1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/mfd/ds1wm.h b/include/linux/mfd/ds1wm.h
new file mode 100644
index 000000000..43dfca1c9
--- /dev/null
+++ b/include/linux/mfd/ds1wm.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* MFD cell driver data for the DS1WM driver
+ *
+ * to be defined in the MFD device that is
+ * using this driver for one of his sub devices
+ */
+
+struct ds1wm_driver_data {
+	int active_high;
+	int clock_rate;
+	/* in milliseconds, the amount of time to
+	 * sleep following a reset pulse. Zero
+	 * should work if your bus devices recover
+	 * time respects the 1-wire spec since the
+	 * ds1wm implements the precise timings of
+	 * a reset pulse/presence detect sequence.
+	 */
+	unsigned int reset_recover_delay;
+
+	/* Say 1 here for big endian Hardware
+	 * (only relevant with bus-shift > 0
+	 */
+	bool is_hw_big_endian;
+
+	/* left shift of register number to get register address offsett.
+	 * Only 0,1,2 allowed for 8,16 or 32 bit bus width respectively
+	 */
+	unsigned int bus_shift;
+};