new file mode 100644
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note)) 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) 2017 Intel Corporation. All rights reserved.
+ *
+ * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+ * Keyon Jie <yang.jie@linux.intel.com>
+ */
+
+/*
+ * Topology IDs and tokens.
+ *
+ * ** MUST BE ALIGNED WITH TOPOLOGY CONFIGURATION TOKEN VALUES **
+ */
+
+#ifndef __INCLUDE_UAPI_SOF_TOPOLGOY_H__
+#define __INCLUDE_UAPI_SOF_TOPOLOGY_H__
+
+/*
+ * Kcontrol IDs
+ */
+#define SOF_TPLG_KCTL_VOL_ID 256
+#define SOF_TPLG_KCTL_ENUM_ID 257
+#define SOF_TPLG_KCTL_BYTES_ID 258
+
+/*
+ * Tokens - must match values in topology configurations
+ */
+
+/* buffers */
+#define SOF_TKN_BUF_SIZE 100
+#define SOF_TKN_BUF_CAPS 101
+
+/* DAI */
+#define SOF_TKN_DAI_DMAC_CONFIG 153
+#define SOF_TKN_DAI_TYPE 154
+#define SOF_TKN_DAI_INDEX 155
+
+/* scheduling */
+#define SOF_TKN_SCHED_DEADLINE 200
+#define SOF_TKN_SCHED_PRIORITY 201
+#define SOF_TKN_SCHED_MIPS 202
+#define SOF_TKN_SCHED_CORE 203
+#define SOF_TKN_SCHED_FRAMES 204
+#define SOF_TKN_SCHED_TIMER 205
+
+/* volume */
+#define SOF_TKN_VOLUME_RAMP_STEP_TYPE 250
+#define SOF_TKN_VOLUME_RAMP_STEP_MS 251
+
+/* SRC */
+#define SOF_TKN_SRC_RATE_IN 300
+#define SOF_TKN_SRC_RATE_OUT 301
+
+/* PCM */
+#define SOF_TKN_PCM_DMAC_CONFIG 353
+
+/* Generic components */
+#define SOF_TKN_COMP_PERIOD_SINK_COUNT 400
+#define SOF_TKN_COMP_PERIOD_SOURCE_COUNT 401
+#define SOF_TKN_COMP_FORMAT 402
+#define SOF_TKN_COMP_PRELOAD_COUNT 403
+
+/* SSP */
+#define SOF_TKN_INTEL_SSP_MCLK_KEEP_ACTIVE 500
+#define SOF_TKN_INTEL_SSP_BCLK_KEEP_ACTIVE 501
+#define SOF_TKN_INTEL_SSP_FS_KEEP_ACTIVE 502
+#define SOF_TKN_INTEL_SSP_MCLK_ID 503
+#define SOF_TKN_INTEL_SSP_SAMPLE_BITS 504
+
+/* DMIC */
+#define SOF_TKN_INTEL_DMIC_DRIVER_VERSION 600
+#define SOF_TKN_INTEL_DMIC_CLK_MIN 601
+#define SOF_TKN_INTEL_DMIC_CLK_MAX 602
+#define SOF_TKN_INTEL_DMIC_DUTY_MIN 603
+#define SOF_TKN_INTEL_DMIC_DUTY_MAX 604
+#define SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE 605
+#define SOF_TKN_INTEL_DMIC_SAMPLE_RATE 608
+#define SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH 609
+
+/* DMIC PDM */
+#define SOF_TKN_INTEL_DMIC_PDM_CTRL_ID 700
+#define SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable 701
+#define SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable 702
+#define SOF_TKN_INTEL_DMIC_PDM_POLARITY_A 703
+#define SOF_TKN_INTEL_DMIC_PDM_POLARITY_B 704
+#define SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE 705
+#define SOF_TKN_INTEL_DMIC_PDM_SKEW 706
+
+#endif
new file mode 100644
@@ -0,0 +1,2036 @@
+// 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) 2017 Intel Corporation. All rights reserved.
