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From: Juergen Beisert <jbe@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 02/12] Add more flags for sync control
Date: Tue, 26 Oct 2010 13:31:38 +0200	[thread overview]
Message-ID: <1288092708-5187-3-git-send-email-jbe@pengutronix.de> (raw)
In-Reply-To: <1288092708-5187-1-git-send-email-jbe@pengutronix.de>

In order to make video mode setup and initializing a runtime job (currently
it is a compile time job) this patch tries to make the 'fb_videomode' structure
more generic. It should also carry special settings required only for some LC
displays. So, I add some additional sync flags to control the DE and CLCK to
the display (something a regular CRT do not know). Also the possibility to
stop the clock when outside active display data (required for (C)STN).

Further suggestions for flags?

What about the special settings for some kind of Sharp displays the i.MX
processor family supports?

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
---
 include/fb.h |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/include/fb.h b/include/fb.h
index 379f931..218b244 100644
--- a/include/fb.h
+++ b/include/fb.h
@@ -17,11 +17,21 @@
 					/* vtotal = 144d/288n/576i => PAL  */
 					/* vtotal = 121d/242n/484i => NTSC */
 #define FB_SYNC_ON_GREEN	32	/* sync on green */
+/* LC display related settings */
+#define FB_SYNC_DE_HIGH_ACT	(1 << 6)
+#define FB_SYNC_CLK_INVERT	(1 << 7)
+#define FB_SYNC_DATA_INVERT	(1 << 8)
+#define FB_SYNC_CLK_IDLE_EN	(1 << 9)
+#define FB_SYNC_SWAP_RGB	(1 << 10)
+#define FB_SYNC_CLK_SEL_EN	(1 << 11)
+#define FB_SYNC_SHARP_MODE	(1 << 31)
 
 #define FB_VMODE_NONINTERLACED  0	/* non interlaced */
 #define FB_VMODE_INTERLACED	1	/* interlaced	*/
 #define FB_VMODE_DOUBLE		2	/* double scan */
 #define FB_VMODE_ODD_FLD_FIRST	4	/* interlaced: top line first */
+/* LC display related settings */
+#define FB_VMODE_DUAL_SCAN	8
 #define FB_VMODE_MASK		255
 
 #define FB_VMODE_YWRAP		256	/* ywrap instead of panning     */
-- 
1.7.2.3


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  parent reply	other threads:[~2010-10-26 11:31 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-26 11:31 [PATCHv2] Add dynamic video initialization to barebox Juergen Beisert
2010-10-26 11:31 ` [PATCH 01/12] Separate framebuffer platformdata and the videomode Juergen Beisert
2010-10-26 11:31 ` Juergen Beisert [this message]
2010-10-26 11:31 ` [PATCH 03/12] Bring in dynamic videomode selection at runtime Juergen Beisert
2010-11-01 13:47   ` Sascha Hauer
2010-11-15 10:04     ` Juergen Beisert
2010-11-17  8:27       ` Sascha Hauer
2010-11-01 14:16   ` Sascha Hauer
2010-11-15 10:08     ` Juergen Beisert
2010-10-26 11:31 ` [PATCH 04/12] Remove the old videomode functions Juergen Beisert
2010-10-26 11:31 ` [PATCH 05/12] Add verbose framebuffer device info Juergen Beisert
2010-10-26 11:31 ` [PATCH 06/12] Adapt the existing imx fb driver to support runtime videomode selection Juergen Beisert
2010-10-26 11:31 ` [PATCH 07/12] Adapt the existing imx-ipu " Juergen Beisert
2010-10-26 11:31 ` [PATCH 08/12] Add a video driver for S3C2440 bases platforms Juergen Beisert
2010-11-01 14:41   ` Sascha Hauer
2010-11-15 11:35     ` Juergen Beisert
2010-11-17  8:36       ` Sascha Hauer
2010-10-26 11:31 ` [PATCH 09/12] STM378x: Add video driver for this platform Juergen Beisert
2010-10-26 11:31 ` [PATCH 10/12] Remove variable size restrictions Juergen Beisert
2010-10-26 11:31 ` [PATCH 11/12] Add doxygen documentation to the framebfuffer code Juergen Beisert
2010-10-26 11:31 ` [PATCH 12/12] Provide more driver specific data in a videomode Juergen Beisert
2010-11-01 13:19 ` [PATCHv2] Add dynamic video initialization to barebox Sascha Hauer
2010-11-01 13:29   ` Eric Bénard
2010-11-01 14:18     ` Sascha Hauer
2010-11-15  9:57   ` Juergen Beisert
2010-11-15 10:25     ` Belisko Marek
2010-11-17  8:44       ` Sascha Hauer
2010-11-18  8:18         ` Belisko Marek
2010-11-18 10:09           ` Sascha Hauer
2010-11-17  8:43     ` Sascha Hauer

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