Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
new file mode 100644
index 0000000..4452594
--- /dev/null
+++ b/sound/soc/sof/topology.c
@@ -0,0 +1,3337 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2018 Intel Corporation. All rights reserved.
+//
+// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+//
+
+#include <linux/firmware.h>
+#include <sound/tlv.h>
+#include <sound/pcm_params.h>
+#include <uapi/sound/sof/tokens.h>
+#include "sof-priv.h"
+#include "ops.h"
+
+#define COMP_ID_UNASSIGNED 0xffffffff
+/*
+ * Constants used in the computation of linear volume gain
+ * from dB gain 20th root of 10 in Q1.16 fixed-point notation
+ */
+#define VOL_TWENTIETH_ROOT_OF_TEN 73533
+/* 40th root of 10 in Q1.16 fixed-point notation*/
+#define VOL_FORTIETH_ROOT_OF_TEN 69419
+/*
+ * Volume fractional word length define to 16 sets
+ * the volume linear gain value to use Qx.16 format
+ */
+#define VOLUME_FWL 16
+/* 0.5 dB step value in topology TLV */
+#define VOL_HALF_DB_STEP 50
+/* Full volume for default values */
+#define VOL_ZERO_DB BIT(VOLUME_FWL)
+
+/* TLV data items */
+#define TLV_ITEMS 3
+#define TLV_MIN 0
+#define TLV_STEP 1
+#define TLV_MUTE 2
+
+/* size of tplg abi in byte */
+#define SOF_TPLG_ABI_SIZE 3
+
+struct sof_widget_data {
+ int ctrl_type;
+ int ipc_cmd;
+ struct sof_abi_hdr *pdata;
+ struct snd_sof_control *control;
+};
+
+/* send pcm params ipc */
+static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir)
+{
+ struct sof_ipc_pcm_params_reply ipc_params_reply;
+ struct snd_sof_dev *sdev = swidget->sdev;
+ struct sof_ipc_pcm_params pcm;
+ struct snd_pcm_hw_params *params;
+ struct snd_sof_pcm *spcm;
+ int ret = 0;
+
+ memset(&pcm, 0, sizeof(pcm));
+
+ /* get runtime PCM params using widget's stream name */
+ spcm = snd_sof_find_spcm_name(sdev, swidget->widget->sname);
+ if (!spcm) {
+ dev_err(sdev->dev, "error: cannot find PCM for %s\n",
+ swidget->widget->name);
+ return -EINVAL;
+ }
+
+ params = &spcm->params[dir];
+
+ /* set IPC PCM params */
+ pcm.hdr.size = sizeof(pcm);
+ pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
+ pcm.comp_id = swidget->comp_id;
+ pcm.params.hdr.size = sizeof(pcm.params);
+ pcm.params.direction = dir;
+ pcm.params.sample_valid_bytes = params_width(params) >> 3;
+ pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
+ pcm.params.rate = params_rate(params);
+ pcm.params.channels = params_channels(params);
+ pcm.params.host_period_bytes = params_period_bytes(params);
+
+ /* set format */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16:
+ pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
+ break;
+ case SNDRV_PCM_FORMAT_S24:
+ pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
+ break;
+ case SNDRV_PCM_FORMAT_S32:
+ pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* send IPC to the DSP */
+ ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
+ &ipc_params_reply, sizeof(ipc_params_reply));
+ if (ret < 0)
+ dev_err(sdev->dev, "error: pcm params failed for %s\n",
+ swidget->widget->name);
+
+ return ret;
+}
+
+ /* send stream trigger ipc */
+static int ipc_trigger(struct snd_sof_widget *swidget, int cmd)
+{
+ struct snd_sof_dev *sdev = swidget->sdev;
+ struct sof_ipc_stream stream;
+ struct sof_ipc_reply reply;
+ int ret = 0;
+
+ /* set IPC stream params */
+ stream.hdr.size = sizeof(stream);
+ stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
+ stream.comp_id = swidget->comp_id;
+
+ /* send IPC to the DSP */
+ ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
+ sizeof(stream), &reply, sizeof(reply));
+ if (ret < 0)
+ dev_err(sdev->dev, "error: failed to trigger %s\n",
+ swidget->widget->name);
+
+ return ret;
+}
+
+static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_sof_widget *swidget = w->dobj.private;
+ struct snd_sof_dev *sdev;
+ int ret = 0;
+
+ if (!swidget)
+ return 0;
+
+ sdev = swidget->sdev;
+
+ dev_dbg(sdev->dev, "received event %d for widget %s\n",
+ event, w->name);
+
+ /* process events */
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* set pcm params */
+ ret = ipc_pcm_params(swidget, SOF_IPC_STREAM_CAPTURE);
+ if (ret < 0) {
+ dev_err(sdev->dev,
+ "error: failed to set pcm params for widget %s\n",
+ swidget->widget->name);
+ break;
+ }
+
+ /* start trigger */
+ ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
+ if (ret < 0)
+ dev_err(sdev->dev,
+ "error: failed to trigger widget %s\n",
+ swidget->widget->name);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* stop trigger */
+ ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
+ if (ret < 0)
+ dev_err(sdev->dev,
+ "error: failed to trigger widget %s\n",
+ swidget->widget->name);
+
+ /* pcm free */
+ ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
+ if (ret < 0)
+ dev_err(sdev->dev,
+ "error: failed to trigger widget %s\n",
+ swidget->widget->name);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+/* event handlers for keyword detect component */
+static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
+ {SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event},
+};
+
+static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS])
+{
+ /* we only support dB scale TLV type at the moment */
+ if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE)
+ return -EINVAL;
+
+ /* min value in topology tlv data is multiplied by 100 */
+ tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100;
+
+ /* volume steps */
+ tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
+ TLV_DB_SCALE_MASK);
+
+ /* mute ON/OFF */
+ if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
+ TLV_DB_SCALE_MUTE) == 0)
+ tlv[TLV_MUTE] = 0;
+ else
+ tlv[TLV_MUTE] = 1;
+
+ return 0;
+}
+
+/*
+ * Function to truncate an unsigned 64-bit number
+ * by x bits and return 32-bit unsigned number. This
+ * function also takes care of rounding while truncating
+ */
+static inline u32 vol_shift_64(u64 i, u32 x)
+{
+ /* do not truncate more than 32 bits */
+ if (x > 32)
+ x = 32;
+
+ if (x == 0)
+ return (u32)i;
+
+ return (u32)(((i >> (x - 1)) + 1) >> 1);
+}
+
+/*
+ * Function to compute a ^ exp where,
+ * a is a fractional number represented by a fixed-point
+ * integer with a fractional world length of "fwl"
+ * exp is an integer
+ * fwl is the fractional word length
+ * Return value is a fractional number represented by a
+ * fixed-point integer with a fractional word length of "fwl"
+ */
+static u32 vol_pow32(u32 a, int exp, u32 fwl)
+{
+ int i, iter;
+ u32 power = 1 << fwl;
+ u64 numerator;
+
+ /* if exponent is 0, return 1 */
+ if (exp == 0)
+ return power;
+
+ /* determine the number of iterations based on the exponent */
+ if (exp < 0)
+ iter = exp * -1;
+ else
+ iter = exp;
+
+ /* mutiply a "iter" times to compute power */
+ for (i = 0; i < iter; i++) {
+ /*
+ * Product of 2 Qx.fwl fixed-point numbers yields a Q2*x.2*fwl
+ * Truncate product back to fwl fractional bits with rounding
+ */
+ power = vol_shift_64((u64)power * a, fwl);
+ }
+
+ if (exp > 0) {
+ /* if exp is positive, return the result */
+ return power;
+ }
+
+ /* if exp is negative, return the multiplicative inverse */
+ numerator = (u64)1 << (fwl << 1);
+ do_div(numerator, power);
+
+ return (u32)numerator;
+}
+
+/*
+ * Function to calculate volume gain from TLV data.
+ * This function can only handle gain steps that are multiples of 0.5 dB
+ */
+static u32 vol_compute_gain(u32 value, int *tlv)
+{
+ int dB_gain;
+ u32 linear_gain;
+ int f_step;
+
+ /* mute volume */
+ if (value == 0 && tlv[TLV_MUTE])
+ return 0;
+
+ /*
+ * compute dB gain from tlv. tlv_step
+ * in topology is multiplied by 100
+ */
+ dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100;
+
+ /*
+ * compute linear gain represented by fixed-point
+ * int with VOLUME_FWL fractional bits
+ */
+ linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL);
+
+ /* extract the fractional part of volume step */
+ f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100);
+
+ /* if volume step is an odd multiple of 0.5 dB */
+ if (f_step == VOL_HALF_DB_STEP && (value & 1))
+ linear_gain = vol_shift_64((u64)linear_gain *
+ VOL_FORTIETH_ROOT_OF_TEN,
+ VOLUME_FWL);
+
+ return linear_gain;
+}
+
+/*
+ * Set up volume table for kcontrols from tlv data
+ * "size" specifies the number of entries in the table
+ */
+static int set_up_volume_table(struct snd_sof_control *scontrol,
+ int tlv[TLV_ITEMS], int size)
+{
+ int j;
+
+ /* init the volume table */
+ scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL);
+ if (!scontrol->volume_table)
+ return -ENOMEM;
+
+ /* populate the volume table */
+ for (j = 0; j < size ; j++)
+ scontrol->volume_table[j] = vol_compute_gain(j, tlv);
+
+ return 0;
+}
+
+struct sof_dai_types {
+ const char *name;
+ enum sof_ipc_dai_type type;
+};
+
+static const struct sof_dai_types sof_dais[] = {
+ {"SSP", SOF_DAI_INTEL_SSP},
+ {"HDA", SOF_DAI_INTEL_HDA},
+ {"DMIC", SOF_DAI_INTEL_DMIC},
+ {"ALH", SOF_DAI_INTEL_ALH},
+ {"SAI", SOF_DAI_IMX_SAI},
+ {"ESAI", SOF_DAI_IMX_ESAI},
+};
+
+static enum sof_ipc_dai_type find_dai(const char *name)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sof_dais); i++) {
+ if (strcmp(name, sof_dais[i].name) == 0)
+ return sof_dais[i].type;
+ }
+
+ return SOF_DAI_INTEL_NONE;
+}
+
+/*
+ * Supported Frame format types and lookup, add new ones to end of list.
+ */
+
+struct sof_frame_types {
+ const char *name;
+ enum sof_ipc_frame frame;
+};
+
+static const struct sof_frame_types sof_frames[] = {
+ {"s16le", SOF_IPC_FRAME_S16_LE},
+ {"s24le", SOF_IPC_FRAME_S24_4LE},
+ {"s32le", SOF_IPC_FRAME_S32_LE},
+ {"float", SOF_IPC_FRAME_FLOAT},
+};
+
+static enum sof_ipc_frame find_format(const char *name)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sof_frames); i++) {
+ if (strcmp(name, sof_frames[i].name) == 0)
+ return sof_frames[i].frame;
+ }
+
+ /* use s32le if nothing is specified */
+ return SOF_IPC_FRAME_S32_LE;
+}
+
+struct sof_process_types {
+ const char *name;
+ enum sof_ipc_process_type type;
+ enum sof_comp_type comp_type;
+};
+
+static const struct sof_process_types sof_process[] = {
+ {"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR},
+ {"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR},
+ {"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
+ {"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
+ {"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
+ {"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
+ {"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
+};
+
+static enum sof_ipc_process_type find_process(const char *name)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
+ if (strcmp(name, sof_process[i].name) == 0)
+ return sof_process[i].type;
+ }
+
+ return SOF_PROCESS_NONE;
+}
+
+static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
+ if (sof_process[i].type == type)
+ return sof_process[i].comp_type;
+ }
+
+ return SOF_COMP_NONE;
+}
+
+/*
+ * Standard Kcontrols.
