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Input: stmpe-ts - restore kerneldoc

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commit e4b88e1989
"Input: stmpe-ts - enforce device tree only mode"
removed platform data but accidentally stripped away useful
kerneldoc, so reintroduce it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Linus Walleij 2016-02-22 11:37:49 -08:00 committed by Dmitry Torokhov
parent 2d1a792357
commit 564a68de8e
1 changed files with 31 additions and 0 deletions
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31
drivers/input/touchscreen/stmpe-ts.c
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@ -63,6 +63,37 @@
#define STMPE_TS_NAME "stmpe-ts"
#define XY_MASK 0xfff
/**
* struct stmpe_touch - stmpe811 touch screen controller state
* @stmpe: pointer back to STMPE MFD container
* @idev: registered input device
* @work: a work item used to scan the device
* @dev: a pointer back to the MFD cell struct device*
* @sample_time: ADC converstion time in number of clock.
* (0 -> 36 clocks, 1 -> 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks,
* 4 -> 80 clocks, 5 -> 96 clocks, 6 -> 144 clocks),
* recommended is 4.
* @mod_12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC)
* @ref_sel: ADC reference source
* (0 -> internal reference, 1 -> external reference)
* @adc_freq: ADC Clock speed
* (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz)
* @ave_ctrl: Sample average control
* (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples)
* @touch_det_delay: Touch detect interrupt delay
* (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us,
* 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms)
* recommended is 3
* @settling: Panel driver settling time
* (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms,
* 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms)
* recommended is 2
* @fraction_z: Length of the fractional part in z
* (fraction_z ([0..7]) = Count of the fractional part)
* recommended is 7
* @i_drive: current limit value of the touchscreen drivers
* (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max)
*/
struct stmpe_touch {
struct stmpe *stmpe;
struct input_dev *idev;