drivers/gpu/drm/bridge/lontium-lt9611uxc.c

118

static struct lt9611uxc *bridge_to_lt9611uxc(struct drm_bridge *bridge)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

120

return container_of(bridge, struct lt9611uxc, bridge);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

123

static void lt9611uxc_lock(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

125

mutex_lock(&lt9611uxc->ocm_lock);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

126

regmap_write(lt9611uxc->regmap, 0x80ee, 0x01);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

129

static void lt9611uxc_unlock(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

131

regmap_write(lt9611uxc->regmap, 0x80ee, 0x00);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

133

mutex_unlock(&lt9611uxc->ocm_lock);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

138

struct lt9611uxc *lt9611uxc = dev_id;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

142

lt9611uxc_lock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

144

regmap_read(lt9611uxc->regmap, 0xb022, &irq_status);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

145

regmap_read(lt9611uxc->regmap, 0xb023, &hpd_status);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

147

regmap_write(lt9611uxc->regmap, 0xb022, 0);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

150

lt9611uxc->edid_read = !!(hpd_status & BIT(0));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

151

wake_up_all(&lt9611uxc->wq);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

155

lt9611uxc->hdmi_connected = hpd_status & BIT(1);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

156

schedule_work(&lt9611uxc->work);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

159

lt9611uxc_unlock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

166

struct lt9611uxc *lt9611uxc = container_of(work, struct lt9611uxc, work);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

169

mutex_lock(&lt9611uxc->ocm_lock);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

170

connected = lt9611uxc->hdmi_connected;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

171

mutex_unlock(&lt9611uxc->ocm_lock);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

173

drm_bridge_hpd_notify(&lt9611uxc->bridge,

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

179

static void lt9611uxc_reset(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

181

gpiod_set_value_cansleep(lt9611uxc->reset_gpio, 1);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

184

gpiod_set_value_cansleep(lt9611uxc->reset_gpio, 0);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

187

gpiod_set_value_cansleep(lt9611uxc->reset_gpio, 1);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

191

static void lt9611uxc_assert_5v(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

193

if (!lt9611uxc->enable_gpio)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

196

gpiod_set_value_cansleep(lt9611uxc->enable_gpio, 1);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

200

static int lt9611uxc_regulator_init(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

204

lt9611uxc->supplies[0].supply = "vdd";

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

205

lt9611uxc->supplies[1].supply = "vcc";

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

207

ret = devm_regulator_bulk_get(lt9611uxc->dev, 2, lt9611uxc->supplies);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

211

return regulator_set_load(lt9611uxc->supplies[0].consumer, 200000);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

214

static int lt9611uxc_regulator_enable(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

218

ret = regulator_enable(lt9611uxc->supplies[0].consumer);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

224

ret = regulator_enable(lt9611uxc->supplies[1].consumer);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

226

regulator_disable(lt9611uxc->supplies[0].consumer);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

248

static struct mipi_dsi_device *lt9611uxc_attach_dsi(struct lt9611uxc *lt9611uxc,

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

254

struct device *dev = lt9611uxc->dev;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

285

struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

287

return drm_bridge_attach(encoder, lt9611uxc->next_bridge,

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

303

static void lt9611uxc_video_setup(struct lt9611uxc *lt9611uxc,

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

320

regmap_write(lt9611uxc->regmap, 0xd00d, (u8)(v_total / 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

321

regmap_write(lt9611uxc->regmap, 0xd00e, (u8)(v_total % 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

323

regmap_write(lt9611uxc->regmap, 0xd00f, (u8)(vactive / 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

324

regmap_write(lt9611uxc->regmap, 0xd010, (u8)(vactive % 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

326

regmap_write(lt9611uxc->regmap, 0xd011, (u8)(h_total / 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

327

regmap_write(lt9611uxc->regmap, 0xd012, (u8)(h_total % 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

329

regmap_write(lt9611uxc->regmap, 0xd013, (u8)(hactive / 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

330

regmap_write(lt9611uxc->regmap, 0xd014, (u8)(hactive % 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

332

regmap_write(lt9611uxc->regmap, 0xd015, (u8)(vsync_len % 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

334

regmap_update_bits(lt9611uxc->regmap, 0xd016, 0xf, (u8)(hsync_len / 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

335

regmap_write(lt9611uxc->regmap, 0xd017, (u8)(hsync_len % 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

337

regmap_update_bits(lt9611uxc->regmap, 0xd018, 0xf, (u8)(vfront_porch / 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

338

regmap_write(lt9611uxc->regmap, 0xd019, (u8)(vfront_porch % 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

340

regmap_update_bits(lt9611uxc->regmap, 0xd01a, 0xf, (u8)(hfront_porch / 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

341

regmap_write(lt9611uxc->regmap, 0xd01b, (u8)(hfront_porch % 256));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

348

struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

350

lt9611uxc_lock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

351

lt9611uxc_video_setup(lt9611uxc, mode);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

352

lt9611uxc_unlock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

358

struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

363

lt9611uxc_lock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

365

if (lt9611uxc->hpd_supported) {

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

366

ret = regmap_read(lt9611uxc->regmap, 0xb023, &reg_val);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

