regulator: pv88080: new regulator driver
authorJames Ban <James.Ban.opensource@diasemi.com>
Fri, 15 Apr 2016 04:34:22 +0000 (13:34 +0900)
committerMark Brown <broonie@kernel.org>
Mon, 18 Apr 2016 16:53:57 +0000 (17:53 +0100)
This is the driver for the Powerventure PV88080 BUCKs 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>
Documentation/devicetree/bindings/regulator/pv88080.txt [new file with mode: 0644]
drivers/regulator/Kconfig
drivers/regulator/Makefile
drivers/regulator/pv88080-regulator.c [new file with mode: 0644]
drivers/regulator/pv88080-regulator.h [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/regulator/pv88080.txt b/Documentation/devicetree/bindings/regulator/pv88080.txt
new file mode 100644 (file)
index 0000000..38a6142
--- /dev/null
@@ -0,0 +1,49 @@
+* Powerventure Semiconductor PV88080 Voltage Regulator
+
+Required properties:
+- compatible: "pvs,pv88080".
+- reg: I2C slave address, usually 0x49.
+- interrupts: the interrupt outputs of the controller
+- regulators: A node that houses a sub-node for each regulator within the
+  device. Each sub-node is identified using the node's name, with valid
+  values listed below. The content of each sub-node is defined by the
+  standard binding for regulators; see regulator.txt.
+  BUCK1, BUCK2, and BUCK3.
+
+Optional properties:
+- Any optional property defined in regulator.txt
+
+Example
+
+       pmic: pv88080@49 {
+               compatible = "pvs,pv88080";
+               reg = <0x49>;
+               interrupt-parent = <&gpio>;
+               interrupts = <24 24>;
+
+               regulators {
+                       BUCK1 {
+                               regulator-name = "buck1";
+                               regulator-min-microvolt = < 600000>;
+                               regulator-max-microvolt = <1393750>;
+                               regulator-min-microamp  = < 220000>;
+                               regulator-max-microamp  = <7040000>;
+                       };
+
+                       BUCK2 {
+                               regulator-name = "buck2";
+                               regulator-min-microvolt = < 600000>;
+                               regulator-max-microvolt = <1393750>;
+                               regulator-min-microamp  = <1496000>;
+                               regulator-max-microamp  = <4189000>;
+                       };
+
+                       BUCK3 {
+                               regulator-name = "buck3";
+                               regulator-min-microvolt = <1400000>;
+                               regulator-max-microvolt = <2193750>;
+                               regulator-min-microamp  = <1496000>;
+                               regulator-max-microamp  = <4189000>;
+                       };
+               };
+       };
index c77dc08b1202c1077c72e082deadee3f2f9782d5..0b616e2192cc072544af4d3ac7b99a77a4fc387a 100644 (file)
@@ -548,6 +548,13 @@ config REGULATOR_PV88060
          Say y here to support the voltage regulators and convertors
          PV88060
 
+config REGULATOR_PV88080
+       tristate "Powerventure Semiconductor PV88080 regulator"
+       depends on I2C
+       select REGMAP_I2C
+       help
+         Say y here to support the buck convertors on PV88080
+
 config REGULATOR_PV88090
        tristate "Powerventure Semiconductor PV88090 regulator"
        depends on I2C
index 61bfbb9d4a0c9fe8724fb0a0aad0cafd7d08176c..2f6f9f862aeaa696fe4cc19daa48a73ee90f6fec 100644 (file)
@@ -71,6 +71,7 @@ obj-$(CONFIG_REGULATOR_QCOM_SPMI) += qcom_spmi-regulator.o
 obj-$(CONFIG_REGULATOR_PALMAS) += palmas-regulator.o
 obj-$(CONFIG_REGULATOR_PFUZE100) += pfuze100-regulator.o
 obj-$(CONFIG_REGULATOR_PV88060) += pv88060-regulator.o
+obj-$(CONFIG_REGULATOR_PV88080) += pv88080-regulator.o
 obj-$(CONFIG_REGULATOR_PV88090) += pv88090-regulator.o
 obj-$(CONFIG_REGULATOR_PWM) += pwm-regulator.o
 obj-$(CONFIG_REGULATOR_TPS51632) += tps51632-regulator.o
diff --git a/drivers/regulator/pv88080-regulator.c b/drivers/regulator/pv88080-regulator.c
new file mode 100644 (file)
index 0000000..d710756
--- /dev/null
@@ -0,0 +1,419 @@
+/*
+ * pv88080-regulator.c - Regulator device driver for PV88080
+ * Copyright (C) 2016  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.
