nihilazo
/
rockbox
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Split wm8731 and wm8721 drivers. wm8721 can be much simpler since it has no recording. Provide reg bit definitions for those. Add some temporary hacks pcm-pp to prevent crashing when playing after recording. Make playback start after recording on pp5020. Get wm8731 to monitor recording but plans are to do that digitally. 

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14948 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2007-10-02 07:48:50 +00:00
parent 4d34457cd0
commit 15b7321fe1
9 changed files with 522 additions and 209 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
firmware/SOURCES
View File

@ -214,8 +214,10 @@ drivers/audio/wm8751.c
drivers/audio/wm8975.c
#elif defined(HAVE_WM8758)
drivers/audio/wm8758.c
#elif defined(HAVE_WM8731) || defined(HAVE_WM8721)
drivers/audio/wm8731l.c
#elif defined(HAVE_WM8721)
drivers/audio/wm8721.c
#elif defined(HAVE_WM8731)
drivers/audio/wm8731.c
#elif defined(HAVE_AS3514)
drivers/audio/as3514.c
#elif defined(HAVE_TLV320)

126
firmware/drivers/audio/wm8731l.c → firmware/drivers/audio/wm8721.c
View File

@ -7,7 +7,7 @@
* \/ \/ \/ \/ \/
* $Id$
*
* Driver for WM8731L audio codec
* Driver for WM8721 audio codec
*
* Based on code from the ipodlinux project - http://ipodlinux.org/
* Adapted for Rockbox in January 2006
@ -46,11 +46,6 @@ const struct sound_settings_info audiohw_settings[] = {
[SOUND_BALANCE] = {"%", 0, 1,-100, 100, 0},
[SOUND_CHANNELS] = {"", 0, 1, 0, 5, 0},
[SOUND_STEREO_WIDTH] = {"%", 0, 1, 0, 255, 100},
#ifdef HAVE_RECORDING
[SOUND_LEFT_GAIN] = {"dB", 1, 1,-128, 96, 0},
[SOUND_RIGHT_GAIN] = {"dB", 1, 1,-128, 96, 0},
[SOUND_MIC_GAIN] = {"dB", 1, 1,-128, 108, 16},
#endif
};
/* convert tenth of dB volume (-730..60) to master volume register value */
@ -118,13 +113,8 @@ void audiohw_enable_output(bool enable)
codec_set_active(0x0);
#ifdef HAVE_WM8721
/* DACSEL=1 */
wmcodec_write(0x4, 0x10);
#elif defined HAVE_WM8731
/* DACSEL=1, BYPASS=1 */
wmcodec_write(0x4, 0x18);
#endif
/* set power register to POWEROFF=0 on OUTPD=0, DACPD=0 */
wmcodec_write(PWRMGMT, 0x67);
@ -133,7 +123,7 @@ void audiohw_enable_output(bool enable)
/* IWL=00(16 bit) FORMAT=10(I2S format) */
wmcodec_write(AINTFCE, 0x42);
audiohw_set_sample_rate(WM8731L_44100HZ);
audiohw_set_sample_rate(WM8721_USB24_44100HZ);
/* set the volume to -6dB */
wmcodec_write(LOUTVOL, IPOD_PCM_LEVEL);
@ -145,16 +135,8 @@ void audiohw_enable_output(bool enable)
/* 5. Set DACMU = 0 to soft-un-mute the audio DACs. */
wmcodec_write(DACCTRL, 0x0);
#if defined(IRIVER_H10) || defined(IRIVER_H10_5GB)
/* We need to enable bit 4 of GPIOL for output for sound on H10 */
