1 files changed, 68 insertions, 3 deletions

diff --git a/include/asm-arm/arch-pxa/pxafb.h b/include/asm-arm/arch-pxa/pxafb.h
index ea2336aa70e4..bbd22396841a 100644
--- a/include/asm-arm/arch-pxa/pxafb.h
+++ b/include/asm-arm/arch-pxa/pxafb.h
@@ -13,6 +13,50 @@
  */
 
 #include <linux/fb.h>
+#include <asm/arch/regs-lcd.h>
+
+/*
+ * Supported LCD connections
+ *
+ * bits 0 - 3: for LCD panel type:
+ *
+ *   STN  - for passive matrix
+ *   DSTN - for dual scan passive matrix
+ *   TFT  - for active matrix
+ *
+ * bits 4 - 9 : for bus width
+ * bits 10-17 : for AC Bias Pin Frequency
+ * bit     18 : for output enable polarity
+ * bit     19 : for pixel clock edge
+ */
+#define LCD_CONN_TYPE(_x)       ((_x) & 0x0f)
+#define LCD_CONN_WIDTH(_x)      (((_x) >> 4) & 0x1f)
+
+#define LCD_TYPE_UNKNOWN        0
+#define LCD_TYPE_MONO_STN       1
+#define LCD_TYPE_MONO_DSTN      2
+#define LCD_TYPE_COLOR_STN      3
+#define LCD_TYPE_COLOR_DSTN     4
+#define LCD_TYPE_COLOR_TFT      5
+#define LCD_TYPE_SMART_PANEL    6
+#define LCD_TYPE_MAX            7
+
+#define LCD_MONO_STN_4BPP       ((4  << 4) | LCD_TYPE_MONO_STN)
+#define LCD_MONO_STN_8BPP       ((8  << 4) | LCD_TYPE_MONO_STN)
+#define LCD_MONO_DSTN_8BPP      ((8  << 4) | LCD_TYPE_MONO_DSTN)
+#define LCD_COLOR_STN_8BPP      ((8  << 4) | LCD_TYPE_COLOR_STN)
+#define LCD_COLOR_DSTN_16BPP    ((16 << 4) | LCD_TYPE_COLOR_DSTN)
+#define LCD_COLOR_TFT_16BPP     ((16 << 4) | LCD_TYPE_COLOR_TFT)
+#define LCD_COLOR_TFT_18BPP     ((18 << 4) | LCD_TYPE_COLOR_TFT)
+#define LCD_SMART_PANEL_8BPP    ((8  << 4) | LCD_TYPE_SMART_PANEL)
+#define LCD_SMART_PANEL_16BPP   ((16 << 4) | LCD_TYPE_SMART_PANEL)
+#define LCD_SMART_PANEL_18BPP   ((18 << 4) | LCD_TYPE_SMART_PANEL)
+
+#define LCD_AC_BIAS_FREQ(x)     (((x) & 0xff) << 10)
+#define LCD_BIAS_ACTIVE_HIGH    (0 << 17)
+#define LCD_BIAS_ACTIVE_LOW     (1 << 17)
+#define LCD_PCLK_EDGE_RISE      (0 << 18)
+#define LCD_PCLK_EDGE_FALL      (1 << 18)
 
 /*
  * This structure describes the machine which we are running on.
@@ -26,6 +70,10 @@ struct pxafb_mode_info {
         u_short         yres;
 
         u_char          bpp;
+        u_int           cmap_greyscale:1,
+                        unused:31;
+
+        /* Parallel Mode Timing */
         u_char          hsync_len;
         u_char          left_margin;
         u_char          right_margin;
@@ -35,14 +83,28 @@ struct pxafb_mode_info {
         u_char          lower_margin;
         u_char          sync;
 
-        u_int           cmap_greyscale:1,
-                        unused:31;
+        /* Smart Panel Mode Timing - see PXA27x DM 7.4.15.0.3 for details
+         * Note:
+         * 1. all parameters in nanosecond (ns)
+         * 2. a0cs{rd,wr}_set_hld are controlled by the same register bits
+         *    in pxa27x and pxa3xx, initialize them to the same value or
+         *    the larger one will be used
+         * 3. same to {rd,wr}_pulse_width
+         */
+        unsigned        a0csrd_set_hld; /* A0 and CS Setup/Hold Time before/after L_FCLK_RD */
+        unsigned        a0cswr_set_hld; /* A0 and CS Setup/Hold Time before/after L_PCLK_WR */
+        unsigned        wr_pulse_width; /* L_PCLK_WR pulse width */
+        unsigned        rd_pulse_width; /* L_FCLK_RD pulse width */
+        unsigned        cmd_inh_time;   /* Command Inhibit time between two writes */
+        unsigned        op_hold_time;   /* Output Hold time from L_FCLK_RD negation */
 };
 
 struct pxafb_mach_info {
         struct pxafb_mode_info *modes;
         unsigned int num_modes;
 
+        unsigned int    lcd_conn;
+
         u_int           fixed_modes:1,
                         cmap_inverse:1,
                         cmap_static:1,
@@ -78,8 +140,11 @@ struct pxafb_mach_info {
         u_int           lccr4;
         void (*pxafb_backlight_power)(int);
         void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *);
-
+        void (*smart_update)(struct fb_info *);
 };
 void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info);
 void set_pxa_fb_parent(struct device *parent_dev);
 unsigned long pxafb_get_hsync_time(struct device *dev);
+
+extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int);
+extern int pxafb_smart_flush(struct fb_info *info);