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Diffstat (limited to 'sound/usb/6fire/control.c')
-rw-r--r--sound/usb/6fire/control.c341
1 files changed, 296 insertions, 45 deletions
diff --git a/sound/usb/6fire/control.c b/sound/usb/6fire/control.c
index ac828eff1a63..07ed914d5e71 100644
--- a/sound/usb/6fire/control.c
+++ b/sound/usb/6fire/control.c
@@ -5,9 +5,12 @@
*
* Author: Torsten Schenk <torsten.schenk@zoho.com>
* Created: Jan 01, 2011
- * Version: 0.3.0
* Copyright: (C) Torsten Schenk
*
+ * Thanks to:
+ * - Holger Ruckdeschel: he found out how to control individual channel
+ * volumes and introduced mute switch
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -16,6 +19,7 @@
#include <linux/interrupt.h>
#include <sound/control.h>
+#include <sound/tlv.h>
#include "control.h"
#include "comm.h"
@@ -25,26 +29,6 @@ static char *opt_coax_texts[2] = { "Optical", "Coax" };
static char *line_phono_texts[2] = { "Line", "Phono" };
/*
- * calculated with $value\[i\] = 128 \cdot sqrt[3]{\frac{i}{128}}$
- * this is done because the linear values cause rapid degredation
- * of volume in the uppermost region.
- */
-static const u8 log_volume_table[128] = {
- 0x00, 0x19, 0x20, 0x24, 0x28, 0x2b, 0x2e, 0x30, 0x32, 0x34,
- 0x36, 0x38, 0x3a, 0x3b, 0x3d, 0x3e, 0x40, 0x41, 0x42, 0x43,
- 0x44, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e,
- 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x53, 0x54, 0x55, 0x56,
- 0x56, 0x57, 0x58, 0x58, 0x59, 0x5a, 0x5b, 0x5b, 0x5c, 0x5c,
- 0x5d, 0x5e, 0x5e, 0x5f, 0x60, 0x60, 0x61, 0x61, 0x62, 0x62,
- 0x63, 0x63, 0x64, 0x65, 0x65, 0x66, 0x66, 0x67, 0x67, 0x68,
- 0x68, 0x69, 0x69, 0x6a, 0x6a, 0x6b, 0x6b, 0x6c, 0x6c, 0x6c,
- 0x6d, 0x6d, 0x6e, 0x6e, 0x6f, 0x6f, 0x70, 0x70, 0x70, 0x71,
- 0x71, 0x72, 0x72, 0x73, 0x73, 0x73, 0x74, 0x74, 0x75, 0x75,
- 0x75, 0x76, 0x76, 0x77, 0x77, 0x77, 0x78, 0x78, 0x78, 0x79,
- 0x79, 0x7a, 0x7a, 0x7a, 0x7b, 0x7b, 0x7b, 0x7c, 0x7c, 0x7c,
- 0x7d, 0x7d, 0x7d, 0x7e, 0x7e, 0x7e, 0x7f, 0x7f };
-
-/*
* data that needs to be sent to device. sets up card internal stuff.
* values dumped from windows driver and filtered by trial'n'error.
*/
@@ -59,7 +43,7 @@ init_data[] = {
{ 0x22, 0x03, 0x00 }, { 0x20, 0x03, 0x08 }, { 0x22, 0x04, 0x00 },
{ 0x20, 0x04, 0x08 }, { 0x22, 0x05, 0x01 }, { 0x20, 0x05, 0x08 },
{ 0x22, 0x04, 0x01 }, { 0x12, 0x04, 0x00 }, { 0x12, 0x05, 0x00 },
- { 0x12, 0x0d, 0x78 }, { 0x12, 0x21, 0x82 }, { 0x12, 0x22, 0x80 },
+ { 0x12, 0x0d, 0x38 }, { 0x12, 0x21, 0x82 }, { 0x12, 0x22, 0x80 },
{ 0x12, 0x23, 0x00 }, { 0x12, 0x06, 0x02 }, { 0x12, 0x03, 0x00 },
{ 0x12, 0x02, 0x00 }, { 0x22, 0x03, 0x01 },
{ 0 } /* TERMINATING ENTRY */
@@ -70,20 +54,47 @@ static const int rates_altsetting[] = { 1, 1, 2, 2, 3, 3 };
static const u16 rates_6fire_vl[] = {0x00, 0x01, 0x00, 0x01, 0x00, 0x01};
static const u16 rates_6fire_vh[] = {0x11, 0x11, 0x10, 0x10, 0x00, 0x00};
+static DECLARE_TLV_DB_MINMAX(tlv_output, -9000, 0);
+static DECLARE_TLV_DB_MINMAX(tlv_input, -1500, 1500);
+
enum {
DIGITAL_THRU_ONLY_SAMPLERATE = 3
};
-static void usb6fire_control_master_vol_update(struct control_runtime *rt)
+static void usb6fire_control_output_vol_update(struct control_runtime *rt)
{
struct comm_runtime *comm_rt = rt->chip->comm;
- if (comm_rt) {
- /* set volume */
- comm_rt->write8(comm_rt, 0x12, 0x0f, 0x7f -
- log_volume_table[rt->master_vol]);
- /* unmute */
- comm_rt->write8(comm_rt, 0x12, 0x0e, 0x00);
- }
+ int i;
+
+ if (comm_rt)
+ for (i = 0; i < 6; i++)
+ if (!(rt->ovol_updated & (1 << i))) {
+ comm_rt->write8(comm_rt, 0x12, 0x0f + i,
+ 180 - rt->output_vol[i]);
+ rt->ovol_updated |= 1 << i;
+ }
+}
+
+static void usb6fire_control_output_mute_update(struct control_runtime *rt)
+{
+ struct comm_runtime *comm_rt = rt->chip->comm;
+
+ if (comm_rt)
+ comm_rt->write8(comm_rt, 0x12, 0x0e, ~rt->output_mute);
+}
+
+static void usb6fire_control_input_vol_update(struct control_runtime *rt)
+{
+ struct comm_runtime *comm_rt = rt->chip->comm;
+ int i;
+
+ if (comm_rt)
