drivers/gpu/drm/bridge/ite-it6505.c

1026

ret = it6505_read(it6505, REG_AUX_DATA_FIFO);

drivers/gpu/drm/bridge/ite-it6505.c

1033

ret = it6505_read(it6505, REG_AUX_DATA_0_7 + i);

drivers/gpu/drm/bridge/ite-it6505.c

1051

it6505_set_bits(it6505, REG_AUX_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

1054

it6505_set_bits(it6505, REG_AUX_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

1059

it6505_set_bits(it6505, REG_AUX_CTRL, AUX_USER_MODE, 0);

drivers/gpu/drm/bridge/ite-it6505.c

1064

static ssize_t it6505_aux_do_transfer(struct it6505 *it6505,

drivers/gpu/drm/bridge/ite-it6505.c

1073

mutex_lock(&it6505->aux_lock);

drivers/gpu/drm/bridge/ite-it6505.c

1078

ret_size = it6505_aux_operation(it6505, cmd, address + i,

drivers/gpu/drm/bridge/ite-it6505.c

1091

mutex_unlock(&it6505->aux_lock);

drivers/gpu/drm/bridge/ite-it6505.c

1109

static int it6505_aux_i2c_wait(struct it6505 *it6505, u8 *reply)

drivers/gpu/drm/bridge/ite-it6505.c

1113

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

1118

if (it6505_read(it6505, REG_AUX_USER_CTRL) & AUX_EVENT)

drivers/gpu/drm/bridge/ite-it6505.c

1122

it6505_aux_op_finished(it6505));

drivers/gpu/drm/bridge/ite-it6505.c

1127

} while (!it6505_aux_op_finished(it6505));

drivers/gpu/drm/bridge/ite-it6505.c

1129

*reply = it6505_read(it6505, REG_AUX_USER_REPLY) >> 4;

drivers/gpu/drm/bridge/ite-it6505.c

1140

it6505_set_bits(it6505, REG_AUX_USER_CTRL, USER_AUX_DONE, USER_AUX_DONE);

drivers/gpu/drm/bridge/ite-it6505.c

1144

static int it6505_aux_i2c_readb(struct it6505 *it6505, u8 *buf, size_t size, u8 *reply)

drivers/gpu/drm/bridge/ite-it6505.c

1150

it6505_write(it6505, REG_AUX_CMD_REQ, CMD_AUX_GI2C_READ);

drivers/gpu/drm/bridge/ite-it6505.c

1152

ret = it6505_aux_i2c_wait(it6505, reply);

drivers/gpu/drm/bridge/ite-it6505.c

1160

buf[i] = it6505_read(it6505, REG_AUX_USER_RXB(0 + i));

drivers/gpu/drm/bridge/ite-it6505.c

1165

static int it6505_aux_i2c_writeb(struct it6505 *it6505, u8 *buf, size_t size, u8 *reply)

drivers/gpu/drm/bridge/ite-it6505.c

1171

it6505_write(it6505, REG_AUX_OUT_DATA0 + i, buf[i]);

drivers/gpu/drm/bridge/ite-it6505.c

1174

it6505_write(it6505, REG_AUX_CMD_REQ, CMD_AUX_GI2C_WRITE);

drivers/gpu/drm/bridge/ite-it6505.c

1176

ret = it6505_aux_i2c_wait(it6505, reply);

drivers/gpu/drm/bridge/ite-it6505.c

1185

static ssize_t it6505_aux_i2c_operation(struct it6505 *it6505,

drivers/gpu/drm/bridge/ite-it6505.c

1193

it6505_set_bits(it6505, REG_AUX_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

1195

it6505_set_bits(it6505, REG_AUX_USER_CTRL, EN_USER_AUX, EN_USER_AUX);

drivers/gpu/drm/bridge/ite-it6505.c

1197

it6505_set_bits(it6505, REG_AUX_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

1201

it6505_set_bits(it6505, REG_AUX_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

1204

it6505_write(it6505, REG_AUX_ADR_0_7, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1205

it6505_write(it6505, REG_AUX_ADR_8_15, msg->address << 1);

drivers/gpu/drm/bridge/ite-it6505.c

1209

it6505_write(it6505, REG_AUX_ADR_16_19, msg->request);

drivers/gpu/drm/bridge/ite-it6505.c

1210

it6505_write(it6505, REG_AUX_CMD_REQ, CMD_AUX_GI2C_ADR);

drivers/gpu/drm/bridge/ite-it6505.c

1211

ret = it6505_aux_i2c_wait(it6505, &msg->reply);

drivers/gpu/drm/bridge/ite-it6505.c

1219

it6505_write(it6505, REG_AUX_ADR_16_19,

drivers/gpu/drm/bridge/ite-it6505.c

1222

ret = it6505_aux_i2c_readb(it6505, &buffer[data_cnt],

drivers/gpu/drm/bridge/ite-it6505.c

1225

ret = it6505_aux_i2c_writeb(it6505, &buffer[data_cnt],

drivers/gpu/drm/bridge/ite-it6505.c

1236

it6505_set_bits(it6505, REG_AUX_USER_CTRL, EN_USER_AUX, 0);

drivers/gpu/drm/bridge/ite-it6505.c

1237

it6505_set_bits(it6505, REG_AUX_CTRL, AUX_USER_MODE, 0);

drivers/gpu/drm/bridge/ite-it6505.c

1244

struct it6505 *it6505 = container_of(aux, struct it6505, aux);

drivers/gpu/drm/bridge/ite-it6505.c

1246

guard(mutex)(&it6505->aux_lock);

drivers/gpu/drm/bridge/ite-it6505.c

1247

return it6505_aux_i2c_operation(it6505, msg);

drivers/gpu/drm/bridge/ite-it6505.c

1253

struct it6505 *it6505 = container_of(aux, struct it6505, aux);

drivers/gpu/drm/bridge/ite-it6505.c

1273

ret = it6505_aux_do_transfer(it6505, cmd, msg->address, msg->buffer,

drivers/gpu/drm/bridge/ite-it6505.c

1296

struct it6505 *it6505 = data;

drivers/gpu/drm/bridge/ite-it6505.c

1297

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

1301

it6505_aux_reset(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1305

ret = it6505_aux_do_transfer(it6505, CMD_AUX_I2C_EDID_READ,

drivers/gpu/drm/bridge/ite-it6505.c

1331

static int it6505_get_ksvlist(struct it6505 *it6505, u8 *buf, size_t len)

drivers/gpu/drm/bridge/ite-it6505.c

1333

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

1341

ret = it6505_aux_do_transfer(it6505, CMD_AUX_GET_KSV_LIST,

drivers/gpu/drm/bridge/ite-it6505.c

1362

static void it6505_variable_config(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1364

it6505->link_rate_bw_code = HBR;

drivers/gpu/drm/bridge/ite-it6505.c

1365

it6505->lane_count = MAX_LANE_COUNT;

drivers/gpu/drm/bridge/ite-it6505.c

1366

it6505->link_state = LINK_IDLE;

drivers/gpu/drm/bridge/ite-it6505.c

1367

it6505->hdcp_desired = HDCP_DESIRED;

drivers/gpu/drm/bridge/ite-it6505.c

1368

it6505->auto_train_retry = AUTO_TRAIN_RETRY;

drivers/gpu/drm/bridge/ite-it6505.c

1369

it6505->audio.select = AUDIO_SELECT;

drivers/gpu/drm/bridge/ite-it6505.c

1370

it6505->audio.sample_rate = AUDIO_SAMPLE_RATE;

drivers/gpu/drm/bridge/ite-it6505.c

1371

it6505->audio.channel_count = AUDIO_CHANNEL_COUNT;

drivers/gpu/drm/bridge/ite-it6505.c

1372

it6505->audio.type = AUDIO_TYPE;

drivers/gpu/drm/bridge/ite-it6505.c

1373

it6505->audio.i2s_input_format = I2S_INPUT_FORMAT;

drivers/gpu/drm/bridge/ite-it6505.c

1374

it6505->audio.i2s_justified = I2S_JUSTIFIED;

drivers/gpu/drm/bridge/ite-it6505.c

1375

it6505->audio.i2s_data_delay = I2S_DATA_DELAY;

drivers/gpu/drm/bridge/ite-it6505.c

1376

it6505->audio.i2s_ws_channel = I2S_WS_CHANNEL;

drivers/gpu/drm/bridge/ite-it6505.c

1377

it6505->audio.i2s_data_sequence = I2S_DATA_SEQUENCE;

drivers/gpu/drm/bridge/ite-it6505.c

1378

it6505->audio.word_length = AUDIO_WORD_LENGTH;

drivers/gpu/drm/bridge/ite-it6505.c

1379

memset(it6505->sha1_input, 0, sizeof(it6505->sha1_input));

drivers/gpu/drm/bridge/ite-it6505.c

1380

memset(it6505->bksvs, 0, sizeof(it6505->bksvs));

drivers/gpu/drm/bridge/ite-it6505.c

1383

static int it6505_send_video_infoframe(struct it6505 *it6505,

drivers/gpu/drm/bridge/ite-it6505.c

1388

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

1396

err = it6505_set_bits(it6505, REG_INFOFRAME_CTRL, EN_AVI_PKT, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1400

err = regmap_bulk_write(it6505->regmap, REG_AVI_INFO_DB1,

drivers/gpu/drm/bridge/ite-it6505.c

1406

err = it6505_set_bits(it6505, REG_INFOFRAME_CTRL, EN_AVI_PKT,

drivers/gpu/drm/bridge/ite-it6505.c

1414

static void it6505_get_extcon_property(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1418

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

1420

if (it6505->extcon && !it6505->lane_swap_disabled) {

drivers/gpu/drm/bridge/ite-it6505.c

1421

err = extcon_get_property(it6505->extcon, EXTCON_DISP_DP,

drivers/gpu/drm/bridge/ite-it6505.c

1428

it6505->lane_swap = property.intval;

drivers/gpu/drm/bridge/ite-it6505.c

1432

static void it6505_clk_phase_adjustment(struct it6505 *it6505,

drivers/gpu/drm/bridge/ite-it6505.c

1437

it6505_set_bits(it6505, REG_CLK_CTRL0, M_PCLK_DELAY,

drivers/gpu/drm/bridge/ite-it6505.c

1439

it6505_set_bits(it6505, REG_DATA_CTRL0, VIDEO_LATCH_EDGE,

drivers/gpu/drm/bridge/ite-it6505.c

1443

static void it6505_link_reset_step_train(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1445

it6505_set_bits(it6505, REG_TRAIN_CTRL0,

drivers/gpu/drm/bridge/ite-it6505.c

1447

it6505_dpcd_write(it6505, DP_TRAINING_PATTERN_SET,

drivers/gpu/drm/bridge/ite-it6505.c

1451

static void it6505_init(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1453

it6505_write(it6505, REG_AUX_OPT, AUX_AUTO_RST | AUX_FIX_FREQ);

drivers/gpu/drm/bridge/ite-it6505.c

1454

it6505_write(it6505, REG_AUX_CTRL, AUX_NO_SEGMENT_WR);

drivers/gpu/drm/bridge/ite-it6505.c

1455

it6505_write(it6505, REG_HDCP_CTRL2, HDCP_AN_SEL | HDCP_HW_HPDIRQ_ACT);

drivers/gpu/drm/bridge/ite-it6505.c

1456

it6505_write(it6505, REG_VID_BUS_CTRL0, IN_DDR | DDR_CD);

drivers/gpu/drm/bridge/ite-it6505.c

1457

it6505_write(it6505, REG_VID_BUS_CTRL1, 0x01);

drivers/gpu/drm/bridge/ite-it6505.c

1458

it6505_write(it6505, REG_AUDIO_CTRL0, AUDIO_16B_BOUND);

drivers/gpu/drm/bridge/ite-it6505.c

1461

it6505_write(it6505, REG_HPD_IRQ_TIME, 0xF5);

drivers/gpu/drm/bridge/ite-it6505.c

1462

it6505_write(it6505, REG_AUX_DEBUG_MODE, 0x4D);

drivers/gpu/drm/bridge/ite-it6505.c

1463

it6505_write(it6505, REG_AUX_OPT2, 0x17);

drivers/gpu/drm/bridge/ite-it6505.c

1464

it6505_write(it6505, REG_HDCP_OPT, 0x60);

drivers/gpu/drm/bridge/ite-it6505.c

1465

it6505_write(it6505, REG_DATA_MUTE_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

