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-rw-r--r--sound/usb/mixer_scarlett2.c145
1 files changed, 96 insertions, 49 deletions
diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c
index a72eb4bacaeb..0d86c41432fc 100644
--- a/sound/usb/mixer_scarlett2.c
+++ b/sound/usb/mixer_scarlett2.c
@@ -321,8 +321,31 @@ struct scarlett2_config_set {
const struct scarlett2_config items[SCARLETT2_CONFIG_COUNT];
};
-/* Gen 2 devices: 6i6, 18i8, 18i20 */
-static const struct scarlett2_config_set scarlett2_config_set_gen2 = {
+/* Gen 2 devices without SW/HW volume switch: 6i6, 18i8 */
+
+static const struct scarlett2_config_set scarlett2_config_set_gen2a = {
+ .notifications = scarlett2_notifications,
+ .items = {
+ [SCARLETT2_CONFIG_LINE_OUT_VOLUME] = {
+ .offset = 0x34, .size = 16, .activate = 1 },
+
+ [SCARLETT2_CONFIG_MUTE_SWITCH] = {
+ .offset = 0x5c, .size = 8, .activate = 1 },
+
+ [SCARLETT2_CONFIG_LEVEL_SWITCH] = {
+ .offset = 0x7c, .size = 8, .activate = 7 },
+
+ [SCARLETT2_CONFIG_PAD_SWITCH] = {
+ .offset = 0x84, .size = 8, .activate = 8 },
+
+ [SCARLETT2_CONFIG_STANDALONE_SWITCH] = {
+ .offset = 0x8d, .size = 8, .activate = 6 },
+ }
+};
+
+/* Gen 2 devices with SW/HW volume switch: 18i20 */
+
+static const struct scarlett2_config_set scarlett2_config_set_gen2b = {
.notifications = scarlett2_notifications,
.items = {
[SCARLETT2_CONFIG_DIM_MUTE] = {
@@ -375,10 +398,43 @@ static const struct scarlett2_config_set scarlett2_config_set_gen3a = {
}
};
-/* Gen 3 devices: 4i4, 8i6, 18i8, 18i20 */
+/* Gen 3 devices without SW/HW volume switch: 4i4, 8i6 */
static const struct scarlett2_config_set scarlett2_config_set_gen3b = {
.notifications = scarlett2_notifications,
.items = {
+ [SCARLETT2_CONFIG_LINE_OUT_VOLUME] = {
+ .offset = 0x34, .size = 16, .activate = 1 },
+
+ [SCARLETT2_CONFIG_MUTE_SWITCH] = {
+ .offset = 0x5c, .size = 8, .activate = 1 },
+
+ [SCARLETT2_CONFIG_LEVEL_SWITCH] = {
+ .offset = 0x7c, .size = 8, .activate = 7 },
+
+ [SCARLETT2_CONFIG_PAD_SWITCH] = {
+ .offset = 0x84, .size = 8, .activate = 8 },
+
+ [SCARLETT2_CONFIG_AIR_SWITCH] = {
+ .offset = 0x8c, .size = 8, .activate = 8 },
+
+ [SCARLETT2_CONFIG_STANDALONE_SWITCH] = {
+ .offset = 0x95, .size = 8, .activate = 6 },
+
+ [SCARLETT2_CONFIG_PHANTOM_SWITCH] = {
+ .offset = 0x9c, .size = 1, .activate = 8 },
+
+ [SCARLETT2_CONFIG_MSD_SWITCH] = {
+ .offset = 0x9d, .size = 8, .activate = 6 },
+
+ [SCARLETT2_CONFIG_PHANTOM_PERSISTENCE] = {
+ .offset = 0x9e, .size = 8, .activate = 6 },
+ }
+};
+
+/* Gen 3 devices with SW/HW volume switch: 18i8, 18i20 */
+static const struct scarlett2_config_set scarlett2_config_set_gen3c = {
+ .notifications = scarlett2_notifications,
+ .items = {
[SCARLETT2_CONFIG_DIM_MUTE] = {
.offset = 0x31, .size = 8, .activate = 2 },
@@ -540,9 +596,6 @@ struct scarlett2_device_info {
/* which set of configuration parameters the device uses */
const struct scarlett2_config_set *config_set;
- /* line out hw volume is sw controlled */
- u8 line_out_hw_vol;
-
/* support for main/alt speaker switching */
u8 has_speaker_switching;
@@ -672,7 +725,7 @@ struct scarlett2_data {
/*** Model-specific data ***/
static const struct scarlett2_device_info s6i6_gen2_info = {
- .config_set = &scarlett2_config_set_gen2,
+ .config_set = &scarlett2_config_set_gen2a,
.level_input_count = 2,
.pad_input_count = 2,
