recipes-bsp/linux/linux-omap-psp-2.6.32/cam/0041-MT9V113-Min-Max-clk-input-changed-as-per-the-spec.patch

   1 From b174adfdb2836b01f8306f6112b7a8c36540f7d2 Mon Sep 17 00:00:00 2001
   2 From: Vaibhav Hiremath <hvaibhav@ti.com>
   3 Date: Tue, 13 Jul 2010 19:40:39 +0530
   4 Subject: [PATCH 41/75] MT9V113: Min, Max clk input changed as per the spec
   5
   6 Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
   7 ---
   8  arch/arm/mach-omap2/board-omap3beagle-camera.c |    2 +-
   9  drivers/media/video/isp/ispreg.h               |    2 +-
  10  include/media/mt9v113.h                        |    2 +-
  11  3 files changed, 3 insertions(+), 3 deletions(-)
  12
  13 diff --git a/arch/arm/mach-omap2/board-omap3beagle-camera.c b/arch/arm/mach-omap2/board-omap3beagle-camera.c
  14 index be59040..8d4e5ab 100644
  15 --- a/arch/arm/mach-omap2/board-omap3beagle-camera.c
  16 +++ b/arch/arm/mach-omap2/board-omap3beagle-camera.c
  17 @@ -198,7 +198,7 @@ static int mt9v113_power_set(struct v4l2_int_device *s, enum v4l2_power power)
  18                 mdelay(50);
  19
  20                 /* Enable EXTCLK */
  21 -               isp_set_xclk(vdev->cam->isp, MT9V113_CLK_MIN, CAM_USE_XCLKA);
  22 +               isp_set_xclk(vdev->cam->isp, MT9V113_CLK_MIN*2, CAM_USE_XCLKA);
  23                 /*
  24                  * Wait at least 70 CLK cycles (w/EXTCLK = 6MHz, or CLK_MIN):
  25                  * ((1000000 * 70) / 6000000) = aprox 12 us.
  26 diff --git a/drivers/media/video/isp/ispreg.h b/drivers/media/video/isp/ispreg.h
  27 index 1240e0e..098713e 100644
  28 --- a/drivers/media/video/isp/ispreg.h
  29 +++ b/drivers/media/video/isp/ispreg.h
  30 @@ -116,7 +116,7 @@
  31  #define ISP_32B_BOUNDARY_BUF           0xFFFFFFE0
  32  #define ISP_32B_BOUNDARY_OFFSET                0x0000FFE0
  33
  34 -#define CM_CAM_MCLK_HZ                 172800000       /* Hz */
  35 +#define CM_CAM_MCLK_HZ                 216000000       /* Hz */
  36
  37  /* ISP Submodules offset */
  38
  39 diff --git a/include/media/mt9v113.h b/include/media/mt9v113.h
  40 index 0a30f4c..4504f26 100644
  41 --- a/include/media/mt9v113.h
  42 +++ b/include/media/mt9v113.h
  43 @@ -76,7 +76,7 @@ struct mt9v113_platform_data {
  44  #define MT9V113_VGA_30FPS  (1130)
  45  #define MT9V113_QVGA_30FPS  (1131)
  46
  47 -#define MT9V113_CLK_MAX        (54000000) /* 54MHz */
  48 +#define MT9V113_CLK_MAX        (48000000) /* 48MHz */
  49  #define MT9V113_CLK_MIN        (6000000)  /* 6Mhz */
  50
  51  #endif                         /* ifndef _MT9V113_H */
  52 --
  53 1.6.6.1
  54