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kernel/pub/scm/linux/kernel/git/next/linux-next/master/./drivers/regulator/s2mps11.c
blob: 81cfd60460f8bb35a460f44753abfbb745121322 [file]
// SPDX-License-Identifier: GPL-2.0+
//
// Copyright (c) 2012-2014 Samsung Electronics Co., Ltd
// http://www.samsung.com
#include <dt-bindings/regulator/samsung,s2mpg10-regulator.h>
#include <linux/bug.h>
#include <linux/cleanup.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/of_regulator.h>
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/s2mpg10.h>
#include <linux/mfd/samsung/s2mpg11.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps13.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mps15.h>
#include <linux/mfd/samsung/s2mpu02.h>
#include <linux/mfd/samsung/s2mpu05.h>
enum {
S2MPG10_REGULATOR_OPS_STD,
S2MPG10_REGULATOR_OPS_EXTCONTROL,
};
/* The highest number of possible regulators for supported devices. */
#define S2MPS_REGULATOR_MAX S2MPS13_REGULATOR_MAX
struct s2mps11_info {
int ramp_delay2;
int ramp_delay34;
int ramp_delay5;
int ramp_delay16;
int ramp_delay7810;
int ramp_delay9;
enum sec_device_type dev_type;
/*
* One bit for each S2MPS11/S2MPS13/S2MPS14/S2MPU02 regulator whether
* the suspend mode was enabled.
*/
DECLARE_BITMAP(suspend_state, S2MPS_REGULATOR_MAX);
};
#define to_s2mpg10_regulator_desc(x) container_of((x), struct s2mpg10_regulator_desc, desc)
struct s2mpg10_regulator_desc {
struct regulator_desc desc;
/* Ramp rate during enable, valid for bucks only. */
unsigned int enable_ramp_rate;
/* Registers for external control of rail. */
unsigned int pctrlsel_reg;
unsigned int pctrlsel_mask;
/* Populated from DT. */
unsigned int pctrlsel_val;
};
static int get_ramp_delay(int ramp_delay)
{
unsigned char cnt = 0;
ramp_delay /= 6250;
while (true) {
ramp_delay = ramp_delay >> 1;
if (ramp_delay == 0)
break;
cnt++;
}
if (cnt > 3)
cnt = 3;
return cnt;
}
static int s2mps11_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int old_selector,
unsigned int new_selector)
{
struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
int rdev_id = rdev_get_id(rdev);
unsigned int ramp_delay = 0;
int old_volt, new_volt;
switch (rdev_id) {
case S2MPS11_BUCK2:
ramp_delay = s2mps11->ramp_delay2;
break;
case S2MPS11_BUCK3:
case S2MPS11_BUCK4:
ramp_delay = s2mps11->ramp_delay34;
break;
case S2MPS11_BUCK5:
ramp_delay = s2mps11->ramp_delay5;
break;
case S2MPS11_BUCK6:
case S2MPS11_BUCK1:
ramp_delay = s2mps11->ramp_delay16;
break;
case S2MPS11_BUCK7:
case S2MPS11_BUCK8:
case S2MPS11_BUCK10:
ramp_delay = s2mps11->ramp_delay7810;
break;
case S2MPS11_BUCK9:
ramp_delay = s2mps11->ramp_delay9;
}
if (ramp_delay == 0)
ramp_delay = rdev->desc->ramp_delay;
old_volt = rdev->desc->min_uV + (rdev->desc->uV_step * old_selector);
new_volt = rdev->desc->min_uV + (rdev->desc->uV_step * new_selector);
return DIV_ROUND_UP(abs(new_volt - old_volt), ramp_delay);
}
static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
{
struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
unsigned int ramp_val, ramp_shift, ramp_reg = S2MPS11_REG_RAMP_BUCK;
unsigned int ramp_enable = 1, enable_shift = 0;
int rdev_id = rdev_get_id(rdev);
int ret;
switch (rdev_id) {
case S2MPS11_BUCK1:
if (ramp_delay > s2mps11->ramp_delay16)
s2mps11->ramp_delay16 = ramp_delay;
else
ramp_delay = s2mps11->ramp_delay16;
ramp_shift = S2MPS11_BUCK16_RAMP_SHIFT;
break;
case S2MPS11_BUCK2:
enable_shift = S2MPS11_BUCK2_RAMP_EN_SHIFT;
if (!ramp_delay) {
ramp_enable = 0;
break;
}
s2mps11->ramp_delay2 = ramp_delay;
ramp_shift = S2MPS11_BUCK2_RAMP_SHIFT;
ramp_reg = S2MPS11_REG_RAMP;
break;
case S2MPS11_BUCK3:
enable_shift = S2MPS11_BUCK3_RAMP_EN_SHIFT;
if (!ramp_delay) {
ramp_enable = 0;
break;
}
if (ramp_delay > s2mps11->ramp_delay34)
s2mps11->ramp_delay34 = ramp_delay;
else
ramp_delay = s2mps11->ramp_delay34;
ramp_shift = S2MPS11_BUCK34_RAMP_SHIFT;
ramp_reg = S2MPS11_REG_RAMP;
break;
case S2MPS11_BUCK4:
enable_shift = S2MPS11_BUCK4_RAMP_EN_SHIFT;
if (!ramp_delay) {
ramp_enable = 0;
break;
}
if (ramp_delay > s2mps11->ramp_delay34)
s2mps11->ramp_delay34 = ramp_delay;
else
ramp_delay = s2mps11->ramp_delay34;
ramp_shift = S2MPS11_BUCK34_RAMP_SHIFT;
ramp_reg = S2MPS11_REG_RAMP;
break;
case S2MPS11_BUCK5:
s2mps11->ramp_delay5 = ramp_delay;
ramp_shift = S2MPS11_BUCK5_RAMP_SHIFT;
break;
case S2MPS11_BUCK6:
enable_shift = S2MPS11_BUCK6_RAMP_EN_SHIFT;
if (!ramp_delay) {
ramp_enable = 0;
break;
}
if (ramp_delay > s2mps11->ramp_delay16)
s2mps11->ramp_delay16 = ramp_delay;
else
ramp_delay = s2mps11->ramp_delay16;
ramp_shift = S2MPS11_BUCK16_RAMP_SHIFT;
break;
case S2MPS11_BUCK7:
case S2MPS11_BUCK8:
case S2MPS11_BUCK10:
if (ramp_delay > s2mps11->ramp_delay7810)
s2mps11->ramp_delay7810 = ramp_delay;
else
ramp_delay = s2mps11->ramp_delay7810;
ramp_shift = S2MPS11_BUCK7810_RAMP_SHIFT;
break;
case S2MPS11_BUCK9:
s2mps11->ramp_delay9 = ramp_delay;
ramp_shift = S2MPS11_BUCK9_RAMP_SHIFT;
break;
default:
return 0;
}
if (!ramp_enable)
goto ramp_disable;
/* Ramp delay can be enabled/disabled only for buck[2346] */
if ((rdev_id >= S2MPS11_BUCK2 && rdev_id <= S2MPS11_BUCK4) ||
rdev_id == S2MPS11_BUCK6) {
ret = regmap_update_bits(rdev->regmap, S2MPS11_REG_RAMP,
1 << enable_shift, 1 << enable_shift);
if (ret) {
dev_err(&rdev->dev, "failed to enable ramp rate\n");
return ret;
}
}
ramp_val = get_ramp_delay(ramp_delay);
return regmap_update_bits(rdev->regmap, ramp_reg, 0x3 << ramp_shift,
ramp_val << ramp_shift);
ramp_disable:
return regmap_update_bits(rdev->regmap, S2MPS11_REG_RAMP,
1 << enable_shift, 0);
}
static int s2mps11_regulator_enable(struct regulator_dev *rdev)
{
struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
int rdev_id = rdev_get_id(rdev);
unsigned int val;
switch (s2mps11->dev_type) {
case S2MPS11X:
if (test_bit(rdev_id, s2mps11->suspend_state))
val = S2MPS14_ENABLE_SUSPEND;
else
val = rdev->desc->enable_mask;
break;
case S2MPS13X:
case S2MPS14X:
if (test_bit(rdev_id, s2mps11->suspend_state))
val = S2MPS14_ENABLE_SUSPEND;
else if (rdev->ena_pin)
val = S2MPS14_ENABLE_EXT_CONTROL;
else
val = rdev->desc->enable_mask;
break;
case S2MPU02:
if (test_bit(rdev_id, s2mps11->suspend_state))
val = S2MPU02_ENABLE_SUSPEND;
else
val = rdev->desc->enable_mask;
break;
case S2MPU05:
val = rdev->desc->enable_mask;
break;
default:
return -EINVAL;
}
return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
rdev->desc->enable_mask, val);
}
static int s2mps11_regulator_set_suspend_disable(struct regulator_dev *rdev)
{
int ret;
unsigned int val, state;
struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
int rdev_id = rdev_get_id(rdev);
/* Below LDO should be always on or does not support suspend mode. */
switch (s2mps11->dev_type) {
case S2MPS11X:
switch (rdev_id) {
case S2MPS11_LDO2:
case S2MPS11_LDO36:
case S2MPS11_LDO37:
case S2MPS11_LDO38:
return 0;
default:
state = S2MPS14_ENABLE_SUSPEND;
break;
}
break;
case S2MPS13X:
case S2MPS14X:
switch (rdev_id) {
case S2MPS14_LDO3:
return 0;
default:
state = S2MPS14_ENABLE_SUSPEND;
break;
}
break;
case S2MPU02:
switch (rdev_id) {
case S2MPU02_LDO13:
case S2MPU02_LDO14:
case S2MPU02_LDO15:
case S2MPU02_LDO17:
case S2MPU02_BUCK7:
state = S2MPU02_DISABLE_SUSPEND;
break;
default:
state = S2MPU02_ENABLE_SUSPEND;
break;
}
break;
default:
return -EINVAL;
}
ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val);
if (ret < 0)
return ret;
set_bit(rdev_id, s2mps11->suspend_state);
/*
* Don't enable suspend mode if regulator is already disabled because
* this would effectively for a short time turn on the regulator after
* resuming.
* However we still want to toggle the suspend_state bit for regulator
* in case if it got enabled before suspending the system.
