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标题: 4418 OV5640移植问题 [打印本页]

作者: nipingbo 时间: 2015-11-19 09:45
标题: 4418 OV5640移植问题
本帖最后由 nipingbo 于 2015-11-19 09:49 编辑

4418上OV5640的i2c寄存器可以设置成功，同步波形都有，信号也有，就是获取不到图片一片黑
nxp_capture_platformdata capture_plat_data 要怎么要改啊

static struct nxp_capture_platformdata capture_plat_data[] = {
{
      /* back_camera 656 interface */
      //.module = 0,
.module = 1, //VIP1, hdc 20150424
      .sensor = &sensor[0],
      .type = NXP_CAPTURE_INF_PARALLEL,
      .parallel = {
         /* for 656 */
         .is_mipi       = false,
         .external_sync  = true, /* 656 interface */
         .h_active    = 640,
         .h_frontporch = 7,
         .h_syncwidth = 1,
         .h_backporch = 10,
         .v_active    = 480,
         .v_frontporch = 0,
         .v_syncwidth = 2,
         .v_backporch = 3,
         .clock_invert = true,
         .port          = 0,
         .data_order    = NXP_VIN_CBY0CRY1,//NXP_VIN_Y0CBY1CR,
         .interlace    = false,
         .clk_rate    = 24000000,
         .late_power_down = true,
         .power_enable = back_camera_power_enable,
         .power_state_changed = back_camera_power_state_changed,
         .set_clock    = camera_common_set_clock,
         .setup_io    = camera_common_vin_setup_io,
      },
      .deci = {
         .start_delay_ms = 0,
         .stop_delay_ms  = 0,
      },
},
#if 0
{
      /* front_camera 601 interface */
      //.module = 0,
.module = 1, //VIP1, hdc 20150424
      .sensor = &sensor[1],
      .type = NXP_CAPTURE_INF_PARALLEL,
      .parallel = {
         .is_mipi       = false,
         .external_sync  = true,
         .h_active    = 640,
         .h_frontporch = 0,
         .h_syncwidth = 0,
         .h_backporch = 2,
         .v_active    = 480,
         .v_frontporch = 0,
         .v_syncwidth = 0,
         .v_backporch = 2,
         .clock_invert = false,
         .port          = 0,
         .data_order    = NXP_VIN_CBY0CRY1,
         .interlace    = false,
         .clk_rate    = 24000000,
         .late_power_down = true,
         .power_enable = front_camera_power_enable,
         .power_state_changed = front_camera_power_state_changed,
         .set_clock    = camera_common_set_clock,
         .setup_io    = camera_common_vin_setup_io,
      },
#else
{
      /* front_camera 601 interface */
.module = 1,
      .sensor = &sensor[1],
      .type = NXP_CAPTURE_INF_PARALLEL,
      .parallel = {
         .is_mipi       = false,
         .external_sync  = true, //ok for s5k4ec;hdc 20150722;
         //.h_active    = 640,
      .h_active    = 1280,
      .h_frontporch = 0, //ok for s5k4ec;hdc 20150722;
      .h_syncwidth = 0,
      .h_backporch = 2,
         //.v_active    = 480,
      .v_active    = 960,
      .v_frontporch = 0,
      .v_syncwidth = 0,
      .v_backporch = 2,
         .clock_invert = false, //ok for s5k4ec;hdc 20150722;
         .port          = 0,
         //.data_order    = NXP_VIN_CBY0CRY1, //ok for s5k4ec,but not good;hdc 20150722;
      .data_order    = NXP_VIN_CRY1CBY0, //ok for s5k4ec,normal good;hdc 20150722;
         .interlace    = false, //ok for s5k4ec;hdc 20150722;
         .clk_rate    = 24000000,
         .late_power_down = true, //ok for s5k4ec;hdc 20150722;
         .power_enable = front_camera_power_enable,
         .power_state_changed = front_camera_power_state_changed,
         .set_clock    = camera_common_set_clock,
         .setup_io    = camera_common_vin_setup_io,
      },
#endif
      .deci = {
         .start_delay_ms = 0,
         .stop_delay_ms  = 0,
      },
},
{ 0, NULL, 0, },
};

H.png (139.94 KB, 下载次数: 4088)

行同步

V.png (195.08 KB, 下载次数: 4487)

作者: armeasy 时间: 2015-11-20 14:57
加油调，我们也要用OV5640，在4418上

作者: nipingbo 时间: 2015-11-23 09:04
终于调试OK了

作者: Linux-Ubuntu 时间: 2015-11-25 17:42
楼主，你的问题出在哪，我现在也遇到了，求指导。

作者: armeasy 时间: 2015-12-2 12:16
可以自动对焦么？

作者: cory 时间: 2018-9-17 10:19

nipingbo 发表于 2015-11-23 09:04
终于调试OK了

大神，怎么解决的，正在探索

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