+ */
+
+static int sof_control_load_volume(struct snd_soc_component *scomp,
+ struct snd_sof_control *scontrol,
+ struct snd_kcontrol_new *kc,
+ struct snd_soc_tplg_ctl_hdr *hdr)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_mixer_control *mc =
+ container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
+ struct sof_ipc_ctrl_data *cdata;
+ int tlv[TLV_ITEMS];
+ unsigned int i;
+ int ret;
+
+ /* validate topology data */
+ if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN)
+ return -EINVAL;
+
+ /* init the volume get/put data */
+ scontrol->size = struct_size(scontrol->control_data, chanv,
+ le32_to_cpu(mc->num_channels));
+ scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
+ if (!scontrol->control_data)
+ return -ENOMEM;
+
+ scontrol->comp_id = sdev->next_comp_id;
+ scontrol->min_volume_step = le32_to_cpu(mc->min);
+ scontrol->max_volume_step = le32_to_cpu(mc->max);
+ scontrol->num_channels = le32_to_cpu(mc->num_channels);
+
+ /* set cmd for mixer control */
+ if (le32_to_cpu(mc->max) == 1) {
+ scontrol->cmd = SOF_CTRL_CMD_SWITCH;
+ goto out;
+ }
+
+ scontrol->cmd = SOF_CTRL_CMD_VOLUME;
+
+ /* extract tlv data */
+ if (get_tlv_data(kc->tlv.p, tlv) < 0) {
+ dev_err(sdev->dev, "error: invalid TLV data\n");
+ return -EINVAL;
+ }
+
+ /* set up volume table */
+ ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: setting up volume table\n");
+ return ret;
+ }
+
+ /* set default volume values to 0dB in control */
+ cdata = scontrol->control_data;
+ for (i = 0; i < scontrol->num_channels; i++) {
+ cdata->chanv[i].channel = i;
+ cdata->chanv[i].value = VOL_ZERO_DB;
+ }
+
+out:
+ dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
+ scontrol->comp_id, scontrol->num_channels);
+
+ return 0;
+}
+
+static int sof_control_load_enum(struct snd_soc_component *scomp,
+ struct snd_sof_control *scontrol,
+ struct snd_kcontrol_new *kc,
+ struct snd_soc_tplg_ctl_hdr *hdr)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_enum_control *ec =
+ container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
+
+ /* validate topology data */
+ if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
+ return -EINVAL;
+
+ /* init the enum get/put data */
+ scontrol->size = struct_size(scontrol->control_data, chanv,
+ le32_to_cpu(ec->num_channels));
+ scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
+ if (!scontrol->control_data)
+ return -ENOMEM;
+
+ scontrol->comp_id = sdev->next_comp_id;
+ scontrol->num_channels = le32_to_cpu(ec->num_channels);
+
+ scontrol->cmd = SOF_CTRL_CMD_ENUM;
+
+ dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
+ scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
+
+ return 0;
+}
+
+static int sof_control_load_bytes(struct snd_soc_component *scomp,
+ struct snd_sof_control *scontrol,
+ struct snd_kcontrol_new *kc,
+ struct snd_soc_tplg_ctl_hdr *hdr)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct sof_ipc_ctrl_data *cdata;
+ struct snd_soc_tplg_bytes_control *control =
+ container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
+ struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
+ int max_size = sbe->max;
+
+ /* init the get/put bytes data */
+ scontrol->size = sizeof(struct sof_ipc_ctrl_data) +
+ le32_to_cpu(control->priv.size);
+
+ if (scontrol->size > max_size) {
+ dev_err(sdev->dev, "err: bytes data size %d exceeds max %d.\n",
+ scontrol->size, max_size);
+ return -EINVAL;
+ }
+
+ scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
+ cdata = scontrol->control_data;
+ if (!scontrol->control_data)
+ return -ENOMEM;
+
+ scontrol->comp_id = sdev->next_comp_id;
+ scontrol->cmd = SOF_CTRL_CMD_BINARY;
+
+ dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
+ scontrol->comp_id, scontrol->num_channels);
+
+ if (le32_to_cpu(control->priv.size) > 0) {
+ memcpy(cdata->data, control->priv.data,
+ le32_to_cpu(control->priv.size));
+
+ if (cdata->data->magic != SOF_ABI_MAGIC) {
+ dev_err(sdev->dev, "error: Wrong ABI magic 0x%08x.\n",
+ cdata->data->magic);
+ return -EINVAL;
+ }
+ if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION,
+ cdata->data->abi)) {
+ dev_err(sdev->dev,
+ "error: Incompatible ABI version 0x%08x.\n",
+ cdata->data->abi);
+ return -EINVAL;
+ }
+ if (cdata->data->size + sizeof(const struct sof_abi_hdr) !=
+ le32_to_cpu(control->priv.size)) {
+ dev_err(sdev->dev,
+ "error: Conflict in bytes vs. priv size.\n");
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
+/*
+ * Topology Token Parsing.
+ * New tokens should be added to headers and parsing tables below.
+ */
+
+struct sof_topology_token {
+ u32 token;
+ u32 type;
+ int (*get_token)(void *elem, void *object, u32 offset, u32 size);
+ u32 offset;
+ u32 size;
+};
+
+static int get_token_u32(void *elem, void *object, u32 offset, u32 size)
+{
+ struct snd_soc_tplg_vendor_value_elem *velem = elem;
+ u32 *val = (u32 *)((u8 *)object + offset);
+
+ *val = le32_to_cpu(velem->value);
+ return 0;
+}
+
+static int get_token_u16(void *elem, void *object, u32 offset, u32 size)
+{
+ struct snd_soc_tplg_vendor_value_elem *velem = elem;
+ u16 *val = (u16 *)((u8 *)object + offset);
+
+ *val = (u16)le32_to_cpu(velem->value);
+ return 0;
+}
+
+static int get_token_comp_format(void *elem, void *object, u32 offset, u32 size)
+{
+ struct snd_soc_tplg_vendor_string_elem *velem = elem;
+ u32 *val = (u32 *)((u8 *)object + offset);
+
+ *val = find_format(velem->string);
+ return 0;
+}
+
+static int get_token_dai_type(void *elem, void *object, u32 offset, u32 size)
+{
+ struct snd_soc_tplg_vendor_string_elem *velem = elem;
+ u32 *val = (u32 *)((u8 *)object + offset);
+
+ *val = find_dai(velem->string);
+ return 0;
+}
+
+static int get_token_process_type(void *elem, void *object, u32 offset,
+ u32 size)
+{
+ struct snd_soc_tplg_vendor_string_elem *velem = elem;
+ u32 *val = (u32 *)((u8 *)object + offset);
+
+ *val = find_process(velem->string);
+ return 0;
+}
+
+/* Buffers */
+static const struct sof_topology_token buffer_tokens[] = {
+ {SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_buffer, size), 0},
+ {SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_buffer, caps), 0},
+};
+
+/* DAI */
+static const struct sof_topology_token dai_tokens[] = {
+ {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
+ offsetof(struct sof_ipc_comp_dai, type), 0},
+ {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_comp_dai, dai_index), 0},
+ {SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_comp_dai, direction), 0},
+};
+
+/* BE DAI link */
+static const struct sof_topology_token dai_link_tokens[] = {
+ {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
+ offsetof(struct sof_ipc_dai_config, type), 0},
+ {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_config, dai_index), 0},
+};
+
+/* scheduling */
+static const struct sof_topology_token sched_tokens[] = {
+ {SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_pipe_new, period), 0},
+ {SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_pipe_new, priority), 0},
+ {SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_pipe_new, period_mips), 0},
+ {SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_pipe_new, core), 0},
+ {SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0},
+ {SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_pipe_new, time_domain), 0},
+};
+
+/* volume */
+static const struct sof_topology_token volume_tokens[] = {
+ {SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
+ get_token_u32, offsetof(struct sof_ipc_comp_volume, ramp), 0},
+ {SOF_TKN_VOLUME_RAMP_STEP_MS,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_comp_volume, initial_ramp), 0},
+};
+
+/* SRC */
+static const struct sof_topology_token src_tokens[] = {
+ {SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_comp_src, source_rate), 0},
+ {SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_comp_src, sink_rate), 0},
+};
+
+/* Tone */
+static const struct sof_topology_token tone_tokens[] = {
+};
+
+/* EFFECT */
+static const struct sof_topology_token process_tokens[] = {
+ {SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING,
+ get_token_process_type,
+ offsetof(struct sof_ipc_comp_process, type), 0},
+};
+
+/* PCM */
+static const struct sof_topology_token pcm_tokens[] = {
+ {SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_comp_host, dmac_config), 0},
+};
+
+/* Generic components */
+static const struct sof_topology_token comp_tokens[] = {
+ {SOF_TKN_COMP_PERIOD_SINK_COUNT,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_comp_config, periods_sink), 0},
+ {SOF_TKN_COMP_PERIOD_SOURCE_COUNT,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_comp_config, periods_source), 0},
+ {SOF_TKN_COMP_FORMAT,
+ SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
+ offsetof(struct sof_ipc_comp_config, frame_fmt), 0},
+};
+
+/* SSP */
+static const struct sof_topology_token ssp_tokens[] = {
+ {SOF_TKN_INTEL_SSP_CLKS_CONTROL,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_ssp_params, clks_control), 0},
+ {SOF_TKN_INTEL_SSP_MCLK_ID,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_ssp_params, mclk_id), 0},
+ {SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
+ get_token_u32,
+ offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits), 0},
+ {SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT,
+ get_token_u16,
+ offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width), 0},
+ {SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
+ get_token_u32,
+ offsetof(struct sof_ipc_dai_ssp_params, quirks), 0},
+ {SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL,
+ get_token_u16,
+ offsetof(struct sof_ipc_dai_ssp_params,
+ tdm_per_slot_padding_flag), 0},
+ {SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD,
+ get_token_u32,
+ offsetof(struct sof_ipc_dai_ssp_params, bclk_delay), 0},
+
+};
+
+/* DMIC */
+static const struct sof_topology_token dmic_tokens[] = {
+ {SOF_TKN_INTEL_DMIC_DRIVER_VERSION,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version),
+ 0},
+ {SOF_TKN_INTEL_DMIC_CLK_MIN,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min), 0},
+ {SOF_TKN_INTEL_DMIC_CLK_MAX,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max), 0},
+ {SOF_TKN_INTEL_DMIC_SAMPLE_RATE,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_dmic_params, fifo_fs), 0},
+ {SOF_TKN_INTEL_DMIC_DUTY_MIN,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_dmic_params, duty_min), 0},
+ {SOF_TKN_INTEL_DMIC_DUTY_MAX,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_dmic_params, duty_max), 0},
+ {SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_dmic_params,
+ num_pdm_active), 0},
+ {SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_dmic_params, fifo_bits), 0},
+ {SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time), 0},
+
+};
+
+/*
+ * DMIC PDM Tokens
+ * SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token
