diff mbox

[2/3] ARM: OMAP3: Add more devices for omap3430sdp

Message ID 20090508191902.29249.4421.stgit@localhost (mailing list archive)
State Awaiting Upstream, archived
Headers show

Commit Message

Tony Lindgren May 8, 2009, 7:19 p.m. UTC
Add more devices for omap3430sdp

Cc: Imre Deak <imre.deak@nokia.com>
Cc: linux-fbdev-devel@lists.sourceforge.net
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/configs/omap_3430sdp_defconfig |   10 ++
 arch/arm/mach-omap2/board-2430sdp.c     |    6 +
 drivers/video/omap/Kconfig              |    4 +
 drivers/video/omap/Makefile             |    4 +
 drivers/video/omap/lcd_2430sdp.c        |  199 +++++++++++++++++++++++++++++++
 5 files changed, 223 insertions(+), 0 deletions(-)
 create mode 100644 drivers/video/omap/lcd_2430sdp.c


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Comments

Tony Lindgren May 8, 2009, 7:32 p.m. UTC | #1
* Tony Lindgren <tony@atomide.com> [090508 12:21]:
> Add more devices for omap3430sdp

This patch should be credited for Hunyue Yau <hyau@mvista.com>.

Tony
 
> Cc: Imre Deak <imre.deak@nokia.com>
> Cc: linux-fbdev-devel@lists.sourceforge.net
> Signed-off-by: Tony Lindgren <tony@atomide.com>
> ---
>  arch/arm/configs/omap_3430sdp_defconfig |   10 ++
>  arch/arm/mach-omap2/board-2430sdp.c     |    6 +
>  drivers/video/omap/Kconfig              |    4 +
>  drivers/video/omap/Makefile             |    4 +
>  drivers/video/omap/lcd_2430sdp.c        |  199 +++++++++++++++++++++++++++++++
>  5 files changed, 223 insertions(+), 0 deletions(-)
>  create mode 100644 drivers/video/omap/lcd_2430sdp.c
> 
> diff --git a/arch/arm/configs/omap_3430sdp_defconfig b/arch/arm/configs/omap_3430sdp_defconfig
> index 8fb918d..2be930c 100644
> --- a/arch/arm/configs/omap_3430sdp_defconfig
> +++ b/arch/arm/configs/omap_3430sdp_defconfig
> @@ -1331,6 +1331,16 @@ CONFIG_DISPLAY_SUPPORT=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 is not set
> +# CONFIG_FONTS is not set
> +CONFIG_FONT_8x8=y
> +CONFIG_FONT_8x16=y
> +CONFIG_LOGO=y
> +CONFIG_LOGO_LINUX_MONO=y
> +CONFIG_LOGO_LINUX_VGA16=y
> +CONFIG_LOGO_LINUX_CLUT224=y
>  CONFIG_SOUND=y
>  CONFIG_SOUND_OSS_CORE=y
>  CONFIG_SND=y
> diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
> index 2214365..017bebf 100644
> --- a/arch/arm/mach-omap2/board-2430sdp.c
> +++ b/arch/arm/mach-omap2/board-2430sdp.c
> @@ -112,6 +112,11 @@ static struct resource sdp2430_smc91x_resources[] = {
>  	},
>  };
>  
> +static struct platform_device sdp2430_lcd_device = {
> +	.name		= "sdp2430_lcd",
> +	.id		= -1,
> +};
> +
>  static struct platform_device sdp2430_smc91x_device = {
>  	.name		= "smc91x",
>  	.id		= -1,
> @@ -122,6 +127,7 @@ static struct platform_device sdp2430_smc91x_device = {
>  static struct platform_device *sdp2430_devices[] __initdata = {
>  	&sdp2430_smc91x_device,
>  	&sdp2430_flash_device,
> +	&sdp2430_lcd_device,
>  };
>  
>  static inline void __init sdp2430_init_smc91x(void)
> diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig
> index 4440885..7ca848c 100644
> --- a/drivers/video/omap/Kconfig
> +++ b/drivers/video/omap/Kconfig
> @@ -7,6 +7,10 @@ config FB_OMAP
