// SPDX-License-Identifier: GPL-2.0-only
/*
 *  skl-topology.c - Implements Platform component ALSA controls/widget
 *  handlers.
 *
 *  Copyright (C) 2014-2015 Intel Corp
 *  Author: Jeeja KP <jeeja.kp@intel.com>
 *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */

#include <linux/slab.h>
#include <linux/types.h>
#include <linux/firmware.h>
#include <linux/uuid.h>
#include <sound/intel-nhlt.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include <sound/soc-topology.h>
#include <uapi/sound/snd_sst_tokens.h>
#include <uapi/sound/skl-tplg-interface.h>
#include "skl-sst-dsp.h"
#include "skl-sst-ipc.h"
#include "skl-topology.h"
#include "skl.h"
#include "../common/sst-dsp.h"
#include "../common/sst-dsp-priv.h"

#define SKL_CH_FIXUP_MASK               (1 << 0)
#define SKL_RATE_FIXUP_MASK             (1 << 1)
#define SKL_FMT_FIXUP_MASK              (1 << 2)
#define SKL_IN_DIR_BIT_MASK             BIT(0)
#define SKL_PIN_COUNT_MASK              GENMASK(7, 4)

static const int mic_mono_list[] = {
0, 1, 2, 3,
};
static const int mic_stereo_list[][SKL_CH_STEREO] = {
{0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3},
};
static const int mic_trio_list[][SKL_CH_TRIO] = {
{0, 1, 2}, {0, 1, 3}, {0, 2, 3}, {1, 2, 3},
};
static const int mic_quatro_list[][SKL_CH_QUATRO] = {
{0, 1, 2, 3},
};

#define CHECK_HW_PARAMS(ch, freq, bps, prm_ch, prm_freq, prm_bps) \
        ((ch == prm_ch) && (bps == prm_bps) && (freq == prm_freq))

void skl_tplg_d0i3_get(struct skl_dev *skl, enum d0i3_capability caps)
{
        struct skl_d0i3_data *d0i3 =  &skl->d0i3;

        switch (caps) {
        case SKL_D0I3_NONE:
                d0i3->non_d0i3++;
                break;

        case SKL_D0I3_STREAMING:
                d0i3->streaming++;
                break;

        case SKL_D0I3_NON_STREAMING:
                d0i3->non_streaming++;
                break;
        }
}

void skl_tplg_d0i3_put(struct skl_dev *skl, enum d0i3_capability caps)
{
        struct skl_d0i3_data *d0i3 =  &skl->d0i3;

        switch (caps) {
        case SKL_D0I3_NONE:
                d0i3->non_d0i3--;
                break;

        case SKL_D0I3_STREAMING:
                d0i3->streaming--;
                break;

        case SKL_D0I3_NON_STREAMING:
                d0i3->non_streaming--;
                break;
        }
}

/*
 * SKL DSP driver modelling uses only few DAPM widgets so for rest we will
 * ignore. This helpers checks if the SKL driver handles this widget type
 */
static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w,
                                  struct device *dev)
{
        if (w->dapm->dev != dev)
                return false;

        switch (w->id) {
        case snd_soc_dapm_dai_link:
        case snd_soc_dapm_dai_in:
        case snd_soc_dapm_aif_in:
        case snd_soc_dapm_aif_out:
        case snd_soc_dapm_dai_out:
        case snd_soc_dapm_switch:
        case snd_soc_dapm_output:
        case snd_soc_dapm_mux:

                return false;
        default:
                return true;
        }
}

static void skl_dump_mconfig(struct skl_dev *skl, struct skl_module_cfg *mcfg)
{
        struct skl_module_iface *iface = &mcfg->module->formats[mcfg->fmt_idx];

        dev_dbg(skl->dev, "Dumping config\n");
        dev_dbg(skl->dev, "Input Format:\n");
        dev_dbg(skl->dev, "channels = %d\n", iface->inputs[0].fmt.channels);
        dev_dbg(skl->dev, "s_freq = %d\n", iface->inputs[0].fmt.s_freq);
        dev_dbg(skl->dev, "ch_cfg = %d\n", iface->inputs[0].fmt.ch_cfg);
        dev_dbg(skl->dev, "valid bit depth = %d\n",
                                iface->inputs[0].fmt.valid_bit_depth);
        dev_dbg(skl->dev, "Output Format:\n");
        dev_dbg(skl->dev, "channels = %d\n", iface->outputs[0].fmt.channels);
        dev_dbg(skl->dev, "s_freq = %d\n", iface->outputs[0].fmt.s_freq);
        dev_dbg(skl->dev, "valid bit depth = %d\n",
                                iface->outputs[0].fmt.valid_bit_depth);
        dev_dbg(skl->dev, "ch_cfg = %d\n", iface->outputs[0].fmt.ch_cfg);
}

static void skl_tplg_update_chmap(struct skl_module_fmt *fmt, int chs)
{
        int slot_map = 0xFFFFFFFF;
        int start_slot = 0;
        int i;

        for (i = 0; i < chs; i++) {
                /*
                 * For 2 channels with starting slot as 0, slot map will
                 * look like 0xFFFFFF10.
                 */
                slot_map &= (~(0xF << (4 * i)) | (start_slot << (4 * i)));
                start_slot++;
        }
        fmt->ch_map = slot_map;
}

static void skl_tplg_update_params(struct skl_module_fmt *fmt,
                        struct skl_pipe_params *params, int fixup)
{
        if (fixup & SKL_RATE_FIXUP_MASK)
                fmt->s_freq = params->s_freq;
        if (fixup & SKL_CH_FIXUP_MASK) {
                fmt->channels = params->ch;
                skl_tplg_update_chmap(fmt, fmt->channels);
        }
        if (fixup & SKL_FMT_FIXUP_MASK) {
                fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt);

