}
static int ade7754_spi_write_reg_16(struct device *dev,
- u8 reg_address, u16 value)
+ u8 reg_address, u16 val)
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
mutex_lock(&st->buf_lock);
st->tx[0] = ADE7754_WRITE_REG(reg_address);
- st->tx[1] = (value >> 8) & 0xFF;
- st->tx[2] = value & 0xFF;
+ st->tx[1] = (val >> 8) & 0xFF;
+ st->tx[2] = val & 0xFF;
ret = spi_write(st->us, st->tx, 3);
mutex_unlock(&st->buf_lock);
static int ade7854_i2c_write_reg_8(struct device *dev,
u16 reg_address,
- u8 value)
+ u8 val)
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
mutex_lock(&st->buf_lock);
st->tx[0] = (reg_address >> 8) & 0xFF;
st->tx[1] = reg_address & 0xFF;
- st->tx[2] = value;
+ st->tx[2] = val;
ret = i2c_master_send(st->i2c, st->tx, 3);
mutex_unlock(&st->buf_lock);
static int ade7854_i2c_write_reg_16(struct device *dev,
u16 reg_address,
- u16 value)
+ u16 val)
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
mutex_lock(&st->buf_lock);
st->tx[0] = (reg_address >> 8) & 0xFF;
st->tx[1] = reg_address & 0xFF;
- st->tx[2] = (value >> 8) & 0xFF;
- st->tx[3] = value & 0xFF;
+ st->tx[2] = (val >> 8) & 0xFF;
+ st->tx[3] = val & 0xFF;
ret = i2c_master_send(st->i2c, st->tx, 4);
mutex_unlock(&st->buf_lock);
static int ade7854_i2c_write_reg_24(struct device *dev,
u16 reg_address,
- u32 value)
+ u32 val)
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
mutex_lock(&st->buf_lock);
st->tx[0] = (reg_address >> 8) & 0xFF;
st->tx[1] = reg_address & 0xFF;
- st->tx[2] = (value >> 16) & 0xFF;
- st->tx[3] = (value >> 8) & 0xFF;
- st->tx[4] = value & 0xFF;
+ st->tx[2] = (val >> 16) & 0xFF;
+ st->tx[3] = (val >> 8) & 0xFF;
+ st->tx[4] = val & 0xFF;
ret = i2c_master_send(st->i2c, st->tx, 5);
mutex_unlock(&st->buf_lock);
static int ade7854_i2c_write_reg_32(struct device *dev,
u16 reg_address,
- u32 value)
+ u32 val)
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
mutex_lock(&st->buf_lock);
st->tx[0] = (reg_address >> 8) & 0xFF;
st->tx[1] = reg_address & 0xFF;
- st->tx[2] = (value >> 24) & 0xFF;
- st->tx[3] = (value >> 16) & 0xFF;
- st->tx[4] = (value >> 8) & 0xFF;
- st->tx[5] = value & 0xFF;
+ st->tx[2] = (val >> 24) & 0xFF;
+ st->tx[3] = (val >> 16) & 0xFF;
+ st->tx[4] = (val >> 8) & 0xFF;
+ st->tx[5] = val & 0xFF;
ret = i2c_master_send(st->i2c, st->tx, 6);
mutex_unlock(&st->buf_lock);
static int ade7854_spi_write_reg_8(struct device *dev,
u16 reg_address,
- u8 value)
+ u8 val)
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
st->tx[0] = ADE7854_WRITE_REG;
st->tx[1] = (reg_address >> 8) & 0xFF;
st->tx[2] = reg_address & 0xFF;
- st->tx[3] = value & 0xFF;
+ st->tx[3] = val & 0xFF;
ret = spi_sync_transfer(st->spi, &xfer, 1);
mutex_unlock(&st->buf_lock);
static int ade7854_spi_write_reg_16(struct device *dev,
u16 reg_address,
- u16 value)