1467

it6505_write(it6505, REG_TIME_STMP_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

1469

it6505_write(it6505, REG_INFOFRAME_CTRL, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1470

it6505_write(it6505, REG_DRV_0_DB_800_MV,

drivers/gpu/drm/bridge/ite-it6505.c

1471

afe_setting_table[it6505->afe_setting][0]);

drivers/gpu/drm/bridge/ite-it6505.c

1472

it6505_write(it6505, REG_PRE_0_DB_800_MV,

drivers/gpu/drm/bridge/ite-it6505.c

1473

afe_setting_table[it6505->afe_setting][1]);

drivers/gpu/drm/bridge/ite-it6505.c

1474

it6505_write(it6505, REG_PRE_3P5_DB_800_MV,

drivers/gpu/drm/bridge/ite-it6505.c

1475

afe_setting_table[it6505->afe_setting][2]);

drivers/gpu/drm/bridge/ite-it6505.c

1476

it6505_write(it6505, REG_SSC_CTRL0, 0x9E);

drivers/gpu/drm/bridge/ite-it6505.c

1477

it6505_write(it6505, REG_SSC_CTRL1, 0x1C);

drivers/gpu/drm/bridge/ite-it6505.c

1478

it6505_write(it6505, REG_SSC_CTRL2, 0x42);

drivers/gpu/drm/bridge/ite-it6505.c

1481

static void it6505_video_disable(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1483

it6505_set_bits(it6505, REG_DATA_MUTE_CTRL, EN_VID_MUTE, EN_VID_MUTE);

drivers/gpu/drm/bridge/ite-it6505.c

1484

it6505_set_bits(it6505, REG_INFOFRAME_CTRL, EN_VID_CTRL_PKT, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1485

it6505_set_bits(it6505, REG_RESET_CTRL, VIDEO_RESET, VIDEO_RESET);

drivers/gpu/drm/bridge/ite-it6505.c

1488

static void it6505_video_reset(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1490

it6505_link_reset_step_train(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1491

it6505_set_bits(it6505, REG_DATA_MUTE_CTRL, EN_VID_MUTE, EN_VID_MUTE);

drivers/gpu/drm/bridge/ite-it6505.c

1492

it6505_set_bits(it6505, REG_INFOFRAME_CTRL, EN_VID_CTRL_PKT, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1494

it6505_set_bits(it6505, REG_VID_BUS_CTRL1, TX_FIFO_RESET, TX_FIFO_RESET);

drivers/gpu/drm/bridge/ite-it6505.c

1495

it6505_set_bits(it6505, REG_VID_BUS_CTRL1, TX_FIFO_RESET, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1497

it6505_set_bits(it6505, REG_501_FIFO_CTRL, RST_501_FIFO, RST_501_FIFO);

drivers/gpu/drm/bridge/ite-it6505.c

1498

it6505_set_bits(it6505, REG_501_FIFO_CTRL, RST_501_FIFO, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1500

it6505_set_bits(it6505, REG_RESET_CTRL, VIDEO_RESET, VIDEO_RESET);

drivers/gpu/drm/bridge/ite-it6505.c

1502

it6505_set_bits(it6505, REG_RESET_CTRL, VIDEO_RESET, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1505

static void it6505_update_video_parameter(struct it6505 *it6505,

drivers/gpu/drm/bridge/ite-it6505.c

1508

it6505_clk_phase_adjustment(it6505, mode);

drivers/gpu/drm/bridge/ite-it6505.c

1509

it6505_video_disable(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1512

static bool it6505_audio_input(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1516

reg05 = it6505_read(it6505, REG_RESET_CTRL);

drivers/gpu/drm/bridge/ite-it6505.c

1517

it6505_set_bits(it6505, REG_RESET_CTRL, AUDIO_RESET, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1519

regbe = it6505_read(it6505, REG_AUDIO_INPUT_FREQ);

drivers/gpu/drm/bridge/ite-it6505.c

1520

it6505_write(it6505, REG_RESET_CTRL, reg05);

drivers/gpu/drm/bridge/ite-it6505.c

1525

static void it6505_setup_audio_channel_status(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1527

enum it6505_audio_sample_rate sample_rate = it6505->audio.sample_rate;

drivers/gpu/drm/bridge/ite-it6505.c

1531

it6505_write(it6505, REG_IEC958_STS0, it6505->audio.type << 1);

drivers/gpu/drm/bridge/ite-it6505.c

1532

it6505_write(it6505, REG_IEC958_STS1, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1533

it6505_write(it6505, REG_IEC958_STS2, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1534

it6505_write(it6505, REG_IEC958_STS3, sample_rate);

drivers/gpu/drm/bridge/ite-it6505.c

1535

it6505_write(it6505, REG_IEC958_STS4, (~sample_rate << 4) |

drivers/gpu/drm/bridge/ite-it6505.c

1536

audio_word_length_map[it6505->audio.word_length]);

drivers/gpu/drm/bridge/ite-it6505.c

1539

static void it6505_setup_audio_format(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1542

it6505_write(it6505, REG_AUDIO_FMT,

drivers/gpu/drm/bridge/ite-it6505.c

1543

(it6505->audio.word_length << 5) |

drivers/gpu/drm/bridge/ite-it6505.c

1544

(it6505->audio.i2s_data_sequence << 4) |

drivers/gpu/drm/bridge/ite-it6505.c

1545

(it6505->audio.i2s_ws_channel << 3) |

drivers/gpu/drm/bridge/ite-it6505.c

1546

(it6505->audio.i2s_data_delay << 2) |

drivers/gpu/drm/bridge/ite-it6505.c

1547

(it6505->audio.i2s_justified << 1) |

drivers/gpu/drm/bridge/ite-it6505.c

1548

it6505->audio.i2s_input_format);

drivers/gpu/drm/bridge/ite-it6505.c

1549

if (it6505->audio.select == SPDIF) {

drivers/gpu/drm/bridge/ite-it6505.c

1550

it6505_write(it6505, REG_AUDIO_FIFO_SEL, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1552

it6505_set_bits(it6505, REG_AUX_OPT, 0xF0, 0x30);

drivers/gpu/drm/bridge/ite-it6505.c

1554

it6505_write(it6505, REG_AUDIO_FIFO_SEL, 0xE4);

drivers/gpu/drm/bridge/ite-it6505.c

1557

it6505_write(it6505, REG_AUDIO_CTRL0, 0x20);

drivers/gpu/drm/bridge/ite-it6505.c

1558

it6505_write(it6505, REG_AUDIO_CTRL1, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1561

static void it6505_enable_audio_source(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1565

audio_source_count = BIT(DIV_ROUND_UP(it6505->audio.channel_count, 2))

drivers/gpu/drm/bridge/ite-it6505.c

1568

audio_source_count |= it6505->audio.select << 4;

drivers/gpu/drm/bridge/ite-it6505.c

1570

it6505_write(it6505, REG_AUDIO_SRC_CTRL, audio_source_count);

drivers/gpu/drm/bridge/ite-it6505.c

1573

static void it6505_enable_audio_infoframe(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1575

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

1579

audio_info_ca[it6505->audio.channel_count - 1]);

drivers/gpu/drm/bridge/ite-it6505.c

1581

it6505_write(it6505, REG_AUD_INFOFRAM_DB1, it6505->audio.channel_count

drivers/gpu/drm/bridge/ite-it6505.c

1583

it6505_write(it6505, REG_AUD_INFOFRAM_DB2, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1584

it6505_write(it6505, REG_AUD_INFOFRAM_DB3,

drivers/gpu/drm/bridge/ite-it6505.c

1585

audio_info_ca[it6505->audio.channel_count - 1]);

drivers/gpu/drm/bridge/ite-it6505.c

1586

it6505_write(it6505, REG_AUD_INFOFRAM_DB4, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1587

it6505_write(it6505, REG_AUD_INFOFRAM_SUM, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1590

it6505_set_bits(it6505, REG_INFOFRAME_CTRL, EN_AUD_CTRL_PKT,

drivers/gpu/drm/bridge/ite-it6505.c

1594

static void it6505_disable_audio(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1596

it6505_set_bits(it6505, REG_DATA_MUTE_CTRL, EN_AUD_MUTE, EN_AUD_MUTE);

drivers/gpu/drm/bridge/ite-it6505.c

1597

it6505_set_bits(it6505, REG_AUDIO_SRC_CTRL, M_AUDIO_I2S_EN, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1598

it6505_set_bits(it6505, REG_INFOFRAME_CTRL, EN_AUD_CTRL_PKT, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1599

it6505_set_bits(it6505, REG_RESET_CTRL, AUDIO_RESET, AUDIO_RESET);

drivers/gpu/drm/bridge/ite-it6505.c

1602

static void it6505_enable_audio(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1604

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

1608

it6505_disable_audio(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1610

it6505_setup_audio_channel_status(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1611

it6505_setup_audio_format(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1612

it6505_enable_audio_source(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1613

it6505_enable_audio_infoframe(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1615

it6505_write(it6505, REG_AUDIO_N_0_7, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1616

it6505_write(it6505, REG_AUDIO_N_8_15, 0x80);

drivers/gpu/drm/bridge/ite-it6505.c

1617

it6505_write(it6505, REG_AUDIO_N_16_23, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1619

it6505_set_bits(it6505, REG_AUDIO_SRC_CTRL, AUDIO_FIFO_RESET,

drivers/gpu/drm/bridge/ite-it6505.c

1621

it6505_set_bits(it6505, REG_AUDIO_SRC_CTRL, AUDIO_FIFO_RESET, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1622

it6505_set_bits(it6505, REG_RESET_CTRL, AUDIO_RESET, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1623

regbe = it6505_read(it6505, REG_AUDIO_INPUT_FREQ);

drivers/gpu/drm/bridge/ite-it6505.c

1626

it6505_set_bits(it6505, REG_DATA_MUTE_CTRL, EN_AUD_MUTE, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1629

static bool it6505_use_step_train_check(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1631

if (it6505->link.revision >= 0x12)

drivers/gpu/drm/bridge/ite-it6505.c

1632

return it6505->dpcd[DP_TRAINING_AUX_RD_INTERVAL] >= 0x01;

drivers/gpu/drm/bridge/ite-it6505.c

1637

static void it6505_parse_link_capabilities(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1639

