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/pv88080-regulator.c | 79 +++++++--------------------------------
1 files changed, 14 insertions(+), 65 deletions(-)
diff --git a/kernel/drivers/regulator/pv88080-regulator.c b/kernel/drivers/regulator/pv88080-regulator.c
index 6770e4d..2a74cc0 100644
--- a/kernel/drivers/regulator/pv88080-regulator.c
+++ b/kernel/drivers/regulator/pv88080-regulator.c
@@ -1,17 +1,7 @@
-/*
- * 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.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// pv88080-regulator.c - Regulator device driver for PV88080
+// Copyright (C) 2016 Powerventure Semiconductor Ltd.
#include <linux/err.h>
#include <linux/i2c.h>
@@ -45,12 +35,7 @@
struct pv88080_regulator {
struct regulator_desc desc;
- /* Current limiting */
- unsigned int n_current_limits;
- const int *current_limits;
- unsigned int limit_mask;
unsigned int mode_reg;
- unsigned int limit_reg;
unsigned int conf2;
unsigned int conf5;
};
@@ -102,11 +87,11 @@
* Entry indexes corresponds to register values.
*/
-static const int pv88080_buck1_limits[] = {
+static const unsigned int pv88080_buck1_limits[] = {
3230000, 5130000, 6960000, 8790000
};
-static const int pv88080_buck23_limits[] = {
+static const unsigned int pv88080_buck23_limits[] = {
1496000, 2393000, 3291000, 4189000
};
@@ -272,40 +257,6 @@
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 - 1; i >= 0; i--) {
- if (min <= info->current_limits[i]
- && max >= info->current_limits[i]) {
- return regmap_update_bits(rdev->regmap,
- info->limit_reg,
- 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->limit_reg, &data);
- if (ret < 0)
- return ret;
-
- data = (data & info->limit_mask) >> PV88080_BUCK1_ILIM_SHIFT;
- return info->current_limits[data];
-}
-
static const struct regulator_ops pv88080_buck_ops = {
.get_mode = pv88080_buck_get_mode,
.set_mode = pv88080_buck_set_mode,
@@ -315,8 +266,8 @@
.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 = pv88080_set_current_limit,
- .get_current_limit = pv88080_get_current_limit,
+ .set_current_limit = regulator_set_current_limit_regmap,
+ .get_current_limit = regulator_get_current_limit_regmap,
};
static const struct regulator_ops pv88080_hvbuck_ops = {
@@ -341,9 +292,9 @@
.min_uV = min, \
.uV_step = step, \
.n_voltages = ((max) - (min))/(step) + 1, \
+ .curr_table = limits_array, \
+ .n_current_limits = ARRAY_SIZE(limits_array), \
},\
- .current_limits = limits_array, \
- .n_current_limits = ARRAY_SIZE(limits_array), \
}
#define PV88080_HVBUCK(chip, regl_name, min, step, max) \
@@ -383,11 +334,10 @@
if (reg_val & PV88080_E_VDD_FLT) {
for (i = 0; i < PV88080_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, PV88080_REG_EVENT_A,
@@ -400,11 +350,10 @@
if (reg_val & PV88080_E_OVER_TEMP) {
for (i = 0; i < PV88080_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, PV88080_REG_EVENT_A,
@@ -521,9 +470,9 @@
if (init_data)
config.init_data = &init_data[i];
- pv88080_regulator_info[i].limit_reg
+ pv88080_regulator_info[i].desc.csel_reg
= regmap_config->buck_regmap[i].buck_limit_reg;
- pv88080_regulator_info[i].limit_mask
+ pv88080_regulator_info[i].desc.csel_mask
= regmap_config->buck_regmap[i].buck_limit_mask;
pv88080_regulator_info[i].mode_reg
= regmap_config->buck_regmap[i].buck_mode_reg;
--
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