UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

regulator: bd718x7: Remove struct bd718xx_pmic 

All the fields in struct bd718xx_pmic are not really necessary.
Remove struct bd718xx_pmic to simplify the code.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2018-10-04 15:25:58 +08:00 committed by Mark Brown
parent 63239e4bf7
commit bcb047ebf2
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 20 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
drivers/regulator/bd718x7-regulator.c
View File

@ -15,13 +15,6 @@
#include <linux/regulator/of_regulator.h>
#include <linux/slab.h>
struct bd718xx_pmic {
struct bd718xx_regulator_data *rdata;
struct bd718xx *mfd;
struct platform_device *pdev;
struct regulator_dev *rdev[BD718XX_REGULATOR_AMOUNT];
};
/*
* BUCK1/2/3/4
* BUCK1RAMPRATE[1:0] BUCK1 DVS ramp rate setting
@ -33,12 +26,10 @@ struct bd718xx_pmic {
static int bd718xx_buck1234_set_ramp_delay(struct regulator_dev *rdev,
int ramp_delay)
{
struct bd718xx_pmic *pmic = rdev_get_drvdata(rdev);
struct bd718xx *mfd = pmic->mfd;
int id = rdev->desc->id;
unsigned int ramp_value = BUCK_RAMPRATE_10P00MV;
dev_dbg(&pmic->pdev->dev, "Buck[%d] Set Ramp = %d\n", id + 1,
dev_dbg(&rdev->dev, "Buck[%d] Set Ramp = %d\n", id + 1,
ramp_delay);
switch (ramp_delay) {
case 1 ... 1250:
@ -55,12 +46,12 @@ static int bd718xx_buck1234_set_ramp_delay(struct regulator_dev *rdev,
break;
default:
ramp_value = BUCK_RAMPRATE_10P00MV;
dev_err(&pmic->pdev->dev,
dev_err(&rdev->dev,
"%s: ramp_delay: %d not supported, setting 10000mV//us\n",
rdev->desc->name, ramp_delay);
}
return regmap_update_bits(mfd->regmap, BD718XX_REG_BUCK1_CTRL + id,
return regmap_update_bits(rdev->regmap, BD718XX_REG_BUCK1_CTRL + id,
BUCK_RAMPRATE_MASK, ramp_value << 6);
}
@ -1022,7 +1013,7 @@ struct bd718xx_pmic_inits {
static int bd718xx_probe(struct platform_device *pdev)
{
struct bd718xx_pmic *pmic;
struct bd718xx *mfd;
struct regulator_config config = { 0 };
struct bd718xx_pmic_inits pmic_regulators[] = {
[BD718XX_TYPE_BD71837] = {
@ -1037,54 +1028,46 @@ static int bd718xx_probe(struct platform_device *pdev)
int i, j, err;
pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
return -ENOMEM;
pmic->pdev = pdev;
pmic->mfd = dev_get_drvdata(pdev->dev.parent);
if (!pmic->mfd) {
mfd = dev_get_drvdata(pdev->dev.parent);
if (!mfd) {
dev_err(&pdev->dev, "No MFD driver data\n");
err = -EINVAL;
goto err;
}
if (pmic->mfd->chip_type >= BD718XX_TYPE_AMOUNT ||
!pmic_regulators[pmic->mfd->chip_type].r_datas) {
if (mfd->chip_type >= BD718XX_TYPE_AMOUNT ||
!pmic_regulators[mfd->chip_type].r_datas) {
dev_err(&pdev->dev, "Unsupported chip type\n");
err = -EINVAL;
goto err;
}
platform_set_drvdata(pdev, pmic);
/* Register LOCK release */
err = regmap_update_bits(pmic->mfd->regmap, BD718XX_REG_REGLOCK,
err = regmap_update_bits(mfd->regmap, BD718XX_REG_REGLOCK,
(REGLOCK_PWRSEQ | REGLOCK_VREG), 0);
if (err) {
dev_err(&pmic->pdev->dev, "Failed to unlock PMIC (%d)\n", err);
dev_err(&pdev->dev, "Failed to unlock PMIC (%d)\n", err);
goto err;
} else {
dev_dbg(&pmic->pdev->dev, "Unlocked lock register 0x%x\n",
dev_dbg(&pdev->dev, "Unlocked lock register 0x%x\n",
BD718XX_REG_REGLOCK);
}
for (i = 0; i < pmic_regulators[pmic->mfd->chip_type].r_amount; i++) {
for (i = 0; i < pmic_regulators[mfd->chip_type].r_amount; i++) {
const struct regulator_desc *desc;
struct regulator_dev *rdev;
const struct bd718xx_regulator_data *r;
r = &(*pmic_regulators[pmic->mfd->chip_type].r_datas)[i];
r = &(*pmic_regulators[mfd->chip_type].r_datas)[i];
desc = &r->desc;
config.dev = pdev->dev.parent;
config.driver_data = pmic;
config.regmap = pmic->mfd->regmap;
config.regmap = mfd->regmap;
rdev = devm_regulator_register(&pdev->dev, desc, &config);
if (IS_ERR(rdev)) {
dev_err(pmic->mfd->dev,
dev_err(&pdev->dev,
"failed to register %s regulator\n",
desc->name);
err = PTR_ERR(rdev);
@ -1096,28 +1079,26 @@ static int bd718xx_probe(struct platform_device *pdev)
* can now switch the control from PMIC state machine to the
* register interface
*/
err = regmap_update_bits(pmic->mfd->regmap, r->init.reg,
err = regmap_update_bits(mfd->regmap, r->init.reg,
r->init.mask, r->init.val);
if (err) {
dev_err(&pmic->pdev->dev,
dev_err(&pdev->dev,
"Failed to write BUCK/LDO SEL bit for (%s)\n",
desc->name);
goto err;
}
for (j = 0; j < r->additional_init_amnt; j++) {
err = regmap_update_bits(pmic->mfd->regmap,
err = regmap_update_bits(mfd->regmap,
r->additional_inits[j].reg,
r->additional_inits[j].mask,
r->additional_inits[j].val);
if (err) {
dev_err(&pmic->pdev->dev,
dev_err(&pdev->dev,
"Buck (%s) initialization failed\n",
desc->name);
goto err;
}
}
pmic->rdev[i] = rdev;
}
err:

2
include/linux/mfd/rohm-bd718x7.h
View File

@ -321,7 +321,6 @@ enum {
BD718XX_PWRBTN_LONG_PRESS_15S
};
struct bd718xx_pmic;
struct bd718xx_clk;
struct bd718xx {
@ -333,7 +332,6 @@ struct bd718xx {
int chip_irq;
struct regmap_irq_chip_data *irq_data;
struct bd718xx_pmic *pmic;
struct bd718xx_clk *clk;
};