From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/regulator/act8865-regulator.c | 478 ++++++++++++++++++++++++++++++++++++++++------------------
1 files changed, 327 insertions(+), 151 deletions(-)
diff --git a/kernel/drivers/regulator/act8865-regulator.c b/kernel/drivers/regulator/act8865-regulator.c
index e0239cf..19b9742 100644
--- a/kernel/drivers/regulator/act8865-regulator.c
+++ b/kernel/drivers/regulator/act8865-regulator.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* act8865-regulator.c - Voltage regulation for active-semi ACT88xx PMUs
*
* http://www.active-semi.com/products/power-management-units/act88xx/
*
* Copyright (C) 2013 Atmel Corporation
- *
- * 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/module.h>
@@ -25,8 +16,10 @@
#include <linux/regulator/act8865.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/power_supply.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regmap.h>
+#include <dt-bindings/regulator/active-semi,8865-regulator.h>
/*
* ACT8600 Global Register Map.
@@ -98,34 +91,49 @@
*/
#define ACT8865_SYS_MODE 0x00
#define ACT8865_SYS_CTRL 0x01
+#define ACT8865_SYS_UNLK_REGS 0x0b
#define ACT8865_DCDC1_VSET1 0x20
#define ACT8865_DCDC1_VSET2 0x21
#define ACT8865_DCDC1_CTRL 0x22
+#define ACT8865_DCDC1_SUS 0x24
#define ACT8865_DCDC2_VSET1 0x30
#define ACT8865_DCDC2_VSET2 0x31
#define ACT8865_DCDC2_CTRL 0x32
+#define ACT8865_DCDC2_SUS 0x34
#define ACT8865_DCDC3_VSET1 0x40
#define ACT8865_DCDC3_VSET2 0x41
#define ACT8865_DCDC3_CTRL 0x42
+#define ACT8865_DCDC3_SUS 0x44
#define ACT8865_LDO1_VSET 0x50
#define ACT8865_LDO1_CTRL 0x51
+#define ACT8865_LDO1_SUS 0x52
#define ACT8865_LDO2_VSET 0x54
#define ACT8865_LDO2_CTRL 0x55
+#define ACT8865_LDO2_SUS 0x56
#define ACT8865_LDO3_VSET 0x60
#define ACT8865_LDO3_CTRL 0x61
+#define ACT8865_LDO3_SUS 0x62
#define ACT8865_LDO4_VSET 0x64
#define ACT8865_LDO4_CTRL 0x65
+#define ACT8865_LDO4_SUS 0x66
#define ACT8865_MSTROFF 0x20
/*
* Field Definitions.
*/
#define ACT8865_ENA 0x80 /* ON - [7] */
+#define ACT8865_DIS 0x40 /* DIS - [6] */
+
#define ACT8865_VSEL_MASK 0x3F /* VSET - [5:0] */
#define ACT8600_LDO10_ENA 0x40 /* ON - [6] */
#define ACT8600_SUDCDC_VSEL_MASK 0xFF /* SUDCDC VSET - [7:0] */
+
+#define ACT8600_APCH_CHG_ACIN BIT(7)
+#define ACT8600_APCH_CHG_USB BIT(6)
+#define ACT8600_APCH_CSTATE0 BIT(5)
+#define ACT8600_APCH_CSTATE1 BIT(4)
/*
* ACT8865 voltage number
@@ -212,13 +220,13 @@
.val_bits = 8,
};
-static const struct regulator_linear_range act8865_voltage_ranges[] = {
+static const struct linear_range act8865_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 23, 25000),
REGULATOR_LINEAR_RANGE(1200000, 24, 47, 50000),
REGULATOR_LINEAR_RANGE(2400000, 48, 63, 100000),
};
-static const struct regulator_linear_range act8600_sudcdc_voltage_ranges[] = {
+static const struct linear_range act8600_sudcdc_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(3000000, 0, 63, 0),
REGULATOR_LINEAR_RANGE(3000000, 64, 159, 100000),
REGULATOR_LINEAR_RANGE(12600000, 160, 191, 200000),
