void s3cfb_set_win_params(struct s3cfb_global *fbdev, int id)
{
s3cfb_set_window_control(fbdev, id);
s3cfb_set_window_position(fbdev, id);
s3cfb_set_window_size(fbdev, id);
s3cfb_set_buffer_address(fbdev, id);
s3cfb_set_buffer_size(fbdev, id);
if (id > 0) {
s3cfb_set_alpha_blending(fbdev, id);
s3cfb_set_chroma_key(fbdev, id);
s3cfb_set_alpha_value_width(fbdev, id);
/* Set to premultiplied mode as default */
s3cfb_set_alpha_mode(fbdev, id, BLENDING_PREMULT);
}
}
void s3cfb_set_win_params(struct s3cfb_global *fbdev, int id)
{
s3cfb_set_window_control(fbdev, id);
#if defined(CONFIG_CPU_EXYNOS4212) || defined(CONFIG_CPU_EXYNOS4412)
s3cfb_set_oneshot(fbdev, id);
#else
s3cfb_set_window_position(fbdev, id);
s3cfb_set_window_size(fbdev, id);
s3cfb_set_buffer_address(fbdev, id);
s3cfb_set_buffer_size(fbdev, id);
#endif
if (id > 0) {
s3cfb_set_alpha_blending(fbdev, id);
s3cfb_set_chroma_key(fbdev, id);
s3cfb_set_alpha_value_width(fbdev, id);
/* Set to premultiplied mode as default */
s3cfb_set_alpha_mode(fbdev, id, BLENDING_PREMULT);
}
}
static int __devinit s3cfb_probe(struct platform_device *pdev)
{
struct s3c_platform_fb *pdata;
struct s3cfb_global *fbdev;
struct resource *res;
int i, j, ret = 0;
fbdev = kzalloc(sizeof(struct s3cfb_global), GFP_KERNEL);
if (!fbdev) {
dev_err(fbdev->dev, "failed to allocate for "
"global fb structure\n");
ret = -ENOMEM;
goto err_global;
}
fbdev->dev = &pdev->dev;
fbdev->regulator = regulator_get(&pdev->dev, "pd");
if (!fbdev->regulator) {
dev_err(fbdev->dev, "failed to get regulator\n");
ret = -EINVAL;
goto err_regulator;
}
ret = regulator_enable(fbdev->regulator);
if (ret < 0) {
dev_err(fbdev->dev, "failed to enable regulator\n");
ret = -EINVAL;
goto err_regulator;
}
fbdev->vcc_lcd = regulator_get(&pdev->dev, "vcc_lcd");
if (!fbdev->vcc_lcd) {
dev_err(fbdev->dev, "failed to get vcc_lcd\n");
ret = -EINVAL;
goto err_vcc_lcd;
}
ret = regulator_enable(fbdev->vcc_lcd);
if (ret < 0) {
dev_err(fbdev->dev, "failed to enable vcc_lcd\n");
ret = -EINVAL;
goto err_vcc_lcd;
}
fbdev->vlcd = regulator_get(&pdev->dev, "vlcd");
if (!fbdev->vlcd) {
dev_err(fbdev->dev, "failed to get vlcd\n");
ret = -EINVAL;
goto err_vlcd;
}
ret = regulator_enable(fbdev->vlcd);
if (ret < 0) {
dev_err(fbdev->dev, "failed to enable vlcd\n");
ret = -EINVAL;
goto err_vlcd;
}
pdata = to_fb_plat(&pdev->dev);
if (!pdata) {
dev_err(fbdev->dev, "failed to get platform data\n");
ret = -EINVAL;
goto err_pdata;
}
fbdev->lcd = (struct s3cfb_lcd *)pdata->lcd;
if (pdata->cfg_gpio)
pdata->cfg_gpio(pdev);
if (pdata->clk_on)
pdata->clk_on(pdev, &fbdev->clock);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(fbdev->dev, "failed to get io memory region\n");
ret = -EINVAL;
goto err_io;
}
