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Diffstat (limited to 'recipes/libdlo/kernel-module-udlfb/udlfb.h')
-rw-r--r--recipes/libdlo/kernel-module-udlfb/udlfb.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/recipes/libdlo/kernel-module-udlfb/udlfb.h b/recipes/libdlo/kernel-module-udlfb/udlfb.h
index f0508628f0..d587088913 100644
--- a/recipes/libdlo/kernel-module-udlfb/udlfb.h
+++ b/recipes/libdlo/kernel-module-udlfb/udlfb.h
@@ -50,6 +50,24 @@ static void dlfb_bulk_callback(struct urb *urb)
}
+static void dlfb_edid(struct dlfb_data *dev_info)
+{
+ int i;
+ int ret;
+ char rbuf[2];
+
+ for (i = 0; i < 128; i++) {
+ ret =
+ usb_control_msg(dev_info->udev,
+ usb_rcvctrlpipe(dev_info->udev, 0), (0x02),
+ (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2,
+ 0);
+ /*printk("ret control msg edid %d: %d [%d]\n",i, ret, rbuf[1]);*/
+ dev_info->edid[i] = rbuf[1];
+ }
+
+}
+
static int dlfb_bulk_msg(struct dlfb_data *dev_info, int len)
{