diff options
| -rw-r--r-- | drivers/mfd/arizona-core.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index c80ab7910615..93024acc145e 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -478,6 +478,37 @@ static int arizona_runtime_resume(struct device *dev) goto err; } break; + case WM5110: + case WM8280: + ret = arizona_wait_for_boot(arizona); + if (ret) + goto err; + + if (arizona->external_dcvdd) { + ret = regmap_update_bits(arizona->regmap, + ARIZONA_ISOLATION_CONTROL, + ARIZONA_ISOLATE_DCVDD1, 0); + if (ret) { + dev_err(arizona->dev, + "Failed to connect DCVDD: %d\n", ret); + goto err; + } + } else { + /* + * As this is only called for the internal regulator + * (where we know voltage ranges available) it is ok + * to request an exact range. + */ + ret = regulator_set_voltage(arizona->dcvdd, + 1200000, 1200000); + if (ret < 0) { + dev_err(arizona->dev, + "Failed to set resume voltage: %d\n", + ret); + goto err; + } + } + break; default: ret = arizona_wait_for_boot(arizona); if (ret != 0) { @@ -528,6 +559,27 @@ static int arizona_runtime_suspend(struct device *dev) ret); return ret; } + } else { + switch (arizona->type) { + case WM5110: + case WM8280: + /* + * As this is only called for the internal regulator + * (where we know voltage ranges available) it is ok + * to request an exact range. + */ + ret = regulator_set_voltage(arizona->dcvdd, + 1175000, 1175000); + if (ret < 0) { + dev_err(arizona->dev, + "Failed to set suspend voltage: %d\n", + ret); + return ret; + } + break; + default: + break; + } } regcache_cache_only(arizona->regmap, true); |