Camera reset needed to be done after applying power.
Signed-off-by: Jason Kridner <jkrid...@beagleboard.org>
---
...-Move-sensor-rest-to-after-applying-power.patch | 65 ++++++++++++++++++++
recipes/linux/linux-omap-psp_2.6.32.bb | 1 +
2 files changed, 66 insertions(+), 0 deletions(-)
create mode 100644
recipes/linux/linux-omap-psp-2.6.32/cam/0001-Move-sensor-rest-to-after-applying-power.patch
diff --git
a/recipes/linux/linux-omap-psp-2.6.32/cam/0001-Move-sensor-rest-to-after-applying-power.patch
b/recipes/linux/linux-omap-psp-2.6.32/cam/0001-Move-sensor-rest-to-after-applying-power.patch
new file mode 100644
index 0000000..4bb327e
--- /dev/null
+++
b/recipes/linux/linux-omap-psp-2.6.32/cam/0001-Move-sensor-rest-to-after-applying-power.patch
@@ -0,0 +1,65 @@
+From f3fdd3fb4e45b75722d68e5e380c0c71f83fffcf Mon Sep 17 00:00:00 2001
+From: Steve Kipisz <s-kipi...@ti.com>
+Date: Thu, 5 Aug 2010 10:51:11 -0500
+Subject: [PATCH] Move sensor rest to after applying power.
+
+---
+ arch/arm/mach-omap2/board-omap3beagle-camera.c | 12 ++++++++----
+ 1 files changed, 8 insertions(+), 4 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/board-omap3beagle-camera.c
b/arch/arm/mach-omap2/board-omap3beagle-camera.c
+index 520e1d8..39ac4b7 100644
+--- a/arch/arm/mach-omap2/board-omap3beagle-camera.c
++++ b/arch/arm/mach-omap2/board-omap3beagle-camera.c
+@@ -160,8 +160,6 @@ static int mt9v113_power_set(struct v4l2_int_device *s,
enum v4l2_power power)
+ case V4L2_POWER_ON:
+
+ isp_configure_interface(vdev->cam->isp, &mt9v113_if_config);
+- /* Set RESET_BAR to 0 */
+- gpio_set_value(LEOPARD_RESET_GPIO, 0);
+
+ /* turn on VDD */
+ regulator_enable(cam_1v8_reg);
+@@ -170,6 +168,9 @@ static int mt9v113_power_set(struct v4l2_int_device *s,
enum v4l2_power power)
+ regulator_enable(cam_2v8_reg);
+ mdelay(50);
+
++ /* Set RESET_BAR to 0 */
++ gpio_set_value(LEOPARD_RESET_GPIO, 0);
++
+ /* Enable EXTCLK */
+ isp_set_xclk(vdev->cam->isp, MT9V113_CLK_MIN*2, CAM_USE_XCLKA);
+ /*
+@@ -177,8 +178,10 @@ static int mt9v113_power_set(struct v4l2_int_device *s,
enum v4l2_power power)
+ * ((1000000 * 70) / 6000000) = aprox 12 us.
+ */
+ udelay(12);
++
+ /* Set RESET_BAR to 1 */
+ gpio_set_value(LEOPARD_RESET_GPIO, 1);
++
+ /*
+ * Wait at least 100 CLK cycles (w/EXTCLK = 6MHz, or CLK_MIN):
+ * ((1000000 * 100) / 6000000) = aprox 17 us.
+@@ -317,8 +320,6 @@ static int mt9t112_power_set(struct v4l2_int_device *s,
enum v4l2_power power)
+ isp_configure_interface(vdev->cam->isp, &mt9t112_if_config);
+ #endif
+
+- /* Set RESET_BAR to 0 */
+- gpio_set_value(LEOPARD_RESET_GPIO, 0);
+
+ /* turn on VDD */
+ regulator_enable(cam_1v8_reg);
+@@ -330,6 +331,9 @@ static int mt9t112_power_set(struct v4l2_int_device *s,
enum v4l2_power power)
+
+ mdelay(50);
+
++ /* Set RESET_BAR to 0 */
++ gpio_set_value(LEOPARD_RESET_GPIO, 0);
++
+ /* Enable EXTCLK */
+ isp_set_xclk(vdev->cam->isp, 24000000, CAM_USE_XCLKA);
+
+--
+1.6.6.1
+
diff --git a/recipes/linux/linux-omap-psp_2.6.32.bb
b/recipes/linux/linux-omap-psp_2.6.32.bb
index 5c1287b..887e3d5 100644
--- a/recipes/linux/linux-omap-psp_2.6.32.bb
+++ b/recipes/linux/linux-omap-psp_2.6.32.bb
@@ -130,6 +130,7 @@ SRC_URI =
"git://arago-project.org/git/people/sriram/ti-psp-omap.git;protocol=gi
file://cam/0071-mt9t112-Trigger-autofocus-at-the-end-of-context-swit.patch \
file://cam/0002-omap3beagle-camera-Fix-dual-sensor-registration.patch \
file://cam/0003-mt9v113-Fix-State-variable-handling.patch \
+ file://cam/0001-Move-sensor-rest-to-after-applying-power.patch \
file://0001-BeagleBoard-Adjust-USER-button-pin-for-xM.patch \
file://defconfig"
--
1.5.6.4
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