+ * as it increments the index while parsing the array of pdm tokens
+ * and determines the correct offset
+ */
+static const struct sof_topology_token dmic_pdm_tokens[] = {
+ {SOF_TKN_INTEL_DMIC_PDM_CTRL_ID,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id),
+ 0},
+ {SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a),
+ 0},
+ {SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b),
+ 0},
+ {SOF_TKN_INTEL_DMIC_PDM_POLARITY_A,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a),
+ 0},
+ {SOF_TKN_INTEL_DMIC_PDM_POLARITY_B,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b),
+ 0},
+ {SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge),
+ 0},
+ {SOF_TKN_INTEL_DMIC_PDM_SKEW,
+ SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
+ offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew),
+ 0},
+};
+
+/* HDA */
+static const struct sof_topology_token hda_tokens[] = {
+};
+
+static void sof_parse_uuid_tokens(struct snd_soc_component *scomp,
+ void *object,
+ const struct sof_topology_token *tokens,
+ int count,
+ struct snd_soc_tplg_vendor_array *array)
+{
+ struct snd_soc_tplg_vendor_uuid_elem *elem;
+ int i, j;
+
+ /* parse element by element */
+ for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
+ elem = &array->uuid[i];
+
+ /* search for token */
+ for (j = 0; j < count; j++) {
+ /* match token type */
+ if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID)
+ continue;
+
+ /* match token id */
+ if (tokens[j].token != le32_to_cpu(elem->token))
+ continue;
+
+ /* matched - now load token */
+ tokens[j].get_token(elem, object, tokens[j].offset,
+ tokens[j].size);
+ }
+ }
+}
+
+static void sof_parse_string_tokens(struct snd_soc_component *scomp,
+ void *object,
+ const struct sof_topology_token *tokens,
+ int count,
+ struct snd_soc_tplg_vendor_array *array)
+{
+ struct snd_soc_tplg_vendor_string_elem *elem;
+ int i, j;
+
+ /* parse element by element */
+ for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
+ elem = &array->string[i];
+
+ /* search for token */
+ for (j = 0; j < count; j++) {
+ /* match token type */
+ if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING)
+ continue;
+
+ /* match token id */
+ if (tokens[j].token != le32_to_cpu(elem->token))
+ continue;
+
+ /* matched - now load token */
+ tokens[j].get_token(elem, object, tokens[j].offset,
+ tokens[j].size);
+ }
+ }
+}
+
+static void sof_parse_word_tokens(struct snd_soc_component *scomp,
+ void *object,
+ const struct sof_topology_token *tokens,
+ int count,
+ struct snd_soc_tplg_vendor_array *array)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_vendor_value_elem *elem;
+ size_t size = sizeof(struct sof_ipc_dai_dmic_pdm_ctrl);
+ int i, j;
+ u32 offset;
+ u32 *index = NULL;
+
+ /* parse element by element */
+ for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
+ elem = &array->value[i];
+
+ /* search for token */
+ for (j = 0; j < count; j++) {
+ /* match token type */
+ if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD ||
+ tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT ||
+ tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE ||
+ tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL))
+ continue;
+
+ /* match token id */
+ if (tokens[j].token != le32_to_cpu(elem->token))
+ continue;
+
+ /* pdm config array index */
+ if (sdev->private)
+ index = sdev->private;
+
+ /* matched - determine offset */
+ switch (tokens[j].token) {
+ case SOF_TKN_INTEL_DMIC_PDM_CTRL_ID:
+
+ /* inc number of pdm array index */
+ if (index)
+ (*index)++;
+ /* fallthrough */
+ case SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable:
+ case SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable:
+ case SOF_TKN_INTEL_DMIC_PDM_POLARITY_A:
+ case SOF_TKN_INTEL_DMIC_PDM_POLARITY_B:
+ case SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE:
+ case SOF_TKN_INTEL_DMIC_PDM_SKEW:
+
+ /* check if array index is valid */
+ if (!index || *index == 0) {
+ dev_err(sdev->dev,
+ "error: invalid array offset\n");
+ continue;
+ } else {
+ /* offset within the pdm config array */
+ offset = size * (*index - 1);
+ }
+ break;
+ default:
+ offset = 0;
+ break;
+ }
+
+ /* load token */
+ tokens[j].get_token(elem, object,
+ offset + tokens[j].offset,
+ tokens[j].size);
+ }
+ }
+}
+
+static int sof_parse_tokens(struct snd_soc_component *scomp,
+ void *object,
+ const struct sof_topology_token *tokens,
+ int count,
+ struct snd_soc_tplg_vendor_array *array,
+ int priv_size)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ int asize;
+
+ while (priv_size > 0) {
+ asize = le32_to_cpu(array->size);
+
+ /* validate asize */
+ if (asize < 0) { /* FIXME: A zero-size array makes no sense */
+ dev_err(sdev->dev, "error: invalid array size 0x%x\n",
+ asize);
+ return -EINVAL;
+ }
+
+ /* make sure there is enough data before parsing */
+ priv_size -= asize;
+ if (priv_size < 0) {
+ dev_err(sdev->dev, "error: invalid array size 0x%x\n",
+ asize);
+ return -EINVAL;
+ }
+
+ /* call correct parser depending on type */
+ switch (le32_to_cpu(array->type)) {
+ case SND_SOC_TPLG_TUPLE_TYPE_UUID:
+ sof_parse_uuid_tokens(scomp, object, tokens, count,
+ array);
+ break;
+ case SND_SOC_TPLG_TUPLE_TYPE_STRING:
+ sof_parse_string_tokens(scomp, object, tokens, count,
+ array);
+ break;
+ case SND_SOC_TPLG_TUPLE_TYPE_BOOL:
+ case SND_SOC_TPLG_TUPLE_TYPE_BYTE:
+ case SND_SOC_TPLG_TUPLE_TYPE_WORD:
+ case SND_SOC_TPLG_TUPLE_TYPE_SHORT:
+ sof_parse_word_tokens(scomp, object, tokens, count,
+ array);
+ break;
+ default:
+ dev_err(sdev->dev, "error: unknown token type %d\n",
+ array->type);
+ return -EINVAL;
+ }
+
+ /* next array */
+ array = (struct snd_soc_tplg_vendor_array *)((u8 *)array
+ + asize);
+ }
+ return 0;
+}
+
+static void sof_dbg_comp_config(struct snd_soc_component *scomp,
+ struct sof_ipc_comp_config *config)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+
+ dev_dbg(sdev->dev, " config: periods snk %d src %d fmt %d\n",
+ config->periods_sink, config->periods_source,
+ config->frame_fmt);
+}
+
+/* external kcontrol init - used for any driver specific init */
+static int sof_control_load(struct snd_soc_component *scomp, int index,
+ struct snd_kcontrol_new *kc,
+ struct snd_soc_tplg_ctl_hdr *hdr)
+{
+ struct soc_mixer_control *sm;
+ struct soc_bytes_ext *sbe;
+ struct soc_enum *se;
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_dobj *dobj;
+ struct snd_sof_control *scontrol;
+ int ret = -EINVAL;
+
+ dev_dbg(sdev->dev, "tplg: load control type %d name : %s\n",
+ hdr->type, hdr->name);
+
+ scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL);
+ if (!scontrol)
+ return -ENOMEM;
+
+ scontrol->sdev = sdev;
+
+ switch (le32_to_cpu(hdr->ops.info)) {
+ case SND_SOC_TPLG_CTL_VOLSW:
+ case SND_SOC_TPLG_CTL_VOLSW_SX:
+ case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
+ sm = (struct soc_mixer_control *)kc->private_value;
+ dobj = &sm->dobj;
+ ret = sof_control_load_volume(scomp, scontrol, kc, hdr);
+ break;
+ case SND_SOC_TPLG_CTL_BYTES:
+ sbe = (struct soc_bytes_ext *)kc->private_value;
+ dobj = &sbe->dobj;
+ ret = sof_control_load_bytes(scomp, scontrol, kc, hdr);
+ break;
+ case SND_SOC_TPLG_CTL_ENUM:
+ case SND_SOC_TPLG_CTL_ENUM_VALUE:
+ se = (struct soc_enum *)kc->private_value;
+ dobj = &se->dobj;
+ ret = sof_control_load_enum(scomp, scontrol, kc, hdr);
+ break;
+ case SND_SOC_TPLG_CTL_RANGE:
+ case SND_SOC_TPLG_CTL_STROBE:
+ case SND_SOC_TPLG_DAPM_CTL_VOLSW:
+ case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
+ case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
+ case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
+ case SND_SOC_TPLG_DAPM_CTL_PIN:
+ default:
+ dev_warn(sdev->dev, "control type not supported %d:%d:%d\n",
+ hdr->ops.get, hdr->ops.put, hdr->ops.info);
+ kfree(scontrol);
+ return 0;
+ }
+
+ dobj->private = scontrol;
+ list_add(&scontrol->list, &sdev->kcontrol_list);
+ return ret;
+}
+
+static int sof_control_unload(struct snd_soc_component *scomp,
+ struct snd_soc_dobj *dobj)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct sof_ipc_free fcomp;
+ struct snd_sof_control *scontrol = dobj->private;
+
+ dev_dbg(sdev->dev, "tplg: unload control name : %s\n", scomp->name);
+
+ fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
+ fcomp.hdr.size = sizeof(fcomp);
+ fcomp.id = scontrol->comp_id;
+
+ kfree(scontrol->control_data);
+ list_del(&scontrol->list);
+ kfree(scontrol);
+ /* send IPC to the DSP */
+ return sof_ipc_tx_message(sdev->ipc,
+ fcomp.hdr.cmd, &fcomp, sizeof(fcomp),
+ NULL, 0);
+}
+
+/*
+ * DAI Topology
+ */
+
+static int sof_connect_dai_widget(struct snd_soc_component *scomp,
+ struct snd_soc_dapm_widget *w,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct snd_sof_dai *dai)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_card *card = scomp->card;
+ struct snd_soc_pcm_runtime *rtd;
+
+ list_for_each_entry(rtd, &card->rtd_list, list) {
+ dev_vdbg(sdev->dev, "tplg: check widget: %s stream: %s dai stream: %s\n",
+ w->name, w->sname, rtd->dai_link->stream_name);
+
+ if (!w->sname || !rtd->dai_link->stream_name)
+ continue;
+
+ /* does stream match DAI link ? */
+ if (strcmp(w->sname, rtd->dai_link->stream_name))
+ continue;
+
+ switch (w->id) {
+ case snd_soc_dapm_dai_out:
+ rtd->cpu_dai->capture_widget = w;
+ dai->name = rtd->dai_link->name;
+ dev_dbg(sdev->dev, "tplg: connected widget %s -> DAI link %s\n",
+ w->name, rtd->dai_link->name);
+ break;
+ case snd_soc_dapm_dai_in:
+ rtd->cpu_dai->playback_widget = w;
+ dai->name = rtd->dai_link->name;
+ dev_dbg(sdev->dev, "tplg: connected widget %s -> DAI link %s\n",
+ w->name, rtd->dai_link->name);
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* check we have a connection */
+ if (!dai->name) {
+ dev_err(sdev->dev, "error: can't connect DAI %s stream %s\n",
+ w->name, w->sname);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r,
+ struct snd_sof_dai *dai)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_comp_dai comp_dai;
+ int ret;
+
+ /* configure dai IPC message */
+ memset(&comp_dai, 0, sizeof(comp_dai));
+ comp_dai.comp.hdr.size = sizeof(comp_dai);
+ comp_dai.comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
+ comp_dai.comp.id = swidget->comp_id;
+ comp_dai.comp.type = SOF_COMP_DAI;
+ comp_dai.comp.pipeline_id = index;
+ comp_dai.config.hdr.size = sizeof(comp_dai.config);
+
+ ret = sof_parse_tokens(scomp, &comp_dai, dai_tokens,
+ ARRAY_SIZE(dai_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse dai tokens failed %d\n",
+ le32_to_cpu(private->size));
+ return ret;
+ }
+
+ ret = sof_parse_tokens(scomp, &comp_dai.config, comp_tokens,
+ ARRAY_SIZE(comp_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse dai.cfg tokens failed %d\n",
+ private->size);
+ return ret;
+ }
+
+ dev_dbg(sdev->dev, "dai %s: type %d index %d\n",
+ swidget->widget->name, comp_dai.type, comp_dai.dai_index);
+ sof_dbg_comp_config(scomp, &comp_dai.config);
