From: petr.cvek@tul•cz (Petr Cvek)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v4 12/26] ARM: pxa: magician: Rename charger cable detection EGPIOs
Date: Fri, 9 Oct 2015 04:33:46 +0200 [thread overview]
Message-ID: <5617278A.5060909@tul.cz> (raw)
In-Reply-To: <1443875934.4186.27.camel@gmail.com>
Dne 3.10.2015 v 14:38 Philipp Zabel napsal(a):
> Am Montag, den 28.09.2015, 23:32 +0200 schrieb Petr Cvek:
>> This patch renames EGPIOs, which are used for the charging cable
>> presence
>> and type detection. Old names did not correspond with an observed
>> functionality (on board_id 0x3a). The behavior is not:
>>
>> - AC charger
>> - USB charger
>> - Cable detection
>>
>> , but:
>>
>> - AC/USB type
>> - Cable detection1
>> - Cable detection2
>>
>> This patch fixes a possible typo in the bit offset for the cable
>> detection
>> EGPIO declaration, too.
>>
>> Signed-off-by: Petr Cvek <petr.cvek@tul•cz>
>
> Just to be sure, please tell me what are the values of those three
> EGPIOs while
> a) wall plug charger plugged in
> b) usb cable connected to a host plugged in
> c) no cable plugged in
usb charger none
==== ======= ====
0xC0 0xC0 0xC0
0xA0 0xA0 0xA0
0x61 0x61 0x61
0x00 0x00 0x00
0x02 0x03 0x00 //first cable detection and charger type
0x3A 0x3A 0x3A //send me your board_id
0x09 0x09 0x01 //second cable detection
0x04 0x04 0x04
0x00 0x00 0x00
0x00 0x00 0x00
0x00 0x00 0x00
0x00 0x00 0x00
0x00 0x00 0x00
0x00 0x00 0x00
0x00 0x00 0x00
0x00 0x00 0x00
I think the charger is original.
>
> It could well be there are differences between our boards.
Well it is CPLD chip, so they can have different bitstreams (OT: I can think of many CPLD HDL enhancements :-D).
Cheers,
Petr
next prev parent reply other threads:[~2015-10-09 2:33 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1443472089.git.petr.cvek@tul.cz>
2015-09-28 21:09 ` [PATCH v4 01/26] ARM: pxa: magician: Fix indentation in machine files Petr Cvek
2015-10-03 12:14 ` Philipp Zabel
2015-09-28 21:10 ` [PATCH v4 02/26] ARM: pxa: magician: Change comments to be more informative Petr Cvek
2015-10-03 12:19 ` Philipp Zabel
2015-10-13 20:08 ` Robert Jarzmik
2015-09-28 21:10 ` [PATCH v4 03/26] ARM: pxa: magician: Print more specific error message for global GPIOs Petr Cvek
2015-10-03 12:19 ` Philipp Zabel
2015-09-28 21:11 ` [PATCH v4 04/26] ARM: pxa: magician: Optimize debug messages for LCD power Petr Cvek
2015-10-03 12:20 ` Philipp Zabel
2015-09-28 21:11 ` [PATCH v4 05/26] ARM: pxa: magician: Change description of LCD power GPIO Petr Cvek
2015-10-03 12:21 ` Philipp Zabel
2015-09-28 21:15 ` [PATCH v4 06/26] ARM: pxa: magician: Add new discovered EGPIO pins Petr Cvek
2015-10-03 12:23 ` Philipp Zabel
2015-09-28 21:15 ` [PATCH v4 07/26] ARM: pxa: magician: Fix HTC Magician pin mux definitions Petr Cvek
2015-10-03 12:30 ` Philipp Zabel
