Update edid.S from latest mainline kernel

edid.S

@@ -59,9 +59,9 @@
 /* Fixed header pattern */
 header:		.byte	0x00,0xff,0xff,0xff,0xff,0xff,0xff,0x00
 
-mfg_id:		.word	swap16(mfgname2id(MFG_LNX1, MFG_LNX2, MFG_LNX3))
+mfg_id:		.hword	swap16(mfgname2id(MFG_LNX1, MFG_LNX2, MFG_LNX3))
 
-prod_code:	.word	0
+prod_code:	.hword	0
 
 /* Serial number. 32 bits, little endian. */
 serial_number:	.long	SERIAL
@@ -177,7 +177,7 @@ std_vres:	.byte	(XY_RATIO<<6)+VFREQ-60
 
 descriptor1:
 /* Pixel clock in 10 kHz units. (0.-655.35 MHz, little-endian) */
-clock:		.word	CLOCK/10
+clock:		.hword	CLOCK/10
 
 /* Horizontal active pixels 8 lsbits (0-4095) */
 x_act_lsb:	.byte	XPIX&0xff

modeline2edid

@@ -21,7 +21,7 @@ template-S() {
 	local -i vdisp="$1" vsyncstart="$2" vsyncend="$3" vtotal="$4"; shift 4
 
 	local -i hsync_polarity=0 vsync_polarity=0 dpi=96 vfreq_hz=60
-	local edid_version="1.3" ratio="16:9"  # TODO calc ratio
+	local edid_version="1.3" ratio="compute"  # TODO calc ratio
 
 	local arg
 	for arg in "$@"; do
@@ -36,6 +36,30 @@ template-S() {
 		esac
 	done
 
+    case "$ratio" in
+        compute)
+            find-closest-ratio() {
+                local x=$1 y=$2 default=$3; shift 3
+                [ $# -gt 0 ] || set -- 16:10 16:9 4:3 5:4  # supported already in edid.S
+
+                local -A vals=()
+                local r
+                for r in "$@"; do
+                    local -i rx=${ratio%%:*} ry=${ratio#*:}
+                    local v=$(( abs( $x / $rx - $y / $ry ) ))
+                    vals[$v]=$
+                done
+                echo $(( $hdisp / 16 ))
+            }
+            ratio="16:9"
+            if [[ $(( $hdisp / 16 - $vdisp / 9 )) -lt $(( h )) ]]; then
+            local -a vals=($(( $hdisp / 4 - $vdisp / 3 )))
+            for 
+            if [[ $(()) ]]
+            ;;
+    esac
+
+    esac
 	local -A defines
 	defines=(
 		TIMING_NAME "${(qqq)name}"