+
+ ret = sof_ipc_tx_message(sdev->ipc, comp_dai.comp.hdr.cmd,
+ &comp_dai, sizeof(comp_dai), r, sizeof(*r));
+
+ if (ret == 0 && dai) {
+ dai->sdev = sdev;
+ memcpy(&dai->comp_dai, &comp_dai, sizeof(comp_dai));
+ }
+
+ return ret;
+}
+
+/*
+ * Buffer topology
+ */
+
+static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_buffer *buffer;
+ int ret;
+
+ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+ /* configure dai IPC message */
+ buffer->comp.hdr.size = sizeof(*buffer);
+ buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
+ buffer->comp.id = swidget->comp_id;
+ buffer->comp.type = SOF_COMP_BUFFER;
+ buffer->comp.pipeline_id = index;
+
+ ret = sof_parse_tokens(scomp, buffer, buffer_tokens,
+ ARRAY_SIZE(buffer_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse buffer tokens failed %d\n",
+ private->size);
+ kfree(buffer);
+ return ret;
+ }
+
+ dev_dbg(sdev->dev, "buffer %s: size %d caps 0x%x\n",
+ swidget->widget->name, buffer->size, buffer->caps);
+
+ swidget->private = buffer;
+
+ ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer,
+ sizeof(*buffer), r, sizeof(*r));
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: buffer %s load failed\n",
+ swidget->widget->name);
+ kfree(buffer);
+ }
+
+ return ret;
+}
+
+/* bind PCM ID to host component ID */
+static int spcm_bind(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm,
+ int dir)
+{
+ struct snd_sof_widget *host_widget;
+
+ host_widget = snd_sof_find_swidget_sname(sdev,
+ spcm->pcm.caps[dir].name,
+ dir);
+ if (!host_widget) {
+ dev_err(sdev->dev, "can't find host comp to bind pcm\n");
+ return -EINVAL;
+ }
+
+ spcm->stream[dir].comp_id = host_widget->comp_id;
+
+ return 0;
+}
+
+/*
+ * PCM Topology
+ */
+
+static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
+ enum sof_ipc_stream_direction dir,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_comp_host *host;
+ int ret;
+
+ host = kzalloc(sizeof(*host), GFP_KERNEL);
+ if (!host)
+ return -ENOMEM;
+
+ /* configure host comp IPC message */
+ host->comp.hdr.size = sizeof(*host);
+ host->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
+ host->comp.id = swidget->comp_id;
+ host->comp.type = SOF_COMP_HOST;
+ host->comp.pipeline_id = index;
+ host->direction = dir;
+ host->config.hdr.size = sizeof(host->config);
+
+ ret = sof_parse_tokens(scomp, host, pcm_tokens,
+ ARRAY_SIZE(pcm_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse host tokens failed %d\n",
+ private->size);
+ goto err;
+ }
+
+ ret = sof_parse_tokens(scomp, &host->config, comp_tokens,
+ ARRAY_SIZE(comp_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse host.cfg tokens failed %d\n",
+ le32_to_cpu(private->size));
+ goto err;
+ }
+
+ dev_dbg(sdev->dev, "loaded host %s\n", swidget->widget->name);
+ sof_dbg_comp_config(scomp, &host->config);
+
+ swidget->private = host;
+
+ ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host,
+ sizeof(*host), r, sizeof(*r));
+ if (ret >= 0)
+ return ret;
+err:
+ kfree(host);
+ return ret;
+}
+
+/*
+ * Pipeline Topology
+ */
+int sof_load_pipeline_ipc(struct snd_sof_dev *sdev,
+ struct sof_ipc_pipe_new *pipeline,
+ struct sof_ipc_comp_reply *r)
+{
+ struct sof_ipc_pm_core_config pm_core_config;
+ int ret;
+
+ ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline,
+ sizeof(*pipeline), r, sizeof(*r));
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: load pipeline ipc failure\n");
+ return ret;
+ }
+
+ /* power up the core that this pipeline is scheduled on */
+ ret = snd_sof_dsp_core_power_up(sdev, 1 << pipeline->core);
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: powering up pipeline schedule core %d\n",
+ pipeline->core);
+ return ret;
+ }
+
+ /* update enabled cores mask */
+ sdev->enabled_cores_mask |= 1 << pipeline->core;
+
+ /*
+ * Now notify DSP that the core that this pipeline is scheduled on
+ * has been powered up
+ */
+ memset(&pm_core_config, 0, sizeof(pm_core_config));
+ pm_core_config.enable_mask = sdev->enabled_cores_mask;
+
+ /* configure CORE_ENABLE ipc message */
+ pm_core_config.hdr.size = sizeof(pm_core_config);
+ pm_core_config.hdr.cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE;
+
+ /* send ipc */
+ ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd,
+ &pm_core_config, sizeof(pm_core_config),
+ &pm_core_config, sizeof(pm_core_config));
+ if (ret < 0)
+ dev_err(sdev->dev, "error: core enable ipc failure\n");
+
+ return ret;
+}
+
+static int sof_widget_load_pipeline(struct snd_soc_component *scomp,
+ int index, struct snd_sof_widget *swidget,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_pipe_new *pipeline;
+ struct snd_sof_widget *comp_swidget;
+ int ret;
+
+ pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
+ if (!pipeline)
+ return -ENOMEM;
+
+ /* configure dai IPC message */
+ pipeline->hdr.size = sizeof(*pipeline);
+ pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
+ pipeline->pipeline_id = index;
+ pipeline->comp_id = swidget->comp_id;
+
+ /* component at start of pipeline is our stream id */
+ comp_swidget = snd_sof_find_swidget(sdev, tw->sname);
+ if (!comp_swidget) {
+ dev_err(sdev->dev, "error: widget %s refers to non existent widget %s\n",
+ tw->name, tw->sname);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ pipeline->sched_id = comp_swidget->comp_id;
+
+ dev_dbg(sdev->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n",
+ pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id);
+
+ ret = sof_parse_tokens(scomp, pipeline, sched_tokens,
+ ARRAY_SIZE(sched_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse pipeline tokens failed %d\n",
+ private->size);
+ goto err;
+ }
+
+ dev_dbg(sdev->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d\n",
+ swidget->widget->name, pipeline->period, pipeline->priority,
+ pipeline->period_mips, pipeline->core, pipeline->frames_per_sched);
+
+ swidget->private = pipeline;
+
+ /* send ipc's to create pipeline comp and power up schedule core */
+ ret = sof_load_pipeline_ipc(sdev, pipeline, r);
+ if (ret >= 0)
+ return ret;
+err:
+ kfree(pipeline);
+ return ret;
+}
+
+/*
+ * Mixer topology
+ */
+
+static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_comp_mixer *mixer;
+ int ret;
+
+ mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
+ if (!mixer)
+ return -ENOMEM;
+
+ /* configure mixer IPC message */
+ mixer->comp.hdr.size = sizeof(*mixer);
+ mixer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
+ mixer->comp.id = swidget->comp_id;
+ mixer->comp.type = SOF_COMP_MIXER;
+ mixer->comp.pipeline_id = index;
+ mixer->config.hdr.size = sizeof(mixer->config);
+
+ ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens,
+ ARRAY_SIZE(comp_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse mixer.cfg tokens failed %d\n",
+ private->size);
+ kfree(mixer);
+ return ret;
+ }
+
+ sof_dbg_comp_config(scomp, &mixer->config);
+
+ swidget->private = mixer;
+
+ ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer,
+ sizeof(*mixer), r, sizeof(*r));
+ if (ret < 0)
+ kfree(mixer);
+
+ return ret;
+}
+
+/*
+ * Mux topology
+ */
+static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_comp_mux *mux;
+ int ret;
+
+ mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+ if (!mux)
+ return -ENOMEM;
+
+ /* configure mux IPC message */
+ mux->comp.hdr.size = sizeof(*mux);
+ mux->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
+ mux->comp.id = swidget->comp_id;
+ mux->comp.type = SOF_COMP_MUX;
+ mux->comp.pipeline_id = index;
+ mux->config.hdr.size = sizeof(mux->config);
+
+ ret = sof_parse_tokens(scomp, &mux->config, comp_tokens,
+ ARRAY_SIZE(comp_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse mux.cfg tokens failed %d\n",
+ private->size);
+ kfree(mux);
+ return ret;
+ }
+
+ sof_dbg_comp_config(scomp, &mux->config);
+
+ swidget->private = mux;
+
+ ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux,
+ sizeof(*mux), r, sizeof(*r));
+ if (ret < 0)
+ kfree(mux);
+
+ return ret;
+}
+
+/*
+ * PGA Topology
+ */
+
+static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_comp_volume *volume;
+ struct snd_sof_control *scontrol;
+ int min_step;
+ int max_step;
+ int ret;
+
+ volume = kzalloc(sizeof(*volume), GFP_KERNEL);
+ if (!volume)
+ return -ENOMEM;
+
+ if (le32_to_cpu(tw->num_kcontrols) != 1) {
+ dev_err(sdev->dev, "error: invalid kcontrol count %d for volume\n",
+ tw->num_kcontrols);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* configure volume IPC message */
+ volume->comp.hdr.size = sizeof(*volume);
+ volume->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
+ volume->comp.id = swidget->comp_id;
+ volume->comp.type = SOF_COMP_VOLUME;
+ volume->comp.pipeline_id = index;
+ volume->config.hdr.size = sizeof(volume->config);
+
+ ret = sof_parse_tokens(scomp, volume, volume_tokens,
+ ARRAY_SIZE(volume_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse volume tokens failed %d\n",
+ private->size);
+ goto err;
+ }
+ ret = sof_parse_tokens(scomp, &volume->config, comp_tokens,
+ ARRAY_SIZE(comp_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse volume.cfg tokens failed %d\n",
+ le32_to_cpu(private->size));
+ goto err;
+ }
+
+ sof_dbg_comp_config(scomp, &volume->config);
+
+ swidget->private = volume;
+
+ list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
+ if (scontrol->comp_id == swidget->comp_id) {
+ min_step = scontrol->min_volume_step;
+ max_step = scontrol->max_volume_step;
+ volume->min_value = scontrol->volume_table[min_step];
+ volume->max_value = scontrol->volume_table[max_step];
+ volume->channels = scontrol->num_channels;
+ break;
+ }
+ }
+
+ ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume,
+ sizeof(*volume), r, sizeof(*r));
+ if (ret >= 0)
+ return ret;
+err:
+ kfree(volume);
+ return ret;
+}
+
+/*
+ * SRC Topology
+ */
+
+static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_comp_src *src;
+ int ret;
+
+ src = kzalloc(sizeof(*src), GFP_KERNEL);
+ if (!src)
+ return -ENOMEM;
+
+ /* configure src IPC message */
+ src->comp.hdr.size = sizeof(*src);
+ src->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
+ src->comp.id = swidget->comp_id;
+ src->comp.type = SOF_COMP_SRC;
+ src->comp.pipeline_id = index;
+ src->config.hdr.size = sizeof(src->config);
+
+ ret = sof_parse_tokens(scomp, src, src_tokens,
+ ARRAY_SIZE(src_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse src tokens failed %d\n",
+ private->size);
+ goto err;
+ }
+
+ ret = sof_parse_tokens(scomp, &src->config, comp_tokens,
+ ARRAY_SIZE(comp_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse src.cfg tokens failed %d\n",
+ le32_to_cpu(private->size));
+ goto err;
+ }
+
+ dev_dbg(sdev->dev, "src %s: source rate %d sink rate %d\n",
+ swidget->widget->name, src->source_rate, src->sink_rate);
+ sof_dbg_comp_config(scomp, &src->config);
+
+ swidget->private = src;
+
+ ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src,
+ sizeof(*src), r, sizeof(*r));
