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video: export sh_mobile_lcdc panel size

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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>
This commit is contained in:
Magnus Damm 2008-08-11 15:26:00 +09:00 committed by Paul Mundt
parent 0c13bf1e7c
commit ce9c008c8b
4 changed files with 20 additions and 0 deletions
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4
arch/sh/boards/board-ap325rxa.c
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@ -140,6 +140,10 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.vsync_len = 1, .vsync_len = 1,
.sync = 0, /* hsync and vsync are active low */ .sync = 0, /* hsync and vsync are active low */
}, },
.lcd_size_cfg = { /* 7.0 inch */
.width = 152,
.height = 91,
},
.board_cfg = { .board_cfg = {
.display_on = ap320_wvga_power_on, .display_on = ap320_wvga_power_on,
}, },

8
arch/sh/boards/mach-migor/setup.c
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@ -224,6 +224,10 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
.vsync_len = 2, .vsync_len = 2,
.sync = 0, .sync = 0,
}, },
.lcd_size_cfg = { /* 7.0 inch */
.width = 152,
.height = 91,
},
} }
#endif #endif
#ifdef CONFIG_SH_MIGOR_QVGA #ifdef CONFIG_SH_MIGOR_QVGA
@ -245,6 +249,10 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
.vsync_len = 2, .vsync_len = 2,
.sync = FB_SYNC_HOR_HIGH_ACT, .sync = FB_SYNC_HOR_HIGH_ACT,
}, },
.lcd_size_cfg = { /* 2.4 inch */
.width = 49,
.height = 37,
},
.board_cfg = { .board_cfg = {
.setup_sys = migor_lcd_qvga_setup, .setup_sys = migor_lcd_qvga_setup,
}, },

6
arch/sh/include/asm/sh_mobile_lcdc.h
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@ -47,12 +47,18 @@ struct sh_mobile_lcdc_board_cfg {
void (*display_off)(void *board_data); 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 { struct sh_mobile_lcdc_chan_cfg {
int chan; int chan;
int bpp; int bpp;
int interface_type; /* selects RGBn or SYSn I/F, see above */ int interface_type; /* selects RGBn or SYSn I/F, see above */
int clock_divider; int clock_divider;
struct fb_videomode lcd_cfg; 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_board_cfg board_cfg;
struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
}; };

2
drivers/video/sh_mobile_lcdcfb.c
View File

@ -595,6 +595,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
info->fbops = &sh_mobile_lcdc_ops; info->fbops = &sh_mobile_lcdc_ops;
info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres; info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres;
info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres; info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres;
info->var.width = cfg->lcd_size_cfg.width;
info->var.height = cfg->lcd_size_cfg.height;
info->var.activate = FB_ACTIVATE_NOW; info->var.activate = FB_ACTIVATE_NOW;
error = sh_mobile_lcdc_set_bpp(&info->var, cfg->bpp); error = sh_mobile_lcdc_set_bpp(&info->var, cfg->bpp);
if (error) if (error)