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

1640

struct it6505_drm_dp_link *link = &it6505->link;

drivers/gpu/drm/bridge/ite-it6505.c

1643

if (it6505->dpcd[0] == 0) {

drivers/gpu/drm/bridge/ite-it6505.c

1650

link->revision = it6505->dpcd[0];

drivers/gpu/drm/bridge/ite-it6505.c

1651

link->rate = drm_dp_bw_code_to_link_rate(it6505->dpcd[1]);

drivers/gpu/drm/bridge/ite-it6505.c

1652

link->num_lanes = it6505->dpcd[2] & DP_MAX_LANE_COUNT_MASK;

drivers/gpu/drm/bridge/ite-it6505.c

1654

if (it6505->dpcd[2] & DP_ENHANCED_FRAME_CAP)

drivers/gpu/drm/bridge/ite-it6505.c

1663

it6505->link_rate_bw_code = drm_dp_link_rate_to_bw_code(link->rate);

drivers/gpu/drm/bridge/ite-it6505.c

1665

it6505->link_rate_bw_code);

drivers/gpu/drm/bridge/ite-it6505.c

1666

it6505->link_rate_bw_code = min_t(int, it6505->link_rate_bw_code,

drivers/gpu/drm/bridge/ite-it6505.c

1669

it6505->lane_count = link->num_lanes;

drivers/gpu/drm/bridge/ite-it6505.c

1671

it6505->lane_count);

drivers/gpu/drm/bridge/ite-it6505.c

1672

it6505->lane_count = min_t(int, it6505->lane_count,

drivers/gpu/drm/bridge/ite-it6505.c

1673

it6505->max_lane_count);

drivers/gpu/drm/bridge/ite-it6505.c

1675

it6505->branch_device = drm_dp_is_branch(it6505->dpcd);

drivers/gpu/drm/bridge/ite-it6505.c

1677

it6505->branch_device ? "" : "Not ");

drivers/gpu/drm/bridge/ite-it6505.c

1679

it6505->enable_enhanced_frame = link->capabilities;

drivers/gpu/drm/bridge/ite-it6505.c

1681

it6505->enable_enhanced_frame ? "" : "Not ");

drivers/gpu/drm/bridge/ite-it6505.c

1683

it6505->enable_ssc = (it6505->dpcd[DP_MAX_DOWNSPREAD] &

drivers/gpu/drm/bridge/ite-it6505.c

1686

it6505->enable_ssc ? "0.5" : "0",

drivers/gpu/drm/bridge/ite-it6505.c

1687

it6505->enable_ssc ? "" : "Not ");

drivers/gpu/drm/bridge/ite-it6505.c

1689

it6505->step_train = it6505_use_step_train_check(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1690

if (it6505->step_train)

drivers/gpu/drm/bridge/ite-it6505.c

1693

bcaps = it6505_dpcd_read(it6505, DP_AUX_HDCP_BCAPS);

drivers/gpu/drm/bridge/ite-it6505.c

1696

it6505->is_repeater = (bcaps & DP_BCAPS_REPEATER_PRESENT);

drivers/gpu/drm/bridge/ite-it6505.c

1698

it6505->is_repeater ? "repeater" :

drivers/gpu/drm/bridge/ite-it6505.c

1702

it6505->hdcp_desired = false;

drivers/gpu/drm/bridge/ite-it6505.c

1705

it6505->hdcp_desired ? "desired" : "undesired");

drivers/gpu/drm/bridge/ite-it6505.c

1708

static void it6505_setup_ssc(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1710

it6505_set_bits(it6505, REG_TRAIN_CTRL0, SPREAD_AMP_5,

drivers/gpu/drm/bridge/ite-it6505.c

1711

it6505->enable_ssc ? SPREAD_AMP_5 : 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1712

if (it6505->enable_ssc) {

drivers/gpu/drm/bridge/ite-it6505.c

1713

it6505_write(it6505, REG_SSC_CTRL0, 0x9E);

drivers/gpu/drm/bridge/ite-it6505.c

1714

it6505_write(it6505, REG_SSC_CTRL1, 0x1C);

drivers/gpu/drm/bridge/ite-it6505.c

1715

it6505_write(it6505, REG_SSC_CTRL2, 0x42);

drivers/gpu/drm/bridge/ite-it6505.c

1716

it6505_write(it6505, REG_SP_CTRL0, 0x07);

drivers/gpu/drm/bridge/ite-it6505.c

1717

it6505_write(it6505, REG_IP_CTRL1, 0x29);

drivers/gpu/drm/bridge/ite-it6505.c

1718

it6505_write(it6505, REG_IP_CTRL2, 0x03);

drivers/gpu/drm/bridge/ite-it6505.c

1720

it6505_set_bits(it6505, REG_TIME_STMP_CTRL, M_STAMP_STEP,

drivers/gpu/drm/bridge/ite-it6505.c

1722

it6505_dpcd_write(it6505, DP_DOWNSPREAD_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

1725

it6505_dpcd_write(it6505, DP_DOWNSPREAD_CTRL, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1726

it6505_set_bits(it6505, REG_TIME_STMP_CTRL, M_STAMP_STEP,

drivers/gpu/drm/bridge/ite-it6505.c

1731

static inline void it6505_link_rate_setup(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1733

it6505_set_bits(it6505, REG_TRAIN_CTRL0, FORCE_LBR,

drivers/gpu/drm/bridge/ite-it6505.c

1734

(it6505->link_rate_bw_code == RBR) ? FORCE_LBR : 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1735

it6505_set_bits(it6505, REG_LINK_DRV, DRV_HS,

drivers/gpu/drm/bridge/ite-it6505.c

1736

(it6505->link_rate_bw_code == RBR) ? 0x00 : DRV_HS);

drivers/gpu/drm/bridge/ite-it6505.c

1739

static void it6505_lane_count_setup(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1741

it6505_get_extcon_property(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1742

it6505_set_bits(it6505, REG_TRAIN_CTRL0, LANE_SWAP,

drivers/gpu/drm/bridge/ite-it6505.c

1743

it6505->lane_swap ? LANE_SWAP : 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1744

it6505_set_bits(it6505, REG_TRAIN_CTRL0, LANE_COUNT_MASK,

drivers/gpu/drm/bridge/ite-it6505.c

1745

(it6505->lane_count - 1) << 1);

drivers/gpu/drm/bridge/ite-it6505.c

1748

static void it6505_link_training_setup(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1750

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

1752

if (it6505->enable_enhanced_frame)

drivers/gpu/drm/bridge/ite-it6505.c

1753

it6505_set_bits(it6505, REG_DATA_MUTE_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

1756

it6505_link_rate_setup(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1757

it6505_lane_count_setup(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1758

it6505_setup_ssc(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

1761

it6505->link_rate_bw_code != RBR ? "HBR" : "RBR",

drivers/gpu/drm/bridge/ite-it6505.c

1762

it6505->lane_count,

drivers/gpu/drm/bridge/ite-it6505.c

1763

it6505->enable_ssc ? "en" : "dis",

drivers/gpu/drm/bridge/ite-it6505.c

1764

it6505->enable_enhanced_frame ? "en" : "dis");

drivers/gpu/drm/bridge/ite-it6505.c

1767

static bool it6505_link_start_auto_train(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1772

mutex_lock(&it6505->aux_lock);

drivers/gpu/drm/bridge/ite-it6505.c

1773

it6505_set_bits(it6505, REG_TRAIN_CTRL0,

drivers/gpu/drm/bridge/ite-it6505.c

1775

it6505_write(it6505, REG_TRAIN_CTRL1, FORCE_RETRAIN);

drivers/gpu/drm/bridge/ite-it6505.c

1776

it6505_write(it6505, REG_TRAIN_CTRL1, AUTO_TRAIN);

drivers/gpu/drm/bridge/ite-it6505.c

1780

link_training_state = it6505_read(it6505, REG_LINK_TRAIN_STS);

drivers/gpu/drm/bridge/ite-it6505.c

1791

mutex_unlock(&it6505->aux_lock);

drivers/gpu/drm/bridge/ite-it6505.c

1796

static int it6505_drm_dp_link_configure(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

1800

struct drm_dp_aux *aux = &it6505->aux;

drivers/gpu/drm/bridge/ite-it6505.c

1802

values[0] = it6505->link_rate_bw_code;

drivers/gpu/drm/bridge/ite-it6505.c

1803

values[1] = it6505->lane_count;

drivers/gpu/drm/bridge/ite-it6505.c

1805

if (it6505->enable_enhanced_frame)

drivers/gpu/drm/bridge/ite-it6505.c

1839

step_train_lane_voltage_para_set(struct it6505 *it6505,

drivers/gpu/drm/bridge/ite-it6505.c

1848

for (i = 0; i < it6505->lane_count; i++) {

drivers/gpu/drm/bridge/ite-it6505.c

1861

it6505_dpcd_write(it6505, DP_TRAINING_LANE0_SET + i,

drivers/gpu/drm/bridge/ite-it6505.c

1865

it6505_dpcd_read(it6505, DP_TRAINING_LANE0_SET + i))

drivers/gpu/drm/bridge/ite-it6505.c

1873

it6505_step_cr_train(struct it6505 *it6505,

drivers/gpu/drm/bridge/ite-it6505.c

1880

const struct drm_dp_aux *aux = &it6505->aux;

drivers/gpu/drm/bridge/ite-it6505.c

1882

it6505_dpcd_write(it6505, DP_DOWNSPREAD_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

1883

it6505->enable_ssc ? DP_SPREAD_AMP_0_5 : 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