@@ -226,29 +234,216 @@
REGULATOR_LINEAR_RANGE(41400000, 248, 255, 0),
};
-static struct regulator_ops act8865_ops = {
+static int act8865_set_suspend_state(struct regulator_dev *rdev, bool enable)
+{
+ struct regmap *regmap = rdev->regmap;
+ int id = rdev->desc->id, reg, val;
+
+ switch (id) {
+ case ACT8865_ID_DCDC1:
+ reg = ACT8865_DCDC1_SUS;
+ val = 0xa8;
+ break;
+ case ACT8865_ID_DCDC2:
+ reg = ACT8865_DCDC2_SUS;
+ val = 0xa8;
+ break;
+ case ACT8865_ID_DCDC3:
+ reg = ACT8865_DCDC3_SUS;
+ val = 0xa8;
+ break;
+ case ACT8865_ID_LDO1:
+ reg = ACT8865_LDO1_SUS;
+ val = 0xe8;
+ break;
+ case ACT8865_ID_LDO2:
+ reg = ACT8865_LDO2_SUS;
+ val = 0xe8;
+ break;
+ case ACT8865_ID_LDO3:
+ reg = ACT8865_LDO3_SUS;
+ val = 0xe8;
+ break;
+ case ACT8865_ID_LDO4:
+ reg = ACT8865_LDO4_SUS;
+ val = 0xe8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (enable)
+ val |= BIT(4);
+
+ /*
+ * Ask the PMIC to enable/disable this output when entering hibernate
+ * mode.
+ */
+ return regmap_write(regmap, reg, val);
+}
+
+static int act8865_set_suspend_enable(struct regulator_dev *rdev)
+{
+ return act8865_set_suspend_state(rdev, true);
+}
+
+static int act8865_set_suspend_disable(struct regulator_dev *rdev)
+{
+ return act8865_set_suspend_state(rdev, false);
+}
+
+static unsigned int act8865_of_map_mode(unsigned int mode)
+{
+ switch (mode) {
+ case ACT8865_REGULATOR_MODE_FIXED:
+ return REGULATOR_MODE_FAST;
+ case ACT8865_REGULATOR_MODE_NORMAL:
+ return REGULATOR_MODE_NORMAL;
+ case ACT8865_REGULATOR_MODE_LOWPOWER:
+ return REGULATOR_MODE_STANDBY;
+ default:
+ return REGULATOR_MODE_INVALID;
+ }
+}
+
+static int act8865_set_mode(struct regulator_dev *rdev, unsigned int mode)
+{
+ struct regmap *regmap = rdev->regmap;
+ int id = rdev_get_id(rdev);
+ int reg, val = 0;
+
+ switch (id) {
+ case ACT8865_ID_DCDC1:
+ reg = ACT8865_DCDC1_CTRL;
+ break;
+ case ACT8865_ID_DCDC2:
+ reg = ACT8865_DCDC2_CTRL;
+ break;
+ case ACT8865_ID_DCDC3:
+ reg = ACT8865_DCDC3_CTRL;
+ break;
+ case ACT8865_ID_LDO1:
+ reg = ACT8865_LDO1_CTRL;
+ break;
+ case ACT8865_ID_LDO2:
+ reg = ACT8865_LDO2_CTRL;
+ break;
+ case ACT8865_ID_LDO3:
+ reg = ACT8865_LDO3_CTRL;
+ break;
+ case ACT8865_ID_LDO4:
+ reg = ACT8865_LDO4_CTRL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (mode) {
+ case REGULATOR_MODE_FAST:
+ case REGULATOR_MODE_NORMAL:
+ if (id <= ACT8865_ID_DCDC3)
+ val = BIT(5);
+ break;
+ case REGULATOR_MODE_STANDBY:
+ if (id > ACT8865_ID_DCDC3)
+ val = BIT(5);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return regmap_update_bits(regmap, reg, BIT(5), val);
+}
+
+static unsigned int act8865_get_mode(struct regulator_dev *rdev)
+{
+ struct regmap *regmap = rdev->regmap;
+ int id = rdev_get_id(rdev);
+ int reg, ret, val = 0;
+
+ switch (id) {
+ case ACT8865_ID_DCDC1:
+ reg = ACT8865_DCDC1_CTRL;
+ break;
+ case ACT8865_ID_DCDC2:
+ reg = ACT8865_DCDC2_CTRL;
+ break;
+ case ACT8865_ID_DCDC3:
+ reg = ACT8865_DCDC3_CTRL;
+ break;
+ case ACT8865_ID_LDO1:
