* [PATCH] ARM: OMAP: This patch adds the driver to turn on the TFP410 framer to get DVI output working on the beagleboard
@ 2008-05-16 10:16 Koen Kooi
2008-05-16 17:58 ` Tony Lindgren
0 siblings, 1 reply; 2+ messages in thread
From: Koen Kooi @ 2008-05-16 10:16 UTC (permalink / raw)
To: linux-omap; +Cc: Koen Kooi
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>
---
arch/arm/mach-omap2/board-omap3beagle.c | 11 +++
drivers/video/omap/Makefile | 1 +
drivers/video/omap/lcd_omap3beagle.c | 133 +++++++++++++++++++++++++++++++
3 files changed, 145 insertions(+), 0 deletions(-)
create mode 100644 drivers/video/omap/lcd_omap3beagle.c
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 0c0cbfc..c992cc7 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -63,12 +63,23 @@ static struct platform_device omap3_beagle_twl4030rtc_device = {
.id = -1,
};
+static struct platform_device omap3_beagle_lcd_device = {
+ .name = "omap3beagle_lcd",
+ .id = -1,
+};
+
+static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
+
static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
{ OMAP_TAG_UART, &omap3_beagle_uart_config },
{ OMAP_TAG_MMC, &omap3beagle_mmc_config },
+ { OMAP_TAG_LCD, &omap3_beagle_lcd_config },
};
static struct platform_device *omap3_beagle_devices[] __initdata = {
+ &omap3_beagle_lcd_device,
#ifdef CONFIG_RTC_DRV_TWL4030
&omap3_beagle_twl4030rtc_device,
#endif
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index cad6a68..fe7ee5d 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -32,6 +32,7 @@ objs-y$(CONFIG_MACH_OMAP_APOLLON) += lcd_apollon.o
objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o
objs-y$(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..e7ec46e
--- /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/i2c/twl4030.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/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)
+{
+ omap_request_gpio(LCD_PANEL_ENABLE_GPIO);
+ return 0;
+}
+
+static void omap3beagle_panel_cleanup(struct lcd_panel *panel)
+{
+}
+
+static int omap3beagle_panel_enable(struct lcd_panel *panel)
+{
+ omap_set_gpio_dataout(LCD_PANEL_ENABLE_GPIO, 1);
+ return 0;
+}
+
+static void omap3beagle_panel_disable(struct lcd_panel *panel)
+{
+ omap_set_gpio_dataout(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 = 24,
+ .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);
--
1.5.4.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: OMAP: This patch adds the driver to turn on the TFP410 framer to get DVI output working on the beagleboard
2008-05-16 10:16 [PATCH] ARM: OMAP: This patch adds the driver to turn on the TFP410 framer to get DVI output working on the beagleboard Koen Kooi
@ 2008-05-16 17:58 ` Tony Lindgren
0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2008-05-16 17:58 UTC (permalink / raw)
To: Koen Kooi; +Cc: linux-omap
* Koen Kooi <koen@openembedded.org> [080516 03:18]:
> The default resolution is 1024x768@24bit
>
> This version addresses the comments from Felipe Balbi adn Arun Edarath
Pushing with one whitespace warning corrected.
Tony
> Signed-off-by: Koen Kooi <koen@openembedded.org>
> ---
> arch/arm/mach-omap2/board-omap3beagle.c | 11 +++
> drivers/video/omap/Makefile | 1 +
> drivers/video/omap/lcd_omap3beagle.c | 133 +++++++++++++++++++++++++++++++
> 3 files changed, 145 insertions(+), 0 deletions(-)
> create mode 100644 drivers/video/omap/lcd_omap3beagle.c
>
> diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
> index 0c0cbfc..c992cc7 100644
> --- a/arch/arm/mach-omap2/board-omap3beagle.c
> +++ b/arch/arm/mach-omap2/board-omap3beagle.c
> @@ -63,12 +63,23 @@ static struct platform_device omap3_beagle_twl4030rtc_device = {
> .id = -1,
> };
>
> +static struct platform_device omap3_beagle_lcd_device = {
> + .name = "omap3beagle_lcd",
> + .id = -1,
> +};
> +
> +static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
> + .ctrl_name = "internal",
> +};
> +
> static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
> { OMAP_TAG_UART, &omap3_beagle_uart_config },
> { OMAP_TAG_MMC, &omap3beagle_mmc_config },
> + { OMAP_TAG_LCD, &omap3_beagle_lcd_config },
> };
>
> static struct platform_device *omap3_beagle_devices[] __initdata = {
> + &omap3_beagle_lcd_device,
> #ifdef CONFIG_RTC_DRV_TWL4030
> &omap3_beagle_twl4030rtc_device,
> #endif
> diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
> index cad6a68..fe7ee5d 100644
> --- a/drivers/video/omap/Makefile
> +++ b/drivers/video/omap/Makefile
> @@ -32,6 +32,7 @@ objs-y$(CONFIG_MACH_OMAP_APOLLON) += lcd_apollon.o
> objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
> objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.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..e7ec46e
> --- /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/i2c/twl4030.h>
> +
> +#include <asm/arch/gpio.h>
> +#include <asm/arch/mux.h>
> +#include <asm/arch/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)
> +{
> + omap_request_gpio(LCD_PANEL_ENABLE_GPIO);
> + return 0;
> +}
> +
> +static void omap3beagle_panel_cleanup(struct lcd_panel *panel)
> +{
> +}
> +
> +static int omap3beagle_panel_enable(struct lcd_panel *panel)
> +{
> + omap_set_gpio_dataout(LCD_PANEL_ENABLE_GPIO, 1);
> + return 0;
> +}
> +
> +static void omap3beagle_panel_disable(struct lcd_panel *panel)
> +{
> + omap_set_gpio_dataout(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 = 24,
> + .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);
> --
> 1.5.4.3
>
> --
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2008-05-16 10:16 [PATCH] ARM: OMAP: This patch adds the driver to turn on the TFP410 framer to get DVI output working on the beagleboard Koen Kooi
2008-05-16 17:58 ` Tony Lindgren
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