From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/regulator/da9062-regulator.c | 388 +++++++++++++++++++++++--------------------------------
1 files changed, 162 insertions(+), 226 deletions(-)
diff --git a/kernel/drivers/regulator/da9062-regulator.c b/kernel/drivers/regulator/da9062-regulator.c
index 34a70d9..1a63240 100644
--- a/kernel/drivers/regulator/da9062-regulator.c
+++ b/kernel/drivers/regulator/da9062-regulator.c
@@ -1,17 +1,8 @@
-/*
- * Regulator device driver for DA9061 and DA9062.
- * Copyright (C) 2015-2017 Dialog Semiconductor
- *
- * 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+
+//
+// Regulator device driver for DA9061 and DA9062.
+// Copyright (C) 2015-2017 Dialog Semiconductor
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -25,6 +16,7 @@
#include <linux/regulator/of_regulator.h>
#include <linux/mfd/da9062/core.h>
#include <linux/mfd/da9062/registers.h>
+#include <dt-bindings/regulator/dlg,da9063-regulator.h>
/* Regulator IDs */
enum {
@@ -53,16 +45,12 @@
/* Regulator capabilities and registers description */
struct da9062_regulator_info {
struct regulator_desc desc;
- /* Current limiting */
- unsigned int n_current_limits;
- const int *current_limits;
/* Main register fields */
struct reg_field mode;
struct reg_field suspend;
struct reg_field sleep;
struct reg_field suspend_sleep;
unsigned int suspend_vsel_reg;
- struct reg_field ilimit;
/* Event detection bit */
struct reg_field oc_event;
};
@@ -78,7 +66,6 @@
struct regmap_field *suspend;
struct regmap_field *sleep;
struct regmap_field *suspend_sleep;
- struct regmap_field *ilimit;
};
/* Encapsulates all information for the regulators driver */
@@ -86,15 +73,7 @@
int irq_ldo_lim;
unsigned n_regulators;
/* Array size to be defined during init. Keep at end. */
- struct da9062_regulator regulator[0];
-};
-
-/* BUCK modes */
-enum {
- BUCK_MODE_MANUAL, /* 0 */
- BUCK_MODE_SLEEP, /* 1 */
- BUCK_MODE_SYNC, /* 2 */
- BUCK_MODE_AUTO /* 3 */
+ struct da9062_regulator regulator[];
};
/* Regulator operations */
@@ -104,7 +83,7 @@
* - DA9062_ID_[BUCK1|BUCK2|BUCK4]
* Entry indexes corresponds to register values.
*/
-static const int da9062_buck_a_limits[] = {
+static const unsigned int da9062_buck_a_limits[] = {
500000, 600000, 700000, 800000, 900000, 1000000, 1100000, 1200000,
1300000, 1400000, 1500000, 1600000, 1700000, 1800000, 1900000, 2000000
};
@@ -114,42 +93,23 @@
* - DA9062_ID_BUCK3
* Entry indexes corresponds to register values.
*/
-static const int da9062_buck_b_limits[] = {
+static const unsigned int da9062_buck_b_limits[] = {
1500000, 1600000, 1700000, 1800000, 1900000, 2000000, 2100000, 2200000,
2300000, 2400000, 2500000, 2600000, 2700000, 2800000, 2900000, 3000000
};
-static int da9062_set_current_limit(struct regulator_dev *rdev,
- int min_ua, int max_ua)
+static unsigned int da9062_map_buck_mode(unsigned int mode)
{
- struct da9062_regulator *regl = rdev_get_drvdata(rdev);
- const struct da9062_regulator_info *rinfo = regl->info;
- int n, tval;
-
- for (n = 0; n < rinfo->n_current_limits; n++) {
- tval = rinfo->current_limits[n];
- if (tval >= min_ua && tval <= max_ua)
- return regmap_field_write(regl->ilimit, n);
+ switch (mode) {
+ case DA9063_BUCK_MODE_SLEEP:
+ return REGULATOR_MODE_STANDBY;
+ case DA9063_BUCK_MODE_SYNC:
+ return REGULATOR_MODE_FAST;
+ case DA9063_BUCK_MODE_AUTO:
+ return REGULATOR_MODE_NORMAL;
+ default:
+ return REGULATOR_MODE_INVALID;
}
-
- return -EINVAL;
-}
-
-static int da9062_get_current_limit(struct regulator_dev *rdev)
-{
- struct da9062_regulator *regl = rdev_get_drvdata(rdev);
- const struct da9062_regulator_info *rinfo = regl->info;
- unsigned int sel;
- int ret;
-
- ret = regmap_field_read(regl->ilimit, &sel);
- if (ret < 0)
- return ret;
-
- if (sel >= rinfo->n_current_limits)
- sel = rinfo->n_current_limits - 1;
-
- return rinfo->current_limits[sel];
}
static int da9062_buck_set_mode(struct regulator_dev *rdev, unsigned mode)
@@ -159,13 +119,13 @@
switch (mode) {
