Re: [PATCH v13 11/12] input: cyapa: add gen5 trackpad device force re-calibrate function support
From: Jeremiah Mahler <hidden>
Date: 2014-12-10 04:05:41
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Dudley, On Tue, Dec 09, 2014 at 05:11:43PM +0800, Dudley Du wrote:
quoted hunk ↗ jump to hunk
Add force re-calibrate function supported for gen5 trackpad device, it can be used through sysfs calibrate interface. TEST=test on Chromebooks. Signed-off-by: Dudley Du <redacted> --- drivers/input/mouse/cyapa_gen5.c | 65 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+)diff --git a/drivers/input/mouse/cyapa_gen5.c b/drivers/input/mouse/cyapa_gen5.c index 5bebee1..7d96904 100644 --- a/drivers/input/mouse/cyapa_gen5.c +++ b/drivers/input/mouse/cyapa_gen5.c@@ -1581,6 +1581,70 @@ static int cyapa_gen5_suspend_scanning(struct cyapa *cyapa) return 0; } +static int cyapa_gen5_calibrate_pwcs(struct cyapa *cyapa, + u8 calibrate_sensing_mode_type) +{ + u8 cmd[8]; + u8 resp_data[6]; + int resp_len; + int error; + + /* Try to dump all bufferred data before doing command. */
^^^^^^^^^ buffered [...] -- - Jeremiah Mahler