Nyaaori/rockbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

slightly modified FS#11531 by me: WM8750/51 driver rework

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29584 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Marcin Bukat 2011-03-14 09:58:19 +00:00
parent 8aed244bd8
commit a8dc45f511
4 changed files with 340 additions and 294 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
apps/lang/english.lang
View file

@ -10505,15 +10505,15 @@
user: core
<source>
*: none
ipodvideo,ipod6g: "Bass Cutoff"
ipodvideo,ipod6g,mpiohd200,mpiohd300,gigabeatfx,mrobe100: "Bass Cutoff"
</source>
<dest>
*: none
ipodvideo,ipod6g: "Bass Cutoff"
ipodvideo,ipod6g,mpiohd200,mpiohd300,gigabeatfx,mrobe100: "Bass Cutoff"
</dest>
<voice>
*: none
ipodvideo,ipod6g: "Bass Cutoff"
ipodvideo,ipod6g,mpiohd200,mpiohd300,gigabeatfx,mrobe100: "Bass Cutoff"
</voice>
</phrase>
<phrase>
@ -10522,15 +10522,15 @@
user: core
<source>
*: none
ipodvideo,ipod6g: "Treble Cutoff"
ipodvideo,ipod6g,mpiohd200,mpiohd300,gigabeatfx,mrobe100: "Treble Cutoff"
</source>
<dest>
*: none
ipodvideo,ipod6g: "Treble Cutoff"
ipodvideo,ipod6g,mpiohd200,mpiohd300,gigabeatfx,mrobe100: "Treble Cutoff"
</dest>
<voice>
*: none
ipodvideo,ipod6g: "Treble Cutoff"
ipodvideo,ipod6g,mpiohd200,mpiohd300,gigabeatfx,mrobe100: "Treble Cutoff"
</voice>
</phrase>
<phrase>
@ -12466,15 +12466,15 @@
user: core
<source>
*: none
gigabeats: "3-D Enhancement"
gigabeats,mpiohd200,mpiohd300: "3-D Enhancement"
</source>
<dest>
*: none
gigabeats: "3-D Enhancement"
gigabeats,mpiohd200,mpiohd300: "3-D Enhancement"
</dest>
<voice>
*: none
gigabeats: "3-D Enhancement"
gigabeats,mpiohd200,mpiohd300: "3-D Enhancement"
</voice>
</phrase>
<phrase>

576
firmware/drivers/audio/wm8751.c
View file

@ -42,35 +42,97 @@ 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, 5, 0, 250, 100},
#ifdef AUDIOHW_HAVE_DEPTH_3D
[SOUND_DEPTH_3D] = {"", 0, 1, 0, 15, 0},
#endif
#ifdef HAVE_RECORDING
[SOUND_LEFT_GAIN] = {"dB", 1, 1,-172, 300, 0},
[SOUND_RIGHT_GAIN] = {"dB", 1, 1,-172, 300, 0},
[SOUND_MIC_GAIN] = {"dB", 1, 1,-172, 300, 0},
[SOUND_LEFT_GAIN] = {"dB", 1, 50,-970, 300, 0},
[SOUND_RIGHT_GAIN] = {"dB", 1, 50,-970, 300, 0},
[SOUND_MIC_GAIN] = {"dB", 1, 50,-970, 300, 0},
#endif
#ifdef AUDIOHW_HAVE_BASS_CUTOFF
[SOUND_BASS_CUTOFF] = {"Hz", 0, 70, 130, 200, 200},
#endif
#ifdef AUDIOHW_HAVE_TREBLE_CUTOFF
[SOUND_TREBLE_CUTOFF] = {"kHz",0, 4, 4, 8, 4},
#endif
#ifdef AUDIOHW_HAVE_DEPTH_3D
[SOUND_DEPTH_3D] = {"", 0, 1, -1, 15, -1},
#endif
};
/* Flags used in combination with settings */
/* use zero crossing to reduce clicks during volume changes */
#define LOUT1_BITS (LOUT1_LO1ZC)
/* latch left volume first then update left+right together */
#define ROUT1_BITS (ROUT1_RO1ZC | ROUT1_RO1VU)
#define LOUT2_BITS (LOUT2_LO2ZC)
#define ROUT2_BITS (ROUT2_RO2ZC | ROUT2_RO2VU)
/* We use linear bass control with 200 Hz cutoff */
#ifdef USE_ADAPTIVE_BASE
#define BASSCTRL_BITS (BASSCTRL_BC | BASSCTRL_BB)
#else
#define BASSCTRL_BITS (BASSCTRL_BC)
#endif
/* We use linear treble control with 4 kHz cutoff */
#define TREBCTRL_BITS (TREBCTRL_TC)
static int prescaler = 0;
static uint16_t wmcodec_regs[WM_NUM_REGS] =
{
[0 ... WM_NUM_REGS-1] = 0x200, /* set invalid data in gaps */
#ifdef HAVE_WM8750
[LINVOL] = 0x097,
[RINVOL] = 0x097,
#endif
[LOUT1] = 0x079,
[ROUT1] = 0x079,
[DACCTRL] = 0x008,
[AINTFCE] = 0x00a,
[CLOCKING] = 0x000,
[LEFTGAIN] = 0x0ff,
[RIGHTGAIN] = 0x0ff,
[BASSCTRL] = 0x00f,
[TREBCTRL] = 0x00f,
/* [RESET] */
#ifdef HAVE_WM8750
[ENHANCE_3D] = 0x000,
[ALC1] = 0x07b,
[ALC2] = 0x000,
[ALC3] = 0x032,
[NGAT] = 0x000,
[LADCVOL] = 0x0c3,
[RADCVOL] = 0x0c3,
#endif
[ADDITIONAL1] = 0x0c0,
[ADDITIONAL2] = 0x000,
[PWRMGMT1] = 0x000,
[PWRMGMT2] = 0x000,
[ADDITIONAL3] = 0x000,
#ifdef HAVE_WM8750
[ADCIM] = 0x000,
