drivers/iio/gyro/mpu3050-core.c

1000

ret = regmap_set_bits(mpu3050->map, MPU3050_USR_CTRL,

drivers/iio/gyro/mpu3050-core.c

1006

mpu3050->pending_fifo_footer = false;

drivers/iio/gyro/mpu3050-core.c

1009

ret = regmap_write(mpu3050->map, MPU3050_FIFO_EN,

drivers/iio/gyro/mpu3050-core.c

1019

ret = mpu3050_start_sampling(mpu3050);

drivers/iio/gyro/mpu3050-core.c

1024

ret = regmap_read(mpu3050->map, MPU3050_INT_STATUS, &val);

drivers/iio/gyro/mpu3050-core.c

1026

dev_err(mpu3050->dev, "error clearing IRQ status\n");

drivers/iio/gyro/mpu3050-core.c

1031

if (mpu3050->irq_actl)

drivers/iio/gyro/mpu3050-core.c

1033

if (mpu3050->irq_latch)

drivers/iio/gyro/mpu3050-core.c

1035

if (mpu3050->irq_opendrain)

drivers/iio/gyro/mpu3050-core.c

1038

ret = regmap_write(mpu3050->map, MPU3050_INT_CFG, val);

drivers/iio/gyro/mpu3050-core.c

1052

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

1053

struct device *dev = mpu3050->dev;

drivers/iio/gyro/mpu3050-core.c

1057

mpu3050->trig = devm_iio_trigger_alloc(&indio_dev->dev,

drivers/iio/gyro/mpu3050-core.c

1061

if (!mpu3050->trig)

drivers/iio/gyro/mpu3050-core.c

1065

mpu3050->irq_opendrain = device_property_read_bool(dev, "drive-open-drain");

drivers/iio/gyro/mpu3050-core.c

1079

mpu3050->irq_actl = true;

drivers/iio/gyro/mpu3050-core.c

1084

mpu3050->irq_latch = true;

drivers/iio/gyro/mpu3050-core.c

1095

mpu3050->irq_latch = true;

drivers/iio/gyro/mpu3050-core.c

1096

mpu3050->irq_actl = true;

drivers/iio/gyro/mpu3050-core.c

1111

if (mpu3050->irq_opendrain)

drivers/iio/gyro/mpu3050-core.c

1118

mpu3050->trig->name,

drivers/iio/gyro/mpu3050-core.c

1119

mpu3050->trig);

drivers/iio/gyro/mpu3050-core.c

1125

mpu3050->irq = irq;

drivers/iio/gyro/mpu3050-core.c

1126

mpu3050->trig->dev.parent = dev;

drivers/iio/gyro/mpu3050-core.c

1127

mpu3050->trig->ops = &mpu3050_trigger_ops;

drivers/iio/gyro/mpu3050-core.c

1128

iio_trigger_set_drvdata(mpu3050->trig, indio_dev);

drivers/iio/gyro/mpu3050-core.c

1130

ret = iio_trigger_register(mpu3050->trig);

drivers/iio/gyro/mpu3050-core.c

1134

indio_dev->trig = iio_trigger_get(mpu3050->trig);

drivers/iio/gyro/mpu3050-core.c

1139

free_irq(mpu3050->irq, mpu3050->trig);

drivers/iio/gyro/mpu3050-core.c

1150

struct mpu3050 *mpu3050;

drivers/iio/gyro/mpu3050-core.c

1154

indio_dev = devm_iio_device_alloc(dev, sizeof(*mpu3050));

drivers/iio/gyro/mpu3050-core.c

1157

mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

1159

mpu3050->dev = dev;

drivers/iio/gyro/mpu3050-core.c

1160

mpu3050->map = map;

drivers/iio/gyro/mpu3050-core.c

1161

mutex_init(&mpu3050->lock);

drivers/iio/gyro/mpu3050-core.c

1163

mpu3050->fullscale = FS_2000_DPS;

drivers/iio/gyro/mpu3050-core.c

1165

mpu3050->lpf = MPU3050_DLPF_CFG_188HZ;

