From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Samuel Ortiz <sameo@linux.intel.com>
Cc: linux-kernel@vger.kernel.org,
patches@opensource.wolfsonmicro.com,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH] mfd: wm5102: Make DSP scratch registers readable
Date: Fri, 25 Jan 2013 17:09:23 +0800 [thread overview]
Message-ID: <1359104964-27041-1-git-send-email-broonie@opensource.wolfsonmicro.com> (raw)
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
drivers/mfd/wm5102-tables.c | 8 ++++++++
include/linux/mfd/arizona/registers.h | 16 ++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index ea3e40a..1ee3a81 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -1815,6 +1815,10 @@ 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) ||
@@ -1869,6 +1873,10 @@ 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_HP_DACVAL:
case ARIZONA_MIC_DETECT_3:
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 88cc9b0..df555fd 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -990,18 +990,34 @@
#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.
--
1.7.10.4
next reply other threads:[~2013-01-25 18:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-25 9:09 Mark Brown [this message]
2013-02-03 22:31 ` [PATCH] mfd: wm5102: Make DSP scratch registers readable Samuel Ortiz
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