video: export sh_mobile_lcdc panel size

Export the LCD panel size for sh_mobile_lcdc boards. This allows us
to perform dpi and screen aspect ratio calculations in user space.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

3 files changed, 18 insertions, 0 deletions

diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 025d4fe55a58..fd1612590bf4 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -140,6 +140,10 @@ static struct sh_mobile_lcdc_info lcdc_info = {
                         .vsync_len = 1,
                         .sync = 0, /* hsync and vsync are active low */
                 },
+                .lcd_size_cfg = { /* 7.0 inch */
+                        .width = 152,
+                        .height = 91,
+                },
                 .board_cfg = {
                         .display_on = ap320_wvga_power_on,
                 },
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index e499ee384d58..714dce91cc9b 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -224,6 +224,10 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
                         .vsync_len = 2,
                         .sync = 0,
                 },
+                .lcd_size_cfg = { /* 7.0 inch */
+                        .width = 152,
+                        .height = 91,
+                },
         }
 #endif
 #ifdef CONFIG_SH_MIGOR_QVGA
@@ -245,6 +249,10 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
                         .vsync_len = 2,
                         .sync = FB_SYNC_HOR_HIGH_ACT,
                 },
+                .lcd_size_cfg = { /* 2.4 inch */
+                        .width = 49,
+                        .height = 37,
+                },
                 .board_cfg = {
                         .setup_sys = migor_lcd_qvga_setup,
                 },
diff --git a/arch/sh/include/asm/sh_mobile_lcdc.h b/arch/sh/include/asm/sh_mobile_lcdc.h
index 27677727df4d..130102f663f5 100644
--- a/arch/sh/include/asm/sh_mobile_lcdc.h
+++ b/arch/sh/include/asm/sh_mobile_lcdc.h
@@ -47,12 +47,18 @@ struct sh_mobile_lcdc_board_cfg {
         void (*display_off)(void *board_data);
 };
 
+struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
+        unsigned long width;
+        unsigned long height;
+};
+
 struct sh_mobile_lcdc_chan_cfg {
         int chan;
         int bpp;
         int interface_type; /* selects RGBn or SYSn I/F, see above */
         int clock_divider;
         struct fb_videomode lcd_cfg;
+        struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
         struct sh_mobile_lcdc_board_cfg board_cfg;
         struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
 };