[ADCL] = 0x000,
[ADCR] = 0x000,
#endif
[LEFTMIX1] = 0x050,
[LEFTMIX2] = 0x050,
[RIGHTMIX1] = 0x050,
[RIGHTMIX2] = 0x050,
[MONOMIX1] = 0x050,
[MONOMIX2] = 0x050,
[LOUT2] = 0x079,
[ROUT2] = 0x079,
[MONOOUT] = 0x079
};
static void wmcodec_set_reg(unsigned int reg, unsigned int val)
{
if (reg >= WM_NUM_REGS || (wmcodec_regs[reg] & 0x200))
/* invalid register */
return;
wmcodec_regs[reg] = val & 0x1ff;
wmcodec_write(reg, wmcodec_regs[reg]);
}
static void wmcodec_set_bits(unsigned int reg, unsigned int bits)
{
wmcodec_set_reg(reg, wmcodec_regs[reg] | bits);
}
static void wmcodec_clear_bits(unsigned int reg, unsigned int bits)
{
wmcodec_set_reg(reg, wmcodec_regs[reg] & ~bits);
}
static void wmcodec_set_masked(unsigned int reg, unsigned int val,
unsigned int mask )
{
wmcodec_set_reg(reg, (wmcodec_regs[reg] & ~mask) | val);
}
/* convert tenth of dB volume (-730..60) to master volume register value */
int tenthdb2master(int db)
{
@ -98,51 +160,6 @@ static int tone_tenthdb2hw(int value)
return value;
}
#if 0
static int alc_tenthdb2hw(int value)
{
/* -28.5dB - -6dB step 1.5dB - translate -285 - -60 step 15
to 0 - 15 step 1
*/
value = 15 - (value + 60)/15;
}
static int alc_hldus2hw(unsigned int value)
{
/* 0000 - 0us
* 0001 - 2670us
* 0010 - 5330us
*
* 1111 - 43691000us
*/
return 0;
}
static int alc_dcyms2hw(int value)
{
/* 0000 - 24ms
* 0001 - 48ms
* 0010 - 96ms
*
* 1010 or higher 24580ms
*/
return 0;
}
static int alc_atkms2hw(int value)
{
/* 0000 - 6ms
* 0001 - 12ms
* 0010 - 24ms
*
* 1010 or higher 6140ms
*/
return 0;
}
#endif
#ifdef USE_ADAPTIVE_BASS
static int adaptivebass2hw(int value)
{
@ -153,31 +170,44 @@ static int adaptivebass2hw(int value)
}
#endif
#if defined(HAVE_WM8750)
#if 0
static int ngath_tenthdb2hw(int value)
#ifdef AUDIOHW_HAVE_BASS_CUTOFF
void audiohw_set_bass_cutoff(int val)
{
/* -76.5dB - -30dB in 1.5db steps -765 - -300 in 15 steps */
value = 31 - (value + 300)/15;
return value;
if ( val == 130 )
wmcodec_clear_bits(BASSCTRL, BASSCTRL_BC);
else
wmcodec_set_bits(BASSCTRL, BASSCTRL_BC);
}
#endif
#ifdef AUDIOHW_HAVE_TREBLE_CUTOFF
void audiohw_set_treble_cutoff(int val)
{
if ( val == 8 )
wmcodec_clear_bits(TREBCTRL, TREBCTRL_TC);
else
wmcodec_set_bits(TREBCTRL, TREBCTRL_TC);
}
#endif
#if defined(HAVE_WM8750) && defined(HAVE_RECORDING)
static int recvol2hw(int value)
{
/* convert tenth of dB of input volume (-172...300) to input register value */
/* +30dB to -17.25 0.75dB step 6 bits */
/* 111111 == +30dB (0x3f) */
/* 010111 == 0dB (0x17) */
/* 000000 == -17.25dB */
/* -970...300 to input register value */
return ((4*(value))/30 + 0x17);
return ((2*value)/10 + 0xc3);
}
#endif
static void audiohw_mute(bool mute)
{
/* Mute: Set DACMU = 1 to soft-mute the audio DACs. */
/* Unmute: Set DACMU = 0 to soft-un-mute the audio DACs. */
wmcodec_write(DACCTRL, mute ? DACCTRL_DACMU : 0);
if (mute)
wmcodec_set_bits(DACCTRL,DACCTRL_DACMU);
else
wmcodec_clear_bits(DACCTRL,DACCTRL_DACMU);
}
/* Reset and power up the WM8751 */
@ -210,14 +240,14 @@ void audiohw_preinit(void)
wmcodec_write(RESET, RESET_RESET); /*Reset*/
/* 2. Enable Vmid and VREF. */
wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_5K);
wmcodec_set_bits(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_5K);
#ifdef CODEC_SLAVE
wmcodec_write(AINTFCE,AINTFCE_WL_16|AINTFCE_FORMAT_I2S);
wmcodec_set_bits(AINTFCE,AINTFCE_WL_16|AINTFCE_FORMAT_I2S);
#else
/* BCLKINV=0(Dont invert BCLK) MS=1(Enable Master) LRSWAP=0 LRP=0 */
/* IWL=00(16 bit) FORMAT=10(I2S format) */
wmcodec_write(AINTFCE, AINTFCE_MS | AINTFCE_WL_16 |
wmcodec_set_bits(AINTFCE, AINTFCE_MS | AINTFCE_WL_16 |
AINTFCE_FORMAT_I2S);
#endif
/* Set default samplerate */
@ -231,50 +261,62 @@ void audiohw_postinit(void)
/* From app notes: allow Vref to stabilize to reduce clicks */
sleep(HZ);