+ if (ret >= 0)
+ return ret;
+err:
+ kfree(src);
+ return ret;
+}
+
+/*
+ * Signal Generator Topology
+ */
+
+static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_comp_tone *tone;
+ int ret;
+
+ tone = kzalloc(sizeof(*tone), GFP_KERNEL);
+ if (!tone)
+ return -ENOMEM;
+
+ /* configure siggen IPC message */
+ tone->comp.hdr.size = sizeof(*tone);
+ tone->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
+ tone->comp.id = swidget->comp_id;
+ tone->comp.type = SOF_COMP_TONE;
+ tone->comp.pipeline_id = index;
+ tone->config.hdr.size = sizeof(tone->config);
+
+ ret = sof_parse_tokens(scomp, tone, tone_tokens,
+ ARRAY_SIZE(tone_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse tone tokens failed %d\n",
+ le32_to_cpu(private->size));
+ goto err;
+ }
+
+ ret = sof_parse_tokens(scomp, &tone->config, comp_tokens,
+ ARRAY_SIZE(comp_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse tone.cfg tokens failed %d\n",
+ le32_to_cpu(private->size));
+ goto err;
+ }
+
+ dev_dbg(sdev->dev, "tone %s: frequency %d amplitude %d\n",
+ swidget->widget->name, tone->frequency, tone->amplitude);
+ sof_dbg_comp_config(scomp, &tone->config);
+
+ swidget->private = tone;
+
+ ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone,
+ sizeof(*tone), r, sizeof(*r));
+ if (ret >= 0)
+ return ret;
+err:
+ kfree(tone);
+ return ret;
+}
+
+static int sof_get_control_data(struct snd_sof_dev *sdev,
+ struct snd_soc_dapm_widget *widget,
+ struct sof_widget_data *wdata,
+ size_t *size)
+{
+ const struct snd_kcontrol_new *kc;
+ struct soc_mixer_control *sm;
+ struct soc_bytes_ext *sbe;
+ struct soc_enum *se;
+ int i;
+
+ *size = 0;
+
+ for (i = 0; i < widget->num_kcontrols; i++) {
+ kc = &widget->kcontrol_news[i];
+
+ switch (widget->dobj.widget.kcontrol_type) {
+ case SND_SOC_TPLG_TYPE_MIXER:
+ sm = (struct soc_mixer_control *)kc->private_value;
+ wdata[i].control = sm->dobj.private;
+ break;
+ case SND_SOC_TPLG_TYPE_BYTES:
+ sbe = (struct soc_bytes_ext *)kc->private_value;
+ wdata[i].control = sbe->dobj.private;
+ break;
+ case SND_SOC_TPLG_TYPE_ENUM:
+ se = (struct soc_enum *)kc->private_value;
+ wdata[i].control = se->dobj.private;
+ break;
+ default:
+ dev_err(sdev->dev, "error: unknown kcontrol type %d in widget %s\n",
+ widget->dobj.widget.kcontrol_type,
+ widget->name);
+ return -EINVAL;
+ }
+
+ if (!wdata[i].control) {
+ dev_err(sdev->dev, "error: no scontrol for widget %s\n",
+ widget->name);
+ return -EINVAL;
+ }
+
+ wdata[i].pdata = wdata[i].control->control_data->data;
+ if (!wdata[i].pdata)
+ return -EINVAL;
+
+ /* make sure data is valid - data can be updated at runtime */
+ if (wdata[i].pdata->magic != SOF_ABI_MAGIC)
+ return -EINVAL;
+
+ *size += wdata[i].pdata->size;
+
+ /* get data type */
+ switch (wdata[i].control->cmd) {
+ case SOF_CTRL_CMD_VOLUME:
+ case SOF_CTRL_CMD_ENUM:
+ case SOF_CTRL_CMD_SWITCH:
+ wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE;
+ wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET;
+ break;
+ case SOF_CTRL_CMD_BINARY:
+ wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA;
+ wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int sof_process_load(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r,
+ int type)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_dapm_widget *widget = swidget->widget;
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_comp_process *process = NULL;
+ struct sof_widget_data *wdata = NULL;
+ size_t ipc_data_size = 0;
+ size_t ipc_size;
+ int offset = 0;
+ int ret = 0;
+ int i;
+
+ if (type == SOF_COMP_NONE) {
+ dev_err(sdev->dev, "error: invalid process comp type %d\n",
+ type);
+ return -EINVAL;
+ }
+
+ /* allocate struct for widget control data sizes and types */
+ if (widget->num_kcontrols) {
+ wdata = kcalloc(widget->num_kcontrols,
+ sizeof(*wdata),
+ GFP_KERNEL);
+
+ if (!wdata)
+ return -ENOMEM;
+
+ /* get possible component controls and get size of all pdata */
+ ret = sof_get_control_data(sdev, widget, wdata,
+ &ipc_data_size);
+
+ if (ret < 0)
+ goto out;
+ }
+
+ ipc_size = sizeof(struct sof_ipc_comp_process) +
+ le32_to_cpu(private->size) +
+ ipc_data_size;
+
+ /* we are exceeding max ipc size, config needs to be sent separately */
+ if (ipc_size > SOF_IPC_MSG_MAX_SIZE) {
+ ipc_size -= ipc_data_size;
+ ipc_data_size = 0;
+ }
+
+ process = kzalloc(ipc_size, GFP_KERNEL);
+ if (!process) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* configure iir IPC message */
+ process->comp.hdr.size = ipc_size;
+ process->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
+ process->comp.id = swidget->comp_id;
+ process->comp.type = type;
+ process->comp.pipeline_id = index;
+ process->config.hdr.size = sizeof(process->config);
+
+ ret = sof_parse_tokens(scomp, &process->config, comp_tokens,
+ ARRAY_SIZE(comp_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse process.cfg tokens failed %d\n",
+ le32_to_cpu(private->size));
+ goto err;
+ }
+
+ sof_dbg_comp_config(scomp, &process->config);
+
+ /*
+ * found private data in control, so copy it.
+ * get possible component controls - get size of all pdata,
+ * then memcpy with headers
+ */
+ if (ipc_data_size) {
+ for (i = 0; i < widget->num_kcontrols; i++) {
+ memcpy(&process->data + offset,
+ wdata[i].pdata->data,
+ wdata[i].pdata->size);
+ offset += wdata[i].pdata->size;
+ }
+ }
+
+ process->size = ipc_data_size;
+ swidget->private = process;
+
+ ret = sof_ipc_tx_message(sdev->ipc, process->comp.hdr.cmd, process,
+ ipc_size, r, sizeof(*r));
+
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: create process failed\n");
+ goto err;
+ }
+
+ /* we sent the data in single message so return */
+ if (ipc_data_size)
+ goto out;
+
+ /* send control data with large message supported method */
+ for (i = 0; i < widget->num_kcontrols; i++) {
+ wdata[i].control->readback_offset = 0;
+ ret = snd_sof_ipc_set_get_comp_data(sdev->ipc, wdata[i].control,
+ wdata[i].ipc_cmd,
+ wdata[i].ctrl_type,
+ wdata[i].control->cmd,
+ true);
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: send control failed\n");
+ break;
+ }
+ }
+
+err:
+ if (ret < 0)
+ kfree(process);
+out:
+ kfree(wdata);
+ return ret;
+}
+
+/*
+ * Processing Component Topology - can be "effect", "codec", or general
+ * "processing".
+ */
+
+static int sof_widget_load_process(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
+ struct snd_soc_tplg_dapm_widget *tw,
+ struct sof_ipc_comp_reply *r)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &tw->priv;
+ struct sof_ipc_comp_process config;
+ int ret;
+
+ /* check we have some tokens - we need at least process type */
+ if (le32_to_cpu(private->size) == 0) {
+ dev_err(sdev->dev, "error: process tokens not found\n");
+ return -EINVAL;
+ }
+
+ memset(&config, 0, sizeof(config));
+
+ /* get the process token */
+ ret = sof_parse_tokens(scomp, &config, process_tokens,
+ ARRAY_SIZE(process_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse process tokens failed %d\n",
+ le32_to_cpu(private->size));
+ return ret;
+ }
+
+ /* now load process specific data and send IPC */
+ ret = sof_process_load(scomp, index, swidget, tw, r,
+ find_process_comp_type(config.type));
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: process loading failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int sof_widget_bind_event(struct snd_sof_dev *sdev,
+ struct snd_sof_widget *swidget,
+ u16 event_type)
+{
+ struct sof_ipc_comp *ipc_comp;
+
+ /* validate widget event type */
+ switch (event_type) {
+ case SOF_KEYWORD_DETECT_DAPM_EVENT:
+ /* only KEYWORD_DETECT comps should handle this */
+ if (swidget->id != snd_soc_dapm_effect)
+ break;
+
+ ipc_comp = swidget->private;
+ if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
+ break;
+
+ /* bind event to keyword detect comp */
+ return snd_soc_tplg_widget_bind_event(swidget->widget,
+ sof_kwd_events,
+ ARRAY_SIZE(sof_kwd_events),
+ event_type);
+ default:
+ break;
+ }
+
+ dev_err(sdev->dev,
+ "error: invalid event type %d for widget %s\n",
+ event_type, swidget->widget->name);
+ return -EINVAL;
+}
+
+/* external widget init - used for any driver specific init */
+static int sof_widget_ready(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dapm_widget *w,
+ struct snd_soc_tplg_dapm_widget *tw)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_sof_widget *swidget;
+ struct snd_sof_dai *dai;
+ struct sof_ipc_comp_reply reply;
+ struct snd_sof_control *scontrol;
+ int ret = 0;
+
+ swidget = kzalloc(sizeof(*swidget), GFP_KERNEL);
+ if (!swidget)
+ return -ENOMEM;
+
+ swidget->sdev = sdev;
+ swidget->widget = w;
+ swidget->comp_id = sdev->next_comp_id++;
+ swidget->complete = 0;
+ swidget->id = w->id;
+ swidget->pipeline_id = index;
+ swidget->private = NULL;
+ memset(&reply, 0, sizeof(reply));
+
+ dev_dbg(sdev->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n",
+ swidget->comp_id, index, swidget->id, tw->name,
+ strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
+ ? tw->sname : "none");
+
+ /* handle any special case widgets */
+ switch (w->id) {
+ case snd_soc_dapm_dai_in:
+ case snd_soc_dapm_dai_out:
+ dai = kzalloc(sizeof(*dai), GFP_KERNEL);
+ if (!dai) {
+ kfree(swidget);
+ return -ENOMEM;
+ }
+
+ ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply,
+ dai);
+ if (ret == 0) {
+ sof_connect_dai_widget(scomp, w, tw, dai);
+ list_add(&dai->list, &sdev->dai_list);
+ swidget->private = dai;
+ } else {
+ kfree(dai);
+ }
+ break;
+ case snd_soc_dapm_mixer:
+ ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply);
+ break;
+ case snd_soc_dapm_pga:
+ ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply);
+ /* Find scontrol for this pga and set readback offset*/
+ list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
+ if (scontrol->comp_id == swidget->comp_id) {
+ scontrol->readback_offset = reply.offset;
+ break;
+ }
+ }
+ break;
+ case snd_soc_dapm_buffer:
+ ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply);
+ break;
+ case snd_soc_dapm_scheduler:
+ ret = sof_widget_load_pipeline(scomp, index, swidget, tw,
+ &reply);
+ break;
+ case snd_soc_dapm_aif_out:
+ ret = sof_widget_load_pcm(scomp, index, swidget,
+ SOF_IPC_STREAM_CAPTURE, tw, &reply);
+ break;
+ case snd_soc_dapm_aif_in:
+ ret = sof_widget_load_pcm(scomp, index, swidget,
+ SOF_IPC_STREAM_PLAYBACK, tw, &reply);
+ break;
+ case snd_soc_dapm_src:
+ ret = sof_widget_load_src(scomp, index, swidget, tw, &reply);
+ break;
+ case snd_soc_dapm_siggen:
+ ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply);
+ break;
+ case snd_soc_dapm_effect:
+ ret = sof_widget_load_process(scomp, index, swidget, tw,
+ &reply);
+ break;
+ case snd_soc_dapm_mux:
+ case snd_soc_dapm_demux:
+ ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply);
+ break;
+ case snd_soc_dapm_switch:
+ case snd_soc_dapm_dai_link:
+ case snd_soc_dapm_kcontrol:
+ default:
+ dev_warn(sdev->dev, "warning: widget type %d name %s not handled\n",
