Add memory detect node for service menu
Issue: FP3-A11#230
Change-Id: I0e3aa68cdeca14fe304fcdeef216c6349953a5dc
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 0831456..80acd1c 100755
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/pm_runtime.h>
+#include <linux/seq_file.h>
#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
@@ -27,10 +28,13 @@
#include "bus.h"
#include "mmc_ops.h"
#include "sd_ops.h"
+#include <linux/proc_fs.h>
#define DEFAULT_CMD6_TIMEOUT_MS 500
#define MIN_CACHE_EN_TIMEOUT_MS 1600
+static u32 memory_cid = 0x0;
+
static const unsigned int tran_exp[] = {
10000, 100000, 1000000, 10000000,
0, 0, 0, 0
@@ -3156,6 +3160,29 @@
.post_hibernate = mmc_post_hibernate
};
+static int proc_memory_vendor_show(struct seq_file *m, void *v)
+{
+ if (memory_cid==0x15010052) {
+ seq_printf(m, "Samsung_2nd\n");
+ }
+ else {
+ seq_printf(m, "Samsung_Main\n");
+ }
+ return 0;
+}
+
+static int proc_memory_vendor_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, proc_memory_vendor_show, NULL);
+}
+
+static const struct file_operations proc_memory_vendor_fops = {
+ .open = proc_memory_vendor_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
/*
* Starting point for MMC card init.
*/
@@ -3219,6 +3246,11 @@
register_reboot_notifier(&host->card->reboot_notify);
+ proc_create("memory_vendor", 0, NULL, &proc_memory_vendor_fops);
+ if (host->card->type == MMC_TYPE_MMC) {
+ memory_cid=host->card->raw_cid[0];
+ }
+
return 0;
remove_card: