mirror of
https://github.com/torvalds/linux
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6da95e1ea8
The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Takashi Iwai <tiwai@suse.de>
896 lines
26 KiB
C
896 lines
26 KiB
C
/*
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* Support for Digigram Lola PCI-e boards
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*
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* Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/vmalloc.h>
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#include <linux/io.h>
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#include <sound/core.h>
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#include <sound/control.h>
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#include <sound/pcm.h>
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#include <sound/tlv.h>
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#include "lola.h"
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static int lola_init_pin(struct lola *chip, struct lola_pin *pin,
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int dir, int nid)
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{
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unsigned int val;
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int err;
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pin->nid = nid;
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err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
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if (err < 0) {
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dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid);
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return err;
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}
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val &= 0x00f00fff; /* test TYPE and bits 0..11 */
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if (val == 0x00400200) /* Type = 4, Digital = 1 */
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pin->is_analog = false;
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else if (val == 0x0040000a && dir == CAPT) /* Dig=0, InAmp/ovrd */
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pin->is_analog = true;
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else if (val == 0x0040000c && dir == PLAY) /* Dig=0, OutAmp/ovrd */
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pin->is_analog = true;
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else {
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dev_err(chip->card->dev, "Invalid wcaps 0x%x for 0x%x\n", val, nid);
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return -EINVAL;
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}
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/* analog parameters only following, so continue in case of Digital pin
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*/
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if (!pin->is_analog)
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return 0;
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if (dir == PLAY)
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err = lola_read_param(chip, nid, LOLA_PAR_AMP_OUT_CAP, &val);
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else
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err = lola_read_param(chip, nid, LOLA_PAR_AMP_IN_CAP, &val);
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if (err < 0) {
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dev_err(chip->card->dev, "Can't read AMP-caps for 0x%x\n", nid);
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return err;
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}
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pin->amp_mute = LOLA_AMP_MUTE_CAPABLE(val);
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pin->amp_step_size = LOLA_AMP_STEP_SIZE(val);
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pin->amp_num_steps = LOLA_AMP_NUM_STEPS(val);
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if (pin->amp_num_steps) {
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/* zero as mute state */
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pin->amp_num_steps++;
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pin->amp_step_size++;
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}
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pin->amp_offset = LOLA_AMP_OFFSET(val);
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err = lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val,
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NULL);
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if (err < 0) {
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dev_err(chip->card->dev, "Can't get MAX_LEVEL 0x%x\n", nid);
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return err;
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}
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pin->max_level = val & 0x3ff; /* 10 bits */
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pin->config_default_reg = 0;
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pin->fixed_gain_list_len = 0;
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pin->cur_gain_step = 0;
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return 0;
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}
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int lola_init_pins(struct lola *chip, int dir, int *nidp)
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{
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int i, err, nid;
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nid = *nidp;
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for (i = 0; i < chip->pin[dir].num_pins; i++, nid++) {
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err = lola_init_pin(chip, &chip->pin[dir].pins[i], dir, nid);
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if (err < 0)
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return err;
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if (chip->pin[dir].pins[i].is_analog)