1884

it6505_dpcd_write(it6505, DP_TRAINING_PATTERN_SET,

drivers/gpu/drm/bridge/ite-it6505.c

1889

if (!step_train_lane_voltage_para_set(it6505,

drivers/gpu/drm/bridge/ite-it6505.c

1893

drm_dp_link_train_clock_recovery_delay(aux, it6505->dpcd);

drivers/gpu/drm/bridge/ite-it6505.c

1894

drm_dp_dpcd_read_link_status(&it6505->aux, link_status);

drivers/gpu/drm/bridge/ite-it6505.c

1896

if (drm_dp_clock_recovery_ok(link_status, it6505->lane_count)) {

drivers/gpu/drm/bridge/ite-it6505.c

1897

it6505_set_bits(it6505, REG_TRAIN_CTRL0, FORCE_CR_DONE,

drivers/gpu/drm/bridge/ite-it6505.c

1901

DRM_DEV_DEBUG_DRIVER(it6505->dev, "cr not done");

drivers/gpu/drm/bridge/ite-it6505.c

1904

it6505->lane_count))

drivers/gpu/drm/bridge/ite-it6505.c

1907

for (j = 0; j < it6505->lane_count; j++) {

drivers/gpu/drm/bridge/ite-it6505.c

1940

it6505_dpcd_write(it6505, DP_TRAINING_PATTERN_SET,

drivers/gpu/drm/bridge/ite-it6505.c

1947

it6505_step_eq_train(struct it6505 *it6505,

drivers/gpu/drm/bridge/ite-it6505.c

1952

const struct drm_dp_aux *aux = &it6505->aux;

drivers/gpu/drm/bridge/ite-it6505.c

1954

it6505_dpcd_write(it6505, DP_TRAINING_PATTERN_SET,

drivers/gpu/drm/bridge/ite-it6505.c

1960

if (!step_train_lane_voltage_para_set(it6505,

drivers/gpu/drm/bridge/ite-it6505.c

1965

drm_dp_link_train_channel_eq_delay(aux, it6505->dpcd);

drivers/gpu/drm/bridge/ite-it6505.c

1966

drm_dp_dpcd_read_link_status(&it6505->aux, link_status);

drivers/gpu/drm/bridge/ite-it6505.c

1968

if (!drm_dp_clock_recovery_ok(link_status, it6505->lane_count))

drivers/gpu/drm/bridge/ite-it6505.c

1971

if (drm_dp_channel_eq_ok(link_status, it6505->lane_count)) {

drivers/gpu/drm/bridge/ite-it6505.c

1972

it6505_dpcd_write(it6505, DP_TRAINING_PATTERN_SET,

drivers/gpu/drm/bridge/ite-it6505.c

1974

it6505_set_bits(it6505, REG_TRAIN_CTRL0, FORCE_EQ_DONE,

drivers/gpu/drm/bridge/ite-it6505.c

1978

DRM_DEV_DEBUG_DRIVER(it6505->dev, "eq not done");

drivers/gpu/drm/bridge/ite-it6505.c

1980

for (i = 0; i < it6505->lane_count; i++) {

drivers/gpu/drm/bridge/ite-it6505.c

2000

it6505_dpcd_write(it6505, DP_TRAINING_PATTERN_SET,

drivers/gpu/drm/bridge/ite-it6505.c

2005

static bool it6505_link_start_step_train(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2013

DRM_DEV_DEBUG_DRIVER(it6505->dev, "start");

drivers/gpu/drm/bridge/ite-it6505.c

2014

err = it6505_drm_dp_link_configure(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2018

if (!it6505_step_cr_train(it6505, &lane_voltage_pre_emphasis))

drivers/gpu/drm/bridge/ite-it6505.c

2020

if (!it6505_step_eq_train(it6505, &lane_voltage_pre_emphasis))

drivers/gpu/drm/bridge/ite-it6505.c

2025

static bool it6505_get_video_status(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2029

reg_0d = it6505_read(it6505, REG_SYSTEM_STS);

drivers/gpu/drm/bridge/ite-it6505.c

2037

static void it6505_reset_hdcp(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2039

it6505->hdcp_status = HDCP_AUTH_IDLE;

drivers/gpu/drm/bridge/ite-it6505.c

2041

it6505_set_bits(it6505, REG_HDCP_CTRL1, HDCP_CP_ENABLE, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

2042

it6505_set_bits(it6505, REG_RESET_CTRL, HDCP_RESET, HDCP_RESET);

drivers/gpu/drm/bridge/ite-it6505.c

2045

static void it6505_start_hdcp(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2047

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2050

it6505_reset_hdcp(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2051

queue_delayed_work(system_percpu_wq, &it6505->hdcp_work,

drivers/gpu/drm/bridge/ite-it6505.c

2055

static void it6505_stop_hdcp(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2057

it6505_reset_hdcp(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2058

cancel_delayed_work(&it6505->hdcp_work);

drivers/gpu/drm/bridge/ite-it6505.c

2073

static void it6505_hdcp_part1_auth(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2075

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2078

it6505_set_bits(it6505, REG_RESET_CTRL, HDCP_RESET, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

2080

it6505_set_bits(it6505, REG_HDCP_CTRL1, HDCP_CP_ENABLE, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

2083

hdcp_bcaps = it6505_dpcd_read(it6505, DP_AUX_HDCP_BCAPS);

drivers/gpu/drm/bridge/ite-it6505.c

2091

it6505_set_bits(it6505, REG_HDCP_TRIGGER,

drivers/gpu/drm/bridge/ite-it6505.c

2096

it6505_set_bits(it6505, REG_HDCP_CTRL2, HDCP_AN_GEN, HDCP_AN_GEN);

drivers/gpu/drm/bridge/ite-it6505.c

2100

it6505_set_bits(it6505, REG_HDCP_CTRL2, HDCP_AN_GEN, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

2102

it6505_set_bits(it6505, REG_HDCP_CTRL1, HDCP_CP_ENABLE, HDCP_CP_ENABLE);

drivers/gpu/drm/bridge/ite-it6505.c

2104

it6505_set_bits(it6505, REG_HDCP_TRIGGER, HDCP_TRIGGER_START,

drivers/gpu/drm/bridge/ite-it6505.c

2107

it6505->hdcp_status = HDCP_AUTH_GOING;

drivers/gpu/drm/bridge/ite-it6505.c

2110

static int it6505_setup_sha1_input(struct it6505 *it6505, u8 *sha1_input)

drivers/gpu/drm/bridge/ite-it6505.c

2112

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2116

err = it6505_get_dpcd(it6505, DP_AUX_HDCP_BINFO, binfo,

drivers/gpu/drm/bridge/ite-it6505.c

2139

err = it6505_get_ksvlist(it6505, sha1_input, down_stream_count * 5);

drivers/gpu/drm/bridge/ite-it6505.c

2145

it6505->hdcp_down_stream_count = down_stream_count;

drivers/gpu/drm/bridge/ite-it6505.c

2149

it6505_set_bits(it6505, REG_HDCP_CTRL2, HDCP_EN_M0_READ,

drivers/gpu/drm/bridge/ite-it6505.c

2152

err = regmap_bulk_read(it6505->regmap, REG_M0_0_7,

drivers/gpu/drm/bridge/ite-it6505.c

2155

it6505_set_bits(it6505, REG_HDCP_CTRL2, HDCP_EN_M0_READ, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

2167

static bool it6505_hdcp_part2_ksvlist_check(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2169

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2173

i = it6505_setup_sha1_input(it6505, it6505->sha1_input);

drivers/gpu/drm/bridge/ite-it6505.c

2179

sha1(it6505->sha1_input, i, (u8 *)av);

drivers/gpu/drm/bridge/ite-it6505.c

2182

err = it6505_get_dpcd(it6505, DP_AUX_HDCP_V_PRIME(0), (u8 *)bv,

drivers/gpu/drm/bridge/ite-it6505.c

2207

struct it6505 *it6505 = container_of(work, struct it6505,

drivers/gpu/drm/bridge/ite-it6505.c

2209

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2217

if (!it6505_get_sink_hpd_status(it6505))

drivers/gpu/drm/bridge/ite-it6505.c

2220

bstatus = it6505_dpcd_read(it6505, DP_AUX_HDCP_BSTATUS);

drivers/gpu/drm/bridge/ite-it6505.c

2233

ksv_list_check = it6505_hdcp_part2_ksvlist_check(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2241

it6505_start_hdcp(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2246

struct it6505 *it6505 = container_of(work, struct it6505,

drivers/gpu/drm/bridge/ite-it6505.c

2248

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2254

if (!it6505_get_sink_hpd_status(it6505))

drivers/gpu/drm/bridge/ite-it6505.c

2257

ret = drm_dp_dpcd_read_link_status(&it6505->aux, link_status);

drivers/gpu/drm/bridge/ite-it6505.c

2261

if (ret < 0 || !drm_dp_channel_eq_ok(link_status, it6505->lane_count) ||

drivers/gpu/drm/bridge/ite-it6505.c

2262

!it6505_get_video_status(it6505)) {

drivers/gpu/drm/bridge/ite-it6505.c

2267

ret = it6505_get_dpcd(it6505, DP_AUX_HDCP_BKSV, it6505->bksvs,

drivers/gpu/drm/bridge/ite-it6505.c

2268

ARRAY_SIZE(it6505->bksvs));

drivers/gpu/drm/bridge/ite-it6505.c

2271

it6505_set_bits(it6505, REG_HDCP_TRIGGER,

drivers/gpu/drm/bridge/ite-it6505.c

2276

(int)ARRAY_SIZE(it6505->bksvs), it6505->bksvs);

drivers/gpu/drm/bridge/ite-it6505.c

2278

if (!it6505_hdcp_is_ksv_valid(it6505->bksvs)) {

drivers/gpu/drm/bridge/ite-it6505.c

2280

it6505_set_bits(it6505, REG_HDCP_TRIGGER,

drivers/gpu/drm/bridge/ite-it6505.c

2284

it6505_hdcp_part1_auth(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2287

static void it6505_show_hdcp_info(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2289

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2291

u8 *sha1 = it6505->sha1_input;

drivers/gpu/drm/bridge/ite-it6505.c

2294

it6505->hdcp_status, it6505->is_repeater);

drivers/gpu/drm/bridge/ite-it6505.c

2296

(int)ARRAY_SIZE(it6505->bksvs), it6505->bksvs);

drivers/gpu/drm/bridge/ite-it6505.c

2298

if (it6505->is_repeater) {

drivers/gpu/drm/bridge/ite-it6505.c

2300

it6505->hdcp_down_stream_count);

drivers/gpu/drm/bridge/ite-it6505.c

2302

(int)ARRAY_SIZE(it6505->sha1_input),

drivers/gpu/drm/bridge/ite-it6505.c

2303

it6505->sha1_input);

drivers/gpu/drm/bridge/ite-it6505.c

2304

for (i = 0; i < it6505->hdcp_down_stream_count; i++) {

drivers/gpu/drm/bridge/ite-it6505.c

2314

static void it6505_stop_link_train(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2316

it6505->link_state = LINK_IDLE;

drivers/gpu/drm/bridge/ite-it6505.c

2317

cancel_work_sync(&it6505->link_works);

drivers/gpu/drm/bridge/ite-it6505.c

2318

it6505_write(it6505, REG_TRAIN_CTRL1, FORCE_RETRAIN);

drivers/gpu/drm/bridge/ite-it6505.c

2321

static void it6505_link_train_ok(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2323

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2325

it6505->link_state = LINK_OK;

drivers/gpu/drm/bridge/ite-it6505.c

2327

it6505_set_bits(it6505, REG_DATA_MUTE_CTRL, EN_VID_MUTE, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

2328

it6505_set_bits(it6505, REG_INFOFRAME_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

2331

if (it6505_audio_input(it6505)) {

drivers/gpu/drm/bridge/ite-it6505.c

2333

it6505_enable_audio(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2336

if (it6505->hdcp_desired)

drivers/gpu/drm/bridge/ite-it6505.c

2337

it6505_start_hdcp(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2340

static void it6505_link_step_train_process(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2342

