ad525x_dpot: add support for AD524x pots

[safe/jmp/linux-2.6] / drivers / misc / ad525x_dpot.h

diff --git a/drivers/misc/ad525x_dpot.h b/drivers/misc/ad525x_dpot.h
index 99b388e..849c5d0 100644 (file)
--- a/drivers/misc/ad525x_dpot.h
+++ b/drivers/misc/ad525x_dpot.h
@@ -29,13 +29,14 @@
 
 #define F_CMD_INC              (1 << 0)        /* Features INC/DEC ALL, 6dB */
 #define F_CMD_EEP              (1 << 1)        /* Features EEPROM */
-#define F_CMD_TOL              (1 << 2)        /* RDACS are Read/Write + Tolerance REG */
-#define F_RDACS_RW             (1 << 3)        /* RDACS are Read/Write + Tolerance REG */
-#define F_RDACS_WONLY          (1 << 4)        /* RDACS are Write only */
-#define F_AD_APPDATA           (1 << 5)        /* RDAC Address append to data */
-#define F_SPI_8BIT             (1 << 6)        /* All SPI XFERS are 8-bit */
-#define F_SPI_16BIT            (1 << 7)        /* All SPI XFERS are 16-bit */
-#define F_SPI_24BIT            (1 << 8)        /* All SPI XFERS are 24-bit */
+#define F_CMD_OTP              (1 << 2)        /* Features OTP */
+#define F_CMD_TOL              (1 << 3)        /* RDACS feature Tolerance REG */
+#define F_RDACS_RW             (1 << 4)        /* RDACS are Read/Write  */
+#define F_RDACS_WONLY          (1 << 5)        /* RDACS are Write only */
+#define F_AD_APPDATA           (1 << 6)        /* RDAC Address append to data */
+#define F_SPI_8BIT             (1 << 7)        /* All SPI XFERS are 8-bit */
+#define F_SPI_16BIT            (1 << 8)        /* All SPI XFERS are 16-bit */
+#define F_SPI_24BIT            (1 << 9)        /* All SPI XFERS are 24-bit */
 
 #define F_RDACS_RW_TOL (F_RDACS_RW | F_CMD_EEP | F_CMD_TOL)
 #define F_RDACS_RW_EEP (F_RDACS_RW | F_CMD_EEP)
@@ -104,6 +105,15 @@ enum dpot_devid {
                        BRDAC0 | BRDAC1 | BRDAC2, 8, 31),
        ADN2850_ID = DPOT_CONF(F_RDACS_RW_EEP | F_CMD_INC | F_SPI_24BIT,
                        BRDAC0 | BRDAC1, 10, 32),
+       AD5241_ID = DPOT_CONF(F_RDACS_RW, BRDAC0, 8, 33),
+       AD5242_ID = DPOT_CONF(F_RDACS_RW, BRDAC0 | BRDAC1, 8, 34),
+       AD5243_ID = DPOT_CONF(F_RDACS_RW, BRDAC0 | BRDAC1, 8, 35),
+       AD5245_ID = DPOT_CONF(F_RDACS_RW, BRDAC0, 8, 36),
+       AD5246_ID = DPOT_CONF(F_RDACS_RW, BRDAC0, 7, 37),
+       AD5247_ID = DPOT_CONF(F_RDACS_RW, BRDAC0, 7, 38),
+       AD5248_ID = DPOT_CONF(F_RDACS_RW, BRDAC0 | BRDAC1, 8, 39),
+
+
 };
 
 #define DPOT_RDAC0             0
@@ -146,6 +156,9 @@ enum dpot_devid {
 #define DPOT_AD5291_RDAC       0x01
 #define DPOT_AD5291_READ_RDAC  0x02
 
+/* AD524x use special commands */
+#define DPOT_AD5291_RDAC_AB    0x80
+
 struct dpot_data;
 
 struct ad_dpot_bus_ops {