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-rw-r--r--sound/soc/codecs/wcd-mbhc-v2.c3
-rw-r--r--sound/soc/codecs/wcd934x/wcd934x.c11
-rw-r--r--sound/soc/msm/apq8096-auto.c88
-rw-r--r--sound/soc/msm/msm-dai-fe.c2
-rw-r--r--sound/soc/msm/msm8998.c3
-rw-r--r--sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c5
-rw-r--r--sound/soc/msm/sdm660-common.c3
-rw-r--r--sound/usb/Makefile3
-rw-r--r--sound/usb/badd.c137
-rw-r--r--sound/usb/card.c39
-rw-r--r--sound/usb/clock.c4
-rw-r--r--sound/usb/format.c49
-rw-r--r--sound/usb/mixer.c496
-rw-r--r--sound/usb/stream.c87
-rw-r--r--sound/usb/usb_audio_qmi_svc.c49
15 files changed, 845 insertions, 134 deletions
diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c
index 7f9ad8ebcd3d..44141ae5668e 100644
--- a/sound/soc/codecs/wcd-mbhc-v2.c
+++ b/sound/soc/codecs/wcd-mbhc-v2.c
@@ -2217,7 +2217,7 @@ static int wcd_mbhc_initialise(struct wcd_mbhc *mbhc)
INIT_WORK(&mbhc->correct_plug_swch, wcd_correct_swch_plug);
- init_completion(&mbhc->btn_press_compl);
+ reinit_completion(&mbhc->btn_press_compl);
WCD_MBHC_RSC_UNLOCK(mbhc);
pr_debug("%s: leave\n", __func__);
@@ -2854,6 +2854,7 @@ int wcd_mbhc_init(struct wcd_mbhc *mbhc, struct snd_soc_codec *codec,
}
mutex_init(&mbhc->hphl_pa_lock);
mutex_init(&mbhc->hphr_pa_lock);
+ init_completion(&mbhc->btn_press_compl);
/* Register event notifier */
mbhc->nblock.notifier_call = wcd_event_notify;
diff --git a/sound/soc/codecs/wcd934x/wcd934x.c b/sound/soc/codecs/wcd934x/wcd934x.c
index e502d6340ffb..a0514c8a1ee5 100644
--- a/sound/soc/codecs/wcd934x/wcd934x.c
+++ b/sound/soc/codecs/wcd934x/wcd934x.c
@@ -5476,7 +5476,7 @@ static int tavil_mad_input_put(struct snd_kcontrol *kcontrol,
u32 adc, i, mic_bias_found = 0;
int ret = 0;
char *mad_input;
- bool is_adc2_input = false;
+ bool is_adc_input = false;
tavil_mad_input = ucontrol->value.integer.value[0];
@@ -5524,8 +5524,7 @@ static int tavil_mad_input_put(struct snd_kcontrol *kcontrol,
snprintf(mad_amic_input_widget, 6, "%s%u", "AMIC", adc);
mad_input_widget = mad_amic_input_widget;
- if (adc == 2)
- is_adc2_input = true;
+ is_adc_input = true;
} else {
/* DMIC type input widget*/
mad_input_widget = tavil_conn_mad_text[tavil_mad_input];
@@ -5533,7 +5532,7 @@ static int tavil_mad_input_put(struct snd_kcontrol *kcontrol,
dev_dbg(codec->dev,
"%s: tavil input widget = %s, adc_input = %s\n", __func__,
- mad_input_widget, is_adc2_input ? "true" : "false");
+ mad_input_widget, is_adc_input ? "true" : "false");
for (i = 0; i < card->num_of_dapm_routes; i++) {
if (!strcmp(card->of_dapm_routes[i].sink, mad_input_widget)) {
@@ -5578,8 +5577,8 @@ static int tavil_mad_input_put(struct snd_kcontrol *kcontrol,
0x0F, tavil_mad_input);
snd_soc_update_bits(codec, WCD934X_ANA_MAD_SETUP,
0x07, mic_bias_found);
- /* for adc2 input, mad should be in micbias mode with BG enabled */
- if (is_adc2_input)
+ /* for all adc inputs, mad should be in micbias mode with BG enabled */
+ if (is_adc_input)
snd_soc_update_bits(codec, WCD934X_ANA_MAD_SETUP,
0x88, 0x88);
else
diff --git a/sound/soc/msm/apq8096-auto.c b/sound/soc/msm/apq8096-auto.c
index c01150f883ff..e1baca358d5f 100644
--- a/sound/soc/msm/apq8096-auto.c
+++ b/sound/soc/msm/apq8096-auto.c
@@ -22,6 +22,7 @@
#include <linux/module.h>
#include <linux/switch.h>
#include <linux/input.h>
+#include <linux/qdsp6v2/apr.h>
#include <sound/core.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
@@ -68,6 +69,7 @@ static int msm_tert_tdm_rx_0_ch = 2; /* ICC STREAM */
static int msm_tert_tdm_rx_1_ch = 2;
static int msm_tert_tdm_rx_2_ch = 2;
static int msm_tert_tdm_rx_3_ch = 2;
+static int msm_tert_tdm_rx_4_ch;
static int msm_tert_tdm_tx_0_ch = 6; /* EC_REF1-EC_REF6(6 CHAN) */
static int msm_tert_tdm_tx_1_ch = 1;
@@ -94,6 +96,7 @@ static int msm_tert_tdm_rx_0_bit_format = SNDRV_PCM_FORMAT_S16_LE;
static int msm_tert_tdm_rx_1_bit_format = SNDRV_PCM_FORMAT_S16_LE;
static int msm_tert_tdm_rx_2_bit_format = SNDRV_PCM_FORMAT_S16_LE;
static int msm_tert_tdm_rx_3_bit_format = SNDRV_PCM_FORMAT_S16_LE;
+static int msm_tert_tdm_rx_4_bit_format = SNDRV_PCM_FORMAT_S16_LE;
static int msm_tert_tdm_tx_0_bit_format = SNDRV_PCM_FORMAT_S16_LE;
static int msm_tert_tdm_tx_1_bit_format = SNDRV_PCM_FORMAT_S16_LE;
@@ -836,6 +839,24 @@ static int msm_tert_tdm_rx_3_ch_put(struct snd_kcontrol *kcontrol,
return 0;
}
+static int msm_tert_tdm_rx_4_ch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ pr_debug("%s: msm_tert_tdm_rx_4_ch = %d\n", __func__,
+ msm_tert_tdm_rx_4_ch);
+ ucontrol->value.integer.value[0] = msm_tert_tdm_rx_4_ch - 1;
+ return 0;
+}
+
+static int msm_tert_tdm_rx_4_ch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ msm_tert_tdm_rx_4_ch = ucontrol->value.integer.value[0] + 1;
+ pr_debug("%s: msm_tert_tdm_rx_4_ch = %d\n", __func__,
+ msm_tert_tdm_rx_4_ch);
+ return 0;
+}
+
static int msm_tert_tdm_tx_0_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -1324,6 +1345,40 @@ static int msm_tert_tdm_rx_3_bit_format_put(struct snd_kcontrol *kcontrol,
return 0;
}
+static int msm_tert_tdm_rx_4_bit_format_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ switch (msm_tert_tdm_rx_4_bit_format) {
+ case SNDRV_PCM_FORMAT_S24_LE:
+ ucontrol->value.integer.value[0] = 1;
+ break;
+ case SNDRV_PCM_FORMAT_S16_LE:
+ default:
+ ucontrol->value.integer.value[0] = 0;
+ break;
+ }
+ pr_debug("%s: msm_tert_tdm_rx_4_bit_format = %ld\n",
+ __func__, ucontrol->value.integer.value[0]);
+ return 0;
+}
+
+static int msm_tert_tdm_rx_4_bit_format_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ switch (ucontrol->value.integer.value[0]) {
+ case 1:
+ msm_tert_tdm_rx_4_bit_format = SNDRV_PCM_FORMAT_S24_LE;
+ break;
+ case 0:
+ default:
+ msm_tert_tdm_rx_4_bit_format = SNDRV_PCM_FORMAT_S16_LE;
+ break;
+ }
+ pr_debug("%s: msm_tert_tdm_rx_4_bit_format = %d\n",
+ __func__, msm_tert_tdm_rx_4_bit_format);
+ return 0;
+}
+
static int msm_tert_tdm_tx_0_bit_format_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -2020,6 +2075,11 @@ static int msm_tdm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