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chip->pin[dir].num_analog_pins++;
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}
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*nidp = nid;
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return 0;
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}
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void lola_free_mixer(struct lola *chip)
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{
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vfree(chip->mixer.array_saved);
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}
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int lola_init_mixer_widget(struct lola *chip, int nid)
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{
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unsigned int val;
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int err;
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err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
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if (err < 0) {
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dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid);
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return err;
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}
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if ((val & 0xfff00000) != 0x02f00000) { /* test SubType and Type */
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dev_dbg(chip->card->dev, "No valid mixer widget\n");
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return 0;
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}
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chip->mixer.nid = nid;
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chip->mixer.caps = val;
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chip->mixer.array = (struct lola_mixer_array __iomem *)
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(chip->bar[BAR1].remap_addr + LOLA_BAR1_SOURCE_GAIN_ENABLE);
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/* reserve memory to copy mixer data for sleep mode transitions */
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chip->mixer.array_saved = vmalloc(sizeof(struct lola_mixer_array));
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/* mixer matrix sources are physical input data and play streams */
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chip->mixer.src_stream_outs = chip->pcm[PLAY].num_streams;
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chip->mixer.src_phys_ins = chip->pin[CAPT].num_pins;
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/* mixer matrix destinations are record streams and physical output */
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chip->mixer.dest_stream_ins = chip->pcm[CAPT].num_streams;
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chip->mixer.dest_phys_outs = chip->pin[PLAY].num_pins;
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/* mixer matrix may have unused areas between PhysIn and
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* Play or Record and PhysOut zones
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*/
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chip->mixer.src_stream_out_ofs = chip->mixer.src_phys_ins +
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LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(val);
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chip->mixer.dest_phys_out_ofs = chip->mixer.dest_stream_ins +
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LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(val);
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/* example : MixerMatrix of LoLa881 (LoLa16161 uses unused zones)
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* +-+ 0-------8------16-------8------16
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* | | | | | | |
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* |s| | INPUT | | INPUT | |
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* | |->| -> |unused | -> |unused |
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* |r| |CAPTURE| | OUTPUT| |
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* | | | MIX | | MIX | |
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* |c| 8--------------------------------
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* | | | | | | |
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* | | | | | | |
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* |g| |unused |unused |unused |unused |
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* | | | | | | |
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* |a| | | | | |
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* | | 16-------------------------------
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* |i| | | | | |
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* | | | PLAYBK| | PLAYBK| |
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* |n|->| -> |unused | -> |unused |
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* | | |CAPTURE| | OUTPUT| |
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* | | | MIX | | MIX | |
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* |a| 8--------------------------------
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* |r| | | | | |
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* |r| | | | | |
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* |a| |unused |unused |unused |unused |
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* |y| | | | | |
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* | | | | | | |
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* +++ 16--|---------------|------------
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* +---V---------------V-----------+
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* | dest_mix_gain_enable array |
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* +-------------------------------+
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*/
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/* example : MixerMatrix of LoLa280
