C++ (Cpp) s3cfb_extdsp_update_power_state Examples

Example #1

File: s3cfb_extdsp_ops.c Project: 1yankeedt/D710BST_FL24_Kernel

int s3cfb_extdsp_init_fbinfo(struct s3cfb_extdsp_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_extdsp_window *win = fb->par;
	struct s3cfb_extdsp_lcd *lcd = fbdev->lcd;

	memset(win, 0, sizeof(struct s3cfb_extdsp_window));
	platform_set_drvdata(to_platform_device(fbdev->dev), fb);
	strcpy(fix->id, S3CFB_EXTDSP_NAME);

	/* extdsp specific */
	s3cfb_extdsp_update_power_state(fbdev, 0, FB_BLANK_POWERDOWN);

	/* fbinfo */
	fb->fbops = &s3cfb_extdsp_ops;
	fb->flags = FBINFO_FLAG_DEFAULT;
	fb->pseudo_palette = &win->pseudo_pal;
#if (CONFIG_FB_S5P_EXTDSP_NR_BUFFERS != 1)
	fix->xpanstep = 2;
	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;

	var->xres_virtual = var->xres;
	var->yres_virtual = var->yres * CONFIG_FB_S5P_EXTDSP_NR_BUFFERS;

	var->bits_per_pixel = 16;
	var->xoffset = 0;
	var->yoffset = 0;
	var->width = 0;
	var->height = 0;
	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 = 0;
	var->vsync_len = 0;
	var->left_margin = 0;
	var->right_margin = 0;
	var->upper_margin = 0;
	var->lower_margin = 0;
	var->pixclock = 0;

	return 0;
}

Example #2

File: s3cfb_extdsp_main.c Project: RenderKernels/android_kernel_samsung_smdk4x12

static int s3cfb_extdsp_probe(struct platform_device *pdev)
{
	struct s3c_platform_fb *pdata = NULL;
	struct s3cfb_extdsp_global *fbdev[2];
	int ret = -1;

	fbextdsp = kzalloc(sizeof(struct s3cfb_extdsp_extdsp_desc), GFP_KERNEL);
	if (!fbextdsp)
		goto err;

	/* global structure */
	fbextdsp->fbdev[0] = kzalloc(sizeof(struct s3cfb_extdsp_global),
			GFP_KERNEL);
	fbdev[0] = fbextdsp->fbdev[0];
	if (!fbdev[0]) {
		dev_err(fbdev[0]->dev, "failed to allocate for "
				"global fb structure extdsp[%d]!\n", 0);
		goto err1;
	}

	fbdev[0]->dev = &pdev->dev;

	/* platform_data*/
	pdata = to_extdsp_plat(&pdev->dev);

	/* lcd setting */
	fbdev[0]->lcd = (struct s3cfb_extdsp_lcd *)pdata->lcd;

	/* hw setting */
	s3cfb_extdsp_init_global(fbdev[0]);

	fbdev[0]->system_state = POWER_ON;

	/* alloc fb_info */
	if (s3cfb_extdsp_alloc_framebuffer(fbdev[0], 0)) {
		dev_err(fbdev[0]->dev, "alloc error extdsp[%d]\n", 0);
		goto err2;
	}

	/* register fb_info */
	if (s3cfb_extdsp_register_framebuffer(fbdev[0])) {
		dev_err(fbdev[0]->dev, "register error extdsp[%d]\n", 0);
		goto err2;
	}

	/* disable display as default */
	s3cfb_extdsp_disable_window(fbdev[0], 0);

	s3cfb_extdsp_update_power_state(fbdev[0], 0,
			FB_BLANK_POWERDOWN);

#ifdef CONFIG_BUSFREQ_OPP
	/* To lock bus frequency in OPP mode */
	fbdev[0]->bus_dev = dev_get("exynos-busfreq");
#endif

#ifdef CONFIG_HAS_WAKELOCK
#ifdef CONFIG_HAS_EARLYSUSPEND
	fbdev[0]->early_suspend.suspend = s3cfb_extdsp_early_suspend;
	fbdev[0]->early_suspend.resume = s3cfb_extdsp_late_resume;
	fbdev[0]->early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB - 5;

	register_early_suspend(&fbdev[0]->early_suspend);
#endif
#endif

	dev_info(fbdev[0]->dev, "registered successfully\n");
	return 0;

err2:
	kfree(fbextdsp->fbdev[0]);
err1:
	kfree(fbextdsp);
err:
	return ret;
}