From: Nikita Kiryanov <nikita@compulab.co.il>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v4 0/4] common/lcd_console: introduce display/framebuffer rotation
Date: Mon, 30 Mar 2015 13:48:47 +0300 [thread overview]
Message-ID: <55192A0F.7020606@compulab.co.il> (raw)
In-Reply-To: <1427439699-11126-1-git-send-email-oe5hpm@oevsv.at>
On 03/27/2015 10:01 AM, Hannes Petermaier wrote:
> Sometimes, for example if the display is mounted in portrait mode or even if it
> mounted landscape but rotated by 180 degree, we need to rotate our content of
> the display respectively the framebuffer, so that user can read the messages who
> are printed out.
>
> For this we introduce the feature called "CONFIG_LCD_ROTATION", this may be
> defined in the board-configuration if needed. After this the lcd_console will
> be initialized with a given rotation from "vl_rot" out of "vidinfo_t" which is
> provided by the board specific code.
> The value for vl_rot is coded as following (matching to fbcon=rotate:<n> linux-
> kernel commandline):
> 0 = no rotation respectively 0 degree
> 1 = 90 degree rotation
> 2 = 180 degree rotation
> 3 = 270 degree rotation
>
> If CONFIG_LCD_ROTATION is not defined, the console will be initialized with
> 0 degrees rotation.
>
> Patch 1-3 make preparations to the code.
> Patch 4 implements the new feature
>
Whole series:
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
--
Regards,
Nikita Kiryanov
next prev parent reply other threads:[~2015-03-30 10:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-27 7:01 [U-Boot] [PATCH v4 0/4] common/lcd_console: introduce display/framebuffer rotation Hannes Petermaier
2015-03-27 7:01 ` [U-Boot] [PATCH v4 1/4] common/lcd_console: cleanup lcd_drawchars/lcd_putc_xy Hannes Petermaier
2015-03-27 7:01 ` [U-Boot] [PATCH v4 2/4] common/lcd_console: ask only one-time for bg/fg-color per call Hannes Petermaier
2015-03-27 7:01 ` [U-Boot] [PATCH v4 3/4] common/lcd_console: move single static variables into common (static) structure Hannes Petermaier
2015-03-27 7:01 ` [U-Boot] [PATCH v4 4/4] common/lcd_console: introduce display/framebuffer rotation Hannes Petermaier
2015-03-30 10:48 ` Nikita Kiryanov [this message]
2015-04-18 17:03 ` [U-Boot] [PATCH v4 0/4] " Anatolij Gustschin
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