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-rw-r--r--drivers/extcon/extcon.c159
1 files changed, 130 insertions, 29 deletions
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 9a266e5c7e10..f209a6959fed 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -38,43 +38,144 @@
#define SUPPORTED_CABLE_MAX 32
#define CABLE_NAME_MAX 30
-static const char *extcon_name[] = {
- [EXTCON_NONE] = "NONE",
+struct __extcon_info {
+ unsigned int type;
+ unsigned int id;
+ const char *name;
+
+} extcon_info[] = {
+ [EXTCON_NONE] = {
+ .type = EXTCON_TYPE_MISC,
+ .id = EXTCON_NONE,
+ .name = "NONE",
+ },
/* USB external connector */
- [EXTCON_USB] = "USB",
- [EXTCON_USB_HOST] = "USB-HOST",
+ [EXTCON_USB] = {
+ .type = EXTCON_TYPE_USB,
+ .id = EXTCON_USB,
+ .name = "USB",
+ },
+ [EXTCON_USB_HOST] = {
+ .type = EXTCON_TYPE_USB,
+ .id = EXTCON_USB_HOST,
+ .name = "USB_HOST",
+ },
/* Charging external connector */
- [EXTCON_CHG_USB_SDP] = "SDP",
- [EXTCON_CHG_USB_DCP] = "DCP",
- [EXTCON_CHG_USB_CDP] = "CDP",
- [EXTCON_CHG_USB_ACA] = "ACA",
- [EXTCON_CHG_USB_FAST] = "FAST-CHARGER",
- [EXTCON_CHG_USB_SLOW] = "SLOW-CHARGER",
+ [EXTCON_CHG_USB_SDP] = {
+ .type = EXTCON_TYPE_CHG | EXTCON_TYPE_USB,
+ .id = EXTCON_CHG_USB_SDP,
+ .name = "SDP",
+ },
+ [EXTCON_CHG_USB_DCP] = {
+ .type = EXTCON_TYPE_CHG | EXTCON_TYPE_USB,
+ .id = EXTCON_CHG_USB_DCP,
+ .name = "DCP",
+ },
+ [EXTCON_CHG_USB_CDP] = {
+ .type = EXTCON_TYPE_CHG | EXTCON_TYPE_USB,
+ .id = EXTCON_CHG_USB_CDP,
+ .name = "CDP",
+ },
+ [EXTCON_CHG_USB_ACA] = {
+ .type = EXTCON_TYPE_CHG | EXTCON_TYPE_USB,
+ .id = EXTCON_CHG_USB_ACA,
+ .name = "ACA",
+ },
+ [EXTCON_CHG_USB_FAST] = {
+ .type = EXTCON_TYPE_CHG | EXTCON_TYPE_USB,
+ .id = EXTCON_CHG_USB_FAST,
+ .name = "FAST-CHARGER",
+ },
+ [EXTCON_CHG_USB_SLOW] = {
+ .type = EXTCON_TYPE_CHG | EXTCON_TYPE_USB,
+ .id = EXTCON_CHG_USB_SLOW,
+ .name = "SLOW-CHARGER",
+ },
/* Jack external connector */
- [EXTCON_JACK_MICROPHONE] = "MICROPHONE",
- [EXTCON_JACK_HEADPHONE] = "HEADPHONE",
- [EXTCON_JACK_LINE_IN] = "LINE-IN",
- [EXTCON_JACK_LINE_OUT] = "LINE-OUT",
- [EXTCON_JACK_VIDEO_IN] = "VIDEO-IN",
- [EXTCON_JACK_VIDEO_OUT] = "VIDEO-OUT",
- [EXTCON_JACK_SPDIF_IN] = "SPDIF-IN",
- [EXTCON_JACK_SPDIF_OUT] = "SPDIF-OUT",
+ [EXTCON_JACK_MICROPHONE] = {
+ .type = EXTCON_TYPE_JACK,
+ .id = EXTCON_JACK_MICROPHONE,
+ .name = "MICROPHONE",
+ },