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2347

if (it6505->sink_count == 0) {

drivers/gpu/drm/bridge/ite-it6505.c

2349

it6505->sink_count);

drivers/gpu/drm/bridge/ite-it6505.c

2350

it6505_set_bits(it6505, REG_TRAIN_CTRL0, FORCE_EQ_DONE,

drivers/gpu/drm/bridge/ite-it6505.c

2355

if (!it6505->step_train) {

drivers/gpu/drm/bridge/ite-it6505.c

2362

it6505_link_reset_step_train(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2363

ret = it6505_link_start_step_train(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2367

it6505_link_train_ok(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2373

it6505->link_state = LINK_IDLE;

drivers/gpu/drm/bridge/ite-it6505.c

2374

it6505_video_reset(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2379

struct it6505 *it6505 = container_of(work, struct it6505, link_works);

drivers/gpu/drm/bridge/ite-it6505.c

2380

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2384

it6505->sink_count);

drivers/gpu/drm/bridge/ite-it6505.c

2386

if (!it6505_get_sink_hpd_status(it6505))

drivers/gpu/drm/bridge/ite-it6505.c

2389

it6505_link_training_setup(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2390

it6505_reset_hdcp(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2391

it6505_aux_reset(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2393

if (it6505->auto_train_retry < 1) {

drivers/gpu/drm/bridge/ite-it6505.c

2394

it6505_link_step_train_process(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2398

ret = it6505_link_start_auto_train(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2400

ret ? "pass" : "failed", it6505->auto_train_retry);

drivers/gpu/drm/bridge/ite-it6505.c

2403

it6505->auto_train_retry = AUTO_TRAIN_RETRY;

drivers/gpu/drm/bridge/ite-it6505.c

2404

it6505_link_train_ok(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2406

it6505->auto_train_retry--;

drivers/gpu/drm/bridge/ite-it6505.c

2407

it6505_dump(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2412

static void it6505_plugged_status_to_codec(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2414

enum drm_connector_status status = it6505->connector_status;

drivers/gpu/drm/bridge/ite-it6505.c

2416

if (it6505->plugged_cb && it6505->codec_dev)

drivers/gpu/drm/bridge/ite-it6505.c

2417

it6505->plugged_cb(it6505->codec_dev,

drivers/gpu/drm/bridge/ite-it6505.c

2421

static void it6505_remove_edid(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2423

drm_edid_free(it6505->cached_edid);

drivers/gpu/drm/bridge/ite-it6505.c

2424

it6505->cached_edid = NULL;

drivers/gpu/drm/bridge/ite-it6505.c

2427

static int it6505_process_hpd_irq(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2429

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2433

if (!it6505_get_sink_hpd_status(it6505)) {

drivers/gpu/drm/bridge/ite-it6505.c

2435

it6505->sink_count = 0;

drivers/gpu/drm/bridge/ite-it6505.c

2439

ret = it6505_dpcd_read(it6505, DP_SINK_COUNT);

drivers/gpu/drm/bridge/ite-it6505.c

2445

dpcd_sink_count, it6505->sink_count);

drivers/gpu/drm/bridge/ite-it6505.c

2447

if (it6505->branch_device && dpcd_sink_count != it6505->sink_count) {

drivers/gpu/drm/bridge/ite-it6505.c

2448

memset(it6505->dpcd, 0, sizeof(it6505->dpcd));

drivers/gpu/drm/bridge/ite-it6505.c

2449

it6505->sink_count = dpcd_sink_count;

drivers/gpu/drm/bridge/ite-it6505.c

2450

it6505_reset_logic(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2451

it6505_int_mask_enable(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2452

it6505_init(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2453

it6505_remove_edid(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2457

dp_irq_vector = it6505_dpcd_read(it6505, DP_DEVICE_SERVICE_IRQ_VECTOR);

drivers/gpu/drm/bridge/ite-it6505.c

2464

bstatus = it6505_dpcd_read(it6505, DP_AUX_HDCP_BSTATUS);

drivers/gpu/drm/bridge/ite-it6505.c

2472

it6505->hdcp_status == HDCP_AUTH_GOING)

drivers/gpu/drm/bridge/ite-it6505.c

2473

it6505_set_bits(it6505, REG_HDCP_TRIGGER, HDCP_TRIGGER_CPIRQ,

drivers/gpu/drm/bridge/ite-it6505.c

2476

it6505->hdcp_status == HDCP_AUTH_DONE)

drivers/gpu/drm/bridge/ite-it6505.c

2477

it6505_start_hdcp(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2480

ret = drm_dp_dpcd_read_link_status(&it6505->aux, link_status);

drivers/gpu/drm/bridge/ite-it6505.c

2489

if (!drm_dp_channel_eq_ok(link_status, it6505->lane_count)) {

drivers/gpu/drm/bridge/ite-it6505.c

2490

it6505->auto_train_retry = AUTO_TRAIN_RETRY;

drivers/gpu/drm/bridge/ite-it6505.c

2491

it6505_video_reset(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2497

static void it6505_irq_hpd(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2499

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2502

it6505->hpd_state = it6505_get_sink_hpd_status(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2504

it6505->hpd_state ? "high" : "low");

drivers/gpu/drm/bridge/ite-it6505.c

2506

if (it6505->hpd_state) {

drivers/gpu/drm/bridge/ite-it6505.c

2507

wait_for_completion_timeout(&it6505->extcon_completion,

drivers/gpu/drm/bridge/ite-it6505.c

2509

it6505_aux_on(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2510

if (it6505->dpcd[0] == 0) {

drivers/gpu/drm/bridge/ite-it6505.c

2511

it6505_get_dpcd(it6505, DP_DPCD_REV, it6505->dpcd,

drivers/gpu/drm/bridge/ite-it6505.c

2512

ARRAY_SIZE(it6505->dpcd));

drivers/gpu/drm/bridge/ite-it6505.c

2513

it6505_variable_config(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2514

it6505_parse_link_capabilities(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2516

it6505->auto_train_retry = AUTO_TRAIN_RETRY;

drivers/gpu/drm/bridge/ite-it6505.c

2518

drm_dp_link_power_up(&it6505->aux, it6505->link.revision);

drivers/gpu/drm/bridge/ite-it6505.c

2519

dp_sink_count = it6505_dpcd_read(it6505, DP_SINK_COUNT);

drivers/gpu/drm/bridge/ite-it6505.c

2520

it6505->sink_count = DP_GET_SINK_COUNT(dp_sink_count);

drivers/gpu/drm/bridge/ite-it6505.c

2523

it6505->sink_count);

drivers/gpu/drm/bridge/ite-it6505.c

2525

it6505_lane_termination_on(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2526

it6505_lane_power_on(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2535

if (it6505->branch_device && it6505->sink_count == 0)

drivers/gpu/drm/bridge/ite-it6505.c

2536

schedule_work(&it6505->link_works);

drivers/gpu/drm/bridge/ite-it6505.c

2538

if (!it6505_get_video_status(it6505))

drivers/gpu/drm/bridge/ite-it6505.c

2539

it6505_video_reset(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2541

memset(it6505->dpcd, 0, sizeof(it6505->dpcd));

drivers/gpu/drm/bridge/ite-it6505.c

2542

it6505_remove_edid(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2544

if (it6505->hdcp_desired)

drivers/gpu/drm/bridge/ite-it6505.c

2545

it6505_stop_hdcp(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2547

it6505_video_disable(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2548

it6505_disable_audio(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2549

it6505_stop_link_train(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2550

it6505_lane_off(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2551

it6505_link_reset_step_train(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2554

if (it6505->bridge.dev)

drivers/gpu/drm/bridge/ite-it6505.c

2555

drm_helper_hpd_irq_event(it6505->bridge.dev);

drivers/gpu/drm/bridge/ite-it6505.c

2558

static void it6505_irq_hpd_irq(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2560

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2564

if (it6505_process_hpd_irq(it6505) < 0)

drivers/gpu/drm/bridge/ite-it6505.c

2568

static void it6505_irq_scdt(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2570

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2573

data = it6505_get_video_status(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2576

it6505_calc_video_info(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2577

it6505_link_reset_step_train(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2580

schedule_work(&it6505->link_works);

drivers/gpu/drm/bridge/ite-it6505.c

2583

static void it6505_irq_hdcp_done(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2585

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2588

it6505->hdcp_status = HDCP_AUTH_DONE;

drivers/gpu/drm/bridge/ite-it6505.c

2589

it6505_show_hdcp_info(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2592

static void it6505_irq_hdcp_fail(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2594

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2597

it6505->hdcp_status = HDCP_AUTH_IDLE;

drivers/gpu/drm/bridge/ite-it6505.c

2598

it6505_show_hdcp_info(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2599

it6505_start_hdcp(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2602

static void it6505_irq_aux_cmd_fail(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2604

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2609

static void it6505_irq_hdcp_ksv_check(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2611

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2615

it6505_set_bits(it6505, REG_HDCP_TRIGGER,

drivers/gpu/drm/bridge/ite-it6505.c

2618

schedule_work(&it6505->hdcp_wait_ksv_list);

drivers/gpu/drm/bridge/ite-it6505.c

2621

static void it6505_irq_audio_fifo_error(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2623

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2627

if (it6505_audio_input(it6505))

drivers/gpu/drm/bridge/ite-it6505.c

2628

it6505_enable_audio(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2631

static void it6505_irq_link_train_fail(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2633

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2636

schedule_work(&it6505->link_works);

drivers/gpu/drm/bridge/ite-it6505.c

2644

static void it6505_irq_video_handler(struct it6505 *it6505, const int *int_status)

drivers/gpu/drm/bridge/ite-it6505.c

2646

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2654

if ((!it6505_get_video_status(it6505) &&

drivers/gpu/drm/bridge/ite-it6505.c

2660

it6505->auto_train_retry = AUTO_TRAIN_RETRY;

drivers/gpu/drm/bridge/ite-it6505.c

2661

flush_work(&it6505->link_works);

drivers/gpu/drm/bridge/ite-it6505.c

2662

it6505_stop_hdcp(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2663

it6505_video_reset(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2672

reg_int03 = it6505_read(it6505, INT_STATUS_03);

drivers/gpu/drm/bridge/ite-it6505.c

2673

reg_0d = it6505_read(it6505, REG_SYSTEM_STS);

drivers/gpu/drm/bridge/ite-it6505.c

2676

it6505_write(it6505, INT_STATUS_03, reg_int03);

drivers/gpu/drm/bridge/ite-it6505.c

2685

it6505_irq_scdt(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2690

struct it6505 *it6505 = data;

drivers/gpu/drm/bridge/ite-it6505.c

2691

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2694

void (*handler)(struct it6505 *it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2707

if (it6505->enable_drv_hold || !it6505->powered)

drivers/gpu/drm/bridge/ite-it6505.c

2712

int_status[0] = it6505_read(it6505, INT_STATUS_01);

drivers/gpu/drm/bridge/ite-it6505.c

2713

int_status[1] = it6505_read(it6505, INT_STATUS_02);

drivers/gpu/drm/bridge/ite-it6505.c

2714

int_status[2] = it6505_read(it6505, INT_STATUS_03);

drivers/gpu/drm/bridge/ite-it6505.c

2716

it6505_write(it6505, INT_STATUS_01, int_status[0]);

drivers/gpu/drm/bridge/ite-it6505.c

2717

it6505_write(it6505, INT_STATUS_02, int_status[1]);

drivers/gpu/drm/bridge/ite-it6505.c

2718

it6505_write(it6505, INT_STATUS_03, int_status[2]);

drivers/gpu/drm/bridge/ite-it6505.c

2723

it6505_debug_print(it6505, REG_SYSTEM_STS, "");

drivers/gpu/drm/bridge/ite-it6505.c

2726

irq_vec[0].handler(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2728

if (it6505->hpd_state) {

drivers/gpu/drm/bridge/ite-it6505.c

2731

irq_vec[i].handler(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2733

it6505_irq_video_handler(it6505, (unsigned int *)int_status);

drivers/gpu/drm/bridge/ite-it6505.c

2741

static int it6505_poweron(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2743

