/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2005 by Linus Nielsen Feltzing * Copyright (C) 2007 by Christian Gmeiner * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include #include #include "config.h" #include "sound.h" #include "logf.h" #include "system.h" #ifndef SIMULATOR #include "i2c.h" #include "mas.h" #if CONFIG_CPU == PNX0101 #include "pnx0101.h" #endif #include "dac.h" #if CONFIG_CODEC == SWCODEC #include "pcm.h" #endif #endif /* TODO * find a nice way to handle 1.5db steps -> see wm8751 ifdef in sound_set_bass/treble */ #define ONE_DB 10 #if !defined(VOLUME_MIN) && !defined(VOLUME_MAX) #warning define for VOLUME_MIN and VOLUME_MAX is missing #define VOLUME_MIN -700 #define VOLUME_MAX 0 #endif /* volume/balance/treble/bass interdependency main part */ #define VOLUME_RANGE (VOLUME_MAX - VOLUME_MIN) #ifndef SIMULATOR extern bool audio_is_initialized; #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) extern unsigned long shadow_io_control_main; extern unsigned shadow_codec_reg0; #endif #endif /* SIMULATOR */ #ifdef SIMULATOR /* dummy for sim */ const struct sound_settings_info audiohw_settings[] = { [SOUND_VOLUME] = {"dB", 0, 1, VOLUME_MIN / 10, VOLUME_MAX / 10, -25}, [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, 5, 0, 250, 100}, #if defined(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 #if defined(AUDIOHW_HAVE_BASS_CUTOFF) [SOUND_BASS_CUTOFF] = {"", 0, 1, 1, 4, 1}, #endif #if defined(AUDIOHW_HAVE_TREBLE_CUTOFF) [SOUND_TREBLE_CUTOFF] = {"", 0, 1, 1, 4, 1}, #endif #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) [SOUND_LOUDNESS] = {"dB", 0, 1, 0, 17, 0}, [SOUND_AVC] = {"", 0, 1, -1, 4, 0}, [SOUND_MDB_STRENGTH] = {"dB", 0, 1, 0, 127, 48}, [SOUND_MDB_HARMONICS] = {"%", 0, 1, 0, 100, 50}, [SOUND_MDB_CENTER] = {"Hz", 0, 10, 20, 300, 60}, [SOUND_MDB_SHAPE] = {"Hz", 0, 10, 50, 300, 90}, [SOUND_MDB_ENABLE] = {"", 0, 1, 0, 1, 0}, [SOUND_SUPERBASS] = {"", 0, 1, 0, 1, 0}, #endif }; #endif const char *sound_unit(int setting) { return audiohw_settings[setting].unit; } int sound_numdecimals(int setting) { return audiohw_settings[setting].numdecimals; } int sound_steps(int setting) { return audiohw_settings[setting].steps; } int sound_min(int setting) { return audiohw_settings[setting].minval; } int sound_max(int setting) { return audiohw_settings[setting].maxval; } int sound_default(int setting) { return audiohw_settings[setting].defaultval; } static sound_set_type *sound_set_fns[] = { [0 ... SOUND_LAST_SETTING-1] = NULL, [SOUND_VOLUME] = sound_set_volume, [SOUND_BASS] = sound_set_bass, [SOUND_TREBLE] = sound_set_treble, [SOUND_BALANCE] = sound_set_balance, [SOUND_CHANNELS] = sound_set_channels, [SOUND_STEREO_WIDTH] = sound_set_stereo_width, #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) [SOUND_LOUDNESS] = sound_set_loudness, [SOUND_AVC] = sound_set_avc, [SOUND_MDB_STRENGTH] = sound_set_mdb_strength, [SOUND_MDB_HARMONICS] = sound_set_mdb_harmonics, [SOUND_MDB_CENTER] = sound_set_mdb_center, [SOUND_MDB_SHAPE] = sound_set_mdb_shape, [SOUND_MDB_ENABLE] = sound_set_mdb_enable, [SOUND_SUPERBASS] = sound_set_superbass, #endif #if defined(AUDIOHW_HAVE_BASS_CUTOFF) [SOUND_BASS_CUTOFF] = sound_set_bass_cutoff, #endif #if defined(AUDIOHW_HAVE_TREBLE_CUTOFF) [SOUND_TREBLE_CUTOFF] = sound_set_treble_cutoff, #endif }; sound_set_type* sound_get_fn(int setting) { return ((unsigned)setting >= ARRAYLEN(sound_set_fns)? NULL : sound_set_fns[setting]); } #if CONFIG_CODEC == SWCODEC /* Copied from dsp.h, nasty nasty, but we don't want to include dsp.h */ enum { DSP_CALLBACK_SET_PRESCALE = 0, DSP_CALLBACK_SET_BASS, DSP_CALLBACK_SET_TREBLE, DSP_CALLBACK_SET_CHANNEL_CONFIG, DSP_CALLBACK_SET_STEREO_WIDTH }; static int (*dsp_callback)(int, intptr_t) = NULL; void sound_set_dsp_callback(int (*func)(int, intptr_t)) { dsp_callback = func; } #endif #ifndef SIMULATOR #if CONFIG_CODEC == MAS3507D /* convert tenth of dB volume (-780..