From 14705799138005dcb66fa9dfe3e9103e9ae7a897 Mon Sep 17 00:00:00 2001 From: Markus Bollinger Date: Fri, 24 Jun 2011 12:54:43 +0200 Subject: [PATCH] ALSA: lola - Fix for Lola280 board - add/fix comments and debug messages - fix incomplete matrix init - comment out creation of buggy lola_dest_gain_mixer controls - minor optimisations Signed-off-by: Markus Bollinger Signed-off-by: Takashi Iwai --- sound/pci/lola/lola.h | 2 +- sound/pci/lola/lola_mixer.c | 130 +++++++++++++++++++++++++++++++------------- 2 files changed, 94 insertions(+), 38 deletions(-) diff --git a/sound/pci/lola/lola.h b/sound/pci/lola/lola.h index d5708e2..f0b1000 100644 --- a/sound/pci/lola/lola.h +++ b/sound/pci/lola/lola.h @@ -480,7 +480,7 @@ struct lola { /* count values in the Vendor Specific Mixer Widget's Audio Widget Capabilities */ #define LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(res) ((res >> 2) & 0x1f) -#define LOLA_MIXER_DEST_REC_OUTPUT_SEPATATION(res) ((res >> 7) & 0x1f) +#define LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(res) ((res >> 7) & 0x1f) int lola_codec_write(struct lola *chip, unsigned int nid, unsigned int verb, unsigned int data, unsigned int extdata); diff --git a/sound/pci/lola/lola_mixer.c b/sound/pci/lola/lola_mixer.c index 5d518f1..6b8d648 100644 --- a/sound/pci/lola/lola_mixer.c +++ b/sound/pci/lola/lola_mixer.c @@ -144,40 +144,61 @@ int __devinit lola_init_mixer_widget(struct lola *chip, int nid) chip->mixer.dest_stream_ins = chip->pcm[CAPT].num_streams; chip->mixer.dest_phys_outs = chip->pin[PLAY].num_pins; - /* mixer matrix can have unused areas between PhysIn and + /* mixer matrix may have unused areas between PhysIn and * Play or Record and PhysOut zones */ chip->mixer.src_stream_out_ofs = chip->mixer.src_phys_ins + LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(val); chip->mixer.dest_phys_out_ofs = chip->mixer.dest_stream_ins + - LOLA_MIXER_DEST_REC_OUTPUT_SEPATATION(val); - - /* example : MixerMatrix of LoLa881 - * 0-------8------16-------8------16 - * | | | | | - * | INPUT | | INPUT | | - * | -> |unused | -> |unused | - * | RECORD| | OUTPUT| | - * | | | | | - * 8-------------------------------- - * | | | | | - * | | | | | - * |unused |unused |unused |unused | - * | | | | | - * | | | | | - * 16------------------------------- - * | | | | | - * | PLAY | | PLAY | | - * | -> |unused | -> |unused | - * | RECORD| | OUTPUT| | - * | | | | | - * 8-------------------------------- - * | | | | | - * | | | | | - * |unused |unused |unused |unused | - * | | | | | - * | | | | | - * 16------------------------------- + LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(val); + + /* example : MixerMatrix of LoLa881 (LoLa16161 uses unused zones) + * +-+ 0-------8------16-------8------16 + * | | | | | | | + * |s| | INPUT | | INPUT | | + * | |->| -> |unused | -> |unused | + * |r| |CAPTURE| | OUTPUT| | + * | | | MIX | | MIX | | + * |c| 8-------------------------------- + * | | | | | | | + * | | | | | | | + * |g| |unused |unused |unused |unused | + * | | | | | | | + * |a| | | | | | + * | | 16------------------------------- + * |i| | | | | | + * | | | PLAYBK| | PLAYBK| | + * |n|->| -> |unused | -> |unused | + * | | |CAPTURE| | OUTPUT| | + * | | | MIX | | MIX | | + * |a| 8-------------------------------- + * |r| | | | | | + * |r| | | | | | + * |a| |unused |unused |unused |unused | + * |y| | | | | | + * | | | | | | | + * +++ 16--|---------------|------------ + * +---V---------------V-----------+ + * | dest_mix_gain_enable array | + * +-------------------------------+ + */ + /* example : MixerMatrix of LoLa280 + * +-+ 0-------8-2 + * | | | | | + * |s| | INPUT | | INPUT + * |r|->| -> | | -> + * |c| |CAPTURE| | <- OUTPUT + * | | | MIX | | MIX + * |g| 8---------- + * |a| | | | + * |i| | PLAYBK| | PLAYBACK + * |n|->| -> | | -> + * | | |CAPTURE| | <- OUTPUT + * |a| | MIX | | MIX + * |r| 8---|----|- + * |r| +---V----V-------------------+ + * |a| | dest_mix_gain_enable array | + * |y| +----------------------------+ */ if (chip->mixer.src_stream_out_ofs > MAX_AUDIO_INOUT_COUNT || chip->mixer.dest_phys_out_ofs > MAX_STREAM_IN_COUNT) { @@ -192,6 +213,9 @@ int __devinit lola_init_mixer_widget(struct lola *chip, int nid) (((1U << chip->mixer.dest_phys_outs) - 1) << chip->mixer.dest_phys_out_ofs); + snd_printdd("Mixer src_mask=%x, dest_mask=%x\n", + chip->mixer.src_mask, chip->mixer.dest_mask); + return 0; } @@ -202,12 +226,19 @@ static int lola_mixer_set_src_gain(struct lola *chip, unsigned int id, if (!