insert external device counting routine

Change-Id: I0d0c4e4e010830ccf17163f377641efc4817aaad
Signed-off-by: giyeol.ok <giyeol.ok@samsung.com>

diff --git a/src/battery/lowbat-handler.c b/src/battery/lowbat-handler.c
index cc28d5b..aab7b3c 100644 (file)
--- a/src/battery/lowbat-handler.c
+++ b/src/battery/lowbat-handler.c
@@ -32,6 +32,7 @@
 #include "core/queue.h"
 #include "core/data.h"
 #include "core/devices.h"
+#include "core/device-handler.h"
 #include "device-node.h"
 #include "display/setting.h"
 
@@ -156,7 +157,8 @@ int ss_lowbat_set_charge_on(int on)
 
        if (state == on)
                return 0;
-
+       if (CONNECTED(on))
+               extcon_set_count(EXTCON_TA);
        if (vconf_set_int(VCONFKEY_SYSMAN_BATTERY_CHARGE_NOW, on) != 0) {
                _E("fail to set charge vconf value");
                return -EPERM;

diff --git a/src/core/device-change-handler.c b/src/core/device-change-handler.c
index 6e2a445..b053811 100644 (file)
--- a/src/core/device-change-handler.c
+++ b/src/core/device-change-handler.c
@@ -45,6 +45,7 @@
 #include "devices.h"
 #include "sys_pci_noti/sys_pci_noti.h"
 #include "udev.h"
+#include "common.h"
 
 #define PREDEF_USBCON                  "usbcon"
 #define PREDEF_EARJACKCON              "earjack_predef_internal"
@@ -116,6 +117,16 @@ static struct udev_monitor *mon = NULL;
 static struct udev *udev = NULL;
 static Ecore_Fd_Handler *ufdh = NULL;
 
+static struct extcon_device {
+       const enum extcon_type type;
+       const char *str;
+       int fd;
+       int count;
+} extcon_devices[] = {
+       { EXTCON_TA, "/csa/factory/batt_cable_count", 0, 0},
+       { EXTCON_EARJACK, "/csa/factory/earjack_count", 0, 0},
+};
+
 static int uevent_control_cb(void *data, Ecore_Fd_Handler *fd_handler);
 extern int battery_power_off_act(void *data);
 extern int battery_charge_err_act(void *data);
@@ -162,6 +173,98 @@ static int check_lowbat_charge_device(int bInserted)
        return -1;
 }
 
+int extcon_set_count(int index)
+{
+       int r;
+       int ret = 0;
+       char buf[BUFF_MAX];
+
+       extcon_devices[index].count++;
+
+       if (extcon_devices[index].fd < 0) {
+               _E("cannot open file(%s)", extcon_devices[index].str);
+               return -ENOENT;
+       }
+       lseek(extcon_devices[index].fd, 0, SEEK_SET);
+       _I("ext(%d) count %d", index, extcon_devices[index].count);
+       snprintf(buf, sizeof(buf), "%d", extcon_devices[index].count);
+
+       r = write(extcon_devices[index].fd, buf, strlen(buf));
+       if (r < 0)
+               ret = -EIO;
+       return ret;
+}
+
+static int extcon_get_count(int index)
+{
+       int fd;
+       int r;
+       int ret = 0;
+       char buf[BUFF_MAX];
+
+       fd = open(extcon_devices[index].str, O_RDWR);
+       if (fd < 0)
+               return -ENOENT;
+
+       r = read(fd, buf, BUFF_MAX);
+       if ((r >= 0) && (r < BUFF_MAX))
+               buf[r] = '\0';
+       else
+               ret = -EIO;
+
+       if (ret != 0) {
+               close(fd);
+               return ret;
+       }
+       extcon_devices[index].fd = fd;
+       extcon_devices[index].count = atoi(buf);
+       _I("get extcon(%d:%x) count %d",
+               index, extcon_devices[index].fd, extcon_devices[index].count);
+
+       return ret;
+}
+
+static int extcon_create_count(int index)
+{
+       int fd;
+       int r;
+       int ret = 0;
+       char buf[BUFF_MAX];
+       fd = open(extcon_devices[index].str, O_RDWR | O_CREAT, 0644);
+       if (fd < 0) {
+               _E("cannot open file(%s)", extcon_devices[index].str);
+               return -ENOENT;
+       }
+       snprintf(buf, sizeof(buf), "%d", extcon_devices[index].count);
+       r = write(fd, buf, strlen(buf));
+       if (r < 0)
+               ret = -EIO;
+
+       if (ret != 0) {
+               close(fd);
+               _E("cannot write file(%s)", extcon_devices[index].str);
+               return ret;
+       }
+       extcon_devices[index].fd = fd;
+       _I("create extcon(%d:%x) %s",
+               index, extcon_devices[index].fd, extcon_devices[index].str);
+       return ret;
+}
+
+static int extcon_count_init(void)
+{
+       int i;
+       int ret = 0;
+       for (i = 0; i < ARRAY_SIZE(extcon_devices); i++) {
+               if (extcon_get_count(i) >= 0)
+                       continue;
+               ret = extcon_create_count(i);
+               if (ret < 0)
+                       break;
+       }
+       return ret;
+}
+
 static void usb_chgdet_cb(struct ss_main_data *ad)
 {
        int val = -1;
@@ -686,6 +789,8 @@ int earjackcon_def_predefine_action(int argc, char **argv)
 