msm_tert_tdm_rx_3_bit_format);
break;
+ case AFE_PORT_ID_TERTIARY_TDM_RX_4:
+ channels->min = channels->max = msm_tert_tdm_rx_4_ch;
+ param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
+ msm_tert_tdm_rx_4_bit_format);
+ break;
case AFE_PORT_ID_TERTIARY_TDM_TX:
channels->min = channels->max = msm_tert_tdm_tx_0_ch;
param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
@@ -2600,6 +2660,8 @@ static const struct snd_kcontrol_new msm_snd_controls[] = {
msm_tert_tdm_rx_2_ch_get, msm_tert_tdm_rx_2_ch_put),
SOC_ENUM_EXT("TERT_TDM_RX_3 Channels", msm_snd_enum[5],
msm_tert_tdm_rx_3_ch_get, msm_tert_tdm_rx_3_ch_put),
+ SOC_ENUM_EXT("TERT_TDM_RX_4 Channels", msm_snd_enum[5],
+ msm_tert_tdm_rx_4_ch_get, msm_tert_tdm_rx_4_ch_put),
SOC_ENUM_EXT("TERT_TDM_TX_0 Channels", msm_snd_enum[5],
msm_tert_tdm_tx_0_ch_get, msm_tert_tdm_tx_0_ch_put),
SOC_ENUM_EXT("TERT_TDM_TX_1 Channels", msm_snd_enum[5],
@@ -2648,6 +2710,9 @@ static const struct snd_kcontrol_new msm_snd_controls[] = {
SOC_ENUM_EXT("TERT_TDM_RX_3 Bit Format", msm_snd_enum[6],
msm_tert_tdm_rx_3_bit_format_get,
msm_tert_tdm_rx_3_bit_format_put),
+ SOC_ENUM_EXT("TERT_TDM_RX_4 Bit Format", msm_snd_enum[6],
+ msm_tert_tdm_rx_4_bit_format_get,
+ msm_tert_tdm_rx_4_bit_format_put),
SOC_ENUM_EXT("TERT_TDM_TX_0 Bit Format", msm_snd_enum[6],
msm_tert_tdm_tx_0_bit_format_get,
msm_tert_tdm_tx_0_bit_format_put),
@@ -4160,6 +4225,20 @@ static struct snd_soc_dai_link apq8096_auto_be_dai_links[] = {
.ignore_suspend = 1,
},
{
+ .name = LPASS_BE_TERT_TDM_RX_4,
+ .stream_name = "Tertiary TDM4 Playback",
+ .cpu_dai_name = "msm-dai-q6-tdm.36904",
+ .platform_name = "msm-pcm-routing",
+ .codec_name = "msm-stub-codec.1",
+ .codec_dai_name = "msm-stub-rx",
+ .no_pcm = 1,
+ .dpcm_playback = 1,
+ .be_id = MSM_BACKEND_DAI_TERT_TDM_RX_4,
+ .be_hw_params_fixup = msm_tdm_be_hw_params_fixup,
+ .ops = &apq8096_tdm_be_ops,
+ .ignore_suspend = 1,
+ },
+ {
.name = LPASS_BE_TERT_TDM_TX_0,
.stream_name = "Tertiary TDM0 Capture",
.cpu_dai_name = "msm-dai-q6-tdm.36897",
@@ -4606,12 +4685,21 @@ static int apq8096_asoc_machine_probe(struct platform_device *pdev)
struct snd_soc_card *card;
const struct of_device_id *match;
int ret;
+ enum apr_subsys_state q6_state;
if (!pdev->dev.of_node) {
dev_err(&pdev->dev, "No platform supplied from device tree\n");
return -EINVAL;
}
+ q6_state = apr_get_q6_state();
+ if (q6_state == APR_SUBSYS_DOWN) {
+ dev_dbg(&pdev->dev, "deferring %s, adsp_state %d\n",
+ __func__, q6_state);
+ ret = -EPROBE_DEFER;
+ goto err;
+ }
+
card = populate_snd_card_dailinks(&pdev->dev);
if (!card) {
dev_err(&pdev->dev, "%s: Card uninitialized\n", __func__);
diff --git a/sound/soc/msm/msm-dai-fe.c b/sound/soc/msm/msm-dai-fe.c
index a7a25ea070da..33443ab151e9 100644
--- a/sound/soc/msm/msm-dai-fe.c
+++ b/sound/soc/msm/msm-dai-fe.c
@@ -113,7 +113,7 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
SNDRV_PCM_FMTBIT_S24_3LE |
SNDRV_PCM_FMTBIT_S32_LE),
.channels_min = 1,
- .channels_max = 4,
+ .channels_max = 8,
.rate_min = 8000,
.rate_max = 48000,
},
diff --git a/sound/soc/msm/msm8998.c b/sound/soc/msm/msm8998.c
index ec02cdf3ca3c..0f09c68ab344 100644
--- a/sound/soc/msm/msm8998.c
+++ b/sound/soc/msm/msm8998.c
@@ -4155,9 +4155,6 @@ static void update_mi2s_clk_val(int dai_id, int stream)
mi2s_clk[dai_id].clk_freq_in_hz =
mi2s_tx_cfg[dai_id].sample_rate * 2 * bit_per_sample;
}
-
- if (!mi2s_intf_conf[dai_id].msm_is_mi2s_master)
- mi2s_clk[dai_id].clk_freq_in_hz = 0;
}
static int msm_mi2s_set_sclk(struct snd_pcm_substream *substream, bool enable)
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
index 7ce73484a681..08c78f91920e 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
@@ -7933,6 +7933,9 @@ static const struct snd_kcontrol_new aux_pcm_rx_port_mixer_controls[] = {
SOC_SINGLE_EXT("SEC_AUX_PCM_UL_TX", MSM_BACKEND_DAI_AUXPCM_RX,
MSM_BACKEND_DAI_SEC_AUXPCM_TX, 1, 0, msm_routing_get_port_mixer,
msm_routing_put_port_mixer),
+ SOC_SINGLE_EXT("QUAT_TDM_TX_0", MSM_BACKEND_DAI_AUXPCM_RX,
+ MSM_BACKEND_DAI_QUAT_TDM_TX_0, 1, 0, msm_routing_get_port_mixer,
+ msm_routing_put_port_mixer),
};
static const struct snd_kcontrol_new sec_auxpcm_rx_port_mixer_controls[] = {
@@ -13325,6 +13328,7 @@ static const struct snd_soc_dapm_route intercon[] = {
{"SLIM7_UL_HL", NULL, "HFP_SLIM7_UL_HL"},
{"HFP_SLIM7_UL_HL", "Switch", "SLIMBUS_7_TX"},
{"AUX_PCM_RX", NULL, "AUXPCM_DL_HL"},
+ {"AUX_PCM_RX", NULL, "INTHFP_DL_HL"},
{"AUXPCM_UL_HL", NULL, "AUX_PCM_TX"},
{"MI2S_RX", NULL, "MI2S_DL_HL"},
{"MI2S_UL_HL", NULL, "MI2S_TX"},
@@ -13729,6 +13733,7 @@ static const struct snd_soc_dapm_route intercon[] = {
{"AUX_PCM_RX Port Mixer", "SLIM_0_TX", "SLIMBUS_0_TX"},
{"AUX_PCM_RX Port Mixer", "SLIM_1_TX", "SLIMBUS_1_TX"},
{"AUX_PCM_RX Port Mixer", "SEC_AUX_PCM_UL_TX", "SEC_AUX_PCM_TX"},
+ {"AUX_PCM_RX Port Mixer", "QUAT_TDM_TX_0", "QUAT_TDM_TX_0"},
{"AUX_PCM_RX", NULL, "AUX_PCM_RX Port Mixer"},
{"SEC_AUXPCM_RX Port Mixer", "AUX_PCM_UL_TX", "AUX_PCM_TX"},
diff --git a/sound/soc/msm/sdm660-common.c b/sound/soc/msm/sdm660-common.c
index edf5719fbf3e..90b661dff7ec 100644
--- a/sound/soc/msm/sdm660-common.c
+++ b/sound/soc/msm/sdm660-common.c
@@ -2412,9 +2412,6 @@ static void update_mi2s_clk_val(int dai_id, int stream)
mi2s_clk[dai_id].clk_freq_in_hz =
mi2s_tx_cfg[dai_id].sample_rate * 2 * bit_per_sample;
}
-
- if (!mi2s_intf_conf[dai_id].msm_is_mi2s_master)
- mi2s_clk[dai_id].clk_freq_in_hz = 0;
}
static int msm_mi2s_set_sclk(struct snd_pcm_substream *substream, bool enable)
diff --git a/sound/usb/Makefile b/sound/usb/Makefile
index d2ac0386d3da..083887ba0346 100644
--- a/sound/usb/Makefile
+++ b/sound/usb/Makefile
@@ -13,7 +13,8 @@ snd-usb-audio-objs := card.o \
pcm.o \
proc.o \
quirks.o \
- stream.o
+ stream.o \
+ badd.o
snd-usbmidi-lib-objs := midi.o
diff --git a/sound/usb/badd.c b/sound/usb/badd.c
new file mode 100644
index 000000000000..cc6c26cbb624
--- /dev/null
