regulator: mt6311: Add support for mt6311 regulator

Add regulator support for mt6311.
It has 2 regulaotrs - Buck and LDO, provide the related buck/ldo voltage
data to the driver, and creates the regulator_desc table. Supported
operations for Buck are enabled/disabled and voltage change, only
enabled/disabled for LDO.

Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/include/linux/regulator/mt6311.h b/include/linux/regulator/mt6311.h
new file mode 100644
index 000000000000..8473259395b6
--- /dev/null
+++ b/include/linux/regulator/mt6311.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Henry Chen <henryc.chen@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6311_H
+#define __LINUX_REGULATOR_MT6311_H
+
+#define MT6311_MAX_REGULATORS   2
+
+enum {
+        MT6311_ID_VDVFS = 0,
+        MT6311_ID_VBIASN,
+};
+
+#define MT6311_E1_CID_CODE    0x10
+#define MT6311_E2_CID_CODE    0x20
+#define MT6311_E3_CID_CODE    0x30
+
+#endif /* __LINUX_REGULATOR_MT6311_H */