Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH] mfd: wm5102: Make DSP scratch registers readable | Date | Fri, 25 Jan 2013 17:09:23 +0800 |
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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
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