Exemple #1
0
static void ns115bl_late_resume(struct early_suspend *h)
{
	struct ns115_backlight *bl;
	bl = container_of(h, struct ns115_backlight, early_suspend);

	if(hwversion & HWVERSION_TC103) {
		if(twx_init==0) {
			lvds_init();
			twx_init = 1;
			bl_delay(100);
		}
		gpio_request(GPIO_BKL_ON, "BL-ON");
		gpio_direction_output(GPIO_BKL_ON,1);
		gpio_free(GPIO_BKL_ON);
	} else {
		ns115bl_blank(bl, FB_BLANK_UNBLANK);
	}
}
Exemple #2
0
static int lvds_on(struct platform_device *pdev)
{
	int ret = 0;
	struct msm_fb_data_type *mfd;
	unsigned long panel_pixclock_freq = 0;
	mfd = platform_get_drvdata(pdev);

	if (lvds_pdata && lvds_pdata->lcdc_get_clk)
		panel_pixclock_freq = lvds_pdata->lcdc_get_clk();

	if (!panel_pixclock_freq)
		panel_pixclock_freq = mfd->fbi->var.pixclock;
#ifdef CONFIG_MSM_BUS_SCALING
	mdp_bus_scale_update_request(2);
#endif
	mfd = platform_get_drvdata(pdev);

	if (lvds_clk) {
		mfd->fbi->var.pixclock = clk_round_rate(lvds_clk,
			mfd->fbi->var.pixclock);
		ret = clk_set_rate(lvds_clk, mfd->fbi->var.pixclock);
		if (ret) {
			pr_err("%s: Can't set lvds clock to rate %u\n",
				__func__, mfd->fbi->var.pixclock);
			goto out;
		}
		clk_prepare_enable(lvds_clk);
	}

	if (lvds_pdata && lvds_pdata->lcdc_power_save)
		lvds_pdata->lcdc_power_save(1);
	if (lvds_pdata && lvds_pdata->lcdc_gpio_config)
		ret = lvds_pdata->lcdc_gpio_config(1);

	lvds_init(mfd);
	ret = panel_next_on(pdev);

out:
	return ret;
}