        _E("earjack_normal predefine action");
        if (device_get_property(DEVICE_TYPE_EXTCON, PROP_EXTCON_EARJACK_ONLINE, &val) == 0) {
+               if (CONNECTED(val))
+                       extcon_set_count(EXTCON_EARJACK);
                return vconf_set_int(VCONFKEY_SYSMAN_EARJACK, val);
        }
 
@@ -741,6 +846,8 @@ static void pci_keyboard_remove_cb(struct ss_main_data *ad)
 
 static void device_change_init(void *data)
 {
+       if (extcon_count_init() != 0)
+               _E("fail to init extcon files");
        action_entry_add_internal(PREDEF_USBCON, usbcon_def_predefine_action, NULL, NULL);
        action_entry_add_internal(PREDEF_EARJACKCON, earjackcon_def_predefine_action, NULL, NULL);
        action_entry_add_internal(PREDEF_BATTERY_CF_OPENED, battery_def_cf_opened_actioin, NULL, NULL);
@@ -792,6 +899,18 @@ static void device_change_init(void *data)
        system(STORE_DEFAULT_USB_INFO);
 }
 
+static void device_change_exit(void *data)
+{
+       int i;
+       for (i = 0; i < ARRAY_SIZE(extcon_devices); i++) {
+               if (extcon_devices[i].fd <= 0)
+                       continue;
+               close(extcon_devices[i].fd);
+       }
+
+}
+
 const struct device_ops change_device_ops = {
        .init = device_change_init,
+       .exit = device_change_exit,
 };

diff --git a/src/core/device-handler.h b/src/core/device-handler.h
index 1150182..f08481c 100644 (file)
--- a/src/core/device-handler.h
+++ b/src/core/device-handler.h
@@ -20,6 +20,13 @@
 #ifndef __DEVICE_HANDLER_H__
 #define __DEVICE_HANDLER_H__
 
+enum extcon_type {
+       EXTCON_TA = 0,
+       EXTCON_EARJACK,
+};
+
+#define CONNECTED(val) ((val) == 1)
+
 /* MMC functions */
 int ss_mmc_inserted();
 int ss_mmc_removed();
@@ -32,4 +39,6 @@ int ss_lowbat_is_charge_in_now();
 int ss_lowbat_set_charge_on(int onoff);
 int ss_lowbat_monitor(void *data);
 
+int extcon_set_count(int index);
+
 #endif /* __DEVICE_HANDLER_H__ */