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extcon-madera: Export Headset Detection GPIOs

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Needed for Factory Test. Exported GPIOs can be found under
/sys/class/extcon/extcon4/

Change-Id: Ibb22fa2ad66a36715908ae2ce6d19733122af4f1
Signed-off-by: Ravi Vembu <raviv@motorola.com>

Mot-CRs-Fixed: (CR)
Change-Id: Ibb22fa2ad66a36715908ae2ce6d19733122af4f1
Reviewed-on: https://gerrit.mot.com/1250211
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Rav(CR) Vembu <raviv@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Ravi Vembu 2018-10-03 11:38:30 -05:00 • committed by Ravikumar Vembu
commit 7877ed440c
1 changed files with 30 additions and 0 deletions
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30
drivers/extcon/extcon-madera.c
View file

@ -2537,12 +2537,42 @@ static void madera_extcon_process_accdet_node(struct madera_extcon *info,
node);
if (IS_ERR(info->usbc_det_gpio[0]))
info->usbc_det_gpio[0] = 0;
else {
ret = gpio_export(desc_to_gpio(info->usbc_det_gpio[0]),
false);
if (ret < 0) {
dev_err(info->dev,
"Failed to export usbsel gpio\n");
} else {
ret = gpio_export_link(info->dev,
"usbsel",
desc_to_gpio(info->usbc_det_gpio[0]));
if (ret < 0)
dev_err(info->dev,
"Failed to create usbsel symlink\n");
}
}
info->usbc_det_gpio[1] = devm_get_gpiod_from_child(madera->dev,
"cirrus,hsdet",
node);
if (IS_ERR(info->usbc_det_gpio[1]))
info->usbc_det_gpio[1] = 0;
else {
ret = gpio_export(desc_to_gpio(info->usbc_det_gpio[1]),
false);
if (ret < 0) {
dev_err(info->dev,
"Failed to export hsdet gpio\n");
} else {
ret = gpio_export_link(info->dev,
"hsdet",
desc_to_gpio(info->usbc_det_gpio[1]));
if (ret < 0)
dev_err(info->dev,
"Failed to create hsdet symlink\n");
}
}
}
}