GPIOL_OUTPUT_VAL |= 0x10;
#endif
audiohw_mute(0);
} else {
#if defined(IRIVER_H10) || defined(IRIVER_H10_5GB)
/* We need to disable bit 4 of GPIOL to disable sound on H10 */
GPIOL_OUTPUT_VAL &= ~0x10;
#endif
audiohw_mute(1);
}
}
@ -166,32 +148,13 @@ int audiohw_set_master_vol(int vol_l, int vol_r)
/* 1111001 == 0dB */
/* 0110000 == -73dB */
/* 0101111 == mute (0x2f) */
wmcodec_write(LOUTVOL, VOLUME_ZC_WAIT | vol_l);
wmcodec_write(ROUTVOL, VOLUME_ZC_WAIT | vol_r);
return 0;
}
int audiohw_set_mixer_vol(int channel1, int channel2)
{
(void)channel1;
(void)channel2;
return 0;
}
void audiohw_set_bass(int value)
{
(void)value;
}
void audiohw_set_treble(int value)
{
(void)value;
}
/* Nice shutdown of WM8731 codec */
/* Nice shutdown of WM8721 codec */
void audiohw_close(void)
{
/* set DACMU=1 DEEMPH=0 */
@ -225,86 +188,3 @@ void audiohw_set_sample_rate(int sampling_control)
wmcodec_write(SAMPCTRL, sampling_control);
codec_set_active(0x1);
}
void audiohw_enable_recording(bool source_mic)
{
static int line_level = 0x17;
static int mic_boost = true;
codec_set_active(0x0);
/* set BCLKINV=0(Dont invert BCLK) MS=1(Enable Master) LRSWAP=0
* LRP=0 IWL=00(16 bit) FORMAT=10(I2S format) */
wmcodec_write(AINTFCE, 0x42);
wmcodec_write(LOUTVOL, 0x0); /* headphone mute left */
wmcodec_write(ROUTVOL, 0x0); /* headphone mute right */
if(source_mic){
wmcodec_write(LINVOL, 0x80); /* line in mute left */
wmcodec_write(RINVOL, 0x80); /* line in mute right */
if (mic_boost) {
wmcodec_write(AAPCTRL, 0x5); /* INSEL=mic, MIC_BOOST=enable */
} else {
wmcodec_write(AAPCTRL, 0x4); /* INSEL=mic */
}
} else {
if (line_level == 0) {
wmcodec_write(LINVOL, 0x80);
wmcodec_write(RINVOL, 0x80);
} else {
wmcodec_write(LINVOL, line_level);
wmcodec_write(RINVOL, line_level);
}
wmcodec_write(AAPCTRL, 0xa); /* BY PASS, mute mic, INSEL=line in */
}
/* disable ADC high pass filter, mute dac */
wmcodec_write(DACCTRL, 0x9);
/* power on (PWR_OFF=0) */
if(source_mic){
/* CLKOUTPD OSCPD OUTPD DACPD LINEINPD */
wmcodec_write(PWRMGMT, 0x79);
} else {
wmcodec_write(PWRMGMT, 0x7a); /* MICPD */
}
codec_set_active(0x1);
}
void audiohw_disable_recording(void)
{
/* set DACMU=1 DEEMPH=0 */
wmcodec_write(DACCTRL, 0x8);
/* ACTIVE=0 */
codec_set_active(0x0);
/* line in mute left & right*/
wmcodec_write(LINVOL, 0x80);
wmcodec_write(RINVOL, 0x80);
/* set DACSEL=0, MUTEMIC=1 */
wmcodec_write(AAPCTRL, 0x2);
/* set POWEROFF=0 OUTPD=0 DACPD=1 */
wmcodec_write(PWRMGMT, 0x6f);
/* set POWEROFF=1 OUTPD=1 DACPD=1 */
wmcodec_write(PWRMGMT, 0xff);
}
void audiohw_set_recvol(int left, int right, int type)
{
(void)left;
(void)right;
(void)type;
}
void audiohw_set_monitor(int enable)
{
(void)enable;
}