*/
if (!(val & rdev->desc->enable_mask))
return 0;
return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
rdev->desc->enable_mask, state);
}
static int s2mps11_of_parse_gpiod(struct device_node *np,
const char *con_id, bool optional,
const struct regulator_desc *desc,
struct regulator_config *config)
{
struct gpio_desc *ena_gpiod;
int ret;
ena_gpiod = fwnode_gpiod_get_index(of_fwnode_handle(np), con_id, 0,
GPIOD_OUT_HIGH |
GPIOD_FLAGS_BIT_NONEXCLUSIVE,
desc->name
? : dev_name(config->dev));
if (IS_ERR(ena_gpiod)) {
ret = PTR_ERR(ena_gpiod);
/* Ignore all errors except probe defer. */
if (ret == -EPROBE_DEFER)
return ret;
if (ret == -ENOENT) {
if (optional)
return 0;
dev_info(config->dev,
"No entry for control GPIO for %d/%s in node %pOF\n",
desc->id, desc->name, np);
} else {
dev_warn_probe(config->dev, ret,
"Failed to get control GPIO for %d/%s in node %pOF\n",
desc->id, desc->name, np);
}
return 0;
}
dev_info(config->dev, "Using GPIO for ext-control over %d/%s\n",
desc->id, desc->name);
config->ena_gpiod = ena_gpiod;
return 0;
}
static int s2mps11_of_parse_cb(struct device_node *np,
const struct regulator_desc *desc,
struct regulator_config *config)
{
const struct s2mps11_info *s2mps11 = config->driver_data;
if (s2mps11->dev_type == S2MPS14X)
switch (desc->id) {
case S2MPS14_LDO10:
case S2MPS14_LDO11:
case S2MPS14_LDO12:
break;
default:
return 0;
}
else
return 0;
return s2mps11_of_parse_gpiod(np, "samsung,ext-control", false, desc,
config);
}
static int s2mpg10_of_parse_cb(struct device_node *np,
const struct regulator_desc *desc,
struct regulator_config *config)
{
const struct s2mps11_info *s2mps11 = config->driver_data;
struct s2mpg10_regulator_desc *s2mpg10_desc = to_s2mpg10_regulator_desc(desc);
static const u32 ext_control_s2mpg10[] = {
[S2MPG10_EXTCTRL_PWREN] = S2MPG10_PCTRLSEL_PWREN,
[S2MPG10_EXTCTRL_PWREN_MIF] = S2MPG10_PCTRLSEL_PWREN_MIF,
[S2MPG10_EXTCTRL_AP_ACTIVE_N] = S2MPG10_PCTRLSEL_AP_ACTIVE_N,
[S2MPG10_EXTCTRL_CPUCL1_EN] = S2MPG10_PCTRLSEL_CPUCL1_EN,
[S2MPG10_EXTCTRL_CPUCL1_EN2] = S2MPG10_PCTRLSEL_CPUCL1_EN2,
[S2MPG10_EXTCTRL_CPUCL2_EN] = S2MPG10_PCTRLSEL_CPUCL2_EN,
[S2MPG10_EXTCTRL_CPUCL2_EN2] = S2MPG10_PCTRLSEL_CPUCL2_EN2,
[S2MPG10_EXTCTRL_TPU_EN] = S2MPG10_PCTRLSEL_TPU_EN,
[S2MPG10_EXTCTRL_TPU_EN2] = S2MPG10_PCTRLSEL_TPU_EN2,
[S2MPG10_EXTCTRL_TCXO_ON] = S2MPG10_PCTRLSEL_TCXO_ON,
[S2MPG10_EXTCTRL_TCXO_ON2] = S2MPG10_PCTRLSEL_TCXO_ON2,
[S2MPG10_EXTCTRL_LDO20M_EN2] = S2MPG10_PCTRLSEL_LDO20M_EN2,
[S2MPG10_EXTCTRL_LDO20M_EN] = S2MPG10_PCTRLSEL_LDO20M_EN,
};
static const u32 ext_control_s2mpg11[] = {
[S2MPG11_EXTCTRL_PWREN] = S2MPG11_PCTRLSEL_PWREN,
[S2MPG11_EXTCTRL_PWREN_MIF] = S2MPG11_PCTRLSEL_PWREN_MIF,
[S2MPG11_EXTCTRL_AP_ACTIVE_N] = S2MPG11_PCTRLSEL_AP_ACTIVE_N,
[S2MPG11_EXTCTRL_G3D_EN] = S2MPG11_PCTRLSEL_G3D_EN,
[S2MPG11_EXTCTRL_G3D_EN2] = S2MPG11_PCTRLSEL_G3D_EN2,
[S2MPG11_EXTCTRL_AOC_VDD] = S2MPG11_PCTRLSEL_AOC_VDD,
[S2MPG11_EXTCTRL_AOC_RET] = S2MPG11_PCTRLSEL_AOC_RET,
[S2MPG11_EXTCTRL_UFS_EN] = S2MPG11_PCTRLSEL_UFS_EN,
[S2MPG11_EXTCTRL_LDO13S_EN] = S2MPG11_PCTRLSEL_LDO13S_EN,
};
u32 ext_control;
if (s2mps11->dev_type != S2MPG10 && s2mps11->dev_type != S2MPG11)
return 0;
if (of_property_read_u32(np, "samsung,ext-control", &ext_control))
return 0;
switch (s2mps11->dev_type) {
case S2MPG10:
switch (desc->id) {
case S2MPG10_BUCK1 ... S2MPG10_BUCK7:
case S2MPG10_BUCK10:
case S2MPG10_LDO3 ... S2MPG10_LDO19:
if (ext_control > S2MPG10_EXTCTRL_TCXO_ON2)
return -EINVAL;
break;
case S2MPG10_LDO20:
if (ext_control < S2MPG10_EXTCTRL_LDO20M_EN2 ||
ext_control > S2MPG10_EXTCTRL_LDO20M_EN)
return -EINVAL;
break;
default:
return -EINVAL;
}
ext_control = ext_control_s2mpg10[ext_control];
break;
case S2MPG11:
switch (desc->id) {
case S2MPG11_BUCK1 ... S2MPG11_BUCK3:
case S2MPG11_BUCK5:
case S2MPG11_BUCK8:
case S2MPG11_BUCK9:
case S2MPG11_BUCKD:
case S2MPG11_BUCKA:
case S2MPG11_LDO1:
case S2MPG11_LDO2:
case S2MPG11_LDO8:
case S2MPG11_LDO13:
if (ext_control > S2MPG11_EXTCTRL_LDO13S_EN)
return -EINVAL;
break;
default:
return -EINVAL;
}
ext_control = ext_control_s2mpg11[ext_control];
break;
default:
return -EINVAL;
}
/*
* If the regulator should be configured for external control, then:
* 1) the PCTRLSELx register needs to be set accordingly
* 2) regulator_desc::enable_val needs to be:
* a) updated and
* b) written to the hardware
* 3) we switch to the ::ops that provide an empty ::enable() and no
* ::disable() implementations
*
* Points 1) and 2b) will be handled in _probe(), after
* devm_regulator_register() returns, so that we can properly act on
* failures, since the regulator core ignores most return values from
* this parse callback.
*/
s2mpg10_desc->pctrlsel_val = ext_control;
s2mpg10_desc->pctrlsel_val <<= (ffs(s2mpg10_desc->pctrlsel_mask) - 1);
s2mpg10_desc->desc.enable_val = S2MPG10_PMIC_CTRL_ENABLE_EXT;
s2mpg10_desc->desc.enable_val <<= (ffs(desc->enable_mask) - 1);
++s2mpg10_desc->desc.ops;
return s2mps11_of_parse_gpiod(np, "enable", true, desc, config);
}
static int s2mpg10_enable_ext_control(struct s2mps11_info *s2mps11,
struct regulator_dev *rdev)
{
const struct s2mpg10_regulator_desc *s2mpg10_desc;
int ret;
switch (s2mps11->dev_type) {
case S2MPG10:
case S2MPG11:
s2mpg10_desc = to_s2mpg10_regulator_desc(rdev->desc);
break;
default:
return 0;
}
ret = regmap_update_bits(rdev_get_regmap(rdev),
s2mpg10_desc->pctrlsel_reg,
s2mpg10_desc->pctrlsel_mask,
s2mpg10_desc->pctrlsel_val);
if (ret)
return dev_err_probe(rdev_get_dev(rdev), ret,
"failed to configure pctrlsel for %s\n",
rdev->desc->name);
/*
* When using external control, the enable bit of the regulator still
* needs to be set. The actual state will still be determined by the
* external signal.
*/
ret = regulator_enable_regmap(rdev);
if (ret)
return dev_err_probe(rdev_get_dev(rdev), ret,
"failed to enable regulator %s\n",
rdev->desc->name);
return 0;
}
static int s2mpg10_regulator_enable_nop(struct regulator_dev *rdev)
{
/*
* We need to provide this, otherwise the regulator core's enable on
* this regulator will return a failure and subsequently disable our
* parent regulator.
*/
return 0;
}
static int s2mpg10_regulator_buck_enable_time(struct regulator_dev *rdev)
{
const struct s2mpg10_regulator_desc * const s2mpg10_desc =
to_s2mpg10_regulator_desc(rdev->desc);
const struct regulator_ops * const ops = rdev->desc->ops;
int vsel, curr_uV;
vsel = ops->get_voltage_sel(rdev);
if (vsel < 0)
return vsel;
curr_uV = ops->list_voltage(rdev, vsel);
if (curr_uV < 0)
return curr_uV;
return (rdev->desc->enable_time
+ DIV_ROUND_UP(curr_uV, s2mpg10_desc->enable_ramp_rate));
}
static int s2mpg1x_regulator_buck_set_voltage_time(struct regulator_dev *rdev,
int old_uV, int new_uV,
unsigned int ramp_reg,
unsigned int ramp_mask)
{
unsigned int ramp_sel, ramp_rate;
int ret;
if (old_uV == new_uV)
return 0;
ret = regmap_read(rdev->regmap, ramp_reg, &ramp_sel);
if (ret)
return ret;
ramp_sel &= ramp_mask;
ramp_sel >>= ffs(ramp_mask) - 1;
if (ramp_sel >= rdev->desc->n_ramp_values ||
!rdev->desc->ramp_delay_table)
return -EINVAL;
ramp_rate = rdev->desc->ramp_delay_table[ramp_sel];
return DIV_ROUND_UP(abs(new_uV - old_uV), ramp_rate);
}
static int s2mpg10_regulator_buck_set_voltage_time(struct regulator_dev *rdev,
int old_uV, int new_uV)
{
unsigned int ramp_reg;
ramp_reg = rdev->desc->ramp_reg;
if (old_uV > new_uV)
/* The downwards ramp is at a different offset. */
ramp_reg += S2MPG10_PMIC_DVS_RAMP4 - S2MPG10_PMIC_DVS_RAMP1;
return s2mpg1x_regulator_buck_set_voltage_time(rdev, old_uV, new_uV,
ramp_reg,
rdev->desc->ramp_mask);
}
static int s2mpg11_regulator_buck_set_voltage_time(struct regulator_dev *rdev,
int old_uV, int new_uV)
{
unsigned int ramp_mask;
ramp_mask = rdev->desc->ramp_mask;
if (old_uV > new_uV)
/* The downwards mask is at a different position. */
ramp_mask >>= 2;
return s2mpg1x_regulator_buck_set_voltage_time(rdev, old_uV, new_uV,
rdev->desc->ramp_reg,
ramp_mask);
}
/*
* We assign both, ::set_voltage_time() and ::set_voltage_time_sel(), because
* only if the latter is != NULL, the regulator core will call neither during
* DVS if the regulator is disabled. If the latter is NULL, the core always
* calls the ::set_voltage_time() callback, which would give incorrect results
* if the regulator is off.
* At the same time, we do need ::set_voltage_time() due to differing upwards
* and downwards ramps and we can not make that code dependent on the regulator
* enable state, as that would break regulator_set_voltage_time() which
* expects a correct result no matter the enable state.
*/
static const struct regulator_ops s2mpg10_reg_buck_ops[] = {
[S2MPG10_REGULATOR_OPS_STD] = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.enable_time = s2mpg10_regulator_buck_enable_time,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time = s2mpg10_regulator_buck_set_voltage_time,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_ramp_delay = regulator_set_ramp_delay_regmap,
},
[S2MPG10_REGULATOR_OPS_EXTCONTROL] = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.enable = s2mpg10_regulator_enable_nop,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time = s2mpg10_regulator_buck_set_voltage_time,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_ramp_delay = regulator_set_ramp_delay_regmap,
}
};
#define s2mpg10_buck_to_ramp_mask(n) (GENMASK(1, 0) << (((n) % 4) * 2))
/*
* The ramp_delay during enable is fixed (12.5mV/μs), while the ramp during
* DVS can be adjusted. Linux can adjust the ramp delay via DT, in which case
* the regulator core will modify the regulator's constraints and call our
* .set_ramp_delay() which updates the DVS ramp in ramp_reg.
* For enable, our .enable_time() unconditionally uses enable_ramp_rate
* (12.5mV/μs) while our ::set_voltage_time() takes the value in ramp_reg
* into account.
