Thread (52 messages) 52 messages, 4 authors, 2009-06-22

Re: [Linux-fbdev-devel] [PATCH 06/20] omapfb: Add support for the OMAP2EVM LCD

From: Imre Deak <hidden>
Date: 2009-06-16 10:51:23
Also in: linux-omap

On Sun, Jun 14, 2009 at 11:30:27PM +0200, ext Krzysztof Helt wrote:
quoted hunk ↗ jump to hunk
On Thu,  4 Jun 2009 20:52:31 +0300
Imre Deak [off-list ref] wrote:
quoted
From: arun c <redacted>

omap2evm LCD supports VGA and QVGA resolution, by default its in VGA mode.

Signed-off-by: Arun C <redacted>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Fixed-by: Jarkko Nikula [off-list ref]
Fixed-by: David Brownell [off-list ref]
Signed-off-by: Imre Deak <redacted>
---
 drivers/video/omap/Makefile       |    1 +
 drivers/video/omap/lcd_omap2evm.c |  189 +++++++++++++++++++++++++++++++++++++
 2 files changed, 190 insertions(+), 0 deletions(-)
 create mode 100644 drivers/video/omap/lcd_omap2evm.c
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index 7a37b03..c2475e3 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -27,6 +27,7 @@ objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
 
 objs-y$(CONFIG_MACH_OMAP_APOLLON) += lcd_apollon.o
 objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
+objs-y$(CONFIG_MACH_OMAP2EVM) += lcd_omap2evm.o
 objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
 
 omapfb-objs := $(objs-yy)
diff --git a/drivers/video/omap/lcd_omap2evm.c b/drivers/video/omap/lcd_omap2evm.c
new file mode 100644
index 0000000..2fc46c2
--- /dev/null
+++ b/drivers/video/omap/lcd_omap2evm.c
@@ -0,0 +1,189 @@
+/*
+ * LCD panel support for the MISTRAL OMAP2EVM board
+ *
+ * Author: Arun C <arunedarath@mistralsolutions.com>
+ *
+ * Derived from drivers/video/omap/lcd_omap3evm.c
+ * 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/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	154
+#define LCD_PANEL_LR		128
+#define LCD_PANEL_UD		129
+#define LCD_PANEL_INI		152
+#define LCD_PANEL_QVGA		148
+#define LCD_PANEL_RESB		153
+
+#define LCD_XRES		480
+#define LCD_YRES		640
+#define LCD_PIXCLOCK_MAX	20000 /* in kHz */
You can drop defines used only once. There are no such defines for some other panels
in your patches.
Ok, fixing it.

--Imre

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