#ifdef AUDIOHW_HAVE_DEPTH_3D
wmcodec_set_bits(ENHANCE_3D, ENHANCE_3D_MODE3D_PLAYBACK);
#endif
#ifdef USE_ADAPTIVE_BASS
wmcodec_set_bits(BASSCTRL, BASSCTRL_BB);
#endif
/* 3. Enable DACs as required. */
wmcodec_write(PWRMGMT2, PWRMGMT2_DACL | PWRMGMT2_DACR);
wmcodec_set_bits(PWRMGMT2, PWRMGMT2_DACL | PWRMGMT2_DACR);
/* 4. Enable line and / or headphone output buffers as required. */
#if defined(MROBE_100) || defined(MPIO_HD200)
/* fix for high pitch noise after power-up on HD200
* it is *NOT* required step according to the
* Datasheet for WM8750L but real life is different :-)
*/
wmcodec_write(LOUT1, LOUT1_BITS);
wmcodec_write(ROUT1, ROUT1_BITS);
/* power-up output stage */
wmcodec_write(PWRMGMT2, PWRMGMT2_DACL | PWRMGMT2_DACR |
PWRMGMT2_LOUT1 | PWRMGMT2_ROUT1);
/* power-up output stage */
wmcodec_set_bits(PWRMGMT2, PWRMGMT2_LOUT1 | PWRMGMT2_ROUT1);
#else
wmcodec_write(PWRMGMT2, PWRMGMT2_DACL | PWRMGMT2_DACR |
PWRMGMT2_LOUT1 | PWRMGMT2_ROUT1 | PWRMGMT2_LOUT2 |
PWRMGMT2_ROUT2);
wmcodec_set_bits(PWRMGMT2, PWRMGMT2_LOUT1 | PWRMGMT2_ROUT1 |
PWRMGMT2_LOUT2 | PWRMGMT2_ROUT2);
#endif
/* Full -0dB on the DACS */
wmcodec_write(LEFTGAIN, 0xff);
wmcodec_write(RIGHTGAIN, RIGHTGAIN_RDVU | 0xff);
wmcodec_set_bits(LEFTGAIN, 0xff);
wmcodec_set_bits(RIGHTGAIN, RIGHTGAIN_RDVU | 0xff);
wmcodec_write(ADDITIONAL1, ADDITIONAL1_TSDEN | ADDITIONAL1_TOEN |
/* Enable Thermal shutdown, Timeout when zero-crossing in use,
* set analog bias for 3.3V, monomix to DACR
*/
wmcodec_set_reg(ADDITIONAL1, ADDITIONAL1_TSDEN | ADDITIONAL1_TOEN |
ADDITIONAL1_DMONOMIX_LLRR | ADDITIONAL1_VSEL_DEFAULT);
wmcodec_write(LEFTMIX1, LEFTMIX1_LD2LO | LEFTMIX1_LI2LO_DEFAULT);
wmcodec_write(RIGHTMIX2, RIGHTMIX2_RD2RO | RIGHTMIX2_RI2RO_DEFAULT);
/* Enable zero-crossing in out stage */
wmcodec_set_bits(LOUT1, LOUT1_LO1ZC);
wmcodec_set_bits(ROUT1, ROUT1_RO1ZC);
wmcodec_set_bits(LOUT2, LOUT2_LO2ZC);
wmcodec_set_bits(ROUT2, ROUT2_RO2ZC);
/* route signal from DAC to mixers */
wmcodec_set_bits(LEFTMIX1, LEFTMIX1_LD2LO);
wmcodec_set_bits(RIGHTMIX2, RIGHTMIX2_RD2RO);
#ifdef TOSHIBA_GIGABEAT_F
#ifdef HAVE_HARDWARE_BEEP
/* Single-ended mono input */
wmcodec_write(MONOMIX1, 0);
wmcodec_set_reg(MONOMIX1, 0x00);
/* Route mono input to both outputs at 0dB */
wmcodec_write(LEFTMIX2, LEFTMIX2_MI2LO | LEFTMIX2_MI2LOVOL(2));
wmcodec_write(RIGHTMIX1, RIGHTMIX1_MI2RO | RIGHTMIX1_MI2ROVOL(2));
wmcodec_set_reg(LEFTMIX2, LEFTMIX2_MI2LO | LEFTMIX2_MI2LOVOL(2));
wmcodec_set_reg(RIGHTMIX1, RIGHTMIX1_MI2RO | RIGHTMIX1_MI2ROVOL(2));
#endif
#endif
/* lower power consumption */
wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K);
wmcodec_set_masked(PWRMGMT1, PWRMGMT1_VMIDSEL_50K,
PWRMGMT1_VMIDSEL_MASK);
audiohw_mute(false);
@ -298,41 +340,45 @@ void audiohw_set_master_vol(int vol_l, int vol_r)
/* 0110000 == -73dB */
/* 0101111 == mute (0x2f) */
wmcodec_write(LOUT1, LOUT1_BITS | LOUT1_LOUT1VOL(vol_l));
wmcodec_write(ROUT1, ROUT1_BITS | ROUT1_ROUT1VOL(vol_r));
wmcodec_set_masked(LOUT1, LOUT1_LOUT1VOL(vol_l),
LOUT1_LOUT1VOL_MASK);
wmcodec_set_masked(ROUT1, ROUT1_RO1VU | ROUT1_ROUT1VOL(vol_r),
ROUT1_ROUT1VOL_MASK);
}
#ifndef MROBE_100
#ifdef TOSHIBA_GIGABEAT_F
void audiohw_set_lineout_vol(int vol_l, int vol_r)
{
wmcodec_write(LOUT2, LOUT2_BITS | LOUT2_LOUT2VOL(vol_l));
wmcodec_write(ROUT2, ROUT2_BITS | ROUT2_ROUT2VOL(vol_r));
wmcodec_set_masked(LOUT2, LOUT2_LOUT2VOL(vol_l),
LOUT2_LOUT2VOL_MASK);
wmcodec_set_masked(ROUT2, ROUT2_RO2VU | ROUT2_ROUT2VOL(vol_r),
ROUT2_ROUT2VOL_MASK);
}
#endif
void audiohw_set_bass(int value)
{
wmcodec_write(BASSCTRL, BASSCTRL_BITS |
wmcodec_set_masked(BASSCTRL,
#ifdef USE_ADAPTIVE_BASS
BASSCTRL_BASS(adaptivebass2hw(value)));
BASSCTRL_BASS(adaptivebass2hw(value)),BASSCTRL_BASS_MASK);
#else
BASSCTRL_BASS(tone_tenthdb2hw(value)));
BASSCTRL_BASS(tone_tenthdb2hw(value)),BASSCTRL_BASS_MASK);