>  	help
>            Frame buffer driver for OMAP based boards.
>  
> +config FB_OMAP_LCD_VGA
> +        bool "Use LCD in VGA mode"
> +	  depends on MACH_OMAP_3430SDP
> +
>  config FB_OMAP_BOOTLOADER_INIT
>  	bool "Check bootloader initialization"
>  	depends on FB_OMAP
> diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
> index ed13889..e6d52f3 100644
> --- a/drivers/video/omap/Makefile
> +++ b/drivers/video/omap/Makefile
> @@ -8,6 +8,7 @@ objs-yy := omapfb_main.o
>  
>  objs-y$(CONFIG_ARCH_OMAP1) += lcdc.o
>  objs-y$(CONFIG_ARCH_OMAP2) += dispc.o
> +objs-y$(CONFIG_ARCH_OMAP3) += dispc.o
>  
>  objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
>  objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
> @@ -24,5 +25,8 @@ objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o
>  objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o
>  objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
>  
> +objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
> +objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o
> +
>  omapfb-objs := $(objs-yy)
>  
> diff --git a/drivers/video/omap/lcd_2430sdp.c b/drivers/video/omap/lcd_2430sdp.c
> new file mode 100644
> index 0000000..a22b452
> --- /dev/null
> +++ b/drivers/video/omap/lcd_2430sdp.c
> @@ -0,0 +1,199 @@
> +/*
> + * LCD panel support for the TI 2430SDP board
> + *
> + * Copyright (C) 2007 MontaVista
> + * Author: Hunyue Yau <hyau@mvista.com>
> + *
> + * Derived from drivers/video/omap/lcd-apollon.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/delay.h>
> +#include <linux/gpio.h>
> +#include <linux/i2c/twl4030.h>
> +
> +#include <mach/mux.h>
> +#include <mach/omapfb.h>
> +#include <asm/mach-types.h>
> +
> +#define SDP2430_LCD_PANEL_BACKLIGHT_GPIO	91
> +#define SDP2430_LCD_PANEL_ENABLE_GPIO		154
> +#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 	24
> +#define SDP3430_LCD_PANEL_ENABLE_GPIO 		28
> +
> +static unsigned backlight_gpio;
> +static unsigned enable_gpio;
> +
> +#define LCD_PIXCLOCK_MAX		5400 /* freq 5.4 MHz */
> +#define PM_RECEIVER             TWL4030_MODULE_PM_RECEIVER
> +#define ENABLE_VAUX2_DEDICATED  0x09
> +#define ENABLE_VAUX2_DEV_GRP    0x20
> +#define ENABLE_VAUX3_DEDICATED	0x03
> +#define ENABLE_VAUX3_DEV_GRP	0x20
> +
> +#define ENABLE_VPLL2_DEDICATED          0x05
> +#define ENABLE_VPLL2_DEV_GRP            0xE0
> +#define TWL4030_VPLL2_DEV_GRP           0x33
> +#define TWL4030_VPLL2_DEDICATED         0x36
> +
> +#define t2_out(c, r, v) twl4030_i2c_write_u8(c, r, v)
> +
> +
> +static int sdp2430_panel_init(struct lcd_panel *panel,
> +				struct omapfb_device *fbdev)
> +{
> +	if (machine_is_omap_3430sdp()) {
> +		enable_gpio    = SDP3430_LCD_PANEL_ENABLE_GPIO;
> +		backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
> +	} else {
> +		enable_gpio    = SDP2430_LCD_PANEL_ENABLE_GPIO;
> +		backlight_gpio = SDP2430_LCD_PANEL_BACKLIGHT_GPIO;
> +	}
> +
> +	gpio_request(enable_gpio, "LCD enable");	/* LCD panel */
> +	gpio_request(backlight_gpio, "LCD bl");		/* LCD backlight */
> +	gpio_direction_output(enable_gpio, 0);
> +	gpio_direction_output(backlight_gpio, 0);