+ u16 val)
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
st->tx[0] = ADE7854_WRITE_REG;
st->tx[1] = (reg_address >> 8) & 0xFF;
st->tx[2] = reg_address & 0xFF;
- st->tx[3] = (value >> 8) & 0xFF;
- st->tx[4] = value & 0xFF;
+ st->tx[3] = (val >> 8) & 0xFF;
+ st->tx[4] = val & 0xFF;
ret = spi_sync_transfer(st->spi, &xfer, 1);
mutex_unlock(&st->buf_lock);
static int ade7854_spi_write_reg_24(struct device *dev,
u16 reg_address,
- u32 value)
+ u32 val)
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
st->tx[0] = ADE7854_WRITE_REG;
st->tx[1] = (reg_address >> 8) & 0xFF;
st->tx[2] = reg_address & 0xFF;
- st->tx[3] = (value >> 16) & 0xFF;
- st->tx[4] = (value >> 8) & 0xFF;
- st->tx[5] = value & 0xFF;
+ st->tx[3] = (val >> 16) & 0xFF;
+ st->tx[4] = (val >> 8) & 0xFF;
+ st->tx[5] = val & 0xFF;
ret = spi_sync_transfer(st->spi, &xfer, 1);
mutex_unlock(&st->buf_lock);
static int ade7854_spi_write_reg_32(struct device *dev,
u16 reg_address,
- u32 value)
+ u32 val)
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
st->tx[0] = ADE7854_WRITE_REG;
st->tx[1] = (reg_address >> 8) & 0xFF;
st->tx[2] = reg_address & 0xFF;
- st->tx[3] = (value >> 24) & 0xFF;
- st->tx[4] = (value >> 16) & 0xFF;
- st->tx[5] = (value >> 8) & 0xFF;
- st->tx[6] = value & 0xFF;
+ st->tx[3] = (val >> 24) & 0xFF;
+ st->tx[4] = (val >> 16) & 0xFF;
+ st->tx[5] = (val >> 8) & 0xFF;
+ st->tx[6] = val & 0xFF;
ret = spi_sync_transfer(st->spi, &xfer, 1);
mutex_unlock(&st->buf_lock);
* @rx: receive buffer
**/
struct ade7854_state {
- struct spi_device *spi;
- struct i2c_client *i2c;
- int (*read_reg_8)(struct device *, u16, u8 *);
- int (*read_reg_16)(struct device *, u16, u16 *);
- int (*read_reg_24)(struct device *, u16, u32 *);
- int (*read_reg_32)(struct device *, u16, u32 *);
- int (*write_reg_8)(struct device *, u16, u8);
- int (*write_reg_16)(struct device *, u16, u16);
- int (*write_reg_24)(struct device *, u16, u32);
- int (*write_reg_32)(struct device *, u16, u32);
- int irq;
- struct mutex buf_lock;
- u8 tx[ADE7854_MAX_TX] ____cacheline_aligned;
- u8 rx[ADE7854_MAX_RX];
+ struct spi_device *spi;
+ struct i2c_client *i2c;
+ int (*read_reg_8)(struct device *dev, u16 reg_address, u8 *val);
+ int (*read_reg_16)(struct device *dev, u16 reg_address, u16 *val);
+ int (*read_reg_24)(struct device *dev, u16 reg_address, u32 *val);
+ int (*read_reg_32)(struct device *dev, u16 reg_address, u32 *val);
+ int (*write_reg_8)(struct device *dev, u16 reg_address, u8 val);
+ int (*write_reg_16)(struct device *dev, u16 reg_address, u16 val);
+ int (*write_reg_24)(struct device *dev, u16 reg_address, u32 val);
+ int (*write_reg_32)(struct device *dev, u16 reg_address, u32 val);
+ int irq;
+ struct mutex buf_lock;
+ u8 tx[ADE7854_MAX_TX] ____cacheline_aligned;
+ u8 rx[ADE7854_MAX_RX];
};