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* +-+ 0-------8-2
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* | | | | |
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* |s| | INPUT | | INPUT
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* |r|->| -> | | ->
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* |c| |CAPTURE| | <- OUTPUT
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* | | | MIX | | MIX
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* |g| 8----------
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* |a| | | |
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* |i| | PLAYBK| | PLAYBACK
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* |n|->| -> | | ->
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* | | |CAPTURE| | <- OUTPUT
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* |a| | MIX | | MIX
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* |r| 8---|----|-
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* |r| +---V----V-------------------+
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* |a| | dest_mix_gain_enable array |
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* |y| +----------------------------+
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*/
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if (chip->mixer.src_stream_out_ofs > MAX_AUDIO_INOUT_COUNT ||
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chip->mixer.dest_phys_out_ofs > MAX_STREAM_IN_COUNT) {
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dev_err(chip->card->dev, "Invalid mixer widget size\n");
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return -EINVAL;
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}
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chip->mixer.src_mask = ((1U << chip->mixer.src_phys_ins) - 1) |
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(((1U << chip->mixer.src_stream_outs) - 1)
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<< chip->mixer.src_stream_out_ofs);
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chip->mixer.dest_mask = ((1U << chip->mixer.dest_stream_ins) - 1) |
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(((1U << chip->mixer.dest_phys_outs) - 1)
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<< chip->mixer.dest_phys_out_ofs);
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dev_dbg(chip->card->dev, "Mixer src_mask=%x, dest_mask=%x\n",
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chip->mixer.src_mask, chip->mixer.dest_mask);
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return 0;
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}
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static int lola_mixer_set_src_gain(struct lola *chip, unsigned int id,
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unsigned short gain, bool on)
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{
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unsigned int oldval, val;
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if (!(chip->mixer.src_mask & (1 << id)))
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return -EINVAL;
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oldval = val = readl(&chip->mixer.array->src_gain_enable);
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if (on)
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val |= (1 << id);
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else
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val &= ~(1 << id);
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/* test if values unchanged */
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if ((val == oldval) &&
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(gain == readw(&chip->mixer.array->src_gain[id])))
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return 0;
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dev_dbg(chip->card->dev,
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"lola_mixer_set_src_gain (id=%d, gain=%d) enable=%x\n",
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id, gain, val);
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writew(gain, &chip->mixer.array->src_gain[id]);
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writel(val, &chip->mixer.array->src_gain_enable);
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lola_codec_flush(chip);
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/* inform micro-controller about the new source gain */
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return lola_codec_write(chip, chip->mixer.nid,
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LOLA_VERB_SET_SOURCE_GAIN, id, 0);
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}
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#if 0 /* not used */
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static int lola_mixer_set_src_gains(struct lola *chip, unsigned int mask,
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unsigned short *gains)
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{
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int i;
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if ((chip->mixer.src_mask & mask) != mask)
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return -EINVAL;
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for (i = 0; i < LOLA_MIXER_DIM; i++) {
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if (mask & (1 << i)) {
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writew(*gains, &chip->mixer.array->src_gain[i]);
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gains++;
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}
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}
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writel(mask, &chip->mixer.array->src_gain_enable);
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lola_codec_flush(chip);
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if (chip->mixer.caps & LOLA_PEAK_METER_CAN_AGC_MASK) {
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/* update for all srcs at once */
