int hdmi_sys_init(struct hdmi *hdmi)
{
if (uboot_vic > 0) {
hdmi->uboot_logo = support_uboot_display();
hdmi->hotplug = HDMI_HPD_ACTIVED;
hdmi->state = PLAY_BACK;
hdmi->enable = HDMI_ENABLE;
hdmi->display = HDMI_DISABLE;
hdmi->vic = uboot_vic;
} else {
hdmi->hotplug = HDMI_HPD_REMOVED;
hdmi->state = HDMI_SLEEP;
hdmi->enable = HDMI_ENABLE;
hdmi->display = HDMI_DISABLE;
hdmi->vic = HDMI_VIDEO_DEFAULT_MODE;
hdmi->uboot_logo = 0;
}
hdmi_dbg(hdmi->dev, "uboot-logo=%d,uboot_vic=%d\n",hdmi->uboot_logo,uboot_vic);
hdmi->autoconfig = HDMI_AUTO_CONFIGURE;
hdmi->audio.channel = HDMI_AUDIO_DEFAULT_CHANNEL;
hdmi->audio.rate = HDMI_AUDIO_DEFAULT_RATE;
hdmi->audio.word_length = HDMI_AUDIO_DEFAULT_WORD_LENGTH;
memset(&hdmi->edid, 0, sizeof(struct hdmi_edid));
INIT_LIST_HEAD(&hdmi->edid.modelist);
mutex_init(&hdmi->lock);
return 0;
}
static int rk32_lvds_probe(struct platform_device *pdev)
{
struct rk32_lvds *lvds;
struct resource *res;
struct device_node *np = pdev->dev.of_node;
if (!np) {
dev_err(&pdev->dev, "Missing device tree node.\n");
return -EINVAL;
}
lvds = devm_kzalloc(&pdev->dev, sizeof(struct rk32_lvds), GFP_KERNEL);
if (!lvds) {
dev_err(&pdev->dev, "no memory for state\n");
return -ENOMEM;
}
lvds->dev = &pdev->dev;
rk_fb_get_prmry_screen(&lvds->screen);
if ((lvds->screen.type != SCREEN_RGB) &&
(lvds->screen.type != SCREEN_LVDS) &&
(lvds->screen.type != SCREEN_DUAL_LVDS)) {
dev_err(&pdev->dev, "screen is not lvds/rgb!\n");
writel_relaxed(0xffff8000, RK_GRF_VIRT + RK3288_GRF_SOC_CON7);
return -EINVAL;
}
platform_set_drvdata(pdev, lvds);
dev_set_name(lvds->dev, "rk32-lvds");
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
lvds->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(lvds->regs)) {
dev_err(&pdev->dev, "ioremap reg failed\n");
return PTR_ERR(lvds->regs);
}
lvds->pclk = devm_clk_get(&pdev->dev,"pclk_lvds");
if (IS_ERR(lvds->pclk)) {
dev_err(&pdev->dev, "get clk failed\n");
return PTR_ERR(lvds->pclk);
}
lvds->pd = devm_clk_get(&pdev->dev,"pd_lvds");
if (IS_ERR(lvds->pd)) {
dev_err(&pdev->dev, "get clk failed\n");
return PTR_ERR(lvds->pd);
}
if (support_uboot_display()) {
rk32_lvds_clk_enable(lvds);
}
rk32_lvds = lvds;
rk_fb_trsm_ops_register(&trsm_lvds_ops,SCREEN_LVDS);
dev_info(&pdev->dev, "rk32 lvds driver probe success\n");
return 0;
}
