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authorMasaki Ota <masaki.ota@jp.alps.com>2017-10-06 11:53:17 +0900
committerJiri Kosina <jkosina@suse.cz>2017-10-17 12:40:15 +0200
commit73196ebe134d11a68a2e27814c489d685cfc8b03 (patch)
tree12471fdfdc9b6914a9a7832156a1649061b98c06 /crypto/xts.c
parent5992262d59ccbfaa86ea8b10122653429685b3f9 (diff)
HID: alps: add support for Alps T4 Touchpad device
- Define T4 device specification value for support T4 device. - Creeate "t4_contact_data" and "t4_input_report" structure for decoding and storing T4-specific data - Create "t4_calc_check_sum()" function for calculating checksum value to send to the device. T4 needs to send this value when reading or writing device address value. - Create "t4_read_write_register()" function for reading and writing device address value. - Create "t4_raw_event()" function for decodin XYZ, palm and button data. - Replace "MAX_TOUCHES" fixed variable to "max_fingers" variable. - Add T4 devuce product ID. (0x120C) T4 device is used on HP EliteBook 1000 series and Zbook Stduio [jkosina@suse.cz: rewrite changelog] Signed-off-by: Masaki Ota <masaki.ota@jp.alps.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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