(chip->mixer.src_mask & (1 << id))) return -EINVAL; - writew(gain, &chip->mixer.array->src_gain[id]); oldval = val = readl(&chip->mixer.array->src_gain_enable); if (on) val |= (1 << id); else val &= ~(1 << id); + /* test if values unchanged */ + if ((val == oldval) && + (gain == readw(&chip->mixer.array->src_gain[id]))) + return 0; + + snd_printdd("lola_mixer_set_src_gain (id=%d, gain=%d) enable=%x\n", + id, gain, val); + writew(gain, &chip->mixer.array->src_gain[id]); writel(val, &chip->mixer.array->src_gain_enable); lola_codec_flush(chip); /* inform micro-controller about the new source gain */ @@ -269,6 +300,7 @@ static int lola_mixer_set_mapping_gain(struct lola *chip, src, dest); } +#if 0 /* not used */ static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id, unsigned int mask, unsigned short *gains) { @@ -289,6 +321,7 @@ static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id, return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_DESTINATION_GAIN, id, 0); } +#endif /* not used */ /* */ @@ -376,6 +409,8 @@ static int set_analog_volume(struct lola *chip, int dir, return 0; if (external_call) lola_codec_flush(chip); + snd_printdd("set_analog_volume (dir=%d idx=%d, volume=%d)\n", + dir, idx, val); err = lola_codec_write(chip, pin->nid, LOLA_VERB_SET_AMP_GAIN_MUTE, val, 0); if (err < 0) @@ -427,23 +462,40 @@ static int init_mixer_values(struct lola *chip) { int i; - /* all src on */ + /* all sample rate converters on */ lola_set_src_config(chip, (1 << chip->pin[CAPT].num_pins) - 1, false); - /* clear all matrix */ + /* clear all mixer matrix settings */ memset_io(chip->mixer.array, 0, sizeof(*chip->mixer.array)); - /* set src gain to 0dB */ + /* inform firmware about all updated matrix columns - capture part */ + for (i = 0; i < chip->mixer.dest_stream_ins; i++) + lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_DESTINATION_GAIN, + i, 0); + /* inform firmware about all updated matrix columns - output part */ + for (i = 0; i < chip->mixer.dest_phys_outs; i++) + lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_DESTINATION_GAIN, + chip->mixer.dest_phys_out_ofs + i, 0); + + /* set all digital input source (master) gains to 0dB */ for (i = 0; i < chip->mixer.src_phys_ins; i++) lola_mixer_set_src_gain(chip, i, 336, true); /* 0dB */ + + /* set all digital playback source (master) gains to 0dB */ for (i = 0; i < chip->mixer.src_stream_outs; i++) lola_mixer_set_src_gain(chip, i + chip->mixer.src_stream_out_ofs, 336, true); /* 0dB */ - /* set 1:1 dest gain */ + /* set gain value 0dB diagonally in matrix - part INPUT -> CAPTURE */ for (i = 0; i < chip->mixer.dest_stream_ins; i++) { int src = i % chip->mixer.src_phys_ins; lola_mixer_set_mapping_gain(chip, src, i, 336, true); } + /* set gain value 0dB diagonally in matrix , part PLAYBACK -> OUTPUT + * (LoLa280 : playback channel 0,2,4,6 linked to output channel 0) + * (LoLa280 : playback channel 1,3,5,7 linked to output channel 1) + */ for (i = 0; i < chip->mixer.src_stream_outs; i++) { int src = chip->mixer.src_stream_out_ofs + i; int dst = chip->mixer.dest_phys_out_ofs + @@ -693,6 +745,7 @@ static int __devinit create_src_gain_mixer(struct lola *chip, snd_ctl_new1(&lola_src_gain_mixer, chip)); } +#if 0 /* not used */ /* * destination gain (matrix-like) mixer */ @@ -781,6 +834,7 @@ static int __devinit create_dest_gain_mixer(struct lola *chip, return snd_ctl_add(chip->card, snd_ctl_new1(&lola_dest_gain_mixer, chip)); } +#endif /* not used */ /* */ @@ -798,14 +852,16 @@ int __devinit lola_create_mixer(struct lola *chip) if (err < 0) return err; err = create_src_gain_mixer(chip, chip->mixer.src_phys_ins, 0, - "Line Source Gain Volume"); + "Digital Capture Volume"); if (err < 0) return err; err = create_src_gain_mixer(chip, chip->mixer.src_stream_outs, chip->mixer.src_stream_out_ofs, - "Stream Source Gain Volume"); + "Digital Playback Volume"); if (err < 0) return err; +#if 0 +/* FIXME: buggy mixer matrix handling */ err = create_dest_gain_mixer(chip, chip->mixer.src_phys_ins, 0, chip->mixer.dest_stream_ins, 0, @@ -834,6 +890,6 @@ int __devinit lola_create_mixer(struct lola *chip) "Stream Playback Volume"); if (err < 0) return err; - +#endif /* FIXME */ return init_mixer_values(chip); } -- 2.7.4