+ reg = ACT8865_LDO1_CTRL;
+ break;
+ case ACT8865_ID_LDO2:
+ reg = ACT8865_LDO2_CTRL;
+ break;
+ case ACT8865_ID_LDO3:
+ reg = ACT8865_LDO3_CTRL;
+ break;
+ case ACT8865_ID_LDO4:
+ reg = ACT8865_LDO4_CTRL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = regmap_read(regmap, reg, &val);
+ if (ret)
+ return ret;
+
+ if (id <= ACT8865_ID_DCDC3 && (val & BIT(5)))
+ return REGULATOR_MODE_FAST;
+ else if (id > ACT8865_ID_DCDC3 && !(val & BIT(5)))
+ return REGULATOR_MODE_NORMAL;
+ else
+ return REGULATOR_MODE_STANDBY;
+}
+
+static const struct regulator_ops act8865_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
+ .set_mode = act8865_set_mode,
+ .get_mode = act8865_get_mode,
.is_enabled = regulator_is_enabled_regmap,
+ .set_suspend_enable = act8865_set_suspend_enable,
+ .set_suspend_disable = act8865_set_suspend_disable,
};
-static struct regulator_ops act8865_ldo_ops = {
+static const struct regulator_ops act8865_ldo_ops = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .set_mode = act8865_set_mode,
+ .get_mode = act8865_get_mode,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_suspend_enable = act8865_set_suspend_enable,
+ .set_suspend_disable = act8865_set_suspend_disable,
+ .set_pull_down = regulator_set_pull_down_regmap,
+};
+
+static const struct regulator_ops act8865_fixed_ldo_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
};
-#define ACT88xx_REG(_name, _family, _id, _vsel_reg, _supply) \
+#define ACT88xx_REG_(_name, _family, _id, _vsel_reg, _supply, _ops) \
[_family##_ID_##_id] = { \
.name = _name, \
+ .of_match = of_match_ptr(_name), \
+ .of_map_mode = act8865_of_map_mode, \
+ .regulators_node = of_match_ptr("regulators"), \
.supply_name = _supply, \
.id = _family##_ID_##_id, \
.type = REGULATOR_VOLTAGE, \
- .ops = &act8865_ops, \
+ .ops = _ops, \
.n_voltages = ACT8865_VOLTAGE_NUM, \
.linear_ranges = act8865_voltage_ranges, \
.n_linear_ranges = ARRAY_SIZE(act8865_voltage_ranges), \
@@ -256,8 +451,16 @@
.vsel_mask = ACT8865_VSEL_MASK, \
.enable_reg = _family##_##_id##_CTRL, \
.enable_mask = ACT8865_ENA, \
+ .pull_down_reg = _family##_##_id##_CTRL, \
+ .pull_down_mask = ACT8865_DIS, \
.owner = THIS_MODULE, \
}
+
+#define ACT88xx_REG(_name, _family, _id, _vsel_reg, _supply) \
+ ACT88xx_REG_(_name, _family, _id, _vsel_reg, _supply, &act8865_ops)
+
+#define ACT88xx_LDO(_name, _family, _id, _vsel_reg, _supply) \
+ ACT88xx_REG_(_name, _family, _id, _vsel_reg, _supply, &act8865_ldo_ops)
static const struct regulator_desc act8600_regulators[] = {
ACT88xx_REG("DCDC1", ACT8600, DCDC1, VSET, "vp1"),
@@ -265,6 +468,8 @@
ACT88xx_REG("DCDC3", ACT8600, DCDC3, VSET, "vp3"),
{
.name = "SUDCDC_REG4",
+ .of_match = of_match_ptr("SUDCDC_REG4"),
+ .regulators_node = of_match_ptr("regulators"),
.id = ACT8600_ID_SUDCDC4,
.ops = &act8865_ops,
.type = REGULATOR_VOLTAGE,
@@ -283,8 +488,10 @@
ACT88xx_REG("LDO8", ACT8600, LDO8, VSET, "inl"),
{
.name = "LDO_REG9",
+ .of_match = of_match_ptr("LDO_REG9"),
+ .regulators_node = of_match_ptr("regulators"),