+ *
+ * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/firmware.h>
+#include <linux/string.h>
+#include <sound/soc-topology.h>
+#include <sound/soc.h>
+#include <uapi/sound/tlv.h>
+#include <sound/tlv.h>
+#include <uapi/sound/sof-ipc.h>
+#include <uapi/sound/sof-topology.h>
+#include "sof-priv.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 VOLUME_FWL 16
+/* 0.5 dB step value in topology TLV */
+#define VOL_HALF_DB_STEP 50
+
+/* TLV data items */
+#define TLV_ITEMS 3
+#define TLV_MIN 0
+#define TLV_STEP 1
+#define TLV_MUTE 2
+
+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},
+};
+
+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;
+}
+
+/*
+ * 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 =
+ (struct snd_soc_tplg_mixer_control *)hdr;
+ struct sof_ipc_ctrl_data *cdata;
+
+ /* 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 = sizeof(struct sof_ipc_ctrl_data) +
+ sizeof(struct sof_ipc_ctrl_value_chan) *
+ le32_to_cpu(mc->num_channels);
+ scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
+ cdata = scontrol->control_data;
+ if (!scontrol->control_data)
+ return -ENOMEM;
+
+ scontrol->comp_id = sdev->next_comp_id;
+ scontrol->num_channels = le32_to_cpu(mc->num_channels);
+
+ dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
+ scontrol->comp_id, scontrol->num_channels);
+
+ 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 = 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 = 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 = 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 = object + offset;
+
+ *val = find_dai(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_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_comp_dai, dmac_config), 0},
+ {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, index), 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},
+};
+
+/* scheduling */
+static const struct sof_topology_token sched_tokens[] = {
+ {SOF_TKN_SCHED_DEADLINE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_pipe_new, deadline), 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, 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_TIMER, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_pipe_new, timer), 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[] = {
+};
+
+/* 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},
+ {SOF_TKN_COMP_PRELOAD_COUNT,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_comp_config, preload_count), 0},
+};
+
+/* SSP */
+static const struct sof_topology_token ssp_tokens[] = {
+ {SOF_TKN_INTEL_SSP_MCLK_KEEP_ACTIVE,
+ SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u32,
+ offsetof(struct sof_ipc_dai_ssp_params, mclk_keep_active), 0},
+ {SOF_TKN_INTEL_SSP_BCLK_KEEP_ACTIVE,
+ SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u32,
+ offsetof(struct sof_ipc_dai_ssp_params, bclk_keep_active), 0},
+ {SOF_TKN_INTEL_SSP_FS_KEEP_ACTIVE,
+ SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u32,
+ offsetof(struct sof_ipc_dai_ssp_params, fs_keep_active), 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},
+};
+
+/* 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_a), 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_a), 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))
+ continue;
+
+ /* match token id */
+ if (tokens[j].token != le32_to_cpu(elem->token))
+ continue;
+
+ /* pdm config array index */
+ if (sdev->private)
+ index = (u32 *)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 = (void *)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 snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_dobj *dobj = NULL;
+ 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;
+ mutex_init(&scontrol->mutex);
+
+ 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_ENUM:
+ case SND_SOC_TPLG_CTL_BYTES:
+ case SND_SOC_TPLG_CTL_ENUM_VALUE:
+ 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);
+ 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;
+
+ /* 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_dbg(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;
+ if (dai)
+ 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;
+ if (dai)
+ 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;
+
+ 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.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;
+
+ /* configure dai IPC message */
+ memset(&buffer, 0, sizeof(buffer));
