add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/regulator/ltc3676.c
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@@ -1,15 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2016 Gateworks Corporation, Inc. All Rights Reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2
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- * as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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  */
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 #include <linux/i2c.h>
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 #include <linux/init.h>
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@@ -230,7 +221,7 @@
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 #define LTC3676_FIXED_REG(_id, _name, _en_reg, _en_bit)                \
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 	LTC3676_REG(_id, _name, fixed, LTC3676_ ## _en_reg, _en_bit, 0, 0)
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-static struct regulator_desc ltc3676_regulators[LTC3676_NUM_REGULATORS] = {
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+static const struct regulator_desc ltc3676_regulators[LTC3676_NUM_REGULATORS] = {
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 	LTC3676_LINEAR_REG(SW1, sw1, BUCK1, DVB1A),
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 	LTC3676_LINEAR_REG(SW2, sw2, BUCK2, DVB2A),
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 	LTC3676_LINEAR_REG(SW3, sw3, BUCK3, DVB3A),
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@@ -241,61 +232,10 @@
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 	LTC3676_FIXED_REG(LDO4, ldo4, LDOB, 2),
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 };
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-static bool ltc3676_writeable_reg(struct device *dev, unsigned int reg)
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+static bool ltc3676_readable_writeable_reg(struct device *dev, unsigned int reg)
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 {
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 	switch (reg) {
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-	case LTC3676_IRQSTAT:
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-	case LTC3676_BUCK1:
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-	case LTC3676_BUCK2:
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-	case LTC3676_BUCK3:
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-	case LTC3676_BUCK4:
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-	case LTC3676_LDOA:
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-	case LTC3676_LDOB:
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-	case LTC3676_SQD1:
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-	case LTC3676_SQD2:
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-	case LTC3676_CNTRL:
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-	case LTC3676_DVB1A:
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-	case LTC3676_DVB1B:
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-	case LTC3676_DVB2A:
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-	case LTC3676_DVB2B:
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-	case LTC3676_DVB3A:
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-	case LTC3676_DVB3B:
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-	case LTC3676_DVB4A:
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-	case LTC3676_DVB4B:
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-	case LTC3676_MSKIRQ:
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-	case LTC3676_MSKPG:
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-	case LTC3676_USER:
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-	case LTC3676_HRST:
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-	case LTC3676_CLIRQ:
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-		return true;
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-	}
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-	return false;
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-}
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-
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-static bool ltc3676_readable_reg(struct device *dev, unsigned int reg)
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-{
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-	switch (reg) {
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-	case LTC3676_IRQSTAT:
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-	case LTC3676_BUCK1:
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-	case LTC3676_BUCK2:
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-	case LTC3676_BUCK3:
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-	case LTC3676_BUCK4:
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-	case LTC3676_LDOA:
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-	case LTC3676_LDOB:
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-	case LTC3676_SQD1:
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-	case LTC3676_SQD2:
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-	case LTC3676_CNTRL:
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-	case LTC3676_DVB1A:
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-	case LTC3676_DVB1B:
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-	case LTC3676_DVB2A:
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-	case LTC3676_DVB2B:
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-	case LTC3676_DVB3A:
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-	case LTC3676_DVB3B:
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-	case LTC3676_DVB4A:
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-	case LTC3676_DVB4B:
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-	case LTC3676_MSKIRQ:
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-	case LTC3676_MSKPG:
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-	case LTC3676_USER:
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+	case LTC3676_BUCK1 ... LTC3676_IRQSTAT:
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 	case LTC3676_HRST:
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 	case LTC3676_CLIRQ:
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 		return true;
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@@ -306,9 +246,7 @@
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 static bool ltc3676_volatile_reg(struct device *dev, unsigned int reg)
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 {
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 	switch (reg) {
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-	case LTC3676_IRQSTAT:
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-	case LTC3676_PGSTATL:
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-	case LTC3676_PGSTATRT:
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+	case LTC3676_IRQSTAT ... LTC3676_PGSTATRT:
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 		return true;
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 	}
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 	return false;
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@@ -317,11 +255,12 @@
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 static const struct regmap_config ltc3676_regmap_config = {
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 	.reg_bits = 8,
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 	.val_bits = 8,
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-	.writeable_reg = ltc3676_writeable_reg,
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-	.readable_reg = ltc3676_readable_reg,
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+	.writeable_reg = ltc3676_readable_writeable_reg,
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+	.readable_reg = ltc3676_readable_writeable_reg,
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 	.volatile_reg = ltc3676_volatile_reg,
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 	.max_register = LTC3676_CLIRQ,
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-	.use_single_rw = true,
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+	.use_single_read = true,
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+	.use_single_write = true,
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 	.cache_type = REGCACHE_RBTREE,
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 };
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@@ -356,8 +295,7 @@
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 	return IRQ_HANDLED;
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 }
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-static int ltc3676_regulator_probe(struct i2c_client *client,
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-				    const struct i2c_device_id *id)
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+static int ltc3676_regulator_probe(struct i2c_client *client)
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 {
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 	struct device *dev = &client->dev;
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 	struct regulator_init_data *init_data = dev_get_platdata(dev);
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@@ -424,7 +362,7 @@
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 };
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 MODULE_DEVICE_TABLE(i2c, ltc3676_i2c_id);
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-static const struct of_device_id ltc3676_of_match[] = {
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+static const struct of_device_id __maybe_unused ltc3676_of_match[] = {
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 	{ .compatible = "lltc,ltc3676" },
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 	{ },
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 };
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@@ -435,11 +373,11 @@
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 		.name = DRIVER_NAME,
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 		.of_match_table = of_match_ptr(ltc3676_of_match),
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 	},
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-	.probe = ltc3676_regulator_probe,
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+	.probe_new = ltc3676_regulator_probe,
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 	.id_table = ltc3676_i2c_id,
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 };
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 module_i2c_driver(ltc3676_driver);
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 MODULE_AUTHOR("Tim Harvey <tharvey@gateworks.com>");
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-MODULE_DESCRIPTION("Regulator driver for Linear Technology LTC1376");
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+MODULE_DESCRIPTION("Regulator driver for Linear Technology LTC3676");
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 MODULE_LICENSE("GPL v2");