From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/regulator/tps65218-regulator.c | 79 +++++++++++++++++++--------------------
1 files changed, 39 insertions(+), 40 deletions(-)
diff --git a/kernel/drivers/regulator/tps65218-regulator.c b/kernel/drivers/regulator/tps65218-regulator.c
index 6209bee..fa26354 100644
--- a/kernel/drivers/regulator/tps65218-regulator.c
+++ b/kernel/drivers/regulator/tps65218-regulator.c
@@ -3,7 +3,7 @@
*
* Regulator driver for TPS65218 PMIC
*
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.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
@@ -29,7 +29,8 @@
#include <linux/mfd/tps65218.h>
#define TPS65218_REGULATOR(_name, _of, _id, _type, _ops, _n, _vr, _vm, _er, \
- _em, _cr, _cm, _lr, _nlr, _delay, _fuv, _sr, _sm) \
+ _em, _cr, _cm, _lr, _nlr, _delay, _fuv, _sr, _sm, \
+ _ct, _ncl) \
{ \
.name = _name, \
.of_match = _of, \
@@ -42,6 +43,8 @@
.vsel_mask = _vm, \
.csel_reg = _cr, \
.csel_mask = _cm, \
+ .curr_table = _ct, \
+ .n_current_limits = _ncl, \
.enable_reg = _er, \
.enable_mask = _em, \
.volt_table = NULL, \
@@ -53,17 +56,17 @@
.bypass_mask = _sm, \
} \
-static const struct regulator_linear_range dcdc1_dcdc2_ranges[] = {
+static const struct linear_range dcdc1_dcdc2_ranges[] = {
REGULATOR_LINEAR_RANGE(850000, 0x0, 0x32, 10000),
REGULATOR_LINEAR_RANGE(1375000, 0x33, 0x3f, 25000),
};
-static const struct regulator_linear_range ldo1_dcdc3_ranges[] = {
+static const struct linear_range ldo1_dcdc3_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0x0, 0x1a, 25000),
REGULATOR_LINEAR_RANGE(1600000, 0x1b, 0x3f, 50000),
};
-static const struct regulator_linear_range dcdc4_ranges[] = {
+static const struct linear_range dcdc4_ranges[] = {
REGULATOR_LINEAR_RANGE(1175000, 0x0, 0xf, 25000),
REGULATOR_LINEAR_RANGE(1600000, 0x10, 0x34, 50000),
};
@@ -125,7 +128,7 @@
struct tps65218 *tps = rdev_get_drvdata(dev);
unsigned int rid = rdev_get_id(dev);
- if (rid < TPS65218_DCDC_1 || rid > TPS65218_LDO_1)
+ if (rid > TPS65218_LDO_1)
return -EINVAL;
return tps65218_clear_bits(tps, dev->desc->bypass_reg,
@@ -138,7 +141,7 @@
struct tps65218 *tps = rdev_get_drvdata(dev);
unsigned int rid = rdev_get_id(dev);
- if (rid < TPS65218_DCDC_1 || rid > TPS65218_LDO_1)
+ if (rid > TPS65218_LDO_1)
return -EINVAL;
/*
@@ -162,7 +165,7 @@
}
/* Operations permitted on DCDC1, DCDC2 */
-static struct regulator_ops tps65218_dcdc12_ops = {
+static const struct regulator_ops tps65218_dcdc12_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = tps65218_pmic_enable,
.disable = tps65218_pmic_disable,
@@ -176,7 +179,7 @@
};
/* Operations permitted on DCDC3, DCDC4 and LDO1 */
-static struct regulator_ops tps65218_ldo1_dcdc34_ops = {
+static const struct regulator_ops tps65218_ldo1_dcdc34_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = tps65218_pmic_enable,
.disable = tps65218_pmic_disable,
@@ -188,7 +191,7 @@
.set_suspend_disable = tps65218_pmic_set_suspend_disable,
};
-static const int ls3_currents[] = { 100, 200, 500, 1000 };
+static const unsigned int ls3_currents[] = { 100000, 200000, 500000, 1000000 };
static int tps65218_pmic_set_input_current_lim(struct regulator_dev *dev,
int lim_uA)
@@ -204,7 +207,8 @@
return -EINVAL;
return tps65218_set_bits(tps, dev->desc->csel_reg, dev->desc->csel_mask,
- index << 2, TPS65218_PROTECT_L1);
+ index << __builtin_ctz(dev->desc->csel_mask),
+ TPS65218_PROTECT_L1);
}
static int tps65218_pmic_set_current_limit(struct regulator_dev *dev,
@@ -214,7 +218,7 @@
unsigned int num_currents = ARRAY_SIZE(ls3_currents);
struct tps65218 *tps = rdev_get_drvdata(dev);
- while (index < num_currents && ls3_currents[index] < max_uA)
+ while (index < num_currents && ls3_currents[index] <= max_uA)
index++;
index--;
@@ -223,35 +227,21 @@
return -EINVAL;
return tps65218_set_bits(tps, dev->desc->csel_reg, dev->desc->csel_mask,
- index << 2, TPS65218_PROTECT_L1);
+ index << __builtin_ctz(dev->desc->csel_mask),
+ TPS65218_PROTECT_L1);
}
-static int tps65218_pmic_get_current_limit(struct regulator_dev *dev)
-{
