camera: rockchip: camsys v0.0x21.0xa

[firefly-linux-kernel-4.4.55.git] / drivers / media / video / rk_camsys / camsys_internal.h

diff --git a/drivers/media/video/rk_camsys/camsys_internal.h b/drivers/media/video/rk_camsys/camsys_internal.h
index 318cc9ff600c2c1c59b2f6dc23e2758163ba0832..045d01f5fe838e00b20fc23bd09efbf04b1ca916 100644 (file)
--- a/drivers/media/video/rk_camsys/camsys_internal.h
+++ b/drivers/media/video/rk_camsys/camsys_internal.h
@@ -136,8 +136,25 @@
                1) support rk3399.
 *v0.0x21.3:
                1) some modifications.
+*v0.0x21.4:
+               1) modify for rk3399.
+*v0.0x21.5:
+               1) modify for mipiphy hsfreqrange.
+*v0.0x21.6:
+               1) support drm iommu.
+*v0.0x21.7:
+*       1) remove memset function wrong called code.
+*v0.0x21.8:
+*       1) flash module exist risk, fix up it.
+*v0.0x21.9:
+       1) fix drm iommu crash.
+       if process cameraserver was died during streaming, iommu resource
+       was not released correctly. when cameraserver was recovered and
+       streaming again, iommu resource may be conflicted.
+*v0.0x21.0xa:
+       1) clock clk_vio0_noc would cause mipi lcdc no display on 3368h, remove it.
 */
-#define CAMSYS_DRIVER_VERSION                   KERNEL_VERSION(0, 0x21, 3)
+#define CAMSYS_DRIVER_VERSION                   KERNEL_VERSION(0, 0x21, 0xa)
 
 #define CAMSYS_PLATFORM_DRV_NAME                "RockChip-CamSys"
 #define CAMSYS_PLATFORM_MARVIN_NAME             "Platform_MarvinDev"
@@ -156,6 +173,7 @@
 #define CAMSYS_NAMELEN_MIN(a)                   \
        ((strlen(a) > (CAMSYS_NAME_LEN-1))?(CAMSYS_NAME_LEN-1):strlen(a))
 #define CAMSYS_IRQPOOL_NUM                      128
+#define CAMSYS_DMA_BUF_MAX_NUM                  32
 
 extern unsigned int camsys_debug;
 
@@ -266,6 +284,14 @@ typedef struct camsys_exdevs_s {
        struct list_head      active;
 } camsys_exdevs_t;
 
+typedef struct camsys_dma_buf_s {
+       struct dma_buf *dma_buf;
+       struct dma_buf_attachment *attach;
+       struct sg_table *sgt;
+       dma_addr_t dma_addr;
+       int fd;
+} camsys_dma_buf_t;
+
 typedef struct camsys_dev_s {
        unsigned int          dev_id;
        camsys_irq_t          irq;
@@ -289,6 +315,10 @@ typedef struct camsys_dev_s {
        unsigned long         rk_cru_base;
        unsigned long         rk_isp_base;
 
+       struct iommu_domain *domain;
+       camsys_dma_buf_t dma_buf[CAMSYS_DMA_BUF_MAX_NUM];
+       int dma_buf_cnt;
+
        int (*clkin_cb)(void *ptr, unsigned int on);
        int (*clkout_cb)(void *ptr, unsigned int on, unsigned int clk);
        int (*reset_cb)(void *ptr, unsigned int on);