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authorakpm@linux-foundation.org <akpm@linux-foundation.org>2007-05-08 00:31:22 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 11:15:14 -0700
commitf19b121e21c1b032f6c612d2b9b499151f7b661b (patch)
tree8ee059ce2d92e81b7d1fe1e2c4cd4cdf7384a921 /include/linux
parentc1f858b763de570a4ab119ade7b24ccbc8fad23a (diff)
Driver for the Maxim DS1WM, a 1-wire bus master ASIC core
Cc: Matt Reimer <mreimer@vpop.net> [akpm@linux-foundation.org: kconfig update] Signed-off-by: Matt Reimer <mreimer@vpop.net> Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/ds1wm.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/ds1wm.h b/include/linux/ds1wm.h
new file mode 100644
index 00000000000..31f6e3c427f
--- /dev/null
+++ b/include/linux/ds1wm.h
@@ -0,0 +1,11 @@
+/* platform data for the DS1WM driver */
+
+struct ds1wm_platform_data {
+ int bus_shift; /* number of shifts needed to calculate the
+ * offset between DS1WM registers;
+ * e.g. on h5xxx and h2200 this is 2
+ * (registers aligned to 4-byte boundaries),
+ * while on hx4700 this is 1 */
+ void (*enable)(struct platform_device *pdev);
+ void (*disable)(struct platform_device *pdev);
+};