drivers/iio/gyro/mpu3050-core.c

1166

mpu3050->divisor = 99;

drivers/iio/gyro/mpu3050-core.c

1169

ret = iio_read_mount_matrix(dev, &mpu3050->orientation);

drivers/iio/gyro/mpu3050-core.c

1174

mpu3050->regs[0].supply = mpu3050_reg_vdd;

drivers/iio/gyro/mpu3050-core.c

1175

mpu3050->regs[1].supply = mpu3050_reg_vlogic;

drivers/iio/gyro/mpu3050-core.c

1176

ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(mpu3050->regs),

drivers/iio/gyro/mpu3050-core.c

1177

mpu3050->regs);

drivers/iio/gyro/mpu3050-core.c

1181

ret = mpu3050_power_up(mpu3050);

drivers/iio/gyro/mpu3050-core.c

1210

ret = mpu3050_hw_init(mpu3050);

drivers/iio/gyro/mpu3050-core.c

1264

free_irq(mpu3050->irq, mpu3050->trig);

drivers/iio/gyro/mpu3050-core.c

1267

mpu3050_power_down(mpu3050);

drivers/iio/gyro/mpu3050-core.c

1275

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

1281

if (mpu3050->irq)

drivers/iio/gyro/mpu3050-core.c

1282

free_irq(mpu3050->irq, mpu3050->trig);

drivers/iio/gyro/mpu3050-core.c

1284

mpu3050_power_down(mpu3050);

drivers/iio/gyro/mpu3050-core.c

180

static unsigned int mpu3050_get_freq(struct mpu3050 *mpu3050)

drivers/iio/gyro/mpu3050-core.c

184

if (mpu3050->lpf == MPU3050_DLPF_CFG_256HZ_NOLPF2)

drivers/iio/gyro/mpu3050-core.c

188

freq /= (mpu3050->divisor + 1);

drivers/iio/gyro/mpu3050-core.c

193

static int mpu3050_start_sampling(struct mpu3050 *mpu3050)

drivers/iio/gyro/mpu3050-core.c

200

ret = regmap_set_bits(mpu3050->map, MPU3050_PWR_MGM,

drivers/iio/gyro/mpu3050-core.c

206

ret = regmap_update_bits(mpu3050->map, MPU3050_PWR_MGM,

drivers/iio/gyro/mpu3050-core.c

214

raw_val[i] = cpu_to_be16(mpu3050->calibration[i]);

drivers/iio/gyro/mpu3050-core.c

216

ret = regmap_bulk_write(mpu3050->map, MPU3050_X_OFFS_USR_H, raw_val,

drivers/iio/gyro/mpu3050-core.c

222

ret = regmap_write(mpu3050->map, MPU3050_DLPF_FS_SYNC,

drivers/iio/gyro/mpu3050-core.c

224

mpu3050->fullscale << MPU3050_FS_SHIFT |

drivers/iio/gyro/mpu3050-core.c

225

mpu3050->lpf << MPU3050_DLPF_CFG_SHIFT);

drivers/iio/gyro/mpu3050-core.c

230

ret = regmap_write(mpu3050->map, MPU3050_SMPLRT_DIV, mpu3050->divisor);

drivers/iio/gyro/mpu3050-core.c

239

msleep(50 + 1000 / mpu3050_get_freq(mpu3050));

drivers/iio/gyro/mpu3050-core.c

244

static int mpu3050_set_8khz_samplerate(struct mpu3050 *mpu3050)

drivers/iio/gyro/mpu3050-core.c

250

lpf = mpu3050->lpf;

drivers/iio/gyro/mpu3050-core.c

251

divisor = mpu3050->divisor;

drivers/iio/gyro/mpu3050-core.c

253

mpu3050->lpf = LPF_256_HZ_NOLPF; /* 8 kHz base frequency */

drivers/iio/gyro/mpu3050-core.c

254

mpu3050->divisor = 0; /* Divide by 1 */

drivers/iio/gyro/mpu3050-core.c

255

ret = mpu3050_start_sampling(mpu3050);