#endif
}
void audiohw_set_treble(int value)
{
wmcodec_write(TREBCTRL, TREBCTRL_BITS |
TREBCTRL_TREB(tone_tenthdb2hw(value)));
wmcodec_set_masked(TREBCTRL, TREBCTRL_TREB(tone_tenthdb2hw(value)),
TREBCTRL_TREB_MASK);
}
void audiohw_set_prescaler(int value)
{
prescaler = 3 * value / 15;
wmcodec_write(LEFTGAIN, 0xff - (prescaler & LEFTGAIN_LDACVOL));
wmcodec_write(RIGHTGAIN, RIGHTGAIN_RDVU |
(0xff - (prescaler & RIGHTGAIN_RDACVOL)));
wmcodec_set_reg(LEFTGAIN, 0xff - (prescaler & LEFTGAIN_LDACVOL));
wmcodec_set_reg(RIGHTGAIN, RIGHTGAIN_RDVU |
(0xff - (prescaler & RIGHTGAIN_RDACVOL)));
}
/* Nice shutdown of WM8751 codec */
@ -347,10 +393,10 @@ void audiohw_close(void)
#endif
/* 2. Disable all output buffers. */
wmcodec_write(PWRMGMT2, 0x0);
wmcodec_set_reg(PWRMGMT2, 0x0);
/* 3. Switch off the power supplies. */
wmcodec_write(PWRMGMT1, 0x0);
wmcodec_set_reg(PWRMGMT1, 0x0);
}
/* According to datasheet of WM8750
@ -370,26 +416,31 @@ void audiohw_set_frequency(int fsel)
if ((unsigned)fsel >= HW_NUM_FREQ)
fsel = HW_FREQ_DEFAULT;
wmcodec_write(CLOCKING, srctrl_table[fsel]);
wmcodec_set_reg(CLOCKING, srctrl_table[fsel]);
}
#if defined(HAVE_WM8750)
#ifdef HAVE_WM8750
#ifdef AUDIOHW_HAVE_DEPTH_3D
/* Set the depth of the 3D effect */
void audiohw_set_depth_3d(int val)
{
if (val)
wmcodec_write(ENHANCE_3D,
ENHANCE_3D_MODE3D_PLAYBACK | ENHANCE_3D_DEPTH(val) |
ENHANCE_3D_3DEN);
if (val >= 0)
{
if ( !(wmcodec_regs[ENHANCE_3D] & ENHANCE_3D_3DEN) )
wmcodec_set_bits(ENHANCE_3D, ENHANCE_3D_3DEN);
wmcodec_set_masked(ENHANCE_3D, ENHANCE_3D_DEPTH(val),
ENHANCE_3D_DEPTH_MASK);
}
else
wmcodec_write(ENHANCE_3D,ENHANCE_3D_MODE3D_PLAYBACK);
{
wmcodec_clear_bits(ENHANCE_3D, ENHANCE_3D_3DEN);
}
}
#endif
#ifdef HAVE_RECORDING
#if 0
void audiohw_set_ngath(int ngath, int type, bool enable)
static void audiohw_set_ngat(int ngath, int type, bool enable)
{
/* This function controls Noise gate function
* of the codec. This can only run in conjunction
@ -397,63 +448,33 @@ void audiohw_set_ngath(int ngath, int type, bool enable)
*/
if(enable)
wmcodec_write(NGAT, NGAT_NGG(type)|NGAT_NGTH(ngath)|NGAT_NGAT);
wmcodec_set_reg(NGAT, NGAT_NGG(type) |
NGAT_NGTH(ngath) | NGAT_NGAT);
else
wmcodec_write(NGAT, NGAT_NGG(type)|NGAT_NGTH(ngath_tenthdb2hw(ngath)));
wmcodec_clear_bits(NGAT, NGAT_NGAT);
}
void audiohw_set_alc(int level, unsigned int hold, int decay, int attack, bool enable)
static void audiohw_set_alc(unsigned char level, /* signal level at ADC */
bool zc, /* zero cross detection */
unsigned char hold, /* hold time */
unsigned char decay, /* decay time */
unsigned char attack, /* attack time */
bool enable) /* hw function on/off */
{
/* level in thenth of dB -28.5dB - -6dB in 1.5dB steps
* hold time in us 0us - 43691000us
* decay time in ms 24ms - 24580ms
* attack time in ms 6ms - 6140ms
*/
if(enable)
{
wmcodec_write(ALC1, ALC1_ALCSEL_STEREO|ALC1_MAXGAIN(0x07)|
ALC1_ALCL(alc_tenthdb2hw(level)));
wmcodec_write(ALC2, ALC2_ALCZ|ALC2_HLD(alc_hldus2hw(hold)));
wmcodec_write(ALC3, ALC3_DCY(alc_dcyms2hw(decay))|
ALC3_ATK(alc_atkms2hw(attack)));
wmcodec_set_reg(ALC1, ALC1_ALCSEL_STEREO | ALC1_MAXGAIN(0x07) |
ALC1_ALCL(level));
wmcodec_set_reg(ALC2, zc?ALC2_ALCZC:0 | ALC2_HLD(hold));
wmcodec_set_reg(ALC3, ALC3_DCY(decay) | ALC3_ATK(attack));
}
else
{
wmcodec_write(ALC1, ALC1_ALCSEL_DISABLED|ALC1_MAXGAIN(0x07)|ALC1_ALCL(alc_tenthdb2hw(level)));
wmcodec_set_masked(ALC1, ALC1_ALCSEL_DISABLED, ALC1_ALCSEL_MASK);
}
}
void audiohw_set_alc(int level, unsigned int hold, int decay, int attack, bool enable)
{
/* level in thenth of dB -28.5dB - -6dB in 1.5dB steps
* hold time in 15 steps 0ms,2.67ms,5.33ms,...,43691ms
* decay time in 10 steps 24ms,48ms,96ms,...,24580ms
* attack time in 10 steps 6ms,12ms,24ms,...,6140ms
*/
if(enable)
{