+180) to dac3550 register value */ static int tenthdb2reg(int db) { if (db < -540) /* 3 dB steps */ return (db + 780) / 30; else /* 1.5 dB steps */ return (db + 660) / 15; } #endif #if !defined(AUDIOHW_HAVE_CLIPPING) /* * The prescaler compensates for any kind of boosts, to prevent clipping. * * It's basically just a measure to make sure that audio does not clip during * tone controls processing, like if i want to boost bass 12 dB, i can decrease * the audio amplitude by -12 dB before processing, then increase master gain * by 12 dB after processing. */ /* all values in tenth of dB MAS3507D UDA1380 */ int current_volume = 0; /* -780..+180 -840.. 0 */ int current_balance = 0; /* -960..+960 -840..+840 */ int current_treble = 0; /* -150..+150 0.. +60 */ int current_bass = 0; /* -150..+150 0..+240 */ static void set_prescaled_volume(void) { int prescale = 0; int l, r; /* The WM codecs listed don't have suitable prescaler functionality, so we let * the prescaler stay at 0 for these unless SW tone controls are in use */ #if defined(HAVE_SW_TONE_CONTROLS) || !(defined(HAVE_WM8975) \ || defined(HAVE_WM8711) || defined(HAVE_WM8721) || defined(HAVE_WM8731) \ || defined(HAVE_WM8751) || defined(HAVE_WM8758) || defined(HAVE_WM8985)) \ || defined(HAVE_TSC2100) prescale = MAX(current_bass, current_treble); if (prescale < 0) prescale = 0; /* no need to prescale if we don't boost bass or treble */ /* Gain up the analog volume to compensate the prescale gain reduction, * but if this would push the volume over the top, reduce prescaling * instead (might cause clipping). */ if (current_volume + prescale > VOLUME_MAX) prescale = VOLUME_MAX - current_volume; #endif #if defined(AUDIOHW_HAVE_PRESCALER) audiohw_set_prescaler(prescale); #else dsp_callback(DSP_CALLBACK_SET_PRESCALE, prescale); #endif if (current_volume == VOLUME_MIN) prescale = 0; /* Make sure the chip gets muted at VOLUME_MIN */ l = r = current_volume + prescale; /* Balance the channels scaled by the current volume and min volume. */ /* Subtract a dB from VOLUME_MIN to get it to a mute level */ if (current_balance > 0) { l -= ((l - (VOLUME_MIN - ONE_DB)) * current_balance) / VOLUME_RANGE; } else if (current_balance < 0) { r += ((r - (VOLUME_MIN - ONE_DB)) * current_balance) / VOLUME_RANGE; } #if CONFIG_CODEC == MAS3507D dac_volume(tenthdb2reg(l), tenthdb2reg(r), false); #elif defined(HAVE_UDA1380) || defined(HAVE_WM8975) || defined(HAVE_WM8758) \ || defined(HAVE_WM8711) || defined(HAVE_WM8721) || defined(HAVE_WM8731) \ || defined(HAVE_WM8751) || defined(HAVE_AS3514) || defined(HAVE_TSC2100) audiohw_set_master_vol(tenthdb2master(l), tenthdb2master(r)); #if defined(HAVE_WM8975) || defined(HAVE_WM8758) \ || (defined(HAVE_WM8751) && !defined(MROBE_100)) \ || defined(HAVE_TSC2100) || defined(HAVE_WM8985) audiohw_set_lineout_vol(tenthdb2master(0), tenthdb2master(0)); #endif #elif defined(HAVE_TLV320) || defined(HAVE_WM8978) || defined(HAVE_WM8985) audiohw_set_headphone_vol(tenthdb2master(l), tenthdb2master(r)); #endif } #endif /* (CONFIG_CODEC == MAS3507D) || defined HAVE_UDA1380 */ #endif /* !SIMULATOR */ #ifndef SIMULATOR #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) unsigned long mdb_shape_shadow = 0; unsigned long loudness_shadow = 0; #endif void sound_set_volume(int value) { if(!audio_is_initialized) return; #if defined(AUDIOHW_HAVE_CLIPPING) audiohw_set_volume(value); #elif CONFIG_CPU == PNX0101 int tmp = (60 - value * 4) & 0xff; CODECVOL = tmp | (tmp << 8); #else current_volume = value * 10; /* tenth of dB */ set_prescaled_volume(); #endif } void sound_set_balance(int value) { if(!audio_is_initialized) return; #ifdef AUDIOHW_HAVE_BALANCE audiohw_set_balance(value); #else current_balance = value * VOLUME_RANGE / 100; /* tenth of dB */ set_prescaled_volume(); #endif } void sound_set_bass(int value) { if(!audio_is_initialized) return; #if !defined(AUDIOHW_HAVE_CLIPPING) #if defined(HAVE_WM8751) current_bass = value; #else current_bass = value * 10; #endif #endif #if defined(AUDIOHW_HAVE_BASS) audiohw_set_bass(value); #else dsp_callback(DSP_CALLBACK_SET_BASS, current_bass); #endif #if !defined(AUDIOHW_HAVE_CLIPPING) set_prescaled_volume(); #endif } void sound_set_treble(int value) { if(!audio_is_initialized) return; #if !defined(AUDIOHW_HAVE_CLIPPING) #if defined(HAVE_WM8751) current_treble = value; #else current_treble = value * 10; #endif #endif #if defined(AUDIOHW_HAVE_TREBLE) audiohw_set_treble(value); #else dsp_callback(DSP_CALLBACK_SET_TREBLE, current_treble); #endif #if !defined(AUDIOHW_HAVE_CLIPPING) set_prescaled_volume(); #endif } void sound_set_channels(int value) { if(!audio_is_initialized) return; #if CONFIG_CODEC == SWCODEC dsp_callback(DSP_CALLBACK_SET_CHANNEL_CONFIG, value); #else audiohw_set_channel(value); #endif } void sound_set_stereo_width(int value) { if(!audio_is_initialized) return; #if CONFIG_CODEC == SWCODEC dsp_callback(DSP_CALLBACK_SET_STEREO_WIDTH, value); #else audiohw_set_stereo_width(value); #endif } #if defined(AUDIOHW_HAVE_BASS_CUTOFF) void sound_set_bass_cutoff(int value) { if(!audio_is_initialized) return; audiohw_set_bass_cutoff(value); } #endif #if defined(AUDIOHW_HAVE_TREBLE_CUTOFF) void sound_set_treble_cutoff(int value) { if(!audio_is_initialized) return; audiohw_set_treble_cutoff(value); } #endif #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) void sound_set_loudness(int value) { if(!audio_is_initialized) return; loudness_shadow = (loudness_shadow & 0x04) | (MAX(MIN(value * 4, 0x44), 0) << 8); mas_codec_writereg(MAS_REG_KLOUDNESS, loudness_shadow); } void sound_set_avc(int value) { if(!audio_is_initialized) return; int tmp; static const uint16_t avc_vals[] = { (0x1 << 8) | (0x8 << 12), /* 20ms */ (0x2 << 8) | (0x8 << 12), /* 2s */ (0x4 << 8) | (0x8 << 12), /* 4s */ (0x8 << 8) | (0x8 << 12), /* 8s */ }; switch (value) { case 1: case 2: case 3: case 4: tmp = avc_vals[value -1]; break; case -1: /* turn off and then turn on again to decay quickly */ tmp = mas_codec_readreg(MAS_REG_KAVC); mas_codec_writereg(MAS_REG_KAVC, 0); break; default: /* off */ tmp = 0; break; } mas_codec_writereg(MAS_REG_KAVC, tmp); } void sound_set_mdb_strength(int value) { if(!audio_is_initialized) return; mas_codec_writereg(MAS_REG_KMDB_STR, (value & 0x7f) << 8); } void sound_set_mdb_harmonics(int value) { if(!audio_is_initialized) return; int tmp = value * 127 / 100; mas_codec_writereg(MAS_REG_KMDB_HAR, (tmp & 0x7f) << 8); } void sound_set_mdb_center(int value) { if(!audio_is_initialized) return; mas_codec_writereg(MAS_REG_KMDB_FC, (value/10) << 8); } void sound_set_mdb_shape(int value) { if(!audio_is_initialized) return; mdb_shape_shadow = (mdb_shape_shadow & 0x02) | ((value/10) << 8); mas_codec_writereg(MAS_REG_KMDB_SWITCH, mdb_shape_shadow); } void sound_set_mdb_enable(int value) { if(!audio_is_initialized) return; mdb_shape_shadow = (mdb_shape_shadow & ~0x02) | (value?2:0); mas_codec_writereg(MAS_REG_KMDB_SWITCH, mdb_shape_shadow); } void sound_set_superbass(int value) { if(!audio_is_initialized) return; loudness_shadow = (loudness_shadow & ~0x04) | (value?4:0); mas_codec_writereg(MAS_REG_KLOUDNESS, loudness_shadow); } #endif /* (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) */ #else /* SIMULATOR */ int sim_volume; void sound_set_volume(int value) { /* 128 is SDL_MIX_MAXVOLUME */ sim_volume = 128 * (value - VOLUME_MIN / 10) / (VOLUME_RANGE / 10); } void sound_set_balance(int value) { (void)value; } void sound_set_bass(int value) { (void)value; } void sound_set_treble(int value) { (void)value; } void