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return lola_codec_write(chip, chip->mixer.nid,
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LOLA_VERB_SET_SOURCE_GAIN, 0x80, 0);
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}
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/* update manually */
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for (i = 0; i < LOLA_MIXER_DIM; i++) {
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if (mask & (1 << i)) {
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lola_codec_write(chip, chip->mixer.nid,
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LOLA_VERB_SET_SOURCE_GAIN, i, 0);
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}
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}
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return 0;
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}
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#endif /* not used */
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static int lola_mixer_set_mapping_gain(struct lola *chip,
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unsigned int src, unsigned int dest,
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unsigned short gain, bool on)
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{
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unsigned int val;
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if (!(chip->mixer.src_mask & (1 << src)) ||
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!(chip->mixer.dest_mask & (1 << dest)))
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return -EINVAL;
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if (on)
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writew(gain, &chip->mixer.array->dest_mix_gain[dest][src]);
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val = readl(&chip->mixer.array->dest_mix_gain_enable[dest]);
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if (on)
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val |= (1 << src);
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else
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val &= ~(1 << src);
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writel(val, &chip->mixer.array->dest_mix_gain_enable[dest]);
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lola_codec_flush(chip);
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return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_MIX_GAIN,
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src, dest);
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}
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#if 0 /* not used */
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static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id,
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unsigned int mask, unsigned short *gains)
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{
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int i;
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if (!(chip->mixer.dest_mask & (1 << id)) ||
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(chip->mixer.src_mask & mask) != mask)
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return -EINVAL;
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for (i = 0; i < LOLA_MIXER_DIM; i++) {
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if (mask & (1 << i)) {
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writew(*gains, &chip->mixer.array->dest_mix_gain[id][i]);
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gains++;
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}
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}
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writel(mask, &chip->mixer.array->dest_mix_gain_enable[id]);
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lola_codec_flush(chip);
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/* update for all dests at once */
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return lola_codec_write(chip, chip->mixer.nid,
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LOLA_VERB_SET_DESTINATION_GAIN, id, 0);
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}
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#endif /* not used */
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/*
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*/
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static int set_analog_volume(struct lola *chip, int dir,
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unsigned int idx, unsigned int val,
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bool external_call);
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int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute)
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{
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struct lola_pin *pin;
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int idx, max_idx;
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pin = chip->pin[dir].pins;
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max_idx = chip->pin[dir].num_pins;
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for (idx = 0; idx < max_idx; idx++) {
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if (pin[idx].is_analog) {
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unsigned int val = mute ? 0 : pin[idx].cur_gain_step;
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/* set volume and do not save the value */
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set_analog_volume(chip, dir, idx, val, false);
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}
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}
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return lola_codec_flush(chip);
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}
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void lola_save_mixer(struct lola *chip)
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{
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/* mute analog output */
