if (chip->tsl2x7x_chip_status != TSL2X7X_CHIP_WORKING) {
/* device is not enabled */
dev_err(&chip->client->dev, "%s: device is not enabled\n",
- __func__);
+ __func__);
ret = -EBUSY;
goto out_unlock;
}
ret = tsl2x7x_i2c_read(chip->client,
- (TSL2X7X_CMD_REG | TSL2X7X_STATUS), &buf[0]);
+ (TSL2X7X_CMD_REG | TSL2X7X_STATUS), &buf[0]);
if (ret < 0) {
dev_err(&chip->client->dev,
"%s: Failed to read STATUS Reg\n", __func__);
for (i = 0; i < 4; i++) {
ret = tsl2x7x_i2c_read(chip->client,
- (TSL2X7X_CMD_REG | (TSL2X7X_ALS_CHAN0LO + i)),
- &buf[i]);
+ (TSL2X7X_CMD_REG |
+ (TSL2X7X_ALS_CHAN0LO + i)), &buf[i]);
if (ret < 0) {
dev_err(&chip->client->dev,
"failed to read. err=%x\n", ret);
/* clear any existing interrupt status */
ret = i2c_smbus_write_byte(chip->client,
- (TSL2X7X_CMD_REG |
- TSL2X7X_CMD_SPL_FN |
- TSL2X7X_CMD_ALS_INT_CLR));
+ (TSL2X7X_CMD_REG |
+ TSL2X7X_CMD_SPL_FN |
+ TSL2X7X_CMD_ALS_INT_CLR));
if (ret < 0) {
dev_err(&chip->client->dev,
"i2c_write_command failed - err = %d\n", ret);
}
ret = tsl2x7x_i2c_read(chip->client,
- (TSL2X7X_CMD_REG | TSL2X7X_STATUS), &status);
+ (TSL2X7X_CMD_REG | TSL2X7X_STATUS), &status);
if (ret < 0) {
dev_err(&chip->client->dev, "i2c err=%d\n", ret);
goto prox_poll_err;
for (i = 0; i < 2; i++) {
ret = tsl2x7x_i2c_read(chip->client,
- (TSL2X7X_CMD_REG |
- (TSL2X7X_PRX_LO + i)), &chdata[i]);
+ (TSL2X7X_CMD_REG |
+ (TSL2X7X_PRX_LO + i)), &chdata[i]);
if (ret < 0)
goto prox_poll_err;
}
{
/* If Operational settings defined elsewhere.. */
if (chip->pdata && chip->pdata->platform_default_settings)
- memcpy(&(chip->tsl2x7x_settings),
- chip->pdata->platform_default_settings,
- sizeof(tsl2x7x_default_settings));
+ memcpy(&chip->tsl2x7x_settings,
+ chip->pdata->platform_default_settings,
+ sizeof(tsl2x7x_default_settings));
else
- memcpy(&(chip->tsl2x7x_settings),
- &tsl2x7x_default_settings,
- sizeof(tsl2x7x_default_settings));
+ memcpy(&chip->tsl2x7x_settings,
+ &tsl2x7x_default_settings,
+ sizeof(tsl2x7x_default_settings));
/* Load up the proper lux table. */
if (chip->pdata && chip->pdata->platform_lux_table[0].ratio != 0)
memcpy(chip->tsl2x7x_device_lux,
- chip->pdata->platform_lux_table,
- sizeof(chip->pdata->platform_lux_table));
+ chip->pdata->platform_lux_table,
+ sizeof(chip->pdata->platform_lux_table));
else
memcpy(chip->tsl2x7x_device_lux,
(struct tsl2x7x_lux *)tsl2x7x_default_lux_table_group[chip->id],
int lux_val;
ret = i2c_smbus_write_byte(chip->client,
- (TSL2X7X_CMD_REG | TSL2X7X_CNTRL));
+ (TSL2X7X_CMD_REG | TSL2X7X_CNTRL));
if (ret < 0) {
dev_err(&chip->client->dev,
"failed to write CNTRL register, ret=%d\n", ret);
}
ret = i2c_smbus_write_byte(chip->client,
- (TSL2X7X_CMD_REG | TSL2X7X_CNTRL));
+ (TSL2X7X_CMD_REG | TSL2X7X_CNTRL));
if (ret < 0) {
dev_err(&chip->client->dev,
"failed to write ctrl reg: ret=%d\n", ret);
lux_val = tsl2x7x_get_lux(indio_dev);
if (lux_val < 0) {
dev_err(&chip->client->dev,
- "%s: failed to get lux\n", __func__);
+ "%s: failed to get lux\n", __func__);
return lux_val;
}
chip->tsl2x7x_settings.als_gain_trim = gain_trim_val;
dev_info(&chip->client->dev,
- "%s als_calibrate completed\n", chip->client->name);
+ "%s als_calibrate completed\n", chip->client->name);
return (int) gain_trim_val;
}
* Power on the device 1st. */
utmp = TSL2X7X_CNTL_PWR_ON;
ret = i2c_smbus_write_byte_data(chip->client,
- TSL2X7X_CMD_REG | TSL2X7X_CNTRL, utmp);
+ TSL2X7X_CMD_REG | TSL2X7X_CNTRL, utmp);
if (ret < 0) {
dev_err(&chip->client->dev,
"%s: failed on CNTRL reg.\n", __func__);
for (i = 0, dev_reg = chip->tsl2x7x_config;