case REGULATOR_MODE_FAST:
- val = BUCK_MODE_SYNC;
+ val = DA9063_BUCK_MODE_SYNC;
break;
case REGULATOR_MODE_NORMAL:
- val = BUCK_MODE_AUTO;
+ val = DA9063_BUCK_MODE_AUTO;
break;
case REGULATOR_MODE_STANDBY:
- val = BUCK_MODE_SLEEP;
+ val = DA9063_BUCK_MODE_SLEEP;
break;
default:
return -EINVAL;
@@ -183,8 +143,7 @@
static unsigned da9062_buck_get_mode(struct regulator_dev *rdev)
{
struct da9062_regulator *regl = rdev_get_drvdata(rdev);
- struct regmap_field *field;
- unsigned int val, mode = 0;
+ unsigned int val;
int ret;
ret = regmap_field_read(regl->mode, &val);
@@ -193,39 +152,24 @@
switch (val) {
default:
- case BUCK_MODE_MANUAL:
- mode = REGULATOR_MODE_FAST | REGULATOR_MODE_STANDBY;
/* Sleep flag bit decides the mode */
break;
- case BUCK_MODE_SLEEP:
+ case DA9063_BUCK_MODE_SLEEP:
return REGULATOR_MODE_STANDBY;
- case BUCK_MODE_SYNC:
+ case DA9063_BUCK_MODE_SYNC:
return REGULATOR_MODE_FAST;
- case BUCK_MODE_AUTO:
+ case DA9063_BUCK_MODE_AUTO:
return REGULATOR_MODE_NORMAL;
}
- /* Detect current regulator state */
- ret = regmap_field_read(regl->suspend, &val);
- if (ret < 0)
- return 0;
-
- /* Read regulator mode from proper register, depending on state */
- if (val)
- field = regl->suspend_sleep;
- else
- field = regl->sleep;
-
- ret = regmap_field_read(field, &val);
+ ret = regmap_field_read(regl->sleep, &val);
if (ret < 0)
return 0;
if (val)
- mode &= REGULATOR_MODE_STANDBY;
+ return REGULATOR_MODE_STANDBY;
else
- mode &= REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST;
-
- return mode;
+ return REGULATOR_MODE_FAST;
}
/*
@@ -255,21 +199,9 @@
static unsigned da9062_ldo_get_mode(struct regulator_dev *rdev)
{
struct da9062_regulator *regl = rdev_get_drvdata(rdev);
- struct regmap_field *field;
int ret, val;
- /* Detect current regulator state */
- ret = regmap_field_read(regl->suspend, &val);
- if (ret < 0)
- return 0;
-
- /* Read regulator mode from proper register, depending on state */
- if (val)
- field = regl->suspend_sleep;
- else
- field = regl->sleep;
-
- ret = regmap_field_read(field, &val);
+ ret = regmap_field_read(regl->sleep, &val);
if (ret < 0)
return 0;
@@ -353,13 +285,13 @@
switch (mode) {
case REGULATOR_MODE_FAST:
- val = BUCK_MODE_SYNC;
+ val = DA9063_BUCK_MODE_SYNC;
break;
case REGULATOR_MODE_NORMAL:
- val = BUCK_MODE_AUTO;
+ val = DA9063_BUCK_MODE_AUTO;
break;
case REGULATOR_MODE_STANDBY:
- val = BUCK_MODE_SLEEP;
+ val = DA9063_BUCK_MODE_SLEEP;
break;
default:
return -EINVAL;
@@ -395,8 +327,8 @@
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
- .set_current_limit = da9062_set_current_limit,
- .get_current_limit = da9062_get_current_limit,
+ .set_current_limit = regulator_set_current_limit_regmap,
+ .get_current_limit = regulator_get_current_limit_regmap,
.set_mode = da9062_buck_set_mode,
.get_mode = da9062_buck_get_mode,
.get_status = da9062_buck_get_status,
@@ -433,13 +365,16 @@
.desc.min_uV = (300) * 1000,
.desc.uV_step = (10) * 1000,
.desc.n_voltages = ((1570) - (300))/(10) + 1,
- .current_limits = da9062_buck_a_limits,
- .n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.curr_table = da9062_buck_a_limits,
+ .desc.n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.csel_reg = DA9062AA_BUCK_ILIM_C,
+ .desc.csel_mask = DA9062AA_BUCK1_ILIM_MASK,
.desc.enable_reg = DA9062AA_BUCK1_CONT,
.desc.enable_mask = DA9062AA_BUCK1_EN_MASK,
.desc.vsel_reg = DA9062AA_VBUCK1_A,
.desc.vsel_mask = DA9062AA_VBUCK1_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_buck_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK1_A,
__builtin_ffs((int)DA9062AA_BUCK1_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -453,14 +388,10 @@
__builtin_ffs((int)DA9062AA_BUCK1_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK1_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK1_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK1_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK1_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK1_SEL_MASK)) - 1),
- .ilimit = REG_FIELD(DA9062AA_BUCK_ILIM_C,
