From ea08eeccae9297f7aabd2ef7f0c2517ac4549acc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:18:26 +0000
Subject: [PATCH] write in 30M
---
kernel/drivers/regulator/pv88090-regulator.c | 82 ++++++++---------------------------------
1 files changed, 16 insertions(+), 66 deletions(-)
diff --git a/kernel/drivers/regulator/pv88090-regulator.c b/kernel/drivers/regulator/pv88090-regulator.c
index 2302b0d..a80176b 100644
--- a/kernel/drivers/regulator/pv88090-regulator.c
+++ b/kernel/drivers/regulator/pv88090-regulator.c
@@ -1,17 +1,7 @@
-/*
- * pv88090-regulator.c - Regulator device driver 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.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// pv88090-regulator.c - Regulator device driver for PV88090
+// Copyright (C) 2015 Powerventure Semiconductor Ltd.
#include <linux/err.h>
#include <linux/i2c.h>
@@ -42,10 +32,6 @@
struct pv88090_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;
};
@@ -71,14 +57,14 @@
* Entry indexes corresponds to register values.
*/
-static const int pv88090_buck1_limits[] = {
+static const unsigned int pv88090_buck1_limits[] = {
220000, 440000, 660000, 880000, 1100000, 1320000, 1540000, 1760000,
1980000, 2200000, 2420000, 2640000, 2860000, 3080000, 3300000, 3520000,
3740000, 3960000, 4180000, 4400000, 4620000, 4840000, 5060000, 5280000,
5500000, 5720000, 5940000, 6160000, 6380000, 6600000, 6820000, 7040000
};
-static const int pv88090_buck23_limits[] = {
+static const unsigned int pv88090_buck23_limits[] = {
1496000, 2393000, 3291000, 4189000
};
@@ -150,40 +136,6 @@
PV88090_BUCK1_MODE_MASK, val);
}
-static int pv88090_set_current_limit(struct regulator_dev *rdev, int min,
- int max)
-{
- struct pv88090_regulator *info = rdev_get_drvdata(rdev);
- int i;
-
- /* search for closest to maximum */
- for (i = info->n_current_limits - 1; 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 << PV88090_BUCK1_ILIM_SHIFT);
- }
- }
-
- return -EINVAL;
-}
-
-static int pv88090_get_current_limit(struct regulator_dev *rdev)
-{
- struct pv88090_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) >> PV88090_BUCK1_ILIM_SHIFT;
- return info->current_limits[data];
-}
-
static const struct regulator_ops pv88090_buck_ops = {
.get_mode = pv88090_buck_get_mode,
.set_mode = pv88090_buck_set_mode,
@@ -193,8 +145,8 @@
.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 = pv88090_set_current_limit,
- .get_current_limit = pv88090_get_current_limit,
+ .set_current_limit = regulator_set_current_limit_regmap,
+ .get_current_limit = regulator_get_current_limit_regmap,
};
static const struct regulator_ops pv88090_ldo_ops = {
@@ -223,10 +175,11 @@
.enable_mask = PV88090_##regl_name##_EN, \
.vsel_reg = PV88090_REG_##regl_name##_CONF0, \
.vsel_mask = PV88090_V##regl_name##_MASK, \
+ .curr_table = limits_array, \
+ .n_current_limits = ARRAY_SIZE(limits_array), \
+ .csel_reg = PV88090_REG_##regl_name##_CONF1, \
+ .csel_mask = PV88090_##regl_name##_ILIM_MASK, \
},\
- .current_limits = limits_array, \
- .n_current_limits = ARRAY_SIZE(limits_array), \
- .limit_mask = PV88090_##regl_name##_ILIM_MASK, \
.conf = PV88090_REG_##regl_name##_CONF1, \
.conf2 = PV88090_REG_##regl_name##_CONF2, \
}
@@ -273,11 +226,10 @@
if (reg_val & PV88090_E_VDD_FLT) {
for (i = 0; i < PV88090_MAX_REGULATORS; i++) {
- if (chip->rdev[i] != NULL) {
+ if (chip->rdev[i] != NULL)
regulator_notifier_call_chain(chip->rdev[i],
REGULATOR_EVENT_UNDER_VOLTAGE,
NULL);
- }
}
err = regmap_write(chip->regmap, PV88090_REG_EVENT_A,
@@ -290,11 +242,10 @@
if (reg_val & PV88090_E_OVER_TEMP) {
for (i = 0; i < PV88090_MAX_REGULATORS; i++) {
- if (chip->rdev[i] != NULL) {
+ if (chip->rdev[i] != NULL)
regulator_notifier_call_chain(chip->rdev[i],
REGULATOR_EVENT_OVER_TEMP,
NULL);
- }
}
err = regmap_write(chip->regmap, PV88090_REG_EVENT_A,
@@ -315,8 +266,7 @@
/*
* I2C driver interface functions
*/
-static int pv88090_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int pv88090_i2c_probe(struct i2c_client *i2c)
{
struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev);
struct pv88090 *chip;
@@ -449,7 +399,7 @@
.name = "pv88090",
.of_match_table = of_match_ptr(pv88090_dt_ids),
},
- .probe = pv88090_i2c_probe,
+ .probe_new = pv88090_i2c_probe,
.id_table = pv88090_i2c_id,
};
--
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