drivers/iio/gyro/mpu3050-core.c

257

mpu3050->lpf = lpf;

drivers/iio/gyro/mpu3050-core.c

258

mpu3050->divisor = divisor;

drivers/iio/gyro/mpu3050-core.c

268

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

294

*val = mpu3050->calibration[chan->scan_index-1];

drivers/iio/gyro/mpu3050-core.c

300

*val = mpu3050_get_freq(mpu3050);

drivers/iio/gyro/mpu3050-core.c

317

*val = mpu3050_fs_precision[mpu3050->fullscale] * 2;

drivers/iio/gyro/mpu3050-core.c

325

ret = pm_runtime_resume_and_get(mpu3050->dev);

drivers/iio/gyro/mpu3050-core.c

328

mutex_lock(&mpu3050->lock);

drivers/iio/gyro/mpu3050-core.c

330

ret = mpu3050_set_8khz_samplerate(mpu3050);

drivers/iio/gyro/mpu3050-core.c

336

ret = regmap_bulk_read(mpu3050->map, MPU3050_TEMP_H,

drivers/iio/gyro/mpu3050-core.c

339

dev_err(mpu3050->dev,

drivers/iio/gyro/mpu3050-core.c

349

ret = regmap_bulk_read(mpu3050->map,

drivers/iio/gyro/mpu3050-core.c

354

dev_err(mpu3050->dev,

drivers/iio/gyro/mpu3050-core.c

374

mutex_unlock(&mpu3050->lock);

drivers/iio/gyro/mpu3050-core.c

375

pm_runtime_put_autosuspend(mpu3050->dev);

drivers/iio/gyro/mpu3050-core.c

384

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

405

mpu3050->calibration[chan->scan_index-1] = val;

drivers/iio/gyro/mpu3050-core.c

420

mpu3050->lpf = LPF_256_HZ_NOLPF;

drivers/iio/gyro/mpu3050-core.c

421

mpu3050->divisor = DIV_ROUND_CLOSEST(8000, val) - 1;

drivers/iio/gyro/mpu3050-core.c

425

mpu3050->lpf = LPF_188_HZ;

drivers/iio/gyro/mpu3050-core.c

426

mpu3050->divisor = DIV_ROUND_CLOSEST(1000, val) - 1;

drivers/iio/gyro/mpu3050-core.c

441

mpu3050->fullscale = FS_2000_DPS;

drivers/iio/gyro/mpu3050-core.c

452

mpu3050->fullscale = FS_250_DPS;

drivers/iio/gyro/mpu3050-core.c

455

mpu3050->fullscale = FS_500_DPS;

drivers/iio/gyro/mpu3050-core.c

458

mpu3050->fullscale = FS_1000_DPS;

drivers/iio/gyro/mpu3050-core.c

461

mpu3050->fullscale = FS_2000_DPS;

drivers/iio/gyro/mpu3050-core.c

474

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

490

timestamp = mpu3050->hw_timestamp;

drivers/iio/gyro/mpu3050-core.c

494

mutex_lock(&mpu3050->lock);

drivers/iio/gyro/mpu3050-core.c

497

if (mpu3050->hw_irq_trigger) {

drivers/iio/gyro/mpu3050-core.c

504

ret = regmap_bulk_read(mpu3050->map,

drivers/iio/gyro/mpu3050-core.c

513

dev_info(mpu3050->dev,

drivers/iio/gyro/mpu3050-core.c

517

ret = regmap_set_bits(mpu3050->map, MPU3050_USR_CTRL,

drivers/iio/gyro/mpu3050-core.c

521

dev_info(mpu3050->dev, "error resetting FIFO\n");

drivers/iio/gyro/mpu3050-core.c

524

mpu3050->pending_fifo_footer = false;

drivers/iio/gyro/mpu3050-core.c

528

dev_dbg(mpu3050->dev,

drivers/iio/gyro/mpu3050-core.c

545

if (mpu3050->pending_fifo_footer) {

drivers/iio/gyro/mpu3050-core.c

555

ret = regmap_bulk_read(mpu3050->map,

drivers/iio/gyro/mpu3050-core.c

562

dev_dbg(mpu3050->dev,

drivers/iio/gyro/mpu3050-core.c

578

mpu3050->pending_fifo_footer = true;

