merge opensource jb u5

Change-Id: I1aaec157aa196f3448eff8636134fce89a814cf2

1 files changed, 101 insertions, 0 deletions

diff --git a/include/linux/regulator/lp8720.h b/include/linux/regulator/lp8720.h
new file mode 100644
index 0000000..e95a424
--- /dev/null
+++ b/include/linux/regulator/lp8720.h
@@ -0,0 +1,101 @@
+/*
+ * National Semiconductors LP8720 PMIC chip client interface
+ *
+ * Based on lp3971.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_REGULATOR_LP8720_H
+#define __LINUX_REGULATOR_LP8720_H
+
+#include <linux/regulator/machine.h>
+
+/* LP8720 regulator ids */
+enum {
+	LP8720_LDO1 = 0,
+	LP8720_LDO2,
+	LP8720_LDO3,
+	LP8720_LDO4,
+	LP8720_LDO5,
+	LP8720_BUCK_V1,
+	LP8720_BUCK_V2,
+	LP8720_REG_MAX,
+};
+
+#define LP8720_LDO1_EN		BIT(0)
+#define LP8720_LDO2_EN		BIT(1)
+#define LP8720_LDO3_EN		BIT(2)
+#define LP8720_LDO4_EN		BIT(3)
+#define LP8720_LDO5_EN		BIT(4)
+#define LP8720_BUCK_V1_EN	BIT(5)
+#define LP8720_BUCK_V2_EN	BIT(5)
+
+#define LP8720_LDO1_REG		(0x01)
+#define LP8720_LDO2_REG		(0x02)
+#define LP8720_LDO3_REG		(0x03)
+#define LP8720_LDO4_REG		(0x04)
+#define LP8720_LDO5_REG		(0x05)
+#define LP8720_BUCK_V1_REG	(0x06)
+#define LP8720_BUCK_V2_REG	(0x07)
+
+/* LP8720 PMIC Registers. */
+#define LP8720_GENERAL_SETTINGsS_REG	(0x00)
+#define LP8720_LDO1_SETTINGS_REG	(0x01)
+#define LP8720_LDO2_SETTINGS_REG	(0x02)
+#define LP8720_LDO3_SETTINGS_REG	(0x03)
+#define LP8720_LDO4_SETTINGS_REG	(0x04)
+#define LP8720_LDO5_SETTINGS_REG	(0x05)
+#define LP8720_BUCK_SETTINGS1_REG	(0x06)
+#define LP8720_BUCK_SETTINGS2_REG	(0x07)
+#define LP8720_ENABLE_REG		(0x08)
+#define LP8720_PULLDOWN_REG		(0x09)
+#define LP8720_STATUS_REG		(0x0A)
+#define LP8720_INTERRUPT_REG		(0x0B)
+#define LP8720_INTERRUPTM_REG		(0x0C)
+
+#define LP8720_LDOV_SHIFT		(0)
+#define LP8720_LDOT_SHIFT		(5)
+#define LP8720_BUCK_SHIFT		(0)
+#define LP8720_LDOV_MASK		(0x1F << LP8720_LDOV_SHIFT)
+#define LP8720_LDOT_MASK		(0x7 << LP8720_LDOT_SHIFT)
+#define LP8720_BUCK_MASK		(0x1F << LP8720_BUCK_SHIFT)
+
+#define LP8720_LDO_VOL_CONTR_BASE 0x01
+#define LP8720_LDO_VOL_CONTR_REG(x)	(LP8720_LDO_VOL_CONTR_BASE + (x))
+
+#define LP8720_BUCK_VOL_CONTR_BASE 0x06
+#define LP8720_BUCK_VOL_CONTR_REG(x)	(LP8720_BUCK_VOL_CONTR_BASE + (x))
+
+struct lp8720 {
+	struct device *dev;
+	struct mutex io_lock;
+	struct i2c_client *i2c;
+	int num_regulators;
+	struct regulator_dev **rdev;
+};
+
+struct lp8720_regulator_subdev {
+	int id;
+	struct regulator_init_data *initdata;
+};
+
+struct lp8720_platform_data {
+	char *name;
+	unsigned int en_pin;
+	int num_regulators;
+	struct lp8720_regulator_subdev *regulators;
+};
+#endif	/* __LINUX_REGULATOR_LP8720_H */