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Diffstat (limited to 'drivers/regulator/ab3100.c')
-rw-r--r--drivers/regulator/ab3100.c49
1 files changed, 29 insertions, 20 deletions
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 7de950959ed..11790990277 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -16,7 +16,7 @@
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
-#include <linux/mfd/ab3100.h>
+#include <linux/mfd/abx500.h>
/* LDO registers and some handy masking definitions for AB3100 */
#define AB3100_LDO_A 0x40
@@ -41,7 +41,7 @@
* struct ab3100_regulator
* A struct passed around the individual regulator functions
* @platform_device: platform device holding this regulator
- * @ab3100: handle to the AB3100 parent chip
+ * @dev: handle to the device
* @plfdata: AB3100 platform data passed in at probe time
* @regreg: regulator register number in the AB3100
* @fixed_voltage: a fixed voltage for this regulator, if this
@@ -52,7 +52,7 @@
*/
struct ab3100_regulator {
struct regulator_dev *rdev;
- struct ab3100 *ab3100;
+ struct device *dev;
struct ab3100_platform_data *plfdata;
u8 regreg;
int fixed_voltage;
@@ -183,7 +183,7 @@ static int ab3100_enable_regulator(struct regulator_dev *reg)
int err;
u8 regval;
- err = ab3100_get_register_interruptible(abreg->ab3100, abreg->regreg,
+ err = abx500_get_register_interruptible(abreg->dev, 0, abreg->regreg,
&regval);
if (err) {
dev_warn(&reg->dev, "failed to get regid %d value\n",
@@ -197,7 +197,7 @@ static int ab3100_enable_regulator(struct regulator_dev *reg)
regval |= AB3100_REG_ON_MASK;
- err = ab3100_set_register_interruptible(abreg->ab3100, abreg->regreg,
+ err = abx500_set_register_interruptible(abreg->dev, 0, abreg->regreg,
regval);
if (err) {
dev_warn(&reg->dev, "failed to set regid %d value\n",
@@ -245,14 +245,14 @@ static int ab3100_disable_regulator(struct regulator_dev *reg)
if (abreg->regreg == AB3100_LDO_D) {
dev_info(&reg->dev, "disabling LDO D - shut down system\n");
/* Setting LDO D to 0x00 cuts the power to the SoC */
- return ab3100_set_register_interruptible(abreg->ab3100,
+ return abx500_set_register_interruptible(abreg->dev, 0,
AB3100_LDO_D, 0x00U);
}
/*
* All other regulators are handled here
*/
- err = ab3100_get_register_interruptible(abreg->ab3100, abreg->regreg,
+ err = abx500_get_register_interruptible(abreg->dev, 0, abreg->regreg,
&regval);
if (err) {
dev_err(&reg->dev, "unable to get register 0x%x\n",
@@ -260,7 +260,7 @@ static int ab3100_disable_regulator(struct regulator_dev *reg)
return err;
}
regval &= ~AB3100_REG_ON_MASK;
- return ab3100_set_register_interruptible(abreg->ab3100, abreg->regreg,
+ return abx500_set_register_interruptible(abreg->dev, 0, abreg->regreg,
regval);
}
@@ -270,7 +270,7 @@ static int ab3100_is_enabled_regulator(struct regulator_dev *reg)
u8 regval;
int err;
- err = ab3100_get_register_interruptible(abreg->ab3100, abreg->regreg,
+ err = abx500_get_register_interruptible(abreg->dev, 0, abreg->regreg,
&regval);
if (err) {
dev_err(&reg->dev, "unable to get register 0x%x\n",
@@ -286,7 +286,7 @@ static int ab3100_list_voltage_regulator(struct regulator_dev *reg,
{
struct ab3100_regulator *abreg = reg->reg_data;
- if (selector > abreg->voltages_len)
+ if (selector >= abreg->voltages_len)
return -EINVAL;
return abreg->typ_voltages[selector];
}
@@ -305,7 +305,7 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg)
* For variable types, read out setting and index into
* supplied voltage list.
