Expose some DSP registers which are useful for DSP users to be able to
access whilst debugging their firmware.
Signed-off-by: Charles Keepax <ckee...@opensource.wolfsonmicro.com>
---
drivers/mfd/wm5102-tables.c | 34 +++++++++++++++++++++++++++++++++
include/linux/mfd/arizona/registers.h | 17 ++++++++++++++++
2 files changed, 51 insertions(+), 0 deletions(-)
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 1e9a4b2..bf17bff 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -1852,6 +1852,23 @@ 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_WDMA_BUFFER_1:
+ case ARIZONA_DSP1_WDMA_BUFFER_2:
+ case ARIZONA_DSP1_WDMA_BUFFER_3:
+ case ARIZONA_DSP1_WDMA_BUFFER_4:
+ case ARIZONA_DSP1_WDMA_BUFFER_5:
+ case ARIZONA_DSP1_WDMA_BUFFER_6:
+ case ARIZONA_DSP1_WDMA_BUFFER_7:
+ case ARIZONA_DSP1_WDMA_BUFFER_8:
+ case ARIZONA_DSP1_RDMA_BUFFER_1:
+ case ARIZONA_DSP1_RDMA_BUFFER_2:
+ case ARIZONA_DSP1_RDMA_BUFFER_3:
+ case ARIZONA_DSP1_RDMA_BUFFER_4:
+ case ARIZONA_DSP1_RDMA_BUFFER_5:
+ case ARIZONA_DSP1_RDMA_BUFFER_6:
+ case ARIZONA_DSP1_WDMA_CONFIG_1:
+ case ARIZONA_DSP1_WDMA_CONFIG_2:
+ case ARIZONA_DSP1_RDMA_CONFIG_1:
case ARIZONA_DSP1_SCRATCH_0:
case ARIZONA_DSP1_SCRATCH_1:
case ARIZONA_DSP1_SCRATCH_2:
@@ -1910,6 +1927,23 @@ 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_WDMA_BUFFER_1:
+ case ARIZONA_DSP1_WDMA_BUFFER_2:
+ case ARIZONA_DSP1_WDMA_BUFFER_3:
+ case ARIZONA_DSP1_WDMA_BUFFER_4:
+ case ARIZONA_DSP1_WDMA_BUFFER_5:
+ case ARIZONA_DSP1_WDMA_BUFFER_6:
+ case ARIZONA_DSP1_WDMA_BUFFER_7:
+ case ARIZONA_DSP1_WDMA_BUFFER_8:
+ case ARIZONA_DSP1_RDMA_BUFFER_1:
+ case ARIZONA_DSP1_RDMA_BUFFER_2:
+ case ARIZONA_DSP1_RDMA_BUFFER_3:
+ case ARIZONA_DSP1_RDMA_BUFFER_4:
+ case ARIZONA_DSP1_RDMA_BUFFER_5:
+ case ARIZONA_DSP1_RDMA_BUFFER_6:
+ case ARIZONA_DSP1_WDMA_CONFIG_1:
+ case ARIZONA_DSP1_WDMA_CONFIG_2:
+ case ARIZONA_DSP1_RDMA_CONFIG_1:
case ARIZONA_DSP1_SCRATCH_0:
case ARIZONA_DSP1_SCRATCH_1:
case ARIZONA_DSP1_SCRATCH_2:
diff --git a/include/linux/mfd/arizona/registers.h
b/include/linux/mfd/arizona/registers.h
index b40960d..ea45877 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -999,6 +999,23 @@
#define ARIZONA_DSP1_STATUS_1 0x1104
#define ARIZONA_DSP1_STATUS_2 0x1105
#define ARIZONA_DSP1_STATUS_3 0x1106
+#define ARIZONA_DSP1_WDMA_BUFFER_1 0x1110
+#define ARIZONA_DSP1_WDMA_BUFFER_2 0x1111
+#define ARIZONA_DSP1_WDMA_BUFFER_3 0x1112
+#define ARIZONA_DSP1_WDMA_BUFFER_4 0x1113
+#define ARIZONA_DSP1_WDMA_BUFFER_5 0x1114
+#define ARIZONA_DSP1_WDMA_BUFFER_6 0x1115
+#define ARIZONA_DSP1_WDMA_BUFFER_7 0x1116
+#define ARIZONA_DSP1_WDMA_BUFFER_8 0x1117
+#define ARIZONA_DSP1_RDMA_BUFFER_1 0x1120
+#define ARIZONA_DSP1_RDMA_BUFFER_2 0x1121
+#define ARIZONA_DSP1_RDMA_BUFFER_3 0x1122
+#define ARIZONA_DSP1_RDMA_BUFFER_4 0x1123
+#define ARIZONA_DSP1_RDMA_BUFFER_5 0x1124
+#define ARIZONA_DSP1_RDMA_BUFFER_6 0x1125
+#define ARIZONA_DSP1_WDMA_CONFIG_1 0x1130
+#define ARIZONA_DSP1_WDMA_CONFIG_2 0x1131
+#define ARIZONA_DSP1_RDMA_CONFIG_1 0x1134
#define ARIZONA_DSP1_SCRATCH_0 0x1140
#define ARIZONA_DSP1_SCRATCH_1 0x1141
#define ARIZONA_DSP1_SCRATCH_2 0x1142
--
1.7.2.5
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