Commit graph

4 commits

Author SHA1 Message Date
Gaurav Singhal
41b99b48c5 NFC: Inform CLF whenever eSE is powered off
When the eSE is powered off, the “system” needs to give
8ms to the capacitor connected on the SVDD line to discharge.

We should inform the FW we just powered off the eSE.

Change-Id: I864fd8f75ded6ab8c42ea36bcdadcdbe924e927d
Signed-off-by: Gaurav Singhal <gsinghal@codeaurora.org>
2016-12-09 15:43:21 +05:30
Rohit Rangwani
efbf7c961b NFC: Detection of NQ chip set and firmware version
Changes made to detect NQ chipset and firmware
version

Change-Id: Ia9caa30b88eccb99dfebe9179bb61b8c2abb5de4
Signed-off-by: Rohit Rangwani <rrangwan@codeaurora.org>
2016-11-07 16:23:44 +05:30
Gaurav Singhal
424b4b2157 NFC: Add eSE power request gpio pin support
We can't control eSE power through driver as of now
so adding gpio pin support for eSE in NQxxx driver.

Multiline comments are updated.

Change-Id: I60651052d7bf97a8a0505e76904cebe2b7c69ce2
Signed-off-by: Gaurav Singhal <gsinghal@codeaurora.org>
2016-06-17 15:18:53 -07:00
Gaurav Singhal
c9f8e5943e NFC: Add snapshot of NQxxx NFC driver
Add the latest version of NQxxx NFC driver
from msm-3.18.

This change is a combination of following changes:

1) NFC: add NQxxxx driver

commit <356203701b7fd61b2d9776fac4fac6427735248b>

2) NFC: change reset and read flow

commit <7620346454865b81d7086167d531aea7bb716926>

3) NFC: Enable DMA and CLK_REQ gpio config issue fix

commit <150dbf117709b5677f86e5ced86b468731019b8b>

4) NFC: Fix function descriptions

commit <c0248d70200c8e09a983758750632b7a75e422d3>

5) nq-nci: enable NFCC hardware check and clock to NQxx

commit <2a92c1d6135f2d1e8fe3f2afcd290a2b1311a5a2>

6) nq-nci: XO shut down issue fix

commit <8938151d4650fca6d42efdbce138aea9bad7eca0>

7) NFC: Remove sleep from irq handler

commit <8ea2c805108cbf59b8e2abf87ee207fbf08fad97>

8) NFC: Remove DMA allocation and stack use in write

commit <c1552090e4c46e1eeca756d0a7b4427f94eab0c3>

CRs-Fixed: 890678, 892310, 955860, 968399, 993292
Change-Id: Ibb861ebdc63d45699369e23c077589d37e024b5e
Signed-off-by: Gaurav Singhal <gsinghal@codeaurora.org>
2016-05-18 13:37:18 -07:00