res = request_mem_region(res->start,
res->end - res->start + 1, pdev->name);
if (!res) {
dev_err(fbdev->dev, "failed to request io memory region\n");
ret = -EINVAL;
goto err_io;
}
fbdev->regs = ioremap(res->start, res->end - res->start + 1);
if (!fbdev->regs) {
dev_err(fbdev->dev, "failed to remap io region\n");
ret = -EINVAL;
goto err_mem;
}
s3cfb_set_vsync_interrupt(fbdev, 1);
s3cfb_set_global_interrupt(fbdev, 1);
#ifdef CONFIG_FB_S3C_MDNIE
s3c_mdnie_setup();
#endif
s3cfb_init_global(fbdev);
if (s3cfb_alloc_framebuffer(fbdev)) {
ret = -ENOMEM;
goto err_alloc;
}
if (s3cfb_register_framebuffer(fbdev)) {
ret = -EINVAL;
goto err_register;
}
s3cfb_set_clock(fbdev);
#ifdef CONFIG_FB_S3C_MDNIE
mDNIe_Mode_Set();
#endif
s3cfb_set_window(fbdev, pdata->default_win, 1);
s3cfb_set_alpha_value_width(fbdev, pdata->default_win);
s3cfb_display_on(fbdev);
fbdev->irq = platform_get_irq(pdev, 0);
if (request_irq(fbdev->irq, s3cfb_irq_frame, IRQF_SHARED,
pdev->name, fbdev)) {
dev_err(fbdev->dev, "request_irq failed\n");
ret = -EINVAL;
goto err_irq;
}
#ifdef CONFIG_FB_S3C_LCD_INIT
#if defined(CONFIG_FB_S3C_TL2796)
if (pdata->backlight_on)
pdata->backlight_on(pdev);
#endif
#ifndef CONFIG_MACH_ARIES
if (!bootloaderfb && pdata->reset_lcd)
pdata->reset_lcd(pdev);
#endif
#endif
#ifdef CONFIG_HAS_EARLYSUSPEND
fbdev->early_suspend.suspend = s3cfb_early_suspend;
fbdev->early_suspend.resume = s3cfb_late_resume;
fbdev->early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB;
register_early_suspend(&fbdev->early_suspend);
#endif
ret = device_create_file(&(pdev->dev), &dev_attr_win_power);
if (ret < 0)
dev_err(fbdev->dev, "failed to add sysfs entries\n");
dev_info(fbdev->dev, "registered successfully\n");
return 0;
err_irq:
s3cfb_display_off(fbdev);
s3cfb_set_window(fbdev, pdata->default_win, 0);
for (i = pdata->default_win;
i < pdata->nr_wins + pdata->default_win; i++) {
j = i % pdata->nr_wins;
unregister_framebuffer(fbdev->fb[j]);
}
err_register:
for (i = 0; i < pdata->nr_wins; i++) {
if (i == pdata->default_win)
s3cfb_unmap_default_video_memory(fbdev->fb[i]);
framebuffer_release(fbdev->fb[i]);
}
kfree(fbdev->fb);
err_alloc:
iounmap(fbdev->regs);
err_mem:
release_mem_region(res->start,
res->end - res->start + 1);
err_io:
pdata->clk_off(pdev, &fbdev->clock);
err_pdata:
regulator_disable(fbdev->vlcd);
err_vlcd:
regulator_disable(fbdev->vcc_lcd);
err_vcc_lcd:
regulator_disable(fbdev->regulator);
err_regulator:
kfree(fbdev);
err_global:
return ret;
}
void s3cfb_late_resume(struct early_suspend *h)
{
struct s3cfb_global *fbdev =
container_of(h, struct s3cfb_global, early_suspend);
struct s3c_platform_fb *pdata = to_fb_plat(fbdev->dev);
struct platform_device *pdev = to_platform_device(fbdev->dev);
struct fb_info *fb;
