From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Fri, 25 Jan 2013 09:09:23 +0000 (+0800)
Subject: mfd: wm5102: Make DSP scratch registers readable
X-Git-Tag: v3.9-rc1~92^2~33
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5f384c1f8be19487f904731d7232120dcfeca8e1;p=platform%2Fkernel%2Flinux-exynos.git

mfd: wm5102: Make DSP scratch registers readable

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index ff8f080..d754596 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -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;
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 1f6fe31..7181260 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -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.