                /*
                 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
                 * container so update bit depth accordingly
                 */
                switch (fmt->valid_bit_depth) {
                case SKL_DEPTH_16BIT:
                        fmt->bit_depth = fmt->valid_bit_depth;
                        break;

                default:
                        fmt->bit_depth = SKL_DEPTH_32BIT;
                        break;
                }
        }

}

/*
 * A pipeline may have modules which impact the pcm parameters, like SRC,
 * channel converter, format converter.
 * We need to calculate the output params by applying the 'fixup'
 * Topology will tell driver which type of fixup is to be applied by
 * supplying the fixup mask, so based on that we calculate the output
 *
 * Now In FE the pcm hw_params is source/target format. Same is applicable
 * for BE with its hw_params invoked.
 * here based on FE, BE pipeline and direction we calculate the input and
 * outfix and then apply that for a module
 */
static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg,
                struct skl_pipe_params *params, bool is_fe)
{
        int in_fixup, out_fixup;
        struct skl_module_fmt *in_fmt, *out_fmt;

        /* Fixups will be applied to pin 0 only */
        in_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].inputs[0].fmt;
        out_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].outputs[0].fmt;

        if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                if (is_fe) {
                        in_fixup = m_cfg->params_fixup;
                        out_fixup = (~m_cfg->converter) &
                                        m_cfg->params_fixup;
                } else {
                        out_fixup = m_cfg->params_fixup;
                        in_fixup = (~m_cfg->converter) &
                                        m_cfg->params_fixup;
                }
        } else {
                if (is_fe) {
                        out_fixup = m_cfg->params_fixup;
                        in_fixup = (~m_cfg->converter) &
                                        m_cfg->params_fixup;
                } else {
                        in_fixup = m_cfg->params_fixup;
                        out_fixup = (~m_cfg->converter) &
                                        m_cfg->params_fixup;
                }
        }

        skl_tplg_update_params(in_fmt, params, in_fixup);
        skl_tplg_update_params(out_fmt, params, out_fixup);
}

/*
 * A module needs input and output buffers, which are dependent upon pcm
 * params, so once we have calculate params, we need buffer calculation as
 * well.
 */
static void skl_tplg_update_buffer_size(struct skl_dev *skl,
                                struct skl_module_cfg *mcfg)
{
        int multiplier = 1;
        struct skl_module_fmt *in_fmt, *out_fmt;
        struct skl_module_res *res;

        /* Since fixups is applied to pin 0 only, ibs, obs needs
         * change for pin 0 only
         */
        res = &mcfg->module->resources[mcfg->res_idx];
        in_fmt = &mcfg->module->formats[mcfg->fmt_idx].inputs[0].fmt;
        out_fmt = &mcfg->module->formats[mcfg->fmt_idx].outputs[0].fmt;

        if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
                multiplier = 5;

        res->ibs = DIV_ROUND_UP(in_fmt->s_freq, 1000) *
                        in_fmt->channels * (in_fmt->bit_depth >> 3) *
                        multiplier;

        res->obs = DIV_ROUND_UP(out_fmt->s_freq, 1000) *
                        out_fmt->channels * (out_fmt->bit_depth >> 3) *
                        multiplier;
}

static u8 skl_tplg_be_dev_type(int dev_type)
{
        int ret;

        switch (dev_type) {
        case SKL_DEVICE_BT:
                ret = NHLT_DEVICE_BT;
                break;

        case SKL_DEVICE_DMIC:
                ret = NHLT_DEVICE_DMIC;
                break;

        case SKL_DEVICE_I2S:
                ret = NHLT_DEVICE_I2S;
                break;

        default:
                ret = NHLT_DEVICE_INVALID;
                break;
        }

        return ret;
}

static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget *w,
                                                struct skl_dev *skl)
{
        struct skl_module_cfg *m_cfg = w->priv;
        int link_type, dir;
        u32 ch, s_freq, s_fmt, s_cont;
        struct nhlt_specific_cfg *cfg;
        u8 dev_type = skl_tplg_be_dev_type(m_cfg->dev_type);
        int fmt_idx = m_cfg->fmt_idx;
        struct skl_module_iface *m_iface = &m_cfg->module->formats[fmt_idx];