*/
#define regulator_desc_s2mpg1x_buck_cmn(_name, _id, _supply, _ops, \
_vrange, _vsel_reg, _vsel_mask, _en_reg, _en_mask, \
_r_reg, _r_mask, _r_table, _r_table_sz, \
_en_time) { \
.name = "buck" _name, \
.supply_name = _supply, \
.of_match = of_match_ptr("buck" _name), \
.regulators_node = of_match_ptr("regulators"), \
.of_parse_cb = s2mpg10_of_parse_cb, \
.id = _id, \
.ops = &(_ops)[0], \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.linear_ranges = _vrange, \
.n_linear_ranges = ARRAY_SIZE(_vrange), \
.n_voltages = _vrange##_count, \
.vsel_reg = _vsel_reg, \
.vsel_mask = _vsel_mask, \
.enable_reg = _en_reg, \
.enable_mask = _en_mask, \
.ramp_reg = _r_reg, \
.ramp_mask = _r_mask, \
.ramp_delay_table = _r_table, \
.n_ramp_values = _r_table_sz, \
.enable_time = _en_time, /* + V/enable_ramp_rate */ \
}
#define regulator_desc_s2mpg10_buck(_num, _vrange, _r_reg) \
regulator_desc_s2mpg1x_buck_cmn(#_num "m", S2MPG10_BUCK##_num, \
"vinb"#_num "m", s2mpg10_reg_buck_ops, _vrange, \
S2MPG10_PMIC_B##_num##M_OUT1, GENMASK(7, 0), \
S2MPG10_PMIC_B##_num##M_CTRL, GENMASK(7, 6), \
S2MPG10_PMIC_##_r_reg, \
s2mpg10_buck_to_ramp_mask(S2MPG10_BUCK##_num \
- S2MPG10_BUCK1), \
s2mpg10_buck_ramp_table, \
ARRAY_SIZE(s2mpg10_buck_ramp_table), 30)
#define s2mpg10_regulator_desc_buck_cm(_num, _vrange, _r_reg) \
.desc = regulator_desc_s2mpg10_buck(_num, _vrange, _r_reg), \
.enable_ramp_rate = 12500
#define s2mpg10_regulator_desc_buck_gpio(_num, _vrange, _r_reg, \
_pc_reg, _pc_mask) \
[S2MPG10_BUCK##_num] = { \
s2mpg10_regulator_desc_buck_cm(_num, _vrange, _r_reg), \
.pctrlsel_reg = S2MPG10_PMIC_##_pc_reg, \
.pctrlsel_mask = _pc_mask, \
}
#define s2mpg10_regulator_desc_buck(_num, _vrange, _r_reg) \
[S2MPG10_BUCK##_num] = { \
s2mpg10_regulator_desc_buck_cm(_num, _vrange, _r_reg), \
}
/* ops for S2MPG1x LDO regulators without ramp control */
static const struct regulator_ops s2mpg10_reg_ldo_ops[] = {
[S2MPG10_REGULATOR_OPS_STD] = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
},
[S2MPG10_REGULATOR_OPS_EXTCONTROL] = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.enable = s2mpg10_regulator_enable_nop,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
}
};
/* ops for S2MPG1x LDO regulators that have ramp control */
static const struct regulator_ops s2mpg10_reg_ldo_ramp_ops[] = {
[S2MPG10_REGULATOR_OPS_STD] = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_ramp_delay = regulator_set_ramp_delay_regmap,
},
[S2MPG10_REGULATOR_OPS_EXTCONTROL] = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.enable = s2mpg10_regulator_enable_nop,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_ramp_delay = regulator_set_ramp_delay_regmap,
}
};
#define regulator_desc_s2mpg1x_ldo_cmn(_name, _id, _supply, _ops, \
_vrange, _vsel_reg, _vsel_mask, _en_reg, _en_mask, \
_ramp_delay, _r_reg, _r_mask, _r_table, _r_table_sz) { \
.name = "ldo" _name, \
.supply_name = _supply, \
.of_match = of_match_ptr("ldo" _name), \
.regulators_node = of_match_ptr("regulators"), \
.of_parse_cb = s2mpg10_of_parse_cb, \
.id = _id, \
.ops = &(_ops)[0], \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.linear_ranges = _vrange, \
.n_linear_ranges = ARRAY_SIZE(_vrange), \
.n_voltages = _vrange##_count, \
.vsel_reg = _vsel_reg, \
.vsel_mask = _vsel_mask, \
.enable_reg = _en_reg, \
.enable_mask = _en_mask, \
.ramp_delay = _ramp_delay, \
.ramp_reg = _r_reg, \
.ramp_mask = _r_mask, \
.ramp_delay_table = _r_table, \
.n_ramp_values = _r_table_sz, \
.enable_time = 130, /* startup 20+-10 + ramp 30..100μs */ \
}
#define s2mpg10_regulator_desc_ldo_cmn(_num, _supply, _ops, _vrange, \
_vsel_reg_sfx, _vsel_mask, _en_reg, _en_mask, \
_ramp_delay, _r_reg, _r_mask, _r_table, _r_table_sz, \
_pc_reg, _pc_mask) \
[S2MPG10_LDO##_num] = { \
.desc = regulator_desc_s2mpg1x_ldo_cmn(#_num "m", \
S2MPG10_LDO##_num, _supply, _ops, \
_vrange, \
S2MPG10_PMIC_L##_num##M_##_vsel_reg_sfx, \
_vsel_mask, \
S2MPG10_PMIC_##_en_reg, _en_mask, \
_ramp_delay, _r_reg, _r_mask, _r_table, \
_r_table_sz), \
.pctrlsel_reg = _pc_reg, \
.pctrlsel_mask = _pc_mask, \
}
/* standard LDO via LxM_CTRL */
#define s2mpg10_regulator_desc_ldo(_num, _supply, _vrange) \
s2mpg10_regulator_desc_ldo_cmn(_num, _supply, \
s2mpg10_reg_ldo_ops, _vrange, CTRL, GENMASK(5, 0), \
L##_num##M_CTRL, BIT(7), \
0, 0, 0, NULL, 0, \
0, 0)
/* standard LDO but possibly GPIO controlled */
#define s2mpg10_regulator_desc_ldo_gpio(_num, _supply, _vrange, \
_pc_reg, _pc_mask) \
s2mpg10_regulator_desc_ldo_cmn(_num, _supply, \
s2mpg10_reg_ldo_ops, _vrange, CTRL, GENMASK(5, 0), \
L##_num##M_CTRL, GENMASK(7, 6), \
0, 0, 0, NULL, 0, \
S2MPG10_PMIC_##_pc_reg, _pc_mask)
/* LDO with ramp support and possibly GPIO controlled */
#define s2mpg10_regulator_desc_ldo_ramp(_num, _supply, _vrange, \
_en_mask, _r_reg, _pc_reg, _pc_mask) \
s2mpg10_regulator_desc_ldo_cmn(_num, _supply, \
s2mpg10_reg_ldo_ramp_ops, _vrange, CTRL1, GENMASK(6, 0), \
LDO_CTRL2, _en_mask, \
6250, S2MPG10_PMIC_##_r_reg, GENMASK(1, 0), \
s2mpg10_ldo_ramp_table, \
ARRAY_SIZE(s2mpg10_ldo_ramp_table), \
S2MPG10_PMIC_##_pc_reg, _pc_mask)
#define S2MPG10_VOLTAGE_RANGE(_prefix, _idx, _offs_uV, _min_uV, \
_max_uV, _step_uV) \
static const struct linear_range _prefix##_vranges##_idx[] = { \
REGULATOR_LINEAR_VRANGE(_offs_uV, _min_uV, _max_uV, _step_uV) \
}; \
static const unsigned int _prefix##_vranges##_idx##_count = \
((((_max_uV) - (_offs_uV)) / (_step_uV)) + 1)
/* voltage range for s2mpg10 BUCK 1, 2, 3, 4, 5, 7, 8, 9, 10 */
S2MPG10_VOLTAGE_RANGE(s2mpg10_buck, 1, 200000, 450000, 1300000, STEP_6_25_MV);
/* voltage range for s2mpg10 BUCK 6 */
S2MPG10_VOLTAGE_RANGE(s2mpg10_buck, 6, 200000, 450000, 1350000, STEP_6_25_MV);
static const unsigned int s2mpg10_buck_ramp_table[] = {
6250, 12500, 25000
};
/* voltage range for s2mpg10 LDO 1, 11, 12 */
S2MPG10_VOLTAGE_RANGE(s2mpg10_ldo, 1, 300000, 700000, 1300000, STEP_12_5_MV);
/* voltage range for s2mpg10 LDO 2, 4, 9, 14, 18, 19, 20, 23, 25, 29, 30, 31 */
S2MPG10_VOLTAGE_RANGE(s2mpg10_ldo, 2, 700000, 1600000, 1950000, STEP_25_MV);
/* voltage range for s2mpg10 LDO 3, 5, 6, 8, 16, 17, 24, 28 */
S2MPG10_VOLTAGE_RANGE(s2mpg10_ldo, 3, 725000, 725000, 1300000, STEP_12_5_MV);
/* voltage range for s2mpg10 LDO 7 */
S2MPG10_VOLTAGE_RANGE(s2mpg10_ldo, 7, 300000, 450000, 1300000, STEP_12_5_MV);
/* voltage range for s2mpg10 LDO 13, 15 */
S2MPG10_VOLTAGE_RANGE(s2mpg10_ldo, 13, 300000, 450000, 950000, STEP_12_5_MV);
/* voltage range for s2mpg10 LDO 10 */
S2MPG10_VOLTAGE_RANGE(s2mpg10_ldo, 10, 1800000, 1800000, 3350000, STEP_25_MV);
/* voltage range for s2mpg10 LDO 21, 22, 26, 27 */
S2MPG10_VOLTAGE_RANGE(s2mpg10_ldo, 21, 1800000, 2500000, 3300000, STEP_25_MV);
/* possible ramp values for s2mpg10 LDO 1, 7, 11, 12, 13, 15 */
static const unsigned int s2mpg10_ldo_ramp_table[] = {
6250, 12500
};
static const struct s2mpg10_regulator_desc s2mpg10_regulators[] = {
s2mpg10_regulator_desc_buck_gpio(1, s2mpg10_buck_vranges1, DVS_RAMP1,
PCTRLSEL1, GENMASK(3, 0)),
s2mpg10_regulator_desc_buck_gpio(2, s2mpg10_buck_vranges1, DVS_RAMP1,
PCTRLSEL1, GENMASK(7, 4)),
s2mpg10_regulator_desc_buck_gpio(3, s2mpg10_buck_vranges1, DVS_RAMP1,
PCTRLSEL2, GENMASK(3, 0)),
s2mpg10_regulator_desc_buck_gpio(4, s2mpg10_buck_vranges1, DVS_RAMP1,
PCTRLSEL2, GENMASK(7, 4)),
s2mpg10_regulator_desc_buck_gpio(5, s2mpg10_buck_vranges1, DVS_RAMP2,
PCTRLSEL3, GENMASK(3, 0)),
s2mpg10_regulator_desc_buck_gpio(6, s2mpg10_buck_vranges6, DVS_RAMP2,
PCTRLSEL3, GENMASK(7, 4)),
s2mpg10_regulator_desc_buck_gpio(7, s2mpg10_buck_vranges1, DVS_RAMP2,
PCTRLSEL4, GENMASK(3, 0)),
s2mpg10_regulator_desc_buck(8, s2mpg10_buck_vranges1, DVS_RAMP2),
s2mpg10_regulator_desc_buck(9, s2mpg10_buck_vranges1, DVS_RAMP3),
s2mpg10_regulator_desc_buck_gpio(10, s2mpg10_buck_vranges1, DVS_RAMP3,
PCTRLSEL4, GENMASK(7, 4)),
/*
* Standard LDO via LxM_CTRL but non-standard (greater) V-range and with
* ramp support.
*/
s2mpg10_regulator_desc_ldo_cmn(1, "vinl3m", s2mpg10_reg_ldo_ramp_ops,
s2mpg10_ldo_vranges1,
CTRL, GENMASK(6, 0),
L1M_CTRL, BIT(7),
6250, S2MPG10_PMIC_DVS_RAMP6,
GENMASK(5, 4), s2mpg10_ldo_ramp_table,
ARRAY_SIZE(s2mpg10_ldo_ramp_table),
0, 0),
s2mpg10_regulator_desc_ldo(2, "vinl9m", s2mpg10_ldo_vranges2),
s2mpg10_regulator_desc_ldo_gpio(3, "vinl4m", s2mpg10_ldo_vranges3,
PCTRLSEL5, GENMASK(3, 0)),
s2mpg10_regulator_desc_ldo_gpio(4, "vinl9m", s2mpg10_ldo_vranges2,
PCTRLSEL5, GENMASK(7, 4)),
s2mpg10_regulator_desc_ldo_gpio(5, "vinl3m", s2mpg10_ldo_vranges3,
PCTRLSEL6, GENMASK(3, 0)),
s2mpg10_regulator_desc_ldo_gpio(6, "vinl7m", s2mpg10_ldo_vranges3,
PCTRLSEL6, GENMASK(7, 4)),
/*
* Ramp support, possibly GPIO controlled, non-standard (greater) V-
* range and enable reg & mask.
