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