.id = ACT8600_ID_LDO9,
- .ops = &act8865_ldo_ops,
+ .ops = &act8865_fixed_ldo_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = 1,
.fixed_uV = 3300000,
@@ -294,8 +501,10 @@
},
{
.name = "LDO_REG10",
+ .of_match = of_match_ptr("LDO_REG10"),
+ .regulators_node = of_match_ptr("regulators"),
.id = ACT8600_ID_LDO10,
- .ops = &act8865_ldo_ops,
+ .ops = &act8865_fixed_ldo_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = 1,
.fixed_uV = 1200000,
@@ -324,20 +533,20 @@
ACT88xx_REG("DCDC_REG1", ACT8865, DCDC1, VSET1, "vp1"),
ACT88xx_REG("DCDC_REG2", ACT8865, DCDC2, VSET1, "vp2"),
ACT88xx_REG("DCDC_REG3", ACT8865, DCDC3, VSET1, "vp3"),
- ACT88xx_REG("LDO_REG1", ACT8865, LDO1, VSET, "inl45"),
- ACT88xx_REG("LDO_REG2", ACT8865, LDO2, VSET, "inl45"),
- ACT88xx_REG("LDO_REG3", ACT8865, LDO3, VSET, "inl67"),
- ACT88xx_REG("LDO_REG4", ACT8865, LDO4, VSET, "inl67"),
+ ACT88xx_LDO("LDO_REG1", ACT8865, LDO1, VSET, "inl45"),
+ ACT88xx_LDO("LDO_REG2", ACT8865, LDO2, VSET, "inl45"),
+ ACT88xx_LDO("LDO_REG3", ACT8865, LDO3, VSET, "inl67"),
+ ACT88xx_LDO("LDO_REG4", ACT8865, LDO4, VSET, "inl67"),
};
static const struct regulator_desc act8865_alt_regulators[] = {
ACT88xx_REG("DCDC_REG1", ACT8865, DCDC1, VSET2, "vp1"),
ACT88xx_REG("DCDC_REG2", ACT8865, DCDC2, VSET2, "vp2"),
ACT88xx_REG("DCDC_REG3", ACT8865, DCDC3, VSET2, "vp3"),
- ACT88xx_REG("LDO_REG1", ACT8865, LDO1, VSET, "inl45"),
- ACT88xx_REG("LDO_REG2", ACT8865, LDO2, VSET, "inl45"),
- ACT88xx_REG("LDO_REG3", ACT8865, LDO3, VSET, "inl67"),
- ACT88xx_REG("LDO_REG4", ACT8865, LDO4, VSET, "inl67"),
+ ACT88xx_LDO("LDO_REG1", ACT8865, LDO1, VSET, "inl45"),
+ ACT88xx_LDO("LDO_REG2", ACT8865, LDO2, VSET, "inl45"),
+ ACT88xx_LDO("LDO_REG3", ACT8865, LDO3, VSET, "inl67"),
+ ACT88xx_LDO("LDO_REG4", ACT8865, LDO4, VSET, "inl67"),
};
#ifdef CONFIG_OF
@@ -348,119 +557,12 @@
{ }
};
MODULE_DEVICE_TABLE(of, act8865_dt_ids);
-
-static struct of_regulator_match act8846_matches[] = {
- [ACT8846_ID_REG1] = { .name = "REG1" },
- [ACT8846_ID_REG2] = { .name = "REG2" },
- [ACT8846_ID_REG3] = { .name = "REG3" },
- [ACT8846_ID_REG4] = { .name = "REG4" },
- [ACT8846_ID_REG5] = { .name = "REG5" },
- [ACT8846_ID_REG6] = { .name = "REG6" },
- [ACT8846_ID_REG7] = { .name = "REG7" },
- [ACT8846_ID_REG8] = { .name = "REG8" },
- [ACT8846_ID_REG9] = { .name = "REG9" },
- [ACT8846_ID_REG10] = { .name = "REG10" },
- [ACT8846_ID_REG11] = { .name = "REG11" },
- [ACT8846_ID_REG12] = { .name = "REG12" },
-};
-
-static struct of_regulator_match act8865_matches[] = {
- [ACT8865_ID_DCDC1] = { .name = "DCDC_REG1"},
- [ACT8865_ID_DCDC2] = { .name = "DCDC_REG2"},
- [ACT8865_ID_DCDC3] = { .name = "DCDC_REG3"},
- [ACT8865_ID_LDO1] = { .name = "LDO_REG1"},
- [ACT8865_ID_LDO2] = { .name = "LDO_REG2"},
- [ACT8865_ID_LDO3] = { .name = "LDO_REG3"},
- [ACT8865_ID_LDO4] = { .name = "LDO_REG4"},
-};
-
-static struct of_regulator_match act8600_matches[] = {
- [ACT8600_ID_DCDC1] = { .name = "DCDC_REG1"},
- [ACT8600_ID_DCDC2] = { .name = "DCDC_REG2"},
