool is_imx6ul_phy(struct mxs_phy *mxs_phy)

drivers/usb/phy/phy-mxs-usb.c

253

return mxs_phy->data == &imx6ul_phy_data;

drivers/usb/phy/phy-mxs-usb.c

265

static void mxs_phy_tx_init(struct mxs_phy *mxs_phy)

drivers/usb/phy/phy-mxs-usb.c

267

void __iomem *base = mxs_phy->phy.io_priv;

drivers/usb/phy/phy-mxs-usb.c

271

if (mxs_phy->tx_reg_mask) {

drivers/usb/phy/phy-mxs-usb.c

273

phytx &= ~mxs_phy->tx_reg_mask;

drivers/usb/phy/phy-mxs-usb.c

274

phytx |= mxs_phy->tx_reg_set;

drivers/usb/phy/phy-mxs-usb.c

308

static int mxs_phy_hw_init(struct mxs_phy *mxs_phy)

drivers/usb/phy/phy-mxs-usb.c

311

void __iomem *base = mxs_phy->phy.io_priv;

drivers/usb/phy/phy-mxs-usb.c

313

if (is_imx7ulp_phy(mxs_phy)) {

drivers/usb/phy/phy-mxs-usb.c

323

if (mxs_phy->phy_3p0) {

drivers/usb/phy/phy-mxs-usb.c

324

ret = regulator_enable(mxs_phy->phy_3p0);

drivers/usb/phy/phy-mxs-usb.c

326

dev_err(mxs_phy->phy.dev,

drivers/usb/phy/phy-mxs-usb.c

350

if (mxs_phy->data->flags & MXS_PHY_NEED_IP_FIX)

drivers/usb/phy/phy-mxs-usb.c

353

if (mxs_phy->regmap_anatop) {

drivers/usb/phy/phy-mxs-usb.c

354

unsigned int reg = mxs_phy->port_id ?

drivers/usb/phy/phy-mxs-usb.c

361

regmap_write(mxs_phy->regmap_anatop, reg,

drivers/usb/phy/phy-mxs-usb.c

366

mxs_phy_tx_init(mxs_phy);

drivers/usb/phy/phy-mxs-usb.c

371

if (is_imx7ulp_phy(mxs_phy))

drivers/usb/phy/phy-mxs-usb.c

377

static bool mxs_phy_get_vbus_status(struct mxs_phy *mxs_phy)

drivers/usb/phy/phy-mxs-usb.c

381

if (!mxs_phy->regmap_anatop)

drivers/usb/phy/phy-mxs-usb.c

384

if (mxs_phy->port_id == 0)

drivers/usb/phy/phy-mxs-usb.c

385

regmap_read(mxs_phy->regmap_anatop,

drivers/usb/phy/phy-mxs-usb.c

388

else if (mxs_phy->port_id == 1)

drivers/usb/phy/phy-mxs-usb.c

389

regmap_read(mxs_phy->regmap_anatop,

drivers/usb/phy/phy-mxs-usb.c

399

static void __mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool disconnect)

drivers/usb/phy/phy-mxs-usb.c

401

void __iomem *base = mxs_phy->phy.io_priv;

drivers/usb/phy/phy-mxs-usb.c

408

if (mxs_phy->port_id == 0) {

drivers/usb/phy/phy-mxs-usb.c

411

regmap_write(mxs_phy->regmap_anatop, reg,

drivers/usb/phy/phy-mxs-usb.c

414

} else if (mxs_phy->port_id == 1) {

drivers/usb/phy/phy-mxs-usb.c

417

regmap_write(mxs_phy->regmap_anatop, reg,

drivers/usb/phy/phy-mxs-usb.c

431

static bool mxs_phy_is_otg_host(struct mxs_phy *mxs_phy)

drivers/usb/phy/phy-mxs-usb.c

433

return mxs_phy->phy.last_event == USB_EVENT_ID;

drivers/usb/phy/phy-mxs-usb.c

436

static void mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool on)

drivers/usb/phy/phy-mxs-usb.c

439

enum usb_phy_events last_event = mxs_phy->phy.last_event;

drivers/usb/phy/phy-mxs-usb.c

442

if (!(mxs_phy->data->flags & MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS))