369

dev_err(lt9611uxc->dev, "failed to read hpd status: %d\n", ret);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

373

lt9611uxc->hdmi_connected = connected;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

375

lt9611uxc_unlock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

381

static int lt9611uxc_wait_for_edid(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

383

return wait_event_interruptible_timeout(lt9611uxc->wq, lt9611uxc->edid_read,

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

389

struct lt9611uxc *lt9611uxc = data;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

398

lt9611uxc_lock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

400

regmap_write(lt9611uxc->regmap, 0xb00b, 0x10);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

402

regmap_write(lt9611uxc->regmap, 0xb00a, block * EDID_BLOCK_SIZE);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

404

ret = regmap_noinc_read(lt9611uxc->regmap, 0xb0b0, buf, len);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

406

dev_err(lt9611uxc->dev, "edid read failed: %d\n", ret);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

408

lt9611uxc_unlock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

416

struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

419

ret = lt9611uxc_wait_for_edid(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

421

dev_err(lt9611uxc->dev, "wait for EDID failed: %d\n", ret);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

424

dev_err(lt9611uxc->dev, "wait for EDID timeout\n");

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

428

return drm_edid_read_custom(connector, lt9611uxc_get_edid_block, lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

480

struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

482

lt9611uxc->dsi0_node = of_graph_get_remote_node(dev->of_node, 0, -1);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

483

if (!lt9611uxc->dsi0_node) {

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

484

dev_err(lt9611uxc->dev, "failed to get remote node for primary dsi\n");

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

488

lt9611uxc->dsi1_node = of_graph_get_remote_node(dev->of_node, 1, -1);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

490

return drm_of_find_panel_or_bridge(dev->of_node, 2, -1, NULL, &lt9611uxc->next_bridge);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

493

static int lt9611uxc_gpio_init(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

495

struct device *dev = lt9611uxc->dev;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

497

lt9611uxc->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

498

if (IS_ERR(lt9611uxc->reset_gpio)) {

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

500

return PTR_ERR(lt9611uxc->reset_gpio);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

503

lt9611uxc->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

504

if (IS_ERR(lt9611uxc->enable_gpio)) {

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

506

return PTR_ERR(lt9611uxc->enable_gpio);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

512

static int lt9611uxc_read_device_rev(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

517

lt9611uxc_lock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

519

ret = regmap_read(lt9611uxc->regmap, 0x8100, &rev0);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

520

ret |= regmap_read(lt9611uxc->regmap, 0x8101, &rev1);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

521

ret |= regmap_read(lt9611uxc->regmap, 0x8102, &rev2);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

523

dev_err(lt9611uxc->dev, "failed to read revision: %d\n", ret);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

525

dev_info(lt9611uxc->dev, "LT9611 revision: 0x%02x.%02x.%02x\n", rev0, rev1, rev2);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

527

lt9611uxc_unlock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

532

static int lt9611uxc_read_version(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

537

lt9611uxc_lock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

539

ret = regmap_read(lt9611uxc->regmap, 0xb021, &rev);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

541

dev_err(lt9611uxc->dev, "failed to read revision: %d\n", ret);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

543

dev_info(lt9611uxc->dev, "LT9611 version: 0x%02x\n", rev);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

545

lt9611uxc_unlock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

551

static void lt9611uxc_firmware_write_page(struct lt9611uxc *lt9611uxc, u16 addr, const u8 *buf)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

571

regmap_write(lt9611uxc->regmap, 0x8108, 0xbf);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

573

regmap_write(lt9611uxc->regmap, 0x8108, 0xff);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

575

regmap_multi_reg_write(lt9611uxc->regmap, seq_write_prepare, ARRAY_SIZE(seq_write_prepare));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

576

regmap_noinc_write(lt9611uxc->regmap, 0x8059, buf, LT9611UXC_FW_PAGE_SIZE);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

577

regmap_multi_reg_write(lt9611uxc->regmap, seq_write_addr, ARRAY_SIZE(seq_write_addr));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

581

static void lt9611uxc_firmware_read_page(struct lt9611uxc *lt9611uxc, u16 addr, char *buf)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

594

regmap_multi_reg_write(lt9611uxc->regmap, seq_read_page, ARRAY_SIZE(seq_read_page));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

595

regmap_noinc_read(lt9611uxc->regmap, 0x805f, buf, LT9611UXC_FW_PAGE_SIZE);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

598

static char *lt9611uxc_firmware_read(struct lt9611uxc *lt9611uxc, size_t size)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

612

regmap_multi_reg_write(lt9611uxc->regmap, seq_read_setup, ARRAY_SIZE(seq_read_setup));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

617

lt9611uxc_firmware_read_page(lt9611uxc, offset, &readbuf[offset]);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

622

static int lt9611uxc_firmware_update(struct lt9611uxc *lt9611uxc)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

649

ret = request_firmware(&fw, FW_FILE, lt9611uxc->dev);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

653

dev_info(lt9611uxc->dev, "Updating firmware\n");

