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WM8904: Add an option to control WM8904 register dumping

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This commit is contained in:
Gregory Nutt 2014-08-02 06:52:42 -06:00
parent 1f2428c087
commit f4bc0ad99a
6 changed files with 17 additions and 7 deletions
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6
drivers/audio/Kconfig
View File

@ -131,6 +131,12 @@ config WM8904_WORKER_STACKSIZE
int "WM8904 worker thread stack size"
default 768
config WM8904_REGDUMP
bool "WM8904 register dump"
default n
---help---
Enable logic to dump the contents of all WM8904 registers.
endif # AUDIO_WM8904
config AUDIO_NULL

2
drivers/audio/Make.defs
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@ -45,7 +45,7 @@ endif
ifeq ($(CONFIG_AUDIO_WM8904),y)
CSRCS += wm8904.c
ifeq ($(CONFIG_DEBUG_AUDIO),y)
ifeq ($(CONFIG_WM8904_REGDUMP),y)
CSRCS += wm8904_debug.c
endif
endif

4
drivers/audio/wm8904.c
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@ -132,7 +132,7 @@ struct wm8904_dev_s
* Private Function Prototypes
****************************************************************************/
#ifndef CONFIG_DEBUG_AUDIO
#ifndef CONFIG_WM8904_REGDUMP
static
#endif
uint16_t wm8904_readreg(FAR struct wm8904_dev_s *priv,
@ -259,7 +259,7 @@ static const struct audio_ops_s g_audioops =
*
****************************************************************************/
#ifndef CONFIG_DEBUG_AUDIO
#ifndef CONFIG_WM8904_REGDUMP
static
#endif
uint16_t wm8904_readreg(FAR struct wm8904_dev_s *priv, uint8_t regaddr)

2
drivers/audio/wm8904.h
View File

@ -991,7 +991,7 @@
*
****************************************************************************/
#ifdef CONFIG_DEBUG_AUDIO
#ifdef CONFIG_WM8904_REGDUMP
struct wm8904_dev_s;
uint16_t wm8904_readreg(FAR struct wm8904_dev_s *priv, uint8_t regaddr);
#endif

6
drivers/audio/wm8904_debug.c
View File

@ -54,6 +54,8 @@
#include "wm8904.h"
#ifdef CONFIG_WM8904_REGDUMP
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
@ -202,7 +204,6 @@ static const struct wm8904_debug_s g_wm8904_debug[] =
*
****************************************************************************/
#ifdef CONFIG_DEBUG_AUDIO
void wm8904_dump_registers(FAR struct audio_lowerhalf_s *dev,
FAR const char *msg)
{
@ -217,4 +218,5 @@ void wm8904_dump_registers(FAR struct audio_lowerhalf_s *dev,
g_wm8904_debug[i].regaddr));
}
}
#endif
#endif /* CONFIG_WM8904_REGDUMP */

4
include/nuttx/audio/wm8904.h
View File

@ -66,6 +66,8 @@
* CONFIG_WM8904_NUM_BUFFERS - Preferred number of buffers
* CONFIG_WM8904_WORKER_STACKSIZE - Stack size to use when creating the the
* WM8904 worker thread.
* CONFIG_WM8904_REGDUMP - Enable logic to dump all WM8904 registers to
* the SYSLOG device.
*/
/* Pre-requisites */
@ -232,7 +234,7 @@ FAR struct audio_lowerhalf_s *
*
****************************************************************************/
#ifdef CONFIG_DEBUG_AUDIO
#ifdef CONFIG_WM8904_REGDUMP
void wm8904_dump_registers(FAR struct audio_lowerhalf_s *dev,
FAR const char *msg);
#else