*/
s2mpg10_regulator_desc_ldo_cmn(7, "vinl3m", s2mpg10_reg_ldo_ramp_ops,
s2mpg10_ldo_vranges7,
CTRL, GENMASK(6, 0),
LDO_CTRL1, GENMASK(4, 3),
6250, S2MPG10_PMIC_DVS_RAMP6,
GENMASK(7, 6), s2mpg10_ldo_ramp_table,
ARRAY_SIZE(s2mpg10_ldo_ramp_table),
S2MPG10_PMIC_PCTRLSEL7, GENMASK(3, 0)),
s2mpg10_regulator_desc_ldo_gpio(8, "vinl4m", s2mpg10_ldo_vranges3,
PCTRLSEL7, GENMASK(7, 4)),
s2mpg10_regulator_desc_ldo_gpio(9, "vinl10m", s2mpg10_ldo_vranges2,
PCTRLSEL8, GENMASK(3, 0)),
s2mpg10_regulator_desc_ldo_gpio(10, "vinl15m", s2mpg10_ldo_vranges10,
PCTRLSEL8, GENMASK(7, 4)),
s2mpg10_regulator_desc_ldo_ramp(11, "vinl7m", s2mpg10_ldo_vranges1,
GENMASK(1, 0), DVS_SYNC_CTRL3,
PCTRLSEL9, GENMASK(3, 0)),
s2mpg10_regulator_desc_ldo_ramp(12, "vinl8m", s2mpg10_ldo_vranges1,
GENMASK(3, 2), DVS_SYNC_CTRL4,
PCTRLSEL9, GENMASK(7, 4)),
s2mpg10_regulator_desc_ldo_ramp(13, "vinl1m", s2mpg10_ldo_vranges13,
GENMASK(5, 4), DVS_SYNC_CTRL5,
PCTRLSEL10, GENMASK(3, 0)),
s2mpg10_regulator_desc_ldo_gpio(14, "vinl10m", s2mpg10_ldo_vranges2,
PCTRLSEL10, GENMASK(7, 4)),
s2mpg10_regulator_desc_ldo_ramp(15, "vinl2m", s2mpg10_ldo_vranges13,
GENMASK(7, 6), DVS_SYNC_CTRL6,
PCTRLSEL11, GENMASK(3, 0)),
s2mpg10_regulator_desc_ldo_gpio(16, "vinl5m", s2mpg10_ldo_vranges3,
PCTRLSEL11, GENMASK(7, 4)),
s2mpg10_regulator_desc_ldo_gpio(17, "vinl6m", s2mpg10_ldo_vranges3,
PCTRLSEL12, GENMASK(3, 0)),
s2mpg10_regulator_desc_ldo_gpio(18, "vinl10m", s2mpg10_ldo_vranges2,
PCTRLSEL12, GENMASK(7, 4)),
s2mpg10_regulator_desc_ldo_gpio(19, "vinl10m", s2mpg10_ldo_vranges2,
PCTRLSEL13, GENMASK(3, 0)),
s2mpg10_regulator_desc_ldo_gpio(20, "vinl10m", s2mpg10_ldo_vranges2,
PCTRLSEL13, GENMASK(7, 4)),
s2mpg10_regulator_desc_ldo(21, "vinl14m", s2mpg10_ldo_vranges21),
s2mpg10_regulator_desc_ldo(22, "vinl15m", s2mpg10_ldo_vranges21),
s2mpg10_regulator_desc_ldo(23, "vinl11m", s2mpg10_ldo_vranges2),
s2mpg10_regulator_desc_ldo(24, "vinl7m", s2mpg10_ldo_vranges3),
s2mpg10_regulator_desc_ldo(25, "vinl10m", s2mpg10_ldo_vranges2),
s2mpg10_regulator_desc_ldo(26, "vinl15m", s2mpg10_ldo_vranges21),
s2mpg10_regulator_desc_ldo(27, "vinl15m", s2mpg10_ldo_vranges21),
s2mpg10_regulator_desc_ldo(28, "vinl7m", s2mpg10_ldo_vranges3),
s2mpg10_regulator_desc_ldo(29, "vinl12m", s2mpg10_ldo_vranges2),
s2mpg10_regulator_desc_ldo(30, "vinl13m", s2mpg10_ldo_vranges2),
s2mpg10_regulator_desc_ldo(31, "vinl11m", s2mpg10_ldo_vranges2)
};
static const struct regulator_ops s2mpg11_reg_buck_ops[] = {
[S2MPG10_REGULATOR_OPS_STD] = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time = s2mpg11_regulator_buck_set_voltage_time,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.enable_time = s2mpg10_regulator_buck_enable_time,
.set_ramp_delay = regulator_set_ramp_delay_regmap,
},
[S2MPG10_REGULATOR_OPS_EXTCONTROL] = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.enable = s2mpg10_regulator_enable_nop,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time = s2mpg11_regulator_buck_set_voltage_time,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.enable_time = s2mpg10_regulator_buck_enable_time,
.set_ramp_delay = regulator_set_ramp_delay_regmap,
}
};
#define s2mpg11_buck_to_ramp_mask(n) (GENMASK(3, 2) << (((n) % 2) * 4))
#define regulator_desc_s2mpg11_buckx(_name, _id, _supply, _vrange, \
_vsel_reg, _en_reg, _en_mask, _r_reg) \
regulator_desc_s2mpg1x_buck_cmn(_name, _id, _supply, \
s2mpg11_reg_buck_ops, _vrange, \
S2MPG11_PMIC_##_vsel_reg, GENMASK(7, 0), \
S2MPG11_PMIC_##_en_reg, _en_mask, \
S2MPG11_PMIC_##_r_reg, \
s2mpg11_buck_to_ramp_mask(_id - S2MPG11_BUCK1), \
s2mpg10_buck_ramp_table, \
ARRAY_SIZE(s2mpg10_buck_ramp_table), 30)
#define s2mpg11_regulator_desc_buck_xm(_num, _vrange, _vsel_reg_sfx, \
_en_mask, _r_reg, _en_rrate) \
.desc = regulator_desc_s2mpg11_buckx(#_num"s", \
S2MPG11_BUCK##_num, "vinb"#_num"s", \
_vrange, \
B##_num##S_##_vsel_reg_sfx, \
B##_num##S_CTRL, _en_mask, \
_r_reg), \
.enable_ramp_rate = _en_rrate
#define s2mpg11_regulator_desc_buck_cm(_num, _vrange, _vsel_reg_sfx, \
_en_mask, _r_reg) \
[S2MPG11_BUCK##_num] = { \
s2mpg11_regulator_desc_buck_xm(_num, _vrange, \
_vsel_reg_sfx, _en_mask, _r_reg, 12500), \
}
#define s2mpg11_regulator_desc_buckn_cm_gpio(_num, _vrange, \
_vsel_reg_sfx, _en_mask, _r_reg, _pc_reg, _pc_mask) \
[S2MPG11_BUCK##_num] = { \
s2mpg11_regulator_desc_buck_xm(_num, _vrange, \
_vsel_reg_sfx, _en_mask, _r_reg, 12500), \
.pctrlsel_reg = S2MPG11_PMIC_##_pc_reg, \
.pctrlsel_mask = _pc_mask, \
}
#define s2mpg11_regulator_desc_buck_vm(_num, _vrange, _vsel_reg_sfx, \
_en_mask, _r_reg) \
[S2MPG11_BUCK##_num] = { \
s2mpg11_regulator_desc_buck_xm(_num, _vrange, \
_vsel_reg_sfx, _en_mask, _r_reg, 25000), \
}
#define s2mpg11_regulator_desc_bucka(_num, _num_lower, _r_reg, \
_pc_reg, _pc_mask) \
[S2MPG11_BUCK##_num] = { \
.desc = regulator_desc_s2mpg11_buckx(#_num_lower, \
S2MPG11_BUCK##_num, "vinb"#_num_lower, \
s2mpg11_buck_vranges##_num_lower, \
BUCK##_num##_OUT, \
BUCK##_num##_CTRL, GENMASK(7, 6), \
_r_reg), \
.enable_ramp_rate = 25000, \
.pctrlsel_reg = S2MPG11_PMIC_##_pc_reg, \
.pctrlsel_mask = _pc_mask, \
}
#define s2mpg11_regulator_desc_buckboost() \
[S2MPG11_BUCKBOOST] = { \
.desc = regulator_desc_s2mpg1x_buck_cmn("boost", \
S2MPG11_BUCKBOOST, "vinbb", \
s2mpg10_reg_ldo_ops, \
s2mpg11_buck_vrangesboost, \
S2MPG11_PMIC_BB_OUT1, GENMASK(6, 0), \
S2MPG11_PMIC_BB_CTRL, BIT(7), \
0, 0, NULL, 0, 35), \
.enable_ramp_rate = 17500, \
}
#define s2mpg11_regulator_desc_ldo_cmn(_num, _supply, _ops, \
_vrange, _vsel_reg_sfx, _vsel_mask, _en_reg, _en_mask, \
_ramp_delay, _r_reg, _r_mask, _r_table, _r_table_sz, \
_pc_reg, _pc_mask) \
[S2MPG11_LDO##_num] = { \
.desc = regulator_desc_s2mpg1x_ldo_cmn(#_num "s", \
S2MPG11_LDO##_num, _supply, _ops, \
_vrange, \
S2MPG11_PMIC_L##_num##S_##_vsel_reg_sfx, \
_vsel_mask, \
S2MPG11_PMIC_##_en_reg, _en_mask, \
_ramp_delay, _r_reg, _r_mask, _r_table, \
_r_table_sz), \
.pctrlsel_reg = _pc_reg, \
.pctrlsel_mask = _pc_mask, \
}
/* standard LDO via LxM_CTRL */
#define s2mpg11_regulator_desc_ldo(_num, _supply, _vrange) \
s2mpg11_regulator_desc_ldo_cmn(_num, _supply, \
s2mpg10_reg_ldo_ops, _vrange, CTRL, GENMASK(5, 0), \
L##_num##S_CTRL, BIT(7), \
0, 0, 0, NULL, 0, \
0, 0)
/* standard LDO but possibly GPIO controlled */
#define s2mpg11_regulator_desc_ldo_gpio(_num, _supply, _vrange, \
_pc_reg, _pc_mask) \
s2mpg11_regulator_desc_ldo_cmn(_num, _supply, \
s2mpg10_reg_ldo_ops, _vrange, CTRL, GENMASK(5, 0), \
L##_num##S_CTRL, GENMASK(7, 6), \
0, 0, 0, NULL, 0, \
S2MPG11_PMIC_##_pc_reg, _pc_mask)
/* LDO with ramp support and possibly GPIO controlled */
#define s2mpg11_regulator_desc_ldo_ramp(_num, _supply, _vrange, \
_en_mask, _r_reg, _pc_reg, _pc_mask) \
s2mpg11_regulator_desc_ldo_cmn(_num, _supply, \
s2mpg10_reg_ldo_ramp_ops, _vrange, CTRL1, GENMASK(6, 0), \
LDO_CTRL1, _en_mask, \
6250, S2MPG11_PMIC_##_r_reg, GENMASK(1, 0), \
s2mpg10_ldo_ramp_table, \
ARRAY_SIZE(s2mpg10_ldo_ramp_table), \
S2MPG11_PMIC_##_pc_reg, _pc_mask)
/* voltage range for s2mpg11 BUCK 1, 2, 3, 4, 8, 9, 10 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_buck, 1, 200000, 450000, 1300000, STEP_6_25_MV);
/* voltage range for s2mpg11 BUCK 5 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_buck, 5, 200000, 400000, 1300000, STEP_6_25_MV);
/* voltage range for s2mpg11 BUCK 6 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_buck, 6, 200000, 1000000, 1500000, STEP_6_25_MV);
/* voltage range for s2mpg11 BUCK 7 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_buck, 7, 600000, 1500000, 2200000, STEP_12_5_MV);
/* voltage range for s2mpg11 BUCK D */
S2MPG10_VOLTAGE_RANGE(s2mpg11_buck, d, 600000, 2400000, 3300000, STEP_12_5_MV);
/* voltage range for s2mpg11 BUCK A */
S2MPG10_VOLTAGE_RANGE(s2mpg11_buck, a, 600000, 1700000, 2100000, STEP_12_5_MV);
/* voltage range for s2mpg11 BUCK BOOST */
S2MPG10_VOLTAGE_RANGE(s2mpg11_buck, boost,
2600000, 3000000, 3600000, STEP_12_5_MV);
/* voltage range for s2mpg11 LDO 1, 2 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_ldo, 1, 300000, 450000, 950000, STEP_12_5_MV);
/* voltage range for s2mpg11 LDO 3, 7, 10, 11, 12, 14, 15 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_ldo, 3, 700000, 1600000, 1950000, STEP_25_MV);
/* voltage range for s2mpg11 LDO 4, 6 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_ldo, 4, 1800000, 2500000, 3300000, STEP_25_MV);
/* voltage range for s2mpg11 LDO 5 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_ldo, 5, 1600000, 1600000, 1950000, STEP_12_5_MV);
/* voltage range for s2mpg11 LDO 8 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_ldo, 8, 979600, 1130400, 1281200, 5800);
/* voltage range for s2mpg11 LDO 9 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_ldo, 9, 725000, 725000, 1300000, STEP_12_5_MV);
/* voltage range for s2mpg11 LDO 13 */
S2MPG10_VOLTAGE_RANGE(s2mpg11_ldo, 13, 1800000, 1800000, 3350000, STEP_25_MV);
static const struct s2mpg10_regulator_desc s2mpg11_regulators[] = {
s2mpg11_regulator_desc_buckboost(),