+ */
+
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regmap.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/proc_fs.h>
+#include <linux/uaccess.h>
+#include "pv88080-regulator.h"
+
+#define PV88080_MAX_REGULATORS 3
+
+/* PV88080 REGULATOR IDs */
+enum {
+       /* BUCKs */
+       PV88080_ID_BUCK1,
+       PV88080_ID_BUCK2,
+       PV88080_ID_BUCK3,
+};
+
+struct pv88080_regulator {
+       struct regulator_desc desc;
+       /* Current limiting */
+       unsigned int n_current_limits;
+       const int *current_limits;
+       unsigned int limit_mask;
+       unsigned int conf;
+       unsigned int conf2;
+       unsigned int conf5;
+};
+
+struct pv88080 {
+       struct device *dev;
+       struct regmap *regmap;
+       struct regulator_dev *rdev[PV88080_MAX_REGULATORS];
+};
+
+struct pv88080_buck_voltage {
+       int min_uV;
+       int max_uV;
+       int uV_step;
+};
+
+static const struct regmap_config pv88080_regmap_config = {
+       .reg_bits = 8,
+       .val_bits = 8,
+};
+
+/* Current limits array (in uA) for BUCK1, BUCK2, BUCK3.
+ * Entry indexes corresponds to register values.
+ */
+
+static const int pv88080_buck1_limits[] = {
+       3230000, 5130000, 6960000, 8790000
+};
+
+static const int pv88080_buck23_limits[] = {
+       1496000, 2393000, 3291000, 4189000
+};
+
+static const struct pv88080_buck_voltage pv88080_buck_vol[2] = {
+       {
+               .min_uV = 600000,
+               .max_uV = 1393750,
+               .uV_step = 6250,
+       },
+       {
+               .min_uV = 1400000,
+               .max_uV = 2193750,
+               .uV_step = 6250,
+       },
+};
+
+static unsigned int pv88080_buck_get_mode(struct regulator_dev *rdev)
+{
+       struct pv88080_regulator *info = rdev_get_drvdata(rdev);
+       unsigned int data;
+       int ret, mode = 0;
+
+       ret = regmap_read(rdev->regmap, info->conf, &data);
+       if (ret < 0)
+               return ret;
+
+       switch (data & PV88080_BUCK1_MODE_MASK) {
+       case PV88080_BUCK_MODE_SYNC:
+               mode = REGULATOR_MODE_FAST;
+               break;
+       case PV88080_BUCK_MODE_AUTO:
+               mode = REGULATOR_MODE_NORMAL;
+               break;
+       case PV88080_BUCK_MODE_SLEEP:
+               mode = REGULATOR_MODE_STANDBY;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return mode;
+}
+
+static int pv88080_buck_set_mode(struct regulator_dev *rdev,
+                                       unsigned int mode)
+{
+       struct pv88080_regulator *info = rdev_get_drvdata(rdev);
+       int val = 0;
+
+       switch (mode) {
+       case REGULATOR_MODE_FAST:
+               val = PV88080_BUCK_MODE_SYNC;
+               break;
+       case REGULATOR_MODE_NORMAL:
+               val = PV88080_BUCK_MODE_AUTO;
+               break;
+       case REGULATOR_MODE_STANDBY:
+               val = PV88080_BUCK_MODE_SLEEP;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return regmap_update_bits(rdev->regmap, info->conf,
+                                       PV88080_BUCK1_MODE_MASK, val);
+}
+
+static int pv88080_set_current_limit(struct regulator_dev *rdev, int min,
+                                   int max)
+{
+       struct pv88080_regulator *info = rdev_get_drvdata(rdev);
+       int i;
+
+       /* search for closest to maximum */
+       for (i = info->n_current_limits; i >= 0; i--) {
+               if (min <= info->current_limits[i]
