These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / staging / sm750fb / ddk750_swi2c.h

diff --git a/kernel/drivers/staging/sm750fb/ddk750_swi2c.h b/kernel/drivers/staging/sm750fb/ddk750_swi2c.h
index ec5463b..b53629c 100644 (file)
--- a/kernel/drivers/staging/sm750fb/ddk750_swi2c.h
+++ b/kernel/drivers/staging/sm750fb/ddk750_swi2c.h
@@ -28,65 +28,44 @@
  *      -1   - Fail to initialize the i2c
  *       0   - Success
  */
-long swI2CInit(
-    unsigned char i2cClkGPIO,
-    unsigned char i2cDataGPIO
+long sm750_sw_i2c_init(
+       unsigned char clk_gpio,
+       unsigned char data_gpio
 );
 
 /*
  *  This function reads the slave device's register
  *
  *  Parameters:
- *      deviceAddress   - i2c Slave device address which register
+ *      addr   - i2c Slave device address which register
  *                        to be read from
- *      registerIndex   - Slave device's register to be read
+ *      reg    - Slave device's register to be read
  *
  *  Return Value:
  *      Register value
  */
-unsigned char swI2CReadReg(
-    unsigned char deviceAddress,
-    unsigned char registerIndex
+unsigned char sm750_sw_i2c_read_reg(
+       unsigned char addr,
+       unsigned char reg
 );
 
 /*
  *  This function writes a value to the slave device's register
  *
  *  Parameters:
- *      deviceAddress   - i2c Slave device address which register
+ *      addr            - i2c Slave device address which register
  *                        to be written
- *      registerIndex   - Slave device's register to be written
+ *      reg             - Slave device's register to be written
  *      data            - Data to be written to the register
  *
  *  Result:
  *          0   - Success
  *         -1   - Fail
  */
-long swI2CWriteReg(
-    unsigned char deviceAddress,
-    unsigned char registerIndex,
-    unsigned char data
+long sm750_sw_i2c_write_reg(
+       unsigned char addr,
+       unsigned char reg,
+       unsigned char data
 );
 
-/*
- *  These two functions are used to toggle the data on the SCL and SDA I2C lines.
- *  The used of these two functions are not recommended unless it is necessary.
- */
-
-/*
- *  This function set/reset the SCL GPIO pin
- *
- *  Parameters:
- *      value  - Bit value to set to the SCL or SDA (0 = low, 1 = high)
- */
-void swI2CSCL(unsigned char value);
-
-/*
- *  This function set/reset the SDA GPIO pin
- *
- *  Parameters:
- *      value  - Bit value to set to the SCL or SDA (0 = low, 1 = high)
- */
-void swI2CSDA(unsigned char value);
-
 #endif  /* _SWI2C_H_ */