+ 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);
+ return ret;
+ }
+
+ dev_dbg(sdev->dev, "buffer %s: size %d caps 0x%x\n",
+ swidget->widget->name, buffer.size, buffer.caps);
+
+ return sof_ipc_tx_message(sdev->ipc,
+ buffer.comp.hdr.cmd, &buffer, sizeof(buffer),
+ r, sizeof(*r));
+}
+
+/*
+ * 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;
+
+ /* configure mixer IPC message */
+ memset(&host, 0, sizeof(host));
+ 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;
+
+ 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);
+ return ret;
+ }
+
+ 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));
+ return ret;
+ }
+
+ dev_dbg(sdev->dev, "loaded host %s\n", swidget->widget->name);
+ sof_dbg_comp_config(scomp, &host.config);
+
+ return sof_ipc_tx_message(sdev->ipc,
+ host.comp.hdr.cmd, &host, sizeof(host), r,
+ sizeof(*r));
+}
+
+/*
+ * Pipeline Topology
+ */
+
+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;
+
+ /* configure dai IPC message */
+ memset(&pipeline, 0, sizeof(pipeline));
+ 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);
+ return -EINVAL;
+ }
+
+ 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);
+ return ret;
+ }
+
+ dev_dbg(sdev->dev, "pipeline %s: deadline %d pri %d mips %d core %d frames %d\n",
+ swidget->widget->name, pipeline.deadline, pipeline.priority,
+ pipeline.mips, pipeline.core, pipeline.frames_per_sched);
+
+ return sof_ipc_tx_message(sdev->ipc,
+ pipeline.hdr.cmd, &pipeline, sizeof(pipeline),
+ r, sizeof(*r));
+}
+
+/*
+ * 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;
+
+ /* configure mixer IPC message */
+ memset(&mixer, 0, sizeof(mixer));
+ 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;
+
+ 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);
+ return ret;
+ }
+
+ sof_dbg_comp_config(scomp, &mixer.config);
+ return sof_ipc_tx_message(sdev->ipc,
+ mixer.comp.hdr.cmd, &mixer, sizeof(mixer), r,
+ sizeof(*r));
+}
+
+/*
+ * 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_soc_dapm_widget *widget = swidget->widget;
+ const struct snd_kcontrol_new *kc = NULL;
+ struct soc_mixer_control *sm;
+ struct snd_sof_control *scontrol;
+ const unsigned int *p;
+ int ret, tlv[TLV_ITEMS];
+
+ if (le32_to_cpu(tw->num_kcontrols) != 1) {
+ dev_err(sdev->dev, "error: invalid kcontrol count %d for volume\n",
+ tw->num_kcontrols);
+ return -EINVAL;
+ }
+
+ /* set up volume gain tables for kcontrol */
+ kc = &widget->kcontrol_news[0];
+ sm = (struct soc_mixer_control *)kc->private_value;
+
+ /* get volume control */
+ scontrol = sm->dobj.private;
+
+ /* get topology tlv data */
+ p = kc->tlv.p;
+
+ /* extract tlv data */
+ if (get_tlv_data(p, tlv) < 0) {
+ dev_err(sdev->dev, "error: invalid TLV data\n");
+ return -EINVAL;
+ }
+
+ /* set up volume table */
+ if (set_up_volume_table(scontrol, tlv, sm->max + 1) < 0) {
+ dev_err(sdev->dev, "error: setting up volume table\n");
+ return -ENOMEM;
+ }
+
+ /* configure dai IPC message */
+ memset(&volume, 0, sizeof(volume));
+ 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;
+
+ 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);
+ return ret;
+ }
+ 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));
+ return ret;
+ }
+
+ sof_dbg_comp_config(scomp, &volume.config);
+
+ return sof_ipc_tx_message(sdev->ipc,
+ volume.comp.hdr.cmd, &volume, sizeof(volume),
+ r, sizeof(*r));
+}
+
+/*
+ * 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;
+
+ /* configure mixer IPC message */
+ memset(&src, 0, sizeof(src));
+ 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;
+
+ 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);
+ return ret;
+ }
+
+ 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));
+ return ret;
+ }
+
+ 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);
+
+ return sof_ipc_tx_message(sdev->ipc,
+ src.comp.hdr.cmd, &src, sizeof(src), r,
+ sizeof(*r));
+}
+
+/*
+ * 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;
+
+ /* configure mixer IPC message */
+ memset(&tone, 0, sizeof(tone));
+ 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;
+
+ 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));
+ return ret;
+ }
+
+ 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));
+ return ret;
+ }
+
+ 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);
+
+ return sof_ipc_tx_message(sdev->ipc,
+ tone.comp.hdr.cmd, &tone, sizeof(tone), r,
+ sizeof(*r));
+}
+
+/*
+ * Generic widget loader.
