/** * of_get_videomode - get the videomode #<index> from devicetree * @np: devicenode with the display_timings * @vm: set to return value * @index: index into list of display_timings * (Set this to OF_USE_NATIVE_MODE to use whatever mode is * specified as native mode in the DT.) * * DESCRIPTION: * Get a list of all display timings and put the one * specified by index into *vm. This function should only be used, if * only one videomode is to be retrieved. A driver that needs to work * with multiple/all videomodes should work with * of_get_display_timings instead.
**/ int of_get_videomode(struct device_node *np, struct videomode *vm, int index)
{ struct display_timings *disp; int ret;
disp = of_get_display_timings(np); if (!disp) {
pr_err("%pOF: no timings specified\n", np); return -EINVAL;
}
if (index == OF_USE_NATIVE_MODE)
index = disp->native_mode;
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