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Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0822-media-i2c-imx258-Correct-max-FRM_LENGTH_LINES-value.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.15/950-0822-media-i2c-imx258-Correct-max-FRM_LENGTH_LINES-value.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0822-media-i2c-imx258-Correct-max-FRM_LENGTH_LINES-value.patch b/target/linux/bcm27xx/patches-5.15/950-0822-media-i2c-imx258-Correct-max-FRM_LENGTH_LINES-value.patch
new file mode 100644
index 0000000000..5782d0e2e9
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0822-media-i2c-imx258-Correct-max-FRM_LENGTH_LINES-value.patch
@@ -0,0 +1,26 @@
+From c05b94675920adae7b29cdca120e74a8c05bf703 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Thu, 31 Mar 2022 15:39:40 +0100
+Subject: [PATCH] media: i2c: imx258: Correct max FRM_LENGTH_LINES
+ value
+
+The data sheet states that the maximum value for registers
+0x0340/0x0341 FRM_LENGTH_LINES is 65525(decimal), not the
+0xFFFF defined in this driver. Correct this limit.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ drivers/media/i2c/imx258.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/media/i2c/imx258.c
++++ b/drivers/media/i2c/imx258.c
+@@ -28,7 +28,7 @@
+ #define IMX258_VTS_30FPS 0x0c50
+ #define IMX258_VTS_30FPS_2K 0x0638
+ #define IMX258_VTS_30FPS_VGA 0x034c
+-#define IMX258_VTS_MAX 0xffff
++#define IMX258_VTS_MAX 65525
+
+ #define IMX258_REG_VTS 0x0340
+