drivers/usb/phy/phy-mxs-usb.c

446

if (!mxs_phy->regmap_anatop)

drivers/usb/phy/phy-mxs-usb.c

449

vbus_is_on = mxs_phy_get_vbus_status(mxs_phy);

drivers/usb/phy/phy-mxs-usb.c

451

if (on && ((!vbus_is_on && !mxs_phy_is_otg_host(mxs_phy))

drivers/usb/phy/phy-mxs-usb.c

453

__mxs_phy_disconnect_line(mxs_phy, true);

drivers/usb/phy/phy-mxs-usb.c

455

__mxs_phy_disconnect_line(mxs_phy, false);

drivers/usb/phy/phy-mxs-usb.c

462

struct mxs_phy *mxs_phy = to_mxs_phy(phy);

drivers/usb/phy/phy-mxs-usb.c

465

ret = clk_prepare_enable(mxs_phy->clk);

drivers/usb/phy/phy-mxs-usb.c

469

return mxs_phy_hw_init(mxs_phy);

drivers/usb/phy/phy-mxs-usb.c

474

struct mxs_phy *mxs_phy = to_mxs_phy(phy);

drivers/usb/phy/phy-mxs-usb.c

490

if (is_imx7ulp_phy(mxs_phy))

drivers/usb/phy/phy-mxs-usb.c

493

if (mxs_phy->phy_3p0)

drivers/usb/phy/phy-mxs-usb.c

494

regulator_disable(mxs_phy->phy_3p0);

drivers/usb/phy/phy-mxs-usb.c

496

clk_disable_unprepare(mxs_phy->clk);

drivers/usb/phy/phy-mxs-usb.c

499

static bool mxs_phy_is_low_speed_connection(struct mxs_phy *mxs_phy)

drivers/usb/phy/phy-mxs-usb.c

508

if (!mxs_phy->regmap_anatop)

drivers/usb/phy/phy-mxs-usb.c

511

if (mxs_phy->port_id == 0)

drivers/usb/phy/phy-mxs-usb.c

513

else if (mxs_phy->port_id == 1)

drivers/usb/phy/phy-mxs-usb.c

516

regmap_read(mxs_phy->regmap_anatop, reg, &line_state);

drivers/usb/phy/phy-mxs-usb.c

527

struct mxs_phy *mxs_phy = to_mxs_phy(x);

drivers/usb/phy/phy-mxs-usb.c

530

low_speed_connection = mxs_phy_is_low_speed_connection(mxs_phy);

drivers/usb/phy/phy-mxs-usb.c

531

vbus_is_on = mxs_phy_get_vbus_status(mxs_phy);

drivers/usb/phy/phy-mxs-usb.c

551

if (!(mxs_phy->port_id == 1 &&

drivers/usb/phy/phy-mxs-usb.c

552

(mxs_phy->data->flags &

drivers/usb/phy/phy-mxs-usb.c

554

clk_disable_unprepare(mxs_phy->clk);

drivers/usb/phy/phy-mxs-usb.c

557

if (!(mxs_phy->port_id == 1 &&

drivers/usb/phy/phy-mxs-usb.c

558

(mxs_phy->data->flags &

drivers/usb/phy/phy-mxs-usb.c

560

ret = clk_prepare_enable(mxs_phy->clk);

drivers/usb/phy/phy-mxs-usb.c

574

struct mxs_phy *mxs_phy = to_mxs_phy(x);

drivers/usb/phy/phy-mxs-usb.c

579

mxs_phy_disconnect_line(mxs_phy, true);

drivers/usb/phy/phy-mxs-usb.c

583

mxs_phy_disconnect_line(mxs_phy, false);

drivers/usb/phy/phy-mxs-usb.c

618

static int mxs_charger_data_contact_detect(struct mxs_phy *x)

drivers/usb/phy/phy-mxs-usb.c

671

static enum usb_charger_type mxs_charger_primary_detection(struct mxs_phy *x)

drivers/usb/phy/phy-mxs-usb.c

707

static enum usb_charger_type mxs_charger_secondary_detection(struct mxs_phy *x)

drivers/usb/phy/phy-mxs-usb.c

726

struct mxs_phy *mxs_phy = to_mxs_phy(phy);