+++ b/sound/usb/badd.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/usb.h>
+#include <linux/usb/audio.h>
+#include <linux/usb/audio-v2.h>
+#include <linux/usb/audio-v3.h>
+
+struct uac3_input_terminal_descriptor badd_baif_in_term_desc = {
+ .bLength = UAC3_DT_INPUT_TERMINAL_SIZE,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC_INPUT_TERMINAL,
+ .bTerminalID = BADD_IN_TERM_ID_BAIF,
+ .bCSourceID = BADD_CLOCK_SOURCE,
+ .wExTerminalDescrID = 0x0000,
+ .wTerminalDescrStr = 0x0000
+};
+
+struct uac3_input_terminal_descriptor badd_baof_in_term_desc = {
+ .bLength = UAC3_DT_INPUT_TERMINAL_SIZE,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC_INPUT_TERMINAL,
+ .bTerminalID = BADD_IN_TERM_ID_BAOF,
+ .wTerminalType = UAC_TERMINAL_STREAMING,
+ .bAssocTerminal = 0x00,
+ .bCSourceID = BADD_CLOCK_SOURCE,
+ .bmControls = 0x00000000,
+ .wExTerminalDescrID = 0x0000,
+ .wConnectorsDescrID = 0x0000,
+ .wTerminalDescrStr = 0x0000
+};
+
+struct uac3_output_terminal_descriptor badd_baif_out_term_desc = {
+ .bLength = UAC3_DT_OUTPUT_TERMINAL_SIZE,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
+ .bTerminalID = BADD_OUT_TERM_ID_BAIF,
+ .wTerminalType = UAC_TERMINAL_STREAMING,
+ .bAssocTerminal = 0x00, /* No associated terminal */
+ .bSourceID = BADD_FU_ID_BAIF,
+ .bCSourceID = BADD_CLOCK_SOURCE,
+ .bmControls = 0x00000000, /* No controls */
+ .wExTerminalDescrID = 0x0000,
+ .wConnectorsDescrID = 0x0000,
+ .wTerminalDescrStr = 0x0000
+};
+
+struct uac3_output_terminal_descriptor badd_baof_out_term_desc = {
+ .bLength = UAC3_DT_OUTPUT_TERMINAL_SIZE,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
+ .bTerminalID = BADD_OUT_TERM_ID_BAOF,
+ .bSourceID = BADD_FU_ID_BAOF,
+ .bCSourceID = BADD_CLOCK_SOURCE,
+ .wExTerminalDescrID = 0x0000,
+ .wTerminalDescrStr = 0x0000
+};
+
+__u8 monoControls[] = {
+ 0x03, 0x00, 0x00, 0x00,
+ 0x0c, 0x00, 0x00, 0x00};
+
+__u8 stereoControls[] = {
+ 0x03, 0x00, 0x00, 0x00,
+ 0x0c, 0x00, 0x00, 0x00,
+ 0x0c, 0x00, 0x00, 0x00
+};
+
+__u8 badd_mu_src_ids[] = {BADD_IN_TERM_ID_BAOF, BADD_FU_ID_BAIOF};
+
+struct uac3_mixer_unit_descriptor badd_baiof_mu_desc = {
+ .bLength = UAC3_DT_MIXER_UNIT_SIZE,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC3_MIXER_UNIT_V3,
+ .bUnitID = BADD_MU_ID_BAIOF,
+ .bNrInPins = 0x02,
+ .baSourceID = badd_mu_src_ids,
+ .bmMixerControls = 0x00,
+ .bmControls = 0x00000000,
+ .wMixerDescrStr = 0x0000
+};
+
+struct uac3_feature_unit_descriptor badd_baif_fu_desc = {
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC3_FEATURE_UNIT_V3,
+ .bUnitID = BADD_FU_ID_BAIF,
+ .bSourceID = BADD_IN_TERM_ID_BAIF,
+ .wFeatureDescrStr = 0x0000
+};
+
+struct uac3_feature_unit_descriptor badd_baof_fu_desc = {
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC3_FEATURE_UNIT_V3,
+ .bUnitID = BADD_FU_ID_BAOF,
+ .wFeatureDescrStr = 0x0000
+};
+
+struct uac3_feature_unit_descriptor badd_baiof_fu_desc = {
+ .bLength = 0x0f,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC3_FEATURE_UNIT_V3,
+ .bUnitID = BADD_FU_ID_BAIOF,
+ .bSourceID = BADD_IN_TERM_ID_BAIF,
+ .bmaControls = monoControls,
+ .wFeatureDescrStr = 0x0000
+};
+
+struct uac3_clock_source_descriptor badd_clock_desc = {
+ .bLength = UAC3_DT_CLOCK_SRC_SIZE,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC3_CLOCK_SOURCE,
+ .bClockID = BADD_CLOCK_SOURCE,
+ .bmControls = 0x00000001,
+ .bReferenceTerminal = 0x00,
+ .wClockSourceStr = 0x0000
+};
+
+void *badd_desc_list[] = {
+ &badd_baif_in_term_desc,
+ &badd_baof_in_term_desc,
+ &badd_baiof_mu_desc,
+ &badd_baif_fu_desc,
+ &badd_baof_fu_desc,
+ &badd_baiof_fu_desc,
+ &badd_clock_desc
+};
+
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 7bc935bab369..23ea575f3bcf 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -45,6 +45,7 @@
#include <linux/usb/audio.h>
#include <linux/usb/audio-v2.h>
#include <linux/module.h>
+#include <linux/usb/audio-v3.h>
#include <sound/control.h>
#include <sound/core.h>
@@ -281,7 +282,6 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
struct usb_host_interface *host_iface;
struct usb_interface_descriptor *altsd;
struct usb_interface *usb_iface;
- void *control_header;
int i, protocol;
usb_iface = usb_ifnum_to_if(dev, ctrlif);
@@ -298,16 +298,13 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
return -EINVAL;
}
- control_header = snd_usb_find_csint_desc(host_iface->extra,
- host_iface->extralen,
- NULL, UAC_HEADER);
altsd = get_iface_desc(host_iface);
protocol = altsd->bInterfaceProtocol;
- if (!control_header) {
- dev_err(&dev->dev, "cannot find UAC_HEADER\n");
- return -EINVAL;
- }
+ /*
+ * UAC 1.0 devices use AC HEADER Desc for linking AS interfaces;
+ * UAC 2.0 and 3.0 devices use IAD for linking AS interfaces
+ */
switch (protocol) {
default:
@@ -317,8 +314,17 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
/* fall through */
case UAC_VERSION_1: {
- struct uac1_ac_header_descriptor *h1 = control_header;
+ void *control_header;
+ struct uac1_ac_header_descriptor *h1;
+
+ control_header = snd_usb_find_csint_desc(host_iface->extra,
+ host_iface->extralen, NULL, UAC_HEADER);
+ if (!control_header) {
+ dev_err(&dev->dev, "cannot find UAC_HEADER\n");
+ return -EINVAL;
+ }
+ h1 = control_header;
if (!h1->bInCollection) {
dev_info(&dev->dev, "skipping empty audio interface (v1)\n");
return -EINVAL;
@@ -335,7 +341,8 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
break;
}
- case UAC_VERSION_2: {
+ case UAC_VERSION_2:
+ case UAC_VERSION_3: {
struct usb_interface_assoc_descriptor *assoc =
usb_iface->intf_assoc;
if (!assoc) {
@@ -354,7 +361,8 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
}
if (!assoc) {
- dev_err(&dev->dev, "Audio class v2 interfaces need an interface association\n");
+ dev_err(&dev->dev, "Audio class V%d interfaces need an interface association\n",
+ protocol);
return -EINVAL;
}
@@ -554,6 +562,15 @@ static int usb_audio_probe(struct usb_interface *intf,
struct usb_host_interface *alts;
int ifnum;
u32 id;
+ struct usb_interface_assoc_descriptor *assoc;
