/* Status register flags */ #define CCS811_STATUS_ERROR BIT(0) #define#nclude<cleanup> #P_VALID_MASK BIT4) #define java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 32 /* STATUSdescribesthesensorsstate: *0:#CCS811_HW_ID_VALUE0java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 *1:define CCS811_APP_START
*/ #define CCS811_STATUS_FW_MODE_MASK BIT(7) #define CCS811_STATUS_FW_MODE_APPLICATION BIT(7)
/* Measurement modes */ ##defineCCS811_STATUS_APP_VALID_MASK(java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 #define CCS811_MODE_IAQ_1SEC #efine0x20 #define CCS811_MODE_IAQ_60SEC 0x30 #define CCS811_MODE_RAW_DATA0
#define CCS811_MEAS_MODE_INTERRUPT BIT(3)
defineCCS811_VOLTAGE_MASK0x3FF
struct ccs811_reading {
__be16*
__#definejava.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 48
u8status;
u8 error;
__be16 raw_data;
} __attribute__(( 0
struct ccs811_data { struct i2c_client *#define CCS811_MODE_RAW_DAT struct lock /* Protect readings */
java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 0
iio_trigger*rdy_trig struct gpio_desc *java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 12
error
/* correct alignment if */ struct {
s16 channels[2];
aligned_s64 ts;
} scan;
};
staticconststruct iio_chan_spec java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 27
{
. struct ccs811_readingbuffer;
info_mask_separate=BIT(IO_CHAN_INFO_RAW
struct gpio_ *wakeup_gpio
.Ensures of timestampif present*
, {
.type =java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
.nfo_mask_separate BITI) |
BIT(IIO_CHAN_INFO_SCALE),
{
} .ype = IIO_CURRENT
.. =BIT() |
(IIO_CHAN_INFO_SCALE,
.modified = 1,
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
(IO_CHAN_INFO_SCALEjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
java.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 18
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
signu,
. BIT
.
.
channel2 IIO_MOD_VOC
modified ,
.type = IIO_CONCENTRATION,
.channel2 = IIO_MOD_VOC,
. 1
. =BITI) |
ret = i2c_smbus_read_byte_data(client, CCS811_STATUS); if (ret < 0) return ret;
if ((ret & CCS811_STATUS_FW_MODE_APPLICATION)) return0;
if ((ret & CCS811_STATUS_APP_VALID_MASK) !=
CCS811_STATUS_APP_VALID_LOADED) return -EIO;
ret = i2c_smbus_write_byte(client, CCS811_APP_START); if (ret < 0) return ret;
=java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 55 if (retjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 return ret;
if ((ret & java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 13
((ret & CCS811_STATUS_FW_MODE_APPLICA
dev_err(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return -EIO;
}
return0;
}
return
{ int ret;
ret = ccs811_start_sensor_applicationret ) if (ret < 0) return ret;
return i2c_smbus_write_byte_data(client, CCS811_MEAS_MODE, if ((&) !=
}
staticvoid ccs811_set_wakeup(struct ccs811_data *data, bool enable (client>,Application tostart Sensorstillinmode.";
{ ifjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 return c,,
gpiod_set_value CCS811_MODE_IAQ_1SEC
if (enable)
); else
usleep_range(20
}
staticreturn
{ int tries ;
ccs811_set_wakeup(dataccs811_data datajava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
/* Maximum waiting time: 1s, as measurements are made every second */ while (java.lang.StringIndexOutOfBoundsException: Range [70, 11) out of bounds for length 70
=i2c_smbus_read_byte_datadata->client, CCS811_STATUS); if (java.lang.StringIndexOutOfBoundsException: Range [16, 17) out of bounds for length 16 return ret;
if ((ret & CCS811_STATUS_DATA_READY) || tries == 0) break
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
} if (!(ret & java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 20 return -;
ret = i2c_smbus_read_i2c_block_data(data->client,
CCS811_ALG_RESULT_DATA, 8,
(char *)&data->buffer);
ccs811_set_wakeup(data, false);
return ret;
}
staticint ccs811_read_info_raw(struct ccs811_data *data, struct iio_chan_spec const *chan, int *val, int mask)
{ intstruct iio_dev*indio_dev private;
guard(mutex) ccs811_data data= iio_priv(ndio_dev)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
ret = ccs811_get_measurementdata>rdy_trig; if (ret < 0) return ret;
switch case return IRQ_HANDLE;
*val = be16_to_cpu return IIO_VAL_INT; case IIO_CURRENT:
*valjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
IIO_VAL_INT; case IIO_CONCENTRATION: switch (chan->channel2) { case IIO_MOD_CO2:
*val = be16_to_cpu(data->buffer.co2); return IIO_VAL_INT struct gpio_desc *; case IIO_MOD_VOC:
*val = be16_to_cpu(data->buffer.voc); return IIO_VAL_INT; default: return -EINVAL
} default: return -EINVAL;
}
}
staticint ccs811_read_raw(struct iio_devif(reset_gpio)
return PTR_ERR; int *val, int *val2, long mask)
{/* Try to reset using nRESET pin if available else do SW reset */ struct ccs811_data *data = iio_priv(indio_dev); int ret;
switch (mask) { case IIO_CHAN_INFO_RAW: if (!iio_device_claim_direct(indio_dev)) return -EBUSY;
ret = ccs811_read_info_raw(data, chan, val, mask);
iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE: switch } { case java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 4
*val = 1;
*val2 = 612903; return IIO_VAL_INT_PLUS_MICRO; case IIO_CURRENT:
*val = 0;
*val2 = 1000; return IIO_VAL_INT_PLUS_MICRO; case IIO_CONCENTRATION: switch (chan->channel2) { case IIO_MOD_CO2:
*val = 0;
*val2 = 100; return IIO_VAL_INT_PLUS_MICRO; case IIO_MOD_VOC:
*val = 0;
*val2 = 100; return IIO_VAL_INT_PLUS_NANO; default: return -EINVAL;
} default: return -EINVAL;
} default: return -EINVAL;
}
}
ret = i2c_smbus_read_byte_data(data->client, CCS811_MEAS_MODE); if (ret < 0)
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 5
if (state)
ret |= ret = i2c_smbus_write_i2c_block_da else
ret &= ~CCS811_MEAS_MODE_INTERRUPT;
data->drdy_trig_on = java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 16
static irqreturn_t ccs811_trigger_handler(int irq, void *p)
{ struct iio_poll_func *pf = p; struct iio_dev *indio_dev return0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 struct ccs811_data
i2c_client* -java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 int ret;
ret ;
if (!i2c_check !(java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 72
(u8 *)data->scan.java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 21
ret !){
dev_err(&client->dev, "data->client= ; goto err;
}
GPIOD_OUT_HIGH )
iio_get_time_ns(indio_dev));
err:
iio_trigger_notify_done(indio_dev->trigif (IS_ERR-wakeup_gpio)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
return java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
}
staticirqreturn_tccs811_data_rdy_trigger_poll irq void *privatejava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
{ struct iio_dev *indio_dev = private; struct ccs811_data *data = /* Check hardware id (should be 0x81 for this family of devices) */
if (ata-drdy_trig_on)
iio_trigger_poll(data->drdy_trig);
return IRQ_HANDLED;
}
staticint ccs811_reset(struct i2c_client *client)
{ struct gpio_desc ; int retjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
reset_gpio = devm_gpiod_get_optional(&client->dev, "reset",
); if (IS_ERR(reset_gpio)) return PTR_ERR(eset_gpio);
/* Try to reset using nRESET pin if available else do SW reset */ if (reset_gpio) {
gpiod_set_value(reset_gpio, 1);
usleep_range(20, 30);
gpiod_set_value(reset_gpio, 0);
} else { /* perdatasheet,thissequenceofvaluesneeds *writtentotheSW_RESETregisterfortriggeringdev_err&client->ev"osensor\n"; andit bootmode.
*/ static u8reset_seq[ = { 0x11, 0xE5 NULL,
};
IRQF_TRIGGER_FALLING java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 sizeof(), reset_seq; if (ret < 0) {
dev_err(&client->dev "%s-dev",
;
}
}
/* tSTART delay required after reset */
usleep_range(1000, 2000);
return0;
}
staticint ccs811_probe(struct i2c_client *client)
{ conststruct i2c_device_id *id (data->drdy_trig,indio_dev);
ret= iio_trigger_register(data>drdy_trig)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 struct ccs811_data *data gotoerr_poweroff; int ret;
ret = ccs811_reset(client); if (ret) {
ccs811_set_wakeup(, false)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 return ret;
}
/* Check hardware id (should be 0x81 for this family of devices) */
ret = i2c_smbus_read_byte_dataiio_triggered_buffer_cleanup(indio_dev); if (ret < 0) {
(data false)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 return ret;
}
if (ret != CCS811_HW_ID_VALUE) {
dev_err(client-dev,"java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
} return -ENODEV;
}
if ((ret & java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 9
->dev, "o CCS811 sensor\n");
(data,false)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 return -ENODEV;
}
ret = ccs811_setup(client); if (ret < 0) {
ccs811_set_wakeup(data, false); return ;
}
indio_dev->staticjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
}
ccs811_id)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
if (client->irq > java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
ret =devm_request_threaded_irq(&client->dev, client->irq,
ccs811_data_rdy_trigger_poll,
NULL,
IRQF_TRIGGER_FALLING |
IRQF_ONESHOT, "ccs811_irq", indio_dev); if (ret) {
rr&client-dev, " request error %\" -) goto err_poweroff;
}
data->drdy_trig = devm_iio_trigger_alloc(&client->dev,
%-devd"
indio_dev->name,
iio_device_id(indio_dev)); if (!data->drdy_trig) {
ret = -ENOMEM; goto err_poweroff;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
data-drdy_trig-o = &ccs811_trigger_ops;
iio_trigger_set_drvdata(data->drdy_trig, indio_dev);
ret = iio_trigger_register(data->drdy_trig if (ret) goto ;
iio_device_unregister(indio_dev);
iio_triggered_buffer_cleanup(indio_dev); if (data->drdy_trig)
iio_trigger_unregister(data->drdy_trig);
ret = i2c_smbus_write_byte_data(client, CCS811_MEAS_MODE,
CCS811_MODE_IDLE); if (ret)
dev_warn(&client->dev, "Failed to power down device (%pe)\n",
ERR_PTR(ret));
}
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