        /* check if we already have blob */
        if (m_cfg->formats_config[SKL_PARAM_INIT].caps_size > 0)
                return 0;

        dev_dbg(skl->dev, "Applying default cfg blob\n");
        switch (m_cfg->dev_type) {
        case SKL_DEVICE_DMIC:
                link_type = NHLT_LINK_DMIC;
                dir = SNDRV_PCM_STREAM_CAPTURE;
                s_freq = m_iface->inputs[0].fmt.s_freq;
                s_fmt = m_iface->inputs[0].fmt.valid_bit_depth;
                s_cont = m_iface->inputs[0].fmt.bit_depth;
                ch = m_iface->inputs[0].fmt.channels;
                break;

        case SKL_DEVICE_I2S:
                link_type = NHLT_LINK_SSP;
                if (m_cfg->hw_conn_type == SKL_CONN_SOURCE) {
                        dir = SNDRV_PCM_STREAM_PLAYBACK;
                        s_freq = m_iface->outputs[0].fmt.s_freq;
                        s_fmt = m_iface->outputs[0].fmt.valid_bit_depth;
                        s_cont = m_iface->outputs[0].fmt.bit_depth;
                        ch = m_iface->outputs[0].fmt.channels;
                } else {
                        dir = SNDRV_PCM_STREAM_CAPTURE;
                        s_freq = m_iface->inputs[0].fmt.s_freq;
                        s_fmt = m_iface->inputs[0].fmt.valid_bit_depth;
                        s_cont = m_iface->inputs[0].fmt.bit_depth;
                        ch = m_iface->inputs[0].fmt.channels;
                }
                break;

        default:
                return -EINVAL;
        }

        /* update the blob based on virtual bus_id and default params */
        cfg = intel_nhlt_get_endpoint_blob(skl->dev, skl->nhlt, m_cfg->vbus_id,
                                           link_type, s_fmt, s_cont, ch,
                                           s_freq, dir, dev_type);
        if (cfg) {
                m_cfg->formats_config[SKL_PARAM_INIT].caps_size = cfg->size;
                m_cfg->formats_config[SKL_PARAM_INIT].caps = (u32 *)&cfg->caps;
        } else {
                dev_err(skl->dev, "Blob NULL for id %x type %d dirn %d\n",
                                        m_cfg->vbus_id, link_type, dir);
                dev_err(skl->dev, "PCM: ch %d, freq %d, fmt %d/%d\n",
                                        ch, s_freq, s_fmt, s_cont);
                return -EIO;
        }

        return 0;
}

static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w,
                                                        struct skl_dev *skl)
{
        struct skl_module_cfg *m_cfg = w->priv;
        struct skl_pipe_params *params = m_cfg->pipe->p_params;
        int p_conn_type = m_cfg->pipe->conn_type;
        bool is_fe;

        if (!m_cfg->params_fixup)
                return;

        dev_dbg(skl->dev, "Mconfig for widget=%s BEFORE updation\n",
                                w->name);

        skl_dump_mconfig(skl, m_cfg);

        if (p_conn_type == SKL_PIPE_CONN_TYPE_FE)
                is_fe = true;
        else
                is_fe = false;

        skl_tplg_update_params_fixup(m_cfg, params, is_fe);
        skl_tplg_update_buffer_size(skl, m_cfg);

        dev_dbg(skl->dev, "Mconfig for widget=%s AFTER updation\n",
                                w->name);

        skl_dump_mconfig(skl, m_cfg);
}

/*
 * some modules can have multiple params set from user control and
 * need to be set after module is initialized. If set_param flag is
 * set module params will be done after module is initialised.
 */
static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w,
                                                struct skl_dev *skl)
{
        int i, ret;
        struct skl_module_cfg *mconfig = w->priv;
        const struct snd_kcontrol_new *k;
        struct soc_bytes_ext *sb;
        struct skl_algo_data *bc;
        struct skl_specific_cfg *sp_cfg;

        if (mconfig->formats_config[SKL_PARAM_SET].caps_size > 0 &&
            mconfig->formats_config[SKL_PARAM_SET].set_params == SKL_PARAM_SET) {
                sp_cfg = &mconfig->formats_config[SKL_PARAM_SET];
                ret = skl_set_module_params(skl, sp_cfg->caps,
                                        sp_cfg->caps_size,
                                        sp_cfg->param_id, mconfig);
                if (ret < 0)
                        return ret;
        }

        for (i = 0; i < w->num_kcontrols; i++) {
                k = &w->kcontrol_news[i];
                if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
                        sb = (void *) k->private_value;
                        bc = (struct skl_algo_data *)sb->dobj.private;

                        if (bc->set_params == SKL_PARAM_SET) {
                                ret = skl_set_module_params(skl,
                                                (u32 *)bc->params, bc->size,
                                                bc->param_id, mconfig);
                                if (ret < 0)
                                        return ret;
                        }
                }
        }

        return 0;
}

/*
 * some module param can set from user control and this is required as
 * when module is initailzed. if module param is required in init it is
 * identifed by set_param flag. if set_param flag is not set, then this
 * parameter needs to set as part of module init.
 */
static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w)
{
        const struct snd_kcontrol_new *k;
        struct soc_bytes_ext *sb;
        struct skl_algo_data *bc;
        struct skl_module_cfg *mconfig = w->priv;
        int i;

        for (i = 0; i < w->num_kcontrols; i++) {
                k = &w->kcontrol_news[i];
                if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
                        sb = (struct soc_bytes_ext *)k->private_value;
                        bc = (struct skl_algo_data *)sb->dobj.private;