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

654

lt9611uxc_lock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

656

regmap_multi_reg_write(lt9611uxc->regmap, seq_setup, ARRAY_SIZE(seq_setup));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

662

regmap_multi_reg_write(lt9611uxc->regmap, seq_block_erase, ARRAY_SIZE(seq_block_erase));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

664

regmap_multi_reg_write(lt9611uxc->regmap, seq_block_erase, ARRAY_SIZE(seq_block_erase));

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

670

lt9611uxc_firmware_write_page(lt9611uxc, offset, fw->data + offset);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

677

lt9611uxc_firmware_write_page(lt9611uxc, offset, buf);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

681

readbuf = lt9611uxc_firmware_read(lt9611uxc, fw->size);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

688

dev_err(lt9611uxc->dev, "Firmware update failed\n");

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

692

dev_info(lt9611uxc->dev, "Firmware updates successfully\n");

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

698

lt9611uxc_unlock(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

699

lt9611uxc_reset(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

707

struct lt9611uxc *lt9611uxc = dev_get_drvdata(dev);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

710

ret = lt9611uxc_firmware_update(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

718

struct lt9611uxc *lt9611uxc = dev_get_drvdata(dev);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

720

return sysfs_emit(buf, "%02x\n", lt9611uxc->fw_version);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

741

struct lt9611uxc *lt9611uxc;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

751

lt9611uxc = devm_drm_bridge_alloc(dev, struct lt9611uxc, bridge, &lt9611uxc_bridge_funcs);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

752

if (IS_ERR(lt9611uxc))

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

753

return PTR_ERR(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

755

lt9611uxc->dev = dev;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

756

lt9611uxc->client = client;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

757

mutex_init(&lt9611uxc->ocm_lock);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

759

lt9611uxc->regmap = devm_regmap_init_i2c(client, &lt9611uxc_regmap_config);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

760

if (IS_ERR(lt9611uxc->regmap)) {

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

761

dev_err(lt9611uxc->dev, "regmap i2c init failed\n");

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

762

return PTR_ERR(lt9611uxc->regmap);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

765

ret = lt9611uxc_parse_dt(dev, lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

771

ret = lt9611uxc_gpio_init(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

775

ret = lt9611uxc_regulator_init(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

779

lt9611uxc_assert_5v(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

781

ret = lt9611uxc_regulator_enable(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

785

lt9611uxc_reset(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

787

ret = lt9611uxc_read_device_rev(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

794

ret = lt9611uxc_read_version(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

802

ret = lt9611uxc_firmware_update(lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

815

lt9611uxc->hpd_supported = true;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

817

lt9611uxc->fw_version = ret;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

819

init_waitqueue_head(&lt9611uxc->wq);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

820

INIT_WORK(&lt9611uxc->work, lt9611uxc_hpd_work);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

824

IRQF_ONESHOT, "lt9611uxc", lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

830

i2c_set_clientdata(client, lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

832

lt9611uxc->bridge.of_node = client->dev.of_node;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

833

lt9611uxc->bridge.ops = DRM_BRIDGE_OP_DETECT |

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

836

if (lt9611uxc->hpd_supported)

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

837

lt9611uxc->bridge.ops |= DRM_BRIDGE_OP_HPD;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

838

lt9611uxc->bridge.type = DRM_MODE_CONNECTOR_HDMIA;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

840

lt9611uxc->bridge.hdmi_audio_dev = dev;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

841

lt9611uxc->bridge.hdmi_audio_max_i2s_playback_channels = 2;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

842

lt9611uxc->bridge.hdmi_audio_dai_port = 2;

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

844

drm_bridge_add(&lt9611uxc->bridge);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

847

lt9611uxc->dsi0 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi0_node);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

848

if (IS_ERR(lt9611uxc->dsi0)) {

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

849

ret = PTR_ERR(lt9611uxc->dsi0);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

854

if (lt9611uxc->dsi1_node) {

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

855

lt9611uxc->dsi1 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi1_node);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

856

if (IS_ERR(lt9611uxc->dsi1)) {

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

857

ret = PTR_ERR(lt9611uxc->dsi1);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

865

free_irq(client->irq, lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

866

cancel_work_sync(&lt9611uxc->work);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

867

drm_bridge_remove(&lt9611uxc->bridge);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

870

regulator_bulk_disable(ARRAY_SIZE(lt9611uxc->supplies), lt9611uxc->supplies);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

873

of_node_put(lt9611uxc->dsi1_node);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

874

of_node_put(lt9611uxc->dsi0_node);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

881

struct lt9611uxc *lt9611uxc = i2c_get_clientdata(client);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

883

free_irq(client->irq, lt9611uxc);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

884

cancel_work_sync(&lt9611uxc->work);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

885

drm_bridge_remove(&lt9611uxc->bridge);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

887

mutex_destroy(&lt9611uxc->ocm_lock);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

889

regulator_bulk_disable(ARRAY_SIZE(lt9611uxc->supplies), lt9611uxc->supplies);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

891

of_node_put(lt9611uxc->dsi1_node);

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

892

of_node_put(lt9611uxc->dsi0_node);