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authorPhil Blundell <philb@gnu.org>2008-11-09 09:43:29 +0000
committerPhil Blundell <philb@gnu.org>2008-11-09 09:43:29 +0000
commit152588e8c5ff7a21ac5d729a8b5da64fac57b0d4 (patch)
tree352c15f72db73229f1d6b609b9b63ee395fe210d /packages
parentdda91f2523aa41b263094bc3bcffeabc4b1b2b8d (diff)
parent12f279b37d07e82dadd4e51642cfceb80ccbbce9 (diff)
Merge branch 'org.openembedded.dev' of git@git.openembedded.net:openembedded into org.openembedded.dev
Diffstat (limited to 'packages')
-rw-r--r--packages/linux/linux-omap/omap3evm/omap3evm-lcd-redtint.diff66
-rw-r--r--packages/linux/linux-omap_git.bb3
2 files changed, 68 insertions, 1 deletions
diff --git a/packages/linux/linux-omap/omap3evm/omap3evm-lcd-redtint.diff b/packages/linux/linux-omap/omap3evm/omap3evm-lcd-redtint.diff
new file mode 100644
index 0000000000..54ea3c9f68
--- /dev/null
+++ b/packages/linux/linux-omap/omap3evm/omap3evm-lcd-redtint.diff
@@ -0,0 +1,66 @@
+Message-ID: <c656a4d20809270046u341aec27k6d896d4b42e799d4@mail.gmail.com>
+Date: Sat, 27 Sep 2008 03:46:18 -0400
+From: "arun c" <arun.edarath@gmail.com>
+To: "Daniel Schaeffer" <daniel.schaeffer@timesys.com>
+Subject: Re: OMAP3EVM LCD red tint
+
+Hi Daniel Schaeffer
+
+On Fri, Sep 26, 2008 at 4:20 PM, Daniel Schaeffer
+<daniel.schaeffer@timesys.com> wrote:
+> Has anyone looked into why the LCD display on the OMAP3EVM is always tinted
+> red? I created a couple of color test images that I cat'ed to /dev/fb and it
+> looks like the blue color channel is completely ignored. I was testing on
+> v2.6.26-omap2 but is doesn't look like there have been any changes to the fb
+> driver since then so I'm assuming the issue is also present in the head of
+> the git tree.
+>
+> Regards,
+>
+> Daniel Schaeffer
+>
+
+Try the patch below(Remember that you may have to manually edit because
+this patch is against current HEAD)
+
+
+diff --git a/drivers/video/omap/lcd_omap3evm.c
+b/drivers/video/omap/lcd_omap3evm.c
+index a564ca5..821bafe 100644
+--- a/drivers/video/omap/lcd_omap3evm.c
++++ b/drivers/video/omap/lcd_omap3evm.c
+@@ -44,6 +44,8 @@
+ #define ENABLE_VDAC_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 TWL_LED_LEDEN 0x00
+ #define TWL_PWMA_PWMAON 0x00
+@@ -86,12 +88,24 @@ static void omap3evm_panel_cleanup(struct lcd_panel *panel)
+
+ static int omap3evm_panel_enable(struct lcd_panel *panel)
+ {
++ if (omap_rev > OMAP3430_REV_ES1_0) {
++ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
++ ENABLE_VPLL2_DEDICATED, TWL4030_VPLL2_DEDICATED);
++ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
++ ENABLE_VPLL2_DEV_GRP, TWL4030_VPLL2_DEV_GRP);
++ }
+ omap_set_gpio_dataout(LCD_PANEL_ENABLE_GPIO, 0);
+ return 0;
+ }
+
+ static void omap3evm_panel_disable(struct lcd_panel *panel)
+ {
++ if (omap_rev > OMAP3430_REV_ES1_0) {
++ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x0,
++ TWL4030_VPLL2_DEDICATED);
++ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x0,
++ TWL4030_VPLL2_DEV_GRP);
++ }
+ omap_set_gpio_dataout(LCD_PANEL_ENABLE_GPIO, 1);
+ }
+
+
diff --git a/packages/linux/linux-omap_git.bb b/packages/linux/linux-omap_git.bb
index 72684249b9..66029225c4 100644
--- a/packages/linux/linux-omap_git.bb
+++ b/packages/linux/linux-omap_git.bb
@@ -10,7 +10,7 @@ SRCREV = "f7429fd378a29cf6947c2613e0fd6e6e36165167"
PV = "2.6.27+2.6.28-rc3+${PR}+gitr${SRCREV}"
#PV = "2.6.27+${PR}+gitr${SRCREV}"
-PR = "r0"
+PR = "r1"
SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git;protocol=git \
file://defconfig"
@@ -50,6 +50,7 @@ SRC_URI_append_beagleboard = " file://logo_linux_clut224.ppm \
SRC_URI_append_omap3evm = " \
file://evm-mcspi-ts.diff;patch=1 \
+ file://omap3evm-lcd-redtint.diff;patch=1 \
"
S = "${WORKDIR}/git"