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@@ -5,9 +5,12 @@
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*
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* Author: Torsten Schenk <torsten.schenk@zoho.com>
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* Created: Jan 01, 2011
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- * Version: 0.3.0
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* Copyright: (C) Torsten Schenk
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*
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+ * Thanks to:
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+ * - Holger Ruckdeschel: he found out how to control individual channel
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+ * volumes and introduced mute switch
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+ *
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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@@ -16,6 +19,7 @@
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#include <linux/interrupt.h>
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#include <sound/control.h>
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+#include <sound/tlv.h>
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#include "control.h"
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#include "comm.h"
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@@ -24,26 +28,6 @@
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static char *opt_coax_texts[2] = { "Optical", "Coax" };
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static char *line_phono_texts[2] = { "Line", "Phono" };
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-/*
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- * calculated with $value\[i\] = 128 \cdot sqrt[3]{\frac{i}{128}}$
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- * this is done because the linear values cause rapid degredation
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- * of volume in the uppermost region.
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- */
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-static const u8 log_volume_table[128] = {
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- 0x00, 0x19, 0x20, 0x24, 0x28, 0x2b, 0x2e, 0x30, 0x32, 0x34,
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- 0x36, 0x38, 0x3a, 0x3b, 0x3d, 0x3e, 0x40, 0x41, 0x42, 0x43,
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- 0x44, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e,
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- 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x53, 0x54, 0x55, 0x56,
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- 0x56, 0x57, 0x58, 0x58, 0x59, 0x5a, 0x5b, 0x5b, 0x5c, 0x5c,
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- 0x5d, 0x5e, 0x5e, 0x5f, 0x60, 0x60, 0x61, 0x61, 0x62, 0x62,
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- 0x63, 0x63, 0x64, 0x65, 0x65, 0x66, 0x66, 0x67, 0x67, 0x68,
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- 0x68, 0x69, 0x69, 0x6a, 0x6a, 0x6b, 0x6b, 0x6c, 0x6c, 0x6c,
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- 0x6d, 0x6d, 0x6e, 0x6e, 0x6f, 0x6f, 0x70, 0x70, 0x70, 0x71,
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- 0x71, 0x72, 0x72, 0x73, 0x73, 0x73, 0x74, 0x74, 0x75, 0x75,
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- 0x75, 0x76, 0x76, 0x77, 0x77, 0x77, 0x78, 0x78, 0x78, 0x79,
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- 0x79, 0x7a, 0x7a, 0x7a, 0x7b, 0x7b, 0x7b, 0x7c, 0x7c, 0x7c,
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- 0x7d, 0x7d, 0x7d, 0x7e, 0x7e, 0x7e, 0x7f, 0x7f };
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-
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/*
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* data that needs to be sent to device. sets up card internal stuff.
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* values dumped from windows driver and filtered by trial'n'error.
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@@ -59,7 +43,7 @@ init_data[] = {
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{ 0x22, 0x03, 0x00 }, { 0x20, 0x03, 0x08 }, { 0x22, 0x04, 0x00 },
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{ 0x20, 0x04, 0x08 }, { 0x22, 0x05, 0x01 }, { 0x20, 0x05, 0x08 },
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{ 0x22, 0x04, 0x01 }, { 0x12, 0x04, 0x00 }, { 0x12, 0x05, 0x00 },
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- { 0x12, 0x0d, 0x78 }, { 0x12, 0x21, 0x82 }, { 0x12, 0x22, 0x80 },
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+ { 0x12, 0x0d, 0x38 }, { 0x12, 0x21, 0x82 }, { 0x12, 0x22, 0x80 },
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{ 0x12, 0x23, 0x00 }, { 0x12, 0x06, 0x02 }, { 0x12, 0x03, 0x00 },
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{ 0x12, 0x02, 0x00 }, { 0x22, 0x03, 0x01 },
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{ 0 } /* TERMINATING ENTRY */
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@@ -70,20 +54,47 @@ static const int rates_altsetting[] = { 1, 1, 2, 2, 3, 3 };
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static const u16 rates_6fire_vl[] = {0x00, 0x01, 0x00, 0x01, 0x00, 0x01};
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static const u16 rates_6fire_vh[] = {0x11, 0x11, 0x10, 0x10, 0x00, 0x00};
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+static DECLARE_TLV_DB_MINMAX(tlv_output, -9000, 0);
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+static DECLARE_TLV_DB_MINMAX(tlv_input, -1500, 1500);
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+
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enum {
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DIGITAL_THRU_ONLY_SAMPLERATE = 3
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};
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-static void usb6fire_control_master_vol_update(struct control_runtime *rt)
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+static void usb6fire_control_output_vol_update(struct control_runtime *rt)
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{
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struct comm_runtime *comm_rt = rt->chip->comm;
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- if (comm_rt) {
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- /* set volume */
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- comm_rt->write8(comm_rt, 0x12, 0x0f, 0x7f -
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- log_volume_table[rt->master_vol]);
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- /* unmute */
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- comm_rt->write8(comm_rt, 0x12, 0x0e, 0x00);
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- }
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+ int i;
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+
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+ if (comm_rt)
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+ for (i = 0; i < 6; i++)
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+ if (!(rt->ovol_updated & (1 << i))) {
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+ comm_rt->write8(comm_rt, 0x12, 0x0f + i,
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+ 180 - rt->output_vol[i]);
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+ rt->ovol_updated |= 1 << i;
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+ }
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+}
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+
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+static void usb6fire_control_output_mute_update(struct control_runtime *rt)
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+{
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+ struct comm_runtime *comm_rt = rt->chip->comm;
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+
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+ if (comm_rt)
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+ comm_rt->write8(comm_rt, 0x12, 0x0e, ~rt->output_mute);
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+}
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+
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+static void usb6fire_control_input_vol_update(struct control_runtime *rt)