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if (chip->mixer.array_saved) {
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/* store contents of mixer array */
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memcpy_fromio(chip->mixer.array_saved, chip->mixer.array,
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sizeof(*chip->mixer.array));
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}
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lola_setup_all_analog_gains(chip, PLAY, true); /* output mute */
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}
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void lola_restore_mixer(struct lola *chip)
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{
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int i;
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/*lola_reset_setups(chip);*/
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if (chip->mixer.array_saved) {
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/* restore contents of mixer array */
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memcpy_toio(chip->mixer.array, chip->mixer.array_saved,
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sizeof(*chip->mixer.array));
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/* inform micro-controller about all restored values
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* and ignore return values
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*/
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for (i = 0; i < chip->mixer.src_phys_ins; i++)
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lola_codec_write(chip, chip->mixer.nid,
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LOLA_VERB_SET_SOURCE_GAIN,
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i, 0);
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for (i = 0; i < chip->mixer.src_stream_outs; i++)
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lola_codec_write(chip, chip->mixer.nid,
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LOLA_VERB_SET_SOURCE_GAIN,
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chip->mixer.src_stream_out_ofs + i, 0);
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for (i = 0; i < chip->mixer.dest_stream_ins; i++)
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lola_codec_write(chip, chip->mixer.nid,
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LOLA_VERB_SET_DESTINATION_GAIN,
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i, 0);
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for (i = 0; i < chip->mixer.dest_phys_outs; i++)
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lola_codec_write(chip, chip->mixer.nid,
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LOLA_VERB_SET_DESTINATION_GAIN,
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chip->mixer.dest_phys_out_ofs + i, 0);
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lola_codec_flush(chip);
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}
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}
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/*
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*/
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static int set_analog_volume(struct lola *chip, int dir,
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unsigned int idx, unsigned int val,
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bool external_call)
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{
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struct lola_pin *pin;
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int err;
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if (idx >= chip->pin[dir].num_pins)
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return -EINVAL;
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pin = &chip->pin[dir].pins[idx];
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if (!pin->is_analog || pin->amp_num_steps <= val)
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return -EINVAL;
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if (external_call && pin->cur_gain_step == val)
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return 0;
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if (external_call)
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lola_codec_flush(chip);
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dev_dbg(chip->card->dev,
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"set_analog_volume (dir=%d idx=%d, volume=%d)\n",
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dir, idx, val);
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err = lola_codec_write(chip, pin->nid,
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LOLA_VERB_SET_AMP_GAIN_MUTE, val, 0);
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if (err < 0)
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return err;
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if (external_call)
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pin->cur_gain_step = val;
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return 0;
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}
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int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update)
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{
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int ret = 0;
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int success = 0;
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int n, err;
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/* SRC can be activated and the dwInputSRCMask is valid? */
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if ((chip->input_src_caps_mask & src_mask) != src_mask)
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return -EINVAL;
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/* handle all even Inputs - SRC is a stereo setting !!! */
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for (n = 0; n < chip->pin[CAPT].num_pins; n += 2) {
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unsigned int mask = 3U << n; /* handle the stereo case */