i < TSL2X7X_MAX_CONFIG_REG; i++) {
ret = i2c_smbus_write_byte_data(chip->client,
- TSL2X7X_CMD_REG + i, *dev_reg++);
+ TSL2X7X_CMD_REG + i,
+ *dev_reg++);
if (ret < 0) {
dev_err(&chip->client->dev,
"failed on write to reg %d.\n", i);
TSL2X7X_CNTL_ADC_ENBL |
TSL2X7X_CNTL_PROX_DET_ENBL;
ret = i2c_smbus_write_byte_data(chip->client,
- TSL2X7X_CMD_REG | TSL2X7X_CNTRL, utmp);
+ TSL2X7X_CMD_REG | TSL2X7X_CNTRL, utmp);
if (ret < 0) {
dev_err(&chip->client->dev,
"%s: failed on 2nd CTRL reg.\n", __func__);
reg_val = TSL2X7X_CNTL_PWR_ON | TSL2X7X_CNTL_ADC_ENBL;
if ((chip->tsl2x7x_settings.interrupts_en == 0x20) ||
- (chip->tsl2x7x_settings.interrupts_en == 0x30))
+ (chip->tsl2x7x_settings.interrupts_en == 0x30))
reg_val |= TSL2X7X_CNTL_PROX_DET_ENBL;
reg_val |= chip->tsl2x7x_settings.interrupts_en;
ret = i2c_smbus_write_byte_data(chip->client,
- (TSL2X7X_CMD_REG | TSL2X7X_CNTRL), reg_val);
+ (TSL2X7X_CMD_REG |
+ TSL2X7X_CNTRL), reg_val);
if (ret < 0)
dev_err(&chip->client->dev,
"%s: failed in tsl2x7x_IOCTL_INT_SET.\n",
/* Clear out any initial interrupts */
ret = i2c_smbus_write_byte(chip->client,
- TSL2X7X_CMD_REG | TSL2X7X_CMD_SPL_FN |
- TSL2X7X_CMD_PROXALS_INT_CLR);
+ TSL2X7X_CMD_REG |
+ TSL2X7X_CMD_SPL_FN |
+ TSL2X7X_CMD_PROXALS_INT_CLR);
if (ret < 0) {
dev_err(&chip->client->dev,
"%s: Failed to clear Int status\n",
chip->tsl2x7x_chip_status = TSL2X7X_CHIP_SUSPENDED;
ret = i2c_smbus_write_byte_data(chip->client,
- TSL2X7X_CMD_REG | TSL2X7X_CNTRL, 0x00);
+ TSL2X7X_CMD_REG | TSL2X7X_CNTRL, 0x00);
if (chip->pdata && chip->pdata->power_off)
chip->pdata->power_off(chip->client);
static
void tsl2x7x_prox_calculate(int *data, int length,
- struct tsl2x7x_prox_stat *statP)
+ struct tsl2x7x_prox_stat *statP)
{
int i;
int sample_sum;
tsl2x7x_get_prox(indio_dev);
prox_history[i] = chip->prox_data;
dev_info(&chip->client->dev, "2 i=%d prox data= %d\n",
- i, chip->prox_data);
+ i, chip->prox_data);
}
tsl2x7x_chip_off(indio_dev);
calP = &prox_stat_data[PROX_STAT_CAL];
tsl2x7x_prox_calculate(prox_history,
- chip->tsl2x7x_settings.prox_max_samples_cal, calP);
+ chip->tsl2x7x_settings.prox_max_samples_cal,
+ calP);
chip->tsl2x7x_settings.prox_thres_high = (calP->max << 1) - calP->mean;
dev_info(&chip->client->dev, " cal min=%d mean=%d max=%d\n",
- calP->min, calP->mean, calP->max);
+ calP->min, calP->mean, calP->max);
dev_info(&chip->client->dev,
- "%s proximity threshold set to %d\n",
- chip->client->name, chip->tsl2x7x_settings.prox_thres_high);
+ "%s proximity threshold set to %d\n",
+ chip->client->name, chip->tsl2x7x_settings.prox_thres_high);
/* back to the way they were */
chip->tsl2x7x_settings.interrupts_en = tmp_irq_settings;
}
static ssize_t tsl2x7x_power_state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev));
}
static ssize_t tsl2x7x_power_state_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
bool value;
}
static ssize_t tsl2x7x_gain_available_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev));
}
static ssize_t tsl2x7x_prox_gain_available_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
return snprintf(buf, PAGE_SIZE, "%s\n", "1 2 4 8");
}
static ssize_t tsl2x7x_als_time_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev));
int y, z;
}
static ssize_t tsl2x7x_als_time_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
TSL2X7X_MAX_TIMER_CNT - (u8)result.fract;
dev_info(&chip->client->dev, "%s: als time = %d",
- __func__, chip->tsl2x7x_settings.als_time);
+ __func__, chip->tsl2x7x_settings.als_time);
tsl2x7x_invoke_change(indio_dev);
