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Commit 27969ccc authored by Koen Kooi's avatar Koen Kooi Committed by Linus Torvalds
Browse files

omapfb: add support for the OMAP3 Beagle DVI output 



The default resolution is 1024x768@24bit

This version addresses the comments from Felipe Balbi adn Arun Edarath

Fixed-by: default avatarFelipe Contreras <felipe.contreras@gmail.com>
Fixed-by: default avatarSteve Sakoman <steve@sakoman.com>
Fixed-by: default avatarJarkko Nikula <jarkko.nikula@gmail.com>
Fixed-by: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarKoen Kooi <koen@openembedded.org>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarImre Deak <imre.deak@nokia.com>
Acked-by: default avatarKrzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 2a8729c4

arch/arm/configs/omap3_beagle_defconfig

+46 −1
Original line number Original line Diff line number Diff line
@@ -778,7 +778,33 @@ CONFIG_DAB=y 
#

#

# CONFIG_VGASTATE is not set

# CONFIG_VGASTATE is not set

# CONFIG_VIDEO_OUTPUT_CONTROL is not set

# CONFIG_VIDEO_OUTPUT_CONTROL is not set

# CONFIG_FB is not set

CONFIG_FB=y

# CONFIG_FIRMWARE_EDID is not set

# CONFIG_FB_DDC is not set

CONFIG_FB_CFB_FILLRECT=y

CONFIG_FB_CFB_COPYAREA=y

CONFIG_FB_CFB_IMAGEBLIT=y

# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set

# CONFIG_FB_SYS_FILLRECT is not set

# CONFIG_FB_SYS_COPYAREA is not set

# CONFIG_FB_SYS_IMAGEBLIT is not set

# CONFIG_FB_FOREIGN_ENDIAN is not set

# CONFIG_FB_SYS_FOPS is not set

# CONFIG_FB_SVGALIB is not set

# CONFIG_FB_MACMODES is not set

# CONFIG_FB_BACKLIGHT is not set

# CONFIG_FB_MODE_HELPERS is not set

# CONFIG_FB_TILEBLITTING is not set



#

# Frame buffer hardware drivers

#

# CONFIG_FB_S1D13XXX is not set

# CONFIG_FB_VIRTUAL is not set

CONFIG_FB_OMAP=y

# CONFIG_FB_OMAP_LCDC_EXTERNAL is not set

# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set

CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2

# CONFIG_BACKLIGHT_LCD_SUPPORT is not set

# CONFIG_BACKLIGHT_LCD_SUPPORT is not set





#

#
@@ -791,6 +817,25 @@ CONFIG_DAB=y 
#

#

# CONFIG_VGA_CONSOLE is not set

# CONFIG_VGA_CONSOLE is not set

CONFIG_DUMMY_CONSOLE=y

CONFIG_DUMMY_CONSOLE=y

CONFIG_FRAMEBUFFER_CONSOLE=y

# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set

CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y

CONFIG_FONTS=y

CONFIG_FONT_8x8=y

CONFIG_FONT_8x16=y

# CONFIG_FONT_6x11 is not set

# CONFIG_FONT_7x14 is not set

# CONFIG_FONT_PEARL_8x8 is not set

# CONFIG_FONT_ACORN_8x8 is not set

# CONFIG_FONT_MINI_4x6 is not set

# CONFIG_FONT_SUN8x16 is not set

# CONFIG_FONT_SUN12x22 is not set

# CONFIG_FONT_10x18 is not set

# CONFIG_LOGO is not set



#

# Sound

#

# CONFIG_SOUND is not set

# CONFIG_SOUND is not set

# CONFIG_HID_SUPPORT is not set

# CONFIG_HID_SUPPORT is not set

CONFIG_USB_SUPPORT=y

CONFIG_USB_SUPPORT=y

drivers/video/omap/Makefile

+1 −0
Original line number Original line Diff line number Diff line
@@ -31,6 +31,7 @@ objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o 
objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o

objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o

objs-y$(CONFIG_MACH_OMAP2EVM) += lcd_omap2evm.o

objs-y$(CONFIG_MACH_OMAP2EVM) += lcd_omap2evm.o

objs-y$(CONFIG_MACH_OMAP3EVM) += lcd_omap3evm.o

objs-y$(CONFIG_MACH_OMAP3EVM) += lcd_omap3evm.o

objs-y$(CONFIG_MACH_OMAP3_BEAGLE) += lcd_omap3beagle.o

objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o

objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o





omapfb-objs := $(objs-yy)

omapfb-objs := $(objs-yy)

drivers/video/omap/lcd_omap3beagle.c

0 → 100644
+130 −0
Original line number Original line Diff line number Diff line 
/*

 * LCD panel support for the TI OMAP3 Beagle board

 *

 * Author: Koen Kooi <koen@openembedded.org>

 *

 * Derived from drivers/video/omap/lcd-omap3evm.c

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by the

 * Free Software Foundation; either version 2 of the License, or (at your

 * option) any later version.

 *

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License along

 * with this program; if not, write to the Free Software Foundation, Inc.,

 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */



#include <linux/module.h>

#include <linux/platform_device.h>

#include <linux/gpio.h>

#include <linux/i2c/twl4030.h>



#include <mach/mux.h>

#include <mach/omapfb.h>

#include <asm/mach-types.h>



#define LCD_PANEL_ENABLE_GPIO       170



static int omap3beagle_panel_init(struct lcd_panel *panel,

				struct omapfb_device *fbdev)

{

	gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable");

	return 0;

}



static void omap3beagle_panel_cleanup(struct lcd_panel *panel)

{

	gpio_free(LCD_PANEL_ENABLE_GPIO);

}



static int omap3beagle_panel_enable(struct lcd_panel *panel)

{

	gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1);

	return 0;

}



static void omap3beagle_panel_disable(struct lcd_panel *panel)

{

	gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0);

}



static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel)

{

	return 0;

}



struct lcd_panel omap3beagle_panel = {

	.name		= "omap3beagle",

	.config		= OMAP_LCDC_PANEL_TFT,



	.bpp		= 16,

	.data_lines	= 24,

	.x_res		= 1024,

	.y_res		= 768,

	.hsw		= 3,		/* hsync_len (4) - 1 */

	.hfp		= 3,		/* right_margin (4) - 1 */

	.hbp		= 39,		/* left_margin (40) - 1 */

	.vsw		= 1,		/* vsync_len (2) - 1 */

	.vfp		= 2,		/* lower_margin */

	.vbp		= 7,		/* upper_margin (8) - 1 */



	.pixel_clock	= 64000,



	.init		= omap3beagle_panel_init,

	.cleanup	= omap3beagle_panel_cleanup,

	.enable		= omap3beagle_panel_enable,

	.disable	= omap3beagle_panel_disable,

	.get_caps	= omap3beagle_panel_get_caps,

};



static int omap3beagle_panel_probe(struct platform_device *pdev)

{

	omapfb_register_panel(&omap3beagle_panel);

	return 0;

}



static int omap3beagle_panel_remove(struct platform_device *pdev)

{

	return 0;

}



static int omap3beagle_panel_suspend(struct platform_device *pdev,

				   pm_message_t mesg)

{

	return 0;

}



static int omap3beagle_panel_resume(struct platform_device *pdev)

{

	return 0;

}



struct platform_driver omap3beagle_panel_driver = {

	.probe		= omap3beagle_panel_probe,

	.remove		= omap3beagle_panel_remove,

	.suspend	= omap3beagle_panel_suspend,

	.resume		= omap3beagle_panel_resume,

	.driver		= {

		.name	= "omap3beagle_lcd",

		.owner	= THIS_MODULE,

	},

};



static int __init omap3beagle_panel_drv_init(void)

{

	return platform_driver_register(&omap3beagle_panel_driver);

}



static void __exit omap3beagle_panel_drv_exit(void)

{

	platform_driver_unregister(&omap3beagle_panel_driver);

}



module_init(omap3beagle_panel_drv_init);

module_exit(omap3beagle_panel_drv_exit);