- __builtin_ffs((int)DA9062AA_BUCK1_ILIM_MASK) - 1,
- sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_BUCK1_ILIM_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK1_CONF_MASK) - 1),
},
{
.desc.id = DA9061_ID_BUCK2,
@@ -471,13 +402,16 @@
.desc.min_uV = (800) * 1000,
.desc.uV_step = (20) * 1000,
.desc.n_voltages = ((3340) - (800))/(20) + 1,
- .current_limits = da9062_buck_b_limits,
- .n_current_limits = ARRAY_SIZE(da9062_buck_b_limits),
+ .desc.curr_table = da9062_buck_b_limits,
+ .desc.n_current_limits = ARRAY_SIZE(da9062_buck_b_limits),
+ .desc.csel_reg = DA9062AA_BUCK_ILIM_A,
+ .desc.csel_mask = DA9062AA_BUCK3_ILIM_MASK,
.desc.enable_reg = DA9062AA_BUCK3_CONT,
.desc.enable_mask = DA9062AA_BUCK3_EN_MASK,
.desc.vsel_reg = DA9062AA_VBUCK3_A,
.desc.vsel_mask = DA9062AA_VBUCK3_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_buck_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK3_A,
__builtin_ffs((int)DA9062AA_BUCK3_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -491,14 +425,10 @@
__builtin_ffs((int)DA9062AA_BUCK3_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK3_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK3_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK3_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK3_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK3_SEL_MASK)) - 1),
- .ilimit = REG_FIELD(DA9062AA_BUCK_ILIM_A,
- __builtin_ffs((int)DA9062AA_BUCK3_ILIM_MASK) - 1,
- sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_BUCK3_ILIM_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK3_CONF_MASK) - 1),
},
{
.desc.id = DA9061_ID_BUCK3,
@@ -509,13 +439,16 @@
.desc.min_uV = (530) * 1000,
.desc.uV_step = (10) * 1000,
.desc.n_voltages = ((1800) - (530))/(10) + 1,
- .current_limits = da9062_buck_a_limits,
- .n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.curr_table = da9062_buck_a_limits,
+ .desc.n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.csel_reg = DA9062AA_BUCK_ILIM_B,
+ .desc.csel_mask = DA9062AA_BUCK4_ILIM_MASK,
.desc.enable_reg = DA9062AA_BUCK4_CONT,
.desc.enable_mask = DA9062AA_BUCK4_EN_MASK,
.desc.vsel_reg = DA9062AA_VBUCK4_A,
.desc.vsel_mask = DA9062AA_VBUCK4_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_buck_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK4_A,
__builtin_ffs((int)DA9062AA_BUCK4_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -529,14 +462,10 @@
__builtin_ffs((int)DA9062AA_BUCK4_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK4_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK4_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK4_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK4_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK4_SEL_MASK)) - 1),
- .ilimit = REG_FIELD(DA9062AA_BUCK_ILIM_B,
- __builtin_ffs((int)DA9062AA_BUCK4_ILIM_MASK) - 1,
- sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_BUCK4_ILIM_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK4_CONF_MASK) - 1),
},
{
.desc.id = DA9061_ID_LDO1,
@@ -546,12 +475,13 @@
.desc.ops = &da9062_ldo_ops,
.desc.min_uV = (900) * 1000,
.desc.uV_step = (50) * 1000,
- .desc.n_voltages = ((3600) - (900))/(50) + 1,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1
+ + DA9062AA_VLDO_A_MIN_SEL,
.desc.enable_reg = DA9062AA_LDO1_CONT,
.desc.enable_mask = DA9062AA_LDO1_EN_MASK,
.desc.vsel_reg = DA9062AA_VLDO1_A,
.desc.vsel_mask = DA9062AA_VLDO1_A_MASK,
- .desc.linear_min_sel = 0,
+ .desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
.sleep = REG_FIELD(DA9062AA_VLDO1_A,
__builtin_ffs((int)DA9062AA_LDO1_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -561,10 +491,10 @@
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO1_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO1_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO1_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO1_CONT,
