diff mbox

[09/20] omapfb: Add support for the OMAP3 Beagle DVI output

Message ID 08ba068bda363adf4cb8a1f5afe11245c828d017.1244131952.git.imre.deak@nokia.com (mailing list archive)
State Not Applicable, archived
Delegated to: Tomi Valkeinen
Headers show

Commit Message

Imre Deak June 4, 2009, 5:52 p.m. UTC
From: Koen Kooi <koen@openembedded.org>

The default resolution is 1024x768@24bit

This version addresses the comments from Felipe Balbi adn Arun Edarath

Signed-off-by: Koen Kooi <koen@openembedded.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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>
CC: linux-arm-kernel@lists.arm.linux.org.uk
Signed-off-by: Imre Deak <imre.deak@nokia.com>
---
 arch/arm/configs/omap3_beagle_defconfig |   47 +++++++++++-
 drivers/video/omap/Makefile             |    1 +
 drivers/video/omap/lcd_omap3beagle.c    |  133 +++++++++++++++++++++++++++++++
 3 files changed, 180 insertions(+), 1 deletions(-)
 create mode 100644 drivers/video/omap/lcd_omap3beagle.c

Comments

Krzysztof Helt June 14, 2009, 9:34 p.m. UTC | #1
On Thu,  4 Jun 2009 20:52:34 +0300
Imre Deak <imre.deak@nokia.com> wrote:

> From: Koen Kooi <koen@openembedded.org>
> 
> The default resolution is 1024x768@24bit
> 
> This version addresses the comments from Felipe Balbi adn Arun Edarath
> 
> Signed-off-by: Koen Kooi <koen@openembedded.org>
> Signed-off-by: Tony Lindgren <tony@atomide.com>
> 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>
> CC: linux-arm-kernel@lists.arm.linux.org.uk
> Signed-off-by: Imre Deak <imre.deak@nokia.com>
> ---
>  arch/arm/configs/omap3_beagle_defconfig |   47 +++++++++++-
>  drivers/video/omap/Makefile             |    1 +
>  drivers/video/omap/lcd_omap3beagle.c    |  133 +++++++++++++++++++++++++++++++
>  3 files changed, 180 insertions(+), 1 deletions(-)
>  create mode 100644 drivers/video/omap/lcd_omap3beagle.c
> 
> diff --git a/arch/arm/configs/omap3_beagle_defconfig b/arch/arm/configs/omap3_beagle_defconfig
> index 4c6fb7e..c4726f0 100644
> --- a/arch/arm/configs/omap3_beagle_defconfig
> +++ b/arch/arm/configs/omap3_beagle_defconfig
> @@ -769,7 +769,33 @@ CONFIG_DAB=y
>  #
>  # CONFIG_VGASTATE 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
>  
>  #
> @@ -782,6 +808,25 @@ CONFIG_DAB=y
>  #
>  # CONFIG_VGA_CONSOLE is not set
>  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_HID_SUPPORT is not set
>  CONFIG_USB_SUPPORT=y
> diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
> index 4345157..9ff1815 100644
> --- a/drivers/video/omap/Makefile
> +++ b/drivers/video/omap/Makefile
> @@ -31,6 +31,7 @@ objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
>  objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o
>  objs-y$(CONFIG_MACH_OMAP2EVM) += lcd_omap2evm.o
>  objs-y$(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
>  
>  omapfb-objs := $(objs-yy)
> diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c
> new file mode 100644
> index 0000000..40454dc
> --- /dev/null
> +++ b/drivers/video/omap/lcd_omap3beagle.c
> @@ -0,0 +1,133 @@
> +/*
> + * 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
> +
> +#define LCD_XRES		1024
> +#define LCD_YRES		768
> +#define LCD_PIXCLOCK		64000 /* in kHz */
> +

Used once and well documented by the assignment.

> +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)
> +{

Should the requested gpio be freed?

> +}
> +
> +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		= LCD_XRES,
> +	.y_res		= LCD_YRES,
> +	.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	= LCD_PIXCLOCK,
> +
> +	.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);
> -- 
> 1.6.3.1
> 
> 
> ------------------------------------------------------------------------------
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> looking to deploy the next generation of Solaris that includes the latest 
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diff mbox

Patch

diff --git a/arch/arm/configs/omap3_beagle_defconfig b/arch/arm/configs/omap3_beagle_defconfig
index 4c6fb7e..c4726f0 100644
--- a/arch/arm/configs/omap3_beagle_defconfig
+++ b/arch/arm/configs/omap3_beagle_defconfig
@@ -769,7 +769,33 @@  CONFIG_DAB=y
 #
 # CONFIG_VGASTATE 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
 
 #
@@ -782,6 +808,25 @@  CONFIG_DAB=y
 #
 # CONFIG_VGA_CONSOLE is not set
 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_HID_SUPPORT is not set
 CONFIG_USB_SUPPORT=y
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index 4345157..9ff1815 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -31,6 +31,7 @@  objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
 objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o
 objs-y$(CONFIG_MACH_OMAP2EVM) += lcd_omap2evm.o
 objs-y$(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
 
 omapfb-objs := $(objs-yy)
diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c
new file mode 100644
index 0000000..40454dc
--- /dev/null
+++ b/drivers/video/omap/lcd_omap3beagle.c
@@ -0,0 +1,133 @@ 
+/*
+ * 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
+
+#define LCD_XRES		1024
+#define LCD_YRES		768
+#define LCD_PIXCLOCK		64000 /* in kHz */
+
+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)
+{
+}
+
+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		= LCD_XRES,
+	.y_res		= LCD_YRES,
+	.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	= LCD_PIXCLOCK,
+
+	.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);