s2mpg11_regulator_desc_buckn_cm_gpio(1, s2mpg11_buck_vranges1,
OUT1, GENMASK(7, 6), DVS_RAMP1,
PCTRLSEL1, GENMASK(3, 0)),
s2mpg11_regulator_desc_buckn_cm_gpio(2, s2mpg11_buck_vranges1,
OUT1, GENMASK(7, 6), DVS_RAMP1,
PCTRLSEL1, GENMASK(7, 4)),
s2mpg11_regulator_desc_buckn_cm_gpio(3, s2mpg11_buck_vranges1,
OUT1, GENMASK(7, 6), DVS_RAMP2,
PCTRLSEL2, GENMASK(3, 0)),
s2mpg11_regulator_desc_buck_cm(4, s2mpg11_buck_vranges1,
OUT, BIT(7), DVS_RAMP2),
s2mpg11_regulator_desc_buckn_cm_gpio(5, s2mpg11_buck_vranges5,
OUT, GENMASK(7, 6), DVS_RAMP3,
PCTRLSEL2, GENMASK(7, 4)),
s2mpg11_regulator_desc_buck_cm(6, s2mpg11_buck_vranges6,
OUT1, BIT(7), DVS_RAMP3),
s2mpg11_regulator_desc_buck_vm(7, s2mpg11_buck_vranges7,
OUT1, BIT(7), DVS_RAMP4),
s2mpg11_regulator_desc_buckn_cm_gpio(8, s2mpg11_buck_vranges1,
OUT1, GENMASK(7, 6), DVS_RAMP4,
PCTRLSEL3, GENMASK(3, 0)),
s2mpg11_regulator_desc_buckn_cm_gpio(9, s2mpg11_buck_vranges1,
OUT1, GENMASK(7, 6), DVS_RAMP5,
PCTRLSEL3, GENMASK(7, 4)),
s2mpg11_regulator_desc_buck_cm(10, s2mpg11_buck_vranges1,
OUT, BIT(7), DVS_RAMP5),
s2mpg11_regulator_desc_bucka(D, d, DVS_RAMP6, PCTRLSEL4, GENMASK(3, 0)),
s2mpg11_regulator_desc_bucka(A, a, DVS_RAMP6, PCTRLSEL4, GENMASK(7, 4)),
s2mpg11_regulator_desc_ldo_ramp(1, "vinl1s", s2mpg11_ldo_vranges1,
GENMASK(5, 4), DVS_SYNC_CTRL1,
PCTRLSEL5, GENMASK(3, 0)),
s2mpg11_regulator_desc_ldo_ramp(2, "vinl1s", s2mpg11_ldo_vranges1,
GENMASK(7, 6), DVS_SYNC_CTRL2,
PCTRLSEL5, GENMASK(7, 4)),
s2mpg11_regulator_desc_ldo(3, "vinl3s", s2mpg11_ldo_vranges3),
s2mpg11_regulator_desc_ldo(4, "vinl5s", s2mpg11_ldo_vranges4),
s2mpg11_regulator_desc_ldo(5, "vinl3s", s2mpg11_ldo_vranges5),
s2mpg11_regulator_desc_ldo(6, "vinl5s", s2mpg11_ldo_vranges4),
s2mpg11_regulator_desc_ldo(7, "vinl3s", s2mpg11_ldo_vranges3),
s2mpg11_regulator_desc_ldo_gpio(8, "vinl2s", s2mpg11_ldo_vranges8,
PCTRLSEL6, GENMASK(3, 0)),
s2mpg11_regulator_desc_ldo(9, "vinl2s", s2mpg11_ldo_vranges9),
s2mpg11_regulator_desc_ldo(10, "vinl4s", s2mpg11_ldo_vranges3),
s2mpg11_regulator_desc_ldo(11, "vinl4s", s2mpg11_ldo_vranges3),
s2mpg11_regulator_desc_ldo(12, "vinl4s", s2mpg11_ldo_vranges3),
s2mpg11_regulator_desc_ldo_gpio(13, "vinl6s", s2mpg11_ldo_vranges13,
PCTRLSEL6, GENMASK(7, 4)),
s2mpg11_regulator_desc_ldo(14, "vinl4s", s2mpg11_ldo_vranges3),
s2mpg11_regulator_desc_ldo(15, "vinl3s", s2mpg11_ldo_vranges3)
};
static const struct regulator_ops s2mps11_ldo_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = s2mps11_regulator_enable,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_suspend_disable = s2mps11_regulator_set_suspend_disable,
};
static const struct regulator_ops s2mps11_buck_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = s2mps11_regulator_enable,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = s2mps11_regulator_set_voltage_time_sel,
.set_ramp_delay = s2mps11_set_ramp_delay,
.set_suspend_disable = s2mps11_regulator_set_suspend_disable,
};
#define regulator_desc_s2mps11_ldo(num, step) { \
.name = "LDO"#num, \
.id = S2MPS11_LDO##num, \
.of_match = of_match_ptr("LDO"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps11_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.ramp_delay = RAMP_DELAY_12_MVUS, \
.min_uV = MIN_800_MV, \
.uV_step = step, \
.n_voltages = S2MPS11_LDO_N_VOLTAGES, \
.vsel_reg = S2MPS11_REG_L1CTRL + num - 1, \
.vsel_mask = S2MPS11_LDO_VSEL_MASK, \
.enable_reg = S2MPS11_REG_L1CTRL + num - 1, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
#define regulator_desc_s2mps11_buck1_4(num) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps11_buck_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = MIN_650_MV, \
.uV_step = STEP_6_25_MV, \
.linear_min_sel = 8, \
.n_voltages = S2MPS11_BUCK12346_N_VOLTAGES, \
.ramp_delay = S2MPS11_RAMP_DELAY, \
.vsel_reg = S2MPS11_REG_B1CTRL2 + (num - 1) * 2, \
.vsel_mask = S2MPS11_BUCK_VSEL_MASK, \
.enable_reg = S2MPS11_REG_B1CTRL1 + (num - 1) * 2, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
#define regulator_desc_s2mps11_buck5 { \
.name = "BUCK5", \
.id = S2MPS11_BUCK5, \
.of_match = of_match_ptr("BUCK5"), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps11_buck_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = MIN_650_MV, \
.uV_step = STEP_6_25_MV, \
.linear_min_sel = 8, \
.n_voltages = S2MPS11_BUCK5_N_VOLTAGES, \
.ramp_delay = S2MPS11_RAMP_DELAY, \
.vsel_reg = S2MPS11_REG_B5CTRL2, \
.vsel_mask = S2MPS11_BUCK_VSEL_MASK, \
.enable_reg = S2MPS11_REG_B5CTRL1, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
#define regulator_desc_s2mps11_buck67810(num, min, step, min_sel, voltages) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps11_buck_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = min, \
.uV_step = step, \
.linear_min_sel = min_sel, \
.n_voltages = voltages, \
.ramp_delay = S2MPS11_RAMP_DELAY, \
.vsel_reg = S2MPS11_REG_B6CTRL2 + (num - 6) * 2, \
.vsel_mask = S2MPS11_BUCK_VSEL_MASK, \
.enable_reg = S2MPS11_REG_B6CTRL1 + (num - 6) * 2, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
#define regulator_desc_s2mps11_buck9 { \
.name = "BUCK9", \
.id = S2MPS11_BUCK9, \
.of_match = of_match_ptr("BUCK9"), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps11_buck_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = MIN_3000_MV, \
.uV_step = STEP_25_MV, \
.n_voltages = S2MPS11_BUCK9_N_VOLTAGES, \
.ramp_delay = S2MPS11_RAMP_DELAY, \
.vsel_reg = S2MPS11_REG_B9CTRL2, \
.vsel_mask = S2MPS11_BUCK9_VSEL_MASK, \
.enable_reg = S2MPS11_REG_B9CTRL1, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
static const struct regulator_desc s2mps11_regulators[] = {
regulator_desc_s2mps11_ldo(1, STEP_25_MV),
regulator_desc_s2mps11_ldo(2, STEP_50_MV),
regulator_desc_s2mps11_ldo(3, STEP_50_MV),
regulator_desc_s2mps11_ldo(4, STEP_50_MV),
regulator_desc_s2mps11_ldo(5, STEP_50_MV),
regulator_desc_s2mps11_ldo(6, STEP_25_MV),
regulator_desc_s2mps11_ldo(7, STEP_50_MV),
regulator_desc_s2mps11_ldo(8, STEP_50_MV),
regulator_desc_s2mps11_ldo(9, STEP_50_MV),
regulator_desc_s2mps11_ldo(10, STEP_50_MV),
regulator_desc_s2mps11_ldo(11, STEP_25_MV),
regulator_desc_s2mps11_ldo(12, STEP_50_MV),
regulator_desc_s2mps11_ldo(13, STEP_50_MV),
regulator_desc_s2mps11_ldo(14, STEP_50_MV),
regulator_desc_s2mps11_ldo(15, STEP_50_MV),
regulator_desc_s2mps11_ldo(16, STEP_50_MV),
regulator_desc_s2mps11_ldo(17, STEP_50_MV),
regulator_desc_s2mps11_ldo(18, STEP_50_MV),
regulator_desc_s2mps11_ldo(19, STEP_50_MV),
regulator_desc_s2mps11_ldo(20, STEP_50_MV),
regulator_desc_s2mps11_ldo(21, STEP_50_MV),
regulator_desc_s2mps11_ldo(22, STEP_25_MV),
regulator_desc_s2mps11_ldo(23, STEP_25_MV),
regulator_desc_s2mps11_ldo(24, STEP_50_MV),
regulator_desc_s2mps11_ldo(25, STEP_50_MV),
regulator_desc_s2mps11_ldo(26, STEP_50_MV),
regulator_desc_s2mps11_ldo(27, STEP_25_MV),
regulator_desc_s2mps11_ldo(28, STEP_50_MV),
regulator_desc_s2mps11_ldo(29, STEP_50_MV),
regulator_desc_s2mps11_ldo(30, STEP_50_MV),
regulator_desc_s2mps11_ldo(31, STEP_50_MV),
regulator_desc_s2mps11_ldo(32, STEP_50_MV),
regulator_desc_s2mps11_ldo(33, STEP_50_MV),
regulator_desc_s2mps11_ldo(34, STEP_50_MV),
regulator_desc_s2mps11_ldo(35, STEP_25_MV),
regulator_desc_s2mps11_ldo(36, STEP_50_MV),
regulator_desc_s2mps11_ldo(37, STEP_50_MV),
regulator_desc_s2mps11_ldo(38, STEP_50_MV),
regulator_desc_s2mps11_buck1_4(1),
regulator_desc_s2mps11_buck1_4(2),
regulator_desc_s2mps11_buck1_4(3),
regulator_desc_s2mps11_buck1_4(4),
regulator_desc_s2mps11_buck5,
regulator_desc_s2mps11_buck67810(6, MIN_650_MV, STEP_6_25_MV, 8,
S2MPS11_BUCK12346_N_VOLTAGES),
regulator_desc_s2mps11_buck67810(7, MIN_750_MV, STEP_12_5_MV, 0,
S2MPS11_BUCK7810_N_VOLTAGES),
regulator_desc_s2mps11_buck67810(8, MIN_750_MV, STEP_12_5_MV, 0,
S2MPS11_BUCK7810_N_VOLTAGES),
regulator_desc_s2mps11_buck9,
regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV, 0,
S2MPS11_BUCK7810_N_VOLTAGES),
};
static const struct regulator_ops s2mps14_reg_ops;
#define regulator_desc_s2mps13_ldo(num, min, step, min_sel) { \
.name = "LDO"#num, \
.id = S2MPS13_LDO##num, \
.of_match = of_match_ptr("LDO"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps14_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = min, \
.uV_step = step, \
.linear_min_sel = min_sel, \
.n_voltages = S2MPS14_LDO_N_VOLTAGES, \
.vsel_reg = S2MPS13_REG_L1CTRL + num - 1, \
.vsel_mask = S2MPS14_LDO_VSEL_MASK, \
.enable_reg = S2MPS13_REG_L1CTRL + num - 1, \
.enable_mask = S2MPS14_ENABLE_MASK \
}
#define regulator_desc_s2mps13_buck(num, min, step, min_sel) { \
.name = "BUCK"#num, \
.id = S2MPS13_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps14_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = min, \
.uV_step = step, \
.linear_min_sel = min_sel, \
.n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
.ramp_delay = S2MPS13_BUCK_RAMP_DELAY, \
.vsel_reg = S2MPS13_REG_B1OUT + (num - 1) * 2, \
.vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
.enable_reg = S2MPS13_REG_B1CTRL + (num - 1) * 2, \
.enable_mask = S2MPS14_ENABLE_MASK \
}
