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[s3c24xx] fix glamo modesetting.

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16015 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
lars 2009-05-23 18:12:47 +00:00
parent f227ba2d68
commit ca9c31d8ca
3 changed files with 174 additions and 240 deletions
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56
target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c
View File

@ -1399,33 +1399,43 @@ static void gta02_glamo_external_reset(int level)
s3c2410_gpio_cfgpin(GTA02_GPIO_3D_RESET, S3C2410_GPIO_OUTPUT);
}
static struct fb_videomode gta02_glamo_modes[] = {
{
.name = "480x640",
.xres = 480,
.yres = 640,
.pixclock = 40816,
.left_margin = 8,
.right_margin = 16,
.upper_margin = 2,
.lower_margin = 16,
.hsync_len = 8,
.vsync_len = 2,
.vmode = FB_VMODE_NONINTERLACED,
}, {
.name = "240x320",
.xres = 240,
.yres = 320,
.pixclock = 40816,
.left_margin = 8,
.right_margin = 16,
.upper_margin = 2,
.lower_margin = 16,
.hsync_len = 8,
.vsync_len = 2,
.vmode = FB_VMODE_NONINTERLACED,
}
};
static struct glamofb_platform_data gta02_glamo_pdata = {
.width = 43,
.height = 58,
/* 24.5MHz --> 40.816ns */
.pixclock = 40816,
.left_margin = 8,
.right_margin = 16,
.upper_margin = 2,
.lower_margin = 16,
.hsync_len = 8,
.vsync_len = 2,
.fb_mem_size = 0x400000, /* glamo has 8 megs of SRAM. we use 4 */
.xres = {
.min = 240,
.max = 640,
.defval = 480,
},
.yres = {
.min = 320,
.max = 640,
.defval = 640,
},
.bpp = {
.min = 16,
.max = 16,
.defval = 16,
},
.num_modes = ARRAY_SIZE(gta02_glamo_modes),
.modes = gta02_glamo_modes,
//.spi_info = &glamo_spi_cfg,
.spigpio_info = &glamo_spigpio_cfg,

342
target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
View File

@ -61,8 +61,7 @@ do { \
} while (0);
#endif
#define RESSIZE(ressource) (((ressource)->end - (ressource)->start)+1)
static void glamofb_program_mode(struct glamofb_handle* glamo);
struct glamofb_handle {
struct fb_info *fb;
@ -75,8 +74,9 @@ struct glamofb_handle {
int cursor_on;
u_int32_t pseudo_pal[16];
spinlock_t lock_cmd;
int angle; /* Current rotation angle */
int blank_mode;
int mode_set; /* 0 if the current display mode hasn't been set on the glamo */
int output_enabled; /* 0 if the video output is disabled */
};
/* 'sibling' spi device for lcm init */
@ -84,6 +84,38 @@ static struct platform_device glamo_spi_dev = {
.name = "glamo-lcm-spi",
};
static void glamo_output_enable(struct glamofb_handle *gfb) {
struct glamo_core *gcore = gfb->mach_info->glamo;
if (gfb->output_enabled)
return;
/* enable the pixel clock if off */
glamo_engine_clkreg_set(gcore,
GLAMO_ENGINE_LCD,
GLAMO_CLOCK_LCD_EN_DCLK,
GLAMO_CLOCK_LCD_EN_DCLK);
gfb->output_enabled = 1;
if (!gfb->mode_set)
glamofb_program_mode(gfb);
}
static void glamo_output_disable(struct glamofb_handle *gfb) {
struct glamo_core *gcore = gfb->mach_info->glamo;
if (!gfb->output_enabled)
return;
/* enable the pixel clock if off */
glamo_engine_clkreg_set(gcore,
GLAMO_ENGINE_LCD,
GLAMO_CLOCK_LCD_EN_DCLK,
0);
gfb->output_enabled = 0;
}
static int reg_read(struct glamofb_handle *glamo,
u_int16_t reg)
@ -129,8 +161,6 @@ static struct glamo_script glamo_regs[] = {
