linux-hardened/drivers/video/omap2
Tomi Valkeinen 1abf781454 OMAP: DSS2: Taal: Implement ULPS functionality
ULPS is a low power state where the DSI lanes are kept at ground. This
patch implements ULPS by having a DSI bus inactivity timer which
triggers the entry to ULPS. ULPS exit will happen automatically when the
driver needs to do something on the DSI lanes.

The ulps_timeout is configurable from board file or via sysfs.
Additionally another sysfs file, "ulps", can be used to check the
current ULPS state, or to manually enter or exit ULPS.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2011-05-11 14:20:48 +03:00
..
displays OMAP: DSS2: Taal: Implement ULPS functionality 2011-05-11 14:20:48 +03:00
dss OMAP: DSS2: DSI: ensure VDDS_DSI is disabled on exit 2011-05-11 14:20:17 +03:00
omapfb OMAP: DSS2: Convert simple/strict_strto* to kstrto* 2011-05-11 14:20:11 +03:00
Kconfig OMAP: DSS2: Add generic and Sharp panel drivers 2009-12-09 18:19:42 +02:00
Makefile OMAP: DSS2: Add generic and Sharp panel drivers 2009-12-09 18:19:42 +02:00
vram.c OMAP: DSS: VRAM: Align start & size of vram to 2M 2010-12-15 11:16:08 +02:00
vrfb.c OMAP: Add support for VRFB rotation engine 2009-12-09 12:04:33 +02:00