diff options
| author | Kamal Shafi <kamalshafi@google.com> | 2024-01-19 20:09:27 +0800 |
|---|---|---|
| committer | Kamal Shafi <kamalshafi@google.com> | 2024-01-22 09:15:04 +0000 |
| commit | 754a34bda11eba2c8c4878a7ca54113f4342b4b5 (patch) | |
| tree | 6d7365755ec637e60d3e77a66773572ad5c7561e | |
| parent | 5a4a527c03f99646ccb0c8df9fe32dfc2895b8eb (diff) | |
| download | gs-android-gs-akita-5.15-android14-d2.tar.gz | |
slg51002: retry probe if any given gpio is missingandroid-14.0.0_r0.81android-14.0.0_r0.80android-gs-akita-5.15-android14-d2
If optional GPIO are provisioned from the device tree, need to retry
probe if can't be acquired. This is to avoid peripherals unable to power
up.
Bug: 317937395
Test: build pass
Change-Id: I2aad8a6be94b969cd137888d44f7914f1b4c4f34
Signed-off-by: Kamal Shafi <kamalshafi@google.com>
(cherry picked from commit 20a5da2b8e1cafbc3bf218e3c3bd4d7e8095b1b2)
| -rw-r--r-- | drivers/mfd/slg51002-core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mfd/slg51002-core.c b/drivers/mfd/slg51002-core.c index e17610315..fccb1c0fa 100644 --- a/drivers/mfd/slg51002-core.c +++ b/drivers/mfd/slg51002-core.c @@ -636,6 +636,9 @@ static int slg51002_i2c_probe(struct i2c_client *client, slg51002->chip_bb_pin = gpio; usleep_range(2000, 2020); + } else if (of_property_read_bool(client->dev.of_node, "dlg,bb-gpios")) { + /* retry probe if property exist */ + return gpio; } else { slg51002->chip_bb_pin = -1; } @@ -655,6 +658,9 @@ static int slg51002_i2c_probe(struct i2c_client *client, slg51002->chip_buck_pin = gpio; usleep_range(2000, 2020); + } else if (of_property_read_bool(client->dev.of_node, "dlg,buck-gpios")) { + /* retry probe if property exist */ + return gpio; } else { slg51002->chip_buck_pin = -1; } |