> +
> +	return 0;
> +}
> +
> +static void sdp2430_panel_cleanup(struct lcd_panel *panel)
> +{
> +}
> +
> +static int sdp2430_panel_enable(struct lcd_panel *panel)
> +{
> +	u8 ded_val, ded_reg;
> +	u8 grp_val, grp_reg;
> +
> +	if (machine_is_omap_3430sdp()) {
> +		ded_reg = TWL4030_VAUX3_DEDICATED;
> +		ded_val = ENABLE_VAUX3_DEDICATED;
> +		grp_reg = TWL4030_VAUX3_DEV_GRP;
> +		grp_val = ENABLE_VAUX3_DEV_GRP;
> +
> +		if (omap_rev() > OMAP3430_REV_ES1_0) {
> +			t2_out(PM_RECEIVER, ENABLE_VPLL2_DEDICATED,
> +					TWL4030_VPLL2_DEDICATED);
> +			t2_out(PM_RECEIVER, ENABLE_VPLL2_DEV_GRP,
> +					TWL4030_VPLL2_DEV_GRP);
> +		}
> +	} else {
> +		ded_reg = TWL4030_VAUX2_DEDICATED;
> +		ded_val = ENABLE_VAUX2_DEDICATED;
> +		grp_reg = TWL4030_VAUX2_DEV_GRP;
> +		grp_val = ENABLE_VAUX2_DEV_GRP;
> +	}
> +		
> +	gpio_set_value(enable_gpio, 1);
> +	gpio_set_value(backlight_gpio, 1);
> +
> +	if (0 != t2_out(PM_RECEIVER, ded_val, ded_reg))
> +		return -EIO;
> +	if (0 != t2_out(PM_RECEIVER, grp_val, grp_reg))
> +		return -EIO;
> +
> +	return 0;
> +}
> +
> +static void sdp2430_panel_disable(struct lcd_panel *panel)
> +{
> +	gpio_set_value(enable_gpio, 0);
> +	gpio_set_value(backlight_gpio, 0);
> +	if (omap_rev() > OMAP3430_REV_ES1_0) {
> +		t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEDICATED);
> +		t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEV_GRP);
> +		mdelay(4);
> +	}
> +}
> +
> +static unsigned long sdp2430_panel_get_caps(struct lcd_panel *panel)
> +{
> +	return 0;
> +}
> +
> +struct lcd_panel sdp2430_panel = {
> +	.name		= "sdp2430",
> +	.config		= OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
> +			  OMAP_LCDC_INV_HSYNC,
> +
> +	.bpp		= 16,
> +	.data_lines	= 16,
> +	.x_res		= 240,
> +	.y_res		= 320,
> +	.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_MAX,
> +
> +	.init		= sdp2430_panel_init,
> +	.cleanup	= sdp2430_panel_cleanup,
> +	.enable		= sdp2430_panel_enable,
> +	.disable	= sdp2430_panel_disable,
> +	.get_caps	= sdp2430_panel_get_caps,
> +};
> +
> +static int sdp2430_panel_probe(struct platform_device *pdev)
> +{
> +	omapfb_register_panel(&sdp2430_panel);
> +	return 0;
> +}
> +
> +static int sdp2430_panel_remove(struct platform_device *pdev)
> +{
> +	return 0;
> +}
> +
> +static int sdp2430_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
> +{
> +	return 0;
> +}
> +
> +static int sdp2430_panel_resume(struct platform_device *pdev)
> +{
> +	return 0;
> +}
> +
> +struct platform_driver sdp2430_panel_driver = {
> +	.probe		= sdp2430_panel_probe,
> +	.remove		= sdp2430_panel_remove,
> +	.suspend	= sdp2430_panel_suspend,
> +	.resume		= sdp2430_panel_resume,
> +	.driver		= {
> +		.name	= "sdp2430_lcd",
> +		.owner	= THIS_MODULE,
> +	},
> +};
> +
> +static int __init sdp2430_panel_drv_init(void)
> +{
> +	return platform_driver_register(&sdp2430_panel_driver);
> +}
> +
> +static void __exit sdp2430_panel_drv_exit(void)
> +{
> +	platform_driver_unregister(&sdp2430_panel_driver);
> +}
> +
> +module_init(sdp2430_panel_drv_init);
> +module_exit(sdp2430_panel_drv_exit);
> 
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diff mbox