+ [EXTCON_JACK_HEADPHONE] = {
+ .type = EXTCON_TYPE_JACK,
+ .id = EXTCON_JACK_HEADPHONE,
+ .name = "HEADPHONE",
+ },
+ [EXTCON_JACK_LINE_IN] = {
+ .type = EXTCON_TYPE_JACK,
+ .id = EXTCON_JACK_LINE_IN,
+ .name = "LINE-IN",
+ },
+ [EXTCON_JACK_LINE_OUT] = {
+ .type = EXTCON_TYPE_JACK,
+ .id = EXTCON_JACK_LINE_OUT,
+ .name = "LINE-OUT",
+ },
+ [EXTCON_JACK_VIDEO_IN] = {
+ .type = EXTCON_TYPE_JACK,
+ .id = EXTCON_JACK_VIDEO_IN,
+ .name = "VIDEO-IN",
+ },
+ [EXTCON_JACK_VIDEO_OUT] = {
+ .type = EXTCON_TYPE_JACK,
+ .id = EXTCON_JACK_VIDEO_OUT,
+ .name = "VIDEO-OUT",
+ },
+ [EXTCON_JACK_SPDIF_IN] = {
+ .type = EXTCON_TYPE_JACK,
+ .id = EXTCON_JACK_SPDIF_IN,
+ .name = "SPDIF-IN",
+ },
+ [EXTCON_JACK_SPDIF_OUT] = {
+ .type = EXTCON_TYPE_JACK,
+ .id = EXTCON_JACK_SPDIF_OUT,
+ .name = "SPDIF-OUT",
+ },
/* Display external connector */
- [EXTCON_DISP_HDMI] = "HDMI",
- [EXTCON_DISP_MHL] = "MHL",
- [EXTCON_DISP_DVI] = "DVI",
- [EXTCON_DISP_VGA] = "VGA",
+ [EXTCON_DISP_HDMI] = {
+ .type = EXTCON_TYPE_DISP,
+ .id = EXTCON_DISP_HDMI,
+ .name = "HDMI",
+ },
+ [EXTCON_DISP_MHL] = {
+ .type = EXTCON_TYPE_DISP,
+ .id = EXTCON_DISP_MHL,
+ .name = "MHL",
+ },
+ [EXTCON_DISP_DVI] = {
+ .type = EXTCON_TYPE_DISP,
+ .id = EXTCON_DISP_DVI,
+ .name = "DVI",
+ },
+ [EXTCON_DISP_VGA] = {
+ .type = EXTCON_TYPE_DISP,
+ .id = EXTCON_DISP_VGA,
+ .name = "VGA",
+ },
/* Miscellaneous external connector */
- [EXTCON_DOCK] = "DOCK",
- [EXTCON_JIG] = "JIG",
- [EXTCON_MECHANICAL] = "MECHANICAL",
-
- NULL,
+ [EXTCON_DOCK] = {
+ .type = EXTCON_TYPE_MISC,
+ .id = EXTCON_DOCK,
+ .name = "DOCK",
+ },
+ [EXTCON_JIG] = {
+ .type = EXTCON_TYPE_MISC,
+ .id = EXTCON_JIG,
+ .name = "JIG",
+ },
+ [EXTCON_MECHANICAL] = {
+ .type = EXTCON_TYPE_MISC,
+ .id = EXTCON_MECHANICAL,
+ .name = "MECHANICAL",
+ },
+
+ { /* sentinel */ }
};
/**
@@ -168,7 +269,7 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
for (i = 0; i < edev->max_supported; i++) {
count += sprintf(buf + count, "%s=%d\n",
- extcon_name[edev->supported_cable[i]],
+ extcon_info[edev->supported_cable[i]].name,
!!(edev->state & (1 << i)));
}
@@ -193,7 +294,7 @@ static ssize_t cable_name_show(struct device *dev,
int i = cable->cable_index;
return sprintf(buf, "%s\n",
- extcon_name[cable->edev->supported_cable[i]]);
+ extcon_info[cable->edev->supported_cable[i]].name);
}
static ssize_t cable_state_show(struct device *dev,