Add Pico 2 support

hyperx_elite2.h

@@ -11,6 +11,7 @@
 #define NUM_KEYS			126
 #define BUF_SIZE			64
 #define ADC_MAX				4096
+#define ADC_MAX_LOG2		log2(ADC_MAX)
 
 enum {
 	RGG_MODE_INVALID=0,
@@ -187,6 +188,13 @@ bool load_rgb_config(void);
 
 #define CFG_SIGNATURE	0x9e4c
 
-#define FLASH_TARGET_OFFSET (PICO_FLASH_SIZE_BYTES - FLASH_SECTOR_SIZE)
+#if PICO_RP2040
+	#define FLASH_TARGET_OFFSET (PICO_FLASH_SIZE_BYTES - FLASH_SECTOR_SIZE)
+#elif PICO_RP2350
+	#define FLASH_TARGET_OFFSET (PICO_FLASH_SIZE_BYTES - FLASH_BLOCK_SIZE - FLASH_SECTOR_SIZE)
+#else
+	#error "Unsupported device. Expected RP2040 or RP2350."
+#endif
+
 
 #endif