+                       && max >= info->current_limits[i]) {
+                               return regmap_update_bits(rdev->regmap,
+                                       info->conf,
+                                       info->limit_mask,
+                                       i << PV88080_BUCK1_ILIM_SHIFT);
+               }
+       }
+
+       return -EINVAL;
+}
+
+static int pv88080_get_current_limit(struct regulator_dev *rdev)
+{
+       struct pv88080_regulator *info = rdev_get_drvdata(rdev);
+       unsigned int data;
+       int ret;
+
+       ret = regmap_read(rdev->regmap, info->conf, &data);
+       if (ret < 0)
+               return ret;
+
+       data = (data & info->limit_mask) >> PV88080_BUCK1_ILIM_SHIFT;
+       return info->current_limits[data];
+}
+
+static struct regulator_ops pv88080_buck_ops = {
+       .get_mode = pv88080_buck_get_mode,
+       .set_mode = pv88080_buck_set_mode,
+       .enable = regulator_enable_regmap,
+       .disable = regulator_disable_regmap,
+       .is_enabled = regulator_is_enabled_regmap,
+       .set_voltage_sel = regulator_set_voltage_sel_regmap,
+       .get_voltage_sel = regulator_get_voltage_sel_regmap,
+       .list_voltage = regulator_list_voltage_linear,
+       .set_current_limit = pv88080_set_current_limit,
+       .get_current_limit = pv88080_get_current_limit,
+};
+
+#define PV88080_BUCK(chip, regl_name, min, step, max, limits_array) \
+{\
+       .desc   =       {\
+               .id = chip##_ID_##regl_name,\
+               .name = __stringify(chip##_##regl_name),\
+               .of_match = of_match_ptr(#regl_name),\
+               .regulators_node = of_match_ptr("regulators"),\
+               .type = REGULATOR_VOLTAGE,\
+               .owner = THIS_MODULE,\
+               .ops = &pv88080_buck_ops,\
+               .min_uV = min, \
+               .uV_step = step, \
+               .n_voltages = ((max) - (min))/(step) + 1, \
+               .enable_reg = PV88080_REG_##regl_name##_CONF0, \
+               .enable_mask = PV88080_##regl_name##_EN, \
+               .vsel_reg = PV88080_REG_##regl_name##_CONF0, \
+               .vsel_mask = PV88080_V##regl_name##_MASK, \
+       },\
+       .current_limits = limits_array, \
+       .n_current_limits = ARRAY_SIZE(limits_array), \
+       .limit_mask = PV88080_##regl_name##_ILIM_MASK, \
+       .conf = PV88080_REG_##regl_name##_CONF1, \
+       .conf2 = PV88080_REG_##regl_name##_CONF2, \
+       .conf5 = PV88080_REG_##regl_name##_CONF5, \
+}
+
+static struct pv88080_regulator pv88080_regulator_info[] = {
+       PV88080_BUCK(PV88080, BUCK1, 600000, 6250, 1393750,
+               pv88080_buck1_limits),
+       PV88080_BUCK(PV88080, BUCK2, 600000, 6250, 1393750,
+               pv88080_buck23_limits),
+       PV88080_BUCK(PV88080, BUCK3, 600000, 6250, 1393750,
+               pv88080_buck23_limits),
+};
+
+static irqreturn_t pv88080_irq_handler(int irq, void *data)
+{
+       struct pv88080 *chip = data;
+       int i, reg_val, err, ret = IRQ_NONE;
+
+       err = regmap_read(chip->regmap, PV88080_REG_EVENT_A, &reg_val);
+       if (err < 0)
+               goto error_i2c;
+
+       if (reg_val & PV88080_E_VDD_FLT) {
+               for (i = 0; i < PV88080_MAX_REGULATORS; i++) {
+                       if (chip->rdev[i] != NULL) {
+                               regulator_notifier_call_chain(chip->rdev[i],