- int retval;
- unsigned int index;
- struct tps65218 *tps = rdev_get_drvdata(dev);
-
- retval = regmap_read(tps->regmap, dev->desc->csel_reg, &index);
- if (retval < 0)
- return retval;
-
- index = (index & dev->desc->csel_mask) >> 2;
-
- return ls3_currents[index];
-}
-
-static struct regulator_ops tps65218_ls3_ops = {
+static const struct regulator_ops tps65218_ls23_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = tps65218_pmic_enable,
.disable = tps65218_pmic_disable,
.set_input_current_limit = tps65218_pmic_set_input_current_lim,
.set_current_limit = tps65218_pmic_set_current_limit,
- .get_current_limit = tps65218_pmic_get_current_limit,
+ .get_current_limit = regulator_get_current_limit_regmap,
};
/* Operations permitted on DCDC5, DCDC6 */
-static struct regulator_ops tps65218_dcdc56_pmic_ops = {
+static const struct regulator_ops tps65218_dcdc56_pmic_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = tps65218_pmic_enable,
.disable = tps65218_pmic_disable,
@@ -266,48 +256,57 @@
TPS65218_CONTROL_DCDC1_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC1_EN, 0, 0, dcdc1_dcdc2_ranges,
2, 4000, 0, TPS65218_REG_SEQ3,
- TPS65218_SEQ3_DC1_SEQ_MASK),
+ TPS65218_SEQ3_DC1_SEQ_MASK, NULL, 0),
TPS65218_REGULATOR("DCDC2", "regulator-dcdc2", TPS65218_DCDC_2,
REGULATOR_VOLTAGE, tps65218_dcdc12_ops, 64,
TPS65218_REG_CONTROL_DCDC2,
TPS65218_CONTROL_DCDC2_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC2_EN, 0, 0, dcdc1_dcdc2_ranges,
2, 4000, 0, TPS65218_REG_SEQ3,
- TPS65218_SEQ3_DC2_SEQ_MASK),
+ TPS65218_SEQ3_DC2_SEQ_MASK, NULL, 0),
TPS65218_REGULATOR("DCDC3", "regulator-dcdc3", TPS65218_DCDC_3,
REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 64,
TPS65218_REG_CONTROL_DCDC3,
TPS65218_CONTROL_DCDC3_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC3_EN, 0, 0, ldo1_dcdc3_ranges, 2,
- 0, 0, TPS65218_REG_SEQ4, TPS65218_SEQ4_DC3_SEQ_MASK),
+ 0, 0, TPS65218_REG_SEQ4, TPS65218_SEQ4_DC3_SEQ_MASK,
+ NULL, 0),
TPS65218_REGULATOR("DCDC4", "regulator-dcdc4", TPS65218_DCDC_4,
REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 53,
TPS65218_REG_CONTROL_DCDC4,
TPS65218_CONTROL_DCDC4_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC4_EN, 0, 0, dcdc4_ranges, 2,
- 0, 0, TPS65218_REG_SEQ4, TPS65218_SEQ4_DC4_SEQ_MASK),
+ 0, 0, TPS65218_REG_SEQ4, TPS65218_SEQ4_DC4_SEQ_MASK,
+ NULL, 0),
TPS65218_REGULATOR("DCDC5", "regulator-dcdc5", TPS65218_DCDC_5,
REGULATOR_VOLTAGE, tps65218_dcdc56_pmic_ops, 1, -1,
-1, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC5_EN, 0,
0, NULL, 0, 0, 1000000, TPS65218_REG_SEQ5,
- TPS65218_SEQ5_DC5_SEQ_MASK),
+ TPS65218_SEQ5_DC5_SEQ_MASK, NULL, 0),
TPS65218_REGULATOR("DCDC6", "regulator-dcdc6", TPS65218_DCDC_6,
REGULATOR_VOLTAGE, tps65218_dcdc56_pmic_ops, 1, -1,
-1, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC6_EN, 0,
0, NULL, 0, 0, 1800000, TPS65218_REG_SEQ5,
- TPS65218_SEQ5_DC6_SEQ_MASK),
+ TPS65218_SEQ5_DC6_SEQ_MASK, NULL, 0),
TPS65218_REGULATOR("LDO1", "regulator-ldo1", TPS65218_LDO_1,
REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 64,
TPS65218_REG_CONTROL_LDO1,
TPS65218_CONTROL_LDO1_MASK, TPS65218_REG_ENABLE2,
TPS65218_ENABLE2_LDO1_EN, 0, 0, ldo1_dcdc3_ranges,
2, 0, 0, TPS65218_REG_SEQ6,
- TPS65218_SEQ6_LDO1_SEQ_MASK),
+ TPS65218_SEQ6_LDO1_SEQ_MASK, NULL, 0),
+ TPS65218_REGULATOR("LS2", "regulator-ls2", TPS65218_LS_2,
+ REGULATOR_CURRENT, tps65218_ls23_ops, 0, 0, 0,
+ TPS65218_REG_ENABLE2, TPS65218_ENABLE2_LS2_EN,
+ TPS65218_REG_CONFIG2, TPS65218_CONFIG2_LS2ILIM_MASK,
+ NULL, 0, 0, 0, 0, 0, ls3_currents,
+ ARRAY_SIZE(ls3_currents)),
TPS65218_REGULATOR("LS3", "regulator-ls3", TPS65218_LS_3,
- REGULATOR_CURRENT, tps65218_ls3_ops, 0, 0, 0,
+ REGULATOR_CURRENT, tps65218_ls23_ops, 0, 0, 0,
TPS65218_REG_ENABLE2, TPS65218_ENABLE2_LS3_EN,
TPS65218_REG_CONFIG2, TPS65218_CONFIG2_LS3ILIM_MASK,
- NULL, 0, 0, 0, 0, 0),
+ NULL, 0, 0, 0, 0, 0, ls3_currents,
+ ARRAY_SIZE(ls3_currents)),
};
static int tps65218_regulator_probe(struct platform_device *pdev)
--
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