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authorHelge Deller <deller@gmx.de>2006-12-13 00:35:55 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-13 09:05:55 -0800
commit0743b86800cf1dfbf96df4a438938127bbe4476c (patch)
tree49a9807cdf0fcefb4d4d1652b8d9515766535d21 /include/video
parent3161986224a3faa8ccca3e665b7404d81e7ee3cf (diff)
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[PATCH] sstfb: add sysfs interface
Modify the sstfb (Voodoo1/2) driver: - fix a memleak when removing the sstfb module - fix sstfb to use the fbdev default videomode database - add module option "mode_option" to set initial screen mode - add sysfs-interface to turn VGA-passthrough on/off via /sys/class/graphics/fbX/vgapass - remove old debug functions from ioctl interface Signed-off-by: Helge Deller <deller@gmx.de> Acked-By: James Simmons <jsimmons@infradead.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/video')
-rw-r--r--include/video/sstfb.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/video/sstfb.h b/include/video/sstfb.h
index 5dbf5e7e50a..baa163f770a 100644
--- a/include/video/sstfb.h
+++ b/include/video/sstfb.h
@@ -119,7 +119,7 @@
#define BACKPORCH 0x0208
#define VIDEODIMENSIONS 0x020c
#define FBIINIT0 0x0210 /* misc+fifo controls */
-# define EN_VGA_PASSTHROUGH BIT(0)
+# define DIS_VGA_PASSTHROUGH BIT(0)
# define FBI_RESET BIT(1)
# define FIFO_RESET BIT(2)
#define FBIINIT1 0x0214 /* PCI + video controls */
@@ -251,7 +251,7 @@
# define DACREG_ICS_CLK1_A 0 /* bit4 */
/* sst default init registers */
-#define FBIINIT0_DEFAULT EN_VGA_PASSTHROUGH
+#define FBIINIT0_DEFAULT DIS_VGA_PASSTHROUGH
#define FBIINIT1_DEFAULT \
( \
@@ -296,6 +296,11 @@
*
*/
+/* ioctl to enable/disable VGA passthrough */
+#define SSTFB_SET_VGAPASS _IOW('F', 0xdd, __u32)
+#define SSTFB_GET_VGAPASS _IOR('F', 0xdd, __u32)
+
+
/* used to know witch clock to set */
enum {
VID_CLOCK=0,
@@ -317,7 +322,7 @@ struct pll_timing {
};
struct dac_switch {
- char * name;
+ const char *name;
int (*detect) (struct fb_info *info);
int (*set_pll) (struct fb_info *info, const struct pll_timing *t, const int clock);
void (*set_vidmod) (struct fb_info *info, const int bpp);
@@ -345,7 +350,7 @@ struct sstfb_par {
struct pci_dev *dev;
int type;
u8 revision;
- int gfx_clock; /* status */
+ u8 vgapass; /* VGA pass through: 1=enabled, 0=disabled */
};
#endif /* _SSTFB_H_ */