From: Andreas Kemnade <andreas@kemnade.info>
To: marcel@holtmann.org, johan.hedberg@gmail.com,
luiz.dentz@gmail.com, johan@kernel.org, arnd@arndb.de,
gregkh@linuxfoundation.org, andreas@kemnade.info,
linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
tomi.valkeinen@ideasonboard.com,
"Tony Lindgren" <tony@atomide.com>,
"Péter Ujfalusi" <peter.ujfalusi@gmail.com>,
robh@kernel.org
Subject: [RFC PATCH 1/3] gnss: Add AI2 protocol used by some TI combo chips.
Date: Sun, 26 Nov 2023 20:18:38 +0100 [thread overview]
Message-ID: <20231126191840.110564-2-andreas@kemnade.info> (raw)
In-Reply-To: <20231126191840.110564-1-andreas@kemnade.info>
Texas Instruments uses something called Air Independent Interface (AI2) for
their WLAN/BT/GPS combo chips.
No public documentation is available, by looking into captured data, it
becomes clear that you can either raw data or encapsulated NMEA after some
initialization commands.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
---
drivers/gnss/core.c | 1 +
include/linux/gnss.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/gnss/core.c b/drivers/gnss/core.c
index 48f2ee0f78c4d..cac9f45aec4b2 100644
--- a/drivers/gnss/core.c
+++ b/drivers/gnss/core.c
@@ -335,6 +335,7 @@ static const char * const gnss_type_names[GNSS_TYPE_COUNT] = {
[GNSS_TYPE_SIRF] = "SiRF",
[GNSS_TYPE_UBX] = "UBX",
[GNSS_TYPE_MTK] = "MTK",
+ [GNSS_TYPE_AI2] = "AI2",
};
static const char *gnss_type_name(const struct gnss_device *gdev)
diff --git a/include/linux/gnss.h b/include/linux/gnss.h
index 36968a0f33e8d..16b565dab83ea 100644
--- a/include/linux/gnss.h
+++ b/include/linux/gnss.h
@@ -23,6 +23,7 @@ enum gnss_type {
GNSS_TYPE_SIRF,
GNSS_TYPE_UBX,
GNSS_TYPE_MTK,
+ GNSS_TYPE_AI2,
GNSS_TYPE_COUNT
};
--
2.39.2
next prev parent reply other threads:[~2023-11-26 19:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-26 19:18 [RFC PATCH 0/3] bluetooth/gnss: GNSS support for TiWi chips Andreas Kemnade
2023-11-26 19:18 ` Andreas Kemnade [this message]
2023-11-26 19:18 ` [RFC PATCH 2/3] bluetooth: ti-st: add GNSS support for TI Wilink chips Andreas Kemnade
2023-11-26 19:18 ` [RFC PATCH 3/3] drivers: misc: ti-st: begin to deorbit Andreas Kemnade
2023-11-27 8:25 ` Greg KH
2023-11-27 13:50 ` Tony Lindgren
2023-12-10 21:50 ` Andreas Kemnade
2023-11-27 13:54 ` [RFC PATCH 0/3] bluetooth/gnss: GNSS support for TiWi chips Tony Lindgren
2023-11-27 20:51 ` Andreas Kemnade
2023-12-08 14:39 ` Adam Ford
2023-12-08 17:47 ` Andreas Kemnade
2023-12-08 16:25 ` Johan Hovold
2023-12-08 22:13 ` Andreas Kemnade
2023-11-27 14:03 ` Adam Ford
2023-11-27 19:51 ` Andreas Kemnade
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