Patch

diff --git a/arch/arm/configs/omap_3430sdp_defconfig b/arch/arm/configs/omap_3430sdp_defconfig
index 8fb918d..2be930c 100644
--- a/arch/arm/configs/omap_3430sdp_defconfig
+++ b/arch/arm/configs/omap_3430sdp_defconfig
@@ -1331,6 +1331,16 @@  CONFIG_DISPLAY_SUPPORT=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 is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
 CONFIG_SOUND=y
 CONFIG_SOUND_OSS_CORE=y
 CONFIG_SND=y
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 2214365..017bebf 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -112,6 +112,11 @@  static struct resource sdp2430_smc91x_resources[] = {
 	},
 };
 
+static struct platform_device sdp2430_lcd_device = {
+	.name		= "sdp2430_lcd",
+	.id		= -1,
+};
+
 static struct platform_device sdp2430_smc91x_device = {
 	.name		= "smc91x",
 	.id		= -1,
@@ -122,6 +127,7 @@  static struct platform_device sdp2430_smc91x_device = {
 static struct platform_device *sdp2430_devices[] __initdata = {
 	&sdp2430_smc91x_device,
 	&sdp2430_flash_device,
+	&sdp2430_lcd_device,
 };
 
 static inline void __init sdp2430_init_smc91x(void)
diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig
index 4440885..7ca848c 100644
--- a/drivers/video/omap/Kconfig
+++ b/drivers/video/omap/Kconfig
@@ -7,6 +7,10 @@  config FB_OMAP
 	help
           Frame buffer driver for OMAP based boards.
 
+config FB_OMAP_LCD_VGA
+        bool "Use LCD in VGA mode"
+	  depends on MACH_OMAP_3430SDP
+
 config FB_OMAP_BOOTLOADER_INIT
 	bool "Check bootloader initialization"
 	depends on FB_OMAP
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index ed13889..e6d52f3 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -8,6 +8,7 @@  objs-yy := omapfb_main.o
 
 objs-y$(CONFIG_ARCH_OMAP1) += lcdc.o
 objs-y$(CONFIG_ARCH_OMAP2) += dispc.o
+objs-y$(CONFIG_ARCH_OMAP3) += dispc.o
 
 objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
 objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
@@ -24,5 +25,8 @@  objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o
 objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o
 objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
 
+objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
+objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o
+
 omapfb-objs := $(objs-yy)
 
