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Input: synaptics - document 0x0c query
Since Synaptics technical writers department is a bit slow releasing updated Synaptics interface guide, let's add some new bits (with their blessing) to the code so that they don't get lost. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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@ -51,6 +51,29 @@
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#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
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#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
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#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
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/*
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* The following describes response for the 0x0c query.
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*
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* byte mask name meaning
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* ---- ---- ------- ------------
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* 1 0x01 adjustable threshold capacitive button sensitivity
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* can be adjusted
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* 1 0x02 report max query 0x0d gives max coord reported
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* 1 0x04 clearpad sensor is ClearPad product
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* 1 0x08 advanced gesture not particularly meaningful
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* 1 0x10 clickpad bit 0 1-button ClickPad
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* 1 0x60 multifinger mode identifies firmware finger counting
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* (not reporting!) algorithm.
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* Not particularly meaningful
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* 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered
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* 2 0x01 clickpad bit 1 2-button ClickPad
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* 2 0x02 deluxe LED controls touchpad support LED commands
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* ala multimedia control bar
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* 2 0x04 reduced filtering firmware does less filtering on
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* position data, driver should watch
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* for noise.
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*/
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#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */
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#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */
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#define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000)
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