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Bug #12059: Add ch7019 to the list of supported devices for ch7017. 

While I'm here, fix the chip description to be LVDS instead of TMDS in i2c
device.
This commit is contained in:
Eric Anholt 2007-11-08 13:31:51 -08:00
parent eecd3ccede
commit 5f92b4c2db
2 changed files with 6 additions and 3 deletions
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8
src/ch7017/ch7017.c
View File

@ -99,7 +99,7 @@ ch7017_init(I2CBusPtr b, I2CSlaveAddr addr)
if (priv == NULL)
return NULL;
priv->d.DevName = "CH7017/7018 TMDS Controller";
priv->d.DevName = "CH7017/7018/7019 LVDS Controller";
priv->d.SlaveAddr = addr;
priv->d.pI2CBus = b;
priv->d.StartTimeout = b->StartTimeout;
@ -111,9 +111,11 @@ ch7017_init(I2CBusPtr b, I2CSlaveAddr addr)
if (!xf86I2CReadByte(&priv->d, CH7017_DEVICE_ID, &val))
goto fail;
if (val != CH7017_DEVICE_ID_VALUE && val != CH7018_DEVICE_ID_VALUE) {
if (val != CH7017_DEVICE_ID_VALUE &&
val != CH7018_DEVICE_ID_VALUE &&
val != CH7019_DEVICE_ID_VALUE) {
xf86DrvMsg(priv->d.pI2CBus->scrnIndex, X_ERROR,
"ch7017 not detected, got %d: from %s Slave %d.\n",
"ch701x not detected, got %d: from %s Slave %d.\n",
val, priv->d.pI2CBus->BusName, priv->d.SlaveAddr);
goto fail;
}

1
src/ch7017/ch7017_reg.h
View File

@ -69,6 +69,7 @@
#define CH7017_DEVICE_ID 0x4b
#define CH7017_DEVICE_ID_VALUE 0x1b
#define CH7018_DEVICE_ID_VALUE 0x1a
#define CH7019_DEVICE_ID_VALUE 0x19
#define CH7017_XCLK_D2_ADJUST 0x53
#define CH7017_UP_SCALER_COEFF_0 0x55