+                                       REGULATOR_EVENT_UNDER_VOLTAGE,
+                                       NULL);
+                       }
+               }
+
+               err = regmap_write(chip->regmap, PV88080_REG_EVENT_A,
+                       PV88080_E_VDD_FLT);
+               if (err < 0)
+                       goto error_i2c;
+
+               ret = IRQ_HANDLED;
+       }
+
+       if (reg_val & PV88080_E_OVER_TEMP) {
+               for (i = 0; i < PV88080_MAX_REGULATORS; i++) {
+                       if (chip->rdev[i] != NULL) {
+                               regulator_notifier_call_chain(chip->rdev[i],
+                                       REGULATOR_EVENT_OVER_TEMP,
+                                       NULL);
+                       }
+               }
+
+               err = regmap_write(chip->regmap, PV88080_REG_EVENT_A,
+                       PV88080_E_OVER_TEMP);
+               if (err < 0)
+                       goto error_i2c;
+
+               ret = IRQ_HANDLED;
+       }
+
+       return ret;
+
+error_i2c:
+       dev_err(chip->dev, "I2C error : %d\n", err);
+       return IRQ_NONE;
+}
+
+/*
+ * I2C driver interface functions
+ */
+static int pv88080_i2c_probe(struct i2c_client *i2c,
+               const struct i2c_device_id *id)
+{
+       struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev);
+       struct pv88080 *chip;
+       struct regulator_config config = { };
+       int i, error, ret;
+       unsigned int conf2, conf5;
+
+       chip = devm_kzalloc(&i2c->dev, sizeof(struct pv88080), GFP_KERNEL);
+       if (!chip)
+               return -ENOMEM;
+
+       chip->dev = &i2c->dev;
+       chip->regmap = devm_regmap_init_i2c(i2c, &pv88080_regmap_config);
+       if (IS_ERR(chip->regmap)) {
+               error = PTR_ERR(chip->regmap);
+               dev_err(chip->dev, "Failed to allocate register map: %d\n",
+                       error);
+               return error;
+       }
+
+       i2c_set_clientdata(i2c, chip);
+
+       if (i2c->irq != 0) {
+               ret = regmap_write(chip->regmap, PV88080_REG_MASK_A, 0xFF);
+               if (ret < 0) {
+                       dev_err(chip->dev,
+                               "Failed to mask A reg: %d\n", ret);
+                       return ret;
+               }
+               ret = regmap_write(chip->regmap, PV88080_REG_MASK_B, 0xFF);
+               if (ret < 0) {
+                       dev_err(chip->dev,
+                               "Failed to mask B reg: %d\n", ret);
+                       return ret;
+               }
+               ret = regmap_write(chip->regmap, PV88080_REG_MASK_C, 0xFF);
+               if (ret < 0) {
+                       dev_err(chip->dev,
+                               "Failed to mask C reg: %d\n", ret);
+                       return ret;
+               }
+
+               ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
+                                       pv88080_irq_handler,
+                                       IRQF_TRIGGER_LOW|IRQF_ONESHOT,
+                                       "pv88080", chip);
+               if (ret != 0) {
+                       dev_err(chip->dev, "Failed to request IRQ: %d\n",
+                               i2c->irq);
+                       return ret;
+               }
+
+               ret = regmap_update_bits(chip->regmap, PV88080_REG_MASK_A,