+
+ assoc = intf->intf_assoc;
+ if (assoc && assoc->bFunctionClass == USB_CLASS_AUDIO &&
+ assoc->bFunctionProtocol == UAC_VERSION_3 &&
+ assoc->bFunctionSubClass == FULL_ADC_PROFILE) {
+ dev_info(&dev->dev, "No support for full-fledged ADC 3.0 yet!!\n");
+ return -EINVAL;
+ }
alts = &intf->altsetting[0];
ifnum = get_iface_desc(alts)->bInterfaceNumber;
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 7ccbcaf6a147..2cd09ceba5e9 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -424,6 +424,10 @@ int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface,
case UAC_VERSION_2:
return set_sample_rate_v2(chip, iface, alts, fmt, rate);
+
+ /* Clock rate is fixed at 48 kHz for BADD devices */
+ case UAC_VERSION_3:
+ return 0;
}
}
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 789d19ec035d..2cc3b92f1fba 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -20,6 +20,7 @@
#include <linux/usb.h>
#include <linux/usb/audio.h>
#include <linux/usb/audio-v2.h>
+#include <linux/usb/audio-v3.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -69,6 +70,30 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
format <<= 1;
break;
}
+
+ case UAC_VERSION_3: {
+ switch (fp->maxpacksize) {
+ case BADD_MAXPSIZE_SYNC_MONO_16:
+ case BADD_MAXPSIZE_SYNC_STEREO_16:
+ case BADD_MAXPSIZE_ASYNC_MONO_16:
+ case BADD_MAXPSIZE_ASYNC_STEREO_16: {
+ sample_width = BIT_RES_16_BIT;
+ sample_bytes = SUBSLOTSIZE_16_BIT;
+ break;
+ }
+
+ case BADD_MAXPSIZE_SYNC_MONO_24:
+ case BADD_MAXPSIZE_SYNC_STEREO_24:
+ case BADD_MAXPSIZE_ASYNC_MONO_24:
+ case BADD_MAXPSIZE_ASYNC_STEREO_24: {
+ sample_width = BIT_RES_24_BIT;
+ sample_bytes = SUBSLOTSIZE_24_BIT;
+ break;
+ }
+ }
+ format = 1 << format;
+ break;
+ }
}
if ((pcm_formats == 0) &&
@@ -366,6 +391,22 @@ err:
return ret;
}
+static int badd_set_audio_rate_v3(struct snd_usb_audio *chip,
+ struct audioformat *fp)
+{
+ unsigned int rate;
+
+ fp->rate_table = kmalloc(sizeof(int), GFP_KERNEL);
+ if (fp->rate_table == NULL)
+ return -ENOMEM;
+
+ fp->nr_rates = 1;
+ rate = BADD_SAMPLING_RATE;
+ fp->rate_min = fp->rate_max = fp->rate_table[0] = rate;
+ fp->rates |= snd_pcm_rate_to_rate_bit(rate);
+ return 0;
+}
+
/*
* parse the format type I and III descriptors
*/
@@ -415,6 +456,9 @@ static int parse_audio_format_i(struct snd_usb_audio *chip,
/* fp->channels is already set in this case */
ret = parse_audio_format_rates_v2(chip, fp);
break;
+ case UAC_VERSION_3:
+ ret = badd_set_audio_rate_v3(chip, fp);
+ break;
}
if (fp->channels < 1) {
@@ -502,7 +546,10 @@ int snd_usb_parse_audio_format(struct snd_usb_audio *chip,
fmt->bFormatType);
return -ENOTSUPP;
}
- fp->fmt_type = fmt->bFormatType;
+ if (fp->protocol == UAC_VERSION_3)
+ fp->fmt_type = UAC_FORMAT_TYPE_I;
+ else
+ fp->fmt_type = fmt->bFormatType;
if (err < 0)
return err;
#if 1
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 157c0704817c..b9d9d2e99c78 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -50,6 +50,7 @@
#include <linux/usb.h>
#include <linux/usb/audio.h>
#include <linux/usb/audio-v2.h>
+#include <linux/usb/audio-v3.h>
#include <sound/core.h>
#include <sound/control.h>
@@ -184,6 +185,17 @@ static void *find_audio_control_unit(struct mixer_build *state,
/* we just parse the header */
struct uac_feature_unit_descriptor *hdr = NULL;
+ if (state->mixer->protocol == UAC_VERSION_3) {
+ int i;
+
+ for (i = 0; i < NUM_BADD_DESCS; i++) {
+ hdr = (void *)badd_desc_list[i];
+ if (hdr->bUnitID == unit)
+ return hdr;
+ }
+
+ return NULL;
+ }
while ((hdr = snd_usb_find_desc(state->buffer, state->buflen, hdr,
USB_DT_CS_INTERFACE)) != NULL) {
if (hdr->bLength >= 4 &&
@@ -717,7 +729,7 @@ static int check_input_term(struct mixer_build *state, int id,
term->channels = d->bNrChannels;
term->chconfig = le16_to_cpu(d->wChannelConfig);
term->name = d->iTerminal;
- } else { /* UAC_VERSION_2 */
+ } else if (state->mixer->protocol == UAC_VERSION_2) {
struct uac2_input_terminal_descriptor *d = p1;
/* call recursively to verify that the
@@ -734,6 +746,24 @@ static int check_input_term(struct mixer_build *state, int id,
term->channels = d->bNrChannels;
term->chconfig = le32_to_cpu(d->bmChannelConfig);
term->name = d->iTerminal;
+ } else { /* UAC_VERSION_3 */
+ struct uac3_input_terminal_descriptor *d = p1;
+
+ err = check_input_term(state,
+ d->bCSourceID, term);
+ if (err < 0)
+ return err;
+
+ term->id = id;
+ term->type = d->wTerminalType;
+ if (d->wClusterDescrID == CLUSTER_ID_MONO) {
+ term->channels = NUM_CHANNELS_MONO;
+ term->chconfig = BADD_CH_CONFIG_MONO;
+ } else {
+ term->channels = NUM_CHANNELS_STEREO;
+ term->chconfig = BADD_CH_CONFIG_STEREO;
+ }
+ term->name = d->wTerminalDescrStr;
}
return 0;
case UAC_FEATURE_UNIT: {
@@ -751,41 +781,81 @@ static int check_input_term(struct mixer_build *state, int id,
return 0;
}
case UAC_SELECTOR_UNIT:
- case UAC2_CLOCK_SELECTOR: {
- struct uac_selector_unit_descriptor *d = p1;
- /* call recursively to retrieve the channel info */
- err = check_input_term(state, d->baSourceID[0], term);
- if (err < 0)
- return err;
- term->type = d->bDescriptorSubtype << 16; /* virtual type */
- term->id = id;
- term->name = uac_selector_unit_iSelector(d);
+ /* UAC3_MIXER_UNIT_V3 */
+ case UAC2_CLOCK_SELECTOR:
+ /* UAC3_CLOCK_SOURCE */ {
+ if (state->mixer->protocol == UAC_VERSION_3
+ && hdr[2] == UAC3_CLOCK_SOURCE) {
+ struct uac3_clock_source_descriptor *d = p1;
+
+ term->type = d->bDescriptorSubtype << 16;
+ term->id = id;
+ term->name = d->wClockSourceStr;
+ } else if (state->mixer->protocol == UAC_VERSION_3
+ && hdr[2] == UAC3_MIXER_UNIT_V3) {
+ struct uac3_mixer_unit_descriptor *d = p1;
+
+ term->type = d->bDescriptorSubtype << 16;
+ if (d->wClusterDescrID == CLUSTER_ID_MONO) {
+ term->channels = NUM_CHANNELS_MONO;
+ term->chconfig = BADD_CH_CONFIG_MONO;
+ } else {
+ term->channels = NUM_CHANNELS_STEREO;
+ term->chconfig = BADD_CH_CONFIG_STEREO;
+ }
+ term->name = d->wMixerDescrStr;
+ } else {
+ struct uac_selector_unit_descriptor *d = p1;
