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Diffstat (limited to 'drivers/staging/iio/meter/ade7854.h')
-rw-r--r--drivers/staging/iio/meter/ade7854.h16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/staging/iio/meter/ade7854.h b/drivers/staging/iio/meter/ade7854.h
index a82d38224cbd..a51e6e3183d3 100644
--- a/drivers/staging/iio/meter/ade7854.h
+++ b/drivers/staging/iio/meter/ade7854.h
@@ -145,7 +145,9 @@
/**
* struct ade7854_state - device instance specific data
- * @spi: actual spi_device
+ * @spi: actual spi_device
+ * @read_reg Wrapper function for I2C and SPI read
+ * @write_reg Wrapper function for I2C and SPI write
* @indio_dev: industrial I/O device structure
* @buf_lock: mutex to protect tx and rx
* @tx: transmit buffer
@@ -154,14 +156,10 @@
struct ade7854_state {
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 (*read_reg)(struct device *dev, u16 reg_address, u32 *val,
+ int bits);
+ int (*write_reg)(struct device *dev, u16 reg_address, u32 val,
+ int bits);
int irq;
struct mutex buf_lock;
u8 tx[ADE7854_MAX_TX] ____cacheline_aligned;