diff --git a/drivers/video/omap/lcd_2430sdp.c b/drivers/video/omap/lcd_2430sdp.c
new file mode 100644
index 0000000..a22b452
--- /dev/null
+++ b/drivers/video/omap/lcd_2430sdp.c
@@ -0,0 +1,199 @@ 
+/*
+ * LCD panel support for the TI 2430SDP board
+ *
+ * Copyright (C) 2007 MontaVista
+ * Author: Hunyue Yau <hyau@mvista.com>
+ *
+ * Derived from drivers/video/omap/lcd-apollon.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/delay.h>
+#include <linux/gpio.h>
+#include <linux/i2c/twl4030.h>
+
+#include <mach/mux.h>
+#include <mach/omapfb.h>
+#include <asm/mach-types.h>
+
+#define SDP2430_LCD_PANEL_BACKLIGHT_GPIO	91
+#define SDP2430_LCD_PANEL_ENABLE_GPIO		154
+#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 	24
+#define SDP3430_LCD_PANEL_ENABLE_GPIO 		28
+
+static unsigned backlight_gpio;
+static unsigned enable_gpio;
+
+#define LCD_PIXCLOCK_MAX		5400 /* freq 5.4 MHz */
+#define PM_RECEIVER             TWL4030_MODULE_PM_RECEIVER
+#define ENABLE_VAUX2_DEDICATED  0x09
+#define ENABLE_VAUX2_DEV_GRP    0x20
+#define ENABLE_VAUX3_DEDICATED	0x03
+#define ENABLE_VAUX3_DEV_GRP	0x20
+
+#define ENABLE_VPLL2_DEDICATED          0x05
+#define ENABLE_VPLL2_DEV_GRP            0xE0
+#define TWL4030_VPLL2_DEV_GRP           0x33
+#define TWL4030_VPLL2_DEDICATED         0x36
+
+#define t2_out(c, r, v) twl4030_i2c_write_u8(c, r, v)
+
+
+static int sdp2430_panel_init(struct lcd_panel *panel,
+				struct omapfb_device *fbdev)
+{
+	if (machine_is_omap_3430sdp()) {
+		enable_gpio    = SDP3430_LCD_PANEL_ENABLE_GPIO;
+		backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
+	} else {
+		enable_gpio    = SDP2430_LCD_PANEL_ENABLE_GPIO;
+		backlight_gpio = SDP2430_LCD_PANEL_BACKLIGHT_GPIO;
+	}
+
+	gpio_request(enable_gpio, "LCD enable");	/* LCD panel */
+	gpio_request(backlight_gpio, "LCD bl");		/* LCD backlight */
+	gpio_direction_output(enable_gpio, 0);
+	gpio_direction_output(backlight_gpio, 0);
+
+	return 0;
+}
+
+static void sdp2430_panel_cleanup(struct lcd_panel *panel)
+{
+}
+
+static int sdp2430_panel_enable(struct lcd_panel *panel)
+{
+	u8 ded_val, ded_reg;
+	u8 grp_val, grp_reg;
+
+	if (machine_is_omap_3430sdp()) {
+		ded_reg = TWL4030_VAUX3_DEDICATED;
+		ded_val = ENABLE_VAUX3_DEDICATED;
+		grp_reg = TWL4030_VAUX3_DEV_GRP;
+		grp_val = ENABLE_VAUX3_DEV_GRP;
+
+		if (omap_rev() > OMAP3430_REV_ES1_0) {
+			t2_out(PM_RECEIVER, ENABLE_VPLL2_DEDICATED,
+					TWL4030_VPLL2_DEDICATED);
+			t2_out(PM_RECEIVER, ENABLE_VPLL2_DEV_GRP,
+					TWL4030_VPLL2_DEV_GRP);
+		}
+	} else {
+		ded_reg = TWL4030_VAUX2_DEDICATED;
+		ded_val = ENABLE_VAUX2_DEDICATED;
+		grp_reg = TWL4030_VAUX2_DEV_GRP;
+		grp_val = ENABLE_VAUX2_DEV_GRP;
+	}
+		
+	gpio_set_value(enable_gpio, 1);
+	gpio_set_value(backlight_gpio, 1);
+
+	if (0 != t2_out(PM_RECEIVER, ded_val, ded_reg))
+		return -EIO;
+	if (0 != t2_out(PM_RECEIVER, grp_val, grp_reg))
+		return -EIO;
+
+	return 0;
+}
+
+static void sdp2430_panel_disable(struct lcd_panel *panel)
+{
+	gpio_set_value(enable_gpio, 0);
+	gpio_set_value(backlight_gpio, 0);
+	if (omap_rev() > OMAP3430_REV_ES1_0) {
+		t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEDICATED);
+		t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEV_GRP);
+		mdelay(4);
+	}
+}
+
+static unsigned long sdp2430_panel_get_caps(struct lcd_panel *panel)
+{
+	return 0;
+}
+
+struct lcd_panel sdp2430_panel = {
+	.name		= "sdp2430",
+	.config		= OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
+			  OMAP_LCDC_INV_HSYNC,
+
+	.bpp		= 16,
+	.data_lines	= 16,
+	.x_res		= 240,
+	.y_res		= 320,
+	.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_MAX,
+
+	.init		= sdp2430_panel_init,
+	.cleanup	= sdp2430_panel_cleanup,
+	.enable		= sdp2430_panel_enable,
+	.disable	= sdp2430_panel_disable,
+	.get_caps	= sdp2430_panel_get_caps,
+};
+
+static int sdp2430_panel_probe(struct platform_device *pdev)
+{
+	omapfb_register_panel(&sdp2430_panel);
+	return 0;
+}
+
+static int sdp2430_panel_remove(struct platform_device *pdev)
+{
+	return 0;
+}
+
+static int sdp2430_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
+{
+	return 0;
+}
+
+static int sdp2430_panel_resume(struct platform_device *pdev)
+{
+	return 0;
+}
+
+struct platform_driver sdp2430_panel_driver = {
+	.probe		= sdp2430_panel_probe,
+	.remove		= sdp2430_panel_remove,
+	.suspend	= sdp2430_panel_suspend,
+	.resume		= sdp2430_panel_resume,
+	.driver		= {
+		.name	= "sdp2430_lcd",
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init sdp2430_panel_drv_init(void)
+{
+	return platform_driver_register(&sdp2430_panel_driver);
+}
+
+static void __exit sdp2430_panel_drv_exit(void)
+{
+	platform_driver_unregister(&sdp2430_panel_driver);
+}
+
+module_init(sdp2430_panel_drv_init);
+module_exit(sdp2430_panel_drv_exit);