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+{
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+ struct comm_runtime *comm_rt = rt->chip->comm;
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+ int i;
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+
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+ if (comm_rt)
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+ for (i = 0; i < 2; i++)
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+ if (!(rt->ivol_updated & (1 << i))) {
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+ comm_rt->write8(comm_rt, 0x12, 0x1c + i,
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+ rt->input_vol[i] & 0x3f);
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+ rt->ivol_updated |= 1 << i;
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+ }
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}
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static void usb6fire_control_line_phono_update(struct control_runtime *rt)
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@@ -165,34 +176,147 @@ static int usb6fire_control_streaming_update(struct control_runtime *rt)
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return -EINVAL;
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}
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-static int usb6fire_control_master_vol_info(struct snd_kcontrol *kcontrol,
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+static int usb6fire_control_output_vol_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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- uinfo->count = 1;
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+ uinfo->count = 2;
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uinfo->value.integer.min = 0;
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- uinfo->value.integer.max = 127;
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+ uinfo->value.integer.max = 180;
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return 0;
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}
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-static int usb6fire_control_master_vol_put(struct snd_kcontrol *kcontrol,
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+static int usb6fire_control_output_vol_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
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+ unsigned int ch = kcontrol->private_value;
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int changed = 0;
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- if (rt->master_vol != ucontrol->value.integer.value[0]) {
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- rt->master_vol = ucontrol->value.integer.value[0];
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- usb6fire_control_master_vol_update(rt);
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+
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+ if (ch > 4) {
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+ snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
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+ return -EINVAL;
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+ }
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+
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+ if (rt->output_vol[ch] != ucontrol->value.integer.value[0]) {
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+ rt->output_vol[ch] = ucontrol->value.integer.value[0];
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+ rt->ovol_updated &= ~(1 << ch);
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changed = 1;
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}
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+ if (rt->output_vol[ch + 1] != ucontrol->value.integer.value[1]) {
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+ rt->output_vol[ch + 1] = ucontrol->value.integer.value[1];
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+ rt->ovol_updated &= ~(2 << ch);
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+ changed = 1;
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+ }
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+
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+ if (changed)
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+ usb6fire_control_output_vol_update(rt);
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+
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return changed;
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}
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-static int usb6fire_control_master_vol_get(struct snd_kcontrol *kcontrol,
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+static int usb6fire_control_output_vol_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
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- ucontrol->value.integer.value[0] = rt->master_vol;
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+ unsigned int ch = kcontrol->private_value;
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+
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+ if (ch > 4) {
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+ snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
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+ return -EINVAL;
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+ }
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+
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+ ucontrol->value.integer.value[0] = rt->output_vol[ch];
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+ ucontrol->value.integer.value[1] = rt->output_vol[ch + 1];
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+ return 0;
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+}
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+
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+static int usb6fire_control_output_mute_put(struct snd_kcontrol *kcontrol,
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+ struct snd_ctl_elem_value *ucontrol)
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+{
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+ struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
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+ unsigned int ch = kcontrol->private_value;
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+ u8 old = rt->output_mute;
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+ u8 value = 0;
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+
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+ if (ch > 4) {
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+ snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
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+ return -EINVAL;
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+ }
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+
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+ rt->output_mute &= ~(3 << ch);
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+ if (ucontrol->value.integer.value[0])
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+ value |= 1;
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+ if (ucontrol->value.integer.value[1])
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+ value |= 2;
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+ rt->output_mute |= value << ch;
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+
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+ if (rt->output_mute != old)
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+ usb6fire_control_output_mute_update(rt);
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+
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+ return rt->output_mute != old;
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+}
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+
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+static int usb6fire_control_output_mute_get(struct snd_kcontrol *kcontrol,
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+ struct snd_ctl_elem_value *ucontrol)
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+{
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+ struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
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+ unsigned int ch = kcontrol->private_value;
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+ u8 value = rt->output_mute >> ch;
