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Samsung Camera Interface driver(FIMC)

日期:2017/2/7 14:39:30      編輯:Linux教程
  0、FIMC0 static struct resource s3c_fimc0_resource[] = { [0] = { .start = S5P_PA_FIMC0, .end = S5P_PA_FIMC0 + S5P_SZ_FIMC0 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_FIMC0, .end = IRQ_FIMC0, .flags = IORESOURCE_IRQ, }, };
  struct platform_device s3c_device_fimc0 = { .name = "s3c-fimc", .id = 0, .num_resources = ARRAY_SIZE(s3c_fimc0_resource), .resource = s3c_fimc0_resource, };
  static struct s3c_platform_fimc default_fimc0_data __initdata = { .default_cam = CAMERA_PAR_A, #if defined(CONFIG_CPU_S5PV210_EVT1) .hw_ver = 0x45, #else .hw_ver = 0x43, #endif };
  void __init s3c_fimc0_set_platdata(struct s3c_platform_fimc *pd) { struct s3c_platform_fimc *npd;
  if (!pd) pd = &default_fimc0_data;
  npd = kmemdup(pd, sizeof(struct s3c_platform_fimc), GFP_KERNEL); if (!npd) printk(KERN_ERR "%s: no memory for platform data\n", __func__); else { if (!npd->cfg_gpio) npd->cfg_gpio = s3c_fimc0_cfg_gpio;//這個IO口有實現的,對應CAM
  if (!npd->clk_on) npd->clk_on = s3c_fimc_clk_on;
  if (!npd->clk_off) npd->clk_off = s3c_fimc_clk_off; #if defined(CONFIG_CPU_S5PV210_EVT1) npd->hw_ver = 0x45; #else npd->hw_ver = 0x43; #endif
  s3c_device_fimc0.dev.platform_data = npd; } }
 
  1、FIMC1 static struct resource s3c_fimc1_resource[] = { [0] = { .start = S5P_PA_FIMC1, .end = S5P_PA_FIMC1 + S5P_SZ_FIMC1 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_FIMC1, .end = IRQ_FIMC1, .flags = IORESOURCE_IRQ, }, };
  struct platform_device s3c_device_fimc1 = { .name = "s3c-fimc", .id = 1, .num_resources = ARRAY_SIZE(s3c_fimc1_resource), .resource = s3c_fimc1_resource, };
  static struct s3c_platform_fimc default_fimc1_data __initdata = { .default_cam = CAMERA_PAR_A, #if defined(CONFIG_CPU_S5PV210_EVT1) .hw_ver = 0x50, #else .hw_ver = 0x43, #endif };
  void __init s3c_fimc1_set_platdata(struct s3c_platform_fimc *pd) { struct s3c_platform_fimc *npd;
  if (!pd) pd = &default_fimc1_data;
  npd = kmemdup(pd, sizeof(struct s3c_platform_fimc), GFP_KERNEL); if (!npd) printk(KERN_ERR "%s: no memory for platform data\n", __func__); else { if (!npd->cfg_gpio) npd->cfg_gpio = s3c_fimc1_cfg_gpio;//這個IO口沒有實現
  if (!npd->clk_on) npd->clk_on = s3c_fimc_clk_on;
  if (!npd->clk_off) npd->clk_off = s3c_fimc_clk_off; #if defined(CONFIG_CPU_S5PV210_EVT1) npd->hw_ver = 0x50; #else npd->hw_ver = 0x43; #endif
  s3c_device_fimc1.dev.platform_data = npd; } }
 
  2、FIMC2 static struct resource s3c_fimc2_resource[] = { [0] = { .start = S5P_PA_FIMC2, .end = S5P_PA_FIMC2 + S5P_SZ_FIMC2 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_FIMC2, .end = IRQ_FIMC2, .flags = IORESOURCE_IRQ, }, };
  struct platform_device s3c_device_fimc2 = { .name = "s3c-fimc", .id = 2, .num_resources = ARRAY_SIZE(s3c_fimc2_resource), .resource = s3c_fimc2_resource, };
  static struct s3c_platform_fimc default_fimc2_data __initdata = { .default_cam = CAMERA_PAR_A, #if defined(CONFIG_CPU_S5PV210_EVT1) .hw_ver = 0x45, #else .hw_ver = 0x43, #endif };
  void __init s3c_fimc2_set_platdata(struct s3c_platform_fimc *pd) { struct s3c_platform_fimc *npd;
  if (!pd) pd = &default_fimc2_data;
  npd = kmemdup(pd, sizeof(struct s3c_platform_fimc), GFP_KERNEL); if (!npd) printk(KERN_ERR "%s: no memory for platform data\n", __func__); else { if (!npd->cfg_gpio) npd->cfg_gpio = s3c_fimc2_cfg_gpio;//這個IO口沒有實現
  if (!npd->clk_on) npd->clk_on = s3c_fimc_clk_on;
  if (!npd->clk_off) npd->clk_off = s3c_fimc_clk_off; #if defined(CONFIG_CPU_S5PV210_EVT1) npd->hw_ver = 0x45; #else npd->hw_ver = 0x43; #endif
  s3c_device_fimc2.dev.platform_data = npd; } }

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