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-rw-r--r--sound/isa/msnd/msnd_pinnacle_mixer.c333
1 files changed, 333 insertions, 0 deletions
diff --git a/sound/isa/msnd/msnd_pinnacle_mixer.c b/sound/isa/msnd/msnd_pinnacle_mixer.c
new file mode 100644
index 000000000..63633bd41
--- /dev/null
+++ b/sound/isa/msnd/msnd_pinnacle_mixer.c
@@ -0,0 +1,333 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/***************************************************************************
+ msnd_pinnacle_mixer.c - description
+ -------------------
+ begin : Fre Jun 7 2002
+ copyright : (C) 2002 by karsten wiese
+ email : annabellesgarden@yahoo.de
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * *
+ ***************************************************************************/
+
+#include <linux/io.h>
+#include <linux/export.h>
+
+#include <sound/core.h>
+#include <sound/control.h>
+#include "msnd.h"
+#include "msnd_pinnacle.h"
+
+
+#define MSND_MIXER_VOLUME 0
+#define MSND_MIXER_PCM 1
+#define MSND_MIXER_AUX 2 /* Input source 1 (aux1) */
+#define MSND_MIXER_IMIX 3 /* Recording monitor */
+#define MSND_MIXER_SYNTH 4
+#define MSND_MIXER_SPEAKER 5
+#define MSND_MIXER_LINE 6
+#define MSND_MIXER_MIC 7
+#define MSND_MIXER_RECLEV 11 /* Recording level */
+#define MSND_MIXER_IGAIN 12 /* Input gain */
+#define MSND_MIXER_OGAIN 13 /* Output gain */
+#define MSND_MIXER_DIGITAL 17 /* Digital (input) 1 */
+
+/* Device mask bits */
+
+#define MSND_MASK_VOLUME (1 << MSND_MIXER_VOLUME)
+#define MSND_MASK_SYNTH (1 << MSND_MIXER_SYNTH)
+#define MSND_MASK_PCM (1 << MSND_MIXER_PCM)
+#define MSND_MASK_SPEAKER (1 << MSND_MIXER_SPEAKER)
+#define MSND_MASK_LINE (1 << MSND_MIXER_LINE)
+#define MSND_MASK_MIC (1 << MSND_MIXER_MIC)
+#define MSND_MASK_IMIX (1 << MSND_MIXER_IMIX)
+#define MSND_MASK_RECLEV (1 << MSND_MIXER_RECLEV)
+#define MSND_MASK_IGAIN (1 << MSND_MIXER_IGAIN)
+#define MSND_MASK_OGAIN (1 << MSND_MIXER_OGAIN)
+#define MSND_MASK_AUX (1 << MSND_MIXER_AUX)
+#define MSND_MASK_DIGITAL (1 << MSND_MIXER_DIGITAL)
+
+static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[3] = {
+ "Analog", "MASS", "SPDIF",
+ };
+ struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
+ unsigned items = test_bit(F_HAVEDIGITAL, &chip->flags) ? 3 : 2;
+
+ return snd_ctl_enum_info(uinfo, 1, items, texts);
+}
+
+static int snd_msndmix_get_mux(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
+ /* MSND_MASK_IMIX is the default */
+ ucontrol->value.enumerated.item[0] = 0;
+
+ if (chip->recsrc & MSND_MASK_SYNTH) {
+ ucontrol->value.enumerated.item[0] = 1;
+ } else if ((chip->recsrc & MSND_MASK_DIGITAL) &&
+ test_bit(F_HAVEDIGITAL, &chip->flags)) {
+ ucontrol->value.enumerated.item[0] = 2;
+ }
+
+
+ return 0;
+}
+
+static int snd_msndmix_set_mux(struct snd_msnd *chip, int val)
+{
+ unsigned newrecsrc;
+ int change;
+ unsigned char msndbyte;
+
+ switch (val) {
+ case 0:
+ newrecsrc = MSND_MASK_IMIX;
+ msndbyte = HDEXAR_SET_ANA_IN;
+ break;
+ case 1:
+ newrecsrc = MSND_MASK_SYNTH;
+ msndbyte = HDEXAR_SET_SYNTH_IN;
+ break;
+ case 2:
+ newrecsrc = MSND_MASK_DIGITAL;
+ msndbyte = HDEXAR_SET_DAT_IN;
+ break;
+ default:
+ return -EINVAL;
+ }
+ change = newrecsrc != chip->recsrc;
+ if (change) {