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2744

struct it6505_platform_data *pdata = &it6505->pdata;

drivers/gpu/drm/bridge/ite-it6505.c

2749

if (it6505->powered) {

drivers/gpu/drm/bridge/ite-it6505.c

2781

it6505->powered = true;

drivers/gpu/drm/bridge/ite-it6505.c

2782

it6505_reset_logic(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2783

it6505_int_mask_enable(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2784

it6505_init(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2785

it6505_lane_off(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2787

enable_irq(it6505->irq);

drivers/gpu/drm/bridge/ite-it6505.c

2792

static int it6505_poweroff(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2794

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2795

struct it6505_platform_data *pdata = &it6505->pdata;

drivers/gpu/drm/bridge/ite-it6505.c

2800

if (!it6505->powered) {

drivers/gpu/drm/bridge/ite-it6505.c

2805

disable_irq_nosync(it6505->irq);

drivers/gpu/drm/bridge/ite-it6505.c

2822

it6505->powered = false;

drivers/gpu/drm/bridge/ite-it6505.c

2823

it6505->sink_count = 0;

drivers/gpu/drm/bridge/ite-it6505.c

2828

static enum drm_connector_status it6505_detect(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2830

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2835

it6505->sink_count, it6505->powered);

drivers/gpu/drm/bridge/ite-it6505.c

2837

mutex_lock(&it6505->mode_lock);

drivers/gpu/drm/bridge/ite-it6505.c

2839

if (!it6505->powered)

drivers/gpu/drm/bridge/ite-it6505.c

2842

if (it6505->enable_drv_hold) {

drivers/gpu/drm/bridge/ite-it6505.c

2843

status = it6505->hpd_state ? connector_status_connected :

drivers/gpu/drm/bridge/ite-it6505.c

2848

if (it6505->hpd_state) {

drivers/gpu/drm/bridge/ite-it6505.c

2849

drm_dp_link_power_up(&it6505->aux, it6505->link.revision);

drivers/gpu/drm/bridge/ite-it6505.c

2850

dp_sink_count = it6505_dpcd_read(it6505, DP_SINK_COUNT);

drivers/gpu/drm/bridge/ite-it6505.c

2851

it6505->sink_count = DP_GET_SINK_COUNT(dp_sink_count);

drivers/gpu/drm/bridge/ite-it6505.c

2853

it6505->sink_count, it6505->branch_device);

drivers/gpu/drm/bridge/ite-it6505.c

2855

if (it6505->branch_device) {

drivers/gpu/drm/bridge/ite-it6505.c

2856

status = (it6505->sink_count != 0) ?

drivers/gpu/drm/bridge/ite-it6505.c

2863

it6505->sink_count = 0;

drivers/gpu/drm/bridge/ite-it6505.c

2864

memset(it6505->dpcd, 0, sizeof(it6505->dpcd));

drivers/gpu/drm/bridge/ite-it6505.c

2868

if (it6505->connector_status != status) {

drivers/gpu/drm/bridge/ite-it6505.c

2869

it6505->connector_status = status;

drivers/gpu/drm/bridge/ite-it6505.c

2870

it6505_plugged_status_to_codec(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2873

mutex_unlock(&it6505->mode_lock);

drivers/gpu/drm/bridge/ite-it6505.c

2881

struct it6505 *it6505 = container_of(self, struct it6505, event_nb);

drivers/gpu/drm/bridge/ite-it6505.c

2883

schedule_work(&it6505->extcon_wq);

drivers/gpu/drm/bridge/ite-it6505.c

2889

struct it6505 *it6505 = container_of(work, struct it6505, extcon_wq);

drivers/gpu/drm/bridge/ite-it6505.c

2890

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2893

if (it6505->enable_drv_hold)

drivers/gpu/drm/bridge/ite-it6505.c

2896

mutex_lock(&it6505->extcon_lock);

drivers/gpu/drm/bridge/ite-it6505.c

2898

state = extcon_get_state(it6505->extcon, EXTCON_DISP_DP);

drivers/gpu/drm/bridge/ite-it6505.c

2901

if (state == it6505->extcon_state || unlikely(state < 0))

drivers/gpu/drm/bridge/ite-it6505.c

2903

it6505->extcon_state = state;

drivers/gpu/drm/bridge/ite-it6505.c

2915

it6505_poweron(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2917

complete_all(&it6505->extcon_completion);

drivers/gpu/drm/bridge/ite-it6505.c

2921

reinit_completion(&it6505->extcon_completion);

drivers/gpu/drm/bridge/ite-it6505.c

2923

drm_helper_hpd_irq_event(it6505->bridge.dev);

drivers/gpu/drm/bridge/ite-it6505.c

2924

memset(it6505->dpcd, 0, sizeof(it6505->dpcd));

drivers/gpu/drm/bridge/ite-it6505.c

2929

mutex_unlock(&it6505->extcon_lock);

drivers/gpu/drm/bridge/ite-it6505.c

2932

static int it6505_use_notifier_module(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2935

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2937

it6505->event_nb.notifier_call = it6505_extcon_notifier;

drivers/gpu/drm/bridge/ite-it6505.c

2938

INIT_WORK(&it6505->extcon_wq, it6505_extcon_work);

drivers/gpu/drm/bridge/ite-it6505.c

2939

ret = devm_extcon_register_notifier(it6505->dev,

drivers/gpu/drm/bridge/ite-it6505.c

2940

it6505->extcon, EXTCON_DISP_DP,

drivers/gpu/drm/bridge/ite-it6505.c

2941

&it6505->event_nb);

drivers/gpu/drm/bridge/ite-it6505.c

2947

schedule_work(&it6505->extcon_wq);

drivers/gpu/drm/bridge/ite-it6505.c

2952

static void it6505_remove_notifier_module(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

2954

if (it6505->extcon) {

drivers/gpu/drm/bridge/ite-it6505.c

2955

devm_extcon_unregister_notifier(it6505->dev,

drivers/gpu/drm/bridge/ite-it6505.c

2956

it6505->extcon, EXTCON_DISP_DP,

drivers/gpu/drm/bridge/ite-it6505.c

2957

&it6505->event_nb);

drivers/gpu/drm/bridge/ite-it6505.c

2959

flush_work(&it6505->extcon_wq);

drivers/gpu/drm/bridge/ite-it6505.c

2965

struct it6505 *it6505 = container_of(work, struct it6505,

drivers/gpu/drm/bridge/ite-it6505.c

2968

DRM_DEV_DEBUG_DRIVER(it6505->dev, "start");

drivers/gpu/drm/bridge/ite-it6505.c

2970

if (!it6505->powered)

drivers/gpu/drm/bridge/ite-it6505.c

2973

if (!it6505->enable_drv_hold)

drivers/gpu/drm/bridge/ite-it6505.c

2974

it6505_enable_audio(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

2977

static int __maybe_unused it6505_audio_setup_hw_params(struct it6505 *it6505,

drivers/gpu/drm/bridge/ite-it6505.c

2981

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

2988

if (!it6505->bridge.encoder)

drivers/gpu/drm/bridge/ite-it6505.c

2993

it6505->audio.channel_count);

drivers/gpu/drm/bridge/ite-it6505.c

2997

it6505->audio.channel_count = params->cea.channels;

drivers/gpu/drm/bridge/ite-it6505.c

3009

it6505->audio.sample_rate = audio_sample_rate_map[i].rate;

drivers/gpu/drm/bridge/ite-it6505.c

3013

it6505->audio.word_length = WORD_LENGTH_16BIT;

drivers/gpu/drm/bridge/ite-it6505.c

3016

it6505->audio.word_length = WORD_LENGTH_18BIT;

drivers/gpu/drm/bridge/ite-it6505.c

3019

it6505->audio.word_length = WORD_LENGTH_20BIT;

drivers/gpu/drm/bridge/ite-it6505.c

3023

it6505->audio.word_length = WORD_LENGTH_24BIT;

drivers/gpu/drm/bridge/ite-it6505.c

3036

struct it6505 *it6505 = dev_get_drvdata(dev);

drivers/gpu/drm/bridge/ite-it6505.c

3038

if (it6505->powered)

drivers/gpu/drm/bridge/ite-it6505.c

3039

it6505_disable_audio(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3047

struct it6505 *it6505 = data;

drivers/gpu/drm/bridge/ite-it6505.c

3049

it6505->plugged_cb = fn;

drivers/gpu/drm/bridge/ite-it6505.c

3050

it6505->codec_dev = codec_dev;

drivers/gpu/drm/bridge/ite-it6505.c

3051

it6505_plugged_status_to_codec(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3056

static inline struct it6505 *bridge_to_it6505(struct drm_bridge *bridge)

drivers/gpu/drm/bridge/ite-it6505.c

3058

return container_of(bridge, struct it6505, bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3065

struct it6505 *it6505 = bridge_to_it6505(bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3066

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3075

it6505->aux.drm_dev = bridge->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3077

ret = drm_dp_aux_register(&it6505->aux);

drivers/gpu/drm/bridge/ite-it6505.c

3084

if (it6505->extcon) {

drivers/gpu/drm/bridge/ite-it6505.c

3085

ret = it6505_use_notifier_module(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3097

struct it6505 *it6505 = bridge_to_it6505(bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3099

flush_work(&it6505->link_works);

drivers/gpu/drm/bridge/ite-it6505.c

3100

it6505_remove_notifier_module(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3108

struct it6505 *it6505 = bridge_to_it6505(bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3113

if (mode->clock > it6505->max_dpi_pixel_clock)

drivers/gpu/drm/bridge/ite-it6505.c

3116

it6505->video_info.clock = mode->clock;

drivers/gpu/drm/bridge/ite-it6505.c

3124

struct it6505 *it6505 = bridge_to_it6505(bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3125

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3162

it6505_update_video_parameter(it6505, mode);

drivers/gpu/drm/bridge/ite-it6505.c

3164

ret = it6505_send_video_infoframe(it6505, &frame);

drivers/gpu/drm/bridge/ite-it6505.c

3169

it6505_int_mask_enable(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3170

it6505_video_reset(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3172

drm_dp_link_power_up(&it6505->aux, it6505->link.revision);

drivers/gpu/drm/bridge/ite-it6505.c

3178

struct it6505 *it6505 = bridge_to_it6505(bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3179

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3183

if (it6505->powered) {

drivers/gpu/drm/bridge/ite-it6505.c

3184

drm_dp_link_power_down(&it6505->aux, it6505->link.revision);

drivers/gpu/drm/bridge/ite-it6505.c

3185

it6505_video_disable(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3192

struct it6505 *it6505 = bridge_to_it6505(bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3193

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3203

struct it6505 *it6505 = bridge_to_it6505(bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3204

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3214

struct it6505 *it6505 = bridge_to_it6505(bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3216

return it6505_detect(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3222

struct it6505 *it6505 = bridge_to_it6505(bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3223