+                       PV88080_M_VDD_FLT | PV88080_M_OVER_TEMP, 0);
+               if (ret < 0) {
+                       dev_err(chip->dev,
+                               "Failed to update mask reg: %d\n", ret);
+                       return ret;
+               }
+
+       } else {
+               dev_warn(chip->dev, "No IRQ configured\n");
+       }
+
+       config.dev = chip->dev;
+       config.regmap = chip->regmap;
+
+       for (i = 0; i < PV88080_MAX_REGULATORS; i++) {
+               if (init_data)
+                       config.init_data = &init_data[i];
+
+               ret = regmap_read(chip->regmap,
+                       pv88080_regulator_info[i].conf2, &conf2);
+               if (ret < 0)
+                       return ret;
+
+               conf2 = ((conf2 >> PV88080_BUCK_VDAC_RANGE_SHIFT) &
+                       PV88080_BUCK_VDAC_RANGE_MASK);
+
+               ret = regmap_read(chip->regmap,
+                       pv88080_regulator_info[i].conf5, &conf5);
+               if (ret < 0)
+                       return ret;
+
+               conf5 = ((conf5 >> PV88080_BUCK_VRANGE_GAIN_SHIFT) &
+                       PV88080_BUCK_VRANGE_GAIN_MASK);
+
+               pv88080_regulator_info[i].desc.min_uV =
+                       pv88080_buck_vol[conf2].min_uV * (conf5+1);
+               pv88080_regulator_info[i].desc.uV_step =
+                       pv88080_buck_vol[conf2].uV_step * (conf5+1);
+               pv88080_regulator_info[i].desc.n_voltages =
+                       ((pv88080_buck_vol[conf2].max_uV * (conf5+1))
+                       - (pv88080_regulator_info[i].desc.min_uV))
+                       /(pv88080_regulator_info[i].desc.uV_step) + 1;
+
+               config.driver_data = (void *)&pv88080_regulator_info[i];
+               chip->rdev[i] = devm_regulator_register(chip->dev,
+                       &pv88080_regulator_info[i].desc, &config);
+               if (IS_ERR(chip->rdev[i])) {
+                       dev_err(chip->dev,
+                               "Failed to register PV88080 regulator\n");
+                       return PTR_ERR(chip->rdev[i]);
+               }
+       }
+
+       return 0;
+}
+
+static const struct i2c_device_id pv88080_i2c_id[] = {
+       {"pv88080", 0},
+       {},
+};
+MODULE_DEVICE_TABLE(i2c, pv88080_i2c_id);
+
+#ifdef CONFIG_OF
+static const struct of_device_id pv88080_dt_ids[] = {
+       { .compatible = "pvs,pv88080", .data = &pv88080_i2c_id[0] },
+       {},
+};
+MODULE_DEVICE_TABLE(of, pv88080_dt_ids);
+#endif
+
+static struct i2c_driver pv88080_regulator_driver = {
+       .driver = {
+               .name = "pv88080",
+               .of_match_table = of_match_ptr(pv88080_dt_ids),
+       },
+       .probe = pv88080_i2c_probe,
+       .id_table = pv88080_i2c_id,
+};
+
+module_i2c_driver(pv88080_regulator_driver);
+
+MODULE_AUTHOR("James Ban <James.Ban.opensource@diasemi.com>");
+MODULE_DESCRIPTION("Regulator device driver for Powerventure PV88080");
+MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/pv88080-regulator.h b/drivers/regulator/pv88080-regulator.h
new file mode 100644 (file)
index 0000000..5e9afde
--- /dev/null
@@ -0,0 +1,92 @@
+/*
+ * pv88080-regulator.h - Regulator definitions for PV88080
+ * Copyright (C) 2016 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 __PV88080_REGISTERS_H__
+#define __PV88080_REGISTERS_H__
+
+/* System Control and Event Registers */