                        if (bc->set_params != SKL_PARAM_INIT)
                                continue;

                        mconfig->formats_config[SKL_PARAM_INIT].caps =
                                                        (u32 *)bc->params;
                        mconfig->formats_config[SKL_PARAM_INIT].caps_size =
                                                                bc->size;

                        break;
                }
        }

        return 0;
}

static int skl_tplg_module_prepare(struct skl_dev *skl, struct skl_pipe *pipe,
                struct snd_soc_dapm_widget *w, struct skl_module_cfg *mcfg)
{
        switch (mcfg->dev_type) {
        case SKL_DEVICE_HDAHOST:
                return skl_pcm_host_dma_prepare(skl->dev, pipe->p_params);

        case SKL_DEVICE_HDALINK:
                return skl_pcm_link_dma_prepare(skl->dev, pipe->p_params);
        }

        return 0;
}

/*
 * Inside a pipe instance, we can have various modules. These modules need
 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
 * skl_init_module() routine, so invoke that for all modules in a pipeline
 */
static int
skl_tplg_init_pipe_modules(struct skl_dev *skl, struct skl_pipe *pipe)
{
        struct skl_pipe_module *w_module;
        struct snd_soc_dapm_widget *w;
        struct skl_module_cfg *mconfig;
        u8 cfg_idx;
        int ret = 0;

        list_for_each_entry(w_module, &pipe->w_list, node) {
                guid_t *uuid_mod;
                w = w_module->w;
                mconfig = w->priv;

                /* check if module ids are populated */
                if (mconfig->id.module_id < 0) {
                        dev_err(skl->dev,
                                        "module %pUL id not populated\n",
                                        (guid_t *)mconfig->guid);
                        return -EIO;
                }

                cfg_idx = mconfig->pipe->cur_config_idx;
                mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
                mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;

                if (mconfig->module->loadable && skl->dsp->fw_ops.load_mod) {
                        ret = skl->dsp->fw_ops.load_mod(skl->dsp,
                                mconfig->id.module_id, mconfig->guid);
                        if (ret < 0)
                                return ret;
                }

                /* prepare the DMA if the module is gateway cpr */
                ret = skl_tplg_module_prepare(skl, pipe, w, mconfig);
                if (ret < 0)
                        return ret;

                /* update blob if blob is null for be with default value */
                skl_tplg_update_be_blob(w, skl);

                /*
                 * apply fix/conversion to module params based on
                 * FE/BE params
                 */
                skl_tplg_update_module_params(w, skl);
                uuid_mod = (guid_t *)mconfig->guid;
                mconfig->id.pvt_id = skl_get_pvt_id(skl, uuid_mod,
                                                mconfig->id.instance_id);
                if (mconfig->id.pvt_id < 0)
                        return ret;
                skl_tplg_set_module_init_data(w);

                ret = skl_dsp_get_core(skl->dsp, mconfig->core_id);
                if (ret < 0) {
                        dev_err(skl->dev, "Failed to wake up core %d ret=%d\n",
                                                mconfig->core_id, ret);
                        return ret;
                }

                ret = skl_init_module(skl, mconfig);
                if (ret < 0) {
                        skl_put_pvt_id(skl, uuid_mod, &mconfig->id.pvt_id);
                        goto err;
                }

                ret = skl_tplg_set_module_params(w, skl);
                if (ret < 0)
                        goto err;
        }

        return 0;
err:
        skl_dsp_put_core(skl->dsp, mconfig->core_id);
        return ret;
}

static int skl_tplg_unload_pipe_modules(struct skl_dev *skl,
         struct skl_pipe *pipe)
{
        int ret = 0;
        struct skl_pipe_module *w_module;
        struct skl_module_cfg *mconfig;

        list_for_each_entry(w_module, &pipe->w_list, node) {
                guid_t *uuid_mod;
                mconfig  = w_module->w->priv;
                uuid_mod = (guid_t *)mconfig->guid;

                if (mconfig->module->loadable && skl->dsp->fw_ops.unload_mod) {
                        ret = skl->dsp->fw_ops.unload_mod(skl->dsp,
                                                mconfig->id.module_id);
                        if (ret < 0)
                                return -EIO;
                }
                skl_put_pvt_id(skl, uuid_mod, &mconfig->id.pvt_id);

                ret = skl_dsp_put_core(skl->dsp, mconfig->core_id);
                if (ret < 0) {
                        /* don't return; continue with other modules */
                        dev_err(skl->dev, "Failed to sleep core %d ret=%d\n",
                                mconfig->core_id, ret);
                }
        }