/* The following values assume 640*480@16bpp */
{ GLAMO_REG_LCD_A_BASE1, 0x0000 }, /* display A base address 15:0 */
{ GLAMO_REG_LCD_A_BASE2, 0x0000 }, /* display A base address 22:16 */
{ GLAMO_REG_LCD_B_BASE1, 0x6000 }, /* display B base address 15:0 */
{ GLAMO_REG_LCD_B_BASE2, 0x0009 }, /* display B base address 22:16 */
{ GLAMO_REG_LCD_CURSOR_BASE1, 0xC000 }, /* cursor base address 15:0 */
{ GLAMO_REG_LCD_CURSOR_BASE2, 0x0012 }, /* cursor base address 22:16 */
{ GLAMO_REG_LCD_COMMAND2, 0x0000 }, /* display page A */
@ -174,20 +204,11 @@ static int glamofb_check_var(struct fb_var_screeninfo *var,
return -EBUSY;
}
if (var->yres > glamo->mach_info->yres.max)
var->yres = glamo->mach_info->yres.max;
else if (var->yres < glamo->mach_info->yres.min)
var->yres = glamo->mach_info->yres.min;
if (var->bits_per_pixel != 16)
var->bits_per_pixel = 16;
if (var->xres > glamo->mach_info->xres.max)
var->xres = glamo->mach_info->xres.max;
else if (var->xres < glamo->mach_info->xres.min)
var->xres = glamo->mach_info->xres.min;
if (var->bits_per_pixel > glamo->mach_info->bpp.max)
var->bits_per_pixel = glamo->mach_info->bpp.max;
else if (var->bits_per_pixel < glamo->mach_info->bpp.min)
var->bits_per_pixel = glamo->mach_info->bpp.min;
var->height = glamo->mach_info->height;
var->width = glamo->mach_info->width;
/* FIXME: set rgb positions */
switch (var->bits_per_pixel) {
@ -259,8 +280,6 @@ static void reg_set_bit_mask(struct glamofb_handle *glamo,
#define GLAMO_LCD_HV_RETR_DISP_START_MASK 0x03FF
#define GLAMO_LCD_HV_RETR_DISP_END_MASK 0x03FF
enum orientation {ORIENTATION_PORTRAIT, ORIENTATION_LANDSCAPE};
/* the caller has to enxure lock_cmd is held and we are in cmd mode */
static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
{
@ -274,24 +293,16 @@ static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
}
switch (rotation) {
case FB_ROTATE_UR:
glamo_rot = GLAMO_LCD_ROT_MODE_0;
glamo->angle = 0;
break;
case FB_ROTATE_CW:
glamo_rot = GLAMO_LCD_ROT_MODE_90;
glamo->angle = 90;
break;
case FB_ROTATE_UD:
glamo_rot = GLAMO_LCD_ROT_MODE_180;
glamo->angle = 180;
break;
case FB_ROTATE_CCW:
glamo_rot = GLAMO_LCD_ROT_MODE_270;
glamo->angle = 270;
break;
default:
glamo->angle = 0;
glamo_rot = GLAMO_LCD_ROT_MODE_0;
break;
}
@ -307,155 +318,113 @@ static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
GLAMO_LCD_MODE1_ROTATE_EN : 0);
}
static enum orientation get_orientation(struct fb_var_screeninfo *var)
{
if (var->xres <= var->yres)
return ORIENTATION_PORTRAIT;
return ORIENTATION_LANDSCAPE;
}
static int will_orientation_change(struct fb_var_screeninfo *var)
{
enum orientation orient = get_orientation(var);
switch (orient) {
case ORIENTATION_LANDSCAPE:
if (var->rotate == FB_ROTATE_UR || var->rotate == FB_ROTATE_UD)
return 1;
break;
case ORIENTATION_PORTRAIT:
if (var->rotate == FB_ROTATE_CW || var->rotate == FB_ROTATE_CCW)
return 1;
break;
}
return 0;
}
static void glamofb_update_lcd_controller(struct glamofb_handle *glamo,
struct fb_var_screeninfo *var)
{
int sync, bp, disp, fp, total, xres, yres, pitch;
int uninitialized_var(orientation_changing);
static void glamofb_program_mode(struct glamofb_handle* gfb) {
int sync, bp, disp, fp, total;
unsigned long flags;
