diff options
| author | Eric Miao <eric.miao@marvell.com> | 2008-04-30 00:52:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:29:32 -0700 |
| commit | 3c42a449107bf76c59b8e0b6a30d070e9696e49c (patch) | |
| tree | f8277f579a034ebdb8d750d83179e843bff7dc0d /include/asm-arm/arch-pxa/pxafb.h | |
| parent | 90eabbf0ec0c626cf5d186214cf8fc79150a7a29 (diff) | |
pxafb: preliminary smart panel interface support
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-arm/arch-pxa/pxafb.h')
| -rw-r--r-- | include/asm-arm/arch-pxa/pxafb.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/include/asm-arm/arch-pxa/pxafb.h b/include/asm-arm/arch-pxa/pxafb.h index 41a6c2297f9f..bbd22396841a 100644 --- a/include/asm-arm/arch-pxa/pxafb.h +++ b/include/asm-arm/arch-pxa/pxafb.h @@ -48,6 +48,7 @@ #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) @@ -69,6 +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; @@ -78,8 +83,20 @@ 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 { @@ -123,8 +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); |