+ /* call recursively to retrieve channel info */
+ err = check_input_term(state,
+ d->baSourceID[0], term);
+ if (err < 0)
+ return err;
+ /* virtual type */
+ term->type = d->bDescriptorSubtype << 16;
+ term->id = id;
+ term->name = uac_selector_unit_iSelector(d);
+ }
return 0;
}
case UAC1_PROCESSING_UNIT:
case UAC1_EXTENSION_UNIT:
/* UAC2_PROCESSING_UNIT_V2 */
/* UAC2_EFFECT_UNIT */
+ /* UAC3_FEATURE_UNIT_V3 */
case UAC2_EXTENSION_UNIT_V2: {
- struct uac_processing_unit_descriptor *d = p1;
+ if (state->mixer->protocol == UAC_VERSION_3) {
+ struct uac_feature_unit_descriptor *d = p1;
+
+ id = d->bSourceID;
+ } else {
+ struct uac_processing_unit_descriptor *d = p1;
+
+ if (state->mixer->protocol == UAC_VERSION_2 &&
+ hdr[2] == UAC2_EFFECT_UNIT) {
+ /* UAC2/UAC1 unit IDs overlap here in an
+ * uncompatible way. Ignore this unit
+ * for now.
+ */
+ return 0;
+ }
- if (state->mixer->protocol == UAC_VERSION_2 &&
- hdr[2] == UAC2_EFFECT_UNIT) {
- /* UAC2/UAC1 unit IDs overlap here in an
- * uncompatible way. Ignore this unit for now.
- */
+ if (d->bNrInPins) {
+ id = d->baSourceID[0];
+ break; /* continue to parse */
+ }
+ /* virtual type */
+ term->type = d->bDescriptorSubtype << 16;
+ term->channels =
+ uac_processing_unit_bNrChannels(d);
+ term->chconfig =
+ uac_processing_unit_wChannelConfig(
+ d, state->mixer->protocol);
+ term->name = uac_processing_unit_iProcessing(
+ d, state->mixer->protocol);
return 0;
}
-
- if (d->bNrInPins) {
- id = d->baSourceID[0];
- break; /* continue to parse */
- }
- term->type = d->bDescriptorSubtype << 16; /* virtual type */
- term->channels = uac_processing_unit_bNrChannels(d);
- term->chconfig = uac_processing_unit_wChannelConfig(d, state->mixer->protocol);
- term->name = uac_processing_unit_iProcessing(d, state->mixer->protocol);
- return 0;
+ break;
}
case UAC2_CLOCK_SOURCE: {
struct uac_clock_source_descriptor *d = p1;
@@ -1232,12 +1302,18 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
struct usb_feature_control_info *ctl_info;
unsigned int len = 0;
int mapped_name = 0;
- int nameid = uac_feature_unit_iFeature(desc);
+ int nameid;
struct snd_kcontrol *kctl;
struct usb_mixer_elem_info *cval;
const struct usbmix_name_map *map;
unsigned int range;
+ if (state->mixer->protocol == UAC_VERSION_3)
+ nameid = ((struct uac3_feature_unit_descriptor *)
+ raw_desc)->wFeatureDescrStr;
+ else
+ nameid = uac_feature_unit_iFeature(desc);
+
control++; /* change from zero-based to 1-based value */
if (control == UAC_FU_GRAPHIC_EQUALIZER) {
@@ -1258,7 +1334,7 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
ctl_info = &audio_feature_info[control-1];
if (state->mixer->protocol == UAC_VERSION_1)
cval->val_type = ctl_info->type;
- else /* UAC_VERSION_2 */
+ else /* UAC_VERSION_2 or UAC_VERSION_3*/
cval->val_type = ctl_info->type_uac2 >= 0 ?
ctl_info->type_uac2 : ctl_info->type;
@@ -1381,6 +1457,62 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
snd_usb_mixer_add_control(&cval->head, kctl);
}
+static int find_num_channels(struct mixer_build *state, int dir)
+{
+ int num_ch = -EINVAL, num, i, j, wMaxPacketSize;
+ int ctrlif = get_iface_desc(state->mixer->hostif)->bInterfaceNumber;
+ struct usb_interface *usb_iface =
+ usb_ifnum_to_if(state->mixer->chip->dev, ctrlif);
+ struct usb_interface_assoc_descriptor *assoc = usb_iface->intf_assoc;
+ struct usb_host_interface *alts;
+
+ for (i = 0; i < assoc->bInterfaceCount; i++) {
+ int intf = assoc->bFirstInterface + i;
+
+ if (intf != ctrlif) {
+ struct usb_interface *iface =
+ usb_ifnum_to_if(state->mixer->chip->dev, intf);
+
+ alts = &iface->altsetting[1];
+ if (dir == USB_DIR_OUT &&
+ get_endpoint(alts, 0)->bEndpointAddress &
+ USB_DIR_IN)
+ continue;
+ if (dir == USB_DIR_IN &&
+ !(get_endpoint(alts, 0)->bEndpointAddress &
+ USB_DIR_IN))
+ continue;
+ num = iface->num_altsetting;
+ for (j = 1; j < num; j++) {
+ num_ch = NUM_CHANNELS_MONO;
+ alts = &iface->altsetting[j];
+ wMaxPacketSize = le16_to_cpu(
+ get_endpoint(alts, 0)->
+ wMaxPacketSize);
+ switch (wMaxPacketSize) {
+ case BADD_MAXPSIZE_SYNC_MONO_16:
+ case BADD_MAXPSIZE_SYNC_MONO_24:
+ case BADD_MAXPSIZE_ASYNC_MONO_16:
+ case BADD_MAXPSIZE_ASYNC_MONO_24:
+ break;
+ case BADD_MAXPSIZE_SYNC_STEREO_16:
+ case BADD_MAXPSIZE_SYNC_STEREO_24:
+ case BADD_MAXPSIZE_ASYNC_STEREO_16:
+ case BADD_MAXPSIZE_ASYNC_STEREO_24:
+ num_ch = NUM_CHANNELS_STEREO;
+ break;
+ }
+ if (num_ch == NUM_CHANNELS_MONO)
+ continue;
+ else
+ break;
+ }
+ }
+ }
+
+ return num_ch;
+}
+
/*
* parse a feature unit
*
@@ -1412,7 +1544,7 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid,
unitid);
return -EINVAL;
}
- } else {
+ } else if (state->mixer->protocol == UAC_VERSION_2) {
struct uac2_feature_unit_descriptor *ftr = _ftr;
csize = 4;
channels = (hdr->bLength - 6) / 4 - 1;
@@ -1423,11 +1555,114 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid,
unitid);
return -EINVAL;
}
+ } else {
+ struct usb_interface *usb_iface =
+ usb_ifnum_to_if(state->mixer->chip->dev,
+ get_iface_desc(state->mixer->hostif)->bInterfaceNumber);
+ struct usb_interface_assoc_descriptor *assoc =
+ usb_iface->intf_assoc;
+
+ csize = 4;
+ switch (unitid) {
+ case BADD_FU_ID_BAIOF:
+ channels = NUM_CHANNELS_MONO;
+ bmaControls = monoControls;
+ badd_baif_in_term_desc.wClusterDescrID =
+ CLUSTER_ID_MONO;
+ break;
+
+ case BADD_FU_ID_BAOF:
+ switch (assoc->bFunctionSubClass) {
+ case PROF_HEADPHONE:
+ case PROF_HEADSET_ADAPTER:
+ channels = NUM_CHANNELS_STEREO;
+ bmaControls = stereoControls;
+ badd_baiof_mu_desc.wClusterDescrID =
+ CLUSTER_ID_MONO;
+ break;
+ case PROF_SPEAKERPHONE:
+ channels = NUM_CHANNELS_MONO;
+ bmaControls = monoControls;
+ badd_baof_in_term_desc.wClusterDescrID =
+ CLUSTER_ID_MONO;
+ break;
+ default:
+ channels = find_num_channels(state,
+ USB_DIR_OUT);
+ if (channels < 0) {
+ usb_audio_err(state->chip,
+ "unit %u: Cant find num of channels\n",
+ unitid);
+ return channels;
+ }
+
+ bmaControls = (channels == NUM_CHANNELS_MONO) ?