@@ -722,7 +775,7 @@ static const struct scarlett2_device_info s6i6_gen2_info = {
};
static const struct scarlett2_device_info s18i8_gen2_info = {
- .config_set = &scarlett2_config_set_gen2,
+ .config_set = &scarlett2_config_set_gen2a,
.level_input_count = 2,
.pad_input_count = 4,
@@ -775,8 +828,7 @@ static const struct scarlett2_device_info s18i8_gen2_info = {
};
static const struct scarlett2_device_info s18i20_gen2_info = {
- .config_set = &scarlett2_config_set_gen2,
- .line_out_hw_vol = 1,
+ .config_set = &scarlett2_config_set_gen2b,
.line_out_descrs = {
"Monitor L",
@@ -959,8 +1011,7 @@ static const struct scarlett2_device_info s8i6_gen3_info = {
};
static const struct scarlett2_device_info s18i8_gen3_info = {
- .config_set = &scarlett2_config_set_gen3b,
- .line_out_hw_vol = 1,
+ .config_set = &scarlett2_config_set_gen3c,
.has_speaker_switching = 1,
.level_input_count = 2,
.pad_input_count = 4,
@@ -1039,8 +1090,7 @@ static const struct scarlett2_device_info s18i8_gen3_info = {
};
static const struct scarlett2_device_info s18i20_gen3_info = {
- .config_set = &scarlett2_config_set_gen3b,
- .line_out_hw_vol = 1,
+ .config_set = &scarlett2_config_set_gen3c,
.has_speaker_switching = 1,
.has_talkback = 1,
.level_input_count = 2,
@@ -1111,7 +1161,6 @@ static const struct scarlett2_device_info s18i20_gen3_info = {
static const struct scarlett2_device_info clarett_2pre_info = {
.config_set = &scarlett2_config_set_clarett,
- .line_out_hw_vol = 1,
.level_input_count = 2,
.air_input_count = 2,
@@ -1159,7 +1208,6 @@ static const struct scarlett2_device_info clarett_2pre_info = {
static const struct scarlett2_device_info clarett_4pre_info = {
.config_set = &scarlett2_config_set_clarett,
- .line_out_hw_vol = 1,
.level_input_count = 2,
.air_input_count = 4,
@@ -1212,7 +1260,6 @@ static const struct scarlett2_device_info clarett_4pre_info = {
static const struct scarlett2_device_info clarett_8pre_info = {
.config_set = &scarlett2_config_set_clarett,
- .line_out_hw_vol = 1,
.level_input_count = 2,
.air_input_count = 8,
@@ -2220,27 +2267,28 @@ static int scarlett2_add_sync_ctl(struct usb_mixer_interface *mixer)
static int scarlett2_update_volumes(struct usb_mixer_interface *mixer)
{
struct scarlett2_data *private = mixer->private_data;
- const struct scarlett2_device_info *info = private->info;
s16 vol;
int err, i;
private->vol_updated = 0;
- if (!info->line_out_hw_vol)
- return 0;
-
- err = scarlett2_usb_get_config(
- mixer, SCARLETT2_CONFIG_MASTER_VOLUME,
- 1, &vol);
- if (err < 0)
- return err;
+ if (scarlett2_has_config_item(private,
+ SCARLETT2_CONFIG_MASTER_VOLUME)) {
+ err = scarlett2_usb_get_config(
+ mixer, SCARLETT2_CONFIG_MASTER_VOLUME,
+ 1, &vol);
+ if (err < 0)
+ return err;
- private->master_vol = clamp(vol + SCARLETT2_VOLUME_BIAS,
- 0, SCARLETT2_VOLUME_BIAS);
+ private->master_vol = clamp(vol + SCARLETT2_VOLUME_BIAS,
+ 0, SCARLETT2_VOLUME_BIAS);
- for (i = 0; i < private->num_line_out; i++)
- if (private->vol_sw_hw_switch[i])
- private->vol[i] = private->master_vol;
+ if (scarlett2_has_config_item(private,
+ SCARLETT2_CONFIG_SW_HW_SWITCH))
+ for (i = 0; i < private->num_line_out; i++)
+ if (private->vol_sw_hw_switch[i])
+ private->vol[i] = private->master_vol;
+ }
return 0;
}
@@ -2391,13 +2439,12 @@ static const struct snd_kcontrol_new scarlett2_line_out_volume_ctl = {