+#define        PV88080_REG_EVENT_A                     0x04
+#define        PV88080_REG_MASK_A                      0x09
+#define        PV88080_REG_MASK_B                      0x0a
+#define        PV88080_REG_MASK_C                      0x0b
+
+/* Regulator Registers */
+#define        PV88080_REG_BUCK1_CONF0                 0x27
+#define        PV88080_REG_BUCK1_CONF1                 0x28
+#define        PV88080_REG_BUCK1_CONF2                 0x59
+#define        PV88080_REG_BUCK1_CONF5                 0x5c
+#define        PV88080_REG_BUCK2_CONF0                 0x29
+#define        PV88080_REG_BUCK2_CONF1                 0x2a
+#define        PV88080_REG_BUCK2_CONF2                 0x61
+#define        PV88080_REG_BUCK2_CONF5                 0x64
+#define        PV88080_REG_BUCK3_CONF0                 0x2b
+#define        PV88080_REG_BUCK3_CONF1                 0x2c
+#define        PV88080_REG_BUCK3_CONF2                 0x69
+#define        PV88080_REG_BUCK3_CONF5                 0x6c
+
+/* PV88080_REG_EVENT_A (addr=0x04) */
+#define        PV88080_E_VDD_FLT                               0x01
+#define        PV88080_E_OVER_TEMP                     0x02
+
+/* PV88080_REG_MASK_A (addr=0x09) */
+#define        PV88080_M_VDD_FLT                               0x01
+#define        PV88080_M_OVER_TEMP                     0x02
+
+/* PV88080_REG_BUCK1_CONF0 (addr=0x27) */
+#define        PV88080_BUCK1_EN                                0x80
+#define PV88080_VBUCK1_MASK                    0x7F
+/* PV88080_REG_BUCK2_CONF0 (addr=0x29) */
+#define        PV88080_BUCK2_EN                                0x80
+#define PV88080_VBUCK2_MASK                    0x7F
+/* PV88080_REG_BUCK3_CONF0 (addr=0x2b) */
+#define        PV88080_BUCK3_EN                                0x80
+#define PV88080_VBUCK3_MASK                    0x7F
+
+/* PV88080_REG_BUCK1_CONF1 (addr=0x28) */
+#define PV88080_BUCK1_ILIM_SHIFT                       2
+#define PV88080_BUCK1_ILIM_MASK                        0x0C
+#define PV88080_BUCK1_MODE_MASK                        0x03
+
+/* PV88080_REG_BUCK2_CONF1 (addr=0x2a) */
+#define PV88080_BUCK2_ILIM_SHIFT                       2
+#define PV88080_BUCK2_ILIM_MASK                        0x0C
+#define PV88080_BUCK2_MODE_MASK                        0x03
+
+/* PV88080_REG_BUCK3_CONF1 (addr=0x2c) */
+#define PV88080_BUCK3_ILIM_SHIFT                       2
+#define PV88080_BUCK3_ILIM_MASK                        0x0C
+#define PV88080_BUCK3_MODE_MASK                        0x03
+
+#define        PV88080_BUCK_MODE_SLEEP                 0x00
+#define        PV88080_BUCK_MODE_AUTO                  0x01
+#define        PV88080_BUCK_MODE_SYNC                  0x02
+
+/* PV88080_REG_BUCK2_CONF2 (addr=0x61) */
+/* PV88080_REG_BUCK3_CONF2 (addr=0x69) */
+#define PV88080_BUCK_VDAC_RANGE_SHIFT                  7
+#define PV88080_BUCK_VDAC_RANGE_MASK                   0x01
+
+#define PV88080_BUCK_VDAC_RANGE_1                      0x00
+#define PV88080_BUCK_VDAC_RANGE_2                      0x01
+
+/* PV88080_REG_BUCK2_CONF5 (addr=0x64) */
+/* PV88080_REG_BUCK3_CONF5 (addr=0x6c) */
+#define PV88080_BUCK_VRANGE_GAIN_SHIFT                 0
+#define PV88080_BUCK_VRANGE_GAIN_MASK                  0x01
+
+#define PV88080_BUCK_VRANGE_GAIN_1                     0x00
+#define PV88080_BUCK_VRANGE_GAIN_2                     0x01
+
+#endif /* __PV88080_REGISTERS_H__ */