+ monoControls : stereoControls;
+ badd_baof_in_term_desc.wClusterDescrID =
+ (channels == NUM_CHANNELS_MONO) ?
+ CLUSTER_ID_MONO : CLUSTER_ID_STEREO;
+ break;
+ }
+ break;
+
+ case BADD_FU_ID_BAIF:
+ switch (assoc->bFunctionSubClass) {
+ case PROF_HEADSET:
+ case PROF_HEADSET_ADAPTER:
+ case PROF_SPEAKERPHONE:
+ channels = NUM_CHANNELS_MONO;
+ bmaControls = monoControls;
+ badd_baif_in_term_desc.wClusterDescrID =
+ CLUSTER_ID_MONO;
+ break;
+ default:
+ channels = find_num_channels(state, USB_DIR_IN);
+ if (channels < 0) {
+ usb_audio_err(state->chip,
+ "unit %u: Cant find num of channels\n",
+ unitid);
+ return channels;
+ }
+
+ bmaControls = (channels == NUM_CHANNELS_MONO) ?
+ monoControls : stereoControls;
+ badd_baif_in_term_desc.wClusterDescrID =
+ (channels == NUM_CHANNELS_MONO) ?
+ CLUSTER_ID_MONO : CLUSTER_ID_STEREO;
+ break;
+ }
+ break;
+ }
}
/* parse the source unit */
- if ((err = parse_audio_unit(state, hdr->bSourceID)) < 0)
- return err;
+ if (state->mixer->protocol != UAC_VERSION_3) {
+ err = parse_audio_unit(state, hdr->bSourceID);
+ if (err < 0)
+ return err;
+ } else {
+ struct usb_interface *usb_iface =
+ usb_ifnum_to_if(state->mixer->chip->dev,
+ get_iface_desc(state->mixer->hostif)->bInterfaceNumber);
+ struct usb_interface_assoc_descriptor *assoc =
+ usb_iface->intf_assoc;
+
+ switch (unitid) {
+ case BADD_FU_ID_BAOF:
+ switch (assoc->bFunctionSubClass) {
+ case PROF_HEADSET:
+ case PROF_HEADSET_ADAPTER:
+ hdr->bSourceID = BADD_MU_ID_BAIOF;
+ break;
+ default:
+ hdr->bSourceID = BADD_IN_TERM_ID_BAOF;
+ break;
+ }
+ }
+ err = parse_audio_unit(state, hdr->bSourceID);
+ if (err < 0)
+ return err;
+ }
/* determine the input source type and name */
err = check_input_term(state, hdr->bSourceID, &iterm);
@@ -1481,7 +1716,7 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid,
build_feature_ctl(state, _ftr, 0, i, &iterm,
unitid, 0);
}
- } else { /* UAC_VERSION_2 */
+ } else { /* UAC_VERSION_2 or UAC_VERSION_3*/
for (i = 0; i < ARRAY_SIZE(audio_feature_info); i++) {
unsigned int ch_bits = 0;
unsigned int ch_read_only = 0;
@@ -1599,12 +1834,19 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid,
int input_pins, num_ins, num_outs;
int pin, ich, err;
- if (desc->bLength < 11 || !(input_pins = desc->bNrInPins) ||
- !(num_outs = uac_mixer_unit_bNrChannels(desc))) {
- usb_audio_err(state->chip,
- "invalid MIXER UNIT descriptor %d\n",
- unitid);
- return -EINVAL;
+ if (state->mixer->protocol == UAC_VERSION_3) {
+ input_pins = badd_baiof_mu_desc.bNrInPins;
+ num_outs =
+ (badd_baiof_mu_desc.wClusterDescrID == CLUSTER_ID_MONO) ?
