[PATCH] add-gta01-resume-sysfs.patch

[Andy Green]

Adds the somewhat simpler resume source support for GTA01
since PMU is not a wake source

Signed-off-by: Andy Green <andy at openmoko.com>
---

 arch/arm/plat-s3c24xx/neo1973_pm_resume_reason.c |   53 ++++++++++++++--------
 1 files changed, 33 insertions(+), 20 deletions(-)

diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_resume_reason.c b/arch/arm/plat-s3c24xx/neo1973_pm_resume_reason.c
index cca42dc..145556b 100644
--- a/arch/arm/plat-s3c24xx/neo1973_pm_resume_reason.c
+++ b/arch/arm/plat-s3c24xx/neo1973_pm_resume_reason.c
@@ -23,10 +23,28 @@
 #ifdef CONFIG_MACH_NEO1973_GTA02
 #include <asm/arch/gta02.h>
 #include <linux/pcf50633.h>
-
+#endif
 
 static unsigned int *gstatus4_mapped;
-static char *resume_reasons[] = {
+static char *resume_reasons[][17] = { { /* GTA01 */
+	"EINT00_NULL",
+	"EINT01_GSM",
+	"EINT02_NULL",
+	"EINT03_NULL",
+	"EINT04_JACK",
+	"EINT05_SDCARD",
+	"EINT06_AUXKEY",
+	"EINT07_HOLDKEY",
+	"EINT08_NULL",
+	"EINT09_NULL",
+	"EINT10_NULL",
+	"EINT11_NULL",
+	"EINT12_NULL",
+	"EINT13_NULL",
+	"EINT14_NULL",
+	"EINT15_NULL",
+	NULL
+}, { /* GTA02 */
 	"EINT00_ACCEL1",
 	"EINT01_GSM",
 	"EINT02_BLUETOOTH",
@@ -44,7 +62,7 @@ static char *resume_reasons[] = {
 	"EINT14_NULL",
 	"EINT15_NULL",
 	NULL
-};
+} };
 
 static ssize_t resume_reason_read(struct device *dev,
 				  struct device_attribute *attr,
@@ -52,15 +70,18 @@ static ssize_t resume_reason_read(struct device *dev,
 {
 	int bit = 0;
 	char *end = buf;
+	int gta = !!machine_is_neo1973_gta02();
 
-	for (bit = 0; resume_reasons[bit]; bit++) {
+	for (bit = 0; resume_reasons[gta][bit]; bit++) {
 		if ((*gstatus4_mapped) & (1 << bit))
-			end += sprintf(end, "* %s\n", resume_reasons[bit]);
+			end += sprintf(end, "* %s\n", resume_reasons[gta][bit]);
 		else
-			end += sprintf(end, "  %s\n", resume_reasons[bit]);
+			end += sprintf(end, "  %s\n", resume_reasons[gta][bit]);
 
-		if (bit == 9) /* PMU */
+#ifdef CONFIG_MACH_NEO1973_GTA02
+		if ((gta) && (bit == 9)) /* PMU */
 			end += pcf50633_report_resumers(pcf50633_global, end);
+#endif
 	}
 
 	return end - buf;
@@ -83,21 +104,14 @@ static int __init neo1973_resume_reason_probe(struct platform_device *pdev)
 {
 	dev_info(&pdev->dev, "starting\n");
 
-	switch (machine_arch_type) {
-#ifdef CONFIG_MACH_NEO1973_GTA01
-	case MACH_TYPE_NEO1973_GTA01:
+	gstatus4_mapped = ioremap(0x560000BC /* GSTATUS4 */, 0x4);
+	if (!gstatus4_mapped) {
+		dev_err(&pdev->dev, "failed to ioremap() memory region\n");
 		return -EINVAL;
-#endif /* CONFIG_MACH_NEO1973_GTA01 */
-	default:
-		gstatus4_mapped = ioremap(0x560000BC, 0x4);
-		if (!gstatus4_mapped) {
-			dev_err(&pdev->dev, "failed to ioremap() memory region\n");
-			return -EINVAL;
-		}
-		break;
 	}
 
-	return sysfs_create_group(&pdev->dev.kobj, &neo1973_resume_reason_attr_group);
+	return sysfs_create_group(&pdev->dev.kobj,
+					    &neo1973_resume_reason_attr_group);
 }
 
 static int neo1973_resume_reason_remove(struct platform_device *pdev)
@@ -131,4 +145,3 @@ module_exit(neo1973_resume_reason_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Andy Green <andy at openmoko.com>");
 MODULE_DESCRIPTION("Neo1973 resume_reason");
-#endif