324
firmware/drivers/audio/wm8731.c Normal file
View File

@ -0,0 +1,324 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Driver for WM8731L audio codec
*
* Based on code from the ipodlinux project - http://ipodlinux.org/
* Adapted for Rockbox in January 2006
*
* Original file: linux/arch/armnommu/mach-ipod/audio.c
*
* Copyright (c) 2003-2005 Bernard Leach (leachbj@bouncycastle.org)
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "logf.h"
#include "system.h"
#include "string.h"
#include "audio.h"
#include "wmcodec.h"
#include "audiohw.h"
#include "i2s.h"
const struct sound_settings_info audiohw_settings[] = {
[SOUND_VOLUME] = {"dB", 0, 1, -74, 6, -25},
/* HAVE_SW_TONE_CONTROLS */
[SOUND_BASS] = {"dB", 0, 1, -24, 24, 0},
[SOUND_TREBLE] = {"dB", 0, 1, -24, 24, 0},
[SOUND_BALANCE] = {"%", 0, 1,-100, 100, 0},
[SOUND_CHANNELS] = {"", 0, 1, 0, 5, 0},
[SOUND_STEREO_WIDTH] = {"%", 0, 1, 0, 255, 100},
#ifdef HAVE_RECORDING
[SOUND_LEFT_GAIN] = {"dB", 1, 1, 0, 31, 23},
[SOUND_RIGHT_GAIN] = {"dB", 1, 1, 0, 31, 23},
[SOUND_MIC_GAIN] = {"dB", 1, 1, 0, 1, 0},
#endif
};
/* Init values/shadows
* Ignore bit 8 since that only specifies "both" for updating
* gains */
static unsigned char wm8731_regs[7] =
{
[LINVOL] = LINVOL_LINMUTE,
[RINVOL] = RINVOL_RINMUTE,
[LOUTVOL] = ROUTVOL_RZCEN,
[ROUTVOL] = ROUTVOL_RZCEN,
[AAPCTRL] = AAPCTRL_MUTEMIC | AAPCTRL_DACSEL,
[DAPCTRL] = DAPCTRL_DACMU | DAPCTRL_DEEMP_44KHz | DAPCTRL_ADCHPD,
[PDCTRL] = PDCTRL_LINEINPD | PDCTRL_MICPD | PDCTRL_ADCPD |
PDCTRL_OUTPD | PDCTRL_OSCPD | PDCTRL_CLKOUTPD,
};
static void wm8731_write(int reg, unsigned val)
{
wm8731_regs[reg] = (unsigned char)val;
wmcodec_write(reg, val);
}
static void wm8731_write_and(int reg, unsigned bits)
{
wm8731_write(reg, wm8731_regs[reg] & bits);
}
static void wm8731_write_or(int reg, unsigned bits)
{
wm8731_write(reg, wm8731_regs[reg] | bits);
}
/* convert tenth of dB volume (-730..60) to master volume register value */
int tenthdb2master(int db)
{
/* +6 to -73dB 1dB steps (plus mute == 80levels) 7bits */
/* 1111111 == +6dB (0x7f) */
/* 1111001 == 0dB (0x79) */
/* 0110000 == -73dB (0x30 */
/* 0101111 == mute (0x2f) */
if (db < VOLUME_MIN) {
return 0x2f;
} else {
return((db/10)+0x30+73);
}
}
/* convert tenth of dB volume (-780..0) to mixer volume register value */
int tenthdb2mixer(int db)
{
if (db < -660) /* 1.5 dB steps */
return (2640 - db) / 15;
else if (db < -600) /* 0.75 dB steps */
return (990 - db) * 2 / 15;
else if (db < -460) /* 0.5 dB steps */
return (460 - db) / 5;
else /* 0.25 dB steps */
return -db * 2 / 5;
}
int sound_val2phys(int setting, int value)
{
int result;
switch(setting)
{
case SOUND_LEFT_GAIN:
case SOUND_RIGHT_GAIN:
result = (value - 23) * 15;
break;
case SOUND_MIC_GAIN:
result = value * 200;
break;
default:
result = value;
break;
}
return result;
}
void audiohw_mute(bool mute)
{
if (mute) {
/* Set DACMU = 1 to soft-mute the audio DACs. */
wm8731_write_or(DAPCTRL, DAPCTRL_DACMU);
} else {
/* Set DACMU = 0 to soft-un-mute the audio DACs. */
wm8731_write_and(DAPCTRL, ~DAPCTRL_DACMU);
}
}
static void codec_set_active(int active)
{
/* set active to 0x0 or 0x1 */
wmcodec_write(ACTIVECTRL, active ? ACTIVECTRL_ACTIVE : 0);
}
void audiohw_preinit(void)
{
i2s_reset();
/* POWER UP SEQUENCE */
/* 1) Switch on power supplies. By default the WM8731 is in Standby Mode,
* the DAC is digitally muted and the Audio Interface and Outputs are
* all OFF. */
wmcodec_write(RESET, RESET_RESET);
/* 2) Set all required bits in the Power Down register (0Ch) to '0';
* EXCEPT the OUTPD bit, this should be set to '1' (Default). */
wm8731_write(PDCTRL, wm8731_regs[PDCTRL]);
/* 3) Set required values in all other registers except 12h (Active). */
wmcodec_write(AINTFCE, AINTFCE_FORMAT_I2S | AINTFCE_IWL_16BIT |
AINTFCE_MS);
wm8731_write(AAPCTRL, wm8731_regs[AAPCTRL]);
wm8731_write(DAPCTRL, wm8731_regs[DAPCTRL]);
wmcodec_write(SAMPCTRL, WM8731_USB24_44100HZ);
/* 5) The last write of the sequence should be setting OUTPD to '0'
* (active) in register 0Ch, enabling the DAC signal path, free
* of any significant power-up noise. */
wm8731_write_and(PDCTRL, ~PDCTRL_OUTPD);
}
void audiohw_postinit(void)
{
sleep(HZ);
/* 4) Set the ‘Active’ bit in register 12h. */
codec_set_active(true);
audiohw_mute(false);
#if defined(IRIVER_H10) || defined(IRIVER_H10_5GB)
/* We need to enable bit 4 of GPIOL for output for sound on H10 */
GPIOL_OUTPUT_VAL |= 0x10;
#endif
}
int audiohw_set_master_vol(int vol_l, int vol_r)
{
/* +6 to -73dB 1dB steps (plus mute == 80levels) 7bits */
/* 1111111 == +6dB */
/* 1111001 == 0dB */
/* 0110000 == -73dB */
/* 0101111 == mute (0x2f) */
wm8731_write(LOUTVOL, LOUTVOL_LZCEN | (vol_l & LOUTVOL_LHPVOL_MASK));
wm8731_write(ROUTVOL, ROUTVOL_RZCEN | (vol_r & ROUTVOL_RHPVOL_MASK));
return 0;
}
/* Nice shutdown of WM8731 codec */
void audiohw_close(void)
{
/* POWER DOWN SEQUENCE */
/* 1) Set the OUTPD bit to '1' (power down). */
wm8731_write_or(PDCTRL, PDCTRL_OUTPD);
/* 2) Remove the WM8731 supplies. */
}
void audiohw_set_nsorder(int order)
{
static const unsigned char deemp[4] =
{
DAPCTRL_DEEMP_DISABLE,
DAPCTRL_DEEMP_32KHz,
