Merge remote-tracking branch 'qmk 0.17.0' into firmware21

1 files changed, 10 insertions, 6 deletions

diff --git a/drivers/sensors/pmw3360.h b/drivers/sensors/pmw3360.h
index eec7295871..3aa8ed0ed8 100644
--- a/drivers/sensors/pmw3360.h
+++ b/drivers/sensors/pmw3360.h
@@ -52,8 +52,14 @@
 #    define ROTATIONAL_TRANSFORM_ANGLE 0x00
 #endif
 
-#ifndef PMW3360_CS_PIN
-#    error "No chip select pin defined -- missing PMW3360_CS_PIN"
+// Support single and plural spellings
+#ifndef PMW3360_CS_PINS
+#    ifndef PMW3360_CS_PIN
+#        error "No chip select pin defined -- missing PMW3360_CS_PIN or PMW3360_CS_PINS"
+#    else
+#        define PMW3360_CS_PINS \
+            { PMW3360_CS_PIN }
+#    endif
 #endif
 
 typedef struct {
@@ -66,10 +72,8 @@ typedef struct {
     int8_t  mdy;
 } report_pmw3360_t;
 
-bool     pmw3360_init(void);
-void     pmw3360_upload_firmware(void);
-bool     pmw3360_check_signature(void);
+bool     pmw3360_init(int8_t index);
 uint16_t pmw3360_get_cpi(void);
 void     pmw3360_set_cpi(uint16_t cpi);
 /* Reads and clears the current delta values on the sensor */
-report_pmw3360_t pmw3360_read_burst(void);
+report_pmw3360_t pmw3360_read_burst(int8_t index);