drivers/ptp/ptp_idt82p33.c

1002

err = idt82p33_write(idt82p33, channel->dpll_phase_cnfg, val,

drivers/ptp/ptp_idt82p33.c

1006

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1014

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

102

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

1023

mutex_lock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1028

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1031

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1040

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

1046

mutex_lock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1050

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1059

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1062

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1071

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

1074

mutex_lock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1076

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1079

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1089

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

109

err = idt82p33_read(idt82p33, channel->dpll_mode_cnfg,

drivers/ptp/ptp_idt82p33.c

1092

mutex_lock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1094

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1097

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1102

static int idt82p33_channel_init(struct idt82p33 *idt82p33, u32 index)

drivers/ptp/ptp_idt82p33.c

1104

struct idt82p33_channel *channel = &idt82p33->channel[index];

drivers/ptp/ptp_idt82p33.c

1133

channel->idt82p33 = idt82p33;

drivers/ptp/ptp_idt82p33.c

118

err = idt82p33_write(idt82p33, channel->dpll_mode_cnfg,

drivers/ptp/ptp_idt82p33.c

1191

static int idt82p33_enable_channel(struct idt82p33 *idt82p33, u32 index)

drivers/ptp/ptp_idt82p33.c

1199

channel = &idt82p33->channel[index];

drivers/ptp/ptp_idt82p33.c

1201

err = idt82p33_channel_init(idt82p33, index);

drivers/ptp/ptp_idt82p33.c

1203

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1225

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1233

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1239

dev_info(idt82p33->dev, "PLL%d registered as ptp%d\n",

drivers/ptp/ptp_idt82p33.c

1245

static int idt82p33_reset(struct idt82p33 *idt82p33, bool cold)

drivers/ptp/ptp_idt82p33.c

1253

err = idt82p33_read(idt82p33, REG_SOFT_RESET, &cfg, sizeof(cfg));

drivers/ptp/ptp_idt82p33.c

1255

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1263

err = idt82p33_write(idt82p33, REG_SOFT_RESET, &cfg, sizeof(cfg));

drivers/ptp/ptp_idt82p33.c

1265

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1270

static int idt82p33_load_firmware(struct idt82p33 *idt82p33)

drivers/ptp/ptp_idt82p33.c

1282

dev_info(idt82p33->dev, "requesting firmware '%s'\n", fname);

drivers/ptp/ptp_idt82p33.c

1284

err = request_firmware(&fw, fname, idt82p33->dev);

drivers/ptp/ptp_idt82p33.c

1287

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1292

dev_dbg(idt82p33->dev, "firmware size %zu bytes\n", fw->size);

drivers/ptp/ptp_idt82p33.c

1299

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1309

err = idt82p33_check_and_set_masks(idt82p33, page,

drivers/ptp/ptp_idt82p33.c

131

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

1318

err = idt82p33_write(idt82p33, REG_ADDR(page, loaddr),

drivers/ptp/ptp_idt82p33.c

1326

idt82p33_display_masks(idt82p33);

drivers/ptp/ptp_idt82p33.c

1334

struct idt82p33 *idt82p33 = container_of(work, struct idt82p33,

drivers/ptp/ptp_idt82p33.c

1341

if (idt82p33->extts_mask == 0)

drivers/ptp/ptp_idt82p33.c

1344

mutex_lock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1349

if ((idt82p33->extts_mask & mask) == 0)

drivers/ptp/ptp_idt82p33.c

1352

err = idt82p33_extts_check_channel(idt82p33, i);

drivers/ptp/ptp_idt82p33.c

1356

if (idt82p33->extts_single_shot) {

drivers/ptp/ptp_idt82p33.c

1357

idt82p33->extts_mask &= ~mask;

drivers/ptp/ptp_idt82p33.c

1360

channel = &idt82p33->channel[i];

drivers/ptp/ptp_idt82p33.c

1366

if (idt82p33->extts_mask)

