diff options
Diffstat (limited to 'drivers/video/savage/savagefb-i2c.c')
| -rw-r--r-- | drivers/video/savage/savagefb-i2c.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c index ed371c868b3a..b16e6138fdd4 100644 --- a/drivers/video/savage/savagefb-i2c.c +++ b/drivers/video/savage/savagefb-i2c.c @@ -181,6 +181,15 @@ void savagefb_create_i2c_busses(struct fb_info *info) par->chan.algo.getscl = prosavage_gpio_getscl; break; case FB_ACCEL_SAVAGE4: + par->chan.reg = CR_SERIAL1; + if (par->pcidev->revision > 1 && !(VGArCR(0xa6, par) & 0x40)) + par->chan.reg = CR_SERIAL2; + par->chan.ioaddr = par->mmio.vbase; + par->chan.algo.setsda = prosavage_gpio_setsda; + par->chan.algo.setscl = prosavage_gpio_setscl; + par->chan.algo.getsda = prosavage_gpio_getsda; + par->chan.algo.getscl = prosavage_gpio_getscl; + break; case FB_ACCEL_SAVAGE2000: par->chan.reg = 0xff20; par->chan.ioaddr = par->mmio.vbase; |