remove 2.6.25 support
[openwrt/openwrt.git] / target / linux / coldfire / patches / 056-m547x_8x_rtc_rv5c387a.patch
diff --git a/target/linux/coldfire/patches/056-m547x_8x_rtc_rv5c387a.patch b/target/linux/coldfire/patches/056-m547x_8x_rtc_rv5c387a.patch
deleted file mode 100644 (file)
index 4d5db0a..0000000
+++ /dev/null
@@ -1,127 +0,0 @@
-From 1353cd9749377dbcc8290dab5c098deec66fb956 Mon Sep 17 00:00:00 2001
-From: Kurt Mahan <kmahan@freescale.com>
-Date: Thu, 15 May 2008 13:24:58 -0600
-Subject: [PATCH] Add RTC RV5C387A driver for MCF547x and MCF548x.
-
-LTIBName: m547x-8x-rtc-rv5c387a
-Signed-off-by: Kurt Mahan <kmahan@freescale.com>
-Signed-off-by: Shrek Wu <b16972@freescale.com>
----
- drivers/rtc/rtc-rs5c372.c |   67 +++++++++++++++++++++++++++++++++++++++++---
- 1 files changed, 62 insertions(+), 5 deletions(-)
-
---- a/drivers/rtc/rtc-rs5c372.c
-+++ b/drivers/rtc/rtc-rs5c372.c
-@@ -15,7 +15,6 @@
- #define DRV_VERSION "0.5"
--
- /*
-  * Ricoh has a family of I2C based RTCs, which differ only slightly from
-  * each other.  Differences center on pinout (e.g. how many interrupts,
-@@ -60,6 +59,15 @@
- /* to read (style 1) or write registers starting at R */
- #define RS5C_ADDR(R)          (((R) << 4) | 0)
-+#ifdef CONFIG_M547X_8X
-+#define DRV_NAME "rv5c387a"
-+/* i2c configuration */
-+#define RV5C387_I2C_ADDR 0x32
-+static unsigned short normal_i2c[] = {
-+      RV5C387_I2C_ADDR, I2C_CLIENT_END
-+};
-+I2C_CLIENT_INSMOD; /* defines addr_data */
-+#endif
- enum rtc_type {
-       rtc_undef = 0,
-@@ -506,14 +514,14 @@ static int rs5c372_probe(struct i2c_clie
-               err = -ENODEV;
-               goto exit;
-       }
--
--      if (!(rs5c372 = kzalloc(sizeof(struct rs5c372), GFP_KERNEL))) {
-+      rs5c372 = kzalloc(sizeof(struct rs5c372), GFP_KERNEL);
-+      if (!rs5c372) {
-               err = -ENOMEM;
-               goto exit;
-       }
-       /* we read registers 0x0f then 0x00-0x0f; skip the first one */
--      rs5c372->regs=&rs5c372->buf[1];
-+      rs5c372->regs = &rs5c372->buf[1];
-       rs5c372->client = client;
-       i2c_set_clientdata(client, rs5c372);
-@@ -605,7 +613,7 @@ static int rs5c372_probe(struct i2c_clie
-                       case rtc_rv5c386:       s = "rv5c386"; break;
-                       case rtc_rv5c387a:      s = "rv5c387a"; break;
-                       default:                s = "chip"; break;
--                      }; s;}),
-+                      }; s; }),
-                       rs5c372->time24 ? "24hr" : "am/pm"
-                       );
-@@ -645,12 +653,61 @@ static int rs5c372_remove(struct i2c_cli
-       return 0;
- }
-+#ifdef CONFIG_M547X_8X
-+static int rv5c387_probe(struct i2c_adapter *adapter, int addr, int kind)
-+{
-+      int rc = 0;
-+      struct i2c_client *new_client = NULL;
-+
-+      if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
-+              rc = -ENODEV;
-+              printk(KERN_DEBUG "%s i2c_check_functionality\n", __FUNCTION__);
-+              goto failout;
-+      }
-+
-+      new_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+      if (new_client == NULL) {
-+              rc = -ENOMEM;
-+              printk(KERN_DEBUG "%s kzalloc new_client\n", __FUNCTION__);
-+              goto failout;
-+      }
-+
-+      new_client->addr = addr;
-+      new_client->adapter = adapter;
-+      new_client->driver = &rs5c372_driver;
-+      new_client->flags = 0;
-+      strcpy(new_client->name, DRV_NAME);
-+
-+      rc = i2c_attach_client(new_client);
-+      if (rc < 0) {
-+              printk(KERN_DEBUG "%s i2c_attach_client\n", __FUNCTION__);
-+              goto failout;
-+      }
-+
-+      rs5c372_probe(new_client);
-+      return 0;
-+failout:
-+      kfree(new_client);
-+      return rc;
-+}
-+
-+static int
-+rv5c387_attach_adapter(struct i2c_adapter *adapter)
-+{
-+      return i2c_probe(adapter, &addr_data, rv5c387_probe);
-+}
-+#endif
-+
- static struct i2c_driver rs5c372_driver = {
-       .driver         = {
-               .name   = "rtc-rs5c372",
-       },
-+#ifdef CONFIG_M547X_8X
-+      .attach_adapter = &rv5c387_attach_adapter,
-+#else
-       .probe          = rs5c372_probe,
-       .remove         = rs5c372_remove,
-+#endif
- };
- static __init int rs5c372_init(void)