DAPCTRL_DEEMP_44KHz,
DAPCTRL_DEEMP_48KHz
};
if ((unsigned)order >= ARRAYLEN(deemp))
order = 0;
wm8731_write(DAPCTRL,
(wm8731_regs[DAPCTRL] & ~DAPCTRL_DEEMP_MASK) | deemp[order]);
}
void audiohw_set_sample_rate(int sampling_control)
{
codec_set_active(false);
wmcodec_write(SAMPCTRL, sampling_control);
codec_set_active(true);
}
void audiohw_enable_recording(bool source_mic)
{
codec_set_active(false);
wm8731_regs[PDCTRL] &= ~PDCTRL_ADCPD;
wm8731_regs[PDCTRL] |= PDCTRL_DACPD;
wm8731_regs[AAPCTRL] &= ~AAPCTRL_DACSEL;
if (source_mic) {
wm8731_write_or(LINVOL, LINVOL_LINMUTE);
wm8731_write_or(RINVOL, RINVOL_RINMUTE);
wm8731_regs[PDCTRL] &= ~PDCTRL_MICPD;
wm8731_regs[PDCTRL] |= PDCTRL_LINEINPD;
wm8731_regs[AAPCTRL] |= AAPCTRL_INSEL | AAPCTRL_SIDETONE;
wm8731_regs[AAPCTRL] &= ~AAPCTRL_MUTEMIC;
} else {
wm8731_regs[PDCTRL] |= PDCTRL_MICPD;
wm8731_regs[PDCTRL] &= ~PDCTRL_LINEINPD;
wm8731_regs[AAPCTRL] |= AAPCTRL_MUTEMIC | AAPCTRL_BYPASS;
wm8731_regs[AAPCTRL] &= ~(AAPCTRL_INSEL | AAPCTRL_SIDETONE);
}
wm8731_write(PDCTRL, wm8731_regs[PDCTRL]);
wm8731_write(AAPCTRL, wm8731_regs[AAPCTRL]);
if (!source_mic) {
wm8731_regs[AAPCTRL] |= AAPCTRL_INSEL | AAPCTRL_SIDETONE;
wm8731_regs[AAPCTRL] &= ~(AAPCTRL_MUTEMIC | AAPCTRL_BYPASS);
} else {
wm8731_write_and(LINVOL, ~LINVOL_LINMUTE);
wm8731_write_and(RINVOL, ~RINVOL_RINMUTE);
}
codec_set_active(true);
}
void audiohw_disable_recording(void)
{
codec_set_active(false);
/* Mute inputs */
wm8731_write_or(LINVOL, LINVOL_LINMUTE);
wm8731_write_or(RINVOL, RINVOL_RINMUTE);
wm8731_write_or(AAPCTRL, AAPCTRL_MUTEMIC);
/* Turn off input analog audio paths */
wm8731_regs[AAPCTRL] &= ~(AAPCTRL_BYPASS | AAPCTRL_SIDETONE);
wm8731_write(AAPCTRL, wm8731_regs[AAPCTRL]);
/* Set power config */
wm8731_regs[PDCTRL] &= ~PDCTRL_DACPD;
wm8731_regs[PDCTRL] |= PDCTRL_MICPD | PDCTRL_LINEINPD |
PDCTRL_ADCPD;
wm8731_write(PDCTRL, wm8731_regs[PDCTRL]);
/* Select DAC */
wm8731_write_or(AAPCTRL, AAPCTRL_DACSEL);
codec_set_active(true);
}
void audiohw_set_recvol(int left, int right, int type)
{
switch (type)
{
case AUDIO_GAIN_MIC:
if (left > 0) {
wm8731_write_or(AAPCTRL, AAPCTRL_MIC_BOOST);
}
else {
wm8731_write_and(AAPCTRL, ~AAPCTRL_MIC_BOOST);
}
break;
case AUDIO_GAIN_LINEIN:
wm8731_regs[LINVOL] &= ~LINVOL_MASK;
wm8731_write(LINVOL, wm8731_regs[LINVOL] | (left & LINVOL_MASK));
wm8731_regs[RINVOL] &= ~RINVOL_MASK;
wm8731_write(RINVOL, wm8731_regs[RINVOL] | (right & RINVOL_MASK));
break;
default:
return;
}
}
void audiohw_set_monitor(int enable)
{
/* TODO: Implement for FM monitoring */
(void)enable;
}

