On 25/07/13 09:40, Tomi Valkeinen wrote: > On 24/07/13 17:52, Russell King - ARM Linux wrote: > >> I also continue to be disappointed by the lack of things working on the >> 4430 - it's been a number of years now and _still_ the on-board LCDs do >> not work. People have tried to blame that on hardware faults and the >> like, but they're just being idiotic when they say stuff like that. It >> can't be hardware faults when the kernel supplied with the board is able >> to make them work to the extent that userspace can play back video on all >> three output devices simultaneously, without hiccup or any imperfection. >> I don't know whether it's just that the backlight support isn't working >> or what - because any information on the 4430 seems to be a tightly >> controlled secret that only a few select people are permitted to know >> about. As far as I'm concerned, much of the hardware is a black box to >> me. > > The 4430SDP's backlight hasn't been working in the mainline due to > missing support from the TWL driver. But we finally did get that in for > 3.10 (or maybe 3.9), and booting 3.10 non-DT kernel brings up the > backlights. However, the BL doesn't work yet with DT boot, so again with > 3.11, with no board files, the BL is out... Sigh. Ah, sorry, I take that back. Backlight seems to be working fine with 3.11. Tomi
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