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unsigned int new_src, src_state;
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if (!(chip->input_src_caps_mask & mask))
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continue;
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/* if one IO needs SRC, both stereo IO will get SRC */
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new_src = (src_mask & mask) != 0;
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if (update) {
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src_state = (chip->input_src_mask & mask) != 0;
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if (src_state == new_src)
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continue; /* nothing to change for this IO */
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}
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err = lola_codec_write(chip, chip->pcm[CAPT].streams[n].nid,
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LOLA_VERB_SET_SRC, new_src, 0);
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if (!err)
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success++;
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else
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ret = err;
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}
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if (success)
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ret = lola_codec_flush(chip);
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if (!ret)
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chip->input_src_mask = src_mask;
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return ret;
|
|
}
|
|
|
|
/*
|
|
*/
|
|
static int init_mixer_values(struct lola *chip)
|
|
{
|
|
int i;
|
|
|
|
/* all sample rate converters on */
|
|
lola_set_src_config(chip, (1 << chip->pin[CAPT].num_pins) - 1, false);
|
|
|
|
/* clear all mixer matrix settings */
|
|
memset_io(chip->mixer.array, 0, sizeof(*chip->mixer.array));
|
|
/* 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 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 +
|
|
i % chip->mixer.dest_phys_outs;
|
|
lola_mixer_set_mapping_gain(chip, src, dst, 336, true);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* analog mixer control element
|
|
*/
|
|
static int lola_analog_vol_info(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
int dir = kcontrol->private_value;
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = chip->pin[dir].num_pins;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = chip->pin[dir].pins[0].amp_num_steps;
|
|
return 0;
|
|
}
|
|
|
|
static int lola_analog_vol_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
int dir = kcontrol->private_value;
|
|
int i;
|
|
|
|
for (i = 0; i < chip->pin[dir].num_pins; i++)
|
|
ucontrol->value.integer.value[i] =
|
|
chip->pin[dir].pins[i].cur_gain_step;
|
|
return 0;
|
|
}
|
|
|
|
static int lola_analog_vol_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
int dir = kcontrol->private_value;
|
|
int i, err;
|
|
|
|
for (i = 0; i < chip->pin[dir].num_pins; i++) {
|
|
err = set_analog_volume(chip, dir, i,
|
|
ucontrol->value.integer.value[i],
|
|
true);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int lola_analog_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag,
|
|
unsigned int size, unsigned int __user *tlv)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
int dir = kcontrol->private_value;
|
|
unsigned int val1, val2;
|
|
struct lola_pin *pin;
|
|
|
|
if (size < 4 * sizeof(unsigned int))
|
|
return -ENOMEM;
|
|
pin = &chip->pin[dir].pins[0];
|
|
|
|
val2 = pin->amp_step_size * 25;
|
|
val1 = -1 * (int)pin->amp_offset * (int)val2;
|
|
#ifdef TLV_DB_SCALE_MUTE
|
|
val2 |= TLV_DB_SCALE_MUTE;
|
|
#endif
|
|
if (put_user(SNDRV_CTL_TLVT_DB_SCALE, tlv))
|
|
return -EFAULT;
|
|
if (put_user(2 * sizeof(unsigned int), tlv + 1))
|
|
return -EFAULT;
|
|
if (put_user(val1, tlv + 2))
|
|
return -EFAULT;
|
|
if (put_user(val2, tlv + 3))
|
|
return -EFAULT;
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_kcontrol_new lola_analog_mixer = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
|
|
SNDRV_CTL_ELEM_ACCESS_TLV_READ |
|
|
SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK),
|
|
.info = lola_analog_vol_info,
|
|
.get = lola_analog_vol_get,
|
|
.put = lola_analog_vol_put,
|
|
.tlv.c = lola_analog_vol_tlv,
|
|
};
|
|
|
|
static int create_analog_mixer(struct lola *chip, int dir, char *name)
|
|
{
|
|
if (!chip->pin[dir].num_pins)
|
|
return 0;
|
|
/* no analog volumes on digital only adapters */
|
|
if (chip->pin[dir].num_pins != chip->pin[dir].num_analog_pins)
|
|
return 0;
|
|
lola_analog_mixer.name = name;
|
|
lola_analog_mixer.private_value = dir;
|
|
return snd_ctl_add(chip->card,
|
|
snd_ctl_new1(&lola_analog_mixer, chip));
|
|
}
|
|
|
|
/*
|
|
* Hardware sample rate converter on digital input
|
|
*/
|
|
static int lola_input_src_info(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
|
|
uinfo->count = chip->pin[CAPT].num_pins;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int lola_input_src_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
int i;
|
|
|
|
for (i = 0; i < chip->pin[CAPT].num_pins; i++)
|
|
ucontrol->value.integer.value[i] =
|
|
!!(chip->input_src_mask & (1 << i));
|
|
return 0;
|
|
}
|
|
|
|
static int lola_input_src_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
int i;
|
|
unsigned int mask;
|
|
|
|
mask = 0;
|
|
for (i = 0; i < chip->pin[CAPT].num_pins; i++)
|
|
if (ucontrol->value.integer.value[i])
|
|
mask |= 1 << i;
|
|
return lola_set_src_config(chip, mask, true);
|
|
}
|
|
|
|
static struct snd_kcontrol_new lola_input_src_mixer = {
|
|
.name = "Digital SRC Capture Switch",
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.info = lola_input_src_info,
|
|
.get = lola_input_src_get,
|
|
.put = lola_input_src_put,
|
|
};
|
|
|
|
/*
|
|
* Lola16161 or Lola881 can have Hardware sample rate converters
|
|
* on its digital input pins
|
|
*/
|
|
static int create_input_src_mixer(struct lola *chip)
|
|
{
|
|
if (!chip->input_src_caps_mask)
|
|
return 0;
|
|
|
|
return snd_ctl_add(chip->card,
