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Add debug logic to dump WM8904 registers

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This commit is contained in:
Gregory Nutt 2014-08-01 18:07:20 -06:00
parent b722e46427
commit 66c4db92d4
1 changed files with 15 additions and 14 deletions
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29
configs/sama5d3x-ek/README.txt
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@ -2697,20 +2697,21 @@ I2S Audio Support
WM8904 Audio CODEC Interface
----------------------------
------------- ---------------- -----------------
WM8904 SAMA5D3 NuttX Pin Name
------------- ---------------- -----------------
3 SDA PA30 TWD0 PIO_TWI0_D
2 SCLK PA31 TWCK0 PIO_TWI0_CK
28 MCLK PD30 PCK0 PIO_PMC_PCK0
29 BCLK/GPIO4 PC16 TK PIO_SSC0_TK
"" " " PC19 RK PIO_SSC0_RK
30 LRCLK PC17 TF PIO_SSC0_TF
"" " " PC20 RF PIO_SSC0_RF
31 ADCDAT PC21 RD PIO_SSC0_RD
32 DACDAT PC18 TD PIO_SSC0_TD
1 IRQ/GPIO1 PD16 INT_AUDIO N/A
------------- ---------------- -----------------
------------- ---------------- ----------------- ----------------------
WM8904 SAMA5D3 NuttX Pin Name External Access
------------- ---------------- ----------------- ----------------------
3 SDA PA30 TWD0 PIO_TWI0_D J1 Pin 34
2 SCLK PA31 TWCK0 PIO_TWI0_CK J1 Pin 36
28 MCLK PD30 PCK0 PIO_PMC_PCK0 (Not available)
29 BCLK/GPIO4 PC16 TK PIO_SSC0_TK J2 Pin 6
"" " " PC19 RK PIO_SSC0_RK J2 Pin 12
30 LRCLK PC17 TF PIO_SSC0_TF J2 Pin 8
"" " " PC20 RF PIO_SSC0_RF J2 Pin 14
31 ADCDAT PC21 RD PIO_SSC0_RD J2 Pin 16
32 DACDAT PC18 TD PIO_SSC0_TD J2 Pin 10
1 IRQ/GPIO1 PD16 INT_AUDIO N/A (Not available)
------------- ---------------- ----------------- ----------------------
Ground at Pins 3,4,37,38
WM8904 Configuration
--------------------