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mfd: wm5102: Make DSP scratch registers readable

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Mark Brown 2013-01-25 17:09:23 +08:00 committed by Samuel Ortiz
parent 154c4c7b61
commit 5f384c1f8b
2 changed files with 24 additions and 0 deletions
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8
drivers/mfd/wm5102-tables.c
View file

@ -1795,6 +1795,10 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_DSP1_STATUS_1:
case ARIZONA_DSP1_STATUS_2:
case ARIZONA_DSP1_STATUS_3:
case ARIZONA_DSP1_SCRATCH_0:
case ARIZONA_DSP1_SCRATCH_1:
case ARIZONA_DSP1_SCRATCH_2:
case ARIZONA_DSP1_SCRATCH_3:
return true;
default:
if ((reg >= 0x100000 && reg < 0x106000) ||
@ -1849,6 +1853,10 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg)
case ARIZONA_DSP1_STATUS_1:
case ARIZONA_DSP1_STATUS_2:
case ARIZONA_DSP1_STATUS_3:
case ARIZONA_DSP1_SCRATCH_0:
case ARIZONA_DSP1_SCRATCH_1:
case ARIZONA_DSP1_SCRATCH_2:
case ARIZONA_DSP1_SCRATCH_3:
case ARIZONA_HEADPHONE_DETECT_2:
case ARIZONA_MIC_DETECT_3:
return true;

16
include/linux/mfd/arizona/registers.h
View file

@ -982,18 +982,34 @@
#define ARIZONA_DSP1_STATUS_1 0x1104
#define ARIZONA_DSP1_STATUS_2 0x1105
#define ARIZONA_DSP1_STATUS_3 0x1106
#define ARIZONA_DSP1_SCRATCH_0 0x1140
#define ARIZONA_DSP1_SCRATCH_1 0x1141
#define ARIZONA_DSP1_SCRATCH_2 0x1142
#define ARIZONA_DSP1_SCRATCH_3 0x1143
#define ARIZONA_DSP2_CONTROL_1 0x1200
#define ARIZONA_DSP2_CLOCKING_1 0x1201
#define ARIZONA_DSP2_STATUS_1 0x1204
#define ARIZONA_DSP2_STATUS_2 0x1205
#define ARIZONA_DSP2_SCRATCH_0 0x1240
#define ARIZONA_DSP2_SCRATCH_1 0x1241
#define ARIZONA_DSP2_SCRATCH_2 0x1242
#define ARIZONA_DSP2_SCRATCH_3 0x1243
#define ARIZONA_DSP3_CONTROL_1 0x1300
#define ARIZONA_DSP3_CLOCKING_1 0x1301
#define ARIZONA_DSP3_STATUS_1 0x1304
#define ARIZONA_DSP3_STATUS_2 0x1305
#define ARIZONA_DSP3_SCRATCH_0 0x1340
#define ARIZONA_DSP3_SCRATCH_1 0x1341
#define ARIZONA_DSP3_SCRATCH_2 0x1342
#define ARIZONA_DSP3_SCRATCH_3 0x1343
#define ARIZONA_DSP4_CONTROL_1 0x1400
#define ARIZONA_DSP4_CLOCKING_1 0x1401
#define ARIZONA_DSP4_STATUS_1 0x1404
#define ARIZONA_DSP4_STATUS_2 0x1405
#define ARIZONA_DSP4_SCRATCH_0 0x1440
#define ARIZONA_DSP4_SCRATCH_1 0x1441
#define ARIZONA_DSP4_SCRATCH_2 0x1442
#define ARIZONA_DSP4_SCRATCH_3 0x1443
/*
* Field Definitions.