+ for (i = 0; i < 2; i++)
+ if (!(rt->ivol_updated & (1 << i))) {
+ comm_rt->write8(comm_rt, 0x12, 0x1c + i,
+ rt->input_vol[i] & 0x3f);
+ rt->ivol_updated |= 1 << i;
+ }
}
static void usb6fire_control_line_phono_update(struct control_runtime *rt)
@@ -165,34 +176,147 @@ static int usb6fire_control_streaming_update(struct control_runtime *rt)
return -EINVAL;
}
-static int usb6fire_control_master_vol_info(struct snd_kcontrol *kcontrol,
+static int usb6fire_control_output_vol_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 1;
+ uinfo->count = 2;
uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 127;
+ uinfo->value.integer.max = 180;
return 0;
}
-static int usb6fire_control_master_vol_put(struct snd_kcontrol *kcontrol,
+static int usb6fire_control_output_vol_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+ unsigned int ch = kcontrol->private_value;
int changed = 0;
- if (rt->master_vol != ucontrol->value.integer.value[0]) {
- rt->master_vol = ucontrol->value.integer.value[0];
- usb6fire_control_master_vol_update(rt);
+
+ if (ch > 4) {
+ snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
+ return -EINVAL;
+ }
+
+ if (rt->output_vol[ch] != ucontrol->value.integer.value[0]) {
+ rt->output_vol[ch] = ucontrol->value.integer.value[0];
+ rt->ovol_updated &= ~(1 << ch);
changed = 1;
}
+ if (rt->output_vol[ch + 1] != ucontrol->value.integer.value[1]) {
+ rt->output_vol[ch + 1] = ucontrol->value.integer.value[1];
+ rt->ovol_updated &= ~(2 << ch);
+ changed = 1;
+ }
+
+ if (changed)
+ usb6fire_control_output_vol_update(rt);
+
return changed;
}
-static int usb6fire_control_master_vol_get(struct snd_kcontrol *kcontrol,
+static int usb6fire_control_output_vol_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
- ucontrol->value.integer.value[0] = rt->master_vol;
+ unsigned int ch = kcontrol->private_value;
+
+ if (ch > 4) {
+ snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
+ return -EINVAL;
+ }
+
+ ucontrol->value.integer.value[0] = rt->output_vol[ch];
+ ucontrol->value.integer.value[1] = rt->output_vol[ch + 1];
+ return 0;
+}
+
+static int usb6fire_control_output_mute_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+ unsigned int ch = kcontrol->private_value;
+ u8 old = rt->output_mute;
+ u8 value = 0;
+
+ if (ch > 4) {
+ snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
+ return -EINVAL;
+ }
+
+ rt->output_mute &= ~(3 << ch);
+ if (ucontrol->value.integer.value[0])
+ value |= 1;
+ if (ucontrol->value.integer.value[1])
+ value |= 2;
+ rt->output_mute |= value << ch;
+
+ if (rt->output_mute != old)
+ usb6fire_control_output_mute_update(rt);
+
+ return rt->output_mute != old;
+}
+
+static int usb6fire_control_output_mute_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+ unsigned int ch = kcontrol->private_value;
+ u8 value = rt->output_mute >> ch;
+
+ if (ch > 4) {
+ snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
+ return -EINVAL;
+ }
+
+ ucontrol->value.integer.value[0] = 1 & value;
+ value >>= 1;
+ ucontrol->value.integer.value[1] = 1 & value;
+
+ return 0;
+}
+
+static int usb6fire_control_input_vol_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 = 30;
+ return 0;
+}
+
+static int usb6fire_control_input_vol_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+ int changed = 0;
+
+ if (rt->input_vol[0] != ucontrol->value.integer.value[0]) {
+ rt->input_vol[0] = ucontrol->value.integer.value[0] - 15;
+ rt->ivol_updated &= ~(1 << 0);
+ changed = 1;
+ }
+ if (rt->input_vol[1] != ucontrol->value.integer.value[1]) {
+ rt->input_vol[1] = ucontrol->value.integer.value[1] - 15;
+ rt->ivol_updated &= ~(1 << 1);
+ changed = 1;
+ }
+
+ if (changed)
+ usb6fire_control_input_vol_update(rt);
+
+ return changed;
+}
+
+static int usb6fire_control_input_vol_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = rt->input_vol[0] + 15;
+ ucontrol->value.integer.value[1] = rt->input_vol[1] + 15;
+
return 0;
}
