diff options
| author |   Vladimir Barinov <vladimir.barinov@cogentembedded.com> | 2018-01-02 01:37:01 +0300 |
|---|---|---|
| committer | Vladimir Barinov <vladimir.barinov@cogentembedded.com> | 2018-01-02 01:37:01 +0300 |
| commit | 56f087827096aa6b8aadb75e13b79c8ac8feae5e (patch) | |
| tree | e35e7256af49c4e1cf0b9c4470c4e5549ce32f39 /meta-rcar-gen3-adas/recipes-kernel/linux | |
| parent | d4501082ab8f20f2ea7ee42e7305623ff87092c7 (diff) | |
MAX9286: fix loss of the last byte in CSI stream
MAX9286 may result CSI2 stream losing the last byte.
This observed rarely with only 1 cmaera connected to quad
deserializer.
This patch fixes this issue
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux')
| -rw-r--r-- | meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch index 172b88c..589e166 100644 --- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch +++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch @@ -938,7 +938,7 @@ new file mode 100644 index 0000000..91223a0 --- /dev/null +++ b/drivers/media/i2c/soc_camera/max9286_max9271.c -@@ -0,0 +1,607 @@ +@@ -0,0 +1,608 @@ +/* + * MAXIM max9286-max9271 GMSL driver + * @@ -1183,6 +1183,7 @@ index 0000000..91223a0 + reg8_write(client, 0x63, 0); /* disable overlap window */ + reg8_write(client, 0x64, 0); + reg8_write(client, 0x0c, 0x89); /* enable HS/VS encoding, use D14/15 for HS/VS, invert VS */ ++ reg8_write(client, 0x19, 0x0c); /* Drive HSTRAIL state for 120ns after the last payload bit */ +} + +static void max9286_max9271_gmsl_link_setup(struct i2c_client *client, int idx) |