diff options
Diffstat (limited to 'drivers/video/pxafb.h')
| -rw-r--r-- | drivers/video/pxafb.h | 70 |
1 files changed, 50 insertions, 20 deletions
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h index d920b8a14c3..8238dc82642 100644 --- a/drivers/video/pxafb.h +++ b/drivers/video/pxafb.h @@ -21,14 +21,6 @@ * for more details. */ -/* Shadows for LCD controller registers */ -struct pxafb_lcd_reg { - unsigned int lccr0; - unsigned int lccr1; - unsigned int lccr2; - unsigned int lccr3; -}; - /* PXA LCD DMA descriptor */ struct pxafb_dma_descriptor { unsigned int fdadr; @@ -37,11 +29,49 @@ struct pxafb_dma_descriptor { unsigned int ldcmd; }; +enum { + PAL_NONE = -1, + PAL_BASE = 0, + PAL_OV1 = 1, + PAL_OV2 = 2, + PAL_MAX, +}; + +enum { + DMA_BASE = 0, + DMA_UPPER = 0, + DMA_LOWER = 1, + DMA_OV1 = 1, + DMA_OV2_Y = 2, + DMA_OV2_Cb = 3, + DMA_OV2_Cr = 4, + DMA_CURSOR = 5, + DMA_CMD = 6, + DMA_MAX, +}; + +/* maximum palette size - 256 entries, each 4 bytes long */ +#define PALETTE_SIZE (256 * 4) +#define CMD_BUFF_SIZE (1024 * 50) + +struct pxafb_dma_buff { + unsigned char palette[PAL_MAX * PALETTE_SIZE]; + uint16_t cmd_buff[CMD_BUFF_SIZE]; + struct pxafb_dma_descriptor pal_desc[PAL_MAX]; + struct pxafb_dma_descriptor dma_desc[DMA_MAX]; +}; + struct pxafb_info { struct fb_info fb; struct device *dev; struct clk *clk; + void __iomem *mmio_base; + + struct pxafb_dma_buff *dma_buff; + dma_addr_t dma_buff_phys; + dma_addr_t fdadr[DMA_MAX]; + /* * These are the addresses we mapped * the framebuffer memory region to. @@ -55,19 +85,8 @@ struct pxafb_info { u_char * screen_cpu; /* virtual address of frame buffer */ dma_addr_t screen_dma; /* physical address of frame buffer */ u16 * palette_cpu; /* virtual address of palette memory */ - dma_addr_t palette_dma; /* physical address of palette memory */ u_int palette_size; - - /* DMA descriptors */ - struct pxafb_dma_descriptor * dmadesc_fblow_cpu; - dma_addr_t dmadesc_fblow_dma; - struct pxafb_dma_descriptor * dmadesc_fbhigh_cpu; - dma_addr_t dmadesc_fbhigh_dma; - struct pxafb_dma_descriptor * dmadesc_palette_cpu; - dma_addr_t dmadesc_palette_dma; - - dma_addr_t fdadr0; - dma_addr_t fdadr1; + ssize_t video_offset; u_int lccr0; u_int lccr3; @@ -81,6 +100,7 @@ struct pxafb_info { u_int reg_lccr2; u_int reg_lccr3; u_int reg_lccr4; + u_int reg_cmdcr; unsigned long hsync_time; @@ -90,6 +110,16 @@ struct pxafb_info { wait_queue_head_t ctrlr_wait; struct work_struct task; + struct completion disable_done; + +#ifdef CONFIG_FB_PXA_SMARTPANEL + uint16_t *smart_cmds; + size_t n_smart_cmds; + struct completion command_done; + struct completion refresh_done; + struct task_struct *smart_thread; +#endif + #ifdef CONFIG_CPU_FREQ struct notifier_block freq_transition; struct notifier_block freq_policy; |