        /* no modules to unload in this path, so return */
        return ret;
}

static bool skl_tplg_is_multi_fmt(struct skl_dev *skl, struct skl_pipe *pipe)
{
        struct skl_pipe_fmt *cur_fmt;
        struct skl_pipe_fmt *next_fmt;
        int i;

        if (pipe->nr_cfgs <= 1)
                return false;

        if (pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
                return true;

        for (i = 0; i < pipe->nr_cfgs - 1; i++) {
                if (pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) {
                        cur_fmt = &pipe->configs[i].out_fmt;
                        next_fmt = &pipe->configs[i + 1].out_fmt;
                } else {
                        cur_fmt = &pipe->configs[i].in_fmt;
                        next_fmt = &pipe->configs[i + 1].in_fmt;
                }

                if (!CHECK_HW_PARAMS(cur_fmt->channels, cur_fmt->freq,
                                     cur_fmt->bps,
                                     next_fmt->channels,
                                     next_fmt->freq,
                                     next_fmt->bps))
                        return true;
        }

        return false;
}

/*
 * Here, we select pipe format based on the pipe type and pipe
 * direction to determine the current config index for the pipeline.
 * The config index is then used to select proper module resources.
 * Intermediate pipes currently have a fixed format hence we select the
 * 0th configuratation by default for such pipes.
 */
static int
skl_tplg_get_pipe_config(struct skl_dev *skl, struct skl_module_cfg *mconfig)
{
        struct skl_pipe *pipe = mconfig->pipe;
        struct skl_pipe_params *params = pipe->p_params;
        struct skl_path_config *pconfig = &pipe->configs[0];
        struct skl_pipe_fmt *fmt = NULL;
        bool in_fmt = false;
        int i;

        if (pipe->nr_cfgs == 0) {
                pipe->cur_config_idx = 0;
                return 0;
        }

        if (skl_tplg_is_multi_fmt(skl, pipe)) {
                pipe->cur_config_idx = pipe->pipe_config_idx;
                pipe->memory_pages = pconfig->mem_pages;
                dev_dbg(skl->dev, "found pipe config idx:%d\n",
                        pipe->cur_config_idx);
                return 0;
        }

        if (pipe->conn_type == SKL_PIPE_CONN_TYPE_NONE || pipe->nr_cfgs == 1) {
                dev_dbg(skl->dev, "No conn_type or just 1 pathcfg, taking 0th for %d\n",
                        pipe->ppl_id);
                pipe->cur_config_idx = 0;
                pipe->memory_pages = pconfig->mem_pages;

                return 0;
        }

        if ((pipe->conn_type == SKL_PIPE_CONN_TYPE_FE &&
             pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) ||
             (pipe->conn_type == SKL_PIPE_CONN_TYPE_BE &&
             pipe->direction == SNDRV_PCM_STREAM_CAPTURE))
                in_fmt = true;

        for (i = 0; i < pipe->nr_cfgs; i++) {
                pconfig = &pipe->configs[i];
                if (in_fmt)
                        fmt = &pconfig->in_fmt;
                else
                        fmt = &pconfig->out_fmt;

                if (CHECK_HW_PARAMS(params->ch, params->s_freq, params->s_fmt,
                                    fmt->channels, fmt->freq, fmt->bps)) {
                        pipe->cur_config_idx = i;
                        pipe->memory_pages = pconfig->mem_pages;
                        dev_dbg(skl->dev, "Using pipe config: %d\n", i);

                        return 0;
                }
        }

        dev_err(skl->dev, "Invalid pipe config: %d %d %d for pipe: %d\n",
                params->ch, params->s_freq, params->s_fmt, pipe->ppl_id);
        return -EINVAL;
}

/*
 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
 * need create the pipeline. So we do following:
 *   - Create the pipeline
 *   - Initialize the modules in pipeline
 *   - finally bind all modules together
 */
static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
                                                        struct skl_dev *skl)
{
        int ret;
        struct skl_module_cfg *mconfig = w->priv;
        struct skl_pipe_module *w_module;
        struct skl_pipe *s_pipe = mconfig->pipe;
        struct skl_module_cfg *src_module = NULL, *dst_module, *module;
        struct skl_module_deferred_bind *modules;

        ret = skl_tplg_get_pipe_config(skl, mconfig);
        if (ret < 0)
                return ret;

        /*
         * Create a list of modules for pipe.
         * This list contains modules from source to sink
         */
        ret = skl_create_pipeline(skl, mconfig->pipe);
        if (ret < 0)
                return ret;

        /* Init all pipe modules from source to sink */
        ret = skl_tplg_init_pipe_modules(skl, s_pipe);
        if (ret < 0)
                return ret;

        /* Bind modules from source to sink */
        list_for_each_entry(w_module, &s_pipe->w_list, node) {
                dst_module = w_module->w->priv;

                if (src_module == NULL) {
                        src_module = dst_module;
                        continue;
                }

                ret = skl_bind_modules(skl, src_module, dst_module);
                if (ret < 0)
                        return ret;

                src_module = dst_module;
        }

        /*
         * When the destination module is initialized, check for these modules
         * in deferred bind list. If found, bind them.
         */
        list_for_each_entry(w_module, &s_pipe->w_list, node) {
                if (list_empty(&skl->bind_list))
                        break;

                list_for_each_entry(modules, &skl->bind_list, node) {
                        module = w_module->w->priv;
                        if (modules->dst == module)
                                skl_bind_modules(skl, modules->src,
                                                        modules->dst);
                }
        }

        return 0;
}

static int skl_fill_sink_instance_id(struct skl_dev *skl, u32 *params,
                                int size, struct skl_module_cfg *mcfg)
{
        int i, pvt_id;

        if (mcfg->m_type == SKL_MODULE_TYPE_KPB) {
                struct skl_kpb_params *kpb_params =
                                (struct skl_kpb_params *)params;
                struct skl_mod_inst_map *inst = kpb_params->u.map;

                for (i = 0; i < kpb_params->num_modules; i++) {
                        pvt_id = skl_get_pvt_instance_id_map(skl, inst->mod_id,
                                                                inst->inst_id);
                        if (pvt_id < 0)
                                return -EINVAL;

