Hi Steffen,
On Wed, Oct 31, 2012 at 14:58:05, Steffen Trumtrar wrote:
Add a function to convert from the generic videomode to a fb_videomode.
Signed-off-by: Steffen Trumtrar s.trumtrar@pengutronix.de
drivers/video/fbmon.c | 36 ++++++++++++++++++++++++++++++++++++ include/linux/fb.h | 2 ++ 2 files changed, 38 insertions(+)
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index cef6557..b9e6ab3 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -1373,6 +1373,42 @@ int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, struct fb_inf kfree(timings); return err; }
+#if IS_ENABLED(CONFIG_VIDEOMODE) +int videomode_to_fb_videomode(struct videomode *vm, struct fb_videomode *fbmode) +{
- fbmode->xres = vm->hactive;
- fbmode->left_margin = vm->hback_porch;
- fbmode->right_margin = vm->hfront_porch;
- fbmode->hsync_len = vm->hsync_len;
- fbmode->yres = vm->vactive;
- fbmode->upper_margin = vm->vback_porch;
- fbmode->lower_margin = vm->vfront_porch;
- fbmode->vsync_len = vm->vsync_len;
- fbmode->pixclock = KHZ2PICOS(vm->pixelclock / 1000);
- fbmode->sync = 0;
- fbmode->vmode = 0;
- if (vm->hah)
fbmode->sync |= FB_SYNC_HOR_HIGH_ACT;- if (vm->vah)
fbmode->sync |= FB_SYNC_VERT_HIGH_ACT;- if (vm->interlaced)
fbmode->vmode |= FB_VMODE_INTERLACED;- if (vm->doublescan)
fbmode->vmode |= FB_VMODE_DOUBLE;
"pixelclk-inverted" property of the panel is not percolated fb_videomode. Please let me know if I am missing something.
Thanks, Prakash
- fbmode->refresh = 60;
- fbmode->flag = 0;
- return 0;
+} +EXPORT_SYMBOL_GPL(videomode_to_fb_videomode); +#endif
#else int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var) { diff --git a/include/linux/fb.h b/include/linux/fb.h index c7a9571..46c665b 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -714,6 +714,8 @@ extern void fb_destroy_modedb(struct fb_videomode *modedb); extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
+extern int videomode_to_fb_videomode(struct videomode *vm, struct fb_videomode *fbmode);
/* drivers/video/modedb.c */ #define VESA_MODEDB_SIZE 34 extern void fb_var_to_videomode(struct fb_videomode *mode, -- 1.7.10.4
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