[PATCH 11/18] staging: comedi: s526: define the eeprom data and control registers

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Define these registers and their bits.

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/drivers/s526.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/comedi/drivers/s526.c b/drivers/staging/comedi/drivers/s526.c
index 22724a2..9ed3edd 100644
--- a/drivers/staging/comedi/drivers/s526.c
+++ b/drivers/staging/comedi/drivers/s526.c
@@ -89,9 +89,12 @@
 #define S526_GPCT_MSB_REG(x)	(0x14 + ((x) * 8))
 #define S526_GPCT_MODE_REG(x)	(0x16 + ((x) * 8))
 #define S526_GPCT_CTRL_REG(x)	(0x18 + ((x) * 8))
-
-#define REG_EED 0x32
-#define REG_EEC 0x34
+#define S526_EEPROM_DATA_REG	0x32
+#define S526_EEPROM_CTRL_REG	0x34
+#define S526_EEPROM_CTRL_ADDR(x) (((x) & 0x3f) << 3)
+#define S526_EEPROM_CTRL(x)	(((x) & 0x3) << 1)
+#define S526_EEPROM_CTRL_READ	S526_EEPROM_CTRL(2)
+#define S526_EEPROM_CTRL_START	BIT(0)
 
 struct counter_mode_register_t {
 #if defined(__LITTLE_ENDIAN_BITFIELD)
-- 
2.4.3

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