wmcodec_write(ALC1, ALC1_ALCSEL_STEREO|ALC1_MAXGAIN(0x07)|
ALC1_ALCL(alc_tenthdb2hw(level)));
wmcodec_write(ALC2, ALC2_ALCZ|ALC2_HLD(hold));
wmcodec_write(ALC3, ALC3_DCY(decay)|
ALC3_ATK(attack));
}
else
{
wmcodec_write(ALC1, ALC1_ALCSEL_DISABLED|ALC1_MAXGAIN(0x07)|
ALC1_ALCL(alc_tenthdb2hw(level)));
}
}
void audiohw_set_alc_level(int level)
{
wmcodec_write(ALC1, ALC1_ALCSEL_STEREO|ALC1_MAXGAIN(0x07)|
ALC1_ALCL(alc_tenthdb2hw(level)));
}
#endif
void audiohw_set_recsrc(int source, bool recording)
{
/* INPUT1 - FM radio
@ -472,29 +493,20 @@ void audiohw_set_recsrc(int source, bool recording)
switch(source)
{
case AUDIO_SRC_PLAYBACK:
/* turn off DAC and ADC in order to setup Enchance 3D function
* for playback. This does not turn on enchancement but
* the switch between playback/record has to be done with
* DAC and ADC off
*/
#ifdef AUDIOHW_HAVE_DEPTH_3D
wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K);
wmcodec_write(PWRMGMT2, 0x00);
wmcodec_write(ENHANCE_3D, ENHANCE_3D_MODE3D_PLAYBACK);
#endif
audiohw_mute(true);
/* mute PGA, disable all audio paths but DAC and output stage*/
wmcodec_write(LINVOL, LINVOL_LINMUTE | LINVOL_LINVOL(0x17)); /* 0dB */
wmcodec_write(RINVOL, RINVOL_RINMUTE | RINVOL_RINVOL(0x17)); /* 0dB */
wmcodec_set_bits(LINVOL, LINVOL_LINMUTE); /* Mute */
wmcodec_set_bits(RINVOL, RINVOL_RINMUTE); /* Mute */
wmcodec_write(LOUT1, LOUT1_BITS);
wmcodec_write(ROUT1, ROUT1_BITS);
wmcodec_clear_bits(PWRMGMT2, PWRMGMT2_OUT3 | PWRMGMT2_MOUT |
PWRMGMT2_ROUT2 | PWRMGMT2_LOUT2);
wmcodec_write(PWRMGMT2, PWRMGMT2_DACL | PWRMGMT2_DACR |
PWRMGMT2_LOUT1 | PWRMGMT2_ROUT1);
/* route DAC signal to output mixer */
wmcodec_write(LEFTMIX1, LEFTMIX1_LD2LO);
wmcodec_write(RIGHTMIX2, RIGHTMIX2_RD2RO);
/* route DAC signal to output mixer, disable INPUT routing */
wmcodec_clear_bits(LEFTMIX1, LEFTMIX1_LI2LO);
wmcodec_set_bits(LEFTMIX1, LEFTMIX1_LD2LO);
wmcodec_clear_bits(RIGHTMIX2, RIGHTMIX2_RI2RO);
wmcodec_set_bits(RIGHTMIX2, RIGHTMIX2_RD2RO);
/* unmute DAC */
audiohw_mute(false);
@ -503,136 +515,141 @@ void audiohw_set_recsrc(int source, bool recording)
case AUDIO_SRC_FMRADIO:
if(recording)
{
/* turn off DAC and ADC in order to setup Enchance 3D function
* for playback. This does not turn on enchancement but
* the switch between playback/record has to be done with
* DAC and ADC off
*/
#ifdef AUDIOHW_HAVE_DEPTH_3D
wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K);
wmcodec_write(PWRMGMT2, 0x00);
wmcodec_write(ENHANCE_3D, ENHANCE_3D_MODE3D_RECORD);
#endif
audiohw_mute(true);
/* Turn on PGA and ADC */
wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K |
PWRMGMT1_AINL | PWRMGMT1_AINR |
PWRMGMT1_ADCL | PWRMGMT1_ADCR);
wmcodec_set_bits(PWRMGMT1, PWRMGMT1_AINL | PWRMGMT1_AINR |
PWRMGMT1_ADCL | PWRMGMT1_ADCR);
/* Set input volume to PGA 0dB*/
wmcodec_write(LINVOL, LINVOL_LIVU|LINVOL_LINVOL(0x17));
wmcodec_write(RINVOL, RINVOL_RIVU|RINVOL_RINVOL(0x17));
wmcodec_set_reg(LINVOL, LINVOL_LIVU | LINVOL_LINVOL(0x17));
wmcodec_set_reg(RINVOL, RINVOL_RIVU | RINVOL_RINVOL(0x17));
/* Setup input source for PGA as INPUT1
* MICBOOST disabled
*/
wmcodec_write(ADCL, ADCL_LINSEL_LINPUT1 | ADCL_LMICBOOST_DISABLED);
wmcodec_write(ADCR, ADCR_RINSEL_RINPUT1 | ADCR_RMICBOOST_DISABLED);
/* Setup input source for PGA as INPUT1 */
wmcodec_set_masked(ADCL, ADCL_LINSEL_LINPUT1, ADCL_LINSEL_MASK);
wmcodec_set_masked(ADCR, ADCR_RINSEL_RINPUT1, ADCR_RINSEL_MASK);
/* turn off ALC and NGAT as OF do */
audiohw_set_alc(0x00, false, 0x00, 0x00, 0x00, false);
audiohw_set_ngat(0x00, 0x00, false);
/* setup output digital data
* default is LADC -> LDATA, RADC -> RDATA
* so we don't touch this
*/
/* power up DAC and output stage */
wmcodec_write(PWRMGMT2, PWRMGMT2_DACL | PWRMGMT2_DACR |
/* skip: power up DAC and output stage as its never powered down
