pxafb: preliminary smart panel interface support
Signed-off-by: Daniel Mack <[email protected]>
Signed-off-by: Eric Miao <[email protected]>
Cc: "Antonino A. Daplas" <[email protected]>
Cc: Russell King <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index c627b83..8238dc8 100644
--- a/drivers/video/pxafb.h
+++ b/drivers/video/pxafb.h
@@ -52,9 +52,11 @@
/* 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];
};
@@ -84,6 +86,7 @@
dma_addr_t screen_dma; /* physical address of frame buffer */
u16 * palette_cpu; /* virtual address of palette memory */
u_int palette_size;
+ ssize_t video_offset;
u_int lccr0;
u_int lccr3;
@@ -97,6 +100,7 @@
u_int reg_lccr2;
u_int reg_lccr3;
u_int reg_lccr4;
+ u_int reg_cmdcr;
unsigned long hsync_time;
@@ -108,6 +112,14 @@
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;
