summaryrefslogtreecommitdiffstats
path: root/drivers/video/i810/i810_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/i810/i810_main.c')
-rw-r--r--drivers/video/i810/i810_main.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index 266d0ab..d8467c0 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -149,6 +149,7 @@ static int vyres __devinitdata;
static int sync __devinitdata;
static int extvga __devinitdata;
static int dcolor __devinitdata;
+static int ddc3 __devinitdata = 2;
/*------------------------------------------------------------*/
@@ -1763,6 +1764,8 @@ static void __devinit i810_init_defaults(struct i810fb_par *par,
if (sync)
par->dev_flags |= ALWAYS_SYNC;
+ par->ddc_num = ddc3;
+
if (bpp < 8)
bpp = 8;
@@ -1885,7 +1888,7 @@ static void __devinit i810fb_find_init_mode(struct fb_info *info)
int found = 0;
#ifdef CONFIG_FB_I810_I2C
int i;
- int err;
+ int err = 1;
struct i810fb_par *par = info->par;
#endif
@@ -1895,8 +1898,8 @@ static void __devinit i810fb_find_init_mode(struct fb_info *info)
#ifdef CONFIG_FB_I810_I2C
i810_create_i2c_busses(par);
- for (i = 0; i < 4; i++) {
- err = i810_probe_i2c_connector(info, &par->edid, i+1);
+ for (i = 0; i < par->ddc_num + 1; i++) {
+ err = i810_probe_i2c_connector(info, &par->edid, i);
if (!err)
break;
}
@@ -1983,6 +1986,8 @@ static int __devinit i810fb_setup(char *options)
vsync2 = simple_strtoul(this_opt+7, NULL, 0);
else if (!strncmp(this_opt, "dcolor", 6))
dcolor = 1;
+ else if (!strncmp(this_opt, "ddc3", 4))
+ ddc3 = 3;
else
mode_option = this_opt;
}
@@ -2190,6 +2195,8 @@ MODULE_PARM_DESC(sync, "wait for accel engine to finish drawing"
module_param(dcolor, bool, 0);
MODULE_PARM_DESC(dcolor, "use DirectColor visuals"
" (default = 0 = TrueColor)");
+module_param(ddc3, bool, 0);
+MODULE_PARM_DESC(ddc3, "Probe DDC bus 3 (default = 0 = no)");
module_param(mode_option, charp, 0);
MODULE_PARM_DESC(mode_option, "Specify initial video mode");
OpenPOWER on IntegriCloud