+ swidget->id, tw->name);
+ break;
+ }
+
+ /* check IPC reply */
+ if (ret < 0 || reply.rhdr.error < 0) {
+ dev_err(sdev->dev,
+ "error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n",
+ tw->shift, swidget->id, tw->name,
+ strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
+ ? tw->sname : "none", reply.rhdr.error);
+ kfree(swidget);
+ return ret;
+ }
+
+ /* bind widget to external event */
+ if (tw->event_type) {
+ ret = sof_widget_bind_event(sdev, swidget,
+ le16_to_cpu(tw->event_type));
+ if (ret) {
+ dev_err(sdev->dev, "error: widget event binding failed\n");
+ kfree(swidget->private);
+ kfree(swidget);
+ return ret;
+ }
+ }
+
+ w->dobj.private = swidget;
+ list_add(&swidget->list, &sdev->widget_list);
+ return ret;
+}
+
+static int sof_route_unload(struct snd_soc_component *scomp,
+ struct snd_soc_dobj *dobj)
+{
+ struct snd_sof_route *sroute;
+
+ sroute = dobj->private;
+ if (!sroute)
+ return 0;
+
+ /* free sroute and its private data */
+ kfree(sroute->private);
+ list_del(&sroute->list);
+ kfree(sroute);
+
+ return 0;
+}
+
+static int sof_widget_unload(struct snd_soc_component *scomp,
+ struct snd_soc_dobj *dobj)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct snd_kcontrol_new *kc;
+ struct snd_soc_dapm_widget *widget;
+ struct sof_ipc_pipe_new *pipeline;
+ struct snd_sof_control *scontrol;
+ struct snd_sof_widget *swidget;
+ struct soc_mixer_control *sm;
+ struct soc_bytes_ext *sbe;
+ struct snd_sof_dai *dai;
+ struct soc_enum *se;
+ int ret = 0;
+ int i;
+
+ swidget = dobj->private;
+ if (!swidget)
+ return 0;
+
+ widget = swidget->widget;
+
+ switch (swidget->id) {
+ case snd_soc_dapm_dai_in:
+ case snd_soc_dapm_dai_out:
+ dai = swidget->private;
+
+ if (dai) {
+ /* free dai config */
+ kfree(dai->dai_config);
+ list_del(&dai->list);
+ }
+ break;
+ case snd_soc_dapm_scheduler:
+
+ /* power down the pipeline schedule core */
+ pipeline = swidget->private;
+ ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core);
+ if (ret < 0)
+ dev_err(sdev->dev, "error: powering down pipeline schedule core %d\n",
+ pipeline->core);
+
+ /* update enabled cores mask */
+ sdev->enabled_cores_mask &= ~(1 << pipeline->core);
+
+ break;
+ default:
+ break;
+ }
+ for (i = 0; i < widget->num_kcontrols; i++) {
+ kc = &widget->kcontrol_news[i];
+ switch (dobj->widget.kcontrol_type) {
+ case SND_SOC_TPLG_TYPE_MIXER:
+ sm = (struct soc_mixer_control *)kc->private_value;
+ scontrol = sm->dobj.private;
+ if (sm->max > 1)
+ kfree(scontrol->volume_table);
+ break;
+ case SND_SOC_TPLG_TYPE_ENUM:
+ se = (struct soc_enum *)kc->private_value;
+ scontrol = se->dobj.private;
+ break;
+ case SND_SOC_TPLG_TYPE_BYTES:
+ sbe = (struct soc_bytes_ext *)kc->private_value;
+ scontrol = sbe->dobj.private;
+ break;
+ default:
+ dev_warn(sdev->dev, "unsupported kcontrol_type\n");
+ goto out;
+ }
+ kfree(scontrol->control_data);
+ list_del(&scontrol->list);
+ kfree(scontrol);
+ }
+
+out:
+ /* free private value */
+ kfree(swidget->private);
+
+ /* remove and free swidget object */
+ list_del(&swidget->list);
+ kfree(swidget);
+
+ return ret;
+}
+
+/*
+ * DAI HW configuration.
+ */
+
+/* FE DAI - used for any driver specific init */
+static int sof_dai_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_driver *dai_drv,
+ struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_stream_caps *caps;
+ struct snd_sof_pcm *spcm;
+ int stream = SNDRV_PCM_STREAM_PLAYBACK;
+ int ret = 0;
+
+ /* nothing to do for BEs atm */
+ if (!pcm)
+ return 0;
+
+ spcm = kzalloc(sizeof(*spcm), GFP_KERNEL);
+ if (!spcm)
+ return -ENOMEM;
+
+ spcm->sdev = sdev;
+ spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].comp_id = COMP_ID_UNASSIGNED;
+ spcm->stream[SNDRV_PCM_STREAM_CAPTURE].comp_id = COMP_ID_UNASSIGNED;
+
+ if (pcm) {
+ spcm->pcm = *pcm;
+ dev_dbg(sdev->dev, "tplg: load pcm %s\n", pcm->dai_name);
+ }
+ dai_drv->dobj.private = spcm;
+ list_add(&spcm->list, &sdev->pcm_list);
+
+ /* do we need to allocate playback PCM DMA pages */
+ if (!spcm->pcm.playback)
+ goto capture;
+
+ caps = &spcm->pcm.caps[stream];
+
+ /* allocate playback page table buffer */
+ ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
+ PAGE_SIZE, &spcm->stream[stream].page_table);
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: can't alloc page table for %s %d\n",
+ caps->name, ret);
+
+ return ret;
+ }
+
+ /* bind pcm to host comp */
+ ret = spcm_bind(sdev, spcm, stream);
+ if (ret) {
+ dev_err(sdev->dev,
+ "error: can't bind pcm to host\n");
+ goto free_playback_tables;
+ }
+
+capture:
+ stream = SNDRV_PCM_STREAM_CAPTURE;
+
+ /* do we need to allocate capture PCM DMA pages */
+ if (!spcm->pcm.capture)
+ return ret;
+
+ caps = &spcm->pcm.caps[stream];
+
+ /* allocate capture page table buffer */
+ ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
+ PAGE_SIZE, &spcm->stream[stream].page_table);
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: can't alloc page table for %s %d\n",
+ caps->name, ret);
+ goto free_playback_tables;
+ }
+
+ /* bind pcm to host comp */
+ ret = spcm_bind(sdev, spcm, stream);
+ if (ret) {
+ dev_err(sdev->dev,
+ "error: can't bind pcm to host\n");
+ snd_dma_free_pages(&spcm->stream[stream].page_table);
+ goto free_playback_tables;
+ }
+
+ return ret;
+
+free_playback_tables:
+ if (spcm->pcm.playback)
+ snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
+
+ return ret;
+}
+
+static int sof_dai_unload(struct snd_soc_component *scomp,
+ struct snd_soc_dobj *dobj)
+{
+ struct snd_sof_pcm *spcm = dobj->private;
+
+ /* free PCM DMA pages */
+ if (spcm->pcm.playback)
+ snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
+
+ if (spcm->pcm.capture)
+ snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table);
+
+ /* remove from list and free spcm */
+ list_del(&spcm->list);
+ kfree(spcm);
+
+ return 0;
+}
+
+static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ /* clock directions wrt codec */
+ if (hw_config->bclk_master == SND_SOC_TPLG_BCLK_CM) {
+ /* codec is bclk master */
+ if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
+ config->format |= SOF_DAI_FMT_CBM_CFM;
+ else
+ config->format |= SOF_DAI_FMT_CBM_CFS;
+ } else {
+ /* codec is bclk slave */
+ if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
+ config->format |= SOF_DAI_FMT_CBS_CFM;
+ else
+ config->format |= SOF_DAI_FMT_CBS_CFS;
+ }
+
+ /* inverted clocks ? */
+ if (hw_config->invert_bclk) {
+ if (hw_config->invert_fsync)
+ config->format |= SOF_DAI_FMT_IB_IF;
+ else
+ config->format |= SOF_DAI_FMT_IB_NF;
+ } else {
+ if (hw_config->invert_fsync)
+ config->format |= SOF_DAI_FMT_NB_IF;
+ else
+ config->format |= SOF_DAI_FMT_NB_NF;
+ }
+}
+
+/* set config for all DAI's with name matching the link name */
+static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size,
+ struct snd_soc_dai_link *link,
+ struct sof_ipc_dai_config *config)
+{
+ struct snd_sof_dai *dai;
+ int found = 0;
+
+ list_for_each_entry(dai, &sdev->dai_list, list) {
+ if (!dai->name)
+ continue;
+
+ if (strcmp(link->name, dai->name) == 0) {
+ dai->dai_config = kmemdup(config, size, GFP_KERNEL);
+ if (!dai->dai_config)
+ return -ENOMEM;
+
+ /* set cpu_dai_name */
+ dai->cpu_dai_name = link->cpus->dai_name;
+
+ found = 1;
+ }
+ }
+
+ /*
+ * machine driver may define a dai link with playback and capture
+ * dai enabled, but the dai link in topology would support both, one
+ * or none of them. Here print a warning message to notify user
+ */
+ if (!found) {
+ dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
+ link->name);
+ }
+
+ return 0;
+}
+
+static int sof_link_ssp_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg,
+ struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &cfg->priv;
+ struct sof_ipc_reply reply;
+ u32 size = sizeof(*config);
+ int ret;
+
+ /* handle master/slave and inverted clocks */
+ sof_dai_set_format(hw_config, config);
+
+ /* init IPC */
+ memset(&config->ssp, 0, sizeof(struct sof_ipc_dai_ssp_params));
+ config->hdr.size = size;
+
+ ret = sof_parse_tokens(scomp, &config->ssp, ssp_tokens,
+ ARRAY_SIZE(ssp_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse ssp tokens failed %d\n",
+ le32_to_cpu(private->size));
+ return ret;
+ }
+
+ config->ssp.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
+ config->ssp.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
+ config->ssp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
+ config->ssp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
+ config->ssp.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
+ config->ssp.mclk_direction = hw_config->mclk_direction;
+ config->ssp.rx_slots = le32_to_cpu(hw_config->rx_slots);
+ config->ssp.tx_slots = le32_to_cpu(hw_config->tx_slots);
+
+ dev_dbg(sdev->dev, "tplg: config SSP%d fmt 0x%x mclk %d bclk %d fclk %d width (%d)%d slots %d mclk id %d quirks %d\n",
+ config->dai_index, config->format,
+ config->ssp.mclk_rate, config->ssp.bclk_rate,
+ config->ssp.fsync_rate, config->ssp.sample_valid_bits,
+ config->ssp.tdm_slot_width, config->ssp.tdm_slots,
+ config->ssp.mclk_id, config->ssp.quirks);
+
+ /* validate SSP fsync rate and channel count */
+ if (config->ssp.fsync_rate < 8000 || config->ssp.fsync_rate > 192000) {
+ dev_err(sdev->dev, "error: invalid fsync rate for SSP%d\n",
+ config->dai_index);
+ return -EINVAL;
+ }
+
+ if (config->ssp.tdm_slots < 1 || config->ssp.tdm_slots > 8) {
+ dev_err(sdev->dev, "error: invalid channel count for SSP%d\n",
+ config->dai_index);
+ return -EINVAL;
+ }
+
+ /* send message to DSP */
+ ret = sof_ipc_tx_message(sdev->ipc,
+ config->hdr.cmd, config, size, &reply,
+ sizeof(reply));
+
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: failed to set DAI config for SSP%d\n",
+ config->dai_index);
+ return ret;
+ }
+
+ /* set config for all DAI's with name matching the link name */
+ ret = sof_set_dai_config(sdev, size, link, config);
+ if (ret < 0)
+ dev_err(sdev->dev, "error: failed to save DAI config for SSP%d\n",
+ config->dai_index);
+
+ return ret;
+}
+
+static int sof_link_sai_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg,
+ struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ /*TODO: Add implementation */
+ return 0;
+}
+
+static int sof_link_esai_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg,
+ struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ /*TODO: Add implementation */
+ return 0;
+}
+
+static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg,
+ struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &cfg->priv;
+ struct sof_ipc_dai_config *ipc_config;
+ struct sof_ipc_reply reply;
+ struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
+ struct sof_ipc_fw_version *v = &ready->version;
+ u32 size;
+ int ret, j;
+
+ /*
+ * config is only used for the common params in dmic_params structure
+ * that does not include the PDM controller config array
+ * Set the common params to 0.