#define regulator_desc_s2mps13_buck7(num, min, step, min_sel) { \
.name = "BUCK"#num, \
.id = S2MPS13_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps14_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = min, \
.uV_step = step, \
.linear_min_sel = min_sel, \
.n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
.ramp_delay = S2MPS13_BUCK_RAMP_DELAY, \
.vsel_reg = S2MPS13_REG_B1OUT + (num) * 2 - 1, \
.vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
.enable_reg = S2MPS13_REG_B1CTRL + (num - 1) * 2, \
.enable_mask = S2MPS14_ENABLE_MASK \
}
#define regulator_desc_s2mps13_buck8_10(num, min, step, min_sel) { \
.name = "BUCK"#num, \
.id = S2MPS13_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps14_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = min, \
.uV_step = step, \
.linear_min_sel = min_sel, \
.n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
.ramp_delay = S2MPS13_BUCK_RAMP_DELAY, \
.vsel_reg = S2MPS13_REG_B1OUT + (num) * 2 - 1, \
.vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
.enable_reg = S2MPS13_REG_B1CTRL + (num) * 2 - 1, \
.enable_mask = S2MPS14_ENABLE_MASK \
}
static const struct regulator_desc s2mps13_regulators[] = {
regulator_desc_s2mps13_ldo(1, MIN_800_MV, STEP_12_5_MV, 0x00),
regulator_desc_s2mps13_ldo(2, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(3, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(4, MIN_800_MV, STEP_12_5_MV, 0x00),
regulator_desc_s2mps13_ldo(5, MIN_800_MV, STEP_12_5_MV, 0x00),
regulator_desc_s2mps13_ldo(6, MIN_800_MV, STEP_12_5_MV, 0x00),
regulator_desc_s2mps13_ldo(7, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(8, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(9, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(10, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(11, MIN_800_MV, STEP_25_MV, 0x10),
regulator_desc_s2mps13_ldo(12, MIN_800_MV, STEP_25_MV, 0x10),
regulator_desc_s2mps13_ldo(13, MIN_800_MV, STEP_25_MV, 0x10),
regulator_desc_s2mps13_ldo(14, MIN_800_MV, STEP_12_5_MV, 0x00),
regulator_desc_s2mps13_ldo(15, MIN_800_MV, STEP_12_5_MV, 0x00),
regulator_desc_s2mps13_ldo(16, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(17, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(18, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(19, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(20, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(21, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(22, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(23, MIN_800_MV, STEP_12_5_MV, 0x00),
regulator_desc_s2mps13_ldo(24, MIN_800_MV, STEP_12_5_MV, 0x00),
regulator_desc_s2mps13_ldo(25, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(26, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(27, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(28, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(29, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(30, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(31, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(32, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(33, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(34, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(35, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(36, MIN_800_MV, STEP_12_5_MV, 0x00),
regulator_desc_s2mps13_ldo(37, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(38, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_ldo(39, MIN_1000_MV, STEP_25_MV, 0x08),
regulator_desc_s2mps13_ldo(40, MIN_1400_MV, STEP_50_MV, 0x0C),
regulator_desc_s2mps13_buck(1, MIN_500_MV, STEP_6_25_MV, 0x10),
regulator_desc_s2mps13_buck(2, MIN_500_MV, STEP_6_25_MV, 0x10),
regulator_desc_s2mps13_buck(3, MIN_500_MV, STEP_6_25_MV, 0x10),
regulator_desc_s2mps13_buck(4, MIN_500_MV, STEP_6_25_MV, 0x10),
regulator_desc_s2mps13_buck(5, MIN_500_MV, STEP_6_25_MV, 0x10),
regulator_desc_s2mps13_buck(6, MIN_500_MV, STEP_6_25_MV, 0x10),
regulator_desc_s2mps13_buck7(7, MIN_500_MV, STEP_6_25_MV, 0x10),
regulator_desc_s2mps13_buck8_10(8, MIN_1000_MV, STEP_12_5_MV, 0x20),
regulator_desc_s2mps13_buck8_10(9, MIN_1000_MV, STEP_12_5_MV, 0x20),
regulator_desc_s2mps13_buck8_10(10, MIN_500_MV, STEP_6_25_MV, 0x10),
};
static const struct regulator_ops s2mps14_reg_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = s2mps11_regulator_enable,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_suspend_disable = s2mps11_regulator_set_suspend_disable,
};
#define regulator_desc_s2mps14_ldo(num, min, step) { \
.name = "LDO"#num, \
.id = S2MPS14_LDO##num, \
.of_match = of_match_ptr("LDO"#num), \
.regulators_node = of_match_ptr("regulators"), \
.of_parse_cb = s2mps11_of_parse_cb, \
.ops = &s2mps14_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = min, \
.uV_step = step, \
.n_voltages = S2MPS14_LDO_N_VOLTAGES, \
.vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \
.vsel_mask = S2MPS14_LDO_VSEL_MASK, \
.enable_reg = S2MPS14_REG_L1CTRL + num - 1, \
.enable_mask = S2MPS14_ENABLE_MASK \
}
#define regulator_desc_s2mps14_buck(num, min, step, min_sel) { \
.name = "BUCK"#num, \
.id = S2MPS14_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.of_parse_cb = s2mps11_of_parse_cb, \
.ops = &s2mps14_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = min, \
.uV_step = step, \
.n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
.linear_min_sel = min_sel, \
.ramp_delay = S2MPS14_BUCK_RAMP_DELAY, \
.vsel_reg = S2MPS14_REG_B1CTRL2 + (num - 1) * 2, \
.vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
.enable_reg = S2MPS14_REG_B1CTRL1 + (num - 1) * 2, \
.enable_mask = S2MPS14_ENABLE_MASK \
}
static const struct regulator_desc s2mps14_regulators[] = {
regulator_desc_s2mps14_ldo(1, MIN_800_MV, STEP_12_5_MV),
regulator_desc_s2mps14_ldo(2, MIN_800_MV, STEP_12_5_MV),
regulator_desc_s2mps14_ldo(3, MIN_800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(4, MIN_800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(5, MIN_800_MV, STEP_12_5_MV),
regulator_desc_s2mps14_ldo(6, MIN_800_MV, STEP_12_5_MV),
regulator_desc_s2mps14_ldo(7, MIN_800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(8, MIN_1800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(9, MIN_800_MV, STEP_12_5_MV),
regulator_desc_s2mps14_ldo(10, MIN_800_MV, STEP_12_5_MV),
regulator_desc_s2mps14_ldo(11, MIN_800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(12, MIN_1800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(13, MIN_1800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(14, MIN_1800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(15, MIN_1800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(16, MIN_1800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(17, MIN_1800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(18, MIN_1800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(19, MIN_800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(20, MIN_800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(21, MIN_800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(22, MIN_800_MV, STEP_12_5_MV),
regulator_desc_s2mps14_ldo(23, MIN_800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(24, MIN_1800_MV, STEP_25_MV),
regulator_desc_s2mps14_ldo(25, MIN_1800_MV, STEP_25_MV),
regulator_desc_s2mps14_buck(1, MIN_600_MV, STEP_6_25_MV,
S2MPS14_BUCK1235_START_SEL),
regulator_desc_s2mps14_buck(2, MIN_600_MV, STEP_6_25_MV,
S2MPS14_BUCK1235_START_SEL),
regulator_desc_s2mps14_buck(3, MIN_600_MV, STEP_6_25_MV,
S2MPS14_BUCK1235_START_SEL),
regulator_desc_s2mps14_buck(4, MIN_1400_MV, STEP_12_5_MV,
S2MPS14_BUCK4_START_SEL),
regulator_desc_s2mps14_buck(5, MIN_600_MV, STEP_6_25_MV,
S2MPS14_BUCK1235_START_SEL),
};
static const struct regulator_ops s2mps15_reg_ldo_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
};
static const struct regulator_ops s2mps15_reg_buck_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
};
#define regulator_desc_s2mps15_ldo(num, range) { \
.name = "LDO"#num, \
.id = S2MPS15_LDO##num, \
.of_match = of_match_ptr("LDO"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps15_reg_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.linear_ranges = range, \
.n_linear_ranges = ARRAY_SIZE(range), \
.n_voltages = S2MPS15_LDO_N_VOLTAGES, \
.vsel_reg = S2MPS15_REG_L1CTRL + num - 1, \
.vsel_mask = S2MPS15_LDO_VSEL_MASK, \
.enable_reg = S2MPS15_REG_L1CTRL + num - 1, \
.enable_mask = S2MPS15_ENABLE_MASK \
}
#define regulator_desc_s2mps15_buck(num, range) { \
.name = "BUCK"#num, \
.id = S2MPS15_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mps15_reg_buck_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.linear_ranges = range, \
.n_linear_ranges = ARRAY_SIZE(range), \
.ramp_delay = 12500, \
.n_voltages = S2MPS15_BUCK_N_VOLTAGES, \
.vsel_reg = S2MPS15_REG_B1CTRL2 + ((num - 1) * 2), \
.vsel_mask = S2MPS15_BUCK_VSEL_MASK, \
.enable_reg = S2MPS15_REG_B1CTRL1 + ((num - 1) * 2), \
.enable_mask = S2MPS15_ENABLE_MASK \
}