struct glamo_core *gcore = gfb->mach_info->glamo;
struct fb_var_screeninfo *var = &gfb->fb->var;
if (!glamo || !var)
return;
dev_dbg(&gcore->pdev->dev,
"glamofb_program_mode spin_lock_irqsave\n");
spin_lock_irqsave(&gfb->lock_cmd, flags);
if (glamo->mach_info->glamo->suspending) {
dev_err(&glamo->mach_info->glamo->pdev->dev,
"IGNORING glamofb_update_lcd_controller while "
"suspended\n");
return;
}
dev_dbg(&glamo->mach_info->glamo->pdev->dev,
"glamofb_update_lcd_controller spin_lock_irqsave\n");
spin_lock_irqsave(&glamo->lock_cmd, flags);
if (glamofb_cmd_mode(glamo, 1))
if (glamofb_cmd_mode(gfb, 1))
goto out_unlock;
/* if (var->pixclock)
glamo_engine_reclock(glamo->mach_info->glamo,
if (var->pixclock)
glamo_engine_reclock(gcore,
GLAMO_ENGINE_LCD,
var->pixclock);*/
gfb->fb->var.pixclock);
xres = var->xres;
yres = var->yres;
orientation_changing = will_orientation_change(var);
/* Adjust the pitch according to new orientation to come. */
if (orientation_changing)
pitch = var->yres * var->bits_per_pixel / 8;
else
pitch = var->xres * var->bits_per_pixel / 8;
reg_set_bit_mask(glamo,
reg_set_bit_mask(gfb,
GLAMO_REG_LCD_WIDTH,
GLAMO_LCD_WIDTH_MASK,
xres);
reg_set_bit_mask(glamo,
var->xres);
reg_set_bit_mask(gfb,
GLAMO_REG_LCD_HEIGHT,
GLAMO_LCD_HEIGHT_MASK,
yres);
reg_set_bit_mask(glamo,
var->yres);
reg_set_bit_mask(gfb,
GLAMO_REG_LCD_PITCH,
GLAMO_LCD_PITCH_MASK,
pitch);
gfb->fb->fix.line_length);
/* honour the rotation request */
__rotate_lcd(glamo, var->rotate);
if (orientation_changing) {
var->xres_virtual = yres;
var->xres = yres;
var->xres_virtual *= 2;
var->yres_virtual = xres;
var->yres = xres;
} else {
var->xres_virtual = xres;
var->yres_virtual = yres;
var->yres_virtual *= 2;
}
__rotate_lcd(gfb, var->rotate);
/* update scannout timings */
sync = 0;
bp = sync + var->hsync_len;
disp = bp + var->left_margin;
fp = disp + xres;
fp = disp + var->xres;
total = fp + var->right_margin;
reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_TOTAL,
reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_TOTAL,
GLAMO_LCD_HV_TOTAL_MASK, total);
reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_RETR_START,
reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_RETR_START,
GLAMO_LCD_HV_RETR_START_MASK, sync);
reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_RETR_END,
reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_RETR_END,
GLAMO_LCD_HV_RETR_END_MASK, bp);
reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_DISP_START,
reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_DISP_START,
GLAMO_LCD_HV_RETR_DISP_START_MASK, disp);
reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_DISP_END,
reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_DISP_END,
GLAMO_LCD_HV_RETR_DISP_END_MASK, fp);
sync = 0;
bp = sync + var->vsync_len;
disp = bp + var->upper_margin;
fp = disp + yres;
fp = disp + var->yres;
total = fp + var->lower_margin;
reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_TOTAL,
reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_TOTAL,
GLAMO_LCD_HV_TOTAL_MASK, total);
reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_RETR_START,
reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_RETR_START,
