diff options
Diffstat (limited to 'drivers/staging/sm750fb/ddk750_sii164.c')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_sii164.c | 49 |
1 files changed, 21 insertions, 28 deletions
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c index 259006ace219..0431833de781 100644 --- a/drivers/staging/sm750fb/ddk750_sii164.c +++ b/drivers/staging/sm750fb/ddk750_sii164.c @@ -112,18 +112,16 @@ unsigned short sii164GetDeviceID(void) * 0 - Success * -1 - Fail. */ -long sii164InitChip( - unsigned char edgeSelect, - unsigned char busSelect, - unsigned char dualEdgeClkSelect, - unsigned char hsyncEnable, - unsigned char vsyncEnable, - unsigned char deskewEnable, - unsigned char deskewSetting, - unsigned char continuousSyncEnable, - unsigned char pllFilterEnable, - unsigned char pllFilterValue -) +long sii164InitChip(unsigned char edgeSelect, + unsigned char busSelect, + unsigned char dualEdgeClkSelect, + unsigned char hsyncEnable, + unsigned char vsyncEnable, + unsigned char deskewEnable, + unsigned char deskewSetting, + unsigned char continuousSyncEnable, + unsigned char pllFilterEnable, + unsigned char pllFilterValue) { unsigned char config; @@ -259,7 +257,6 @@ void sii164ResetChip(void) sii164SetPower(1); } - /* * sii164GetChipString * This function returns a char string name of the current DVI Controller chip. @@ -270,7 +267,6 @@ char *sii164GetChipString(void) return gDviCtrlChipName; } - /* * sii164SetPower * This function sets the power configuration of the DVI Controller Chip. @@ -278,9 +274,7 @@ char *sii164GetChipString(void) * Input: * powerUp - Flag to set the power down or up */ -void sii164SetPower( - unsigned char powerUp -) +void sii164SetPower(unsigned char powerUp) { unsigned char config; @@ -298,18 +292,16 @@ void sii164SetPower( } } - /* * sii164SelectHotPlugDetectionMode * This function selects the mode of the hot plug detection. */ -static void sii164SelectHotPlugDetectionMode( - sii164_hot_plug_mode_t hotPlugMode -) +static void sii164SelectHotPlugDetectionMode(sii164_hot_plug_mode_t hotPlugMode) { unsigned char detectReg; - detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG; + detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & + ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG; switch (hotPlugMode) { case SII164_HOTPLUG_DISABLE: detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH; @@ -336,9 +328,7 @@ static void sii164SelectHotPlugDetectionMode( * * enableHotPlug - Enable (=1) / disable (=0) Hot Plug detection */ -void sii164EnableHotPlugDetection( - unsigned char enableHotPlug -) +void sii164EnableHotPlugDetection(unsigned char enableHotPlug) { unsigned char detectReg; @@ -365,7 +355,8 @@ unsigned char sii164IsConnected(void) { unsigned char hotPlugValue; - hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_HOT_PLUG_STATUS_MASK; + hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & + SII164_DETECT_HOT_PLUG_STATUS_MASK; if (hotPlugValue == SII164_DETECT_HOT_PLUG_STATUS_ON) return 1; else @@ -384,7 +375,8 @@ unsigned char sii164CheckInterrupt(void) { unsigned char detectReg; - detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_MONITOR_STATE_MASK; + detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & + SII164_DETECT_MONITOR_STATE_MASK; if (detectReg == SII164_DETECT_MONITOR_STATE_CHANGE) return 1; else @@ -401,7 +393,8 @@ void sii164ClearInterrupt(void) /* Clear the MDI interrupt */ detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT); - i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg | SII164_DETECT_MONITOR_STATE_CLEAR); + i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, + detectReg | SII164_DETECT_MONITOR_STATE_CLEAR); } #endif |