                        inst->inst_id = pvt_id;
                        inst++;
                }
        }

        return 0;
}
/*
 * Some modules require params to be set after the module is bound to
 * all pins connected.
 *
 * The module provider initializes set_param flag for such modules and we
 * send params after binding
 */
static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
                        struct skl_module_cfg *mcfg, struct skl_dev *skl)
{
        int i, ret;
        struct skl_module_cfg *mconfig = w->priv;
        const struct snd_kcontrol_new *k;
        struct soc_bytes_ext *sb;
        struct skl_algo_data *bc;
        struct skl_specific_cfg *sp_cfg;
        u32 *params;

        /*
         * check all out/in pins are in bind state.
         * if so set the module param
         */
        for (i = 0; i < mcfg->module->max_output_pins; i++) {
                if (mcfg->m_out_pin[i].pin_state != SKL_PIN_BIND_DONE)
                        return 0;
        }

        for (i = 0; i < mcfg->module->max_input_pins; i++) {
                if (mcfg->m_in_pin[i].pin_state != SKL_PIN_BIND_DONE)
                        return 0;
        }

        if (mconfig->formats_config[SKL_PARAM_BIND].caps_size > 0 &&
            mconfig->formats_config[SKL_PARAM_BIND].set_params ==
                                                                SKL_PARAM_BIND) {
                sp_cfg = &mconfig->formats_config[SKL_PARAM_BIND];
                ret = skl_set_module_params(skl, sp_cfg->caps,
                                        sp_cfg->caps_size,
                                        sp_cfg->param_id, mconfig);
                if (ret < 0)
                        return ret;
        }

        for (i = 0; i < w->num_kcontrols; i++) {
                k = &w->kcontrol_news[i];
                if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
                        sb = (void *) k->private_value;
                        bc = (struct skl_algo_data *)sb->dobj.private;

                        if (bc->set_params == SKL_PARAM_BIND) {
                                params = kmemdup(bc->params, bc->max, GFP_KERNEL);
                                if (!params)
                                        return -ENOMEM;

                                skl_fill_sink_instance_id(skl, params, bc->max,
                                                                mconfig);

                                ret = skl_set_module_params(skl, params,
                                                bc->max, bc->param_id, mconfig);
                                kfree(params);

                                if (ret < 0)
                                        return ret;
                        }
                }
        }

        return 0;
}

static int skl_get_module_id(struct skl_dev *skl, guid_t *uuid)
{
        struct uuid_module *module;

        list_for_each_entry(module, &skl->uuid_list, list) {
                if (guid_equal(uuid, &module->uuid))
                        return module->id;
        }

        return -EINVAL;
}

static int skl_tplg_find_moduleid_from_uuid(struct skl_dev *skl,
                                        const struct snd_kcontrol_new *k)
{
        struct soc_bytes_ext *sb = (void *) k->private_value;
        struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
        struct skl_kpb_params *uuid_params, *params;
        struct hdac_bus *bus = skl_to_bus(skl);
        int i, size, module_id;

        if (bc->set_params == SKL_PARAM_BIND && bc->max) {
                uuid_params = (struct skl_kpb_params *)bc->params;
                size = struct_size(params, u.map, uuid_params->num_modules);

                params = devm_kzalloc(bus->dev, size, GFP_KERNEL);
                if (!params)
                        return -ENOMEM;

                params->num_modules = uuid_params->num_modules;

                for (i = 0; i < uuid_params->num_modules; i++) {
                        module_id = skl_get_module_id(skl,
                                &uuid_params->u.map_uuid[i].mod_uuid);
                        if (module_id < 0) {
                                devm_kfree(bus->dev, params);
                                return -EINVAL;
                        }

                        params->u.map[i].mod_id = module_id;
                        params->u.map[i].inst_id =
                                uuid_params->u.map_uuid[i].inst_id;
                }

                devm_kfree(bus->dev, bc->params);
                bc->params = (char *)params;
                bc->max = size;
        }

        return 0;
}

/*
 * Retrieve the module id from UUID mentioned in the
 * post bind params
 */
void skl_tplg_add_moduleid_in_bind_params(struct skl_dev *skl,
                                struct snd_soc_dapm_widget *w)
{
        struct skl_module_cfg *mconfig = w->priv;
        int i;

        /*
         * Post bind params are used for only for KPB
         * to set copier instances to drain the data
         * in fast mode
         */
        if (mconfig->m_type != SKL_MODULE_TYPE_KPB)
                return;

        for (i = 0; i < w->num_kcontrols; i++)
                if ((w->kcontrol_news[i].access &
                        SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) &&
                        (skl_tplg_find_moduleid_from_uuid(skl,
                        &w->kcontrol_news[i]) < 0))
                        dev_err(skl->dev,
                                "%s: invalid kpb post bind params\n",
                                __func__);
}

static int skl_tplg_module_add_deferred_bind(struct skl_dev *skl,
        struct skl_module_cfg *src, struct skl_module_cfg *dst)
{
        struct skl_module_deferred_bind *m_list, *modules;
        int i;

