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: Felipe Contreras <felipe.contreras@gmail.com> Fixed-by: Steve Sakoman <steve@sakoman.com> Fixed-by: Jarkko Nikula <jarkko.nikula@gmail.com> Fixed-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Koen Kooi <koen@openembedded.org> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Imre Deak <imre.deak@nokia.com> Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>hifive-unleashed-5.1
Koen Kooi
Linus Torvalds
parent
2a8729c47a
commit
27969ccc28
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@ -778,7 +778,33 @@ CONFIG_DAB=y
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#
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# CONFIG_VGASTATE is not set
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# CONFIG_VIDEO_OUTPUT_CONTROL is not set
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# CONFIG_FB is not set
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CONFIG_FB=y
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# CONFIG_FIRMWARE_EDID is not set
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# CONFIG_FB_DDC is not set
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CONFIG_FB_CFB_FILLRECT=y
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CONFIG_FB_CFB_COPYAREA=y
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CONFIG_FB_CFB_IMAGEBLIT=y
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# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
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# CONFIG_FB_SYS_FILLRECT is not set
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# CONFIG_FB_SYS_COPYAREA is not set
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# CONFIG_FB_SYS_IMAGEBLIT is not set
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# CONFIG_FB_FOREIGN_ENDIAN is not set
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# CONFIG_FB_SYS_FOPS is not set
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# CONFIG_FB_SVGALIB is not set
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# CONFIG_FB_MACMODES is not set
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# CONFIG_FB_BACKLIGHT is not set
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# CONFIG_FB_MODE_HELPERS is not set
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# CONFIG_FB_TILEBLITTING is not set
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#
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# Frame buffer hardware drivers
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#
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# CONFIG_FB_S1D13XXX is not set
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# CONFIG_FB_VIRTUAL is not set
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CONFIG_FB_OMAP=y
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# CONFIG_FB_OMAP_LCDC_EXTERNAL is not set
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# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set
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CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2
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# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
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#
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@ -791,6 +817,25 @@ CONFIG_DAB=y
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#
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# CONFIG_VGA_CONSOLE is not set
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CONFIG_DUMMY_CONSOLE=y
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CONFIG_FRAMEBUFFER_CONSOLE=y
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# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
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CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
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CONFIG_FONTS=y
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CONFIG_FONT_8x8=y
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CONFIG_FONT_8x16=y
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# CONFIG_FONT_6x11 is not set
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# CONFIG_FONT_7x14 is not set
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# CONFIG_FONT_PEARL_8x8 is not set
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# CONFIG_FONT_ACORN_8x8 is not set
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# CONFIG_FONT_MINI_4x6 is not set
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# CONFIG_FONT_SUN8x16 is not set
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# CONFIG_FONT_SUN12x22 is not set
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# CONFIG_FONT_10x18 is not set
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# CONFIG_LOGO is not set
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#
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# Sound
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#
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# CONFIG_SOUND is not set
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# CONFIG_HID_SUPPORT is not set
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CONFIG_USB_SUPPORT=y
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@ -31,6 +31,7 @@ objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
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objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o
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objs-y$(CONFIG_MACH_OMAP2EVM) += lcd_omap2evm.o
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objs-y$(CONFIG_MACH_OMAP3EVM) += lcd_omap3evm.o
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objs-y$(CONFIG_MACH_OMAP3_BEAGLE) += lcd_omap3beagle.o
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objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
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omapfb-objs := $(objs-yy)
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@ -0,0 +1,130 @@
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/*
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* LCD panel support for the TI OMAP3 Beagle board
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*
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* Author: Koen Kooi <koen@openembedded.org>
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*
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* Derived from drivers/video/omap/lcd-omap3evm.c
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include <linux/i2c/twl4030.h>
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#include <mach/mux.h>
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#include <mach/omapfb.h>
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#include <asm/mach-types.h>
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#define LCD_PANEL_ENABLE_GPIO 170
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static int omap3beagle_panel_init(struct lcd_panel *panel,
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struct omapfb_device *fbdev)
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{
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gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable");
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return 0;
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}
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static void omap3beagle_panel_cleanup(struct lcd_panel *panel)
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{
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gpio_free(LCD_PANEL_ENABLE_GPIO);
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}
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static int omap3beagle_panel_enable(struct lcd_panel *panel)
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{
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gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1);
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return 0;
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}
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static void omap3beagle_panel_disable(struct lcd_panel *panel)
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{
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gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0);
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}
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static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel)
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{
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return 0;
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}
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struct lcd_panel omap3beagle_panel = {
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.name = "omap3beagle",
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.config = OMAP_LCDC_PANEL_TFT,
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.bpp = 16,
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.data_lines = 24,
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.x_res = 1024,
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.y_res = 768,
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.hsw = 3, /* hsync_len (4) - 1 */
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.hfp = 3, /* right_margin (4) - 1 */
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.hbp = 39, /* left_margin (40) - 1 */
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.vsw = 1, /* vsync_len (2) - 1 */
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.vfp = 2, /* lower_margin */
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.vbp = 7, /* upper_margin (8) - 1 */
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.pixel_clock = 64000,
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.init = omap3beagle_panel_init,
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.cleanup = omap3beagle_panel_cleanup,
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.enable = omap3beagle_panel_enable,
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.disable = omap3beagle_panel_disable,
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.get_caps = omap3beagle_panel_get_caps,
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};
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static int omap3beagle_panel_probe(struct platform_device *pdev)
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{
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omapfb_register_panel(&omap3beagle_panel);
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return 0;
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}
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static int omap3beagle_panel_remove(struct platform_device *pdev)
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{
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return 0;
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}
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static int omap3beagle_panel_suspend(struct platform_device *pdev,
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pm_message_t mesg)
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{
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return 0;
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}
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static int omap3beagle_panel_resume(struct platform_device *pdev)
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{
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return 0;
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}
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struct platform_driver omap3beagle_panel_driver = {
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.probe = omap3beagle_panel_probe,
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.remove = omap3beagle_panel_remove,
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.suspend = omap3beagle_panel_suspend,
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.resume = omap3beagle_panel_resume,
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.driver = {
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.name = "omap3beagle_lcd",
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.owner = THIS_MODULE,
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},
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};
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static int __init omap3beagle_panel_drv_init(void)
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{
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return platform_driver_register(&omap3beagle_panel_driver);
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}
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static void __exit omap3beagle_panel_drv_exit(void)
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{
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platform_driver_unregister(&omap3beagle_panel_driver);
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}
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module_init(omap3beagle_panel_drv_init);
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module_exit(omap3beagle_panel_drv_exit);
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