int s3cfb_enable_window(struct s3cfb_global *fbdev, int id)
{
struct s3cfb_window *win = fbdev->fb[id]->par;
#ifdef FEATURE_BUSFREQ_LOCK
int enabled_win = 0;
#endif
#if defined(CONFIG_CPU_EXYNOS4212) || defined(CONFIG_CPU_EXYNOS4412)
#ifdef CONFIG_BUSFREQ_OPP
if (id != CONFIG_FB_S5P_DEFAULT_WINDOW)
dev_lock(fbdev->bus_dev, fbdev->dev, 133133);
#endif
#endif
if (!win->enabled)
atomic_inc(&fbdev->enabled_win);
#ifdef FEATURE_BUSFREQ_LOCK
enabled_win = atomic_read(&fbdev->enabled_win);
if (enabled_win >= 2)
s3cfb_busfreq_lock(fbdev, 1);
#endif
if (s3cfb_window_on(fbdev, id)) {
win->enabled = 0;
return -EFAULT;
} else {
win->enabled = 1;
return 0;
}
}
static void s3cfb_set_window(struct s3cfb_global *ctrl, int id, int enable)
{
struct s3cfb_window *win = ctrl->fb[id]->par;
if (enable) {
s3cfb_window_on(ctrl, id);
win->enabled = 1;
} else {
s3cfb_window_off(ctrl, id);
win->enabled = 0;
}
}
static int s3cfb_enable_window(int id)
{
struct s3cfb_window *win = ctrl->fb[id]->par;
if (s3cfb_window_on(ctrl, id)) {
win->enabled = 0;
return -EFAULT;
} else {
win->enabled = 1;
return 0;
}
}
int s3c_ielcd_init_global(struct s3cfb_global *ctrl)
{
unsigned int cfg;
*ielcd_fbdev = *ctrl;
ielcd_fbdev->regs = s3c_ielcd_base;
#ifdef CONFIG_FB_S3C_MIPI_LCD
s3cfb_set_polarity_only(ielcd_fbdev);
#else
s3cfb_set_polarity(ielcd_fbdev);
#endif
s3cfb_set_timing(ielcd_fbdev);
s3cfb_set_lcd_size(ielcd_fbdev);
/* dithmode */
s3c_ielcd_writel(0x0, S3C_IELCD_DITHMODE);
/* clk mode and mode
* read from lcd vid con
*/
cfg = readl(ctrl->regs + S3C_VIDCON0);
cfg &= ~((7 << 26) | (1 << 5) | (1 << 0));
#ifdef CONFIG_FB_S3C_MIPI_LCD
cfg |= (0 << 26 | 0 << 5);
#else
cfg |= (0 << 26 | 1 << 5);
#endif
s3c_ielcd_writel(cfg, S3C_IELCD_VIDCON0);
s3c_ielcd_writel(1<<5, S3C_IELCD_VIDINTCON0);
s3cfb_set_vsync_interrupt(ielcd_fbdev, 0);
s3cfb_set_global_interrupt(ielcd_fbdev, 0);
/*s3cfb_display_on(ielcd_fbdev);*/
s3c_ielcd_writel(0, S3C_IELCD_VIDOSD0A);
s3c_ielcd_writel((ctrl->lcd->width - 1) << 11 | (ctrl->lcd->height - 1), S3C_IELCD_VIDOSD0B);
s3c_ielcd_writel((ctrl->lcd->width * ctrl->lcd->height), S3C_IELCD_VIDOSD0C);
cfg = S3C_WINCON_DATAPATH_LOCAL | S3C_WINCON_BPPMODE_32BPP;
cfg |= S3C_WINCON_INRGB_RGB;
s3c_ielcd_writel(cfg, S3C_IELCD_WINCON0);
s3cfb_window_on(ielcd_fbdev, 0);
return 0;
}
int s3cfb_enable_window(struct s3cfb_global *fbdev, int id)
{
struct s3cfb_window *win = fbdev->fb[id]->par;
if (!win->enabled)
atomic_inc(&fbdev->enabled_win);
if (s3cfb_window_on(fbdev, id)) {
win->enabled = 0;
return -EFAULT;
} else {
win->enabled = 1;
return 0;
}
}
int s3cfb_enable_window(struct s3cfb_global *fbdev, int id)
{
struct s3cfb_window *win = fbdev->fb[id]->par;
#ifdef CONFIG_BUSFREQ_OPP
if (soc_is_exynos4212() || soc_is_exynos4412()) {
if (id != CONFIG_FB_S5P_DEFAULT_WINDOW)
dev_lock(fbdev->bus_dev, fbdev->dev, 133133);
}
#endif
if (!win->enabled)
atomic_inc(&fbdev->enabled_win);
if (s3cfb_window_on(fbdev, id)) {
win->enabled = 0;
return -EFAULT;
} else {
win->enabled = 1;
return 0;
}
}