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+
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+ if (ch > 4) {
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+ snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
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+ return -EINVAL;
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+ }
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+
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+ ucontrol->value.integer.value[0] = 1 & value;
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+ value >>= 1;
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+ ucontrol->value.integer.value[1] = 1 & value;
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+
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+ return 0;
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+}
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+
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+static int usb6fire_control_input_vol_info(struct snd_kcontrol *kcontrol,
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+ struct snd_ctl_elem_info *uinfo)
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+{
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+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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+ uinfo->count = 2;
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+ uinfo->value.integer.min = 0;
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+ uinfo->value.integer.max = 30;
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+ return 0;
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+}
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+
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+static int usb6fire_control_input_vol_put(struct snd_kcontrol *kcontrol,
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+ struct snd_ctl_elem_value *ucontrol)
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+{
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+ struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
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+ int changed = 0;
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+
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+ if (rt->input_vol[0] != ucontrol->value.integer.value[0]) {
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+ rt->input_vol[0] = ucontrol->value.integer.value[0] - 15;
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+ rt->ivol_updated &= ~(1 << 0);
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+ changed = 1;
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+ }
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+ if (rt->input_vol[1] != ucontrol->value.integer.value[1]) {
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+ rt->input_vol[1] = ucontrol->value.integer.value[1] - 15;
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+ rt->ivol_updated &= ~(1 << 1);
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+ changed = 1;
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+ }
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+
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+ if (changed)
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+ usb6fire_control_input_vol_update(rt);
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+
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+ return changed;
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+}
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+
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+static int usb6fire_control_input_vol_get(struct snd_kcontrol *kcontrol,
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+ struct snd_ctl_elem_value *ucontrol)
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+{
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+ struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
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+
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+ ucontrol->value.integer.value[0] = rt->input_vol[0] + 15;
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+ ucontrol->value.integer.value[1] = rt->input_vol[1] + 15;
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+
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return 0;
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}
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@@ -287,16 +411,81 @@ static int usb6fire_control_digital_thru_get(struct snd_kcontrol *kcontrol,
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return 0;
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}
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-static struct __devinitdata snd_kcontrol_new elements[] = {
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+static struct __devinitdata snd_kcontrol_new vol_elements[] = {
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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- .name = "Master Playback Volume",
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+ .name = "Analog Playback Volume",
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.index = 0,
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+ .private_value = 0,
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+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
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+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
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+ .info = usb6fire_control_output_vol_info,
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+ .get = usb6fire_control_output_vol_get,
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+ .put = usb6fire_control_output_vol_put,
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+ .tlv = { .p = tlv_output }
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+ },
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+ {
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+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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+ .name = "Analog Playback Volume",
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+ .index = 1,
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+ .private_value = 2,
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+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
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+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
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+ .info = usb6fire_control_output_vol_info,
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+ .get = usb6fire_control_output_vol_get,
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+ .put = usb6fire_control_output_vol_put,
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+ .tlv = { .p = tlv_output }
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+ },
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+ {
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+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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+ .name = "Analog Playback Volume",
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+ .index = 2,
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+ .private_value = 4,
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+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
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+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
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+ .info = usb6fire_control_output_vol_info,
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+ .get = usb6fire_control_output_vol_get,
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+ .put = usb6fire_control_output_vol_put,
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+ .tlv = { .p = tlv_output }
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+ },
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+ {}
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+};
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+
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+static struct __devinitdata snd_kcontrol_new mute_elements[] = {
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+ {