        /* only supported for module with static pin connection */
        for (i = 0; i < dst->module->max_input_pins; i++) {
                struct skl_module_pin *pin = &dst->m_in_pin[i];

                if (pin->is_dynamic)
                        continue;

                if ((pin->id.module_id  == src->id.module_id) &&
                        (pin->id.instance_id  == src->id.instance_id)) {

                        if (!list_empty(&skl->bind_list)) {
                                list_for_each_entry(modules, &skl->bind_list, node) {
                                        if (modules->src == src && modules->dst == dst)
                                                return 0;
                                }
                        }

                        m_list = kzalloc(sizeof(*m_list), GFP_KERNEL);
                        if (!m_list)
                                return -ENOMEM;

                        m_list->src = src;
                        m_list->dst = dst;

                        list_add(&m_list->node, &skl->bind_list);
                }
        }

        return 0;
}

static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
                                struct skl_dev *skl,
                                struct snd_soc_dapm_widget *src_w,
                                struct skl_module_cfg *src_mconfig)
{
        struct snd_soc_dapm_path *p;
        struct snd_soc_dapm_widget *sink = NULL, *next_sink = NULL;
        struct skl_module_cfg *sink_mconfig;
        int ret;

        snd_soc_dapm_widget_for_each_sink_path(w, p) {
                if (!p->connect)
                        continue;

                dev_dbg(skl->dev,
                        "%s: src widget=%s\n", __func__, w->name);
                dev_dbg(skl->dev,
                        "%s: sink widget=%s\n", __func__, p->sink->name);

                next_sink = p->sink;

                if (!is_skl_dsp_widget_type(p->sink, skl->dev))
                        return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig);

                /*
                 * here we will check widgets in sink pipelines, so that
                 * can be any widgets type and we are only interested if
                 * they are ones used for SKL so check that first
                 */
                if ((p->sink->priv != NULL) &&
                                is_skl_dsp_widget_type(p->sink, skl->dev)) {

                        sink = p->sink;
                        sink_mconfig = sink->priv;

                        /*
                         * Modules other than PGA leaf can be connected
                         * directly or via switch to a module in another

                         * pipeline. EX: reference path
                         * when the path is enabled, the dst module that needs
                         * to be bound may not be initialized. if the module is
                         * not initialized, add these modules in the deferred
                         * bind list and when the dst module is initialised,
                         * bind this module to the dst_module in deferred list.
                         */
                        if (((src_mconfig->m_state == SKL_MODULE_INIT_DONE)
                                && (sink_mconfig->m_state == SKL_MODULE_UNINIT))) {

                                ret = skl_tplg_module_add_deferred_bind(skl,
                                                src_mconfig, sink_mconfig);

                                if (ret < 0)
                                        return ret;

                        }


                        if (src_mconfig->m_state == SKL_MODULE_UNINIT ||
                                sink_mconfig->m_state == SKL_MODULE_UNINIT)
                                continue;

                        /* Bind source to sink, mixin is always source */
                        ret = skl_bind_modules(skl, src_mconfig, sink_mconfig);
                        if (ret)
                                return ret;

                        /* set module params after bind */
                        skl_tplg_set_module_bind_params(src_w,
                                        src_mconfig, skl);
                        skl_tplg_set_module_bind_params(sink,
                                        sink_mconfig, skl);

                        /* Start sinks pipe first */
                        if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) {
                                if (sink_mconfig->pipe->conn_type !=
                                                        SKL_PIPE_CONN_TYPE_FE)
                                        ret = skl_run_pipe(skl,
                                                        sink_mconfig->pipe);
                                if (ret)
                                        return ret;
                        }
                }
        }

        if (!sink && next_sink)
                return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig);

        return 0;
}

/*
 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
 * we need to do following:
 *   - Bind to sink pipeline
 *      Since the sink pipes can be running and we don't get mixer event on
 *      connect for already running mixer, we need to find the sink pipes
 *      here and bind to them. This way dynamic connect works.
 *   - Start sink pipeline, if not running
 *   - Then run current pipe
 */
static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
                                                        struct skl_dev *skl)
{
        struct skl_module_cfg *src_mconfig;
        int ret = 0;

        src_mconfig = w->priv;

        /*
         * find which sink it is connected to, bind with the sink,
         * if sink is not started, start sink pipe first, then start
         * this pipe
         */
        ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig);
        if (ret)
                return ret;

        /* Start source pipe last after starting all sinks */
        if (src_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
                return skl_run_pipe(skl, src_mconfig->pipe);

        return 0;
}

static struct snd_soc_dapm_widget *skl_get_src_dsp_widget(
                struct snd_soc_dapm_widget *w, struct skl_dev *skl)
{
        struct snd_soc_dapm_path *p;
        struct snd_soc_dapm_widget *src_w = NULL;

        snd_soc_dapm_widget_for_each_source_path(w, p) {
                src_w = p->source;
                if (!p->connect)
                        continue;

                dev_dbg(skl->dev, "sink widget=%s\n", w->name);
                dev_dbg(skl->dev, "src widget=%s\n", p->source->name);

