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staging iio adt7410: make 16bit mode default

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In 13bit mode the lower three bits of the adc value contain
flags. The driver does not use these flags at all, so make 16bit
mode the default.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sascha Hauer 2012-07-03 11:21:28 +02:00 committed by Jonathan Cameron
parent 6d459aa011
commit d297b9bdad
1 changed files with 13 additions and 11 deletions
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24
drivers/staging/iio/adc/adt7410.c
View file

@ -761,13 +761,15 @@ static int __devinit adt7410_probe(struct i2c_client *client,
goto error_unreg_ct_irq;
}
if (client->irq && adt7410_platform_data[0]) {
ret = adt7410_i2c_read_byte(chip, ADT7410_CONFIG, &chip->config);
if (ret) {
ret = -EIO;
goto error_unreg_int_irq;
}
ret = adt7410_i2c_read_byte(chip, ADT7410_CONFIG, &chip->config);
if (ret) {
ret = -EIO;
goto error_unreg_int_irq;
}
chip->config |= ADT7410_RESOLUTION;
if (client->irq && adt7410_platform_data[0]) {
/* set irq polarity low level */
chip->config &= ~ADT7410_CT_POLARITY;
@ -776,12 +778,12 @@ static int __devinit adt7410_probe(struct i2c_client *client,
chip->config |= ADT7410_INT_POLARITY;
else
chip->config &= ~ADT7410_INT_POLARITY;
}
ret = adt7410_i2c_write_byte(chip, ADT7410_CONFIG, chip->config);
if (ret) {
ret = -EIO;
goto error_unreg_int_irq;
}
ret = adt7410_i2c_write_byte(chip, ADT7410_CONFIG, chip->config);
if (ret) {
ret = -EIO;
goto error_unreg_int_irq;
}
ret = iio_device_register(indio_dev);
if (ret)