diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fsl-diu-fb.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c index 9a1f6d276ee..9b3891a6a18 100644 --- a/drivers/video/fsl-diu-fb.c +++ b/drivers/video/fsl-diu-fb.c @@ -30,11 +30,50 @@ #include <linux/clk.h> #include <linux/uaccess.h> #include <linux/vmalloc.h> +#include <linux/spinlock.h> #include <sysdev/fsl_soc.h> #include <linux/fsl-diu-fb.h> #include "edid.h" +#define FSL_AOI_NUM 6 /* 5 AOIs and one dummy AOI */ + /* 1 for plane 0, 2 for plane 1&2 each */ + +/* HW cursor parameters */ +#define MAX_CURS 32 + +/* INT_STATUS/INT_MASK field descriptions */ +#define INT_VSYNC 0x01 /* Vsync interrupt */ +#define INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */ +#define INT_UNDRUN 0x04 /* Under run exception interrupt */ +#define INT_PARERR 0x08 /* Display parameters error interrupt */ +#define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */ + +/* Panels'operation modes */ +#define MFB_TYPE_OUTPUT 0 /* Panel output to display */ +#define MFB_TYPE_OFF 1 /* Panel off */ +#define MFB_TYPE_WB 2 /* Panel written back to memory */ +#define MFB_TYPE_TEST 3 /* Panel generate color bar */ + +struct diu_hw { + struct diu __iomem *diu_reg; + spinlock_t reg_lock; + unsigned int mode; /* DIU operation mode */ +}; + +struct diu_addr { + void *vaddr; /* Virtual address */ + dma_addr_t paddr; /* Physical address */ + __u32 offset; +}; + +struct diu_pool { + struct diu_addr ad; + struct diu_addr gamma; + struct diu_addr pallete; + struct diu_addr cursor; +}; + /* * List of supported video modes * |