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From f68eb83d33624b83b4ddd77daf3966de686ffaf0 Mon Sep 17 00:00:00 2001
From: Steve Kipisz <s-kipisz2@ti.com>
Date: Thu, 5 Aug 2010 10:51:11 -0500
Subject: [PATCH 74/75] 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 c0218e3..110c2c9 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
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