+ change = 0;
+ if (!snd_msnd_send_word(chip, 0, 0, msndbyte))
+ if (!snd_msnd_send_dsp_cmd(chip, HDEX_AUX_REQ)) {
+ chip->recsrc = newrecsrc;
+ change = 1;
+ }
+ }
+ return change;
+}
+
+static int snd_msndmix_put_mux(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
+ return snd_msndmix_set_mux(msnd, ucontrol->value.enumerated.item[0]);
+}
+
+
+static int snd_msndmix_volume_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 100;
+ return 0;
+}
+
+static int snd_msndmix_volume_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
+ int addr = kcontrol->private_value;
+ unsigned long flags;
+
+ spin_lock_irqsave(&msnd->mixer_lock, flags);
+ ucontrol->value.integer.value[0] = msnd->left_levels[addr] * 100;
+ ucontrol->value.integer.value[0] /= 0xFFFF;
+ ucontrol->value.integer.value[1] = msnd->right_levels[addr] * 100;
+ ucontrol->value.integer.value[1] /= 0xFFFF;
+ spin_unlock_irqrestore(&msnd->mixer_lock, flags);
+ return 0;
+}
+
+#define update_volm(a, b) \
+ do { \
+ writew((dev->left_levels[a] >> 1) * \
+ readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \
+ dev->SMA + SMA_##b##Left); \
+ writew((dev->right_levels[a] >> 1) * \
+ readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \
+ dev->SMA + SMA_##b##Right); \
+ } while (0);
+
+#define update_potm(d, s, ar) \
+ do { \
+ writeb((dev->left_levels[d] >> 8) * \
+ readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \
+ dev->SMA + SMA_##s##Left); \
+ writeb((dev->right_levels[d] >> 8) * \
+ readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \
+ dev->SMA + SMA_##s##Right); \
+ if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \
+ snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \
+ } while (0);
+
+#define update_pot(d, s, ar) \
+ do { \
+ writeb(dev->left_levels[d] >> 8, \
+ dev->SMA + SMA_##s##Left); \
+ writeb(dev->right_levels[d] >> 8, \
+ dev->SMA + SMA_##s##Right); \
+ if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \
+ snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \
+ } while (0);
+
+
+static int snd_msndmix_set(struct snd_msnd *dev, int d, int left, int right)
+{
+ int bLeft, bRight;
+ int wLeft, wRight;
+ int updatemaster = 0;
+
+ if (d >= LEVEL_ENTRIES)
+ return -EINVAL;
+
+ bLeft = left * 0xff / 100;
+ wLeft = left * 0xffff / 100;
+
+ bRight = right * 0xff / 100;
+ wRight = right * 0xffff / 100;
+
+ dev->left_levels[d] = wLeft;
+ dev->right_levels[d] = wRight;
+
+ switch (d) {
+ /* master volume unscaled controls */
+ case MSND_MIXER_LINE: /* line pot control */
+ /* scaled by IMIX in digital mix */
+ writeb(bLeft, dev->SMA + SMA_bInPotPosLeft);
+ writeb(bRight, dev->SMA + SMA_bInPotPosRight);
+ if (snd_msnd_send_word(dev, 0, 0, HDEXAR_IN_SET_POTS) == 0)
+ snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);
+ break;
+ case MSND_MIXER_MIC: /* mic pot control */
+ if (dev->type == msndClassic)
+ return -EINVAL;
+ /* scaled by IMIX in digital mix */
+ writeb(bLeft, dev->SMA + SMA_bMicPotPosLeft);
+ writeb(bRight, dev->SMA + SMA_bMicPotPosRight);
+ if (snd_msnd_send_word(dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0)
+ snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);
+ break;
+ case MSND_MIXER_VOLUME: /* master volume */
