video/rockchip: rga2: use axi safe reset
[firefly-linux-kernel-4.4.55.git] / drivers / video / fbdev / goldfishfb.c
index 7f6c9e6cfc6c99d8d9912db5d2f78242923f51c5..1e56b50e408234f826fd28fdaa1bee0807911dcf 100644 (file)
@@ -26,6 +26,7 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
+#include <linux/acpi.h>
 
 enum {
        FB_GET_WIDTH        = 0x00,
@@ -234,7 +235,7 @@ static int goldfish_fb_probe(struct platform_device *pdev)
        fb->fb.var.activate     = FB_ACTIVATE_NOW;
        fb->fb.var.height       = readl(fb->reg_base + FB_GET_PHYS_HEIGHT);
        fb->fb.var.width        = readl(fb->reg_base + FB_GET_PHYS_WIDTH);
-       fb->fb.var.pixclock     = 10000;
+       fb->fb.var.pixclock     = 0;
 
        fb->fb.var.red.offset = 11;
        fb->fb.var.red.length = 5;
@@ -304,12 +305,25 @@ static int goldfish_fb_remove(struct platform_device *pdev)
        return 0;
 }
 
+static const struct of_device_id goldfish_fb_of_match[] = {
+       { .compatible = "google,goldfish-fb", },
+       {},
+};
+MODULE_DEVICE_TABLE(of, goldfish_fb_of_match);
+
+static const struct acpi_device_id goldfish_fb_acpi_match[] = {
+       { "GFSH0004", 0 },
+       { },
+};
+MODULE_DEVICE_TABLE(acpi, goldfish_fb_acpi_match);
 
 static struct platform_driver goldfish_fb_driver = {
        .probe          = goldfish_fb_probe,
        .remove         = goldfish_fb_remove,
        .driver = {
-               .name = "goldfish_fb"
+               .name = "goldfish_fb",
+               .of_match_table = goldfish_fb_of_match,
+               .acpi_match_table = ACPI_PTR(goldfish_fb_acpi_match),
        }
 };