- [ACT8600_ID_DCDC3] = { .name = "DCDC_REG3"},
- [ACT8600_ID_SUDCDC4] = { .name = "SUDCDC_REG4"},
- [ACT8600_ID_LDO5] = { .name = "LDO_REG5"},
- [ACT8600_ID_LDO6] = { .name = "LDO_REG6"},
- [ACT8600_ID_LDO7] = { .name = "LDO_REG7"},
- [ACT8600_ID_LDO8] = { .name = "LDO_REG8"},
- [ACT8600_ID_LDO9] = { .name = "LDO_REG9"},
- [ACT8600_ID_LDO10] = { .name = "LDO_REG10"},
-};
-
-static int act8865_pdata_from_dt(struct device *dev,
- struct act8865_platform_data *pdata,
- unsigned long type)
-{
- int matched, i, num_matches;
- struct device_node *np;
- struct act8865_regulator_data *regulator;
- struct of_regulator_match *matches;
-
- switch (type) {
- case ACT8600:
- matches = act8600_matches;
- num_matches = ARRAY_SIZE(act8600_matches);
- break;
- case ACT8846:
- matches = act8846_matches;
- num_matches = ARRAY_SIZE(act8846_matches);
- break;
- case ACT8865:
- matches = act8865_matches;
- num_matches = ARRAY_SIZE(act8865_matches);
- break;
- default:
- dev_err(dev, "invalid device id %lu\n", type);
- return -EINVAL;
- }
-
- np = of_get_child_by_name(dev->of_node, "regulators");
- if (!np) {
- dev_err(dev, "missing 'regulators' subnode in DT\n");
- return -EINVAL;
- }
-
- matched = of_regulator_match(dev, np, matches, num_matches);
- of_node_put(np);
- if (matched <= 0)
- return matched;
-
- pdata->regulators = devm_kcalloc(dev,
- num_matches,
- sizeof(struct act8865_regulator_data),
- GFP_KERNEL);
- if (!pdata->regulators)
- return -ENOMEM;
-
- pdata->num_regulators = num_matches;
- regulator = pdata->regulators;
-
- for (i = 0; i < num_matches; i++) {
- regulator->id = i;
- regulator->name = matches[i].name;
- regulator->init_data = matches[i].init_data;
- regulator->of_node = matches[i].of_node;
- regulator++;
- }
-
- return 0;
-}
-#else
-static inline int act8865_pdata_from_dt(struct device *dev,
- struct act8865_platform_data *pdata,
- unsigned long type)
-{
- return 0;
-}
#endif
static struct act8865_regulator_data *act8865_get_regulator_data(
int id, struct act8865_platform_data *pdata)
{
int i;
-
- if (!pdata)
- return NULL;
for (i = 0; i < pdata->num_regulators; i++) {
if (pdata->regulators[i].id == id)
@@ -480,11 +582,80 @@
while (1);
}
+static int act8600_charger_get_status(struct regmap *map)
+{
+ unsigned int val;
+ int ret;
+ u8 state0, state1;
+
+ ret = regmap_read(map, ACT8600_APCH_STAT, &val);
+ if (ret < 0)
+ return ret;
+
+ state0 = val & ACT8600_APCH_CSTATE0;
+ state1 = val & ACT8600_APCH_CSTATE1;
+
+ if (state0 && !state1)
+ return POWER_SUPPLY_STATUS_CHARGING;
+ if (!state0 && state1)
+ return POWER_SUPPLY_STATUS_NOT_CHARGING;
+ if (!state0 && !state1)
+ return POWER_SUPPLY_STATUS_DISCHARGING;
+
+ return POWER_SUPPLY_STATUS_UNKNOWN;
+}
+
+static int act8600_charger_get_property(struct power_supply *psy,
+ enum power_supply_property psp, union power_supply_propval *val)
+{
+ struct regmap *map = power_supply_get_drvdata(psy);
+ int ret;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_STATUS:
+ ret = act8600_charger_get_status(map);