6
firmware/export/audiohw.h
View File

@ -31,8 +31,10 @@
#include "wm8975.h"
#elif defined(HAVE_WM8758)
#include "wm8758.h"
#elif defined(HAVE_WM8731) || defined(HAVE_WM8721)
#include "wm8731l.h"
#elif defined(HAVE_WM8721)
#include "wm8721.h"
#elif defined(HAVE_WM8731)
#include "wm8731.h"
#elif defined(HAVE_TLV320)
#include "tlv320.h"
#elif defined(HAVE_AS3514)

141
firmware/export/wm8731.h Normal file
View File

@ -0,0 +1,141 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 by Dave Chapman
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _WM8731_H
#define _WM8731_H
/* volume/balance/treble/bass interdependency */
#define VOLUME_MIN -730
#define VOLUME_MAX 60
extern int tenthdb2master(int db);
extern int tenthdb2mixer(int db);
extern void audiohw_reset(void);
extern void audiohw_preinit(void);
extern void audiohw_postinit(void);
extern int audiohw_set_master_vol(int vol_l, int vol_r);
extern void audiohw_set_nsorder(int order);
extern void audiohw_set_sample_rate(int sampling_control);
extern void audiohw_enable_recording(bool source_mic);
extern void audiohw_disable_recording(void);
extern void audiohw_set_recvol(int left, int right, int type);
extern void audiohw_set_monitor(int enable);
/* Register addresses and bits */
#define LINVOL 0x00
#define LINVOL_MASK 0x1f
#define LINVOL_LRINBOTH (1 << 8)
#define LINVOL_LINMUTE (1 << 7)
#define RINVOL 0x01
#define RINVOL_MASK 0x1f
#define RINVOL_RINMUTE (1 << 7)
#define RINVOL_RLINBOTH (1 << 8)
#define LOUTVOL 0x02
#define LOUTVOL_LHPVOL_MASK 0x7f
#define LOUTVOL_LZCEN (1 << 7)
#define LOUTVOL_LRHP_BOTH (1 << 8)
#define ROUTVOL 0x03
#define ROUTVOL_RHPVOL_MASK 0x7f
#define ROUTVOL_RZCEN (1 << 7)
#define ROUTVOL_RLHP_BOTH (1 << 8)
#define AAPCTRL 0x04 /* Analog audio path control */
#define AAPCTRL_MIC_BOOST (1 << 0)
#define AAPCTRL_MUTEMIC (1 << 1)
#define AAPCTRL_INSEL (1 << 2)
#define AAPCTRL_BYPASS (1 << 3)
#define AAPCTRL_DACSEL (1 << 4)
#define AAPCTRL_SIDETONE (1 << 5)
#define AAPCTRL_SIDEATT_6dB (3 << 6)
#define AAPCTRL_SIDEATT_9dB (1 << 6)
#define AAPCTRL_SIDEATT_12dB (2 << 6)
#define AAPCTRL_SIDEATT_15dB (3 << 6)
#define DAPCTRL 0x05 /* Digital audio path control */
#define DAPCTRL_ADCHPD (1 << 0)
#define DAPCTRL_DEEMP_DISABLE (0 << 2)
#define DAPCTRL_DEEMP_32KHz (1 << 2)
#define DAPCTRL_DEEMP_44KHz (2 << 2)
#define DAPCTRL_DEEMP_48KHz (3 << 2)
#define DAPCTRL_DEEMP_MASK (3 << 2)
#define DAPCTRL_DACMU (1 << 3)
#define DAPCTRL_HPOR (1 << 4)
#define PDCTRL 0x06
#define PDCTRL_LINEINPD (1 << 0)
#define PDCTRL_MICPD (1 << 1)
#define PDCTRL_ADCPD (1 << 2)
#define PDCTRL_DACPD (1 << 3)
#define PDCTRL_OUTPD (1 << 4)
#define PDCTRL_OSCPD (1 << 5)
#define PDCTRL_CLKOUTPD (1 << 6)
#define PDCTRL_POWEROFF (1 << 7)
#define AINTFCE 0x07
#define AINTFCE_FORMAT_MSB_RJUST (0 << 0)
#define AINTFCE_FORMAT_MSB_LJUST (1 << 0)
#define AINTFCE_FORMAT_I2S (2 << 0)
#define AINTFCE_FORMAT_DSP (3 << 0)
#define AINTFCE_FORMAT_MASK (3 << 0)
#define AINTFCE_IWL_16BIT (0 << 2)
#define AINTFCE_IWL_20BIT (1 << 2)
#define AINTFCE_IWL_24BIT (2 << 2)
#define AINTFCE_IWL_32BIT (3 << 2)
#define AINTFCE_IWL_MASK (3 << 2)
#define AINTFCE_LRP_I2S_RLO (0 << 4)
#define AINTFCE_LRP_I2S_RHI (1 << 4)
#define AINTFCE_DSP_MODE_A (0 << 4)
#define AINTFCE_DSP_MODE_B (1 << 4)
#define AINTFCE_LRSWAP (1 << 5)
#define AINTFCE_MS (1 << 6)
#define AINTFCE_BCLKINV (1 << 7)
#define SAMPCTRL 0x08
#define SAMPCTRL_USB (1 << 0)
#define SAMPCTRL_BOSR_NOR_256fs (0 << 1)
#define SAMPCTRL_BOSR_NOR_384fs (1 << 1)
#define SAMPCTRL_BOSR_USB_250fs (0 << 1)
#define SAMPCTRL_BOSR_USB_272fs (1 << 1)
/* Bits 2-5:
* Sample rate setting are device-specific. See WM8731(L) datasheet
* for proper settings for the device's clocking */
#define SAMPCTRL_SR_MASK (0xf << 2)
#define SAMPCTRL_CLKIDIV2 (1 << 6)
#define SAMPCTRL_CLKODIV2 (1 << 7)
#define ACTIVECTRL 0x09
#define ACTIVECTRL_ACTIVE (1 << 0)
#define RESET 0x0f
#define RESET_RESET 0x0
/* SAMPCTRL values for the supported samplerates (24MHz MCLK/USB): */
#define WM8731_USB24_8000HZ 0x4d
#define WM8731_USB24_32000HZ 0x59
#define WM8731_USB24_44100HZ 0x63
#define WM8731_USB24_48000HZ 0x41
#define WM8731_USB24_88200HZ 0x7f
#define WM8731_USB24_96000HZ 0x5d
#endif /* _WM8731_H */