drivers/iio/gyro/mpu3050-core.c

585

ret = regmap_bulk_read(mpu3050->map,

drivers/iio/gyro/mpu3050-core.c

595

dev_dbg(mpu3050->dev,

drivers/iio/gyro/mpu3050-core.c

626

dev_dbg(mpu3050->dev,

drivers/iio/gyro/mpu3050-core.c

632

ret = regmap_bulk_read(mpu3050->map, MPU3050_TEMP_H, scan.chans,

drivers/iio/gyro/mpu3050-core.c

635

dev_err(mpu3050->dev,

drivers/iio/gyro/mpu3050-core.c

643

mutex_unlock(&mpu3050->lock);

drivers/iio/gyro/mpu3050-core.c

651

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

654

ret = pm_runtime_resume_and_get(mpu3050->dev);

drivers/iio/gyro/mpu3050-core.c

659

if (!mpu3050->hw_irq_trigger) {

drivers/iio/gyro/mpu3050-core.c

660

ret = mpu3050_set_8khz_samplerate(mpu3050);

drivers/iio/gyro/mpu3050-core.c

662

pm_runtime_put_autosuspend(mpu3050->dev);

drivers/iio/gyro/mpu3050-core.c

670

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

672

pm_runtime_put_autosuspend(mpu3050->dev);

drivers/iio/gyro/mpu3050-core.c

686

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

688

return &mpu3050->orientation;

drivers/iio/gyro/mpu3050-core.c

772

static int mpu3050_read_mem(struct mpu3050 *mpu3050,

drivers/iio/gyro/mpu3050-core.c

780

ret = regmap_write(mpu3050->map,

drivers/iio/gyro/mpu3050-core.c

786

ret = regmap_write(mpu3050->map,

drivers/iio/gyro/mpu3050-core.c

792

return regmap_bulk_read(mpu3050->map,

drivers/iio/gyro/mpu3050-core.c

798

static int mpu3050_hw_init(struct mpu3050 *mpu3050)

drivers/iio/gyro/mpu3050-core.c

805

ret = regmap_set_bits(mpu3050->map, MPU3050_PWR_MGM,

drivers/iio/gyro/mpu3050-core.c

811

ret = regmap_update_bits(mpu3050->map,

drivers/iio/gyro/mpu3050-core.c

819

ret = regmap_write(mpu3050->map,

drivers/iio/gyro/mpu3050-core.c

826

ret = mpu3050_read_mem(mpu3050,

drivers/iio/gyro/mpu3050-core.c

841

dev_info(mpu3050->dev,

drivers/iio/gyro/mpu3050-core.c

860

static int mpu3050_power_up(struct mpu3050 *mpu3050)

drivers/iio/gyro/mpu3050-core.c

864

ret = regulator_bulk_enable(ARRAY_SIZE(mpu3050->regs), mpu3050->regs);

drivers/iio/gyro/mpu3050-core.c

866

dev_err(mpu3050->dev, "cannot enable regulators\n");

drivers/iio/gyro/mpu3050-core.c

876

ret = regmap_clear_bits(mpu3050->map, MPU3050_PWR_MGM,

drivers/iio/gyro/mpu3050-core.c

879

regulator_bulk_disable(ARRAY_SIZE(mpu3050->regs), mpu3050->regs);

drivers/iio/gyro/mpu3050-core.c

880

dev_err(mpu3050->dev, "error setting power mode\n");

drivers/iio/gyro/mpu3050-core.c

888

static int mpu3050_power_down(struct mpu3050 *mpu3050)

drivers/iio/gyro/mpu3050-core.c

899

ret = regmap_set_bits(mpu3050->map, MPU3050_PWR_MGM,

drivers/iio/gyro/mpu3050-core.c

902

dev_err(mpu3050->dev, "error putting to sleep\n");