|
|
snd_ctl_new1(&lola_input_src_mixer, chip));
|
|
}
|
|
|
|
/*
|
|
* src gain mixer
|
|
*/
|
|
static int lola_src_gain_info(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
unsigned int count = (kcontrol->private_value >> 8) & 0xff;
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = count;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = 409;
|
|
return 0;
|
|
}
|
|
|
|
static int lola_src_gain_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
unsigned int ofs = kcontrol->private_value & 0xff;
|
|
unsigned int count = (kcontrol->private_value >> 8) & 0xff;
|
|
unsigned int mask, i;
|
|
|
|
mask = readl(&chip->mixer.array->src_gain_enable);
|
|
for (i = 0; i < count; i++) {
|
|
unsigned int idx = ofs + i;
|
|
unsigned short val;
|
|
if (!(chip->mixer.src_mask & (1 << idx)))
|
|
return -EINVAL;
|
|
if (mask & (1 << idx))
|
|
val = readw(&chip->mixer.array->src_gain[idx]) + 1;
|
|
else
|
|
val = 0;
|
|
ucontrol->value.integer.value[i] = val;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int lola_src_gain_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
unsigned int ofs = kcontrol->private_value & 0xff;
|
|
unsigned int count = (kcontrol->private_value >> 8) & 0xff;
|
|
int i, err;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
unsigned int idx = ofs + i;
|
|
unsigned short val = ucontrol->value.integer.value[i];
|
|
if (val)
|
|
val--;
|
|
err = lola_mixer_set_src_gain(chip, idx, val, !!val);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* raw value: 0 = -84dB, 336 = 0dB, 408=18dB, incremented 1 for mute */
|
|
static const DECLARE_TLV_DB_SCALE(lola_src_gain_tlv, -8425, 25, 1);
|
|
|
|
static struct snd_kcontrol_new lola_src_gain_mixer = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
|
|
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
|
|
.info = lola_src_gain_info,
|
|
.get = lola_src_gain_get,
|
|
.put = lola_src_gain_put,
|
|
.tlv.p = lola_src_gain_tlv,
|
|
};
|
|
|
|
static int create_src_gain_mixer(struct lola *chip,
|
|
int num, int ofs, char *name)
|
|
{
|
|
lola_src_gain_mixer.name = name;
|
|
lola_src_gain_mixer.private_value = ofs + (num << 8);
|
|
return snd_ctl_add(chip->card,
|
|
snd_ctl_new1(&lola_src_gain_mixer, chip));
|
|
}
|
|
|
|
#if 0 /* not used */
|
|
/*
|
|
* destination gain (matrix-like) mixer
|
|
*/
|
|
static int lola_dest_gain_info(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = src_num;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = 433;
|
|
return 0;
|
|
}
|
|
|
|
static int lola_dest_gain_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
unsigned int src_ofs = kcontrol->private_value & 0xff;
|
|
unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
|
|
unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff;
|
|
unsigned int dst, mask, i;
|
|
|
|
dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs;
|
|
mask = readl(&chip->mixer.array->dest_mix_gain_enable[dst]);
|
|
for (i = 0; i < src_num; i++) {
|
|
unsigned int src = src_ofs + i;
|
|
unsigned short val;
|
|
if (!(chip->mixer.src_mask & (1 << src)))
|
|
return -EINVAL;
|
|
if (mask & (1 << dst))
|
|
val = readw(&chip->mixer.array->dest_mix_gain[dst][src]) + 1;
|
|
else
|
|
val = 0;
|
|
ucontrol->value.integer.value[i] = val;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int lola_dest_gain_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct lola *chip = snd_kcontrol_chip(kcontrol);
|
|
unsigned int src_ofs = kcontrol->private_value & 0xff;
|
|
unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
|
|
unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff;
|
|
unsigned int dst, mask;
|
|
unsigned short gains[MAX_STREAM_COUNT];
|
|
int i, num;
|
|
|
|
mask = 0;
|
|
num = 0;
|
|
for (i = 0; i < src_num; i++) {
|
|
unsigned short val = ucontrol->value.integer.value[i];
|
|
if (val) {
|
|
gains[num++] = val - 1;
|
|
mask |= 1 << i;
|
|
}
|
|
}
|
|
mask <<= src_ofs;
|
|
dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs;
|
|
return lola_mixer_set_dest_gains(chip, dst, mask, gains);
|
|
}
|
|
|
|
static const DECLARE_TLV_DB_SCALE(lola_dest_gain_tlv, -8425, 25, 1);
|
|
|
|
static struct snd_kcontrol_new lola_dest_gain_mixer = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
|
|
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
|
|
.info = lola_dest_gain_info,
|
|
.get = lola_dest_gain_get,
|
|
.put = lola_dest_gain_put,
|
|
.tlv.p = lola_dest_gain_tlv,
|
|
};
|
|
|
|
static int create_dest_gain_mixer(struct lola *chip,
|
|
int src_num, int src_ofs,
|
|
int num, int ofs, char *name)
|
|
{
|
|
lola_dest_gain_mixer.count = num;
|
|
lola_dest_gain_mixer.name = name;
|
|
lola_dest_gain_mixer.private_value =
|
|
src_ofs + (src_num << 8) + (ofs << 16) + (num << 24);
|
|
return snd_ctl_add(chip->card,
|
|
snd_ctl_new1(&lola_dest_gain_mixer, chip));
|
|
}
|
|
#endif /* not used */
|
|
|
|
/*
|
|
*/
|
|
int lola_create_mixer(struct lola *chip)
|
|
{
|
|
int err;
|
|
|
|
err = create_analog_mixer(chip, PLAY, "Analog Playback Volume");
|
|
if (err < 0)
|
|
return err;
|
|
err = create_analog_mixer(chip, CAPT, "Analog Capture Volume");
|
|
if (err < 0)
|
|
return err;
|
|
err = create_input_src_mixer(chip);
|
|
if (err < 0)
|
|
return err;
|
|
err = create_src_gain_mixer(chip, chip->mixer.src_phys_ins, 0,
|
|
"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,
|
|
"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,
|
|
"Line Capture Volume");
|
|
if (err < 0)
|
|
return err;
|
|
err = create_dest_gain_mixer(chip,
|
|
chip->mixer.src_stream_outs,
|
|
chip->mixer.src_stream_out_ofs,
|
|
chip->mixer.dest_stream_ins, 0,
|
|
"Stream-Loopback Capture Volume");
|
|
if (err < 0)
|
|
return err;
|
|
err = create_dest_gain_mixer(chip,
|
|
chip->mixer.src_phys_ins, 0,
|
|
chip->mixer.dest_phys_outs,
|
|
chip->mixer.dest_phys_out_ofs,
|
|
"Line-Loopback Playback Volume");
|
|
if (err < 0)
|
|
return err;
|
|
err = create_dest_gain_mixer(chip,
|
|
chip->mixer.src_stream_outs,
|
|
chip->mixer.src_stream_out_ofs,
|
|
chip->mixer.dest_phys_outs,
|
|
chip->mixer.dest_phys_out_ofs,
|
|
"Stream Playback Volume");
|
|
if (err < 0)
|
|
return err;
|
|
#endif /* FIXME */
|
|
return init_mixer_values(chip);
|
|
}
|