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+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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+ .name = "Analog Playback Switch",
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+ .index = 0,
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+ .private_value = 0,
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+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
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+ .info = snd_ctl_boolean_stereo_info,
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+ .get = usb6fire_control_output_mute_get,
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+ .put = usb6fire_control_output_mute_put,
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+ },
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+ {
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+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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+ .name = "Analog Playback Switch",
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+ .index = 1,
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+ .private_value = 2,
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.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
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- .info = usb6fire_control_master_vol_info,
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- .get = usb6fire_control_master_vol_get,
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- .put = usb6fire_control_master_vol_put
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+ .info = snd_ctl_boolean_stereo_info,
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+ .get = usb6fire_control_output_mute_get,
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+ .put = usb6fire_control_output_mute_put,
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},
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+ {
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+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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+ .name = "Analog Playback Switch",
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+ .index = 2,
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+ .private_value = 4,
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+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
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+ .info = snd_ctl_boolean_stereo_info,
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+ .get = usb6fire_control_output_mute_get,
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+ .put = usb6fire_control_output_mute_put,
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+ },
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+ {}
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+};
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+
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+static struct __devinitdata snd_kcontrol_new elements[] = {
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Line/Phono Capture Route",
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@@ -324,9 +513,54 @@ static struct __devinitdata snd_kcontrol_new elements[] = {
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.get = usb6fire_control_digital_thru_get,
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.put = usb6fire_control_digital_thru_put
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},
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+ {
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+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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+ .name = "Analog Capture Volume",
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+ .index = 0,
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+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
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+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
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+ .info = usb6fire_control_input_vol_info,
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+ .get = usb6fire_control_input_vol_get,
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+ .put = usb6fire_control_input_vol_put,
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+ .tlv = { .p = tlv_input }
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+ },
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{}
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};
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+static int usb6fire_control_add_virtual(
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+ struct control_runtime *rt,
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+ struct snd_card *card,
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+ char *name,
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+ struct snd_kcontrol_new *elems)
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+{
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+ int ret;
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+ int i;
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+ struct snd_kcontrol *vmaster =
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+ snd_ctl_make_virtual_master(name, tlv_output);
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+ struct snd_kcontrol *control;
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+
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+ if (!vmaster)
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+ return -ENOMEM;
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+ ret = snd_ctl_add(card, vmaster);
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+ if (ret < 0)
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+ return ret;
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+
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+ i = 0;
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|
|
+ while (elems[i].name) {
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+ control = snd_ctl_new1(&elems[i], rt);
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|
|
+ if (!control)
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|
+ return -ENOMEM;
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|
|
+ ret = snd_ctl_add(card, control);
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|
|
+ if (ret < 0)
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|
|
+ return ret;
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|
|
+ ret = snd_ctl_add_slave(vmaster, control);
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|
|
+ if (ret < 0)
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|
|
+ return ret;
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|
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+ i++;
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|
|
+ }
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|
|
+ return 0;
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|
|
+}
|
|
|
+
|
|
|
int __devinit usb6fire_control_init(struct sfire_chip *chip)
|
|
|
{
|
|
|
int i;
|
|
@@ -352,9 +586,26 @@ int __devinit usb6fire_control_init(struct sfire_chip *chip)
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|
|
|
|
|
usb6fire_control_opt_coax_update(rt);
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|
|
usb6fire_control_line_phono_update(rt);
|
|
|
- usb6fire_control_master_vol_update(rt);
|
|
|
+ usb6fire_control_output_vol_update(rt);
|
|
|
+ usb6fire_control_output_mute_update(rt);
|
|
|
+ usb6fire_control_input_vol_update(rt);
|
|
|
usb6fire_control_streaming_update(rt);
|
|
|
|
|
|
+ ret = usb6fire_control_add_virtual(rt, chip->card,
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|
|
+ "Master Playback Volume", vol_elements);
|
|
|
+ if (ret) {
|
|
|
+ snd_printk(KERN_ERR PREFIX "cannot add control.\n");
|
|
|
+ kfree(rt);
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ ret = usb6fire_control_add_virtual(rt, chip->card,
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|
|
+ "Master Playback Switch", mute_elements);
|
|
|
+ if (ret) {
|
|
|
+ snd_printk(KERN_ERR PREFIX "cannot add control.\n");
|
|
|
+ kfree(rt);
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+
|
|
|
i = 0;
|
|
|
while (elements[i].name) {
|
|
|
ret = snd_ctl_add(chip->card, snd_ctl_new1(&elements[i], rt));
|