drivers/usb/phy/phy-mxs-usb.c

727

struct regmap *regmap = mxs_phy->regmap_anatop;

drivers/usb/phy/phy-mxs-usb.c

734

if (mxs_charger_data_contact_detect(mxs_phy))

drivers/usb/phy/phy-mxs-usb.c

737

chgr_type = mxs_charger_primary_detection(mxs_phy);

drivers/usb/phy/phy-mxs-usb.c

746

chgr_type = mxs_charger_secondary_detection(mxs_phy);

drivers/usb/phy/phy-mxs-usb.c

762

struct mxs_phy *mxs_phy;

drivers/usb/phy/phy-mxs-usb.c

776

mxs_phy = devm_kzalloc(&pdev->dev, sizeof(*mxs_phy), GFP_KERNEL);

drivers/usb/phy/phy-mxs-usb.c

777

if (!mxs_phy)

drivers/usb/phy/phy-mxs-usb.c

782

mxs_phy->regmap_anatop = syscon_regmap_lookup_by_phandle

drivers/usb/phy/phy-mxs-usb.c

784

if (IS_ERR(mxs_phy->regmap_anatop)) {

drivers/usb/phy/phy-mxs-usb.c

787

return PTR_ERR(mxs_phy->regmap_anatop);

drivers/usb/phy/phy-mxs-usb.c

793

mxs_phy->regmap_sim = syscon_regmap_lookup_by_phandle

drivers/usb/phy/phy-mxs-usb.c

795

if (IS_ERR(mxs_phy->regmap_sim)) {

drivers/usb/phy/phy-mxs-usb.c

798

return PTR_ERR(mxs_phy->regmap_sim);

drivers/usb/phy/phy-mxs-usb.c

808

mxs_phy->tx_reg_mask |= GM_USBPHY_TX_TXCAL45DN(~0);

drivers/usb/phy/phy-mxs-usb.c

809

mxs_phy->tx_reg_set |= GM_USBPHY_TX_TXCAL45DN(val);

drivers/usb/phy/phy-mxs-usb.c

817

mxs_phy->tx_reg_mask |= GM_USBPHY_TX_TXCAL45DP(~0);

drivers/usb/phy/phy-mxs-usb.c

818

mxs_phy->tx_reg_set |= GM_USBPHY_TX_TXCAL45DP(val);

drivers/usb/phy/phy-mxs-usb.c

829

mxs_phy->tx_reg_mask |= GM_USBPHY_TX_D_CAL(~0);

drivers/usb/phy/phy-mxs-usb.c

830

mxs_phy->tx_reg_set |= GM_USBPHY_TX_D_CAL(val);

drivers/usb/phy/phy-mxs-usb.c

836

mxs_phy->port_id = ret;

drivers/usb/phy/phy-mxs-usb.c

838

mxs_phy->phy.io_priv = base;

drivers/usb/phy/phy-mxs-usb.c

839

mxs_phy->phy.dev = &pdev->dev;

drivers/usb/phy/phy-mxs-usb.c

840

mxs_phy->phy.label = DRIVER_NAME;

drivers/usb/phy/phy-mxs-usb.c

841

mxs_phy->phy.init = mxs_phy_init;

drivers/usb/phy/phy-mxs-usb.c

842

mxs_phy->phy.shutdown = mxs_phy_shutdown;

drivers/usb/phy/phy-mxs-usb.c

843

mxs_phy->phy.set_suspend = mxs_phy_suspend;

drivers/usb/phy/phy-mxs-usb.c

844

mxs_phy->phy.notify_connect = mxs_phy_on_connect;

drivers/usb/phy/phy-mxs-usb.c

845

mxs_phy->phy.notify_disconnect = mxs_phy_on_disconnect;

drivers/usb/phy/phy-mxs-usb.c

846

mxs_phy->phy.type = USB_PHY_TYPE_USB2;

drivers/usb/phy/phy-mxs-usb.c

847

mxs_phy->phy.set_wakeup = mxs_phy_set_wakeup;

drivers/usb/phy/phy-mxs-usb.c

848

mxs_phy->phy.charger_detect = mxs_phy_charger_detect;

drivers/usb/phy/phy-mxs-usb.c

850

mxs_phy->clk = clk;