wmcodec_set_bits(PWRMGMT2, PWRMGMT2_DACL | PWRMGMT2_DACR |
PWRMGMT2_LOUT1 | PWRMGMT2_ROUT1);
*/
/* route DAC signal to output mixer */
wmcodec_write(LEFTMIX1, LEFTMIX1_LD2LO);
wmcodec_write(RIGHTMIX2, RIGHTMIX2_RD2RO);
/* route DAC signal to output mixer, disable INPUT routing */
wmcodec_clear_bits(LEFTMIX1, LEFTMIX1_LI2LO);
wmcodec_set_bits(LEFTMIX1, LEFTMIX1_LD2LO);
wmcodec_clear_bits(RIGHTMIX2, RIGHTMIX2_RI2RO);
wmcodec_set_bits(RIGHTMIX2, RIGHTMIX2_RD2RO);
audiohw_mute(false);
}
else
{
audiohw_mute(true);
/* turn off ADC, PGA */
wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K);
wmcodec_clear_bits(PWRMGMT1, PWRMGMT1_AINL | PWRMGMT1_AINR |
PWRMGMT1_ADCL | PWRMGMT1_ADCR);
/* turn on DAC and output stage */
wmcodec_write(PWRMGMT2, PWRMGMT2_DACL | PWRMGMT2_DACR |
PWRMGMT2_LOUT1 | PWRMGMT2_ROUT1);
/* setup monitor mode by routing input signal to outmix
* at 0dB volume
*/
wmcodec_set_masked(LEFTMIX1, LEFTMIX1_LI2LOVOL(0x20),
LEFTMIX1_LI2LOVOL_MASK);
wmcodec_set_bits(LEFTMIX1, LEFTMIX1_LI2LO |
LEFTMIX1_LMIXSEL_LINPUT1 |
LEFTMIX1_LD2LO);
wmcodec_set_masked(RIGHTMIX2, RIGHTMIX2_RI2ROVOL(0x20),
RIGHTMIX2_RI2ROVOL_MASK);
wmcodec_set_bits(RIGHTMIX1, RIGHTMIX1_RMIXSEL_RINPUT1);
wmcodec_set_bits(RIGHTMIX2, RIGHTMIX2_RI2RO |
RIGHTMIX2_RD2RO);
/* setup monitor mode by routing input signal to outmix
* at 0dB volume
*/
wmcodec_write(LEFTMIX1, LEFTMIX1_LI2LO | LEFTMIX1_LMIXSEL_LINPUT1 |
LEFTMIX1_LI2LOVOL(0x20) | LEFTMIX1_LD2LO);
wmcodec_write(RIGHTMIX1, RIGHTMIX1_RMIXSEL_RINPUT1);
wmcodec_write(RIGHTMIX2, RIGHTMIX2_RI2RO |
RIGHTMIX2_RI2ROVOL(0x20) | RIGHTMIX2_RD2RO);
audiohw_mute(false);
}
break;
#if (INPUT_SRC_CAPS & SRC_CAP_LINEIN)
case AUDIO_SRC_LINEIN:
#ifdef AUDIOHW_HAVE_DEPTH_3D
wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K);
wmcodec_write(PWRMGMT2, 0x00);
wmcodec_write(ENHANCE_3D, ENHANCE_3D_MODE3D_RECORD);
#endif
/* Set input volume to PGA */
wmcodec_write(LINVOL, LINVOL_LIVU | LINVOL_LINVOL(23));
wmcodec_write(RINVOL, RINVOL_RIVU | RINVOL_RINVOL(23));
audiohw_mute(true);
/* Turn on PGA, ADC */
wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K |
PWRMGMT1_AINL | PWRMGMT1_AINR |
PWRMGMT1_ADCL | PWRMGMT1_ADCR);
wmcodec_set_bits(PWRMGMT1, PWRMGMT1_AINL | PWRMGMT1_AINR |
PWRMGMT1_ADCL | PWRMGMT1_ADCR);
/* turn on DAC and output stage */
wmcodec_write(PWRMGMT2, PWRMGMT2_DACL | PWRMGMT2_DACR |
PWRMGMT2_LOUT1 | PWRMGMT2_ROUT1);
/* Set input volume to PGA 0dB*/
wmcodec_set_reg(LINVOL, LINVOL_LIVU | LINVOL_LINVOL(0x17));
wmcodec_set_reg(RINVOL, RINVOL_RIVU | RINVOL_RINVOL(0x17));
/* Setup input source for PGA as INPUT2
* MICBOOST disabled
*/
wmcodec_write(ADCL, ADCL_LINSEL_LINPUT2 | ADCL_LMICBOOST_DISABLED);
wmcodec_write(ADCR, ADCR_RINSEL_RINPUT2 | ADCR_RMICBOOST_DISABLED);
wmcodec_set_masked(ADCL, ADCL_LINSEL_LINPUT2, ADCL_LINSEL_MASK);
wmcodec_set_masked(ADCR, ADCR_RINSEL_RINPUT2, ADCR_RINSEL_MASK);
/* setup ALC and NGAT as OF do */
/* level, zc, hold, decay, attack, enable */
audiohw_set_alc(0x0b, true, 0x00, 0x03, 0x02, true);
/* ngath, type, enable */
audiohw_set_ngat(0x08, 0x02, true);
/* setup output digital data
* default is LADC -> LDATA, RADC -> RDATA
* so we don't touch this
*/
/* route DAC signal to output mixer */
wmcodec_write(LEFTMIX1, LEFTMIX1_LD2LO);
wmcodec_write(RIGHTMIX2, RIGHTMIX2_RD2RO);
/* route DAC signal to output mixer, disable INPUT routing */
wmcodec_clear_bits(LEFTMIX1, LEFTMIX1_LI2LO);
wmcodec_set_bits(LEFTMIX1, LEFTMIX1_LD2LO);
wmcodec_clear_bits(RIGHTMIX2, RIGHTMIX2_RI2RO);
wmcodec_set_bits(RIGHTMIX2, RIGHTMIX2_RD2RO);
audiohw_mute(false);
break;
#endif
#if (INPUT_SRC_CAPS & SRC_CAP_MIC)
case AUDIO_SRC_MIC:
#ifdef AUDIOHW_HAVE_DEPTH_3D
wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K);
wmcodec_write(PWRMGMT2, 0x00);
wmcodec_write(ENHANCE_3D, ENHANCE_3D_MODE3D_RECORD);