65
firmware/export/wm8731l.h
View File

@ -1,65 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 by Dave Chapman
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _WM8731L_H
#define _WM8731L_H
/* volume/balance/treble/bass interdependency */
#define VOLUME_MIN -730
#define VOLUME_MAX 60
extern int tenthdb2master(int db);
extern int tenthdb2mixer(int db);
extern void audiohw_reset(void);
extern void audiohw_enable_output(bool enable);
extern int audiohw_set_master_vol(int vol_l, int vol_r);
extern int audiohw_set_mixer_vol(int channel1, int channel2);
extern void audiohw_set_bass(int value);
extern void audiohw_set_treble(int value);
extern void audiohw_set_nsorder(int order);
extern void audiohw_set_sample_rate(int sampling_control);
extern void audiohw_enable_recording(bool source_mic);
extern void audiohw_disable_recording(void);
extern void audiohw_set_recvol(int left, int right, int type);
extern void audiohw_set_monitor(int enable);
/* Register addresses */
#define LINVOL 0x00
#define RINVOL 0x01
#define LOUTVOL 0x02
#define ROUTVOL 0x03
#define AAPCTRL 0x04 /* Analog audio path control */
#define DACCTRL 0x05
#define PWRMGMT 0x06
#define AINTFCE 0x07
#define SAMPCTRL 0x08
#define ACTIVECTRL 0x09
#define RESET 0x0f
/* Register settings for the supported samplerates: */
#define WM8731L_8000HZ 0x4d
#define WM8731L_32000HZ 0x59
#define WM8731L_44100HZ 0x63
#define WM8731L_48000HZ 0x41
#define WM8731L_88200HZ 0x7f
#define WM8731L_96000HZ 0x5d
#endif /* _WM8975_H */

4
firmware/sound.c
View File

@ -744,7 +744,7 @@ void sound_set(int setting, int value)
sound_set_val(value);
}
#if !defined(HAVE_AS3514) || defined(SIMULATOR)
#if (!defined(HAVE_AS3514) && !defined (HAVE_WM8731)) || defined(SIMULATOR)
int sound_val2phys(int setting, int value)
{
#if CONFIG_CODEC == MAS3587F
@ -782,7 +782,7 @@ int sound_val2phys(int setting, int value)
break;
}
return result;
#elif defined(HAVE_TLV320)
#elif defined(HAVE_TLV320) || defined(HAVE_WM8751)
int result = 0;
switch(setting)