+ __builtin_ffs((int)DA9062AA_LDO1_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO1_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO1_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO1_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -578,12 +508,13 @@
.desc.ops = &da9062_ldo_ops,
.desc.min_uV = (900) * 1000,
.desc.uV_step = (50) * 1000,
- .desc.n_voltages = ((3600) - (600))/(50) + 1,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1
+ + DA9062AA_VLDO_A_MIN_SEL,
.desc.enable_reg = DA9062AA_LDO2_CONT,
.desc.enable_mask = DA9062AA_LDO2_EN_MASK,
.desc.vsel_reg = DA9062AA_VLDO2_A,
.desc.vsel_mask = DA9062AA_VLDO2_A_MASK,
- .desc.linear_min_sel = 0,
+ .desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
.sleep = REG_FIELD(DA9062AA_VLDO2_A,
__builtin_ffs((int)DA9062AA_LDO2_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -593,10 +524,10 @@
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO2_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO2_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO2_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO2_CONT,
+ __builtin_ffs((int)DA9062AA_LDO2_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO2_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO2_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO2_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -610,12 +541,13 @@
.desc.ops = &da9062_ldo_ops,
.desc.min_uV = (900) * 1000,
.desc.uV_step = (50) * 1000,
- .desc.n_voltages = ((3600) - (900))/(50) + 1,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1
+ + DA9062AA_VLDO_A_MIN_SEL,
.desc.enable_reg = DA9062AA_LDO3_CONT,
.desc.enable_mask = DA9062AA_LDO3_EN_MASK,
.desc.vsel_reg = DA9062AA_VLDO3_A,
.desc.vsel_mask = DA9062AA_VLDO3_A_MASK,
- .desc.linear_min_sel = 0,
+ .desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
.sleep = REG_FIELD(DA9062AA_VLDO3_A,
__builtin_ffs((int)DA9062AA_LDO3_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -625,10 +557,10 @@
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO3_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO3_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO3_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO3_CONT,
+ __builtin_ffs((int)DA9062AA_LDO3_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO3_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO3_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO3_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -642,12 +574,13 @@
.desc.ops = &da9062_ldo_ops,
.desc.min_uV = (900) * 1000,
.desc.uV_step = (50) * 1000,
- .desc.n_voltages = ((3600) - (900))/(50) + 1,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1
+ + DA9062AA_VLDO_A_MIN_SEL,
.desc.enable_reg = DA9062AA_LDO4_CONT,
.desc.enable_mask = DA9062AA_LDO4_EN_MASK,
.desc.vsel_reg = DA9062AA_VLDO4_A,
.desc.vsel_mask = DA9062AA_VLDO4_A_MASK,
- .desc.linear_min_sel = 0,
+ .desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
.sleep = REG_FIELD(DA9062AA_VLDO4_A,
__builtin_ffs((int)DA9062AA_LDO4_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -657,10 +590,10 @@
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO4_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO4_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO4_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO4_CONT,
+ __builtin_ffs((int)DA9062AA_LDO4_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO4_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO4_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO4_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -679,13 +612,16 @@
.desc.min_uV = (300) * 1000,
.desc.uV_step = (10) * 1000,
.desc.n_voltages = ((1570) - (300))/(10) + 1,
- .current_limits = da9062_buck_a_limits,
- .n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.curr_table = da9062_buck_a_limits,
+ .desc.n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.csel_reg = DA9062AA_BUCK_ILIM_C,
+ .desc.csel_mask = DA9062AA_BUCK1_ILIM_MASK,
.desc.enable_reg = DA9062AA_BUCK1_CONT,
.desc.enable_mask = DA9062AA_BUCK1_EN_MASK,
