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authorJames Ban <James.Ban.opensource@diasemi.com>2015-12-08 10:57:29 +0900
committerMark Brown <broonie@kernel.org>2015-12-08 18:21:06 +0000
commitc90456e36d9c89de0b6e9c8f21003208e0ad7f13 (patch)
tree76f66fc06e1c4b046f1f1a6ec42303267e43f1c5 /drivers/regulator/pv88090-regulator.h
parentf307a7e9b7af401d459d26f98497c9cec766a41f (diff)
regulator: pv88090: new regulator driver
This is the driver for the Powerventure PV88090 BUCKs and LDOs regulator. It communicates via an I2C bus to the device. Signed-off-by: James Ban <James.Ban.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/pv88090-regulator.h')
-rw-r--r--drivers/regulator/pv88090-regulator.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/regulator/pv88090-regulator.h b/drivers/regulator/pv88090-regulator.h
new file mode 100644
index 000000000000..d7aca8d8266d
--- /dev/null
+++ b/drivers/regulator/pv88090-regulator.h
@@ -0,0 +1,98 @@
+/*
+ * pv88090-regulator.h - Regulator definitions for PV88090
+ * Copyright (C) 2015 Powerventure Semiconductor Ltd.
+ *
+ * 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.
+ */
+
+#ifndef __PV88090_REGISTERS_H__
+#define __PV88090_REGISTERS_H__
+
+/* System Control and Event Registers */
+#define PV88090_REG_EVENT_A 0x03
+#define PV88090_REG_MASK_A 0x06
+#define PV88090_REG_MASK_B 0x07
+
+/* Regulator Registers */
+#define PV88090_REG_BUCK1_CONF0 0x18
+#define PV88090_REG_BUCK1_CONF1 0x19
+#define PV88090_REG_BUCK1_CONF2 0x1a
+#define PV88090_REG_BUCK2_CONF0 0x1b
+#define PV88090_REG_BUCK2_CONF1 0x1c
+#define PV88090_REG_BUCK2_CONF2 0x58
+#define PV88090_REG_BUCK3_CONF0 0x1d
+#define PV88090_REG_BUCK3_CONF1 0x1e
+#define PV88090_REG_BUCK3_CONF2 0x5c
+
+#define PV88090_REG_LDO1_CONT 0x1f
+#define PV88090_REG_LDO2_CONT 0x20
+#define PV88090_REG_LDO3_CONT 0x21
+#define PV88090_REG_BUCK_FOLD_RANGE 0x61
+
+/* PV88090_REG_EVENT_A (addr=0x03) */
+#define PV88090_E_VDD_FLT 0x01
+#define PV88090_E_OVER_TEMP 0x02
+
+/* PV88090_REG_MASK_A (addr=0x06) */
+#define PV88090_M_VDD_FLT 0x01
+#define PV88090_M_OVER_TEMP 0x02
+
+/* PV88090_REG_BUCK1_CONF0 (addr=0x18) */
+#define PV88090_BUCK1_EN 0x80
+#define PV88090_VBUCK1_MASK 0x7F
+/* PV88090_REG_BUCK2_CONF0 (addr=0x1b) */
+#define PV88090_BUCK2_EN 0x80
+#define PV88090_VBUCK2_MASK 0x7F
+/* PV88090_REG_BUCK3_CONF0 (addr=0x1d) */
+#define PV88090_BUCK3_EN 0x80
+#define PV88090_VBUCK3_MASK 0x7F
+/* PV88090_REG_LDO1_CONT (addr=0x1f) */
+#define PV88090_LDO1_EN 0x40
+#define PV88090_VLDO1_MASK 0x3F
+/* PV88090_REG_LDO2_CONT (addr=0x20) */
+#define PV88090_LDO2_EN 0x40
+#define PV88090_VLDO2_MASK 0x3F
+
+/* PV88090_REG_BUCK1_CONF1 (addr=0x19) */
+#define PV88090_BUCK1_ILIM_SHIFT 2
+#define PV88090_BUCK1_ILIM_MASK 0x7C
+#define PV88090_BUCK1_MODE_MASK 0x03
+
+/* PV88090_REG_BUCK2_CONF1 (addr=0x1c) */
+#define PV88090_BUCK2_ILIM_SHIFT 2
+#define PV88090_BUCK2_ILIM_MASK 0x0C
+#define PV88090_BUCK2_MODE_MASK 0x03
+
+/* PV88090_REG_BUCK3_CONF1 (addr=0x1e) */
+#define PV88090_BUCK3_ILIM_SHIFT 2
+#define PV88090_BUCK3_ILIM_MASK 0x0C
+#define PV88090_BUCK3_MODE_MASK 0x03
+
+#define PV88090_BUCK_MODE_SLEEP 0x00
+#define PV88090_BUCK_MODE_AUTO 0x01
+#define PV88090_BUCK_MODE_SYNC 0x02
+
+/* PV88090_REG_BUCK2_CONF2 (addr=0x58) */
+/* PV88090_REG_BUCK3_CONF2 (addr=0x5c) */
+#define PV88090_BUCK_VDAC_RANGE_SHIFT 7
+#define PV88090_BUCK_VDAC_RANGE_MASK 0x01
+
+#define PV88090_BUCK_VDAC_RANGE_1 0x00
+#define PV88090_BUCK_VDAC_RANGE_2 0x01
+
+/* PV88090_REG_BUCK_FOLD_RANGE (addr=0x61) */
+#define PV88080_BUCK_VRANGE_GAIN_SHIFT 3
+#define PV88080_BUCK_VRANGE_GAIN_MASK 0x01
+
+#define PV88080_BUCK_VRANGE_GAIN_1 0x00
+#define PV88080_BUCK_VRANGE_GAIN_2 0x01
+
+#endif /* __PV88090_REGISTERS_H__ */