From 8dbb947af37159d3df202d3cdbbae5fb896c462a Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Wed, 22 Jan 2014 13:04:23 +0000 Subject: [PATCH] mfd: wm5102: Make additional DSP registers available to the user Expose some DSP registers which are useful for DSP users to be able to access whilst debugging their firmware. Signed-off-by: Charles Keepax Signed-off-by: Lee Jones --- drivers/mfd/wm5102-tables.c | 34 +++++++++++++++++++++++++++ include/linux/mfd/arizona/registers.h | 17 ++++++++++++++ 2 files changed, 51 insertions(+) diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index f9b1e9666013..187ee86cbbe6 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -1853,6 +1853,23 @@ 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: @@ -1911,6 +1928,23 @@ 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 fdf3aa376eb2..6a3b16993c1a 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -1034,6 +1034,23 @@ #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 -- 2.20.1