Signed-off-by: Hernán Gonzalez <[email protected]>
---
drivers/staging/iio/cdc/ad7746.c | 16 ----------------
drivers/staging/iio/cdc/ad7746.h | 5 -----
2 files changed, 21 deletions(-)
diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index 57623db..cba8cd1 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -25,7 +25,6 @@
* AD7746 Register Definition
*/
-#define AD7746_REG_STATUS 0
#define AD7746_REG_CAP_DATA_HIGH 1
#define AD7746_REG_VT_DATA_HIGH 4
#define AD7746_REG_CAP_SETUP 7
@@ -38,17 +37,10 @@
#define AD7746_REG_CAP_GAINH 15
#define AD7746_REG_VOLT_GAINH 17
-/* Status Register Bit Designations (AD7746_REG_STATUS) */
-#define AD7746_STATUS_EXCERR BIT(3)
-#define AD7746_STATUS_RDY BIT(2)
-#define AD7746_STATUS_RDYVT BIT(1)
-#define AD7746_STATUS_RDYCAP BIT(0)
-
/* Capacitive Channel Setup Register Bit Designations (AD7746_REG_CAP_SETUP) */
#define AD7746_CAPSETUP_CAPEN BIT(7)
#define AD7746_CAPSETUP_CIN2 BIT(6) /* AD7746 only */
#define AD7746_CAPSETUP_CAPDIFF BIT(5)
-#define AD7746_CAPSETUP_CACHOP BIT(0)
/* Voltage/Temperature Setup Register Bit Designations (AD7746_REG_VT_SETUP) */
#define AD7746_VTSETUP_VTEN (1 << 7)
@@ -56,13 +48,8 @@
#define AD7746_VTSETUP_VTMD_EXT_TEMP (1 << 5)
#define AD7746_VTSETUP_VTMD_VDD_MON (2 << 5)
#define AD7746_VTSETUP_VTMD_EXT_VIN (3 << 5)
-#define AD7746_VTSETUP_EXTREF BIT(4)
-#define AD7746_VTSETUP_VTSHORT BIT(1)
-#define AD7746_VTSETUP_VTCHOP BIT(0)
/* Excitation Setup Register Bit Designations (AD7746_REG_EXC_SETUP) */
-#define AD7746_EXCSETUP_CLKCTRL BIT(7)
-#define AD7746_EXCSETUP_EXCON BIT(6)
#define AD7746_EXCSETUP_EXCB BIT(5)
#define AD7746_EXCSETUP_NEXCB BIT(4)
#define AD7746_EXCSETUP_EXCA BIT(3)
@@ -74,10 +61,7 @@
#define AD7746_CONF_CAPFS_SHIFT 3
#define AD7746_CONF_VTFS_MASK GENMASK(7, 6)
#define AD7746_CONF_CAPFS_MASK GENMASK(5, 3)
-#define AD7746_CONF_MODE_IDLE (0 << 0)
-#define AD7746_CONF_MODE_CONT_CONV (1 << 0)
#define AD7746_CONF_MODE_SINGLE_CONV (2 << 0)
-#define AD7746_CONF_MODE_PWRDN (3 << 0)
#define AD7746_CONF_MODE_OFFS_CAL (5 << 0)
#define AD7746_CONF_MODE_GAIN_CAL (6 << 0)
diff --git a/drivers/staging/iio/cdc/ad7746.h b/drivers/staging/iio/cdc/ad7746.h
index ea8572d..2fbcee8 100644
--- a/drivers/staging/iio/cdc/ad7746.h
+++ b/drivers/staging/iio/cdc/ad7746.h
@@ -13,11 +13,6 @@
* TODO: struct ad7746_platform_data needs to go into include/linux/iio
*/
-#define AD7466_EXCLVL_0 0 /* +-VDD/8 */
-#define AD7466_EXCLVL_1 1 /* +-VDD/4 */
-#define AD7466_EXCLVL_2 2 /* +-VDD * 3/8 */
-#define AD7466_EXCLVL_3 3 /* +-VDD/2 */
-
struct ad7746_platform_data {
unsigned char exclvl; /*Excitation Voltage Level */
bool exca_en; /* enables EXCA pin as the excitation output */
--
2.7.4
