gnss: add mtk receiver type support

Add an MTK (Mediatek) type to the "GNSS_TYPE" attribute.

Note that MTK receivers support a subset of NMEA 0183 with vendor
extensions.

Signed-off-by: Loys Ollivier <lollivier@baylibre.com>
Signed-off-by: Johan Hovold <johan@kernel.org>

diff --git a/drivers/gnss/core.c b/drivers/gnss/core.c
index 4291a0dd22aae45f6550c6b30344084866ff6092..320cfca80d5f298be045854a56fa4c97f22adb6f 100644 (file)
--- a/drivers/gnss/core.c
+++ b/drivers/gnss/core.c
@@ -334,6 +334,7 @@ static const char * const gnss_type_names[GNSS_TYPE_COUNT] = {
        [GNSS_TYPE_NMEA]        = "NMEA",
        [GNSS_TYPE_SIRF]        = "SiRF",
        [GNSS_TYPE_UBX]         = "UBX",
+       [GNSS_TYPE_MTK]         = "MTK",
 };
 
 static const char *gnss_type_name(struct gnss_device *gdev)

diff --git a/include/linux/gnss.h b/include/linux/gnss.h
index 43546977098c1f4afe2204384a381c7de3876ad4..36968a0f33e8d7d38f4fbdd1db82ac920ce59a64 100644 (file)
--- a/include/linux/gnss.h
+++ b/include/linux/gnss.h
@@ -22,6 +22,7 @@ enum gnss_type {
        GNSS_TYPE_NMEA = 0,
        GNSS_TYPE_SIRF,
        GNSS_TYPE_UBX,
+       GNSS_TYPE_MTK,
 
        GNSS_TYPE_COUNT
 };