From 7877ed440c4909f0e4ea7ac17808358a4f39726a Mon Sep 17 00:00:00 2001 From: Ravi Vembu Date: Wed, 3 Oct 2018 11:38:30 -0500 Subject: [PATCH] extcon-madera: Export Headset Detection GPIOs Needed for Factory Test. Exported GPIOs can be found under /sys/class/extcon/extcon4/ Change-Id: Ibb22fa2ad66a36715908ae2ce6d19733122af4f1 Signed-off-by: Ravi Vembu 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 Submit-Approved: Jira Key --- drivers/extcon/extcon-madera.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/extcon/extcon-madera.c b/drivers/extcon/extcon-madera.c index dad5aa8dcd45..f4d1d4eb17b6 100644 --- a/drivers/extcon/extcon-madera.c +++ b/drivers/extcon/extcon-madera.c @@ -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"); + } + } } }