x86: Add support for Atheros AR1520 GPS devices
From: | "Luis R. Rodriguez" <lrodriguez@atheros.com> | |
To: | <akpm@linux-foundation.org>, <mingo@redhat.com>, <tglx@linutronix.de>, <hpa@zytor.com> | |
Subject: | [RFC 0/2] x86: Add support for Atheros AR1520 GPS devices | |
Date: | Fri, 6 May 2011 15:09:38 -0700 | |
Message-ID: | <1304719780-27347-1-git-send-email-lrodriguez@atheros.com> | |
Cc: | <x86@kernel.org>, <linux-kernel@vger.kernel.org>, <linux-wireless@vger.kernel.org>, <allen.kao@atheros.com>, <roman.gezikov@atheros.com>, <joonas.viskari@atheros.com>, "Luis R. Rodriguez" <lrodriguez@atheros.com> | |
Archive‑link: | Article |
These two patches adds support for the Atheros AR1520 GPS device, currently only pegged onto an mrst platform. This creates a character device called ar1520 and lets userspace talk to it through it. My only concern against this approach is that it this requires a custom userspace application for reseting the device, waking it up and for blocking reads through ioctl. The character device can be used to read/write data to it as well. I'll try to get more information and details on the userspace application and document stuff here: http://wireless.kernel.org/en/users/Drivers/ar5120 In the meantime some review and testing would be appreciated as I modified the original code a bit. Allen Kao (2): misc: add Atheros ar1520 GPS support x86: add Atheros ar1520 platform support for mrst arch/x86/platform/mrst/mrst.c | 18 ++ drivers/misc/Kconfig | 10 + drivers/misc/Makefile | 1 + drivers/misc/ar1520.c | 406 +++++++++++++++++++++++++++++++++++++++++ include/linux/ar1520.h | 49 +++++ 5 files changed, 484 insertions(+), 0 deletions(-) create mode 100644 drivers/misc/ar1520.c create mode 100644 include/linux/ar1520.h -- 1.7.4.15.g7811d -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/