49
firmware/target/arm/pcm-pp.c
View File

@ -168,7 +168,8 @@ void fiq(void)
do {
while (p_size) {
if (FIFO_FREE_COUNT < 2) {
//if (FIFO_FREE_COUNT < 2) {
if (((IISFIFO_CFG & (0x1f << 16)) >> 16) < 2) {
/* Enable interrupt */
#ifdef CPU_PP502x
IISCONFIG |= (1 << 1);
@ -219,8 +220,10 @@ void pcm_play_dma_start(const void *addr, size_t size)
set_fiq_handler(fiq);
enable_fiq();
#if CONFIG_CPU == PP5020
/* Do nothing */
#elif defined(CPU_PP502x)
/* Enable playback FIFO */
#ifdef CPU_PP502x
IISCONFIG |= (1 << 29);
#elif CONFIG_CPU == PP5002
IISCONFIG |= 0x4;
@ -257,11 +260,13 @@ void pcm_play_dma_stop(void)
if (!audio_status())
pcm_paused = false;
#ifdef CPU_PP502x
#if CONFIG_CPU == PP5020
/* Disable TX interrupt */
IISCONFIG &= ~(1 << 1);
#elif defined(CPU_PP502x)
/* Disable playback FIFO and interrupt */
IISCONFIG &= ~((1 << 29) | (1 << 1));
#elif CONFIG_CPU == PP5002
/* Disable playback FIFO */
IISCONFIG &= ~0x4;
@ -274,7 +279,10 @@ void pcm_play_dma_stop(void)
void pcm_play_pause_pause(void)
{
#ifdef CPU_PP502x
#if CONFIG_CPU == PP5020
/* Disable TX interrupt */
IISCONFIG &= ~(1 << 1);
#elif defined(CPU_PP502x)
/* Disable playback FIFO and interrupt */
IISCONFIG &= ~((1 << 29) | (1 << 1));
#elif CONFIG_CPU == PP5002
@ -293,8 +301,10 @@ void pcm_play_pause_unpause(void)
set_fiq_handler(fiq);
enable_fiq();
#if CONFIG_CPU == PP5020
/* Do nothing */
#elif defined(CPU_PP502x)
/* Enable playback FIFO */
#ifdef CPU_PP502x
IISCONFIG |= (1 << 29);
#elif CONFIG_CPU == PP5002
IISCONFIG |= 0x4;
@ -344,14 +354,20 @@ void pcm_init(void)
/* Initialize default register values. */
audiohw_init();
#ifndef HAVE_WM8731
/* Power on */
audiohw_enable_output(true);
/* Unmute the master channel (DAC should be at zero point now). */
audiohw_mute(false);
#endif
/* Call pcm_play_dma_stop to initialize everything. */
pcm_play_dma_stop();
#if CONFIG_CPU == PP5020
/* This processor doesn't like this disabled */
IISCONFIG |= (1 << 29);
#endif
}
void pcm_postinit(void)
@ -438,12 +454,15 @@ fiq_record_exit:
#else
static short peak_l, peak_r IBSS_ATTR;
void fiq_record(void) ICODE_ATTR __attribute__ ((interrupt ("FIQ")));
/* Temporary to stop playback crashing after record */
void fiq_record(void) ICODE_ATTR __attribute__((naked));
void fiq_record(void)
{
short value;
pcm_more_callback_type2 more_ready;
int status = 0;
asm volatile ("stmfd sp!, {r0-r7, r11, ip, lr} \n"); /* Store context */
register short value;
register pcm_more_callback_type2 more_ready;
register int status = 0;
/* Clear interrupt */
#ifdef CPU_PP502x
@ -460,7 +479,7 @@ void fiq_record(void)
#elif CONFIG_CPU == PP5002
/* TODO */
#endif
return;
goto fiq_record_exit;
}
value = (unsigned short)(IISFIFO_RD >> 16);
@ -486,10 +505,14 @@ void fiq_record(void)
more_ready = pcm_callback_more_ready;
if (more_ready != NULL && more_ready(status) >= 0)
return;
goto fiq_record_exit;
/* Finished recording */
pcm_rec_dma_stop();
fiq_record_exit:
asm volatile("ldmfd sp!, {r0-r7, r11, ip, lr} \n" /* Restore context */
"subs pc, lr, #4 \n"); /* Return from FIQ */
}
#endif /* HAVE_AS3514 */

10
firmware/target/arm/wmcodec-pp.c
View File

@ -25,6 +25,7 @@
****************************************************************************/
#include "system.h"
#include "audiohw.h"
#include "i2c-pp.h"
#if defined(IRIVER_H10) || defined(IRIVER_H10_5GB)
@ -39,7 +40,7 @@
/*
* Initialise the PP I2C and I2S.
*/
int audiohw_init(void) {
void audiohw_init(void) {
/* reset I2C */
i2c_init();
@ -95,12 +96,17 @@ int audiohw_init(void) {
#endif /* IPOD_1G2G/3G */
#endif
return 0;
#ifdef HAVE_WM8731
audiohw_preinit();
#endif
}
#ifndef HAVE_WM8731
void audiohw_postinit(void)
{
}
#endif
void wmcodec_write(int reg, int data)
{