From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/regulator/88pm8607.c | 86 ++++++++++++------------------------------
1 files changed, 25 insertions(+), 61 deletions(-)
diff --git a/kernel/drivers/regulator/88pm8607.c b/kernel/drivers/regulator/88pm8607.c
index fd86446..1d1c4a7 100644
--- a/kernel/drivers/regulator/88pm8607.c
+++ b/kernel/drivers/regulator/88pm8607.c
@@ -1,17 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Regulators driver for Marvell 88PM8607
*
* Copyright (C) 2009 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
-#include <linux/i2c.h>
#include <linux/of.h>
#include <linux/regulator/of_regulator.h>
#include <linux/platform_device.h>
@@ -22,12 +18,7 @@
struct pm8607_regulator_info {
struct regulator_desc desc;
- struct pm860x_chip *chip;
- struct regulator_dev *regulator;
- struct i2c_client *i2c;
- struct i2c_client *i2c_8606;
- unsigned int *vol_table;
unsigned int *vol_suspend;
int slope_double;
@@ -210,13 +201,15 @@
static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- int ret = -EINVAL;
+ int ret;
- if (info->vol_table && (index < rdev->desc->n_voltages)) {
- ret = info->vol_table[index];
- if (info->slope_double)
- ret <<= 1;
- }
+ ret = regulator_list_voltage_table(rdev, index);
+ if (ret < 0)
+ return ret;
+
+ if (info->slope_double)
+ ret <<= 1;
+
return ret;
}
@@ -239,6 +232,8 @@
{ \
.desc = { \
.name = "PREG", \
+ .of_match = of_match_ptr("PREG"), \
+ .regulators_node = of_match_ptr("regulators"), \
.ops = &pm8606_preg_ops, \
.type = REGULATOR_CURRENT, \
.id = PM8606_ID_PREG, \
@@ -253,10 +248,13 @@
{ \
.desc = { \
.name = #vreg, \
+ .of_match = of_match_ptr(#vreg), \
+ .regulators_node = of_match_ptr("regulators"), \
.ops = &pm8607_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
.id = PM8607_ID_##vreg, \
.owner = THIS_MODULE, \
+ .volt_table = vreg##_table, \
.n_voltages = ARRAY_SIZE(vreg##_table), \
.vsel_reg = PM8607_##vreg, \
.vsel_mask = ARRAY_SIZE(vreg##_table) - 1, \
@@ -266,7 +264,6 @@
.enable_mask = 1 << (ebit), \
}, \
.slope_double = (0), \
- .vol_table = (unsigned int *)&vreg##_table, \
.vol_suspend = (unsigned int *)&vreg##_suspend_table, \
}
@@ -274,10 +271,13 @@
{ \
.desc = { \
.name = "LDO" #_id, \
+ .of_match = of_match_ptr("LDO" #_id), \
+ .regulators_node = of_match_ptr("regulators"), \
.ops = &pm8607_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
.id = PM8607_ID_LDO##_id, \
.owner = THIS_MODULE, \
+ .volt_table = LDO##_id##_table, \
.n_voltages = ARRAY_SIZE(LDO##_id##_table), \
.vsel_reg = PM8607_##vreg, \
.vsel_mask = (ARRAY_SIZE(LDO##_id##_table) - 1) << (shift), \
@@ -285,7 +285,6 @@
.enable_mask = 1 << (ebit), \
}, \
.slope_double = (0), \
- .vol_table = (unsigned int *)&LDO##_id##_table, \
.vol_suspend = (unsigned int *)&LDO##_id##_suspend_table, \
}
@@ -313,42 +312,13 @@
PM8606_PREG(PREREGULATORB, 5),
};
-#ifdef CONFIG_OF
-static int pm8607_regulator_dt_init(struct platform_device *pdev,
- struct pm8607_regulator_info *info,
- struct regulator_config *config)
-{
- struct device_node *nproot, *np;
- nproot = pdev->dev.parent->of_node;
- if (!nproot)
- return -ENODEV;
- nproot = of_get_child_by_name(nproot, "regulators");
- if (!nproot) {
- dev_err(&pdev->dev, "failed to find regulators node\n");
- return -ENODEV;
- }
- for_each_child_of_node(nproot, np) {
- if (!of_node_cmp(np->name, info->desc.name)) {
- config->init_data =
- of_get_regulator_init_data(&pdev->dev, np,
- &info->desc);
- config->of_node = np;
- break;
- }
- }
- of_node_put(nproot);
- return 0;
-}
-#else
-#define pm8607_regulator_dt_init(x, y, z) (-1)
-#endif
-
static int pm8607_regulator_probe(struct platform_device *pdev)
{
struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
struct pm8607_regulator_info *info = NULL;
struct regulator_init_data *pdata = dev_get_platdata(&pdev->dev);
struct regulator_config config = { };
+ struct regulator_dev *rdev;
struct resource *res;
int i;
@@ -371,33 +341,27 @@
/* i is used to check regulator ID */
i = -1;
}
- info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
- info->i2c_8606 = (chip->id == CHIP_PM8607) ? chip->companion :
- chip->client;
- info->chip = chip;
/* check DVC ramp slope double */
- if ((i == PM8607_ID_BUCK3) && info->chip->buck3_double)
+ if ((i == PM8607_ID_BUCK3) && chip->buck3_double)
info->slope_double = 1;
- config.dev = &pdev->dev;
+ config.dev = chip->dev;
config.driver_data = info;
- if (pm8607_regulator_dt_init(pdev, info, &config))
- if (pdata)
- config.init_data = pdata;
+ if (pdata)
+ config.init_data = pdata;
if (chip->id == CHIP_PM8607)
config.regmap = chip->regmap;
else
config.regmap = chip->regmap_companion;
- info->regulator = devm_regulator_register(&pdev->dev, &info->desc,
- &config);
- if (IS_ERR(info->regulator)) {
+ rdev = devm_regulator_register(&pdev->dev, &info->desc, &config);
+ if (IS_ERR(rdev)) {
dev_err(&pdev->dev, "failed to register regulator %s\n",
info->desc.name);
- return PTR_ERR(info->regulator);
+ return PTR_ERR(rdev);
}
platform_set_drvdata(pdev, info);
--
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