/****************************************************************************
* drivers/audio/cs43l22_debug.c
* Audio device driver for Cirrus Logic CS43L22 Audio codec.
*
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
* Author: Taras Drozdovsky <t.drozdovskiy@gmail.comnuttx.org>
*
* References:
* - "CS43L22 Ultra Low Power CODEC for Portable Audio Applications, Pre-
* Production", September 2012, Rev b1, Cirrus Logic
* - The framework for this driver is based on Ken Pettit's VS1053 driver.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <assert.h>
#include <fixedmath.h>
#include <syslog.h>
#include <nuttx/audio/audio.h>
#include <nuttx/audio/cs43l22.h>
#include "cs43l22.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
#ifdef CONFIG_CS43L22_REGDUMP
struct cs43l22_regdump_s
{
FAR const char *regname;
uint8_t regaddr;
};
#endif
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
#ifdef CONFIG_CS43L22_REGDUMP
static const struct cs43l22_regdump_s g_cs43l22_debug[] =
{
{"CHIP_ID_REV", CS43L22_ID_REV },
{"POWER_CTRL1", CS43L22_POWER_CTRL1 },
{"POWER_CTRL2", CS43L22_POWER_CTRL2 },
{"CLOCK_CTRL", CS43L22_CLOCK_CTRL },
{"INTERFACE_CTRL1", CS43L22_INTERFACE_CTRL1 },
{"INTERFACE_CTRL2", CS43L22_INTERFACE_CTRL2 },
{"PASS_SEL_A", CS43L22_PASS_SEL_A },
{"PASS_SEL_B", CS43L22_PASS_SEL_B },
{"ANLG_ZC_SR_SEL", CS43L22_ANLG_ZC_SR_SEL },
{"PASS_GANG_CTRL", CS43L22_PASS_GANG_CTRL },
{"PLAYBACK_CTRL1", CS43L22_PLAYBACK_CTRL1 },
{"MISCLLNS_CTRL", CS43L22_MISCLLNS_CTRL },
{"PLAYBACK_CTRL2", CS43L22_PLAYBACK_CTRL2 },
{"PASS_VOL_A", CS43L22_PASS_VOL_A },
{"PASS_VOL_B", CS43L22_PASS_VOL_B },
{"PCM_VOL_A", CS43L22_PCM_VOL_A },
{"PCM_VOL_B", CS43L22_PCM_VOL_B },
{"BP_FREQ_ON_T", CS43L22_BP_FREQ_ON_TIME },
{"BP_VOL_OFF_T", CS43L22_BP_VOL_OFF_TIME },
{"BP_TONE_CFG", CS43L22_BP_TONE_CFG },
{"TONE_CTRL", CS43L22_TONE_CTRL },
{"MS_VOL_CTRL_A", CS43L22_MS_VOL_CTRL_A },
{"MS_VOL_CTRL_B", CS43L22_MS_VOL_CTRL_B },
{"HP_VOL_CTRL_A", CS43L22_HP_VOL_CTRL_A },
{"HP_VOL_CTRL_B", CS43L22_HP_VOL_CTRL_B },
{"SPK_VOL_CTRL_A", CS43L22_SPK_VOL_CTRL_A },
{"SPK_VOL_CTRL_B", CS43L22_SPK_VOL_CTRL_B },
{"PCM_CH_SWAP", CS43L22_PCM_CH_SWAP },
{"LIM_CTRL1", CS43L22_LIM_CTRL1 },
{"LIM_CTRL2", CS43L22_LIM_CTRL2 },
{"LIM_ATTACK_RATE", CS43L22_LIM_ATTACK_RATE },
{"STATUS", CS43L22_STATUS },
{"BAT_COMP", CS43L22_BAT_COMP },
{"VP_BAT_LEVEL", CS43L22_VP_BAT_LEVEL },
{"SPK_STATUS", CS43L22_SPK_STATUS },
{"TEMP_MON_CTRL", CS43L22_TEMP_MON_CTRL },
{"THERMAL_FOLDBACK", CS43L22_THERMAL_FOLDBACK},
{"CHRG_PUMP_FREQ", CS43L22_CHRG_PUMP_FREQ },
};
# define CS43L22_NREGISTERS (sizeof(g_cs43l22_debug) / sizeof(struct cs43l22_regdump_s))
#endif /* CONFIG_CS43L22_REGDUMP */
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: cs43l22_dump_registers
*
* Description:
* Dump the contents of all CS43L22 registers to the syslog device
*
* Input Parameters:
* dev - The device instance returned by cs43l22_initialize
*
* Returned Value:
* None.
*
****************************************************************************/
#ifdef CONFIG_CS43L22_REGDUMP
void cs43l22_dump_registers(FAR struct audio_lowerhalf_s *dev,
FAR const char *msg)
{
int i;
syslog(LOG_INFO, "CS43L22 Registers: %s\n", msg);
for (i = 0; i < CS43L22_NREGISTERS; i++)
{
syslog(LOG_INFO, "%16s[%02x]: %02x\n",
g_cs43l22_debug[i].regname, g_cs43l22_debug[i].regaddr,
cs43l22_readreg((FAR struct cs43l22_dev_s *)dev,
g_cs43l22_debug[i].regaddr));
}
}
#endif /* CONFIG_CS43L22_REGDUMP */
/****************************************************************************
* Name: cs43l22_clock_analysis
*
* Description:
* Analyze the settings in the clock chain and dump to syslog.
*
* Input Parameters:
* dev - The device instance returned by cs43l22_initialize
*
* Returned Value:
* None.
*
****************************************************************************/
#ifdef CONFIG_CS43L22_CLKDEBUG
void cs43l22_clock_analysis(FAR struct audio_lowerhalf_s *dev,
FAR const char *msg)
{
#warning Missing logic
/* TODO */
}
#endif /* CONFIG_CS43L22_CLKDEBUG */