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authorAxel Lin <axel.lin@ingics.com>2014-06-16 06:12:25 +0400
committerMark Brown <broonie@linaro.org>2014-06-27 15:51:05 +0400
commitd7da152c52c15b41e4b4c9a9319d844a890ecb09 (patch)
treecaf65767b7de98f1f1165eef2af9cad2072f1c38
parent7171511eaec5bf23fb06078f59784a3a0626b38f (diff)
downloadlinux-d7da152c52c15b41e4b4c9a9319d844a890ecb09.tar.xz
regulator: max8952: Convert to devm_gpio_request_one()
Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@linaro.org>
-rw-r--r--drivers/regulator/max8952.c34
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index c2792f0271ab..f7f9efcfedb7 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -229,7 +229,6 @@ static int max8952_pmic_probe(struct i2c_client *client,
config.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
rdev = devm_regulator_register(&client->dev, &regulator, &config);
-
if (IS_ERR(rdev)) {
ret = PTR_ERR(rdev);
dev_err(&client->dev, "regulator init failed (%d)\n", ret);
@@ -241,21 +240,19 @@ static int max8952_pmic_probe(struct i2c_client *client,
if (gpio_is_valid(pdata->gpio_vid0) &&
gpio_is_valid(pdata->gpio_vid1)) {
- if (!gpio_request(pdata->gpio_vid0, "MAX8952 VID0"))
- gpio_direction_output(pdata->gpio_vid0,
- (pdata->default_mode) & 0x1);
- else
+ unsigned long gpio_flags;
+
+ gpio_flags = max8952->vid0 ?
+ GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
+ if (devm_gpio_request_one(&client->dev, pdata->gpio_vid0,
+ gpio_flags, "MAX8952 VID0"))
err = 1;
- if (!gpio_request(pdata->gpio_vid1, "MAX8952 VID1"))
- gpio_direction_output(pdata->gpio_vid1,
- (pdata->default_mode >> 1) & 0x1);
- else {
- if (!err)
- gpio_free(pdata->gpio_vid0);
+ gpio_flags = max8952->vid1 ?
+ GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
+ if (devm_gpio_request_one(&client->dev, pdata->gpio_vid1,
+ gpio_flags, "MAX8952 VID1"))
err = 2;
- }
-
} else
err = 3;
@@ -314,16 +311,6 @@ static int max8952_pmic_probe(struct i2c_client *client,
return 0;
}
-static int max8952_pmic_remove(struct i2c_client *client)
-{
- struct max8952_data *max8952 = i2c_get_clientdata(client);
- struct max8952_platform_data *pdata = max8952->pdata;
-
- gpio_free(pdata->gpio_vid0);
- gpio_free(pdata->gpio_vid1);
- return 0;
-}
-
static const struct i2c_device_id max8952_ids[] = {
{ "max8952", 0 },
{ },
@@ -332,7 +319,6 @@ MODULE_DEVICE_TABLE(i2c, max8952_ids);
static struct i2c_driver max8952_pmic_driver = {
.probe = max8952_pmic_probe,
- .remove = max8952_pmic_remove,
.driver = {
.name = "max8952",
.of_match_table = of_match_ptr(max8952_dt_match),