#endif
audiohw_mute(true);
/* Set input volume to PGA */
wmcodec_write(LINVOL, LINVOL_LIVU | LINVOL_LINVOL(23));
wmcodec_write(RINVOL, RINVOL_RIVU | RINVOL_RINVOL(23));
/* Turn on PGA and ADC */
wmcodec_set_bits(PWRMGMT1, PWRMGMT1_AINL | PWRMGMT1_AINR |
PWRMGMT1_ADCL | PWRMGMT1_ADCR);
/* Turn on PGA and ADC, turn off DAC */
wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K |
PWRMGMT1_AINL | PWRMGMT1_AINR |
PWRMGMT1_ADCL | PWRMGMT1_ADCR);
/* turn on DAC and output stage */
wmcodec_write(PWRMGMT2, PWRMGMT2_DACL | PWRMGMT2_DACR |
PWRMGMT2_LOUT1 | PWRMGMT2_ROUT1);
/* Set input volume to PGA 0dB*/
wmcodec_set_reg(LINVOL, LINVOL_LIVU | LINVOL_LINVOL(0x17));
wmcodec_set_reg(RINVOL, RINVOL_RIVU | RINVOL_RINVOL(0x17));
/* Setup input source for PGA as INPUT3
* MICBOOST disabled
*/
wmcodec_write(ADCL, ADCL_LINSEL_LINPUT3 | ADCL_LMICBOOST_DISABLED);
wmcodec_write(ADCR, ADCR_RINSEL_RINPUT3 | ADCR_RMICBOOST_DISABLED);
wmcodec_set_masked(ADCL, ADCL_LINSEL_LINPUT3, ADCL_LINSEL_MASK);
wmcodec_set_masked(ADCR, ADCR_RINSEL_RINPUT3, ADCR_RINSEL_MASK);
/* setup ALC and NGAT as OF do */
/* level, zc, hold, decay, attack, enable */
audiohw_set_alc(0x0f, false, 0x00, 0x05, 0x02, true);
/* ngath, type, enable */
audiohw_set_ngat(0x1f, 0x00, true);
/* setup output digital data
* default is LADC -> LDATA, RADC -> RDATA
* so we don't touch this
*/
/* route DAC signal to output mixer */
wmcodec_write(LEFTMIX1, LEFTMIX1_LD2LO);
wmcodec_write(RIGHTMIX2, RIGHTMIX2_RD2RO);
/* route DAC signal to output mixer, disable INPUT routing */
wmcodec_clear_bits(LEFTMIX1, LEFTMIX1_LI2LO);
wmcodec_set_bits(LEFTMIX1, LEFTMIX1_LD2LO);
wmcodec_clear_bits(RIGHTMIX2, RIGHTMIX2_RI2RO);
wmcodec_set_bits(RIGHTMIX2, RIGHTMIX2_RD2RO);
audiohw_mute(false);
break;
#endif
} /* switch(source) */
@ -641,9 +658,14 @@ void audiohw_set_recsrc(int source, bool recording)
/* Setup PGA gain */
void audiohw_set_recvol(int vol_l, int vol_r, int type)
{
(void)type;
wmcodec_write(LINVOL, LINVOL_LIZC|LINVOL_LINVOL(recvol2hw(vol_l)));
wmcodec_write(RINVOL, RINVOL_RIZC|RINVOL_RIVU|RINVOL_RINVOL(recvol2hw(vol_r)));
wmcodec_set_reg(LADCVOL, LADCVOL_LADCVOL(recvol2hw(vol_l)));
if (type == AUDIO_GAIN_MIC)
wmcodec_set_reg(RADCVOL, RADCVOL_RAVU |
RADCVOL_RADCVOL(recvol2hw(vol_l)));
else
wmcodec_set_reg(RADCVOL, RADCVOL_RAVU |
RADCVOL_RADCVOL(recvol2hw(vol_r)));
}
#endif /* HAVE_RECORDING */
#endif /* HAVE_WM8750 */

36
firmware/export/wm8751.h
View file

@ -25,13 +25,15 @@
#define VOLUME_MIN -730
#define VOLUME_MAX 60
/* turn off 3D Enchance feature of WM8750 for now
#if defined(HAVE_WM8750)
#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | PRESCALER_CAP | DEPTH_3D_CAP)
#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | PRESCALER_CAP | \
BASS_CUTOFF_CAP | TREBLE_CUTOFF_CAP | \
DEPTH_3D_CAP)
#else
*/
#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | PRESCALER_CAP)
/* #endif */
#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | PRESCALER_CAP | \
BASS_CUTOFF_CAP | TREBLE_CUTOFF_CAP)
#endif
extern int tenthdb2master(int db);
@ -60,12 +62,13 @@ void audiohw_set_recsrc(int source, bool recording);
#endif
#define LOUT1 0x02
#define LOUT1_LOUT1VOL_MASK (0x07f << 0)
#define LOUT1_LOUT1VOL_MASK 0x07f
#define LOUT1_LOUT1VOL(x) ((x) & 0x7f)
#define LOUT1_LO1ZC (1 << 7)
#define LOUT1_LO1VU (1 << 8)
#define ROUT1 0x03
#define ROUT1_ROUT1VOL_MASK 0x17f
#define ROUT1_ROUT1VOL(x) ((x) & 0x7f)
#define ROUT1_RO1ZC (1 << 7)
#define ROUT1_RO1VU (1 << 8)
@ -110,11 +113,13 @@ void audiohw_set_recsrc(int source, bool recording);
#define RIGHTGAIN_RDVU (1 << 8)
#define BASSCTRL 0x0c
#define BASSCTRL_BASS_MASK 0x0f
#define BASSCTRL_BASS(x) ((x) & 0xf)
#define BASSCTRL_BC (1 << 6)
#define BASSCTRL_BB (1 << 7)
#define TREBCTRL 0x0d
#define TREBCTRL_TREB_MASK 0x0f