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3225

if (!it6505->cached_edid) {

drivers/gpu/drm/bridge/ite-it6505.c

3226

it6505->cached_edid = drm_edid_read_custom(connector,

drivers/gpu/drm/bridge/ite-it6505.c

3228

it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3230

if (!it6505->cached_edid) {

drivers/gpu/drm/bridge/ite-it6505.c

3236

return drm_edid_dup(it6505->cached_edid);

drivers/gpu/drm/bridge/ite-it6505.c

3256

struct it6505 *it6505 = dev_get_drvdata(dev);

drivers/gpu/drm/bridge/ite-it6505.c

3258

return it6505_poweron(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3263

struct it6505 *it6505 = dev_get_drvdata(dev);

drivers/gpu/drm/bridge/ite-it6505.c

3265

it6505_remove_edid(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3267

return it6505_poweroff(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3275

static int it6505_init_pdata(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

3277

struct it6505_platform_data *pdata = &it6505->pdata;

drivers/gpu/drm/bridge/ite-it6505.c

3278

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3318

static void it6505_parse_dt(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

3320

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3325

u32 *afe_setting = &it6505->afe_setting;

drivers/gpu/drm/bridge/ite-it6505.c

3326

u32 *max_lane_count = &it6505->max_lane_count;

drivers/gpu/drm/bridge/ite-it6505.c

3327

u32 *max_dpi_pixel_clock = &it6505->max_dpi_pixel_clock;

drivers/gpu/drm/bridge/ite-it6505.c

3329

it6505->lane_swap_disabled =

drivers/gpu/drm/bridge/ite-it6505.c

3332

if (it6505->lane_swap_disabled)

drivers/gpu/drm/bridge/ite-it6505.c

3333

it6505->lane_swap = false;

drivers/gpu/drm/bridge/ite-it6505.c

3390

it6505->afe_setting, it6505->max_lane_count);

drivers/gpu/drm/bridge/ite-it6505.c

3392

it6505->max_dpi_pixel_clock);

drivers/gpu/drm/bridge/ite-it6505.c

3398

struct it6505 *it6505 = file->private_data;

drivers/gpu/drm/bridge/ite-it6505.c

3404

if (!it6505)

drivers/gpu/drm/bridge/ite-it6505.c

3407

it6505_calc_video_info(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3408

vid = &it6505->video_info;

drivers/gpu/drm/bridge/ite-it6505.c

3437

struct it6505 *it6505 = data;

drivers/gpu/drm/bridge/ite-it6505.c

3439

if (!it6505)

drivers/gpu/drm/bridge/ite-it6505.c

3443

it6505_poweron(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3445

it6505_poweroff(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3452

struct it6505 *it6505 = data;

drivers/gpu/drm/bridge/ite-it6505.c

3454

if (!it6505)

drivers/gpu/drm/bridge/ite-it6505.c

3457

*buf = it6505->enable_drv_hold;

drivers/gpu/drm/bridge/ite-it6505.c

3464

struct it6505 *it6505 = data;

drivers/gpu/drm/bridge/ite-it6505.c

3466

if (!it6505)

drivers/gpu/drm/bridge/ite-it6505.c

3469

it6505->enable_drv_hold = drv_hold;

drivers/gpu/drm/bridge/ite-it6505.c

3471

if (it6505->enable_drv_hold) {

drivers/gpu/drm/bridge/ite-it6505.c

3472

it6505_int_mask_disable(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3474

it6505_clear_int(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3475

it6505_int_mask_enable(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3477

if (it6505->powered) {

drivers/gpu/drm/bridge/ite-it6505.c

3478

it6505->connector_status =

drivers/gpu/drm/bridge/ite-it6505.c

3479

it6505_get_sink_hpd_status(it6505) ?

drivers/gpu/drm/bridge/ite-it6505.c

3483

it6505->connector_status =

drivers/gpu/drm/bridge/ite-it6505.c

3511

static void debugfs_create_files(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

3517

it6505->debugfs, it6505,

drivers/gpu/drm/bridge/ite-it6505.c

3523

static void debugfs_init(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

3525

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3527

it6505->debugfs = debugfs_create_dir(DEBUGFS_DIR_NAME, NULL);

drivers/gpu/drm/bridge/ite-it6505.c

3529

if (IS_ERR(it6505->debugfs)) {

drivers/gpu/drm/bridge/ite-it6505.c

3534

debugfs_create_files(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3537

static void it6505_debugfs_remove(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

3539

debugfs_remove_recursive(it6505->debugfs);

drivers/gpu/drm/bridge/ite-it6505.c

3544

struct it6505 *it6505 = dev_get_drvdata(&client->dev);

drivers/gpu/drm/bridge/ite-it6505.c

3546

if (it6505->powered)

drivers/gpu/drm/bridge/ite-it6505.c

3547

it6505_lane_off(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3552

struct it6505 *it6505;

drivers/gpu/drm/bridge/ite-it6505.c

3557

it6505 = devm_drm_bridge_alloc(&client->dev, struct it6505, bridge,

drivers/gpu/drm/bridge/ite-it6505.c

3559

if (IS_ERR(it6505))

drivers/gpu/drm/bridge/ite-it6505.c

3560

return PTR_ERR(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3562

mutex_init(&it6505->extcon_lock);

drivers/gpu/drm/bridge/ite-it6505.c

3563

mutex_init(&it6505->mode_lock);

drivers/gpu/drm/bridge/ite-it6505.c

3564

mutex_init(&it6505->aux_lock);

drivers/gpu/drm/bridge/ite-it6505.c

3566

it6505->bridge.of_node = client->dev.of_node;

drivers/gpu/drm/bridge/ite-it6505.c

3567

it6505->connector_status = connector_status_disconnected;

drivers/gpu/drm/bridge/ite-it6505.c

3568

it6505->dev = &client->dev;

drivers/gpu/drm/bridge/ite-it6505.c

3569

i2c_set_clientdata(client, it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3580

it6505->extcon = extcon;

drivers/gpu/drm/bridge/ite-it6505.c

3582

it6505->regmap = devm_regmap_init_i2c(client, &it6505_regmap_config);

drivers/gpu/drm/bridge/ite-it6505.c

3583

if (IS_ERR(it6505->regmap)) {

drivers/gpu/drm/bridge/ite-it6505.c

3585

err = PTR_ERR(it6505->regmap);

drivers/gpu/drm/bridge/ite-it6505.c

3589

err = it6505_init_pdata(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3595

it6505_parse_dt(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3597

it6505->irq = client->irq;

drivers/gpu/drm/bridge/ite-it6505.c

3599

if (!it6505->irq) {

drivers/gpu/drm/bridge/ite-it6505.c

3605

err = devm_request_threaded_irq(&client->dev, it6505->irq, NULL,

drivers/gpu/drm/bridge/ite-it6505.c

3609

"it6505-intp", it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3615

INIT_WORK(&it6505->link_works, it6505_link_training_work);

drivers/gpu/drm/bridge/ite-it6505.c

3616

INIT_WORK(&it6505->hdcp_wait_ksv_list, it6505_hdcp_wait_ksv_list);

drivers/gpu/drm/bridge/ite-it6505.c

3617

INIT_DELAYED_WORK(&it6505->hdcp_work, it6505_hdcp_work);

drivers/gpu/drm/bridge/ite-it6505.c

3618

init_completion(&it6505->extcon_completion);

drivers/gpu/drm/bridge/ite-it6505.c

3619

memset(it6505->dpcd, 0, sizeof(it6505->dpcd));

drivers/gpu/drm/bridge/ite-it6505.c

3620

it6505->powered = false;

drivers/gpu/drm/bridge/ite-it6505.c

3621

it6505->enable_drv_hold = DEFAULT_DRV_HOLD;

drivers/gpu/drm/bridge/ite-it6505.c

3624

it6505_poweron(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3627

debugfs_init(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3630

it6505->aux.name = "DP-AUX";

drivers/gpu/drm/bridge/ite-it6505.c

3631

it6505->aux.dev = dev;

drivers/gpu/drm/bridge/ite-it6505.c

3632

it6505->aux.transfer = it6505_aux_transfer;

drivers/gpu/drm/bridge/ite-it6505.c

3633

drm_dp_aux_init(&it6505->aux);

drivers/gpu/drm/bridge/ite-it6505.c

3635

it6505->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;

drivers/gpu/drm/bridge/ite-it6505.c

3636

it6505->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |

drivers/gpu/drm/bridge/ite-it6505.c

3638

drm_bridge_add(&it6505->bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3645

struct it6505 *it6505 = i2c_get_clientdata(client);

drivers/gpu/drm/bridge/ite-it6505.c

3647

drm_bridge_remove(&it6505->bridge);

drivers/gpu/drm/bridge/ite-it6505.c

3648

drm_dp_aux_unregister(&it6505->aux);

drivers/gpu/drm/bridge/ite-it6505.c

3649

it6505_debugfs_remove(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3650

it6505_poweroff(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

3651

it6505_remove_edid(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

550

static int it6505_read(struct it6505 *it6505, unsigned int reg_addr)

drivers/gpu/drm/bridge/ite-it6505.c

554

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

556

if (!it6505->powered)

drivers/gpu/drm/bridge/ite-it6505.c

559

err = regmap_read(it6505->regmap, reg_addr, &value);

drivers/gpu/drm/bridge/ite-it6505.c

568

static int it6505_write(struct it6505 *it6505, unsigned int reg_addr,

drivers/gpu/drm/bridge/ite-it6505.c

572

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

574

if (!it6505->powered)

drivers/gpu/drm/bridge/ite-it6505.c

577

err = regmap_write(it6505->regmap, reg_addr, reg_val);

drivers/gpu/drm/bridge/ite-it6505.c

588

static int it6505_set_bits(struct it6505 *it6505, unsigned int reg,

drivers/gpu/drm/bridge/ite-it6505.c

592

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

594

if (!it6505->powered)

drivers/gpu/drm/bridge/ite-it6505.c

597

err = regmap_update_bits(it6505->regmap, reg, mask, value);

drivers/gpu/drm/bridge/ite-it6505.c

607

static void it6505_debug_print(struct it6505 *it6505, unsigned int reg,

drivers/gpu/drm/bridge/ite-it6505.c

610

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

616

val = it6505_read(it6505, reg);

drivers/gpu/drm/bridge/ite-it6505.c

625

static int it6505_dpcd_read(struct it6505 *it6505, unsigned long offset)

drivers/gpu/drm/bridge/ite-it6505.c

629

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

631

ret = drm_dp_dpcd_readb(&it6505->aux, offset, &value);

drivers/gpu/drm/bridge/ite-it6505.c

639

static int it6505_dpcd_write(struct it6505 *it6505, unsigned long offset,

drivers/gpu/drm/bridge/ite-it6505.c

643

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

645

ret = drm_dp_dpcd_writeb(&it6505->aux, offset, datain);

drivers/gpu/drm/bridge/ite-it6505.c

653

static int it6505_get_dpcd(struct it6505 *it6505, int offset, u8 *dpcd, int num)

drivers/gpu/drm/bridge/ite-it6505.c

656

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

658

ret = drm_dp_dpcd_read(&it6505->aux, offset, dpcd, num);

drivers/gpu/drm/bridge/ite-it6505.c

669

static void it6505_dump(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

673

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

677

regs[j] = it6505_read(it6505, i + j);

drivers/gpu/drm/bridge/ite-it6505.c

683

static bool it6505_get_sink_hpd_status(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

