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Diffstat (limited to 'drivers/regulator')
-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,
229 config.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH; 229 config.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
230 230
231 rdev = devm_regulator_register(&client->dev, &regulator, &config); 231 rdev = devm_regulator_register(&client->dev, &regulator, &config);
232
233 if (IS_ERR(rdev)) { 232 if (IS_ERR(rdev)) {
234 ret = PTR_ERR(rdev); 233 ret = PTR_ERR(rdev);
235 dev_err(&client->dev, "regulator init failed (%d)\n", ret); 234 dev_err(&client->dev, "regulator init failed (%d)\n", ret);
@@ -241,21 +240,19 @@ static int max8952_pmic_probe(struct i2c_client *client,
241 240
242 if (gpio_is_valid(pdata->gpio_vid0) && 241 if (gpio_is_valid(pdata->gpio_vid0) &&
243 gpio_is_valid(pdata->gpio_vid1)) { 242 gpio_is_valid(pdata->gpio_vid1)) {
244 if (!gpio_request(pdata->gpio_vid0, "MAX8952 VID0")) 243 unsigned long gpio_flags;
245 gpio_direction_output(pdata->gpio_vid0, 244
246 (pdata->default_mode) & 0x1); 245 gpio_flags = max8952->vid0 ?
247 else 246 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
247 if (devm_gpio_request_one(&client->dev, pdata->gpio_vid0,
248 gpio_flags, "MAX8952 VID0"))
248 err = 1; 249 err = 1;
249 250
250 if (!gpio_request(pdata->gpio_vid1, "MAX8952 VID1")) 251 gpio_flags = max8952->vid1 ?
251 gpio_direction_output(pdata->gpio_vid1, 252 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
252 (pdata->default_mode >> 1) & 0x1); 253 if (devm_gpio_request_one(&client->dev, pdata->gpio_vid1,
253 else { 254 gpio_flags, "MAX8952 VID1"))
254 if (!err)
255 gpio_free(pdata->gpio_vid0);
256 err = 2; 255 err = 2;
257 }
258
259 } else 256 } else
260 err = 3; 257 err = 3;
261 258
@@ -314,16 +311,6 @@ static int max8952_pmic_probe(struct i2c_client *client,
314 return 0; 311 return 0;
315} 312}
316 313
317static int max8952_pmic_remove(struct i2c_client *client)
318{
319 struct max8952_data *max8952 = i2c_get_clientdata(client);
320 struct max8952_platform_data *pdata = max8952->pdata;
321
322 gpio_free(pdata->gpio_vid0);
323 gpio_free(pdata->gpio_vid1);
324 return 0;
325}
326
327static const struct i2c_device_id max8952_ids[] = { 314static const struct i2c_device_id max8952_ids[] = {
328 { "max8952", 0 }, 315 { "max8952", 0 },
329 { }, 316 { },
@@ -332,7 +319,6 @@ MODULE_DEVICE_TABLE(i2c, max8952_ids);
332 319
333static struct i2c_driver max8952_pmic_driver = { 320static struct i2c_driver max8952_pmic_driver = {
334 .probe = max8952_pmic_probe, 321 .probe = max8952_pmic_probe,
335 .remove = max8952_pmic_remove,
336 .driver = { 322 .driver = {
337 .name = "max8952", 323 .name = "max8952",
338 .of_match_table = of_match_ptr(max8952_dt_match), 324 .of_match_table = of_match_ptr(max8952_dt_match),