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path: root/drivers/regulator/ab3100.c
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Diffstat (limited to 'drivers/regulator/ab3100.c')
-rw-r--r--drivers/regulator/ab3100.c23
1 files changed, 2 insertions, 21 deletions
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 5da127bbe1f2..b349db4504b7 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -241,24 +241,12 @@ static int ab3100_disable_regulator(struct regulator_dev *reg)
241 * LDO D is a special regulator. When it is disabled, the entire 241 * LDO D is a special regulator. When it is disabled, the entire
242 * system is shut down. So this is handled specially. 242 * system is shut down. So this is handled specially.
243 */ 243 */
244 pr_info("Called ab3100_disable_regulator\n");
244 if (abreg->regreg == AB3100_LDO_D) { 245 if (abreg->regreg == AB3100_LDO_D) {
245 int i;
246
247 dev_info(&reg->dev, "disabling LDO D - shut down system\n"); 246 dev_info(&reg->dev, "disabling LDO D - shut down system\n");
248 /*
249 * Set regulators to default values, ignore any errors,
250 * we're going DOWN
251 */
252 for (i = 0; i < ARRAY_SIZE(ab3100_reg_init_order); i++) {
253 (void) ab3100_set_register_interruptible(abreg->ab3100,
254 ab3100_reg_init_order[i],
255 abreg->plfdata->reg_initvals[i]);
256 }
257
258 /* Setting LDO D to 0x00 cuts the power to the SoC */ 247 /* Setting LDO D to 0x00 cuts the power to the SoC */
259 return ab3100_set_register_interruptible(abreg->ab3100, 248 return ab3100_set_register_interruptible(abreg->ab3100,
260 AB3100_LDO_D, 0x00U); 249 AB3100_LDO_D, 0x00U);
261
262 } 250 }
263 251
264 /* 252 /*
@@ -607,13 +595,6 @@ static int __init ab3100_regulators_probe(struct platform_device *pdev)
607 } 595 }
608 } 596 }
609 597
610 if (err) {
611 dev_err(&pdev->dev,
612 "LDO D regulator initialization failed with error %d\n",
613 err);
614 return err;
615 }
616
617 /* Register the regulators */ 598 /* Register the regulators */
618 for (i = 0; i < AB3100_NUM_REGULATORS; i++) { 599 for (i = 0; i < AB3100_NUM_REGULATORS; i++) {
619 struct ab3100_regulator *reg = &ab3100_regulators[i]; 600 struct ab3100_regulator *reg = &ab3100_regulators[i];
@@ -688,7 +669,7 @@ static __init int ab3100_regulators_init(void)
688 669
689static __exit void ab3100_regulators_exit(void) 670static __exit void ab3100_regulators_exit(void)
690{ 671{
691 platform_driver_register(&ab3100_regulators_driver); 672 platform_driver_unregister(&ab3100_regulators_driver);
692} 673}
693 674
694subsys_initcall(ab3100_regulators_init); 675subsys_initcall(ab3100_regulators_init);