ad525x_dpot: add support for ADN2860 and AD528x pots
New parts supported:
AD5280, AD5282, ADN2860
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
index 35a4c4b..255ba4b 100644
--- a/drivers/misc/ad525x_dpot.c
+++ b/drivers/misc/ad525x_dpot.c
@@ -44,6 +44,9 @@
* AD5243 2 256 2.5, 10, 50, 100
* AD5248 2 256 2.5, 10, 50, 100
* AD5242 2 256 20, 50, 200
+ * AD5280 1 256 20, 50, 200
+ * AD5282 2 256 20, 50, 200
+ * ADN2860 3 512 25, 250
*
* See Documentation/misc-devices/ad525x_dpot.txt for more info.
*
@@ -154,6 +157,8 @@
case DPOT_UID(AD5242_ID):
case DPOT_UID(AD5243_ID):
case DPOT_UID(AD5248_ID):
+ case DPOT_UID(AD5280_ID):
+ case DPOT_UID(AD5282_ID):
ctrl = ((reg & DPOT_RDAC_MASK) == DPOT_RDAC0) ?
0 : DPOT_AD5291_RDAC_AB;
return dpot_read_r8d8(dpot, ctrl);
@@ -250,21 +255,22 @@
case DPOT_UID(AD5242_ID):
case DPOT_UID(AD5243_ID):
case DPOT_UID(AD5248_ID):
- ctrl = ((reg & DPOT_RDAC_MASK) == DPOT_RDAC0) ? 0 : DPOT_AD5291_RDAC_AB;
+ case DPOT_UID(AD5280_ID):
+ case DPOT_UID(AD5282_ID):
+ ctrl = ((reg & DPOT_RDAC_MASK) == DPOT_RDAC0) ?
+ 0 : DPOT_AD5291_RDAC_AB;
return dpot_write_r8d8(dpot, ctrl, value);
break;
-
-
default:
- if (reg & DPOT_ADDR_CMD)
- return dpot_write_d8(dpot, reg);
+ if (reg & DPOT_ADDR_CMD)
+ return dpot_write_d8(dpot, reg);
- if (dpot->max_pos > 256)
- return dpot_write_r8d16(dpot, (reg & 0xF8) |
- ((reg & 0x7) << 1), value);
- else
- /* All other registers require instruction + data bytes */
- return dpot_write_r8d8(dpot, reg, value);
+ if (dpot->max_pos > 256)
+ return dpot_write_r8d16(dpot, (reg & 0xF8) |
+ ((reg & 0x7) << 1), value);
+ else
+ /* All other registers require instruction + data bytes */
+ return dpot_write_r8d8(dpot, reg, value);
}
}