drivers/iio/gyro/mpu3050-core.c

904

ret = regulator_bulk_disable(ARRAY_SIZE(mpu3050->regs), mpu3050->regs);

drivers/iio/gyro/mpu3050-core.c

906

dev_err(mpu3050->dev, "error disabling regulators\n");

drivers/iio/gyro/mpu3050-core.c

915

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

917

if (!mpu3050->hw_irq_trigger)

drivers/iio/gyro/mpu3050-core.c

921

mpu3050->hw_timestamp = iio_get_time_ns(indio_dev);

drivers/iio/gyro/mpu3050-core.c

930

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

935

ret = regmap_read(mpu3050->map, MPU3050_INT_STATUS, &val);

drivers/iio/gyro/mpu3050-core.c

937

dev_err(mpu3050->dev, "error reading IRQ status\n");

drivers/iio/gyro/mpu3050-core.c

957

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-core.c

964

ret = regmap_write(mpu3050->map,

drivers/iio/gyro/mpu3050-core.c

968

dev_err(mpu3050->dev, "error disabling IRQ\n");

drivers/iio/gyro/mpu3050-core.c

971

ret = regmap_read(mpu3050->map, MPU3050_INT_STATUS, &val);

drivers/iio/gyro/mpu3050-core.c

973

dev_err(mpu3050->dev, "error clearing IRQ status\n");

drivers/iio/gyro/mpu3050-core.c

976

ret = regmap_write(mpu3050->map, MPU3050_FIFO_EN, 0);

drivers/iio/gyro/mpu3050-core.c

978

dev_err(mpu3050->dev, "error disabling FIFO\n");

drivers/iio/gyro/mpu3050-core.c

980

ret = regmap_write(mpu3050->map, MPU3050_USR_CTRL,

drivers/iio/gyro/mpu3050-core.c

983

dev_err(mpu3050->dev, "error resetting FIFO\n");

drivers/iio/gyro/mpu3050-core.c

985

pm_runtime_put_autosuspend(mpu3050->dev);

drivers/iio/gyro/mpu3050-core.c

986

mpu3050->hw_irq_trigger = false;

drivers/iio/gyro/mpu3050-core.c

991

pm_runtime_get_sync(mpu3050->dev);

drivers/iio/gyro/mpu3050-core.c

992

mpu3050->hw_irq_trigger = true;

drivers/iio/gyro/mpu3050-core.c

995

ret = regmap_write(mpu3050->map, MPU3050_FIFO_EN, 0);

drivers/iio/gyro/mpu3050-i2c.c

19

struct mpu3050 *mpu3050 = i2c_mux_priv(mux);

drivers/iio/gyro/mpu3050-i2c.c

22

return pm_runtime_resume_and_get(mpu3050->dev);

drivers/iio/gyro/mpu3050-i2c.c

27

struct mpu3050 *mpu3050 = i2c_mux_priv(mux);

drivers/iio/gyro/mpu3050-i2c.c

29

pm_runtime_put_autosuspend(mpu3050->dev);

drivers/iio/gyro/mpu3050-i2c.c

38

struct mpu3050 *mpu3050;

drivers/iio/gyro/mpu3050-i2c.c

62

mpu3050 = iio_priv(dev_get_drvdata(&client->dev));

drivers/iio/gyro/mpu3050-i2c.c

63

mpu3050->i2cmux = i2c_mux_alloc(client->adapter, &client->dev,

drivers/iio/gyro/mpu3050-i2c.c

68

if (!mpu3050->i2cmux)

drivers/iio/gyro/mpu3050-i2c.c

71

mpu3050->i2cmux->priv = mpu3050;

drivers/iio/gyro/mpu3050-i2c.c

73

i2c_mux_add_adapter(mpu3050->i2cmux, 0, 0);

drivers/iio/gyro/mpu3050-i2c.c

82

struct mpu3050 *mpu3050 = iio_priv(indio_dev);

drivers/iio/gyro/mpu3050-i2c.c

84

if (mpu3050->i2cmux)

drivers/iio/gyro/mpu3050-i2c.c

85

i2c_mux_del_adapters(mpu3050->i2cmux);