GLAMO_LCD_HV_RETR_START_MASK, sync);
reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_RETR_END,
reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_RETR_END,
GLAMO_LCD_HV_RETR_END_MASK, bp);
reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_DISP_START,
reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_DISP_START,
GLAMO_LCD_HV_RETR_DISP_START_MASK, disp);
reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_DISP_END,
reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_DISP_END,
GLAMO_LCD_HV_RETR_DISP_END_MASK, fp);
glamofb_cmd_mode(glamo, 0);
glamofb_cmd_mode(gfb, 0);
gfb->mode_set = 1;
out_unlock:
dev_dbg(&glamo->mach_info->glamo->pdev->dev,
"glamofb_update_lcd_controller spin_unlock_irqrestore\n");
spin_unlock_irqrestore(&glamo->lock_cmd, flags);
dev_dbg(&gcore->pdev->dev,
"glamofb_program_mode spin_unlock_irqrestore\n");
spin_unlock_irqrestore(&gfb->lock_cmd, flags);
}
static int glamofb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct glamofb_handle *glamo = info->par;
u_int16_t page = var->yoffset / glamo->mach_info->yres.defval;
reg_write(glamo, GLAMO_REG_LCD_COMMAND2, page);
return 0;
}
static struct fb_videomode *glamofb_find_mode(struct fb_info *info,
struct fb_var_screeninfo *var) {
struct glamofb_handle *glamo = info->par;
struct glamofb_platform_data *mach_info = glamo->mach_info;
struct fb_videomode *mode;
int i;
for(i = mach_info->num_modes, mode = mach_info->modes; i > 0; --i, ++mode) {
if (mode->xres == var->xres &&
mode->yres == var->yres)
return mode;
}
return NULL;
}
static int glamofb_set_par(struct fb_info *info)
{
struct glamofb_handle *glamo = info->par;
struct fb_var_screeninfo *var = &info->var;
struct fb_videomode *mode;
if (glamo->mach_info->glamo->suspending) {
dev_err(&glamo->mach_info->glamo->pdev->dev,
@ -464,37 +433,37 @@ static int glamofb_set_par(struct fb_info *info)
return -EBUSY;
}
switch (var->bits_per_pixel) {
case 16:
info->fix.visual = FB_VISUAL_TRUECOLOR;
mode = glamofb_find_mode(info, var);
if (!mode)
return -EINVAL;
fb_videomode_to_var(var, mode);
info->mode = mode;
glamo->mode_set = 0;
switch(var->rotate) {
case FB_ROTATE_CW:
case FB_ROTATE_CCW:
info->fix.line_length = (var->yres * var->bits_per_pixel) / 8;
/* FIXME: Limit pixelclock */
var->pixclock *= 2;
break;
default:
printk("Smedia driver doesn't support != 16bpp\n");
return -EINVAL;
info->fix.line_length = (var->xres * var->bits_per_pixel) / 8;
break;
}
info->fix.line_length = (var->xres * var->bits_per_pixel) / 8;
glamofb_update_lcd_controller(glamo, var);
if(glamo->output_enabled)
glamofb_program_mode(glamo);
return 0;
}
static void notify_blank(struct fb_info *info, int blank_mode)
{
struct fb_event event;
event.info = info;
event.data = &blank_mode;
fb_notifier_call_chain(FB_EVENT_CONBLANK, &event);
}
static int glamofb_blank(int blank_mode, struct fb_info *info)
{
struct glamofb_handle *gfb = info->par;
struct glamo_core *gcore = gfb->mach_info->glamo;
dev_dbg(gfb->dev, "glamofb_blank(%u)\n", blank_mode);
@ -505,28 +474,13 @@ static int glamofb_blank(int blank_mode, struct fb_info *info)
* we should already switch off pixel clock here */
break;
case FB_BLANK_POWERDOWN:
/* Simulating FB_BLANK_NORMAL allow turning off backlight */
if (gfb->blank_mode != FB_BLANK_NORMAL)
notify_blank(info, FB_BLANK_NORMAL);
/* LCM need notification before pixel clock is stopped */
notify_blank(info, blank_mode);
/* disable the pixel clock */
glamo_engine_clkreg_set(gcore, GLAMO_ENGINE_LCD,
GLAMO_CLOCK_LCD_EN_DCLK, 0);
glamo_output_disable(gfb);
gfb->blank_mode = blank_mode;
break;
case FB_BLANK_UNBLANK:
case FB_BLANK_NORMAL:
/* enable the pixel clock if off */
if (gfb->blank_mode == FB_BLANK_POWERDOWN)
glamo_engine_clkreg_set(gcore,
GLAMO_ENGINE_LCD,
GLAMO_CLOCK_LCD_EN_DCLK,
GLAMO_CLOCK_LCD_EN_DCLK);
notify_blank(info, blank_mode);
glamo_output_enable(gfb);
gfb->blank_mode = blank_mode;
break;
}
@ -733,7 +687,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
__func__);
while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
/* yield() */;
yield();
if (timeout < 0) {
printk(KERN_ERR"*************"
"glamofb cmd_queue never got empty"
@ -853,7 +807,6 @@ static int __init glamofb_probe(struct platform_device *pdev)
glamofb->fb = fbinfo;
glamofb->dev = &pdev->dev;
glamofb->angle = 0;
glamofb->blank_mode = FB_BLANK_POWERDOWN;
strcpy(fbinfo->fix.id, "SMedia Glamo");
@ -875,7 +828,7 @@ static int __init glamofb_probe(struct platform_device *pdev)
}
glamofb->reg = request_mem_region(glamofb->reg->start,
RESSIZE(glamofb->reg), pdev->name);
resource_size(glamofb->reg), pdev->name);
if (!glamofb->reg) {
dev_err(&pdev->dev, "failed to request mmio region\n");
goto out_free;
@ -891,16 +844,16 @@ static int __init glamofb_probe(struct platform_device *pdev)
/* we want to remap only the registers required for this core
* driver. */
glamofb->base = ioremap(glamofb->reg->start, RESSIZE(glamofb->reg));
glamofb->base = ioremap_nocache(glamofb->reg->start, resource_size(glamofb->reg));
if (!glamofb->base) {
dev_err(&pdev->dev, "failed to ioremap() mmio memory\n");
goto out_release_fb;
}
fbinfo->fix.smem_start = (unsigned long) glamofb->fb_res->start;
fbinfo->fix.smem_len = mach_info->fb_mem_size;
fbinfo->fix.smem_len = (__u32) resource_size(glamofb->fb_res);
fbinfo->screen_base = ioremap(glamofb->fb_res->start,
RESSIZE(glamofb->fb_res));
resource_size(glamofb->fb_res));
if (!fbinfo->screen_base) {
dev_err(&pdev->dev, "failed to ioremap() vram memory\n");
goto out_release_fb;
@ -915,42 +868,29 @@ static int __init glamofb_probe(struct platform_device *pdev)
fbinfo->fix.type = FB_TYPE_PACKED_PIXELS;
fbinfo->fix.type_aux = 0;
fbinfo->fix.xpanstep = 0;
fbinfo->fix.ypanstep = mach_info->yres.defval;
fbinfo->fix.ypanstep = 0;
fbinfo->fix.ywrapstep = 0;
fbinfo->fix.accel = FB_ACCEL_GLAMO;
fbinfo->var.nonstd = 0;
fbinfo->var.activate = FB_ACTIVATE_NOW;
fbinfo->var.height = mach_info->height;
fbinfo->var.width = mach_info->width;
fbinfo->var.accel_flags = 0; /* FIXME */
fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
fbinfo->fbops = &glamofb_ops;
fbinfo->flags = FBINFO_FLAG_DEFAULT;
fbinfo->pseudo_palette = &glamofb->pseudo_pal;
fbinfo->var.xres = mach_info->xres.defval;
fbinfo->var.xres_virtual = mach_info->xres.defval;
fbinfo->var.yres = mach_info->yres.defval;
fbinfo->var.yres_virtual = mach_info->yres.defval * 2;
