3.8: add 2 hacks for the camera cape

One increases the delay so the clock can stabilize, the other forward ports the sensor hacks Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
beagleboard · May 2, 2013 · fd1dd2c · fd1dd2c
1 parent ca3adc6
commit fd1dd2c
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diff --git a/patches/camera/0004-soc_camera-QL-mt9l112-camera-driver-for-the-beaglebo.patch b/patches/camera/0004-soc_camera-QL-mt9l112-camera-driver-for-the-beaglebo.patch
@@ -0,0 +1,36 @@
+From d9c8f1ea6f9ba421ace58b71cd48fa9c494b93ef Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen@dominion.thruhere.net>
+Date: Thu, 2 May 2013 12:06:12 +0200
+Subject: [PATCH 1/2] cssp_camera: increase delays make sensor detection work
+ better
+
+Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
+---
+ drivers/media/platform/soc_camera/cssp_camera.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/media/platform/soc_camera/cssp_camera.c b/drivers/media/platform/soc_camera/cssp_camera.c
+index 0bc6a28..0a0cd8f 100644
+--- a/drivers/media/platform/soc_camera/cssp_camera.c
++++ b/drivers/media/platform/soc_camera/cssp_camera.c
+@@ -471,7 +471,7 @@ static int configure_camera_sensor(struct cssp_cam_dev *cam)
+ 	/* Enable the clock just for the time of loading the camera driver and disable after that */
+ 	/* It is going to be be re-enabled later, when camera will be in use */
+ 	clk_enable(cam->camera_clk);
+-	udelay(5); // let the clock stabilize
++	mdelay(50); // let the clock stabilize
+
+ 	adapter	= i2c_get_adapter(((struct soc_camera_link *)(info->platform_data))->i2c_adapter_id);
+ 	if (!adapter) {
+@@ -504,7 +504,7 @@ static int configure_camera_sensor(struct cssp_cam_dev *cam)
+ static int start_camera_sensor(struct cssp_cam_dev *cam)
+ {
+ 	clk_enable(cam->camera_clk);
+-	udelay(5); /* let the clock stabilize */
++	mdelay(100); /* let the clock stabilize */
+
+ 	v4l2_subdev_call(cam->subdev, video, s_stream, 1);
+
+-- 
+1.8.1.4
+