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,
 };
 

--
Gitblit v1.6.2