diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/geode/gxfb_core.c | 37 | ||||
| -rw-r--r-- | drivers/video/geode/lxfb_core.c | 37 |
2 files changed, 67 insertions, 7 deletions
diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index f16c21d5bc2..de2b8f9876a 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -41,7 +41,7 @@ static int vram; static int vt_switch; /* Modes relevant to the GX (taken from modedb.c) */ -static const struct fb_videomode gx_modedb[] __initdata = { +static struct fb_videomode gx_modedb[] __initdata = { /* 640x480-60 VESA */ { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, @@ -108,6 +108,35 @@ static const struct fb_videomode gx_modedb[] __initdata = { FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, }; +#ifdef CONFIG_OLPC +#include <asm/olpc.h> + +static struct fb_videomode gx_dcon_modedb[] __initdata = { + /* The only mode the DCON has is 1200x900 */ + { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED, 0 } +}; + +static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +{ + if (olpc_has_dcon()) { + *modedb = (struct fb_videomode *) gx_dcon_modedb; + *size = ARRAY_SIZE(gx_dcon_modedb); + } else { + *modedb = (struct fb_videomode *) gx_modedb; + *size = ARRAY_SIZE(gx_modedb); + } +} + +#else +static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +{ + *modedb = (struct fb_videomode *) gx_modedb; + *size = ARRAY_SIZE(gx_modedb); +} +#endif + static int gxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { if (var->xres > 1600 || var->yres > 1200) @@ -350,6 +379,9 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i int ret; unsigned long val; + struct fb_videomode *modedb_ptr; + unsigned int modedb_size; + info = gxfb_init_fbinfo(&pdev->dev); if (!info) return -ENOMEM; @@ -369,8 +401,9 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i else par->enable_crt = 1; + get_modedb(&modedb_ptr, &modedb_size); ret = fb_find_mode(&info->var, info, mode_option, - gx_modedb, ARRAY_SIZE(gx_modedb), NULL, 16); + modedb_ptr, modedb_size, NULL, 16); if (ret == 0 || ret == 4) { dev_err(&pdev->dev, "could not find valid video mode\n"); ret = -EINVAL; diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c index 15150ed41ce..2cd9b74d222 100644 --- a/drivers/video/geode/lxfb_core.c +++ b/drivers/video/geode/lxfb_core.c @@ -36,7 +36,7 @@ static int vt_switch; * we try to make it something sane - 640x480-60 is sane */ -static const struct fb_videomode geode_modedb[] __initdata = { +static struct fb_videomode geode_modedb[] __initdata = { /* 640x480-60 */ { NULL, 60, 640, 480, 39682, 48, 8, 25, 2, 88, 2, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, @@ -217,6 +217,35 @@ static const struct fb_videomode geode_modedb[] __initdata = { 0, FB_VMODE_NONINTERLACED, 0 }, }; +#ifdef CONFIG_OLPC +#include <asm/olpc.h> + +static struct fb_videomode olpc_dcon_modedb[] __initdata = { + /* The only mode the DCON has is 1200x900 */ + { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED, 0 } +}; + +static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +{ + if (olpc_has_dcon()) { + *modedb = (struct fb_videomode *) olpc_dcon_modedb; + *size = ARRAY_SIZE(olpc_dcon_modedb); + } else { + *modedb = (struct fb_videomode *) geode_modedb; + *size = ARRAY_SIZE(geode_modedb); + } +} + +#else +static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +{ + *modedb = (struct fb_videomode *) geode_modedb; + *size = ARRAY_SIZE(geode_modedb); +} +#endif + static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { if (var->xres > 1920 || var->yres > 1440) @@ -477,7 +506,7 @@ static int __init lxfb_probe(struct pci_dev *pdev, int ret; struct fb_videomode *modedb_ptr; - int modedb_size; + unsigned int modedb_size; info = lxfb_init_fbinfo(&pdev->dev); @@ -502,9 +531,7 @@ static int __init lxfb_probe(struct pci_dev *pdev, /* Set up the mode database */ - modedb_ptr = (struct fb_videomode *) geode_modedb; - modedb_size = ARRAY_SIZE(geode_modedb); - + get_modedb(&modedb_ptr, &modedb_size); ret = fb_find_mode(&info->var, info, mode_option, modedb_ptr, modedb_size, NULL, 16); |