drivers/ptp/ptp_idt82p33.c

1367

schedule_delayed_work(&idt82p33->extts_work,

drivers/ptp/ptp_idt82p33.c

1370

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1376

struct idt82p33 *idt82p33;

drivers/ptp/ptp_idt82p33.c

138

err = idt82p33_read(idt82p33, channel->dpll_tod_trigger,

drivers/ptp/ptp_idt82p33.c

1380

idt82p33 = devm_kzalloc(&pdev->dev,

drivers/ptp/ptp_idt82p33.c

1381

sizeof(struct idt82p33), GFP_KERNEL);

drivers/ptp/ptp_idt82p33.c

1382

if (!idt82p33)

drivers/ptp/ptp_idt82p33.c

1385

idt82p33->dev = &pdev->dev;

drivers/ptp/ptp_idt82p33.c

1386

idt82p33->mfd = pdev->dev.parent;

drivers/ptp/ptp_idt82p33.c

1387

idt82p33->lock = &ddata->lock;

drivers/ptp/ptp_idt82p33.c

1388

idt82p33->regmap = ddata->regmap;

drivers/ptp/ptp_idt82p33.c

1389

idt82p33->tod_write_overhead_ns = 0;

drivers/ptp/ptp_idt82p33.c

1390

idt82p33->calculate_overhead_flag = 0;

drivers/ptp/ptp_idt82p33.c

1391

idt82p33->pll_mask = DEFAULT_PLL_MASK;

drivers/ptp/ptp_idt82p33.c

1392

idt82p33->channel[0].output_mask = DEFAULT_OUTPUT_MASK_PLL0;

drivers/ptp/ptp_idt82p33.c

1393

idt82p33->channel[1].output_mask = DEFAULT_OUTPUT_MASK_PLL1;

drivers/ptp/ptp_idt82p33.c

1394

idt82p33->extts_mask = 0;

drivers/ptp/ptp_idt82p33.c

1395

INIT_DELAYED_WORK(&idt82p33->extts_work, idt82p33_extts_check);

drivers/ptp/ptp_idt82p33.c

1397

mutex_lock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1400

idt82p33_reset(idt82p33, true);

drivers/ptp/ptp_idt82p33.c

1402

err = idt82p33_load_firmware(idt82p33);

drivers/ptp/ptp_idt82p33.c

1404

dev_warn(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1408

idt82p33_reset(idt82p33, false);

drivers/ptp/ptp_idt82p33.c

1410

if (idt82p33->pll_mask) {

drivers/ptp/ptp_idt82p33.c

1412

if (idt82p33->pll_mask & (1 << i))

drivers/ptp/ptp_idt82p33.c

1413

err = idt82p33_enable_channel(idt82p33, i);

drivers/ptp/ptp_idt82p33.c

1415

err = idt82p33_channel_init(idt82p33, i);

drivers/ptp/ptp_idt82p33.c

1417

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1424

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

1429

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

1432

idt82p33_ptp_clock_unregister_all(idt82p33);

drivers/ptp/ptp_idt82p33.c

1436

platform_set_drvdata(pdev, idt82p33);

drivers/ptp/ptp_idt82p33.c

1443

struct idt82p33 *idt82p33 = platform_get_drvdata(pdev);

drivers/ptp/ptp_idt82p33.c

1445

cancel_delayed_work_sync(&idt82p33->extts_work);

drivers/ptp/ptp_idt82p33.c

1447

idt82p33_ptp_clock_unregister_all(idt82p33);

drivers/ptp/ptp_idt82p33.c

151

return idt82p33_write(idt82p33, channel->dpll_tod_trigger,

drivers/ptp/ptp_idt82p33.c

158

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

162

err = idt82p33_read(idt82p33, channel->dpll_tod_sts, buf, sizeof(buf));

drivers/ptp/ptp_idt82p33.c

215

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

220

err = idt82p33_read(idt82p33, channel->dpll_tod_sts, buf, sizeof(buf));

drivers/ptp/ptp_idt82p33.c

230

dev_err(idt82p33->dev, "%s: err = %d", __func__, err);