+ NUM_CHANNELS_MONO : NUM_CHANNELS_STEREO;
+ } else {
+ if (desc->bLength < 11 || !(input_pins = desc->bNrInPins) ||
+ !(num_outs = uac_mixer_unit_bNrChannels(desc))) {
+ usb_audio_err(state->chip,
+ "invalid MIXER UNIT descriptor %d\n",
+ unitid);
+ return -EINVAL;
+ }
}
num_ins = 0;
@@ -1624,9 +1866,14 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid,
int och, ich_has_controls = 0;
for (och = 0; och < num_outs; och++) {
- __u8 *c = uac_mixer_unit_bmControls(desc,
- state->mixer->protocol);
+ __u8 *c = NULL;
+ if (state->mixer->protocol == UAC_VERSION_3)
+ c =
+ &(badd_baiof_mu_desc.bmMixerControls);
+ else
+ c = uac_mixer_unit_bmControls(desc,
+ state->mixer->protocol);
if (check_matrix_bitmap(c, ich, och, num_outs)) {
ich_has_controls = 1;
break;
@@ -2134,16 +2381,28 @@ static int parse_audio_unit(struct mixer_build *state, int unitid)
case UAC_MIXER_UNIT:
return parse_audio_mixer_unit(state, unitid, p1);
case UAC_SELECTOR_UNIT:
+ /* UAC3_MIXER_UNIT_V3 has the same value */
case UAC2_CLOCK_SELECTOR:
- return parse_audio_selector_unit(state, unitid, p1);
+ /* UAC3_CLOCK_SOURCE has the same value */
+ if (state->mixer->protocol == UAC_VERSION_3 &&
+ p1[2] == UAC3_CLOCK_SOURCE)
+ return 0; /* NOP */
+ else if (state->mixer->protocol == UAC_VERSION_3
+ && p1[2] == UAC3_MIXER_UNIT_V3)
+ return parse_audio_mixer_unit(state, unitid, p1);
+ else
+ return parse_audio_selector_unit(state, unitid, p1);
case UAC_FEATURE_UNIT:
return parse_audio_feature_unit(state, unitid, p1);
case UAC1_PROCESSING_UNIT:
/* UAC2_EFFECT_UNIT has the same value */
+ /* UAC3_FEATURE_UNIT_V3 has the same value */
if (state->mixer->protocol == UAC_VERSION_1)
return parse_audio_processing_unit(state, unitid, p1);
- else
+ else if (state->mixer->protocol == UAC_VERSION_2)
return 0; /* FIXME - effect units not implemented yet */
+ else
+ return parse_audio_feature_unit(state, unitid, p1);
case UAC1_EXTENSION_UNIT:
/* UAC2_PROCESSING_UNIT_V2 has the same value */
if (state->mixer->protocol == UAC_VERSION_1)
@@ -2178,6 +2437,23 @@ static int snd_usb_mixer_dev_free(struct snd_device *device)
return 0;
}
+static int make_out_term(struct mixer_build state, int wTerminalType)
+{
+ struct uac3_output_terminal_descriptor *desc = NULL;
+
+ if (wTerminalType == UAC_TERMINAL_STREAMING)
+ desc = &badd_baif_out_term_desc;
+ else {
+ desc = &badd_baof_out_term_desc;
+ desc->wTerminalType = wTerminalType;
+ }
+ set_bit(desc->bTerminalID, state.unitbitmap);
+ state.oterm.id = desc->bTerminalID;
+ state.oterm.type = desc->wTerminalType;
+ state.oterm.name = desc->wTerminalDescrStr;
+ return parse_audio_unit(&state, desc->bSourceID);
+}
+
/*
* create mixer controls
*
@@ -2186,9 +2462,8 @@ static int snd_usb_mixer_dev_free(struct snd_device *device)
static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
{
struct mixer_build state;
- int err;
+ int err = -EINVAL;
const struct usbmix_ctl_map *map;
- void *p;
memset(&state, 0, sizeof(state));
state.chip = mixer->chip;
@@ -2206,44 +2481,108 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
}
}
- p = NULL;
- while ((p = snd_usb_find_csint_desc(mixer->hostif->extra,
- mixer->hostif->extralen,
- p, UAC_OUTPUT_TERMINAL)) != NULL) {
- if (mixer->protocol == UAC_VERSION_1) {
- struct uac1_output_terminal_descriptor *desc = p;
-
- if (desc->bLength < sizeof(*desc))
- continue; /* invalid descriptor? */
- /* mark terminal ID as visited */
- set_bit(desc->bTerminalID, state.unitbitmap);
- state.oterm.id = desc->bTerminalID;
- state.oterm.type = le16_to_cpu(desc->wTerminalType);
- state.oterm.name = desc->iTerminal;
- err = parse_audio_unit(&state, desc->bSourceID);
+ if (mixer->protocol == UAC_VERSION_3) {
+ struct usb_interface *usb_iface =
+ usb_ifnum_to_if(mixer->chip->dev,
+ get_iface_desc(mixer->hostif)->bInterfaceNumber);
+ struct usb_interface_assoc_descriptor *assoc =
+ usb_iface->intf_assoc;
+
+ switch (assoc->bFunctionSubClass) {
+ case PROF_GENERIC_IO: {
+ if (assoc->bInterfaceCount == 0x02) {
+ if (get_endpoint(mixer->hostif,
+ 0)->bEndpointAddress | USB_DIR_IN)
+ err = make_out_term(state,
+ UAC_TERMINAL_STREAMING);
+ else
+ err = make_out_term(state,
+ UAC_OUTPUT_TERMINAL_UNDEFINED);
+ } else {
+ err = make_out_term(state,
+ UAC_OUTPUT_TERMINAL_UNDEFINED);
+ if (err < 0 && err != -EINVAL)
+ return err;
+ err = make_out_term(state,
+ UAC_TERMINAL_STREAMING);
+ }
+ break;
+ }
+
+ case PROF_HEADPHONE:
+ err = make_out_term(state,
+ UAC_OUTPUT_TERMINAL_HEADPHONES);
+ break;
+ case PROF_SPEAKER:
+ err = make_out_term(state, UAC_OUTPUT_TERMINAL_SPEAKER);
+ break;
+ case PROF_MICROPHONE:
+ err = make_out_term(state, UAC_TERMINAL_STREAMING);
+ break;
+ case PROF_HEADSET:
+ case PROF_HEADSET_ADAPTER:
+ err = make_out_term(state, UAC_BIDIR_TERMINAL_HEADSET);
if (err < 0 && err != -EINVAL)
return err;
- } else { /* UAC_VERSION_2 */
- struct uac2_output_terminal_descriptor *desc = p;
-
- if (desc->bLength < sizeof(*desc))
- continue; /* invalid descriptor? */
- /* mark terminal ID as visited */
- set_bit(desc->bTerminalID, state.unitbitmap);
- state.oterm.id = desc->bTerminalID;
- state.oterm.type = le16_to_cpu(desc->wTerminalType);
- state.oterm.name = desc->iTerminal;
- err = parse_audio_unit(&state, desc->bSourceID);
+ err = make_out_term(state, UAC_TERMINAL_STREAMING);
+ break;
+ case PROF_SPEAKERPHONE:
+ err = make_out_term(state,
+ UAC_BIDIR_TERMINAL_SPEAKERPHONE);
if (err < 0 && err != -EINVAL)
return err;
+ err = make_out_term(state, UAC_TERMINAL_STREAMING);
+ break;
+ }
+ if (err < 0 && err != -EINVAL)
+ return err;
+ } else {
+ void *p;
+
+ p = NULL;
+ while ((p = snd_usb_find_csint_desc(mixer->hostif->extra,
+ mixer->hostif->extralen, p,
+ UAC_OUTPUT_TERMINAL)) != NULL) {
+ if (mixer->protocol == UAC_VERSION_1) {
+ struct uac1_output_terminal_descriptor *desc =
+ p;
+
+ if (desc->bLength < sizeof(*desc))
+ continue; /* invalid descriptor? */
+ /* mark terminal ID as visited */
+ set_bit(desc->bTerminalID, state.unitbitmap);
+ state.oterm.id = desc->bTerminalID;
+ state.oterm.type =
+ le16_to_cpu(desc->wTerminalType);
+ state.oterm.name = desc->iTerminal;
+ err = parse_audio_unit(&state, desc->bSourceID);
+ if (err < 0 && err != -EINVAL)
+ return err;
+ } else { /* UAC_VERSION_2 */
+ struct uac2_output_terminal_descriptor *desc =
+ p;
+
+ if (desc->bLength < sizeof(*desc))
+ continue; /* invalid descriptor? */
+ /* mark terminal ID as visited */
+ set_bit(desc->bTerminalID, state.unitbitmap);
+ state.oterm.id = desc->bTerminalID;
+ state.oterm.type =
+ le16_to_cpu(desc->wTerminalType);
+ state.oterm.name = desc->iTerminal;
+ err = parse_audio_unit(&state, desc->bSourceID);
+ if (err < 0 && err != -EINVAL)