.desc.vsel_reg = DA9062AA_VBUCK1_A,
.desc.vsel_mask = DA9062AA_VBUCK1_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_buck_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK1_A,
__builtin_ffs((int)DA9062AA_BUCK1_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -699,14 +635,10 @@
__builtin_ffs((int)DA9062AA_BUCK1_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK1_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK1_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK1_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK1_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK1_SEL_MASK)) - 1),
- .ilimit = REG_FIELD(DA9062AA_BUCK_ILIM_C,
- __builtin_ffs((int)DA9062AA_BUCK1_ILIM_MASK) - 1,
- sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_BUCK1_ILIM_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK1_CONF_MASK) - 1),
},
{
.desc.id = DA9062_ID_BUCK2,
@@ -717,13 +649,16 @@
.desc.min_uV = (300) * 1000,
.desc.uV_step = (10) * 1000,
.desc.n_voltages = ((1570) - (300))/(10) + 1,
- .current_limits = da9062_buck_a_limits,
- .n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.curr_table = da9062_buck_a_limits,
+ .desc.n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.csel_reg = DA9062AA_BUCK_ILIM_C,
+ .desc.csel_mask = DA9062AA_BUCK2_ILIM_MASK,
.desc.enable_reg = DA9062AA_BUCK2_CONT,
.desc.enable_mask = DA9062AA_BUCK2_EN_MASK,
.desc.vsel_reg = DA9062AA_VBUCK2_A,
.desc.vsel_mask = DA9062AA_VBUCK2_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_buck_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK2_A,
__builtin_ffs((int)DA9062AA_BUCK2_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -737,14 +672,10 @@
__builtin_ffs((int)DA9062AA_BUCK2_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK2_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK2_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK2_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK2_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK2_SEL_MASK)) - 1),
- .ilimit = REG_FIELD(DA9062AA_BUCK_ILIM_C,
- __builtin_ffs((int)DA9062AA_BUCK2_ILIM_MASK) - 1,
- sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_BUCK2_ILIM_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK2_CONF_MASK) - 1),
},
{
.desc.id = DA9062_ID_BUCK3,
@@ -755,13 +686,16 @@
.desc.min_uV = (800) * 1000,
.desc.uV_step = (20) * 1000,
.desc.n_voltages = ((3340) - (800))/(20) + 1,
- .current_limits = da9062_buck_b_limits,
- .n_current_limits = ARRAY_SIZE(da9062_buck_b_limits),
+ .desc.curr_table = da9062_buck_b_limits,
+ .desc.n_current_limits = ARRAY_SIZE(da9062_buck_b_limits),
+ .desc.csel_reg = DA9062AA_BUCK_ILIM_A,
+ .desc.csel_mask = DA9062AA_BUCK3_ILIM_MASK,
.desc.enable_reg = DA9062AA_BUCK3_CONT,
.desc.enable_mask = DA9062AA_BUCK3_EN_MASK,
.desc.vsel_reg = DA9062AA_VBUCK3_A,
.desc.vsel_mask = DA9062AA_VBUCK3_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_buck_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK3_A,
__builtin_ffs((int)DA9062AA_BUCK3_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -775,14 +709,10 @@
__builtin_ffs((int)DA9062AA_BUCK3_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK3_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK3_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK3_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK3_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK3_SEL_MASK)) - 1),
- .ilimit = REG_FIELD(DA9062AA_BUCK_ILIM_A,
- __builtin_ffs((int)DA9062AA_BUCK3_ILIM_MASK) - 1,
- sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_BUCK3_ILIM_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK3_CONF_MASK) - 1),
},
{
.desc.id = DA9062_ID_BUCK4,
@@ -793,13 +723,16 @@
.desc.min_uV = (530) * 1000,
.desc.uV_step = (10) * 1000,
.desc.n_voltages = ((1800) - (530))/(10) + 1,
- .current_limits = da9062_buck_a_limits,
- .n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.curr_table = da9062_buck_a_limits,