+ */
+ memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params));
+
+ /* get DMIC tokens */
+ ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens,
+ ARRAY_SIZE(dmic_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse dmic tokens failed %d\n",
+ le32_to_cpu(private->size));
+ return ret;
+ }
+
+ /*
+ * allocate memory for dmic dai config accounting for the
+ * variable number of active pdm controllers
+ * This will be the ipc payload for setting dai config
+ */
+ size = sizeof(*config) + sizeof(struct sof_ipc_dai_dmic_pdm_ctrl) *
+ config->dmic.num_pdm_active;
+
+ ipc_config = kzalloc(size, GFP_KERNEL);
+ if (!ipc_config)
+ return -ENOMEM;
+
+ /* copy the common dai config and dmic params */
+ memcpy(ipc_config, config, sizeof(*config));
+
+ /*
+ * alloc memory for private member
+ * Used to track the pdm config array index currently being parsed
+ */
+ sdev->private = kzalloc(sizeof(u32), GFP_KERNEL);
+ if (!sdev->private) {
+ kfree(ipc_config);
+ return -ENOMEM;
+ }
+
+ /* get DMIC PDM tokens */
+ ret = sof_parse_tokens(scomp, &ipc_config->dmic.pdm[0], dmic_pdm_tokens,
+ ARRAY_SIZE(dmic_pdm_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse dmic pdm tokens failed %d\n",
+ le32_to_cpu(private->size));
+ goto err;
+ }
+
+ /* set IPC header size */
+ ipc_config->hdr.size = size;
+
+ /* debug messages */
+ dev_dbg(sdev->dev, "tplg: config DMIC%d driver version %d\n",
+ ipc_config->dai_index, ipc_config->dmic.driver_ipc_version);
+ dev_dbg(sdev->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n",
+ ipc_config->dmic.pdmclk_min, ipc_config->dmic.pdmclk_max,
+ ipc_config->dmic.duty_min);
+ dev_dbg(sdev->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n",
+ ipc_config->dmic.duty_max, ipc_config->dmic.fifo_fs,
+ ipc_config->dmic.num_pdm_active);
+ dev_dbg(sdev->dev, "fifo word length %hd\n",
+ ipc_config->dmic.fifo_bits);
+
+ for (j = 0; j < ipc_config->dmic.num_pdm_active; j++) {
+ dev_dbg(sdev->dev, "pdm %hd mic a %hd mic b %hd\n",
+ ipc_config->dmic.pdm[j].id,
+ ipc_config->dmic.pdm[j].enable_mic_a,
+ ipc_config->dmic.pdm[j].enable_mic_b);
+ dev_dbg(sdev->dev, "pdm %hd polarity a %hd polarity b %hd\n",
+ ipc_config->dmic.pdm[j].id,
+ ipc_config->dmic.pdm[j].polarity_mic_a,
+ ipc_config->dmic.pdm[j].polarity_mic_b);
+ dev_dbg(sdev->dev, "pdm %hd clk_edge %hd skew %hd\n",
+ ipc_config->dmic.pdm[j].id,
+ ipc_config->dmic.pdm[j].clk_edge,
+ ipc_config->dmic.pdm[j].skew);
+ }
+
+ if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1)) {
+ /* this takes care of backwards compatible handling of fifo_bits_b */
+ ipc_config->dmic.reserved_2 = ipc_config->dmic.fifo_bits;
+ }
+
+ /* send message to DSP */
+ ret = sof_ipc_tx_message(sdev->ipc,
+ ipc_config->hdr.cmd, ipc_config, size, &reply,
+ sizeof(reply));
+
+ if (ret < 0) {
+ dev_err(sdev->dev,
+ "error: failed to set DAI config for DMIC%d\n",
+ config->dai_index);
+ goto err;
+ }
+
+ /* set config for all DAI's with name matching the link name */
+ ret = sof_set_dai_config(sdev, size, link, ipc_config);
+ if (ret < 0)
+ dev_err(sdev->dev, "error: failed to save DAI config for DMIC%d\n",
+ config->dai_index);
+
+err:
+ kfree(sdev->private);
+ kfree(ipc_config);
+
+ return ret;
+}
+
+/*
+ * for hda link, playback and capture are supported by different dai
+ * in FW. Here get the dai_index, set dma channel of each dai
+ * and send config to FW. In FW, each dai sets config by dai_index
+ */
+static int sof_link_hda_process(struct snd_sof_dev *sdev,
+ struct snd_soc_dai_link *link,
+ struct sof_ipc_dai_config *config)
+{
+ struct sof_ipc_reply reply;
+ u32 size = sizeof(*config);
+ struct snd_sof_dai *sof_dai;
+ int found = 0;
+ int ret;
+
+ list_for_each_entry(sof_dai, &sdev->dai_list, list) {
+ if (!sof_dai->name)
+ continue;
+
+ if (strcmp(link->name, sof_dai->name) == 0) {
+ config->dai_index = sof_dai->comp_dai.dai_index;
+ found = 1;
+
+ config->hda.link_dma_ch = DMA_CHAN_INVALID;
+
+ /* save config in dai component */
+ sof_dai->dai_config = kmemdup(config, size, GFP_KERNEL);
+ if (!sof_dai->dai_config)
+ return -ENOMEM;
+
+ sof_dai->cpu_dai_name = link->cpus->dai_name;
+
+ /* send message to DSP */
+ ret = sof_ipc_tx_message(sdev->ipc,
+ config->hdr.cmd, config, size,
+ &reply, sizeof(reply));
+
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: failed to set DAI config for direction:%d of HDA dai %d\n",
+ sof_dai->comp_dai.direction,
+ config->dai_index);
+
+ return ret;
+ }
+ }
+ }
+
+ /*
+ * machine driver may define a dai link with playback and capture
+ * dai enabled, but the dai link in topology would support both, one
+ * or none of them. Here print a warning message to notify user
+ */
+ if (!found) {
+ dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
+ link->name);
+ }
+
+ return 0;
+}
+
+static int sof_link_hda_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg,
+ struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &cfg->priv;
+ struct snd_soc_dai *dai;
+ u32 size = sizeof(*config);
+ int ret;
+
+ /* init IPC */
+ memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params));
+ config->hdr.size = size;
+
+ /* get any bespoke DAI tokens */
+ ret = sof_parse_tokens(scomp, config, hda_tokens,
+ ARRAY_SIZE(hda_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse hda tokens failed %d\n",
+ le32_to_cpu(private->size));
+ return ret;
+ }
+
+ dai = snd_soc_find_dai(link->cpus);
+ if (!dai) {
+ dev_err(sdev->dev, "error: failed to find dai %s in %s",
+ link->cpus->dai_name, __func__);
+ return -EINVAL;
+ }
+
+ ret = sof_link_hda_process(sdev, link, config);
+ if (ret < 0)
+ dev_err(sdev->dev, "error: failed to process hda dai link %s",
+ link->name);
+
+ return ret;
+}
+
+static int sof_link_alh_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg,
+ struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct sof_ipc_reply reply;
+ u32 size = sizeof(*config);
+ int ret;
+
+ /* init IPC */
+ config->hdr.size = size;
+
+ /* send message to DSP */
+ ret = sof_ipc_tx_message(sdev->ipc,
+ config->hdr.cmd, config, size, &reply,
+ sizeof(reply));
+
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: failed to set DAI config for ALH %d\n",
+ config->dai_index);
+ return ret;
+ }
+
+ /* set config for all DAI's with name matching the link name */
+ ret = sof_set_dai_config(sdev, size, link, config);
+ if (ret < 0)
+ dev_err(sdev->dev, "error: failed to save DAI config for ALH %d\n",
+ config->dai_index);
+
+ return ret;
+}
+
+/* DAI link - used for any driver specific init */
+static int sof_link_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &cfg->priv;
+ struct sof_ipc_dai_config config;
+ struct snd_soc_tplg_hw_config *hw_config;
+ int num_hw_configs;
+ int ret;
+ int i = 0;
+
+ if (!link->platforms) {
+ dev_err(sdev->dev, "error: no platforms\n");
+ return -EINVAL;
+ }
+ link->platforms->name = dev_name(sdev->dev);
+
+ /*
+ * Set nonatomic property for FE dai links as their trigger action
+ * involves IPC's.
+ */
+ if (!link->no_pcm) {
+ link->nonatomic = true;
+
+ /* nothing more to do for FE dai links */
+ return 0;
+ }
+
+ /* check we have some tokens - we need at least DAI type */
+ if (le32_to_cpu(private->size) == 0) {
+ dev_err(sdev->dev, "error: expected tokens for DAI, none found\n");
+ return -EINVAL;
+ }
+
+ /* Send BE DAI link configurations to DSP */
+ memset(&config, 0, sizeof(config));
+
+ /* get any common DAI tokens */
+ ret = sof_parse_tokens(scomp, &config, dai_link_tokens,
+ ARRAY_SIZE(dai_link_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(sdev->dev, "error: parse link tokens failed %d\n",
+ le32_to_cpu(private->size));
+ return ret;
+ }
+
+ /*
+ * DAI links are expected to have at least 1 hw_config.
+ * But some older topologies might have no hw_config for HDA dai links.
+ */
+ num_hw_configs = le32_to_cpu(cfg->num_hw_configs);
+ if (!num_hw_configs) {
+ if (config.type != SOF_DAI_INTEL_HDA) {
+ dev_err(sdev->dev, "error: unexpected DAI config count %d!\n",
+ le32_to_cpu(cfg->num_hw_configs));
+ return -EINVAL;
+ }
+ } else {
+ dev_dbg(sdev->dev, "tplg: %d hw_configs found, default id: %d!\n",
+ cfg->num_hw_configs, le32_to_cpu(cfg->default_hw_config_id));
+
+ for (i = 0; i < num_hw_configs; i++) {
+ if (cfg->hw_config[i].id == cfg->default_hw_config_id)
+ break;
+ }
+
+ if (i == num_hw_configs) {
+ dev_err(sdev->dev, "error: default hw_config id: %d not found!\n",
+ le32_to_cpu(cfg->default_hw_config_id));
+ return -EINVAL;
+ }
+ }
+
+ /* configure dai IPC message */
+ hw_config = &cfg->hw_config[i];
+
+ config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
+ config.format = le32_to_cpu(hw_config->fmt);
+
+ /* now load DAI specific data and send IPC - type comes from token */
+ switch (config.type) {
+ case SOF_DAI_INTEL_SSP:
+ ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config,
+ &config);
+ break;
+ case SOF_DAI_INTEL_DMIC:
+ ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config,
+ &config);
+ break;
+ case SOF_DAI_INTEL_HDA:
+ ret = sof_link_hda_load(scomp, index, link, cfg, hw_config,
+ &config);
+ break;
+ case SOF_DAI_INTEL_ALH:
+ ret = sof_link_alh_load(scomp, index, link, cfg, hw_config,
+ &config);
+ break;
+ case SOF_DAI_IMX_SAI:
+ ret = sof_link_sai_load(scomp, index, link, cfg, hw_config,
+ &config);
+ break;
+ case SOF_DAI_IMX_ESAI:
+ ret = sof_link_esai_load(scomp, index, link, cfg, hw_config,
+ &config);
+ break;
+ default:
+ dev_err(sdev->dev, "error: invalid DAI type %d\n", config.type);
+ ret = -EINVAL;
+ break;
+ }
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int sof_link_hda_unload(struct snd_sof_dev *sdev,
+ struct snd_soc_dai_link *link)
+{
+ struct snd_soc_dai *dai;
+ int ret = 0;
+
+ dai = snd_soc_find_dai(link->cpus);
+ if (!dai) {
+ dev_err(sdev->dev, "error: failed to find dai %s in %s",
+ link->cpus->dai_name, __func__);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static int sof_link_unload(struct snd_soc_component *scomp,
+ struct snd_soc_dobj *dobj)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_dai_link *link =
+ container_of(dobj, struct snd_soc_dai_link, dobj);
+
+ struct snd_sof_dai *sof_dai;
+ int ret = 0;
+
+ /* only BE link is loaded by sof */
+ if (!link->no_pcm)
+ return 0;
+
+ list_for_each_entry(sof_dai, &sdev->dai_list, list) {
+ if (!sof_dai->name)
+ continue;
+
+ if (strcmp(link->name, sof_dai->name) == 0)
+ goto found;
+ }
+
+ dev_err(sdev->dev, "error: failed to find dai %s in %s",
+ link->name, __func__);
+ return -EINVAL;
+found:
+
+ switch (sof_dai->dai_config->type) {
+ case SOF_DAI_INTEL_SSP:
+ case SOF_DAI_INTEL_DMIC:
+ case SOF_DAI_INTEL_ALH:
+ /* no resource needs to be released for SSP, DMIC and ALH */
+ break;
+ case SOF_DAI_INTEL_HDA:
+ ret = sof_link_hda_unload(sdev, link);
+ break;
+ default:
+ dev_err(sdev->dev, "error: invalid DAI type %d\n",
+ sof_dai->dai_config->type);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/* DAI link - used for any driver specific init */
+static int sof_route_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dapm_route *route)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct sof_ipc_pipe_comp_connect *connect;
+ struct snd_sof_widget *source_swidget, *sink_swidget;
+ struct snd_soc_dobj *dobj = &route->dobj;
+ struct snd_sof_route *sroute;
+ struct sof_ipc_reply reply;
+ int ret = 0;
+
+ /* allocate memory for sroute and connect */
+ sroute = kzalloc(sizeof(*sroute), GFP_KERNEL);
+ if (!sroute)
+ return -ENOMEM;
+
+ sroute->sdev = sdev;
+
+ connect = kzalloc(sizeof(*connect), GFP_KERNEL);
+ if (!connect) {
+ kfree(sroute);
+ return -ENOMEM;
+ }
+
+ connect->hdr.size = sizeof(*connect);
+ connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
+
+ dev_dbg(sdev->dev, "sink %s control %s source %s\n",
+ route->sink, route->control ? route->control : "none",
+ route->source);
+
+ /* source component */
+ source_swidget = snd_sof_find_swidget(sdev, (char *)route->source);
+ if (!source_swidget) {
+ dev_err(sdev->dev, "error: source %s not found\n",
+ route->source);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /*
+ * Virtual widgets of type output/out_drv may be added in topology
+ * for compatibility. These are not handled by the FW.