+ */
+
+static int sof_widget_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dapm_widget *w,
+ struct snd_soc_tplg_dapm_widget *tw)
+{
+ /* nothing todo atm */
+ return 0;
+}
+
+/* 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 = NULL;
+ 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,
+ tw->sname ? 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)
+ 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_mux:
+ case snd_soc_dapm_demux:
+ case snd_soc_dapm_switch:
+ case snd_soc_dapm_dai_link:
+ case snd_soc_dapm_kcontrol:
+ case snd_soc_dapm_effect:
+ 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,
+ tw->sname ? tw->sname : "none", reply.rhdr.error);
+ return ret;
+ }
+
+ w->dobj.private = swidget;
+ mutex_init(&swidget->mutex);
+ list_add(&swidget->list, &sdev->widget_list);
+ return ret;
+}
+
+static int sof_widget_unload(struct snd_soc_component *scomp,
+ struct snd_soc_dobj *dobj)
+{
+ const struct snd_kcontrol_new *kc = NULL;
+ struct snd_soc_dapm_widget *widget;
+ struct snd_sof_control *scontrol;
+ struct snd_sof_widget *swidget;
+ struct soc_mixer_control *sm;
+ struct snd_sof_dai *dai;
+
+ 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;
+
+ /* remove and free dai object */
+ if (dai) {
+ list_del(&dai->list);
+ kfree(dai);
+ }
+ break;
+ case snd_soc_dapm_pga:
+
+ /* get volume kcontrol */
+ kc = &widget->kcontrol_news[0];
+ sm = (struct soc_mixer_control *)kc->private_value;
+ scontrol = sm->dobj.private;
+
+ /* free volume table */
+ kfree(scontrol->volume_table);
+ break;
+ default:
+ break;
+ }
+
+ /* remove and free swidget object */
+ list_del(&swidget->list);
+ kfree(swidget);
+
+ return 0;
+}
+
+/*
+ * 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_sof_pcm *spcm;
+
+ /* don't need to do anything 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;
+ mutex_init(&spcm->mutex);
+ list_add(&spcm->list, &sdev->pcm_list);
+
+ return 0;
+}
+
+static int sof_dai_unload(struct snd_soc_component *scomp,
+ struct snd_soc_dobj *dobj)
+{
+ struct snd_sof_pcm *spcm = dobj->private;
+
+ 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;
+ }
+}
+
+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\n",
+ config->id, 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);
+
+ /* 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->id);
+
+ return ret;
+}
+
+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;
+ u32 size;
+ int ret, j;
+
+ 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 common dai params, dmic params
+ * and dmic pdm controller params
+ */
+ ipc_config = kzalloc(sizeof(*config) +
+ sizeof(struct sof_ipc_dai_dmic_pdm_ctrl) *
+ config->dmic.num_pdm_active,
+ GFP_KERNEL);
+ if (!ipc_config) {
+ dev_err(sdev->dev, "error: allocating memory for config\n");
+ 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);
+
+ /* 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));
+ kfree(ipc_config);
+ return ret;
+ }
+
+ /* set IPC header size */
+ size = sizeof(*ipc_config);
+ ipc_config->hdr.size = size;
+
+ /* debug messages */
+ dev_dbg(sdev->dev, "tplg: config DMIC%d driver version %d\n",
+ ipc_config->id, 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_a,
+ ipc_config->dmic.num_pdm_active);
+ dev_dbg(sdev->dev, "fifo word length %hd\n",
+ ipc_config->dmic.fifo_bits_a);
+
+ 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);
+ }
+
+ /* TODO: check if fifo_b word length is needed */
+ ipc_config->dmic.fifo_bits_b = ipc_config->dmic.fifo_bits_a;
+
+ /* 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->id);
+
+ kfree(sdev->private);
+ kfree(ipc_config);
+
+ return ret;
+}
+
+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 sof_ipc_reply reply;
+ 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;
+ }
+
+ dev_dbg(sdev->dev, "tplg: config HDA%d fmt 0x%x\n",
+ config->id, config->format);
+
+ /* 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 HDA%d\n",
+ config->id);
+
+ 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;
+ struct snd_sof_dai *dai;
+ int ret = 0;
+
+ link->platform_name = "sof-audio";
+ link->nonatomic = true;
+
+ /* send BE configurations to DSP */
+ if (!link->no_pcm)
+ return 0;
+
+ /* only support 1 config atm */
+ if (le32_to_cpu(cfg->num_hw_configs) != 1) {
+ dev_err(sdev->dev, "error: unexpected DAI config count %d\n",
+ le32_to_cpu(cfg->num_hw_configs));
+ return -EINVAL;
+ }
+
+ /* 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;
+ }
+
+ 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;
+ }
+
+ /* configure dai IPC message */
+ hw_config = &cfg->hw_config[0];
+
+ config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
+ config.id = le32_to_cpu(hw_config->id);