+ .desc.n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.csel_reg = DA9062AA_BUCK_ILIM_B,
+ .desc.csel_mask = DA9062AA_BUCK4_ILIM_MASK,
.desc.enable_reg = DA9062AA_BUCK4_CONT,
.desc.enable_mask = DA9062AA_BUCK4_EN_MASK,
.desc.vsel_reg = DA9062AA_VBUCK4_A,
.desc.vsel_mask = DA9062AA_VBUCK4_A_MASK,
.desc.linear_min_sel = 0,
+ .desc.of_map_mode = da9062_map_buck_mode,
.sleep = REG_FIELD(DA9062AA_VBUCK4_A,
__builtin_ffs((int)DA9062AA_BUCK4_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -813,14 +746,10 @@
__builtin_ffs((int)DA9062AA_BUCK4_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK4_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK4_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK4_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK4_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK4_SEL_MASK)) - 1),
- .ilimit = REG_FIELD(DA9062AA_BUCK_ILIM_B,
- __builtin_ffs((int)DA9062AA_BUCK4_ILIM_MASK) - 1,
- sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_BUCK4_ILIM_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK4_CONF_MASK) - 1),
},
{
.desc.id = DA9062_ID_LDO1,
@@ -830,12 +759,13 @@
.desc.ops = &da9062_ldo_ops,
.desc.min_uV = (900) * 1000,
.desc.uV_step = (50) * 1000,
- .desc.n_voltages = ((3600) - (900))/(50) + 1,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1
+ + DA9062AA_VLDO_A_MIN_SEL,
.desc.enable_reg = DA9062AA_LDO1_CONT,
.desc.enable_mask = DA9062AA_LDO1_EN_MASK,
.desc.vsel_reg = DA9062AA_VLDO1_A,
.desc.vsel_mask = DA9062AA_VLDO1_A_MASK,
- .desc.linear_min_sel = 0,
+ .desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
.sleep = REG_FIELD(DA9062AA_VLDO1_A,
__builtin_ffs((int)DA9062AA_LDO1_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -845,10 +775,10 @@
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO1_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO1_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO1_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO1_CONT,
+ __builtin_ffs((int)DA9062AA_LDO1_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO1_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO1_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO1_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -862,12 +792,13 @@
.desc.ops = &da9062_ldo_ops,
.desc.min_uV = (900) * 1000,
.desc.uV_step = (50) * 1000,
- .desc.n_voltages = ((3600) - (600))/(50) + 1,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1
+ + DA9062AA_VLDO_A_MIN_SEL,
.desc.enable_reg = DA9062AA_LDO2_CONT,
.desc.enable_mask = DA9062AA_LDO2_EN_MASK,
.desc.vsel_reg = DA9062AA_VLDO2_A,
.desc.vsel_mask = DA9062AA_VLDO2_A_MASK,
- .desc.linear_min_sel = 0,
+ .desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
.sleep = REG_FIELD(DA9062AA_VLDO2_A,
__builtin_ffs((int)DA9062AA_LDO2_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -877,10 +808,10 @@
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO2_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO2_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO2_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO2_CONT,
+ __builtin_ffs((int)DA9062AA_LDO2_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO2_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO2_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO2_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -894,12 +825,13 @@
.desc.ops = &da9062_ldo_ops,
.desc.min_uV = (900) * 1000,
.desc.uV_step = (50) * 1000,
- .desc.n_voltages = ((3600) - (900))/(50) + 1,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1
+ + DA9062AA_VLDO_A_MIN_SEL,
.desc.enable_reg = DA9062AA_LDO3_CONT,
.desc.enable_mask = DA9062AA_LDO3_EN_MASK,
.desc.vsel_reg = DA9062AA_VLDO3_A,
.desc.vsel_mask = DA9062AA_VLDO3_A_MASK,
- .desc.linear_min_sel = 0,
+ .desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
.sleep = REG_FIELD(DA9062AA_VLDO3_A,
