Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
arch/arm/boards/chumby_falconwing/falconwing.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boards/chumby_falconwing/falconwing.c b/arch/arm/boards/chumby_falconwing/falconwing.c
index 966d99b..0979630 100644
--- a/arch/arm/boards/chumby_falconwing/falconwing.c
+++ b/arch/arm/boards/chumby_falconwing/falconwing.c
@@ -57,6 +57,22 @@ static struct device_d mci_dev = {
.platform_data = &mci_pdata,
};
+#define GPIO_LCD_RESET 50
+#define GPIO_LCD_BACKLIGHT 60
+
+static void chumby_fb_enable(int enable)
+{
+ gpio_direction_output(GPIO_LCD_RESET, enable);
+
+ /* Give the display a chance to sync before we enable
+ * the backlight to avoid flickering
+ */
+ if (enable)
+ mdelay(100);
+
+ gpio_direction_output(GPIO_LCD_BACKLIGHT, enable);
+}
+
static struct fb_videomode falconwing_vmode = {
/*
* Nanovision NMA35QV65-B2-K01 (directly connected)
@@ -87,6 +103,7 @@ static struct imx_fb_videomode fb_mode = {
.mode_cnt = 1,
/* the NMA35 is a 24 bit display, but only 18 bits are connected */
.ld_intf_width = STMLCDIF_18BIT,
+ .enable = chumby_fb_enable,
};
static struct device_d ldcif_dev = {
--
1.7.2.3
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