+ if (ret < 0)
+ return ret;
+
+ val->intval = ret;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static enum power_supply_property act8600_charger_properties[] = {
+ POWER_SUPPLY_PROP_STATUS,
+};
+
+static const struct power_supply_desc act8600_charger_desc = {
+ .name = "act8600-charger",
+ .type = POWER_SUPPLY_TYPE_BATTERY,
+ .properties = act8600_charger_properties,
+ .num_properties = ARRAY_SIZE(act8600_charger_properties),
+ .get_property = act8600_charger_get_property,
+};
+
+static int act8600_charger_probe(struct device *dev, struct regmap *regmap)
+{
+ struct power_supply *charger;
+ struct power_supply_config cfg = {
+ .drv_data = regmap,
+ .of_node = dev->of_node,
+ };
+
+ charger = devm_power_supply_register(dev, &act8600_charger_desc, &cfg);
+
+ return PTR_ERR_OR_ZERO(charger);
+}
+
static int act8865_pmic_probe(struct i2c_client *client,
const struct i2c_device_id *i2c_id)
{
const struct regulator_desc *regulators;
- struct act8865_platform_data pdata_of, *pdata;
+ struct act8865_platform_data *pdata = NULL;
struct device *dev = &client->dev;
int i, ret, num_regulators;
struct act8865 *act8865;
@@ -493,9 +664,7 @@
int off_reg, off_mask;
int voltage_select = 0;
- pdata = dev_get_platdata(dev);
-
- if (dev->of_node && !pdata) {
+ if (dev->of_node) {
const struct of_device_id *id;
id = of_match_device(of_match_ptr(act8865_dt_ids), dev);
@@ -509,6 +678,7 @@
NULL);
} else {
type = i2c_id->driver_data;
+ pdata = dev_get_platdata(dev);
}
switch (type) {
@@ -543,14 +713,6 @@
return -EINVAL;
}
- if (dev->of_node && !pdata) {
- ret = act8865_pdata_from_dt(dev, &pdata_of, type);
- if (ret < 0)
- return ret;
-
- pdata = &pdata_of;
- }
-
act8865 = devm_kzalloc(dev, sizeof(struct act8865), GFP_KERNEL);
if (!act8865)
return -ENOMEM;
@@ -577,17 +739,20 @@
for (i = 0; i < num_regulators; i++) {
const struct regulator_desc *desc = ®ulators[i];
struct regulator_config config = { };
- struct act8865_regulator_data *rdata;
struct regulator_dev *rdev;
config.dev = dev;
config.driver_data = act8865;
config.regmap = act8865->regmap;
- rdata = act8865_get_regulator_data(desc->id, pdata);
- if (rdata) {
- config.init_data = rdata->init_data;
- config.of_node = rdata->of_node;
+ if (pdata) {
+ struct act8865_regulator_data *rdata;
+
+ rdata = act8865_get_regulator_data(desc->id, pdata);
+ if (rdata) {
+ config.init_data = rdata->init_data;
+ config.of_node = rdata->of_node;
+ }
}
rdev = devm_regulator_register(dev, desc, &config);
@@ -597,9 +762,20 @@
}
}
+ if (type == ACT8600) {
+ ret = act8600_charger_probe(dev, act8865->regmap);
+ if (ret < 0) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to probe charger");
+ return ret;
+ }
+ }
+
i2c_set_clientdata(client, act8865);
- return 0;
+ /* Unlock expert registers for ACT8865. */
+ return type != ACT8865 ? 0 : regmap_write(act8865->regmap,
+ ACT8865_SYS_UNLK_REGS, 0xef);
}
static const struct i2c_device_id act8865_ids[] = {
--
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