Merge pull request #75 from kbob/LC-TPM-DMA-bit

LC TPM DMA Enable bit

teensy3/DMAChannel.h

 		d = (dcr >> 17) & 3;
 		if (s == 0 || d == 0) n = 2;
 		else if (s == 2 || d == 2) n = 1;
-		CFG->DSR_BCR = len >> n;
+		CFG->DSR_BCR = len << n;
 	}
 
 	/*************************************************/

teensy3/kinetis.h

 
 // Chapter 35: FlexTimer Module (FTM)
 #define FTM0_SC			(*(volatile uint32_t *)0x40038000) // Status And Control
+#ifdef KINETISL
+#define FTM_SC_DMA			0x100				// DMA Enable
+#endif
 #define FTM_SC_TOF			0x80				// Timer Overflow Flag
 #define FTM_SC_TOIE			0x40				// Timer Overflow Interrupt Enable
 #define FTM_SC_CPWMS			0x20				// Center-Aligned PWM Select