drivers/ptp/ptp_idt82p33.c

239

struct idt82p33 *idt82p33;

drivers/ptp/ptp_idt82p33.c

246

idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

247

old_mask = idt82p33->extts_mask;

drivers/ptp/ptp_idt82p33.c

254

if (idt82p33->extts_mask & mask)

drivers/ptp/ptp_idt82p33.c

261

dev_err(idt82p33->dev, "%s: No valid pin found for Pll%d!\n",

drivers/ptp/ptp_idt82p33.c

269

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

274

err = arm_tod_read_with_trigger(&idt82p33->channel[index], trigger);

drivers/ptp/ptp_idt82p33.c

277

idt82p33->extts_mask |= mask;

drivers/ptp/ptp_idt82p33.c

278

idt82p33->channel[index].tod_trigger = trigger;

drivers/ptp/ptp_idt82p33.c

279

idt82p33->event_channel[index] = channel;

drivers/ptp/ptp_idt82p33.c

280

idt82p33->extts_single_shot = is_one_shot(idt82p33->extts_mask);

drivers/ptp/ptp_idt82p33.c

285

schedule_delayed_work(&idt82p33->extts_work,

drivers/ptp/ptp_idt82p33.c

289

idt82p33->extts_mask &= ~mask;

drivers/ptp/ptp_idt82p33.c

290

idt82p33->extts_single_shot = is_one_shot(idt82p33->extts_mask);

drivers/ptp/ptp_idt82p33.c

292

if (idt82p33->extts_mask == 0)

drivers/ptp/ptp_idt82p33.c

293

cancel_delayed_work(&idt82p33->extts_work);

drivers/ptp/ptp_idt82p33.c

299

static int idt82p33_extts_check_channel(struct idt82p33 *idt82p33, u8 todn)

drivers/ptp/ptp_idt82p33.c

306

err = idt82p33_get_extts(&idt82p33->channel[todn], &ts);

drivers/ptp/ptp_idt82p33.c

308

event_channel = idt82p33->event_channel[todn];

drivers/ptp/ptp_idt82p33.c

321

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

331

cancel_delayed_work_sync(&idt82p33->extts_work);

drivers/ptp/ptp_idt82p33.c

340

err = arm_tod_read_with_trigger(&idt82p33->channel[i], trigger);

drivers/ptp/ptp_idt82p33.c

342

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

346

err = idt82p33_extts_check_channel(idt82p33, i);

drivers/ptp/ptp_idt82p33.c

347

if (err == 0 && idt82p33->extts_single_shot)

drivers/ptp/ptp_idt82p33.c

354

schedule_delayed_work(&idt82p33->extts_work,

drivers/ptp/ptp_idt82p33.c

363

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

364

u8 old_mask = idt82p33->extts_mask;

drivers/ptp/ptp_idt82p33.c

380

if (idt82p33->calculate_overhead_flag)

drivers/ptp/ptp_idt82p33.c

381

idt82p33->start_time = ktime_get_raw();

drivers/ptp/ptp_idt82p33.c

383

err = idt82p33_read(idt82p33, channel->dpll_tod_sts, buf, sizeof(buf));

drivers/ptp/ptp_idt82p33.c

406

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

420

if (idt82p33->calculate_overhead_flag) {

drivers/ptp/ptp_idt82p33.c

422

- ktime_to_ns(idt82p33->start_time);

drivers/ptp/ptp_idt82p33.c

426

idt82p33->calculate_overhead_flag = 0;

drivers/ptp/ptp_idt82p33.c

43

static inline int idt82p33_read(struct idt82p33 *idt82p33, u16 regaddr,

drivers/ptp/ptp_idt82p33.c

435

err = idt82p33_write(idt82p33, channel->dpll_tod_cnfg + i,

drivers/ptp/ptp_idt82p33.c

447

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

452

idt82p33->calculate_overhead_flag = 1;

drivers/ptp/ptp_idt82p33.c

46

return regmap_bulk_read(idt82p33->regmap, regaddr, buf, count);