+ * So, don't send routes whose source/sink widget is of such types
+ * to the DSP.
+ */
+ if (source_swidget->id == snd_soc_dapm_out_drv ||
+ source_swidget->id == snd_soc_dapm_output)
+ goto err;
+
+ connect->source_id = source_swidget->comp_id;
+
+ /* sink component */
+ sink_swidget = snd_sof_find_swidget(sdev, (char *)route->sink);
+ if (!sink_swidget) {
+ dev_err(sdev->dev, "error: sink %s not found\n",
+ route->sink);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /*
+ * Don't send routes whose sink widget is of type
+ * output or out_drv to the DSP
+ */
+ if (sink_swidget->id == snd_soc_dapm_out_drv ||
+ sink_swidget->id == snd_soc_dapm_output)
+ goto err;
+
+ connect->sink_id = sink_swidget->comp_id;
+
+ /*
+ * For virtual routes, both sink and source are not
+ * buffer. Since only buffer linked to component is supported by
+ * FW, others are reported as error, add check in route function,
+ * do not send it to FW when both source and sink are not buffer
+ */
+ if (source_swidget->id != snd_soc_dapm_buffer &&
+ sink_swidget->id != snd_soc_dapm_buffer) {
+ dev_dbg(sdev->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n",
+ route->source, route->sink);
+ ret = 0;
+ goto err;
+ } else {
+ ret = sof_ipc_tx_message(sdev->ipc,
+ connect->hdr.cmd,
+ connect, sizeof(*connect),
+ &reply, sizeof(reply));
+
+ /* check IPC return value */
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: failed to add route sink %s control %s source %s\n",
+ route->sink,
+ route->control ? route->control : "none",
+ route->source);
+ goto err;
+ }
+
+ /* check IPC reply */
+ if (reply.error < 0) {
+ dev_err(sdev->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n",
+ route->sink,
+ route->control ? route->control : "none",
+ route->source, reply.error);
+ ret = reply.error;
+ goto err;
+ }
+
+ sroute->route = route;
+ dobj->private = sroute;
+ sroute->private = connect;
+
+ /* add route to route list */
+ list_add(&sroute->list, &sdev->route_list);
+
+ return ret;
+ }
+
+err:
+ kfree(connect);
+ kfree(sroute);
+ return ret;
+}
+
+/* Function to set the initial value of SOF kcontrols.
+ * The value will be stored in scontrol->control_data
+ */
+static int snd_sof_cache_kcontrol_val(struct snd_sof_dev *sdev)
+{
+ struct snd_sof_control *scontrol = NULL;
+ int ipc_cmd, ctrl_type;
+ int ret = 0;
+
+ list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
+
+ /* notify DSP of kcontrol values */
+ switch (scontrol->cmd) {
+ case SOF_CTRL_CMD_VOLUME:
+ case SOF_CTRL_CMD_ENUM:
+ case SOF_CTRL_CMD_SWITCH:
+ ipc_cmd = SOF_IPC_COMP_GET_VALUE;
+ ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_GET;
+ break;
+ case SOF_CTRL_CMD_BINARY:
+ ipc_cmd = SOF_IPC_COMP_GET_DATA;
+ ctrl_type = SOF_CTRL_TYPE_DATA_GET;
+ break;
+ default:
+ dev_err(sdev->dev,
+ "error: Invalid scontrol->cmd: %d\n",
+ scontrol->cmd);
+ return -EINVAL;
+ }
+ ret = snd_sof_ipc_set_get_comp_data(sdev->ipc, scontrol,
+ ipc_cmd, ctrl_type,
+ scontrol->cmd,
+ false);
+ if (ret < 0) {
+ dev_warn(sdev->dev,
+ "error: kcontrol value get for widget: %d\n",
+ scontrol->comp_id);
+ }
+ }
+
+ return ret;
+}
+
+int snd_sof_complete_pipeline(struct snd_sof_dev *sdev,
+ struct snd_sof_widget *swidget)
+{
+ struct sof_ipc_pipe_ready ready;
+ struct sof_ipc_reply reply;
+ int ret;
+
+ dev_dbg(sdev->dev, "tplg: complete pipeline %s id %d\n",
+ swidget->widget->name, swidget->comp_id);
+
+ memset(&ready, 0, sizeof(ready));
+ ready.hdr.size = sizeof(ready);
+ ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
+ ready.comp_id = swidget->comp_id;
+
+ ret = sof_ipc_tx_message(sdev->ipc,
+ ready.hdr.cmd, &ready, sizeof(ready), &reply,
+ sizeof(reply));
+ if (ret < 0)
+ return ret;
+ return 1;
+}
+
+/* completion - called at completion of firmware loading */
+static void sof_complete(struct snd_soc_component *scomp)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_sof_widget *swidget;
+
+ /* some widget types require completion notificattion */
+ list_for_each_entry(swidget, &sdev->widget_list, list) {
+ if (swidget->complete)
+ continue;
+
+ switch (swidget->id) {
+ case snd_soc_dapm_scheduler:
+ swidget->complete =
+ snd_sof_complete_pipeline(sdev, swidget);
+ break;
+ default:
+ break;
+ }
+ }
+ /*
+ * cache initial values of SOF kcontrols by reading DSP value over
+ * IPC. It may be overwritten by alsa-mixer after booting up
+ */
+ snd_sof_cache_kcontrol_val(sdev);
+}
+
+/* manifest - optional to inform component of manifest */
+static int sof_manifest(struct snd_soc_component *scomp, int index,
+ struct snd_soc_tplg_manifest *man)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ u32 size;
+ u32 abi_version;
+
+ size = le32_to_cpu(man->priv.size);
+
+ /* backward compatible with tplg without ABI info */
+ if (!size) {
+ dev_dbg(sdev->dev, "No topology ABI info\n");
+ return 0;
+ }
+
+ if (size != SOF_TPLG_ABI_SIZE) {
+ dev_err(sdev->dev, "error: invalid topology ABI size\n");
+ return -EINVAL;
+ }
+
+ dev_info(sdev->dev,
+ "Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n",
+ man->priv.data[0], man->priv.data[1],
+ man->priv.data[2], SOF_ABI_MAJOR, SOF_ABI_MINOR,
+ SOF_ABI_PATCH);
+
+ abi_version = SOF_ABI_VER(man->priv.data[0],
+ man->priv.data[1],
+ man->priv.data[2]);
+
+ if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) {
+ dev_err(sdev->dev, "error: incompatible topology ABI version\n");
+ return -EINVAL;
+ }
+
+ if (abi_version > SOF_ABI_VERSION) {
+ if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) {
+ dev_warn(sdev->dev, "warn: topology ABI is more recent than kernel\n");
+ } else {
+ dev_err(sdev->dev, "error: topology ABI is more recent than kernel\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+/* vendor specific kcontrol handlers available for binding */
+static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = {
+ {SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put},
+ {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put},
+ {SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put},
+ {SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put},
+};
+
+/* vendor specific bytes ext handlers available for binding */
+static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
+ {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put},
+};
+
+static struct snd_soc_tplg_ops sof_tplg_ops = {
+ /* external kcontrol init - used for any driver specific init */
+ .control_load = sof_control_load,
+ .control_unload = sof_control_unload,
+
+ /* external kcontrol init - used for any driver specific init */
+ .dapm_route_load = sof_route_load,
+ .dapm_route_unload = sof_route_unload,
+
+ /* external widget init - used for any driver specific init */
+ /* .widget_load is not currently used */
+ .widget_ready = sof_widget_ready,
+ .widget_unload = sof_widget_unload,
+
+ /* FE DAI - used for any driver specific init */
+ .dai_load = sof_dai_load,
+ .dai_unload = sof_dai_unload,
+
+ /* DAI link - used for any driver specific init */
+ .link_load = sof_link_load,
+ .link_unload = sof_link_unload,
+
+ /* completion - called at completion of firmware loading */
+ .complete = sof_complete,
+
+ /* manifest - optional to inform component of manifest */
+ .manifest = sof_manifest,
+
+ /* vendor specific kcontrol handlers available for binding */
+ .io_ops = sof_io_ops,
+ .io_ops_count = ARRAY_SIZE(sof_io_ops),
+
+ /* vendor specific bytes ext handlers available for binding */
+ .bytes_ext_ops = sof_bytes_ext_ops,
+ .bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops),
+};
+
+int snd_sof_init_topology(struct snd_sof_dev *sdev,
+ struct snd_soc_tplg_ops *ops)
+{
+ /* TODO: support linked list of topologies */
+ sdev->tplg_ops = ops;
+ return 0;
+}
+EXPORT_SYMBOL(snd_sof_init_topology);
+
+int snd_sof_load_topology(struct snd_sof_dev *sdev, const char *file)
+{
+ const struct firmware *fw;
+ int ret;
+
+ dev_dbg(sdev->dev, "loading topology:%s\n", file);
+
+ ret = request_firmware(&fw, file, sdev->dev);
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: tplg request firmware %s failed err: %d\n",
+ file, ret);
+ return ret;
+ }
+
+ ret = snd_soc_tplg_component_load(sdev->component,
+ &sof_tplg_ops, fw,
+ SND_SOC_TPLG_INDEX_ALL);
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: tplg component load failed %d\n",
+ ret);
+ ret = -EINVAL;
+ }
+
+ release_firmware(fw);
+ return ret;
+}
+EXPORT_SYMBOL(snd_sof_load_topology);