@@ -287,18 +411,83 @@ static int usb6fire_control_digital_thru_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct __devinitdata snd_kcontrol_new elements[] = {
+static struct __devinitdata snd_kcontrol_new vol_elements[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Master Playback Volume",
+ .name = "Analog Playback Volume",
.index = 0,
+ .private_value = 0,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .info = usb6fire_control_output_vol_info,
+ .get = usb6fire_control_output_vol_get,
+ .put = usb6fire_control_output_vol_put,
+ .tlv = { .p = tlv_output }
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Analog Playback Volume",
+ .index = 1,
+ .private_value = 2,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .info = usb6fire_control_output_vol_info,
+ .get = usb6fire_control_output_vol_get,
+ .put = usb6fire_control_output_vol_put,
+ .tlv = { .p = tlv_output }
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Analog Playback Volume",
+ .index = 2,
+ .private_value = 4,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .info = usb6fire_control_output_vol_info,
+ .get = usb6fire_control_output_vol_get,
+ .put = usb6fire_control_output_vol_put,
+ .tlv = { .p = tlv_output }
+ },
+ {}
+};
+
+static struct __devinitdata snd_kcontrol_new mute_elements[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Analog Playback Switch",
+ .index = 0,
+ .private_value = 0,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = snd_ctl_boolean_stereo_info,
+ .get = usb6fire_control_output_mute_get,
+ .put = usb6fire_control_output_mute_put,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Analog Playback Switch",
+ .index = 1,
+ .private_value = 2,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
- .info = usb6fire_control_master_vol_info,
- .get = usb6fire_control_master_vol_get,
- .put = usb6fire_control_master_vol_put
+ .info = snd_ctl_boolean_stereo_info,
+ .get = usb6fire_control_output_mute_get,
+ .put = usb6fire_control_output_mute_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Analog Playback Switch",
+ .index = 2,
+ .private_value = 4,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = snd_ctl_boolean_stereo_info,
+ .get = usb6fire_control_output_mute_get,
+ .put = usb6fire_control_output_mute_put,
+ },
+ {}
+};
+
+static struct __devinitdata snd_kcontrol_new elements[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line/Phono Capture Route",
.index = 0,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -324,9 +513,54 @@ static struct __devinitdata snd_kcontrol_new elements[] = {
.get = usb6fire_control_digital_thru_get,
.put = usb6fire_control_digital_thru_put
},
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Analog Capture Volume",
+ .index = 0,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .info = usb6fire_control_input_vol_info,
+ .get = usb6fire_control_input_vol_get,
+ .put = usb6fire_control_input_vol_put,
+ .tlv = { .p = tlv_input }
+ },
{}
};
+static int usb6fire_control_add_virtual(
+ struct control_runtime *rt,
+ struct snd_card *card,
+ char *name,
+ struct snd_kcontrol_new *elems)
+{
+ int ret;
+ int i;
+ struct snd_kcontrol *vmaster =
+ snd_ctl_make_virtual_master(name, tlv_output);
+ struct snd_kcontrol *control;
+
+ if (!vmaster)
+ return -ENOMEM;
+ ret = snd_ctl_add(card, vmaster);
+ if (ret < 0)
+ return ret;
+
+ i = 0;
+ while (elems[i].name) {
+ control = snd_ctl_new1(&elems[i], rt);
+ if (!control)
+ return -ENOMEM;
+ ret = snd_ctl_add(card, control);
+ if (ret < 0)
+ return ret;
+ ret = snd_ctl_add_slave(vmaster, control);
+ if (ret < 0)
+ return ret;
+ i++;
+ }
+ return 0;
+}
+
int __devinit usb6fire_control_init(struct sfire_chip *chip)
{
int i;
@@ -352,9 +586,26 @@ int __devinit usb6fire_control_init(struct sfire_chip *chip)
usb6fire_control_opt_coax_update(rt);
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,
+ "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,
+ "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));
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.