Input: mms114 - fix handling of mms345l
authorStephan Gerhold <stephan@gerhold.net>
Thu, 9 Apr 2020 20:49:03 +0000 (13:49 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Wed, 15 Apr 2020 04:28:35 +0000 (21:28 -0700)
commit3f8f770575d911c989043d8f0fb8dec96360c41c
tree6fc6bb99e813790dd46484d5359006596bca6f96
parentf27ad8932725f8dd0cd1a46763de4a40377b1ae6
Input: mms114 - fix handling of mms345l

MMS345L is another first generation touch screen from Melfas,
which uses the same registers as MMS152.

However, using I2C_M_NOSTART for it causes errors when reading:

i2c i2c-0: sendbytes: NAK bailout.
mms114 0-0048: __mms114_read_reg: i2c transfer failed (-5)

The driver works fine as soon as I2C_M_NOSTART is removed.

Reviewed-by: Andi Shyti <andi@etezian.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200405170904.61512-1-stephan@gerhold.net
[dtor: removed separate mms345l handling, made everyone use standard
transfer mode, propagated the 10bit addressing flag to the read part of the
transfer as well.]
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/touchscreen/mms114.c