struct s3cfb_window *win;
int i, j, ret;
pr_info("s3cfb_late_resume is called\n");
ret = regulator_enable(fbdev->regulator);
if (ret < 0)
dev_err(fbdev->dev, "failed to enable regulator\n");
ret = regulator_enable(fbdev->vcc_lcd);
if (ret < 0)
dev_err(fbdev->dev, "failed to enable vcc_lcd\n");
ret = regulator_enable(fbdev->vlcd);
if (ret < 0)
dev_err(fbdev->dev, "failed to enable vlcd\n");
#if defined(CONFIG_FB_S3C_TL2796)
lcd_cfg_gpio_late_resume();
#endif
dev_dbg(fbdev->dev, "wake up from suspend\n");
if (pdata->cfg_gpio)
pdata->cfg_gpio(pdev);
clk_enable(fbdev->clock);
#ifdef CONFIG_FB_S3C_MDNIE
writel(0x1, S5P_MDNIE_SEL);
writel(3,fbdev->regs + 0x27c);
#endif
s3cfb_init_global(fbdev);
s3cfb_set_clock(fbdev);
#ifdef CONFIG_FB_S3C_MDNIE
s3c_mdnie_init_global(fbdev);
s3c_mdnie_start(fbdev);
#endif
s3cfb_set_alpha_value_width(fbdev, pdata->default_win);
s3cfb_display_on(fbdev);
for (i = pdata->default_win;
i < pdata->nr_wins + pdata->default_win; i++) {
j = i % pdata->nr_wins;
fb = fbdev->fb[j];
win = fb->par;
if ((win->path == DATA_PATH_DMA) && (win->enabled)) {
s3cfb_set_par(fb);
s3cfb_set_window(fbdev, win->id, 1);
}
}
s3cfb_set_vsync_interrupt(fbdev, 1);
s3cfb_set_global_interrupt(fbdev, 1);
if (pdata->backlight_on)
pdata->backlight_on(pdev);
if (pdata->reset_lcd)
pdata->reset_lcd(pdev);
pr_info("s3cfb_late_resume is complete\n");
return ;
}
static int s3cfb_probe(struct platform_device *pdev)
{
struct s3c_platform_fb *pdata = NULL;
struct resource *res = NULL;
struct s3cfb_global *fbdev[2];
int ret = 0;
int i = 0;
u32 reg;
#ifdef CONFIG_EXYNOS_DEV_PD
/* to use the runtime PM helper functions */
pm_runtime_enable(&pdev->dev);
/* enable the power domain */
pm_runtime_get_sync(&pdev->dev);
#endif
fbfimd = kzalloc(sizeof(struct s3cfb_fimd_desc), GFP_KERNEL);
if (FIMD_MAX == 2)
fbfimd->dual = 1;
else
fbfimd->dual = 0;
for (i = 0; i < FIMD_MAX; i++) {
/* global structure */
fbfimd->fbdev[i] = kzalloc(sizeof(struct s3cfb_global), GFP_KERNEL);
fbdev[i] = fbfimd->fbdev[i];
if (!fbdev[i]) {
dev_err(fbdev[i]->dev, "failed to allocate for \
global fb structure fimd[%d]!\n", i);
ret = -ENOMEM;
goto err0;
}
fbdev[i]->dev = &pdev->dev;
#if defined(CONFIG_MACH_SMDK4X12) || defined(CONFIG_FB_S5P_AMS369FG06)
s3cfb_set_lcd_info(fbdev[i]);
#endif
/* platform_data*/
pdata = to_fb_plat(&pdev->dev);
if (pdata->lcd)
fbdev[i]->lcd = (struct s3cfb_lcd *)pdata->lcd;
if (pdata->cfg_gpio)
pdata->cfg_gpio(pdev);
if (pdata->clk_on)
pdata->clk_on(pdev, &fbdev[i]->clock);
/* io memory */
res = platform_get_resource(pdev, IORESOURCE_MEM, i);
if (!res) {
dev_err(fbdev[i]->dev,
"failed to get io memory region\n");
ret = -EINVAL;
goto err1;
}
res = request_mem_region(res->start,
res->end - res->start + 1, pdev->name);
