[PATCH] w1_smem: support for new simple rom family [0x81 id].
Support for new simple rom family [0x81 id].
It is the same as existing 0x01 family,
which is used in ds9490* w1 adapters.
Patch is on top of new-thermal-sensor-families patch.
Signed-off-by: Evgeniy Polyakov <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
commit 85e941cc9f10316080a16b121d24d329e5c2a65d
tree 85e034582cfb6f9efb40e49efdef3490f5e56eb6
parent 718a538f945a84244a460df434c3f6f04701957b
author Evgeniy Polyakov <[email protected]> Mon, 02 May 2005 14:26:42 +0400
committer Greg Kroah-Hartman <[email protected]> Tue, 21 Jun 2005 21:43:09 -0700
drivers/w1/w1_family.h | 3 ++-
drivers/w1/w1_smem.c | 26 ++++++++++++++++++++++----
2 files changed, 24 insertions(+), 5 deletions(-)
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h
--- a/drivers/w1/w1_family.h
+++ b/drivers/w1/w1_family.h
@@ -27,7 +27,8 @@
#include <asm/atomic.h>
#define W1_FAMILY_DEFAULT 0
-#define W1_FAMILY_SMEM 0x01
+#define W1_FAMILY_SMEM_01 0x01
+#define W1_FAMILY_SMEM_81 0x81
#define W1_THERM_DS18S20 0x10
#define W1_THERM_DS1822 0x22
#define W1_THERM_DS18B20 0x28
diff --git a/drivers/w1/w1_smem.c b/drivers/w1/w1_smem.c
--- a/drivers/w1/w1_smem.c
+++ b/drivers/w1/w1_smem.c
@@ -99,19 +99,37 @@ out_dec:
return count;
}
-static struct w1_family w1_smem_family = {
- .fid = W1_FAMILY_SMEM,
+static struct w1_family w1_smem_family_01 = {
+ .fid = W1_FAMILY_SMEM_01,
+ .fops = &w1_smem_fops,
+};
+
+static struct w1_family w1_smem_family_81 = {
+ .fid = W1_FAMILY_SMEM_81,
.fops = &w1_smem_fops,
};
static int __init w1_smem_init(void)
{
- return w1_register_family(&w1_smem_family);
+ int err;
+
+ err = w1_register_family(&w1_smem_family_01);
+ if (err)
+ return err;
+
+ err = w1_register_family(&w1_smem_family_81);
+ if (err) {
+ w1_unregister_family(&w1_smem_family_01);
+ return err;
+ }
+
+ return 0;
}
static void __exit w1_smem_fini(void)
{
- w1_unregister_family(&w1_smem_family);
+ w1_unregister_family(&w1_smem_family_01);
+ w1_unregister_family(&w1_smem_family_81);
}
module_init(w1_smem_init);
-
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