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mfd: wm5110: Make DSPn_STATUS_3 readable 

These registers have been documented since the driver was originally
submitted so expose them.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
hifive-unleashed-5.1
Mark Brown 2013-05-22 18:55:25 -05:00
parent f773fc6dca
commit e5657054ff
2 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/mfd/wm5110-tables.c
View File

@ -2273,18 +2273,22 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_DSP1_CLOCKING_1:
case ARIZONA_DSP1_STATUS_1:
case ARIZONA_DSP1_STATUS_2:
case ARIZONA_DSP1_STATUS_3:
case ARIZONA_DSP2_CONTROL_1:
case ARIZONA_DSP2_CLOCKING_1:
case ARIZONA_DSP2_STATUS_1:
case ARIZONA_DSP2_STATUS_2:
case ARIZONA_DSP2_STATUS_3:
case ARIZONA_DSP3_CONTROL_1:
case ARIZONA_DSP3_CLOCKING_1:
case ARIZONA_DSP3_STATUS_1:
case ARIZONA_DSP3_STATUS_2:
case ARIZONA_DSP3_STATUS_3:
case ARIZONA_DSP4_CONTROL_1:
case ARIZONA_DSP4_CLOCKING_1:
case ARIZONA_DSP4_STATUS_1:
case ARIZONA_DSP4_STATUS_2:
case ARIZONA_DSP4_STATUS_3:
return true;
default:
return false;
@ -2334,12 +2338,16 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg)
case ARIZONA_DSP1_CLOCKING_1:
case ARIZONA_DSP1_STATUS_1:
case ARIZONA_DSP1_STATUS_2:
case ARIZONA_DSP1_STATUS_3:
case ARIZONA_DSP2_STATUS_1:
case ARIZONA_DSP2_STATUS_2:
case ARIZONA_DSP2_STATUS_3:
case ARIZONA_DSP3_STATUS_1:
case ARIZONA_DSP3_STATUS_2:
case ARIZONA_DSP3_STATUS_3:
case ARIZONA_DSP4_STATUS_1:
case ARIZONA_DSP4_STATUS_2:
case ARIZONA_DSP4_STATUS_3:
return true;
default:
return false;

3
include/linux/mfd/arizona/registers.h
View File

@ -1002,6 +1002,7 @@
#define ARIZONA_DSP2_CLOCKING_1 0x1201
#define ARIZONA_DSP2_STATUS_1 0x1204
#define ARIZONA_DSP2_STATUS_2 0x1205
#define ARIZONA_DSP2_STATUS_3 0x1206
#define ARIZONA_DSP2_SCRATCH_0 0x1240
#define ARIZONA_DSP2_SCRATCH_1 0x1241
#define ARIZONA_DSP2_SCRATCH_2 0x1242
@ -1010,6 +1011,7 @@
#define ARIZONA_DSP3_CLOCKING_1 0x1301
#define ARIZONA_DSP3_STATUS_1 0x1304
#define ARIZONA_DSP3_STATUS_2 0x1305
#define ARIZONA_DSP3_STATUS_3 0x1306
#define ARIZONA_DSP3_SCRATCH_0 0x1340
#define ARIZONA_DSP3_SCRATCH_1 0x1341
#define ARIZONA_DSP3_SCRATCH_2 0x1342
@ -1018,6 +1020,7 @@
#define ARIZONA_DSP4_CLOCKING_1 0x1401
#define ARIZONA_DSP4_STATUS_1 0x1404
#define ARIZONA_DSP4_STATUS_2 0x1405
#define ARIZONA_DSP4_STATUS_3 0x1406
#define ARIZONA_DSP4_SCRATCH_0 0x1440
#define ARIZONA_DSP4_SCRATCH_1 0x1441
#define ARIZONA_DSP4_SCRATCH_2 0x1442