*/
- err = ab3100_get_register_interruptible(abreg->ab3100,
+ err = abx500_get_register_interruptible(abreg->dev, 0,
abreg->regreg, &regval);
if (err) {
dev_warn(&reg->dev,
@@ -318,7 +318,7 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg)
regval &= 0xE0;
regval >>= 5;
- if (regval > abreg->voltages_len) {
+ if (regval >= abreg->voltages_len) {
dev_err(&reg->dev,
"regulator register %02x contains an illegal voltage setting\n",
abreg->regreg);
@@ -373,7 +373,7 @@ static int ab3100_set_voltage_regulator(struct regulator_dev *reg,
if (bestindex < 0)
return bestindex;
- err = ab3100_get_register_interruptible(abreg->ab3100,
+ err = abx500_get_register_interruptible(abreg->dev, 0,
abreg->regreg, &regval);
if (err) {
dev_warn(&reg->dev,
@@ -386,7 +386,7 @@ static int ab3100_set_voltage_regulator(struct regulator_dev *reg,
regval &= ~0xE0;
regval |= (bestindex << 5);
- err = ab3100_set_register_interruptible(abreg->ab3100,
+ err = abx500_set_register_interruptible(abreg->dev, 0,
abreg->regreg, regval);
if (err)
dev_warn(&reg->dev, "failed to set regulator register %02x\n",
@@ -414,7 +414,7 @@ static int ab3100_set_suspend_voltage_regulator(struct regulator_dev *reg,
/* LDO E and BUCK have special suspend voltages you can set */
bestindex = ab3100_get_best_voltage_index(reg, uV, uV);
- err = ab3100_get_register_interruptible(abreg->ab3100,
+ err = abx500_get_register_interruptible(abreg->dev, 0,
targetreg, &regval);
if (err) {
dev_warn(&reg->dev,
@@ -427,7 +427,7 @@ static int ab3100_set_suspend_voltage_regulator(struct regulator_dev *reg,
regval &= ~0xE0;
regval |= (bestindex << 5);
- err = ab3100_set_register_interruptible(abreg->ab3100,
+ err = abx500_set_register_interruptible(abreg->dev, 0,
targetreg, regval);
if (err)
dev_warn(&reg->dev, "failed to set regulator register %02x\n",
@@ -492,18 +492,21 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.id = AB3100_LDO_A,
.ops = &regulator_ops_fixed,
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_C",
.id = AB3100_LDO_C,
.ops = &regulator_ops_fixed,
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_D",
.id = AB3100_LDO_D,
.ops = &regulator_ops_fixed,
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_E",
@@ -511,6 +514,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable_sleepable,
.n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_F",
@@ -518,6 +522,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_f_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_G",
@@ -525,6 +530,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_g_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_H",
@@ -532,6 +538,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_h_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_K",
@@ -539,12 +546,14 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_k_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_EXT",
.id = AB3100_LDO_EXT,
.ops = &regulator_ops_external,
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "BUCK",
@@ -552,6 +561,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable_sleepable,
.n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
};
@@ -564,13 +574,12 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
{
struct ab3100_platform_data *plfdata = pdev->dev.platform_data;
- struct ab3100 *ab3100 = platform_get_drvdata(pdev);
int err = 0;
u8 data;
int i;
/* Check chip state */
- err = ab3100_get_register_interruptible(ab3100,
+ err = abx500_get_register_interruptible(&pdev->dev, 0,
AB3100_LDO_D, &data);
if (err) {
dev_err(&pdev->dev, "could not read initial status of LDO_D\n");
@@ -585,7 +594,7 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
/* Set up regulators */
for (i = 0; i < ARRAY_SIZE(ab3100_reg_init_order); i++) {
- err = ab3100_set_register_interruptible(ab3100,
+ err = abx500_set_register_interruptible(&pdev->dev, 0,
ab3100_reg_init_order[i],
plfdata->reg_initvals[i]);
if (err) {
@@ -607,7 +616,7 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
* see what it looks like for a certain machine, go
* into the machine I2C setup.
*/
- reg->ab3100 = ab3100;
+ reg->dev = &pdev->dev;
reg->plfdata = plfdata;
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 00:05:41 +0000