Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753341AbcCYOzO (ORCPT ); Fri, 25 Mar 2016 10:55:14 -0400 Received: from gw.hale.at ([83.64.51.210]:49004 "EHLO gw.hale.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752688AbcCYOzK (ORCPT ); Fri, 25 Mar 2016 10:55:10 -0400 X-HALE-Mailborder-Watermark: 1459522055.29404@iY5Y5KQKdEDrpT94AcMHxQ X-HALE-Mailborder-From: michael.thalmeier@hale.at X-HALE-Mailborder-SpamCheck: not spam, SpamAssassin (nicht zwischen gespeichert, Wertung=-2.9, benoetigt 3, autolearn=not spam, ALL_TRUSTED -1.00, BAYES_00 -1.90) X-HALE-Mailborder-IP-Protocol: IPv4 X-HALE-Mailborder: Found to be clean X-HALE-Mailborder-ID: 794A22C20F8.A9053 X-HALE-Mailborder-Information: Please contact your admin for more information From: Michael Thalmeier To: Samuel Ortiz , Lauro Ramos Venancio , Aloisio Almeida Jr Cc: linux-kernel@vger.kernel.org, linux-nfc@ml01.01.org, michael@thalmeier.at Subject: [RFC 0/4] NFC: pn533: support for pn532 via I2C Date: Fri, 25 Mar 2016 15:46:50 +0100 Message-Id: <1458917214-10693-1-git-send-email-michael.thalmeier@hale.at> X-Mailer: git-send-email 2.5.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1491 Lines: 39 This patchset is an attempt to implement support for NXP pn532 NFC chip connected via I2C. PN532 and PN533 are nearly identical despite the transport layer. So this implementation seperates the phy layer of the current pn533 usb driver and implements a new I2C phy layer for pn532. While implementing and testing I also triggered a few bugs that are fixed with the first two patches. Michael Thalmeier (4): NFC: pn533: Send ATR_REQ only if NFC_PROTO_NFC_DEP bit is set in poll_protocols NFC: pn533: fix deadlock when socket is closed while processing command NFC: pn533: Separate pn533 driver in HW dependant and independant parts NFC: pn533: add I2C phy driver drivers/nfc/Kconfig | 11 +- drivers/nfc/Makefile | 2 +- drivers/nfc/pn533.c | 3313 -------------------------------------------- drivers/nfc/pn533/Kconfig | 27 + drivers/nfc/pn533/Makefile | 9 + drivers/nfc/pn533/i2c.c | 277 ++++ drivers/nfc/pn533/pn533.c | 2681 +++++++++++++++++++++++++++++++++++ drivers/nfc/pn533/pn533.h | 236 ++++ drivers/nfc/pn533/usb.c | 595 ++++++++ 9 files changed, 3827 insertions(+), 3324 deletions(-) delete mode 100644 drivers/nfc/pn533.c create mode 100644 drivers/nfc/pn533/Kconfig create mode 100644 drivers/nfc/pn533/Makefile create mode 100644 drivers/nfc/pn533/i2c.c create mode 100644 drivers/nfc/pn533/pn533.c create mode 100644 drivers/nfc/pn533/pn533.h create mode 100644 drivers/nfc/pn533/usb.c -- 2.5.5