Commit c06c3c95 authored Oct 05, 2015 by H Hartley Sweeten Committed by Greg Kroah-Hartman Oct 12, 2015

staging: comedi: quatech_daqp_cs: document the 16-bit registers



All the registers are 8-bit except for the analog output and timer
registers. For clarity, add some comments.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent f765b2f4

drivers/staging/comedi/drivers/quatech_daqp_cs.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -111,8 +111,10 @@
		#define DAQP_CMD_SCANRATE_25KHZ DAQP_CMD_SCANRATE(2)
		#define DAQP_CMD_FIFO_DATA BIT(0)

		#define DAQP_AO_REG 0x08
		#define DAQP_TIMER_REG 0x0a
		#define DAQP_AO_REG 0x08 /* and 0x09 (16-bit) */

		#define DAQP_TIMER_REG 0x0a /* and 0x0b (16-bit) */

		#define DAQP_AUX_REG 0x0f

		#define DAQP_AUX_TRIGGER_TTL 0x00