+ return err;
- /*
- * For UAC2, use the same approach to also add the
- * clock selectors
- */
- err = parse_audio_unit(&state, desc->bCSourceID);
- if (err < 0 && err != -EINVAL)
- return err;
+ /*
+ * For UAC2, use the same approach to also add
+ * the clock selectors
+ */
+ err = parse_audio_unit(&state,
+ desc->bCSourceID);
+ if (err < 0 && err != -EINVAL)
+ return err;
+ }
}
}
@@ -2478,6 +2817,9 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
case UAC_VERSION_2:
mixer->protocol = UAC_VERSION_2;
break;
+ case UAC_VERSION_3:
+ mixer->protocol = UAC_VERSION_3;
+ break;
}
if ((err = snd_usb_mixer_controls(mixer)) < 0 ||
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 98b2c28ae46b..2bb503576134 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -20,6 +20,7 @@
#include <linux/usb.h>
#include <linux/usb/audio.h>
#include <linux/usb/audio-v2.h>
+#include <linux/usb/audio-v3.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -284,8 +285,6 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
0 /* terminator */
};
struct snd_pcm_chmap_elem *chmap;
- const unsigned int *maps;
- int c;
if (channels > ARRAY_SIZE(chmap->map))
return NULL;
@@ -294,27 +293,42 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
if (!chmap)
return NULL;
- maps = protocol == UAC_VERSION_2 ? uac2_maps : uac1_maps;
chmap->channels = channels;
- c = 0;
- if (bits) {
- for (; bits && *maps; maps++, bits >>= 1)
- if (bits & 1)
- chmap->map[c++] = *maps;
+ if (protocol == UAC_VERSION_3) {
+ switch (channels) {
+ case 1:
+ chmap->map[0] = SNDRV_CHMAP_MONO;
+ break;
+ case 2:
+ chmap->map[0] = SNDRV_CHMAP_FL;
+ chmap->map[1] = SNDRV_CHMAP_FR;
+ break;
+ }
} else {
- /* If we're missing wChannelConfig, then guess something
- to make sure the channel map is not skipped entirely */
- if (channels == 1)
- chmap->map[c++] = SNDRV_CHMAP_MONO;
- else
- for (; c < channels && *maps; maps++)
- chmap->map[c++] = *maps;
+ int c = 0;
+ const unsigned int *maps =
+ protocol == UAC_VERSION_2 ? uac2_maps : uac1_maps;
+
+ if (bits) {
+ for (; bits && *maps; maps++, bits >>= 1)
+ if (bits & 1)
+ chmap->map[c++] = *maps;
+ } else {
+ /*
+ * If we're missing wChannelConfig, then guess something
+ * to make sure the channel map is not skipped entirely
+ */
+ if (channels == 1)
+ chmap->map[c++] = SNDRV_CHMAP_MONO;
+ else
+ for (; c < channels && *maps; maps++)
+ chmap->map[c++] = *maps;
+ }
+ for (; c < channels; c++)
+ chmap->map[c] = SNDRV_CHMAP_UNKNOWN;
}
- for (; c < channels; c++)
- chmap->map[c] = SNDRV_CHMAP_UNKNOWN;
-
return chmap;
}
@@ -411,6 +425,9 @@ static int parse_uac_endpoint_attributes(struct snd_usb_audio *chip,
struct usb_interface_descriptor *altsd = get_iface_desc(alts);
int attributes = 0;
+ if (protocol == UAC_VERSION_3)
+ return 0;
+
csep = snd_usb_find_desc(alts->endpoint[0].extra, alts->endpoint[0].extralen, NULL, USB_DT_CS_ENDPOINT);
/* Creamware Noah has this descriptor after the 2nd endpoint */
@@ -631,6 +648,39 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
iface_no, altno, as->bTerminalLink);
continue;
}
+
+ case UAC_VERSION_3: {
+ int wMaxPacketSize;
+
+ format = UAC_FORMAT_TYPE_I_PCM;
+ clock = BADD_CLOCK_SOURCE;
+ wMaxPacketSize = le16_to_cpu(get_endpoint(alts, 0)
+ ->wMaxPacketSize);
+ switch (wMaxPacketSize) {
+ case BADD_MAXPSIZE_SYNC_MONO_16:
+ case BADD_MAXPSIZE_SYNC_MONO_24:
+ case BADD_MAXPSIZE_ASYNC_MONO_16:
+ case BADD_MAXPSIZE_ASYNC_MONO_24: {
+ num_channels = NUM_CHANNELS_MONO;
+ chconfig = BADD_CH_CONFIG_MONO;
+ goto populate_fp;
+ }
+
+ case BADD_MAXPSIZE_SYNC_STEREO_16:
+ case BADD_MAXPSIZE_SYNC_STEREO_24:
+ case BADD_MAXPSIZE_ASYNC_STEREO_16:
+ case BADD_MAXPSIZE_ASYNC_STEREO_24: {
+ num_channels = NUM_CHANNELS_STEREO;
+ chconfig = BADD_CH_CONFIG_STEREO;
+ goto populate_fp;
+ }
+ default:
+ dev_err(&dev->dev,
+ "%u:%d: invalid wMaxPacketSize\n",
+ iface_no, altno);
+ continue;
+ }
+ }
}
/* get format type */
@@ -664,6 +714,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
fp->maxpacksize * 2)
continue;
+populate_fp:
fp = kzalloc(sizeof(*fp), GFP_KERNEL);
if (! fp) {
dev_err(&dev->dev, "cannot malloc\n");
diff --git a/sound/usb/usb_audio_qmi_svc.c b/sound/usb/usb_audio_qmi_svc.c
index a495a7f6cb22..14ea2239fe11 100644
--- a/sound/usb/usb_audio_qmi_svc.c
+++ b/sound/usb/usb_audio_qmi_svc.c
@@ -28,6 +28,7 @@
#include <linux/iommu.h>
#include <linux/qcom_iommu.h>
#include <linux/platform_device.h>
+#include <linux/usb/audio-v3.h>
#include "usbaudio.h"
#include "card.h"
@@ -428,12 +429,14 @@ static int prepare_qmi_response(struct snd_usb_substream *subs,
protocol = altsd->bInterfaceProtocol;
/* get format type */
- fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
- UAC_FORMAT_TYPE);
- if (!fmt) {
- pr_err("%s: %u:%d : no UAC_FORMAT_TYPE desc\n", __func__,
- subs->interface, subs->altset_idx);
- goto err;
+ if (protocol != UAC_VERSION_3) {
+ fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
+ UAC_FORMAT_TYPE);
+ if (!fmt) {
+ pr_err("%s: %u:%d : no UAC_FORMAT_TYPE desc\n",
+ __func__, subs->interface, subs->altset_idx);
+ goto err;
+ }
}
if (!uadev[card_num].ctrl_intf) {
@@ -441,12 +444,15 @@ static int prepare_qmi_response(struct snd_usb_substream *subs,
goto err;
}
- hdr_ptr = snd_usb_find_csint_desc(uadev[card_num].ctrl_intf->extra,
- uadev[card_num].ctrl_intf->extralen,
- NULL, UAC_HEADER);
- if (!hdr_ptr) {
- pr_err("%s: no UAC_HEADER desc\n", __func__);
- goto err;
+ if (protocol != UAC_VERSION_3) {
+ hdr_ptr = snd_usb_find_csint_desc(
+ uadev[card_num].ctrl_intf->extra,
+ uadev[card_num].ctrl_intf->extralen,
+ NULL, UAC_HEADER);
+ if (!hdr_ptr) {
+ pr_err("%s: no UAC_HEADER desc\n", __func__);
+ goto err;
+ }
}
if (protocol == UAC_VERSION_1) {
@@ -474,6 +480,25 @@ static int prepare_qmi_response(struct snd_usb_substream *subs,
resp->usb_audio_spec_revision =
((struct uac2_ac_header_descriptor *)hdr_ptr)->bcdADC;
resp->usb_audio_spec_revision_valid = 1;
+ } else if (protocol == UAC_VERSION_3) {
+ switch (le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize)) {
+ case BADD_MAXPSIZE_SYNC_MONO_16:
+ case BADD_MAXPSIZE_SYNC_STEREO_16:
+ case BADD_MAXPSIZE_ASYNC_MONO_16:
+ case BADD_MAXPSIZE_ASYNC_STEREO_16: {
+ resp->usb_audio_subslot_size = SUBSLOTSIZE_16_BIT;
+ break;
+ }
+
+ case BADD_MAXPSIZE_SYNC_MONO_24:
+ case BADD_MAXPSIZE_SYNC_STEREO_24:
+ case BADD_MAXPSIZE_ASYNC_MONO_24:
+ case BADD_MAXPSIZE_ASYNC_STEREO_24: {
+ resp->usb_audio_subslot_size = SUBSLOTSIZE_24_BIT;
+ break;
+ }
+ }
+ resp->usb_audio_subslot_size_valid = 1;
} else {
pr_err("%s: unknown protocol version %x\n", __func__, protocol);
goto err;
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-17 18:43:33 +0000