diff options
Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap-2.6.29/omap3evm/omap3evm-lcd-redtint.diff')
| -rw-r--r-- | meta/recipes-kernel/linux/linux-omap-2.6.29/omap3evm/omap3evm-lcd-redtint.diff | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap-2.6.29/omap3evm/omap3evm-lcd-redtint.diff b/meta/recipes-kernel/linux/linux-omap-2.6.29/omap3evm/omap3evm-lcd-redtint.diff deleted file mode 100644 index 54ea3c9f6..000000000 --- a/meta/recipes-kernel/linux/linux-omap-2.6.29/omap3evm/omap3evm-lcd-redtint.diff +++ /dev/null @@ -1,66 +0,0 @@ -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); - } - - |