basic modification from way back

[powerpc.git] / arch / powerpc / platforms / 52xx / efika.c

diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c
index 8de0341..f591a9f 100644 (file)
--- a/arch/powerpc/platforms/52xx/efika.c
+++ b/arch/powerpc/platforms/52xx/efika.c
@@ -112,7 +112,7 @@ void __init efika_pcisetup(void)
                return;
        }
 
-       bus_range = get_property(pcictrl, "bus-range", &len);
+       bus_range = of_get_property(pcictrl, "bus-range", &len);
        if (bus_range == NULL || len < 2 * sizeof(int)) {
                printk(KERN_WARNING EFIKA_PLATFORM_NAME
                       ": Can't get bus-range for %s\n", pcictrl->full_name);
@@ -158,18 +158,17 @@ void __init efika_pcisetup(void)
 static void efika_show_cpuinfo(struct seq_file *m)
 {
        struct device_node *root;
-       const char *revision = NULL;
-       const char *codegendescription = NULL;
-       const char *codegenvendor = NULL;
+       const char *revision;
+       const char *codegendescription;
+       const char *codegenvendor;
 
        root = of_find_node_by_path("/");
        if (!root)
                return;
 
-       revision = get_property(root, "revision", NULL);
-       codegendescription =
-                   get_property(root, "CODEGEN,description", NULL);
-       codegenvendor = get_property(root, "CODEGEN,vendor", NULL);
+       revision = of_get_property(root, "revision", NULL);
+       codegendescription = of_get_property(root, "CODEGEN,description", NULL);
+       codegenvendor = of_get_property(root, "CODEGEN,vendor", NULL);
 
        if (codegendescription)
                seq_printf(m, "machine\t\t: %s\n", codegendescription);
@@ -185,6 +184,16 @@ static void efika_show_cpuinfo(struct seq_file *m)
        of_node_put(root);
 }
 
+#ifdef CONFIG_PM
+static void efika_suspend_prepare(void __iomem *mbar)
+{
+       u8 pin = 4;     /* GPIO_WKUP_4 (GPIO_PSC6_0 - IRDA_RX) */
+       u8 level = 1;   /* wakeup on high level */
+       /* IOW. to wake it up, short pins 1 and 3 on IRDA connector */
+       mpc52xx_set_wakeup_gpio(pin, level);
+}
+#endif
+
 static void __init efika_setup_arch(void)
 {
        rtas_initialize();
@@ -200,6 +209,11 @@ static void __init efika_setup_arch(void)
 
        efika_pcisetup();
 
+#ifdef CONFIG_PM
+       mpc52xx_suspend.board_suspend_prepare = efika_suspend_prepare;
+       mpc52xx_pm_init();
+#endif
+
        if (ppc_md.progress)
                ppc_md.progress("Linux/PPC " UTS_RELEASE " running on Efika ;-)\n", 0x0);
 }