/* voltage range for s2mps15 LDO 3, 5, 15, 16, 18, 20, 23 and 27 */
static const struct linear_range s2mps15_ldo_voltage_ranges1[] = {
REGULATOR_LINEAR_RANGE(1000000, 0xc, 0x38, 25000),
};
/* voltage range for s2mps15 LDO 2, 6, 14, 17, 19, 21, 24 and 25 */
static const struct linear_range s2mps15_ldo_voltage_ranges2[] = {
REGULATOR_LINEAR_RANGE(1800000, 0x0, 0x3f, 25000),
};
/* voltage range for s2mps15 LDO 4, 11, 12, 13, 22 and 26 */
static const struct linear_range s2mps15_ldo_voltage_ranges3[] = {
REGULATOR_LINEAR_RANGE(700000, 0x0, 0x34, 12500),
};
/* voltage range for s2mps15 LDO 7, 8, 9 and 10 */
static const struct linear_range s2mps15_ldo_voltage_ranges4[] = {
REGULATOR_LINEAR_RANGE(700000, 0x10, 0x20, 25000),
};
/* voltage range for s2mps15 LDO 1 */
static const struct linear_range s2mps15_ldo_voltage_ranges5[] = {
REGULATOR_LINEAR_RANGE(500000, 0x0, 0x20, 12500),
};
/* voltage range for s2mps15 BUCK 1, 2, 3, 4, 5, 6 and 7 */
static const struct linear_range s2mps15_buck_voltage_ranges1[] = {
REGULATOR_LINEAR_RANGE(500000, 0x20, 0xc0, 6250),
};
/* voltage range for s2mps15 BUCK 8, 9 and 10 */
static const struct linear_range s2mps15_buck_voltage_ranges2[] = {
REGULATOR_LINEAR_RANGE(1000000, 0x20, 0x78, 12500),
};
static const struct regulator_desc s2mps15_regulators[] = {
regulator_desc_s2mps15_ldo(1, s2mps15_ldo_voltage_ranges5),
regulator_desc_s2mps15_ldo(2, s2mps15_ldo_voltage_ranges2),
regulator_desc_s2mps15_ldo(3, s2mps15_ldo_voltage_ranges1),
regulator_desc_s2mps15_ldo(4, s2mps15_ldo_voltage_ranges3),
regulator_desc_s2mps15_ldo(5, s2mps15_ldo_voltage_ranges1),
regulator_desc_s2mps15_ldo(6, s2mps15_ldo_voltage_ranges2),
regulator_desc_s2mps15_ldo(7, s2mps15_ldo_voltage_ranges4),
regulator_desc_s2mps15_ldo(8, s2mps15_ldo_voltage_ranges4),
regulator_desc_s2mps15_ldo(9, s2mps15_ldo_voltage_ranges4),
regulator_desc_s2mps15_ldo(10, s2mps15_ldo_voltage_ranges4),
regulator_desc_s2mps15_ldo(11, s2mps15_ldo_voltage_ranges3),
regulator_desc_s2mps15_ldo(12, s2mps15_ldo_voltage_ranges3),
regulator_desc_s2mps15_ldo(13, s2mps15_ldo_voltage_ranges3),
regulator_desc_s2mps15_ldo(14, s2mps15_ldo_voltage_ranges2),
regulator_desc_s2mps15_ldo(15, s2mps15_ldo_voltage_ranges1),
regulator_desc_s2mps15_ldo(16, s2mps15_ldo_voltage_ranges1),
regulator_desc_s2mps15_ldo(17, s2mps15_ldo_voltage_ranges2),
regulator_desc_s2mps15_ldo(18, s2mps15_ldo_voltage_ranges1),
regulator_desc_s2mps15_ldo(19, s2mps15_ldo_voltage_ranges2),
regulator_desc_s2mps15_ldo(20, s2mps15_ldo_voltage_ranges1),
regulator_desc_s2mps15_ldo(21, s2mps15_ldo_voltage_ranges2),
regulator_desc_s2mps15_ldo(22, s2mps15_ldo_voltage_ranges3),
regulator_desc_s2mps15_ldo(23, s2mps15_ldo_voltage_ranges1),
regulator_desc_s2mps15_ldo(24, s2mps15_ldo_voltage_ranges2),
regulator_desc_s2mps15_ldo(25, s2mps15_ldo_voltage_ranges2),
regulator_desc_s2mps15_ldo(26, s2mps15_ldo_voltage_ranges3),
regulator_desc_s2mps15_ldo(27, s2mps15_ldo_voltage_ranges1),
regulator_desc_s2mps15_buck(1, s2mps15_buck_voltage_ranges1),
regulator_desc_s2mps15_buck(2, s2mps15_buck_voltage_ranges1),
regulator_desc_s2mps15_buck(3, s2mps15_buck_voltage_ranges1),
regulator_desc_s2mps15_buck(4, s2mps15_buck_voltage_ranges1),
regulator_desc_s2mps15_buck(5, s2mps15_buck_voltage_ranges1),
regulator_desc_s2mps15_buck(6, s2mps15_buck_voltage_ranges1),
regulator_desc_s2mps15_buck(7, s2mps15_buck_voltage_ranges1),
regulator_desc_s2mps15_buck(8, s2mps15_buck_voltage_ranges2),
regulator_desc_s2mps15_buck(9, s2mps15_buck_voltage_ranges2),
regulator_desc_s2mps15_buck(10, s2mps15_buck_voltage_ranges2),
};
static int s2mps14_pmic_enable_ext_control(struct s2mps11_info *s2mps11,
struct regulator_dev *rdev)
{
int ret = regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
rdev->desc->enable_mask,
S2MPS14_ENABLE_EXT_CONTROL);
if (ret < 0)
return dev_err_probe(rdev_get_dev(rdev), ret,
"failed to enable GPIO control over %d/%s\n",
rdev->desc->id, rdev->desc->name);
return 0;
}
static int s2mpu02_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
{
unsigned int ramp_val, ramp_shift, ramp_reg;
int rdev_id = rdev_get_id(rdev);
switch (rdev_id) {
case S2MPU02_BUCK1:
ramp_shift = S2MPU02_BUCK1_RAMP_SHIFT;
break;
case S2MPU02_BUCK2:
ramp_shift = S2MPU02_BUCK2_RAMP_SHIFT;
break;
case S2MPU02_BUCK3:
ramp_shift = S2MPU02_BUCK3_RAMP_SHIFT;
break;
case S2MPU02_BUCK4:
ramp_shift = S2MPU02_BUCK4_RAMP_SHIFT;
break;
default:
return 0;
}
ramp_reg = S2MPU02_REG_RAMP1;
ramp_val = get_ramp_delay(ramp_delay);
return regmap_update_bits(rdev->regmap, ramp_reg,
S2MPU02_BUCK1234_RAMP_MASK << ramp_shift,
ramp_val << ramp_shift);
}
static const struct regulator_ops s2mpu02_ldo_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = s2mps11_regulator_enable,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_suspend_disable = s2mps11_regulator_set_suspend_disable,
};
static const struct regulator_ops s2mpu02_buck_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.enable = s2mps11_regulator_enable,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_suspend_disable = s2mps11_regulator_set_suspend_disable,
.set_ramp_delay = s2mpu02_set_ramp_delay,
};
#define regulator_desc_s2mpu02_ldo1(num) { \
.name = "LDO"#num, \
.id = S2MPU02_LDO##num, \
.of_match = of_match_ptr("LDO"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPU02_LDO_MIN_900MV, \
.uV_step = S2MPU02_LDO_STEP_12_5MV, \
.linear_min_sel = S2MPU02_LDO_GROUP1_START_SEL, \
.n_voltages = S2MPU02_LDO_N_VOLTAGES, \
.vsel_reg = S2MPU02_REG_L1CTRL, \
.vsel_mask = S2MPU02_LDO_VSEL_MASK, \
.enable_reg = S2MPU02_REG_L1CTRL, \
.enable_mask = S2MPU02_ENABLE_MASK \
}
#define regulator_desc_s2mpu02_ldo2(num) { \
.name = "LDO"#num, \
.id = S2MPU02_LDO##num, \
.of_match = of_match_ptr("LDO"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPU02_LDO_MIN_1050MV, \
.uV_step = S2MPU02_LDO_STEP_25MV, \
.linear_min_sel = S2MPU02_LDO_GROUP2_START_SEL, \
.n_voltages = S2MPU02_LDO_N_VOLTAGES, \
.vsel_reg = S2MPU02_REG_L2CTRL1, \
.vsel_mask = S2MPU02_LDO_VSEL_MASK, \
.enable_reg = S2MPU02_REG_L2CTRL1, \
.enable_mask = S2MPU02_ENABLE_MASK \
}
#define regulator_desc_s2mpu02_ldo3(num) { \
.name = "LDO"#num, \
.id = S2MPU02_LDO##num, \
.of_match = of_match_ptr("LDO"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPU02_LDO_MIN_900MV, \
.uV_step = S2MPU02_LDO_STEP_12_5MV, \
.linear_min_sel = S2MPU02_LDO_GROUP1_START_SEL, \
.n_voltages = S2MPU02_LDO_N_VOLTAGES, \
.vsel_reg = S2MPU02_REG_L3CTRL + num - 3, \
.vsel_mask = S2MPU02_LDO_VSEL_MASK, \
.enable_reg = S2MPU02_REG_L3CTRL + num - 3, \
.enable_mask = S2MPU02_ENABLE_MASK \
}
#define regulator_desc_s2mpu02_ldo4(num) { \
.name = "LDO"#num, \
.id = S2MPU02_LDO##num, \
.of_match = of_match_ptr("LDO"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPU02_LDO_MIN_1050MV, \
.uV_step = S2MPU02_LDO_STEP_25MV, \
.linear_min_sel = S2MPU02_LDO_GROUP2_START_SEL, \
.n_voltages = S2MPU02_LDO_N_VOLTAGES, \
.vsel_reg = S2MPU02_REG_L3CTRL + num - 3, \
.vsel_mask = S2MPU02_LDO_VSEL_MASK, \
.enable_reg = S2MPU02_REG_L3CTRL + num - 3, \
.enable_mask = S2MPU02_ENABLE_MASK \
}
#define regulator_desc_s2mpu02_ldo5(num) { \
.name = "LDO"#num, \
.id = S2MPU02_LDO##num, \
.of_match = of_match_ptr("LDO"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPU02_LDO_MIN_1600MV, \
.uV_step = S2MPU02_LDO_STEP_50MV, \
.linear_min_sel = S2MPU02_LDO_GROUP3_START_SEL, \
.n_voltages = S2MPU02_LDO_N_VOLTAGES, \
.vsel_reg = S2MPU02_REG_L3CTRL + num - 3, \
.vsel_mask = S2MPU02_LDO_VSEL_MASK, \
.enable_reg = S2MPU02_REG_L3CTRL + num - 3, \
.enable_mask = S2MPU02_ENABLE_MASK \
}
#define regulator_desc_s2mpu02_buck1234(num) { \
.name = "BUCK"#num, \
.id = S2MPU02_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_buck_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPU02_BUCK1234_MIN_600MV, \
.uV_step = S2MPU02_BUCK1234_STEP_6_25MV, \
.n_voltages = S2MPU02_BUCK_N_VOLTAGES, \
.linear_min_sel = S2MPU02_BUCK1234_START_SEL, \
.ramp_delay = S2MPU02_BUCK_RAMP_DELAY, \
.vsel_reg = S2MPU02_REG_B1CTRL2 + (num - 1) * 2, \
.vsel_mask = S2MPU02_BUCK_VSEL_MASK, \
.enable_reg = S2MPU02_REG_B1CTRL1 + (num - 1) * 2, \
.enable_mask = S2MPU02_ENABLE_MASK \
}
#define regulator_desc_s2mpu02_buck5(num) { \
.name = "BUCK"#num, \
.id = S2MPU02_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPU02_BUCK5_MIN_1081_25MV, \
.uV_step = S2MPU02_BUCK5_STEP_6_25MV, \
.n_voltages = S2MPU02_BUCK_N_VOLTAGES, \
.linear_min_sel = S2MPU02_BUCK5_START_SEL, \
.ramp_delay = S2MPU02_BUCK_RAMP_DELAY, \
.vsel_reg = S2MPU02_REG_B5CTRL2, \
.vsel_mask = S2MPU02_BUCK_VSEL_MASK, \
.enable_reg = S2MPU02_REG_B5CTRL1, \
.enable_mask = S2MPU02_ENABLE_MASK \
}
#define regulator_desc_s2mpu02_buck6(num) { \
.name = "BUCK"#num, \
.id = S2MPU02_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPU02_BUCK6_MIN_1700MV, \
.uV_step = S2MPU02_BUCK6_STEP_2_50MV, \
.n_voltages = S2MPU02_BUCK_N_VOLTAGES, \
.linear_min_sel = S2MPU02_BUCK6_START_SEL, \
.ramp_delay = S2MPU02_BUCK_RAMP_DELAY, \
.vsel_reg = S2MPU02_REG_B6CTRL2, \