687

reg_0d = it6505_read(it6505, REG_SYSTEM_STS);

drivers/gpu/drm/bridge/ite-it6505.c

695

static int it6505_read_word(struct it6505 *it6505, unsigned int reg)

drivers/gpu/drm/bridge/ite-it6505.c

699

val0 = it6505_read(it6505, reg);

drivers/gpu/drm/bridge/ite-it6505.c

703

val1 = it6505_read(it6505, reg + 1);

drivers/gpu/drm/bridge/ite-it6505.c

710

static void it6505_calc_video_info(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

712

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

719

rddata = it6505_read(it6505, REG_INPUT_CTRL);

drivers/gpu/drm/bridge/ite-it6505.c

724

htotal = it6505_read_word(it6505, REG_INPUT_HTOTAL) & 0x1FFF;

drivers/gpu/drm/bridge/ite-it6505.c

725

hdes = it6505_read_word(it6505, REG_INPUT_HACTIVE_START) & 0x1FFF;

drivers/gpu/drm/bridge/ite-it6505.c

726

hdew = it6505_read_word(it6505, REG_INPUT_HACTIVE_WIDTH) & 0x1FFF;

drivers/gpu/drm/bridge/ite-it6505.c

727

hfph = it6505_read_word(it6505, REG_INPUT_HFRONT_PORCH) & 0x1FFF;

drivers/gpu/drm/bridge/ite-it6505.c

728

hsyncw = it6505_read_word(it6505, REG_INPUT_HSYNC_WIDTH) & 0x1FFF;

drivers/gpu/drm/bridge/ite-it6505.c

730

vtotal = it6505_read_word(it6505, REG_INPUT_VTOTAL) & 0xFFF;

drivers/gpu/drm/bridge/ite-it6505.c

731

vdes = it6505_read_word(it6505, REG_INPUT_VACTIVE_START) & 0xFFF;

drivers/gpu/drm/bridge/ite-it6505.c

732

vdew = it6505_read_word(it6505, REG_INPUT_VACTIVE_WIDTH) & 0xFFF;

drivers/gpu/drm/bridge/ite-it6505.c

733

vfph = it6505_read_word(it6505, REG_INPUT_VFRONT_PORCH) & 0xFFF;

drivers/gpu/drm/bridge/ite-it6505.c

734

vsyncw = it6505_read_word(it6505, REG_INPUT_VSYNC_WIDTH) & 0xFFF;

drivers/gpu/drm/bridge/ite-it6505.c

742

it6505_set_bits(it6505, REG_DATA_CTRL0, ENABLE_PCLK_COUNTER,

drivers/gpu/drm/bridge/ite-it6505.c

745

it6505_set_bits(it6505, REG_DATA_CTRL0, ENABLE_PCLK_COUNTER,

drivers/gpu/drm/bridge/ite-it6505.c

747

rddata = it6505_read_word(it6505, REG_PCLK_COUNTER_VALUE) &

drivers/gpu/drm/bridge/ite-it6505.c

760

it6505->video_info.clock = pclk;

drivers/gpu/drm/bridge/ite-it6505.c

761

it6505->video_info.hdisplay = hdew;

drivers/gpu/drm/bridge/ite-it6505.c

762

it6505->video_info.hsync_start = hdew + hfph;

drivers/gpu/drm/bridge/ite-it6505.c

763

it6505->video_info.hsync_end = hdew + hfph + hsyncw;

drivers/gpu/drm/bridge/ite-it6505.c

764

it6505->video_info.htotal = htotal;

drivers/gpu/drm/bridge/ite-it6505.c

765

it6505->video_info.vdisplay = vdew;

drivers/gpu/drm/bridge/ite-it6505.c

766

it6505->video_info.vsync_start = vdew + vfph;

drivers/gpu/drm/bridge/ite-it6505.c

767

it6505->video_info.vsync_end = vdew + vfph + vsyncw;

drivers/gpu/drm/bridge/ite-it6505.c

768

it6505->video_info.vtotal = vtotal;

drivers/gpu/drm/bridge/ite-it6505.c

771

DRM_MODE_ARG(&it6505->video_info));

drivers/gpu/drm/bridge/ite-it6505.c

774

static void it6505_clear_int(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

776

it6505_write(it6505, INT_STATUS_01, 0xFF);

drivers/gpu/drm/bridge/ite-it6505.c

777

it6505_write(it6505, INT_STATUS_02, 0xFF);

drivers/gpu/drm/bridge/ite-it6505.c

778

it6505_write(it6505, INT_STATUS_03, 0xFF);

drivers/gpu/drm/bridge/ite-it6505.c

781

static void it6505_int_mask_enable(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

783

it6505_write(it6505, INT_MASK_01, BIT(INT_HPD_CHANGE) |

drivers/gpu/drm/bridge/ite-it6505.c

787

it6505_write(it6505, INT_MASK_02, BIT(INT_AUX_CMD_FAIL) |

drivers/gpu/drm/bridge/ite-it6505.c

790

it6505_write(it6505, INT_MASK_03, BIT(INT_LINK_TRAIN_FAIL) |

drivers/gpu/drm/bridge/ite-it6505.c

794

static void it6505_int_mask_disable(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

796

it6505_write(it6505, INT_MASK_01, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

797

it6505_write(it6505, INT_MASK_02, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

798

it6505_write(it6505, INT_MASK_03, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

801

static void it6505_lane_termination_on(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

805

regcf = it6505_read(it6505, REG_USER_DRV_PRE);

drivers/gpu/drm/bridge/ite-it6505.c

808

it6505_set_bits(it6505, REG_DRV_LN_DATA_SEL, 0x80, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

811

if (it6505->lane_swap) {

drivers/gpu/drm/bridge/ite-it6505.c

812

switch (it6505->lane_count) {

drivers/gpu/drm/bridge/ite-it6505.c

815

it6505_set_bits(it6505, REG_DRV_LN_DATA_SEL,

drivers/gpu/drm/bridge/ite-it6505.c

819

it6505_set_bits(it6505, REG_DRV_LN_DATA_SEL,

drivers/gpu/drm/bridge/ite-it6505.c

824

switch (it6505->lane_count) {

drivers/gpu/drm/bridge/ite-it6505.c

827

it6505_set_bits(it6505, REG_DRV_LN_DATA_SEL,

drivers/gpu/drm/bridge/ite-it6505.c

831

it6505_set_bits(it6505, REG_DRV_LN_DATA_SEL,

drivers/gpu/drm/bridge/ite-it6505.c

839

static void it6505_lane_termination_off(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

843

regcf = it6505_read(it6505, REG_USER_DRV_PRE);

drivers/gpu/drm/bridge/ite-it6505.c

846

it6505_set_bits(it6505, REG_DRV_LN_DATA_SEL, 0x80, 0x80);

drivers/gpu/drm/bridge/ite-it6505.c

849

it6505_set_bits(it6505, REG_DRV_LN_DATA_SEL, 0x0C, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

852

static void it6505_lane_power_on(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

854

it6505_set_bits(it6505, REG_LINK_DRV, 0xF1,

drivers/gpu/drm/bridge/ite-it6505.c

855

(it6505->lane_swap ?

drivers/gpu/drm/bridge/ite-it6505.c

856

GENMASK(7, 8 - it6505->lane_count) :

drivers/gpu/drm/bridge/ite-it6505.c

857

GENMASK(3 + it6505->lane_count, 4)) |

drivers/gpu/drm/bridge/ite-it6505.c

861

static void it6505_lane_power_off(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

863

it6505_set_bits(it6505, REG_LINK_DRV, 0xF0, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

866

static void it6505_lane_off(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

868

it6505_lane_power_off(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

869

it6505_lane_termination_off(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

872

static void it6505_aux_termination_on(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

876

regcf = it6505_read(it6505, REG_USER_DRV_PRE);

drivers/gpu/drm/bridge/ite-it6505.c

879

it6505_lane_termination_on(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

882

it6505_set_bits(it6505, REG_DRV_LN_DATA_SEL, 0x80, 0x80);

drivers/gpu/drm/bridge/ite-it6505.c

885

static void it6505_aux_power_on(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

887

it6505_set_bits(it6505, REG_AUX, 0x02, 0x02);

drivers/gpu/drm/bridge/ite-it6505.c

890

static void it6505_aux_on(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

892

it6505_aux_power_on(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

893

it6505_aux_termination_on(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

896

static void it6505_aux_reset(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

898

it6505_set_bits(it6505, REG_RESET_CTRL, AUX_RESET, AUX_RESET);

drivers/gpu/drm/bridge/ite-it6505.c

899

it6505_set_bits(it6505, REG_RESET_CTRL, AUX_RESET, 0x00);

drivers/gpu/drm/bridge/ite-it6505.c

902

static void it6505_reset_logic(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

904

regmap_write(it6505->regmap, REG_RESET_CTRL, ALL_LOGIC_RESET);

drivers/gpu/drm/bridge/ite-it6505.c

908

static bool it6505_aux_op_finished(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

910

int reg2b = it6505_read(it6505, REG_AUX_CMD_REQ);

drivers/gpu/drm/bridge/ite-it6505.c

918

static int it6505_aux_wait(struct it6505 *it6505)

drivers/gpu/drm/bridge/ite-it6505.c

922

struct device *dev = it6505->dev;

drivers/gpu/drm/bridge/ite-it6505.c

926

while (!it6505_aux_op_finished(it6505)) {

drivers/gpu/drm/bridge/ite-it6505.c

934

status = it6505_read(it6505, REG_AUX_ERROR_STS);

drivers/gpu/drm/bridge/ite-it6505.c

943

static ssize_t it6505_aux_operation(struct it6505 *it6505,

drivers/gpu/drm/bridge/ite-it6505.c

951

if (!it6505_get_sink_hpd_status(it6505))

drivers/gpu/drm/bridge/ite-it6505.c

955

it6505_set_bits(it6505, REG_AUX_CTRL, AUX_USER_MODE, AUX_USER_MODE);

drivers/gpu/drm/bridge/ite-it6505.c

963

it6505_set_bits(it6505, REG_AUX_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

967

it6505_set_bits(it6505, REG_AUX_CTRL,

drivers/gpu/drm/bridge/ite-it6505.c

973

it6505_set_bits(it6505, REG_AUX_CTRL, AUX_NO_SEGMENT_WR,

drivers/gpu/drm/bridge/ite-it6505.c

978

it6505_write(it6505, REG_AUX_ADR_0_7, (address >> 0) & 0xFF);

drivers/gpu/drm/bridge/ite-it6505.c

980

it6505_write(it6505, REG_AUX_ADR_8_15, (address >> 8) & 0xFF);

drivers/gpu/drm/bridge/ite-it6505.c

982

it6505_write(it6505, REG_AUX_ADR_16_19,

drivers/gpu/drm/bridge/ite-it6505.c

986

regmap_bulk_write(it6505->regmap, REG_AUX_OUT_DATA0, buffer,

drivers/gpu/drm/bridge/ite-it6505.c

990

it6505_write(it6505, REG_AUX_CMD_REQ, FIELD_GET(M_AUX_REQ_CMD, cmd));

drivers/gpu/drm/bridge/ite-it6505.c

992

ret = it6505_aux_wait(it6505);

drivers/gpu/drm/bridge/ite-it6505.c

996

ret = it6505_read(it6505, REG_AUX_ERROR_STS);