sound_set_channels(int value) { (void)value; } void sound_set_stereo_width(int value) { (void)value; } #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) void sound_set_loudness(int value) { (void)value; } void sound_set_avc(int value) { (void)value; } void sound_set_mdb_strength(int value) { (void)value; } void sound_set_mdb_harmonics(int value) { (void)value; } void sound_set_mdb_center(int value) { (void)value; } void sound_set_mdb_shape(int value) { (void)value; } void sound_set_mdb_enable(int value) { (void)value; } void sound_set_superbass(int value) { (void)value; } #endif /* (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) */ #if defined(HAVE_WM8758) || defined(HAVE_WM8985) void sound_set_bass_cutoff(int value) { (void) value; } void sound_set_treble_cutoff(int value) { (void) value; } #endif /* HAVE_WM8758 */ #endif /* SIMULATOR */ void sound_set(int setting, int value) { sound_set_type* sound_set_val = sound_get_fn(setting); if (sound_set_val) sound_set_val(value); } #if (!defined(HAVE_AS3514) && !defined(HAVE_WM8975) \ && !defined(HAVE_WM8758) && !defined(HAVE_TSC2100) \ && !defined (HAVE_WM8711) && !defined (HAVE_WM8721) \ && !defined (HAVE_WM8731) && !defined (HAVE_WM8978)) \ || defined(SIMULATOR) int sound_val2phys(int setting, int value) { #if CONFIG_CODEC == MAS3587F int result = 0; switch(setting) { case SOUND_LEFT_GAIN: case SOUND_RIGHT_GAIN: result = (value - 2) * 15; break; case SOUND_MIC_GAIN: result = value * 15 + 210; break; default: result = value; break; } return result; #elif defined(HAVE_UDA1380) int result = 0; switch(setting) { case SOUND_LEFT_GAIN: case SOUND_RIGHT_GAIN: case SOUND_MIC_GAIN: result = value * 5; /* (1/2) * 10 */ break; default: result = value; break; } return result; #elif defined(HAVE_TLV320) || defined(HAVE_WM8711) \ || defined(HAVE_WM8721) || defined(HAVE_WM8731) int result = 0; switch(setting) { #ifdef HAVE_RECORDING case SOUND_LEFT_GAIN: case SOUND_RIGHT_GAIN: result = (value - 23) * 15; /* (x - 23)/1.5 *10 */ break; case SOUND_MIC_GAIN: result = value * 200; /* 0 or 20 dB */ break; #endif default: result = value; break; } return result; #elif defined(HAVE_AS3514) /* This is here for the sim only and the audio driver has its own */ int result; switch(setting) { #ifdef HAVE_RECORDING case SOUND_LEFT_GAIN: case SOUND_RIGHT_GAIN: case SOUND_MIC_GAIN: result = (value - 23) * 15; break; #endif default: result = value; break; } return result; #elif defined(HAVE_WM8978) int result; switch (setting) { #ifdef HAVE_RECORDING case SOUND_LEFT_GAIN: case SOUND_RIGHT_GAIN: case SOUND_MIC_GAIN: result = value * 5; break; #endif default: result = value; } return result; #else (void)setting; return value; #endif } #endif /* !defined(HAVE_AS3514) || defined(SIMULATOR) */ #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) #ifndef SIMULATOR /* This function works by telling the decoder that we have another crystal frequency than we actually have. It will adjust its internal parameters and the result is that the audio is played at another pitch. The pitch value is in tenths of percent. */ static int last_pitch = 1000; void sound_set_pitch(int pitch) { unsigned long val; if (pitch != last_pitch) { /* Calculate the new (bogus) frequency */ val = 18432 * 1000 / pitch; mas_writemem(MAS_BANK_D0, MAS_D0_OFREQ_CONTROL, &val, 1); /* We must tell the MAS that the frequency has changed. * This will unfortunately cause a short silence. */ mas_writemem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &shadow_io_control_main, 1); last_pitch = pitch; } } int sound_get_pitch(void) { return last_pitch; } #else /* SIMULATOR */ void sound_set_pitch(int pitch) { (void)pitch; } int sound_get_pitch(void) { return 1000; } #endif /* SIMULATOR */ #endif /* (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) */