#define TREBCTRL_TREB(x) ((x) & 0xf)
#define TREBCTRL_TC (1 << 6)
@ -125,6 +130,7 @@ void audiohw_set_recsrc(int source, bool recording);
#define ENHANCE_3D 0x10
#define ENHANCE_3D_3DEN (1 << 0)
#define ENHANCE_3D_DEPTH(x) (((x) & 0xf) << 1)
#define ENHANCE_3D_DEPTH_MASK (0x0f << 1)
#define ENHANCE_3D_3DLC (1 << 5)
#define ENHANCE_3D_3DUC (1 << 6)
#define ENHANCE_3D_MODE3D_PLAYBACK (1 << 7)
@ -137,6 +143,7 @@ void audiohw_set_recsrc(int source, bool recording);
#define ALC1_ALCSEL_RIGHT (1 << 7)
#define ALC1_ALCSEL_LEFT (2 << 7)
#define ALC1_ALCSEL_STEREO (3 << 7)
#define ALC1_ALCSEL_MASK (3 << 7)
#define ALC2 0x12
#define ALC2_HLD(x) ((x) & 0x0f)
@ -152,6 +159,14 @@ void audiohw_set_recsrc(int source, bool recording);
#define NGAT_NGG_MUTEADC (1 << 1)
#define NGAT_NGG(x) (((x) & 0x3) << 1)
#define NGAT_NGTH(x) (((x) & 0x1f) << 3)
#define LADCVOL 0x15
#define LADCVOL_LADCVOL(x) ((x) & 0xff)
#define LADCVOL_LAVU (1 << 8)
#define RADCVOL 0x16
#define RADCVOL_RADCVOL(x) ((x) & 0xff)
#define RADCVOL_RAVU (1 << 8)
#endif
#define ADDITIONAL1 0x17
@ -167,6 +182,7 @@ void audiohw_set_recsrc(int source, bool recording);
#define ADDITIONAL1_VSEL_DEFAULT2 (2 << 6)
#define ADDITIONAL1_VSEL_DEFAULT (3 << 6)
#define ADDITIONAL1_VSEL(x) ((x) & (0x3 << 6))
#define ADDITIONAL1_VSEL_MASK (3 << 6)
#define ADDITIONAL1_TSDEN (1 << 8)
#define ADDITIONAL2 0x18
@ -196,6 +212,7 @@ void audiohw_set_recsrc(int source, bool recording);
#define PWRMGMT1_VMIDSEL_500K (2 << 7)
#define PWRMGMT1_VMIDSEL_5K (3 << 7)
#define PWRMGMT1_VMIDSEL(x) ((x) & (0x3 << 7))
#define PWRMGMT1_VMIDSEL_MASK ((1<<8)|(1<<7))
#define PWRMGMT2 0x1a
#define PWRMGMT2_OUT3 (1 << 1)
@ -233,6 +250,7 @@ void audiohw_set_recsrc(int source, bool recording);
#define ADCL_LINSEL_LINPUT2 (1 << 6)
#define ADCL_LINSEL_LINPUT3 (2 << 6)
#define ADCL_LINSEL_DIFF (3 << 6)
#define ADCL_LINSEL_MASK (3 << 6)
#define ADCR 0x21
#define ADCR_RMICBOOST_DISABLED (0 << 4)
@ -244,6 +262,7 @@ void audiohw_set_recsrc(int source, bool recording);
#define ADCR_RINSEL_RINPUT2 (1 << 6)
#define ADCR_RINSEL_RINPUT3 (2 << 6)
#define ADCR_RINSEL_DIFF (3 << 6)
#define ADCR_RINSEL_MASK (3 << 6)
#endif
#define LEFTMIX1 0x22
@ -256,6 +275,7 @@ void audiohw_set_recsrc(int source, bool recording);
#endif
#define LEFTMIX1_LI2LO_DEFAULT (5 << 4)
#define LEFTMIX1_LI2LOVOL(x) ((x) & (0x7 << 4))
#define LEFTMIX1_LI2LOVOL_MASK (0x7 << 4)
#define LEFTMIX1_LI2LO (1 << 7)
#define LEFTMIX1_LD2LO (1 << 8)
@ -297,6 +317,7 @@ void audiohw_set_recsrc(int source, bool recording);
#endif
#define RIGHTMIX2_RI2RO_DEFAULT (5 << 4)
#define RIGHTMIX2_RI2ROVOL(x) ((x) & (0x7 << 4))
#define RIGHTMIX2_RI2ROVOL_MASK (0x7 << 4)
#define RIGHTMIX2_RI2RO (1 << 7)
#define RIGHTMIX2_RD2RO (1 << 8)
@ -312,11 +333,13 @@ void audiohw_set_recsrc(int source, bool recording);
#define MONOMIX2_RD2MO (1 << 8)
#define LOUT2 0x28
#define LOUT2_LOUT2VOL_MASK 0x7f
#define LOUT2_LOUT2VOL(x) ((x) & 0x7f)
#define LOUT2_LO2ZC (1 << 7)
#define LOUT2_LO2VU (1 << 8)
#define ROUT2 0x29
#define ROUT2_ROUT2VOL_MASK 0x17f
#define ROUT2_ROUT2VOL(x) ((x) & 0x7f)
#define ROUT2_RO2ZC (1 << 7)
#define ROUT2_RO2VU (1 << 8)
@ -324,4 +347,5 @@ void audiohw_set_recsrc(int source, bool recording);
#define MONOOUT 0x2a
#define MONOOUT_MOZC (1 << 7)
#define WM_NUM_REGS 0x2b
#endif /* _WM8751_H */

2
firmware/sound.c
View file

@ -245,7 +245,7 @@ static void set_prescaled_volume(void)
|| defined(HAVE_CS42L55)
audiohw_set_master_vol(tenthdb2master(l), tenthdb2master(r));
#if defined(HAVE_WM8975) || defined(HAVE_WM8758) \
|| defined(HAVE_WM8750) || (defined(HAVE_WM8751) && !defined(MROBE_100)) \
|| (defined(HAVE_WM8751) && defined(TOSHIBA_GIGABEAT_F)) \
|| defined(HAVE_WM8985) || defined(HAVE_CS42L55)
audiohw_set_lineout_vol(tenthdb2master(0), tenthdb2master(0));
#endif