+ 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;
+ default:
+ dev_err(sdev->dev, "error: invalid DAI type %d\n", config.type);
+ ret = -EINVAL;
+ break;
+ }
+
+ dai = snd_sof_find_dai(sdev, (char *)link->name);
+ if (dai)
+ memcpy(&dai->dai_config, &config,
+ sizeof(struct sof_ipc_dai_config));
+
+ return 0;
+}
+
+static int sof_link_unload(struct snd_soc_component *scomp,
+ struct snd_soc_dobj *dobj)
+{
+ return 0;
+}
+
+/* bind PCM ID to host component ID */
+static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm,
+ const char *host)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_sof_widget *host_widget;
+
+ host_widget = snd_sof_find_swidget(sdev, (char *)host);
+ if (!host_widget) {
+ dev_err(sdev->dev, "error: can't find host component %s\n",
+ host);
+ return -ENODEV;
+ }
+
+ switch (host_widget->id) {
+ case snd_soc_dapm_aif_in:
+ spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].comp_id =
+ host_widget->comp_id;
+ break;
+ case snd_soc_dapm_aif_out:
+ spcm->stream[SNDRV_PCM_STREAM_CAPTURE].comp_id =
+ host_widget->comp_id;
+ break;
+ default:
+ dev_err(sdev->dev, "error: host is wrong type %d\n",
+ host_widget->id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* 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_sof_pcm *spcm;
+ struct sof_ipc_reply reply;
+ int ret = 0;
+
+ memset(&connect, 0, sizeof(connect));
+ 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) {
+ /* don't send any routes to DSP that include a driver PCM */
+ spcm = snd_sof_find_spcm_name(sdev, (char *)route->source);
+ if (spcm)
+ return spcm_bind(scomp, spcm, route->sink);
+
+ dev_err(sdev->dev, "error: source %s not found\n",
+ route->source);
+ return -EINVAL;
+ }
+
+ connect.source_id = source_swidget->comp_id;
+
+ /* sink component */
+ sink_swidget = snd_sof_find_swidget(sdev, (char *)route->sink);
+ if (!sink_swidget) {
+ /* don't send any routes to DSP that include a driver PCM */
+ spcm = snd_sof_find_spcm_name(sdev, (char *)route->sink);
+ if (spcm)
+ return spcm_bind(scomp, spcm, route->source);
+
+ dev_err(sdev->dev, "error: sink %s not found\n",
+ route->sink);
+ return -EINVAL;
+ }
+
+ connect.sink_id = sink_swidget->comp_id;
+
+ /* Some virtual routes and widgets may been added in topology for
+ * compatibility. 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);
+ } 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);
+ return ret;
+ }
+
+ /* 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);
+ return reply.error;
+ }
+ }
+
+ return ret;
+}
+
+static int sof_route_unload(struct snd_soc_component *scomp,
+ struct snd_soc_dobj *dobj)
+{
+ /* TODO: unload routes when topology is changed */
+ return 0;
+}
+
+static int sof_complete_pipeline(struct snd_soc_component *scomp,
+ struct snd_sof_widget *swidget)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ 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 =
+ sof_complete_pipeline(scomp, swidget);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+/* manifest - optional to inform component of manifest */
+static int sof_manifest(struct snd_soc_component *scomp, int index,
+ struct snd_soc_tplg_manifest *man)
+{
+ /* not currently parsed */
+ 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_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put},
+ {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put},
+};
+
+/* vendor specific bytes ext handlers available for binding */
+static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
+{},
+};
+
+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 = sof_widget_load,
+ .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;
+ struct snd_soc_tplg_hdr *hdr;
+ 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 %s load failed with %d\n",
+ file, ret);
+ return ret;
+ }
+
+ hdr = (struct snd_soc_tplg_hdr *)fw->data;
+ 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);
+
+void snd_sof_free_topology(struct snd_sof_dev *sdev)
+{
+ int ret;
+
+ dev_dbg(sdev->dev, "free topology...\n");
+
+ ret = snd_soc_tplg_component_remove(sdev->component,
+ SND_SOC_TPLG_INDEX_ALL);
+ if (ret < 0)
+ dev_err(sdev->dev,
+ "error: tplg component free failed %d\n", ret);
+}
+EXPORT_SYMBOL(snd_sof_free_topology);
SOF uses topology to define the DAPM graphs and widgets, DAIs, PCMs and set parameters for init and run time usage. This patch loads topology and maps it to IPC commands that are build the topology on the DSP. Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> --- include/uapi/sound/sof-topology.h | 92 ++ sound/soc/sof/topology.c | 2036 +++++++++++++++++++++++++++++ 2 files changed, 2128 insertions(+) create mode 100644 include/uapi/sound/sof-topology.h create mode 100644 sound/soc/sof/topology.c