IS31FL3741 driver fixup (#10519)

* Fix issue with data transfer of CS1_SW7 to CS18_SW7.

* Fix issue with handling of scaling register buffer's dirty flag.

* Remove unused extern declaration.

* Compaction of struct is31_led utilizing bit fields.

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/issi/is31fl3741.h b/drivers/issi/is31fl3741.h
index ed5350932..2df0c5b1a 100644
--- a/drivers/issi/is31fl3741.h
+++ b/drivers/issi/is31fl3741.h
@@ -23,14 +23,13 @@
 #include <stdbool.h>
 
 typedef struct is31_led {
-    uint8_t  driver : 2;
-    uint16_t r;
-    uint16_t g;
-    uint16_t b;
+    uint32_t driver : 2;
+    uint32_t r : 10;
+    uint32_t g : 10;
+    uint32_t b : 10;
 } __attribute__((packed)) is31_led;
 
 extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
-extern const is31_led g_is31_indicator_leds[DRIVER_INDICATOR_LED_TOTAL];
 
 void IS31FL3741_init(uint8_t addr);
 void IS31FL3741_write_register(uint8_t addr, uint8_t reg, uint8_t data);