diff options
Diffstat (limited to 'target/linux/coldfire/patches/056-m547x_8x_rtc_rv5c387a.patch')
| -rw-r--r-- | target/linux/coldfire/patches/056-m547x_8x_rtc_rv5c387a.patch | 127 |
1 files changed, 0 insertions, 127 deletions
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 index 4d5db0ae4c..0000000000 --- a/target/linux/coldfire/patches/056-m547x_8x_rtc_rv5c387a.patch +++ /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) |