".00272 - .696");
static ssize_t tsl2x7x_als_cal_target_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev));
}
static ssize_t tsl2x7x_als_cal_target_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
/* persistence settings */
static ssize_t tsl2x7x_als_persistence_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev));
int y, z, filter_delay;
}
static ssize_t tsl2x7x_als_persistence_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
chip->tsl2x7x_settings.persistence |= (filter_delay & 0x0F);
dev_info(&chip->client->dev, "%s: als persistence = %d",
- __func__, filter_delay);
+ __func__, filter_delay);
tsl2x7x_invoke_change(indio_dev);
}
static ssize_t tsl2x7x_prox_persistence_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev));
int y, z, filter_delay;
}
static ssize_t tsl2x7x_prox_persistence_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
chip->tsl2x7x_settings.persistence |= ((filter_delay << 4) & 0xF0);
dev_info(&chip->client->dev, "%s: prox persistence = %d",
- __func__, filter_delay);
+ __func__, filter_delay);
tsl2x7x_invoke_change(indio_dev);
}
static ssize_t tsl2x7x_do_calibrate(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
bool value;
}
static ssize_t tsl2x7x_luxtable_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev));
int i = 0;
}
static ssize_t tsl2x7x_luxtable_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
*/
n = value[0];
if ((n % 3) || n < 6 ||
- n > ((ARRAY_SIZE(chip->tsl2x7x_device_lux) - 1) * 3)) {
+ n > ((ARRAY_SIZE(chip->tsl2x7x_device_lux) - 1) * 3)) {
dev_info(dev, "LUX TABLE INPUT ERROR 1 Value[0]=%d\n", n);
return -EINVAL;
}
}
static ssize_t tsl2x7x_do_prox_calibrate(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
bool value;
}
static int tsl2x7x_write_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- int val,
- int val2,
- long mask)
+ struct iio_chan_spec const *chan,
+ int val,
+ int val2,
+ long mask)
{
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
u8 value;
value = i2c_smbus_read_byte_data(chip->client,
- TSL2X7X_CMD_REG | TSL2X7X_STATUS);
+ TSL2X7X_CMD_REG | TSL2X7X_STATUS);
/* What type of interrupt do we need to process */
if (value & TSL2X7X_STA_PRX_INTR) {
if (value & TSL2X7X_STA_ALS_INTR) {
tsl2x7x_get_lux(indio_dev); /* freshen data for ABI */
iio_push_event(indio_dev,
- IIO_UNMOD_EVENT_CODE(IIO_LIGHT,
- 0,
- IIO_EV_TYPE_THRESH,
- IIO_EV_DIR_EITHER),
- timestamp);
+ IIO_UNMOD_EVENT_CODE(IIO_LIGHT,
+ 0,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_EITHER),
+ timestamp);
}
/* Clear interrupt now that we have handled it. */
ret = i2c_smbus_write_byte(chip->client,
- TSL2X7X_CMD_REG | TSL2X7X_CMD_SPL_FN |
- TSL2X7X_CMD_PROXALS_INT_CLR);
+ TSL2X7X_CMD_REG | TSL2X7X_CMD_SPL_FN |
+ TSL2X7X_CMD_PROXALS_INT_CLR);
if (ret < 0)
dev_err(&chip->client->dev,
"Failed to clear irq from event handler. err = %d\n",
};
static int tsl2x7x_probe(struct i2c_client *clientp,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
int ret;
unsigned char device_id;
i2c_set_clientdata(clientp, indio_dev);
ret = tsl2x7x_i2c_read(chip->client,
- TSL2X7X_CHIPID, &device_id);
+ TSL2X7X_CHIPID, &device_id);
if (ret < 0)
return ret;
if ((!tsl2x7x_device_id(&device_id, id->driver_data)) ||
- (tsl2x7x_device_id(&device_id, id->driver_data) == -EINVAL)) {
+ (tsl2x7x_device_id(&device_id, id->driver_data) == -EINVAL)) {
dev_info(&chip->client->dev,
- "%s: i2c device found does not match expected id\n",
+ "%s: i2c device found does not match expected id\n",
__func__);
return -EINVAL;
}