fbinfo->var.bits_per_pixel = mach_info->bpp.defval;
fbinfo->var.pixclock = mach_info->pixclock;
fbinfo->var.left_margin = mach_info->left_margin;
fbinfo->var.right_margin = mach_info->right_margin;
fbinfo->var.upper_margin = mach_info->upper_margin;
fbinfo->var.lower_margin = mach_info->lower_margin;
fbinfo->var.hsync_len = mach_info->hsync_len;
fbinfo->var.vsync_len = mach_info->vsync_len;
memset(fbinfo->screen_base, 0,
mach_info->xres.max *
mach_info->yres.max *
mach_info->bpp.max / 8);
fbinfo->mode = mach_info->modes;
fb_videomode_to_var(&fbinfo->var, fbinfo->mode);
fbinfo->var.bits_per_pixel = 16;
fbinfo->var.nonstd = 0;
fbinfo->var.activate = FB_ACTIVATE_NOW;
fbinfo->var.height = mach_info->height;
fbinfo->var.width = mach_info->width;
fbinfo->var.accel_flags = 0;
fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD);
glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD);
glamofb->output_enabled = 1;
glamofb->mode_set = 1;
dev_info(&pdev->dev, "spin_lock_init\n");
spin_lock_init(&glamofb->lock_cmd);
@ -959,14 +899,8 @@ static int __init glamofb_probe(struct platform_device *pdev)
glamofb_cursor_onoff(glamofb, 1);
#endif
#ifdef CONFIG_MFD_GLAMO_FB_XGLAMO_WORKAROUND
/* sysfs */
rc = sysfs_create_group(&pdev->dev.kobj, &glamo_fb_attr_group);
if (rc < 0) {
dev_err(&pdev->dev, "cannot create sysfs group\n");
goto out_unmap_fb;
}
#endif
fb_videomode_to_modelist(mach_info->modes, mach_info->num_modes,
&fbinfo->modelist);
rc = register_framebuffer(fbinfo);
if (rc < 0) {
@ -991,9 +925,9 @@ out_unmap_fb:
iounmap(fbinfo->screen_base);
iounmap(glamofb->base);
out_release_fb:
release_mem_region(glamofb->fb_res->start, RESSIZE(glamofb->fb_res));
release_mem_region(glamofb->fb_res->start, resource_size(glamofb->fb_res));
out_release_reg:
release_mem_region(glamofb->reg->start, RESSIZE(glamofb->reg));
release_mem_region(glamofb->reg->start, resource_size(glamofb->reg));
out_free:
framebuffer_release(fbinfo);
return rc;
@ -1005,7 +939,7 @@ static int glamofb_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
iounmap(glamofb->base);
release_mem_region(glamofb->reg->start, RESSIZE(glamofb->reg));
release_mem_region(glamofb->reg->start, resource_size(glamofb->reg));
kfree(glamofb);
return 0;
@ -1035,7 +969,7 @@ static int glamofb_resume(struct platform_device *pdev)
/* OK let's allow framebuffer ops again */
/* gfb->fb->screen_base = ioremap(gfb->fb_res->start,
RESSIZE(gfb->fb_res)); */
resource_size(gfb->fb_res)); */
glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD);
glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD);

16
target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h
View File

@ -2,26 +2,16 @@
#define _LINUX_GLAMOFB_H
#include <linux/spi/glamo.h>
struct glamofb_val {
unsigned int defval;
unsigned int min;
unsigned int max;
};
#include <linux/fb.h>
struct glamo_core;
struct glamofb_platform_data {
int width, height;
int pixclock;
int left_margin, right_margin;
int upper_margin, lower_margin;
int hsync_len, vsync_len;
int fb_mem_size;
struct glamofb_val xres;
struct glamofb_val yres;
struct glamofb_val bpp;
int num_modes;
struct fb_videomode *modes;
struct glamo_spi_info *spi_info;
struct glamo_spigpio_info *spigpio_info;