__builtin_ffs((int)DA9062AA_LDO3_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -909,10 +841,10 @@
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO3_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO3_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO3_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO3_CONT,
+ __builtin_ffs((int)DA9062AA_LDO3_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO3_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO3_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO3_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -926,12 +858,13 @@
.desc.ops = &da9062_ldo_ops,
.desc.min_uV = (900) * 1000,
.desc.uV_step = (50) * 1000,
- .desc.n_voltages = ((3600) - (900))/(50) + 1,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1
+ + DA9062AA_VLDO_A_MIN_SEL,
.desc.enable_reg = DA9062AA_LDO4_CONT,
.desc.enable_mask = DA9062AA_LDO4_EN_MASK,
.desc.vsel_reg = DA9062AA_VLDO4_A,
.desc.vsel_mask = DA9062AA_VLDO4_A_MASK,
- .desc.linear_min_sel = 0,
+ .desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
.sleep = REG_FIELD(DA9062AA_VLDO4_A,
__builtin_ffs((int)DA9062AA_LDO4_SL_A_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -941,10 +874,10 @@
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO4_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO4_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO4_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO4_CONT,
+ __builtin_ffs((int)DA9062AA_LDO4_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO4_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO4_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO4_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -992,7 +925,6 @@
struct regulator_config config = { };
const struct da9062_regulator_info *rinfo;
int irq, n, ret;
- size_t size;
int max_regulators;
switch (chip->chip_type) {
@@ -1010,17 +942,15 @@
}
/* Allocate memory required by usable regulators */
- size = sizeof(struct da9062_regulators) +
- max_regulators * sizeof(struct da9062_regulator);
- regulators = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ regulators = devm_kzalloc(&pdev->dev, struct_size(regulators, regulator,
+ max_regulators), GFP_KERNEL);
if (!regulators)
return -ENOMEM;
regulators->n_regulators = max_regulators;
platform_set_drvdata(pdev, regulators);
- n = 0;
- while (n < regulators->n_regulators) {
+ for (n = 0; n < regulators->n_regulators; n++) {
/* Initialise regulator structure */
regl = ®ulators->regulator[n];
regl->hw = chip;
@@ -1029,31 +959,41 @@
regl->desc.type = REGULATOR_VOLTAGE;
regl->desc.owner = THIS_MODULE;
- if (regl->info->mode.reg)
+ if (regl->info->mode.reg) {
regl->mode = devm_regmap_field_alloc(
&pdev->dev,
chip->regmap,
regl->info->mode);
- if (regl->info->suspend.reg)
+ if (IS_ERR(regl->mode))
+ return PTR_ERR(regl->mode);
+ }
+
+ if (regl->info->suspend.reg) {
regl->suspend = devm_regmap_field_alloc(
&pdev->dev,
chip->regmap,
regl->info->suspend);
- if (regl->info->sleep.reg)
+ if (IS_ERR(regl->suspend))
+ return PTR_ERR(regl->suspend);
+ }
+
+ if (regl->info->sleep.reg) {
regl->sleep = devm_regmap_field_alloc(
&pdev->dev,
chip->regmap,
regl->info->sleep);
- if (regl->info->suspend_sleep.reg)
+ if (IS_ERR(regl->sleep))
+ return PTR_ERR(regl->sleep);
+ }
+
+ if (regl->info->suspend_sleep.reg) {
regl->suspend_sleep = devm_regmap_field_alloc(
&pdev->dev,
chip->regmap,
regl->info->suspend_sleep);
- if (regl->info->ilimit.reg)
- regl->ilimit = devm_regmap_field_alloc(
- &pdev->dev,
- chip->regmap,
- regl->info->ilimit);
+ if (IS_ERR(regl->suspend_sleep))
+ return PTR_ERR(regl->suspend_sleep);
+ }
/* Register regulator */
memset(&config, 0, sizeof(config));
@@ -1069,16 +1009,12 @@
regl->desc.name);
return PTR_ERR(regl->rdev);
}
-
- n++;
}
/* LDOs overcurrent event support */
irq = platform_get_irq_byname(pdev, "LDO_LIM");
- if (irq < 0) {
- dev_err(&pdev->dev, "Failed to get IRQ.\n");
+ if (irq < 0)
return irq;
- }
regulators->irq_ldo_lim = irq;
ret = devm_request_threaded_irq(&pdev->dev, irq,
--
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