From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Wed, 27 Jun 2012 21:56:43 +0000 (-0700)
Subject: staging: comedi: adl_pci6208: document the register map of the device
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7b6afad100f50130e6c5a347760e83b83aaa7cc7;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

staging: comedi: adl_pci6208: document the register map of the device

Add defines for the register map of the device. These will be
used to clarify the code.

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

diff --git a/drivers/staging/comedi/drivers/adl_pci6208.c b/drivers/staging/comedi/drivers/adl_pci6208.c
index f949d201f90e..b6a843941df4 100644
--- a/drivers/staging/comedi/drivers/adl_pci6208.c
+++ b/drivers/staging/comedi/drivers/adl_pci6208.c
@@ -53,6 +53,18 @@ References:
  */
 #include "../comedidev.h"
 
+/*
+ * PCI-6208/6216-GL register map
+ */
+#define PCI6208_AO_CONTROL(x)		(0x00 + (2 * (x)))
+#define PCI6208_AO_STATUS		0x00
+#define PCI6208_AO_STATUS_DATA_SEND	(1 << 0)
+#define PCI6208_DIO			0x40
+#define PCI6208_DIO_DO_MASK		(0x0f)
+#define PCI6208_DIO_DO_SHIFT		(0)
+#define PCI6208_DIO_DI_MASK		(0xf0)
+#define PCI6208_DIO_DI_SHIFT		(4)
+
 /* Board descriptions */
 struct pci6208_board {
 	const char *name;