drivers/usb/phy/phy-mxs-usb.c

851

mxs_phy->data = of_device_get_match_data(&pdev->dev);

drivers/usb/phy/phy-mxs-usb.c

853

mxs_phy->phy_3p0 = devm_regulator_get(&pdev->dev, "phy-3p0");

drivers/usb/phy/phy-mxs-usb.c

854

if (PTR_ERR(mxs_phy->phy_3p0) == -ENODEV)

drivers/usb/phy/phy-mxs-usb.c

856

mxs_phy->phy_3p0 = NULL;

drivers/usb/phy/phy-mxs-usb.c

857

else if (IS_ERR(mxs_phy->phy_3p0))

drivers/usb/phy/phy-mxs-usb.c

858

return dev_err_probe(&pdev->dev, PTR_ERR(mxs_phy->phy_3p0),

drivers/usb/phy/phy-mxs-usb.c

861

if (mxs_phy->phy_3p0)

drivers/usb/phy/phy-mxs-usb.c

862

regulator_set_voltage(mxs_phy->phy_3p0, 3200000, 3200000);

drivers/usb/phy/phy-mxs-usb.c

864

platform_set_drvdata(pdev, mxs_phy);

drivers/usb/phy/phy-mxs-usb.c

868

return usb_add_phy_dev(&mxs_phy->phy);

drivers/usb/phy/phy-mxs-usb.c

873

struct mxs_phy *mxs_phy = platform_get_drvdata(pdev);

drivers/usb/phy/phy-mxs-usb.c

875

usb_remove_phy(&mxs_phy->phy);

drivers/usb/phy/phy-mxs-usb.c

879

static void mxs_phy_wakeup_enable(struct mxs_phy *mxs_phy, bool on)

drivers/usb/phy/phy-mxs-usb.c

884

if (!mxs_phy->regmap_sim)

drivers/usb/phy/phy-mxs-usb.c

888

regmap_update_bits(mxs_phy->regmap_sim, SIM_GPR1, mask, mask);

drivers/usb/phy/phy-mxs-usb.c

891

regmap_update_bits(mxs_phy->regmap_sim, SIM_GPR1, mask, 0);

drivers/usb/phy/phy-mxs-usb.c

895

static void mxs_phy_enable_ldo_in_suspend(struct mxs_phy *mxs_phy, bool on)

drivers/usb/phy/phy-mxs-usb.c

901

if (!mxs_phy->regmap_anatop)

drivers/usb/phy/phy-mxs-usb.c

904

if (is_imx6q_phy(mxs_phy)) {

drivers/usb/phy/phy-mxs-usb.c

906

regmap_write(mxs_phy->regmap_anatop, reg,

drivers/usb/phy/phy-mxs-usb.c

908

} else if (is_imx6sl_phy(mxs_phy)) {

drivers/usb/phy/phy-mxs-usb.c

910

regmap_write(mxs_phy->regmap_anatop,

drivers/usb/phy/phy-mxs-usb.c

912

} else if (is_imx6ul_phy(mxs_phy)) {

drivers/usb/phy/phy-mxs-usb.c

916

if (mxs_phy_get_vbus_status(mxs_phy) && on)

drivers/usb/phy/phy-mxs-usb.c

917

regmap_write(mxs_phy->regmap_anatop, reg, value);

drivers/usb/phy/phy-mxs-usb.c

919

regmap_write(mxs_phy->regmap_anatop, reg, value);

drivers/usb/phy/phy-mxs-usb.c

925

struct mxs_phy *mxs_phy = dev_get_drvdata(dev);

drivers/usb/phy/phy-mxs-usb.c

928

mxs_phy_enable_ldo_in_suspend(mxs_phy, true);

drivers/usb/phy/phy-mxs-usb.c

929

mxs_phy_wakeup_enable(mxs_phy, true);

drivers/usb/phy/phy-mxs-usb.c

937

struct mxs_phy *mxs_phy = dev_get_drvdata(dev);

drivers/usb/phy/phy-mxs-usb.c

940

mxs_phy_enable_ldo_in_suspend(mxs_phy, false);

drivers/usb/phy/phy-mxs-usb.c

941

mxs_phy_wakeup_enable(mxs_phy, false);