drivers/ptp/ptp_idt82p33.c

460

now_ns += delta_ns + idt82p33->tod_write_overhead_ns;

drivers/ptp/ptp_idt82p33.c

472

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

49

static inline int idt82p33_write(struct idt82p33 *idt82p33, u16 regaddr,

drivers/ptp/ptp_idt82p33.c

498

err = idt82p33_write(idt82p33, channel->dpll_tod_cnfg, buf, sizeof(buf));

drivers/ptp/ptp_idt82p33.c

515

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

517

mutex_lock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

52

return regmap_bulk_write(idt82p33->regmap, regaddr, buf, count);

drivers/ptp/ptp_idt82p33.c

520

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

525

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

557

err = idt82p33_write(idt82p33, channel->dpll_freq_cnfg,

drivers/ptp/ptp_idt82p33.c

629

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

643

err = idt82p33_write(idt82p33, channel->dpll_tod_trigger,

drivers/ptp/ptp_idt82p33.c

662

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

676

err = idt82p33_read(idt82p33, channel->dpll_tod_trigger,

drivers/ptp/ptp_idt82p33.c

695

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

703

idt82p33->tod_write_overhead_ns = 0;

drivers/ptp/ptp_idt82p33.c

711

err = idt82p33_write(idt82p33,

drivers/ptp/ptp_idt82p33.c

723

idt82p33->tod_write_overhead_ns = div_s64(total_ns,

drivers/ptp/ptp_idt82p33.c

754

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

757

idt82p33->tod_write_overhead_ns = 0;

drivers/ptp/ptp_idt82p33.c

762

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

787

idt82p33->tod_write_overhead_ns -= trailing_overhead_ns;

drivers/ptp/ptp_idt82p33.c

792

static int idt82p33_check_and_set_masks(struct idt82p33 *idt82p33,

drivers/ptp/ptp_idt82p33.c

801

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

805

idt82p33->pll_mask = val;

drivers/ptp/ptp_idt82p33.c

809

idt82p33->channel[0].output_mask = val;

drivers/ptp/ptp_idt82p33.c

812

idt82p33->channel[1].output_mask = val;

drivers/ptp/ptp_idt82p33.c

818

static void idt82p33_display_masks(struct idt82p33 *idt82p33)

drivers/ptp/ptp_idt82p33.c

822

dev_info(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

823

"pllmask = 0x%02x\n", idt82p33->pll_mask);

drivers/ptp/ptp_idt82p33.c

828

if (mask & idt82p33->pll_mask)

drivers/ptp/ptp_idt82p33.c

829

dev_info(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

831

i, idt82p33->channel[i].output_mask);

drivers/ptp/ptp_idt82p33.c

837

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

841

err = idt82p33_read(idt82p33, channel->dpll_sync_cnfg,

drivers/ptp/ptp_idt82p33.c

850

return idt82p33_write(idt82p33, channel->dpll_sync_cnfg,

drivers/ptp/ptp_idt82p33.c

858

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

860

mutex_lock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

862

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

871

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

875

err = idt82p33_read(idt82p33, OUT_MUX_CNFG(outn), &val, sizeof(val));

drivers/ptp/ptp_idt82p33.c

883

return idt82p33_write(idt82p33, OUT_MUX_CNFG(outn), &val, sizeof(val));

drivers/ptp/ptp_idt82p33.c

896

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

903

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

916

static void idt82p33_ptp_clock_unregister_all(struct idt82p33 *idt82p33)

drivers/ptp/ptp_idt82p33.c

922

channel = &idt82p33->channel[i];

drivers/ptp/ptp_idt82p33.c

936

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

939

mutex_lock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

961

mutex_unlock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

964

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.c

978

struct idt82p33 *idt82p33 = channel->idt82p33;

drivers/ptp/ptp_idt82p33.c

993

mutex_lock(idt82p33->lock);

drivers/ptp/ptp_idt82p33.c

997

dev_err(idt82p33->dev,

drivers/ptp/ptp_idt82p33.h

62

struct idt82p33 *idt82p33;