Re: [PATCH 1/2] Input: synaptics - add second variant of two-button clickpad

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On 03/01/2012 04:59 PM, Christopher Heiny wrote:
On Thursday, March 01, 2012 11:45:03 AM Dmitry Torokhov wrote:
On Mon, Feb 20, 2012 at 11:48:12AM +0100, Chase Douglas wrote:
On 02/14/2012 05:21 AM, Chase Douglas wrote:
Signed-off-by: Chase Douglas<chase.douglas@xxxxxxxxxxxxx>
---
There are two models of Dell netbooks (Inspiron 1011 and 1012 IIRC)
with two-button clickpads that do not match the current two-button
clickpad bit mask. I don't have any docs to tell me which bits are
which, but this bit seems the most probably. For reference, the
caps bits for these netbooks are:

caps: 0xd04713/0xa40000/0x2a0000

  drivers/input/mouse/synaptics.h |    1 +
  1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/input/mouse/synaptics.h
b/drivers/input/mouse/synaptics.h index fd26ccc..816d7bd 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -80,6 +80,7 @@

   */

  #define SYN_CAP_CLICKPAD(ex0c)		((ex0c)&  0x100000) /* 1-button
  ClickPad */ #define SYN_CAP_CLICKPAD2BTN(ex0c)	((ex0c)&
  0x000100) /* 2-button ClickPad */>  >
+#define SYN_CAP_CLICKPAD2BTN2(ex0c)	((ex0c)&  0x200000) /* 2-button
ClickPad */>  >
  #define SYN_CAP_MAX_DIMENSIONS(ex0c)	((ex0c)&  0x020000)
  #define SYN_CAP_MIN_DIMENSIONS(ex0c)	((ex0c)&  0x002000)
  #define SYN_CAP_ADV_GESTURE(ex0c)	((ex0c)&  0x080000)

Dmitry, would you be able to comment on this soon? We're approaching
kernel freeze in Ubuntu and I want to have this patch in there if it
makes sense.

According to the data sent by Synaptics (ex0c&  0x60000) identifies
algorithm used to count fingers, and not device type, at least not
directly...

Christopher, any insight you could share?

Dmitry - I think you dropped a zero in the mask.  If that's the case, then you
are correct, (ex0c&  0x600000) identifies the multifinger mode, independent of
clickpad or not.

Chase - those capability bits look a bit wacky to me.  Can you tell me the TM
number or product ID info for those pads?

How do I get the TM number and product ID? What is the TM number?

Thanks,

-- Chase
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