static int scarlett2_update_dim_mute(struct usb_mixer_interface *mixer)
{
struct scarlett2_data *private = mixer->private_data;
- const struct scarlett2_device_info *info = private->info;
int err, i;
u8 mute;
private->dim_mute_updated = 0;
- if (!info->line_out_hw_vol)
+ if (!scarlett2_has_config_item(private, SCARLETT2_CONFIG_SW_HW_SWITCH))
return 0;
err = scarlett2_usb_get_config(
@@ -3669,7 +3716,8 @@ static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer)
char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
/* Add R/O HW volume control */
- if (info->line_out_hw_vol) {
+ if (scarlett2_has_config_item(private,
+ SCARLETT2_CONFIG_MASTER_VOLUME)) {
snprintf(s, sizeof(s), "Master HW Playback Volume");
err = scarlett2_add_new_ctl(mixer,
&scarlett2_master_volume_ctl,
@@ -3708,14 +3756,16 @@ static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer)
if (err < 0)
return err;
- /* Make the fader and mute controls read-only if the
- * SW/HW switch is set to HW
- */
- if (private->vol_sw_hw_switch[index])
- scarlett2_vol_ctl_set_writable(mixer, i, 0);
-
/* SW/HW Switch */
- if (info->line_out_hw_vol) {
+ if (scarlett2_has_config_item(private,
+ SCARLETT2_CONFIG_SW_HW_SWITCH)) {
+
+ /* Make the fader and mute controls read-only if the
+ * SW/HW switch is set to HW
+ */
+ if (private->vol_sw_hw_switch[index])
+ scarlett2_vol_ctl_set_writable(mixer, i, 0);
+
snprintf(s, sizeof(s),
"Line Out %02d Volume Control Playback Enum",
i + 1);
@@ -3735,7 +3785,7 @@ static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer)
}
/* Add dim/mute controls */
- if (info->line_out_hw_vol)
+ if (scarlett2_has_config_item(private, SCARLETT2_CONFIG_DIM_MUTE))
for (i = 0; i < SCARLETT2_DIM_MUTE_COUNT; i++) {
err = scarlett2_add_new_ctl(
mixer, &scarlett2_dim_mute_ctl,
@@ -4518,7 +4568,6 @@ static int scarlett2_get_flash_segment_nums(struct usb_mixer_interface *mixer)
static int scarlett2_read_configs(struct usb_mixer_interface *mixer)
{
struct scarlett2_data *private = mixer->private_data;
- const struct scarlett2_device_info *info = private->info;
int err, i;
s16 sw_vol[SCARLETT2_ANALOGUE_MAX];
@@ -4583,7 +4632,8 @@ static int scarlett2_read_configs(struct usb_mixer_interface *mixer)
!!private->mute_switch[i];
/* read SW/HW switches */
- if (info->line_out_hw_vol) {
+ if (scarlett2_has_config_item(private,
+ SCARLETT2_CONFIG_SW_HW_SWITCH)) {
err = scarlett2_usb_get_config(
mixer, SCARLETT2_CONFIG_SW_HW_SWITCH,
private->num_line_out, &private->vol_sw_hw_switch);
@@ -4628,11 +4678,9 @@ static void scarlett2_notify_monitor(struct usb_mixer_interface *mixer)
{
struct snd_card *card = mixer->chip->card;
struct scarlett2_data *private = mixer->private_data;
- const struct scarlett2_device_info *info = private->info;
int i;
- /* if line_out_hw_vol is 0, there are no controls to update */
- if (!info->line_out_hw_vol)
+ if (!scarlett2_has_config_item(private, SCARLETT2_CONFIG_SW_HW_SWITCH))
return;
private->vol_updated = 1;
@@ -4651,10 +4699,9 @@ static void scarlett2_notify_dim_mute(struct usb_mixer_interface *mixer)
{
struct snd_card *card = mixer->chip->card;
struct scarlett2_data *private = mixer->private_data;
- const struct scarlett2_device_info *info = private->info;
int i;
- if (!info->line_out_hw_vol)
+ if (!scarlett2_has_config_item(private, SCARLETT2_CONFIG_SW_HW_SWITCH))
return;
private->dim_mute_updated = 1;