2015-10-05 2:15 ` Petr Cvek
2015-10-13 20:09 ` Robert Jarzmik
2015-09-28 21:15 ` [PATCH v4 08/26] ARM: pxa: magician: Rename abstract LCD GPIOs Petr Cvek
2015-10-03 12:31 ` Philipp Zabel
2015-09-28 21:16 ` [PATCH v4 09/26] ARM: pxa: magician: Optimize powerup delays for Samsung LCD Petr Cvek
2015-10-03 12:32 ` Philipp Zabel
2015-09-28 21:32 ` [PATCH v4 10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz Petr Cvek
2015-10-03 12:33 ` Philipp Zabel
2015-09-28 21:32 ` [PATCH v4 11/26] ARM: pxa: magician: Optimize EGPIO initial values Petr Cvek
2015-10-03 12:35 ` Philipp Zabel
2015-10-07 19:45 ` Robert Jarzmik
2015-09-28 21:32 ` [PATCH v4 12/26] ARM: pxa: magician: Rename charger cable detection EGPIOs Petr Cvek
2015-10-03 12:38 ` Philipp Zabel
2015-10-09 2:33 ` Petr Cvek [this message]
2015-09-28 21:33 ` [PATCH v4 13/26] ARM: pxa: magician: Fix and add charging detection functions Petr Cvek
2015-09-28 21:33 ` [PATCH v4 14/26] ARM: pxa: magician: Fix platform data for both PXA27x I2C controllers Petr Cvek
2015-10-03 12:41 ` Philipp Zabel
2015-09-28 21:34 ` [PATCH v4 15/26] ARM: pxa: magician: Fix redundant GPIO request for pxaficp_ir Petr Cvek
2015-09-28 21:34 ` [PATCH v4 16/26] ARM: pxa: magician: Fix support for Intel Strata NOR Flash Petr Cvek
2015-09-28 21:38 ` [PATCH v4 17/26] ARM: pxa: magician: Fix wrongly enabled USB host ports Petr Cvek
2015-10-03 12:45 ` Philipp Zabel
2015-10-05 2:03 ` Petr Cvek
2015-09-28 21:38 ` [PATCH v4 18/26] ARM: pxa: magician: Add support for ADS7846 Petr Cvek
2015-10-03 12:49 ` Philipp Zabel
2015-10-12 4:39 ` Petr Cvek
2015-09-28 21:38 ` [PATCH v4 19/26] ARM: pxa: magician: Add support for Omnivision OV9640 camera Petr Cvek
2015-10-03 12:50 ` Philipp Zabel
2015-10-07 19:49 ` Robert Jarzmik
2015-10-08 6:05 ` Petr Cvek
2015-09-28 21:39 ` [PATCH v4 20/26] ARM: pxa: magician: Add support for MAX1587A Vcore regulator Petr Cvek
2015-10-03 12:57 ` Philipp Zabel
2015-10-13 20:16 ` Robert Jarzmik
2015-09-28 21:39 ` [PATCH v4 21/26] ARM: pxa: magician: Add support for PXA27x UDC Petr Cvek
2015-10-03 12:58 ` Philipp Zabel
2015-10-13 20:29 ` Robert Jarzmik
2015-09-28 21:39 ` [PATCH v4 22/26] ARM: pxa: magician: Remove pdata for pasic3-leds Petr Cvek
2015-10-03 12:59 ` Philipp Zabel
2015-10-13 20:32 ` Robert Jarzmik
2015-09-28 21:40 ` [PATCH v4 23/26] ARM: pxa: magician: Remove definition of the STUART port Petr Cvek
2015-09-28 21:40 ` [PATCH v4 24/26] ARM: pxa: magician: Add debug message for backlight brightness function Petr Cvek
2015-09-28 21:40 ` [PATCH v4 25/26] ARM: pxa: magician: Add missing regulator for PWM backlight Petr Cvek
2015-10-03 13:02 ` Philipp Zabel
2015-09-28 21:42 ` [PATCH v4 26/26] ARM: pxa: magician: Move platform_add_devices() to the end of magician_init() Petr Cvek
2015-10-03 13:04 ` Philipp Zabel
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