diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/iio/meter/ade7754.c | 59 |
1 files changed, 25 insertions, 34 deletions
diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c index c46bef641613..17309591ca57 100644 --- a/drivers/staging/iio/meter/ade7754.c +++ b/drivers/staging/iio/meter/ade7754.c @@ -23,9 +23,7 @@ #include "meter.h" #include "ade7754.h" -static int ade7754_spi_write_reg_8(struct device *dev, - u8 reg_address, - u8 val) +static int ade7754_spi_write_reg_8(struct device *dev, u8 reg_address, u8 val) { int ret; struct iio_dev *indio_dev = dev_to_iio_dev(dev); @@ -42,8 +40,7 @@ static int ade7754_spi_write_reg_8(struct device *dev, } static int ade7754_spi_write_reg_16(struct device *dev, - u8 reg_address, - u16 value) + u8 reg_address, u16 value) { int ret; struct iio_dev *indio_dev = dev_to_iio_dev(dev); @@ -59,9 +56,7 @@ static int ade7754_spi_write_reg_16(struct device *dev, return ret; } -static int ade7754_spi_read_reg_8(struct device *dev, - u8 reg_address, - u8 *val) +static int ade7754_spi_read_reg_8(struct device *dev, u8 reg_address, u8 *val) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ade7754_state *st = iio_priv(indio_dev); @@ -70,7 +65,7 @@ static int ade7754_spi_read_reg_8(struct device *dev, ret = spi_w8r8(st->us, ADE7754_READ_REG(reg_address)); if (ret < 0) { dev_err(&st->us->dev, "problem when reading 8 bit register 0x%02X", - reg_address); + reg_address); return ret; } *val = ret; @@ -79,8 +74,7 @@ static int ade7754_spi_read_reg_8(struct device *dev, } static int ade7754_spi_read_reg_16(struct device *dev, - u8 reg_address, - u16 *val) + u8 reg_address, u16 *val) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ade7754_state *st = iio_priv(indio_dev); @@ -99,8 +93,7 @@ static int ade7754_spi_read_reg_16(struct device *dev, } static int ade7754_spi_read_reg_24(struct device *dev, - u8 reg_address, - u32 *val) + u8 reg_address, u32 *val) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ade7754_state *st = iio_priv(indio_dev); @@ -123,7 +116,7 @@ static int ade7754_spi_read_reg_24(struct device *dev, ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers)); if (ret) { dev_err(&st->us->dev, "problem when reading 24 bit register 0x%02X", - reg_address); + reg_address); goto error_ret; } *val = (st->rx[1] << 16) | (st->rx[2] << 8) | st->rx[3]; @@ -134,8 +127,8 @@ error_ret: } static ssize_t ade7754_read_8bit(struct device *dev, - struct device_attribute *attr, - char *buf) + struct device_attribute *attr, + char *buf) { int ret; u8 val = 0; @@ -149,8 +142,8 @@ static ssize_t ade7754_read_8bit(struct device *dev, } static ssize_t ade7754_read_16bit(struct device *dev, - struct device_attribute *attr, - char *buf) + struct device_attribute *attr, + char *buf) { int ret; u16 val = 0; @@ -164,8 +157,8 @@ static ssize_t ade7754_read_16bit(struct device *dev, } static ssize_t ade7754_read_24bit(struct device *dev, - struct device_attribute *attr, - char *buf) + struct device_attribute *attr, + char *buf) { int ret; u32 val = 0; @@ -179,9 +172,9 @@ static ssize_t ade7754_read_24bit(struct device *dev, } static ssize_t ade7754_write_8bit(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_attr *this_attr = to_iio_dev_attr(attr); int ret; @@ -197,9 +190,9 @@ error_ret: } static ssize_t ade7754_write_16bit(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_attr *this_attr = to_iio_dev_attr(attr); int ret; @@ -403,16 +396,14 @@ err_ret: } static ssize_t ade7754_read_frequency(struct device *dev, - struct device_attribute *attr, - char *buf) + struct device_attribute *attr, + char *buf) { int ret; u8 t; int sps; - ret = ade7754_spi_read_reg_8(dev, - ADE7754_WAVMODE, - &t); + ret = ade7754_spi_read_reg_8(dev, ADE7754_WAVMODE, &t); if (ret) return ret; @@ -423,9 +414,9 @@ static ssize_t ade7754_read_frequency(struct device *dev, } static ssize_t ade7754_write_frequency(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 ade7754_state *st = iio_priv(indio_dev); |