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;
#ifdef CONFIG_FB_S3C_MDNIE
u32 reg;
#endif
#ifdef CONFIG_S5PV310_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);
goto err0;
}
fbdev[i]->dev = &pdev->dev;
/* platform_data*/
pdata = to_fb_plat(&pdev->dev);
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);
if (!fbdev[i]->regs) {
dev_err(fbdev[i]->dev, "failed to remap io region\n");
ret = -EINVAL;
goto err1;
}
fbdev[i]->wq_count = 0;
init_waitqueue_head(&fbdev[i]->wq);
/* 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_S3C_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_S3C_MDNIE
/* only FIMD0 is supported */
if (i == 0)
s3c_mdnie_setup();
#endif
/* hw setting */
s3cfb_init_global(fbdev[i]);
/* alloc fb_info */
if (s3cfb_alloc_framebuffer(fbdev[i], i)) {
dev_err(fbdev[i]->dev, "alloc error fimd[%d]\n", i);
goto err3;
}
/* register fb_info */
if (s3cfb_register_framebuffer(fbdev[i])) {
dev_err(fbdev[i]->dev, "register error fimd[%d]\n", i);
goto err3;
}
/* enable display */
s3cfb_set_clock(fbdev[i]);
/* Set Alpha value width to 8-bit alpha value
* 1 : 8bit mode
* 2 : 4bit mode
*/
s3cfb_set_alpha_value(fbdev[i], 1);
#ifdef CONFIG_FB_S3C_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);
s3cfb_display_on(fbdev[i]);
fbdev[i]->system_state = POWER_ON;
#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
}
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;
#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;
spin_lock_init(&fbdev[i]->slock);
/* 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) {
if (pdata->set_display_path)
pdata->set_display_path();
s3cfb_set_dualrgb(fbdev[i], S3C_DUALRGB_MDNIE);
s3c_mdnie_init_global(fbdev[i]);
s3c_mdnie_display_on(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);
s3cfb_display_on(fbdev[i]);
#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");
}
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;
#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
#ifndef CONFIG_TC4_EVT
lcd_regulator = regulator_get(NULL, "vdd33_lcd");
lcd_regulator_ldo13 = regulator_get(NULL, "vddioperi_18");
if (IS_ERR(lcd_regulator_ldo13)) {
printk("%s: failed to get %s\n", __func__, "vddioperi_18");
ret = -ENODEV;
goto err_regulator_ldo13;
}
if (IS_ERR(lcd_regulator)) {
printk("%s: failed to get %s\n", __func__, "vdd33_lcd");
ret = -ENODEV;
goto err_regulator;
}
regulator_enable(lcd_regulator_ldo13); //jacob
regulator_enable(lcd_regulator); //yulu
#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);
goto err0;
}
fbdev[i]->dev = &pdev->dev;
s3cfb_set_lcd_info(fbdev[i]);
/* platform_data*/
pdata = to_fb_plat(&pdev->dev);
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);
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
/* 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);
goto err3;
}
/* register fb_info */
if (s3cfb_register_framebuffer(fbdev[i])) {
//Cellon add start, Jacob, 2013/01/09, for framebuffer memory leak issue
struct s3c_platform_fb *pdata_tmp = to_fb_plat(fbdev[i]->dev);
int j;
for (j = 0; j < pdata_tmp->nr_wins; j++) {
if (fbdev[i]->fb[j])
framebuffer_release(fbdev[i]->fb[j]);
}
kfree(fbdev[i]->fb);
//Cellon add end, Jacob, 2013/01/09
dev_err(fbdev[i]->dev, "register error fimd[%d]\n", i);
goto err3;
}
/* enable display */
s3cfb_set_clock(fbdev[i]);
s3cfb_enable_window(fbdev[0], pdata->default_win);
#ifdef CONFIG_FB_S5P_SOFTBUTTON_UI /* Add Menu UI */
s3cfb_enable_window(fbdev[0], 4);
#endif
s3cfb_update_power_state(fbdev[i], pdata->default_win,
FB_BLANK_UNBLANK);
s3cfb_display_on(fbdev[i]);
#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
}
int s3cfb_init_fbinfo(struct s3cfb_global *fbdev, int id)
{
struct fb_info *fb = fbdev->fb[id];
struct fb_fix_screeninfo *fix = &fb->fix;
struct fb_var_screeninfo *var = &fb->var;
struct s3cfb_window *win = fb->par;
struct s3cfb_alpha *alpha = &win->alpha;
struct s3cfb_lcd *lcd = fbdev->lcd;
struct s3cfb_lcd_timing *timing = &lcd->timing;
memset(win, 0, sizeof(struct s3cfb_window));
platform_set_drvdata(to_platform_device(fbdev->dev), fb);
strcpy(fix->id, S3CFB_NAME);
/* fimd specific */
win->id = id;
win->path = DATA_PATH_DMA;
win->dma_burst = 16;
s3cfb_update_power_state(fbdev, win->id, FB_BLANK_POWERDOWN);
alpha->mode = PLANE_BLENDING;
/* fbinfo */
fb->fbops = &s3cfb_ops;
fb->flags = FBINFO_FLAG_DEFAULT;
fb->pseudo_palette = &win->pseudo_pal;
#if (CONFIG_FB_S5P_NR_BUFFERS != 1)
#if defined(CONFIG_CPU_EXYNOS4210)
fix->xpanstep = 1; /* xpanstep can be 1 if bits_per_pixel is 32 */
#else
fix->xpanstep = 2;
#endif
fix->ypanstep = 1;
#else
fix->xpanstep = 0;
fix->ypanstep = 0;
#endif
fix->type = FB_TYPE_PACKED_PIXELS;
fix->accel = FB_ACCEL_NONE;
fix->visual = FB_VISUAL_TRUECOLOR;
var->xres = lcd->width;
var->yres = lcd->height;
#if defined(CONFIG_FB_S5P_VIRTUAL)
var->xres_virtual = CONFIG_FB_S5P_X_VRES;
var->yres_virtual = CONFIG_FB_S5P_Y_VRES * CONFIG_FB_S5P_NR_BUFFERS;
#else
var->xres_virtual = var->xres;
var->yres_virtual = var->yres * CONFIG_FB_S5P_NR_BUFFERS;
#endif
var->bits_per_pixel = 32;
var->xoffset = 0;
var->yoffset = 0;
var->width = lcd->p_width;
var->height = lcd->p_height;
var->transp.length = 0;
fix->line_length = var->xres_virtual * var->bits_per_pixel / 8;
fix->smem_len = fix->line_length * var->yres_virtual;
var->nonstd = 0;
var->activate = FB_ACTIVATE_NOW;
var->vmode = FB_VMODE_NONINTERLACED;
var->hsync_len = timing->h_sw;
var->vsync_len = timing->v_sw;
var->left_margin = timing->h_bp;
var->right_margin = timing->h_fp;
var->upper_margin = timing->v_bp;
var->lower_margin = timing->v_fp;
var->pixclock = (lcd->freq *
(var->left_margin + var->right_margin
+ var->hsync_len + var->xres) *
(var->upper_margin + var->lower_margin
+ var->vsync_len + var->yres));
var->pixclock = KHZ2PICOS(var->pixclock/1000);
s3cfb_set_bitfield(var);
s3cfb_set_alpha_info(var, win);
return 0;
}
