From 23ec7fd7e40d6153ff4017d41b19fc37e29bb8c9 Mon Sep 17 00:00:00 2001
From: Martijn Braam <martijn@brixit.nl>
Date: Thu, 20 Jul 2023 22:38:21 +0200
Subject: [PATCH] Add faster mode for the Librem 5

---
 config/purism,librem5.conf | 12 ++++++++++++
 src/mode.c                 |  3 +++
 2 files changed, 15 insertions(+)

diff --git a/config/purism,librem5.conf b/config/purism,librem5.conf
index d760dbc..7850b67 100644
--- a/config/purism,librem5.conf
+++ b/config/purism,librem5.conf
@@ -21,6 +21,18 @@ Rear: {
                 {Type: "Mode", Entity: "csi"},
             );
         },
+        {
+            Width: 1052;
+            Height: 780;
+            Rate: 30;
+            Format: "GRBG8";
+            Rotate: 270;
+            Pipeline: (
+                {Type: "Mode", Entity: "s5k3l6xx"},
+                {Type: "Mode", Entity: "imx8mq-mipi-csi2"},
+                {Type: "Mode", Entity: "csi"},
+            );
+        },
     );
 };
 
diff --git a/src/mode.c b/src/mode.c
index 2a6e419..1b450a9 100644
--- a/src/mode.c
+++ b/src/mode.c
@@ -274,6 +274,9 @@ libmegapixels_mode_width_to_bytes(int index, uint32_t width)
 uint32_t
 libmegapixels_mode_width_to_padding(int index, uint32_t width)
 {
+	if (mode_lut[index].bpp == 8) {
+		return 0;
+	}
 	uint64_t bytes_per_width = libmegapixels_mode_width_to_bytes(index, width);
 	uint64_t remainder = bytes_per_width % 8;
 	if (remainder == 0)