XLibre/xf86-video-cirrus
1
0
Fork 0
mirror of https://github.com/X11Libre/xf86-video-cirrus.git synced 2026-03-24 01:24:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

Tab to spaces conversion for lg_i2c.c

Browse Source 
Signed-off-by: Kevin Brace <kevinbrace@gmx.com>
This commit is contained in:
Kevin Brace
2019-05-02 18:08:38 -07:00
parent ebd5feef7c
commit ac84f687e3
1 changed files with 54 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

104
src/lg_i2c.c
View File

@@ -17,80 +17,84 @@
#include "lg.h"
static void
LgI2CPutBits(I2CBusPtr b, int clock, int data)
LgI2CPutBits(I2CBusPtr b, int clock, int data)
{
unsigned int regval, regno;
CirPtr pCir = ((CirPtr)b->DriverPrivate.ptr);
if (b == pCir->I2CPtr1)
regno = 0x280;
else if (b == pCir->I2CPtr2)
regno = 0x282;
else
return;
unsigned int regval, regno;
CirPtr pCir = ((CirPtr) b->DriverPrivate.ptr);
if (b == pCir->I2CPtr1)
regno = 0x280;
else if (b == pCir->I2CPtr2)
regno = 0x282;
else
return;
regval = 0xff7e;
if (clock) regval |= 0x0080;
if (data) regval |= 0x0001;
memww(regno, regval);
/* ErrorF("LgI2CPutBits: %d %d\n", clock, data); */
regval = 0xff7e;
if (clock)
regval |= 0x0080;
if (data)
regval |= 0x0001;
memww(regno, regval);
/* ErrorF("LgI2CPutBits: %d %d\n", clock, data); */
}
static void
LgI2CGetBits(I2CBusPtr b, int *clock, int *data)
{
unsigned int regval, regno;
CirPtr pCir = ((CirPtr)b->DriverPrivate.ptr);
if (b == pCir->I2CPtr1)
regno = 0x280;
else if (b == pCir->I2CPtr2)
regno = 0x282;
else
return;
unsigned int regval, regno;
CirPtr pCir = ((CirPtr) b->DriverPrivate.ptr);
if (b == pCir->I2CPtr1)
regno = 0x280;
else if (b == pCir->I2CPtr2)
regno = 0x282;
else
return;
regval = memrw(regno);
*clock = (regval & 0x8000) != 0;
*data = (regval & 0x0100) != 0;
/* ErrorF("LgI2CGetBits: %d %d\n", *clock, *data); */
regval = memrw(regno);
*clock = (regval & 0x8000) != 0;
*data = (regval & 0x0100) != 0;
/* ErrorF("LgI2CGetBits: %d %d\n", *clock, *data); */
}
Bool
LgI2CInit(ScrnInfoPtr pScrn)
{
CirPtr pCir = CIRPTR(pScrn);
I2CBusPtr I2CPtr;
CirPtr pCir = CIRPTR(pScrn);
I2CBusPtr I2CPtr;
#ifdef LG_DEBUG
ErrorF("LgI2CInit\n");
ErrorF("LgI2CInit\n");
#endif
I2CPtr = xf86CreateI2CBusRec();
if (!I2CPtr) return FALSE;
I2CPtr = xf86CreateI2CBusRec();
if (!I2CPtr)
return FALSE;
pCir->I2CPtr1 = I2CPtr;
pCir->I2CPtr1 = I2CPtr;
I2CPtr->BusName = "I2C bus 1";
I2CPtr->scrnIndex = pScrn->scrnIndex;
I2CPtr->I2CPutBits = LgI2CPutBits;
I2CPtr->I2CGetBits = LgI2CGetBits;
I2CPtr->DriverPrivate.ptr = pCir;
I2CPtr->BusName = "I2C bus 1";
I2CPtr->scrnIndex = pScrn->scrnIndex;
I2CPtr->I2CPutBits = LgI2CPutBits;
I2CPtr->I2CGetBits = LgI2CGetBits;
I2CPtr->DriverPrivate.ptr = pCir;
if (!xf86I2CBusInit(I2CPtr))
return FALSE;
if (!xf86I2CBusInit(I2CPtr))
return FALSE;
I2CPtr = xf86CreateI2CBusRec();
if (!I2CPtr) return FALSE;
I2CPtr = xf86CreateI2CBusRec();
if (!I2CPtr)
return FALSE;
pCir->I2CPtr2 = I2CPtr;
pCir->I2CPtr2 = I2CPtr;
I2CPtr->BusName = "I2C bus 2";
I2CPtr->scrnIndex = pScrn->scrnIndex;
I2CPtr->I2CPutBits = LgI2CPutBits;
I2CPtr->I2CGetBits = LgI2CGetBits;
I2CPtr->DriverPrivate.ptr = pCir;
I2CPtr->BusName = "I2C bus 2";
I2CPtr->scrnIndex = pScrn->scrnIndex;
I2CPtr->I2CPutBits = LgI2CPutBits;
I2CPtr->I2CGetBits = LgI2CGetBits;
I2CPtr->DriverPrivate.ptr = pCir;
if (!xf86I2CBusInit(I2CPtr))
return FALSE;
if (!xf86I2CBusInit(I2CPtr))
return FALSE;
return TRUE;
return TRUE;
}