if (!res) {
dev_err(fbdev[i]->dev,
"failed to request io memory region\n");
ret = -EINVAL;
goto err1;
}
fbdev[i]->regs = ioremap(res->start, res->end - res->start + 1);
fbdev[i]->regs_org = fbdev[i]->regs;
if (!fbdev[i]->regs) {
dev_err(fbdev[i]->dev, "failed to remap io region\n");
ret = -EINVAL;
goto err1;
}
/* irq */
fbdev[i]->irq = platform_get_irq(pdev, 0);
if (request_irq(fbdev[i]->irq, s3cfb_irq_frame, IRQF_SHARED,
pdev->name, fbdev[i])) {
dev_err(fbdev[i]->dev, "request_irq failed\n");
ret = -EINVAL;
goto err2;
}
#ifdef CONFIG_FB_S5P_TRACE_UNDERRUN
if (request_irq(platform_get_irq(pdev, 1), s3cfb_irq_fifo,
IRQF_DISABLED, pdev->name, fbdev[i])) {
dev_err(fbdev[i]->dev, "request_irq failed\n");
ret = -EINVAL;
goto err2;
}
s3cfb_set_fifo_interrupt(fbdev[i], 1);
dev_info(fbdev[i]->dev, "fifo underrun trace\n");
#endif
#ifdef CONFIG_FB_S5P_MDNIE
/* only FIMD0 is supported */
if (i == 0)
s3c_mdnie_setup();
#endif
/* hw setting */
s3cfb_init_global(fbdev[i]);
fbdev[i]->system_state = POWER_ON;
/* alloc fb_info */
if (s3cfb_alloc_framebuffer(fbdev[i], i)) {
dev_err(fbdev[i]->dev, "alloc error fimd[%d]\n", i);
ret = -ENOMEM;
goto err3;
}
/* register fb_info */
if (s3cfb_register_framebuffer(fbdev[i])) {
dev_err(fbdev[i]->dev, "register error fimd[%d]\n", i);
return -EINVAL;
goto err3;
}
/* enable display */
s3cfb_set_clock(fbdev[i]);
#ifdef CONFIG_FB_S5P_MDNIE
/* only FIMD0 is supported */
if (i == 0) {
reg = readl(S3C_VA_SYS + 0x0210);
reg &= ~(1<<13);
reg &= ~(1<<12);
reg &= ~(3<<10);
reg |= (1<<0);
reg &= ~(1<<1);
writel(reg, S3C_VA_SYS + 0x0210);
writel(3, fbdev[i]->regs + 0x27c);
s3c_mdnie_init_global(fbdev[i]);
s3c_mdnie_start(fbdev[i]);
}
#endif
s3cfb_enable_window(fbdev[0], pdata->default_win);
s3cfb_update_power_state(fbdev[i], pdata->default_win,
FB_BLANK_UNBLANK);
/* Set alpha value width to 8-bit */
s3cfb_set_alpha_value_width(fbdev[i], i);
#ifndef CONFIG_MACH_JENGA
s3cfb_display_on(fbdev[i]);
#endif
#if defined(CONFIG_CPU_EXYNOS4212) || defined(CONFIG_CPU_EXYNOS4412)
#ifdef CONFIG_BUSFREQ_OPP
/* To lock bus frequency in OPP mode */
fbdev[i]->bus_dev = dev_get("exynos-busfreq");
#endif
#endif
#ifdef CONFIG_HAS_WAKELOCK
#ifdef CONFIG_HAS_EARLYSUSPEND
fbdev[i]->early_suspend.suspend = s3cfb_early_suspend;
fbdev[i]->early_suspend.resume = s3cfb_late_resume;
fbdev[i]->early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB;
register_early_suspend(&fbdev[i]->early_suspend);
#endif
#endif
ret = device_create_file(fbdev[i]->dev, &dev_attr_fimd_dump);
if (ret < 0)
dev_err(fbdev[0]->dev, "failed to add sysfs entries\n");
ret = device_create_file(fbdev[i]->dev, &dev_attr_ielcd_dump);
if (ret < 0)
dev_err(fbdev[0]->dev, "failed to add sysfs entries\n");
}
