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Bug: 220992096
Test: LHBM is off right after finger leaves.
Signed-off-by: davidycchen <davidycchen@google.com>
Change-Id: Ibc4fda47f8c3faca57b03b8a675e271c8051baa9
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Read the resolution from device tree and report touch major and minor
in display pixels.
Bug: 221383103
Test: adb shell getevelt -lt
Signed-off-by: davidycchen <davidycchen@google.com>
Change-Id: I17f095509c36501f65f3428f98a6fb10328d40d9
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Add touch offload to upsteam the touch heatmap.
Bug: 199104316
Signed-off-by: davidycchen <davidycchen@google.com>
Change-Id: I96177718ec42d8c55867d35f27789e627cc46292
Signed-off-by: davidycchen <davidycchen@google.com>
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Support panel map to recognize different panel.
Bug: 203479046
Test: Touch driver can recognize different panel.
Signed-off-by: davidycchen <davidycchen@google.com>
Change-Id: If762d3a2757605c78dcf75ea60a24356e7b8c6a6
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The spi thread might be preempted by other tasks when the system is
busy. Set touch spi thread as a real time thread to prevent it from
too much delay.
Bug: 199104450.
Signed-off-by: davidycchen <davidycchen@google.com>
Change-Id: I748a0ef5df2ddd7ce389ca2e11625032fb69cb89
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Add raw data for sysfs cammands output.
Use scnprintf instead of snprintf for security.
Bug: 199009920
Test: test following commands
cat /sys/class/spi_master/spi0/spi0.0/synaptics_tcm.0/sysfs/testing/pt01
cat /sys/class/spi_master/spi0/spi0.0/synaptics_tcm.0/sysfs/testing/pt05
cat /sys/class/spi_master/spi0/spi0.0/synaptics_tcm.0/sysfs/testing/pt0a
Signed-off-by: davidycchen <davidycchen@google.com>
Change-Id: If8d03e5131ab622505e137d11ea81dea4c9d8de8
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Initial driver provided by Synaptics.
Bug: 198228556
Signed-off-by: davidycchen <davidycchen@google.com>
Change-Id: I471eda97a2b2e06a4dd9328e69c71d5f8e8fdc93
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