.vsel_mask = S2MPU02_BUCK_VSEL_MASK, \
.enable_reg = S2MPU02_REG_B6CTRL1, \
.enable_mask = S2MPU02_ENABLE_MASK \
}
#define regulator_desc_s2mpu02_buck7(num) { \
.name = "BUCK"#num, \
.id = S2MPU02_BUCK##num, \
.of_match = of_match_ptr("BUCK"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPU02_BUCK7_MIN_900MV, \
.uV_step = S2MPU02_BUCK7_STEP_6_25MV, \
.n_voltages = S2MPU02_BUCK_N_VOLTAGES, \
.linear_min_sel = S2MPU02_BUCK7_START_SEL, \
.ramp_delay = S2MPU02_BUCK_RAMP_DELAY, \
.vsel_reg = S2MPU02_REG_B7CTRL2, \
.vsel_mask = S2MPU02_BUCK_VSEL_MASK, \
.enable_reg = S2MPU02_REG_B7CTRL1, \
.enable_mask = S2MPU02_ENABLE_MASK \
}
static const struct regulator_desc s2mpu02_regulators[] = {
regulator_desc_s2mpu02_ldo1(1),
regulator_desc_s2mpu02_ldo2(2),
regulator_desc_s2mpu02_ldo4(3),
regulator_desc_s2mpu02_ldo5(4),
regulator_desc_s2mpu02_ldo4(5),
regulator_desc_s2mpu02_ldo3(6),
regulator_desc_s2mpu02_ldo3(7),
regulator_desc_s2mpu02_ldo4(8),
regulator_desc_s2mpu02_ldo5(9),
regulator_desc_s2mpu02_ldo3(10),
regulator_desc_s2mpu02_ldo4(11),
regulator_desc_s2mpu02_ldo5(12),
regulator_desc_s2mpu02_ldo5(13),
regulator_desc_s2mpu02_ldo5(14),
regulator_desc_s2mpu02_ldo5(15),
regulator_desc_s2mpu02_ldo5(16),
regulator_desc_s2mpu02_ldo4(17),
regulator_desc_s2mpu02_ldo5(18),
regulator_desc_s2mpu02_ldo3(19),
regulator_desc_s2mpu02_ldo4(20),
regulator_desc_s2mpu02_ldo5(21),
regulator_desc_s2mpu02_ldo5(22),
regulator_desc_s2mpu02_ldo5(23),
regulator_desc_s2mpu02_ldo4(24),
regulator_desc_s2mpu02_ldo5(25),
regulator_desc_s2mpu02_ldo4(26),
regulator_desc_s2mpu02_ldo5(27),
regulator_desc_s2mpu02_ldo5(28),
regulator_desc_s2mpu02_buck1234(1),
regulator_desc_s2mpu02_buck1234(2),
regulator_desc_s2mpu02_buck1234(3),
regulator_desc_s2mpu02_buck1234(4),
regulator_desc_s2mpu02_buck5(5),
regulator_desc_s2mpu02_buck6(6),
regulator_desc_s2mpu02_buck7(7),
};
#define regulator_desc_s2mpu05_ldo_reg(num, min, step, reg) { \
.name = "ldo"#num, \
.id = S2MPU05_LDO##num, \
.of_match = of_match_ptr("ldo"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = min, \
.uV_step = step, \
.n_voltages = S2MPU05_LDO_N_VOLTAGES, \
.vsel_reg = reg, \
.vsel_mask = S2MPU05_LDO_VSEL_MASK, \
.enable_reg = reg, \
.enable_mask = S2MPU05_ENABLE_MASK, \
.enable_time = S2MPU05_ENABLE_TIME_LDO \
}
#define regulator_desc_s2mpu05_ldo(num, reg, min, step) \
regulator_desc_s2mpu05_ldo_reg(num, min, step, S2MPU05_REG_L##num##reg)
#define regulator_desc_s2mpu05_ldo1(num, reg) \
regulator_desc_s2mpu05_ldo(num, reg, S2MPU05_LDO_MIN1, S2MPU05_LDO_STEP1)
#define regulator_desc_s2mpu05_ldo2(num, reg) \
regulator_desc_s2mpu05_ldo(num, reg, S2MPU05_LDO_MIN1, S2MPU05_LDO_STEP2)
#define regulator_desc_s2mpu05_ldo3(num, reg) \
regulator_desc_s2mpu05_ldo(num, reg, S2MPU05_LDO_MIN2, S2MPU05_LDO_STEP2)
#define regulator_desc_s2mpu05_ldo4(num, reg) \
regulator_desc_s2mpu05_ldo(num, reg, S2MPU05_LDO_MIN3, S2MPU05_LDO_STEP2)
#define regulator_desc_s2mpu05_buck(num, which) { \
.name = "buck"#num, \
.id = S2MPU05_BUCK##num, \
.of_match = of_match_ptr("buck"#num), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &s2mpu02_buck_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPU05_BUCK_MIN##which, \
.uV_step = S2MPU05_BUCK_STEP##which, \
.n_voltages = S2MPU05_BUCK_N_VOLTAGES, \
.vsel_reg = S2MPU05_REG_B##num##CTRL2, \
.vsel_mask = S2MPU05_BUCK_VSEL_MASK, \
.enable_reg = S2MPU05_REG_B##num##CTRL1, \
.enable_mask = S2MPU05_ENABLE_MASK, \
.enable_time = S2MPU05_ENABLE_TIME_BUCK##num \
}
#define regulator_desc_s2mpu05_buck123(num) regulator_desc_s2mpu05_buck(num, 1)
#define regulator_desc_s2mpu05_buck45(num) regulator_desc_s2mpu05_buck(num, 2)
static const struct regulator_desc s2mpu05_regulators[] = {
regulator_desc_s2mpu05_ldo4(1, CTRL),
regulator_desc_s2mpu05_ldo3(2, CTRL),
regulator_desc_s2mpu05_ldo2(3, CTRL),
regulator_desc_s2mpu05_ldo1(4, CTRL),
regulator_desc_s2mpu05_ldo1(5, CTRL),
regulator_desc_s2mpu05_ldo1(6, CTRL),
regulator_desc_s2mpu05_ldo2(7, CTRL),
regulator_desc_s2mpu05_ldo3(8, CTRL),
regulator_desc_s2mpu05_ldo4(9, CTRL1),
regulator_desc_s2mpu05_ldo4(10, CTRL),
/* LDOs 11-24 are used for CP. They aren't documented. */
regulator_desc_s2mpu05_ldo2(25, CTRL),
regulator_desc_s2mpu05_ldo3(26, CTRL),
regulator_desc_s2mpu05_ldo2(27, CTRL),
regulator_desc_s2mpu05_ldo3(28, CTRL),
regulator_desc_s2mpu05_ldo3(29, CTRL),
regulator_desc_s2mpu05_ldo2(30, CTRL),
regulator_desc_s2mpu05_ldo3(31, CTRL),
regulator_desc_s2mpu05_ldo3(32, CTRL),
regulator_desc_s2mpu05_ldo3(33, CTRL),
regulator_desc_s2mpu05_ldo3(34, CTRL),
regulator_desc_s2mpu05_ldo3(35, CTRL),
regulator_desc_s2mpu05_buck123(1),
regulator_desc_s2mpu05_buck123(2),
regulator_desc_s2mpu05_buck123(3),
regulator_desc_s2mpu05_buck45(4),
regulator_desc_s2mpu05_buck45(5),
};
static int s2mps11_handle_ext_control(struct s2mps11_info *s2mps11,
struct regulator_dev *rdev)
{
int ret;
switch (s2mps11->dev_type) {
case S2MPS14X:
if (!rdev->ena_pin)
return 0;
ret = s2mps14_pmic_enable_ext_control(s2mps11, rdev);
break;
case S2MPG10:
case S2MPG11:
/*
* If desc.enable_val is != 0, then external control was
* requested. We can not test s2mpg10_desc::ext_control,
* because 0 is a valid value.
*/
if (!rdev->desc->enable_val)
return 0;
ret = s2mpg10_enable_ext_control(s2mps11, rdev);
break;
default:
return 0;
}
return ret;
}
static int s2mps11_pmic_probe(struct platform_device *pdev)
{
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct regulator_config config = { };
struct s2mps11_info *s2mps11;
unsigned int rdev_num;
int i, ret;
const struct regulator_desc *regulators;
const struct s2mpg10_regulator_desc *s2mpg1x_regulators = NULL;
s2mps11 = devm_kzalloc(&pdev->dev, sizeof(struct s2mps11_info),
GFP_KERNEL);
if (!s2mps11)
return -ENOMEM;
s2mps11->dev_type = platform_get_device_id(pdev)->driver_data;
switch (s2mps11->dev_type) {
case S2MPG10:
rdev_num = ARRAY_SIZE(s2mpg10_regulators);
s2mpg1x_regulators = s2mpg10_regulators;
BUILD_BUG_ON(ARRAY_SIZE(s2mpg10_regulators) > S2MPS_REGULATOR_MAX);
break;
case S2MPG11:
rdev_num = ARRAY_SIZE(s2mpg11_regulators);
s2mpg1x_regulators = s2mpg11_regulators;
BUILD_BUG_ON(ARRAY_SIZE(s2mpg11_regulators) > S2MPS_REGULATOR_MAX);
break;
case S2MPS11X:
rdev_num = ARRAY_SIZE(s2mps11_regulators);
regulators = s2mps11_regulators;
BUILD_BUG_ON(ARRAY_SIZE(s2mps11_regulators) > S2MPS_REGULATOR_MAX);
break;
case S2MPS13X:
rdev_num = ARRAY_SIZE(s2mps13_regulators);
regulators = s2mps13_regulators;
BUILD_BUG_ON(ARRAY_SIZE(s2mps13_regulators) > S2MPS_REGULATOR_MAX);
break;
case S2MPS14X:
rdev_num = ARRAY_SIZE(s2mps14_regulators);
regulators = s2mps14_regulators;
BUILD_BUG_ON(ARRAY_SIZE(s2mps14_regulators) > S2MPS_REGULATOR_MAX);
break;
case S2MPS15X:
rdev_num = ARRAY_SIZE(s2mps15_regulators);
regulators = s2mps15_regulators;
BUILD_BUG_ON(ARRAY_SIZE(s2mps15_regulators) > S2MPS_REGULATOR_MAX);
break;
case S2MPU02:
rdev_num = ARRAY_SIZE(s2mpu02_regulators);
regulators = s2mpu02_regulators;
BUILD_BUG_ON(ARRAY_SIZE(s2mpu02_regulators) > S2MPS_REGULATOR_MAX);
break;
case S2MPU05:
rdev_num = ARRAY_SIZE(s2mpu05_regulators);
regulators = s2mpu05_regulators;
BUILD_BUG_ON(ARRAY_SIZE(s2mpu05_regulators) > S2MPS_REGULATOR_MAX);
break;
default:
return dev_err_probe(&pdev->dev, -ENODEV,
"Unsupported device type %d\n",
s2mps11->dev_type);
}
if (s2mpg1x_regulators) {
size_t regulators_sz = rdev_num * sizeof(*s2mpg1x_regulators);
s2mpg1x_regulators = devm_kmemdup(&pdev->dev,
s2mpg1x_regulators,
regulators_sz,
GFP_KERNEL);
if (!s2mpg1x_regulators)
return -ENOMEM;
}
device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
platform_set_drvdata(pdev, s2mps11);
config.dev = &pdev->dev;
config.regmap = iodev->regmap_pmic;
config.driver_data = s2mps11;
for (i = 0; i < rdev_num; i++) {
const struct regulator_desc *rdesc;
struct regulator_dev *regulator;
if (s2mpg1x_regulators)
rdesc = &s2mpg1x_regulators[i].desc;
else
rdesc = &regulators[i];
regulator = devm_regulator_register(&pdev->dev,
rdesc, &config);
if (IS_ERR(regulator))
return dev_err_probe(&pdev->dev, PTR_ERR(regulator),
"regulator init failed for %d/%s\n",
rdesc->id, rdesc->name);
ret = s2mps11_handle_ext_control(s2mps11, regulator);
if (ret < 0)
return ret;
}
return 0;
}
static const struct platform_device_id s2mps11_pmic_id[] = {
{ "s2mpg10-regulator", S2MPG10},
{ "s2mpg11-regulator", S2MPG11},
{ "s2mps11-regulator", S2MPS11X},
{ "s2mps13-regulator", S2MPS13X},
{ "s2mps14-regulator", S2MPS14X},
{ "s2mps15-regulator", S2MPS15X},
{ "s2mpu02-regulator", S2MPU02},
{ "s2mpu05-regulator", S2MPU05},
{ },
};
MODULE_DEVICE_TABLE(platform, s2mps11_pmic_id);
static struct platform_driver s2mps11_pmic_driver = {
.driver = {
.name = "s2mps11-pmic",
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = s2mps11_pmic_probe,
.id_table = s2mps11_pmic_id,
};
module_platform_driver(s2mps11_pmic_driver);
/* Module information */
MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
MODULE_DESCRIPTION("Samsung S2MPS11/14/15/S2MPU02/05 Regulator Driver");
MODULE_LICENSE("GPL");