+ writew(wLeft, dev->SMA + SMA_wCurrMastVolLeft);
+ writew(wRight, dev->SMA + SMA_wCurrMastVolRight);
+ fallthrough;
+ case MSND_MIXER_AUX: /* aux pot control */
+ /* scaled by master volume */
+
+ /* digital controls */
+ case MSND_MIXER_SYNTH: /* synth vol (dsp mix) */
+ case MSND_MIXER_PCM: /* pcm vol (dsp mix) */
+ case MSND_MIXER_IMIX: /* input monitor (dsp mix) */
+ /* scaled by master volume */
+ updatemaster = 1;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (updatemaster) {
+ /* update master volume scaled controls */
+ update_volm(MSND_MIXER_PCM, wCurrPlayVol);
+ update_volm(MSND_MIXER_IMIX, wCurrInVol);
+ if (dev->type == msndPinnacle)
+ update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
+ update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
+ }
+
+ return 0;
+}
+
+static int snd_msndmix_volume_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
+ int change, addr = kcontrol->private_value;
+ int left, right;
+ unsigned long flags;
+
+ left = ucontrol->value.integer.value[0] % 101;
+ right = ucontrol->value.integer.value[1] % 101;
+ spin_lock_irqsave(&msnd->mixer_lock, flags);
+ change = msnd->left_levels[addr] != left
+ || msnd->right_levels[addr] != right;
+ snd_msndmix_set(msnd, addr, left, right);
+ spin_unlock_irqrestore(&msnd->mixer_lock, flags);
+ return change;
+}
+
+
+#define DUMMY_VOLUME(xname, xindex, addr) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_msndmix_volume_info, \
+ .get = snd_msndmix_volume_get, .put = snd_msndmix_volume_put, \
+ .private_value = addr }
+
+
+static const struct snd_kcontrol_new snd_msnd_controls[] = {
+DUMMY_VOLUME("Master Volume", 0, MSND_MIXER_VOLUME),
+DUMMY_VOLUME("PCM Volume", 0, MSND_MIXER_PCM),
+DUMMY_VOLUME("Aux Volume", 0, MSND_MIXER_AUX),
+DUMMY_VOLUME("Line Volume", 0, MSND_MIXER_LINE),
+DUMMY_VOLUME("Mic Volume", 0, MSND_MIXER_MIC),
+DUMMY_VOLUME("Monitor", 0, MSND_MIXER_IMIX),
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Capture Source",
+ .info = snd_msndmix_info_mux,
+ .get = snd_msndmix_get_mux,
+ .put = snd_msndmix_put_mux,
+}
+};
+
+
+int snd_msndmix_new(struct snd_card *card)
+{
+ struct snd_msnd *chip = card->private_data;
+ unsigned int idx;
+ int err;
+
+ if (snd_BUG_ON(!chip))
+ return -EINVAL;
+ spin_lock_init(&chip->mixer_lock);
+ strcpy(card->mixername, "MSND Pinnacle Mixer");
+
+ for (idx = 0; idx < ARRAY_SIZE(snd_msnd_controls); idx++) {
+ err = snd_ctl_add(card,
+ snd_ctl_new1(snd_msnd_controls + idx, chip));
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(snd_msndmix_new);
+
+void snd_msndmix_setup(struct snd_msnd *dev)
+{
+ update_pot(MSND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS);
+ update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
+ update_volm(MSND_MIXER_PCM, wCurrPlayVol);
+ update_volm(MSND_MIXER_IMIX, wCurrInVol);
+ if (dev->type == msndPinnacle) {
+ update_pot(MSND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS);
+ update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
+ }
+}
+EXPORT_SYMBOL(snd_msndmix_setup);
+
+int snd_msndmix_force_recsrc(struct snd_msnd *dev, int recsrc)
+{
+ dev->recsrc = -1;
+ return snd_msndmix_set_mux(dev, recsrc);
+}
+EXPORT_SYMBOL(snd_msndmix_force_recsrc);