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authorGuenter Roeck <linux@roeck-us.net>2016-11-22 17:53:26 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-11-22 17:59:24 -0800
commit6adba43fd222ea362c36296d1a6897c2e28fdc8e (patch)
tree7e08a6b1360591b8d8bc323ee2eeef39de0b3c6a /drivers/input/rmi4/rmi_bus.c
parent29fd0ec2bdbef6734fd4c39c23f61d9f030a66a0 (diff)
Input: synaptics-rmi4 - add support for F55 sensor tuning
Sensor tuning support is needed to determine the number of enabled tx and rx electrodes for use in F54 functions. The number of enabled electrodes is not identical to the total number of electrodes as reported with F55:Query0 and F55:Query1. It has to be calculated by analyzing F55:Ctrl1 (sensor receiver assignment) and F55:Ctrl2 (sensor transmitter assignment). Support for additional sensor tuning functions may be added later. Fixes: 3a762dbd5347 ("[media] Input: synaptics-rmi4 - add support for F54 ...") Signed-off-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Nick Dyer <nick@shmanahar.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/rmi4/rmi_bus.c')
-rw-r--r--drivers/input/rmi4/rmi_bus.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c
index ef7a66230d83..2534331ad9dc 100644
--- a/drivers/input/rmi4/rmi_bus.c
+++ b/drivers/input/rmi4/rmi_bus.c
@@ -321,6 +321,9 @@ static struct rmi_function_handler *fn_handlers[] = {
#ifdef CONFIG_RMI4_F54
&rmi_f54_handler,
#endif
+#ifdef CONFIG_RMI4_F55
+ &rmi_f55_handler,
+#endif
};
static void __rmi_unregister_function_handlers(int start_idx)