                /*
                 * here we will check widgets in sink pipelines, so that can
                 * be any widgets type and we are only interested if they are
                 * ones used for SKL so check that first
                 */
                if ((p->source->priv != NULL) &&
                                is_skl_dsp_widget_type(p->source, skl->dev)) {
                        return p->source;
                }
        }

        if (src_w != NULL)
                return skl_get_src_dsp_widget(src_w, skl);

        return NULL;
}

/*
 * in the Post-PMU event of mixer we need to do following:
 *   - Check if this pipe is running
 *   - if not, then
 *      - bind this pipeline to its source pipeline
 *        if source pipe is already running, this means it is a dynamic
 *        connection and we need to bind only to that pipe
 *      - start this pipeline
 */
static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget *w,
                                                        struct skl_dev *skl)
{
        int ret = 0;
        struct snd_soc_dapm_widget *source, *sink;
        struct skl_module_cfg *src_mconfig, *sink_mconfig;
        int src_pipe_started = 0;

        sink = w;
        sink_mconfig = sink->priv;

        /*
         * If source pipe is already started, that means source is driving
         * one more sink before this sink got connected, Since source is
         * started, bind this sink to source and start this pipe.
         */
        source = skl_get_src_dsp_widget(w, skl);
        if (source != NULL) {
                src_mconfig = source->priv;
                sink_mconfig = sink->priv;
                src_pipe_started = 1;

                /*
                 * check pipe state, then no need to bind or start the
                 * pipe
                 */
                if (src_mconfig->pipe->state != SKL_PIPE_STARTED)
                        src_pipe_started = 0;
        }

        if (src_pipe_started) {
                ret = skl_bind_modules(skl, src_mconfig, sink_mconfig);
                if (ret)
                        return ret;

                /* set module params after bind */
                skl_tplg_set_module_bind_params(source, src_mconfig, skl);
                skl_tplg_set_module_bind_params(sink, sink_mconfig, skl);

                if (sink_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
                        ret = skl_run_pipe(skl, sink_mconfig->pipe);
        }

        return ret;
}

/*
 * in the Pre-PMD event of mixer we need to do following:
 *   - Stop the pipe
 *   - find the source connections and remove that from dapm_path_list
 *   - unbind with source pipelines if still connected
 */
static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w,
                                                        struct skl_dev *skl)
{
        struct skl_module_cfg *src_mconfig, *sink_mconfig;
        int ret = 0, i;

        sink_mconfig = w->priv;

        /* Stop the pipe */
        ret = skl_stop_pipe(skl, sink_mconfig->pipe);
        if (ret)
                return ret;

        for (i = 0; i < sink_mconfig->module->max_input_pins; i++) {
                if (sink_mconfig->m_in_pin[i].pin_state == SKL_PIN_BIND_DONE) {
                        src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg;
                        if (!src_mconfig)
                                continue;

                        ret = skl_unbind_modules(skl,
                                                src_mconfig, sink_mconfig);
                }
        }

        return ret;
}

/*
 * in the Post-PMD event of mixer we need to do following:
 *   - Unbind the modules within the pipeline
 *   - Delete the pipeline (modules are not required to be explicitly
 *     deleted, pipeline delete is enough here
 */
static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
                                                        struct skl_dev *skl)
{
        struct skl_module_cfg *mconfig = w->priv;
        struct skl_pipe_module *w_module;
        struct skl_module_cfg *src_module = NULL, *dst_module;
        struct skl_pipe *s_pipe = mconfig->pipe;
        struct skl_module_deferred_bind *modules, *tmp;

        if (s_pipe->state == SKL_PIPE_INVALID)
                return -EINVAL;

        list_for_each_entry(w_module, &s_pipe->w_list, node) {
                if (list_empty(&skl->bind_list))
                        break;

                src_module = w_module->w->priv;

                list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) {
                        /*
                         * When the destination module is deleted, Unbind the
                         * modules from deferred bind list.
                         */
                        if (modules->dst == src_module) {
                                skl_unbind_modules(skl, modules->src,
                                                modules->dst);
                        }

                        /*
                         * When the source module is deleted, remove this entry
                         * from the deferred bind list.
                         */
                        if (modules->src == src_module) {
                                list_del(&modules->node);
                                modules->src = NULL;
                                modules->dst = NULL;
                                kfree(modules);
                        }
                }
        }

        list_for_each_entry(w_module, &s_pipe->w_list, node) {
                dst_module = w_module->w->priv;

                if (src_module == NULL) {
                        src_module = dst_module;
                        continue;
                }

                skl_unbind_modules(skl, src_module, dst_module);
                src_module = dst_module;
        }

        skl_delete_pipe(skl, mconfig->pipe);

        list_for_each_entry(w_module, &s_pipe->w_list, node) {
                src_module = w_module->w->priv;
                src_module->m_state = SKL_MODULE_UNINIT;
        }

        return skl_tplg_unload_pipe_modules(skl, s_pipe);
}

/*
 * in the Post-PMD event of PGA we need to do following:
 *   - Stop the pipeline
 *   - In source pipe is connected, unbind with source pipelines
 */
static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
                                                        struct skl_dev *skl)
{
        struct skl_module_cfg *src_mconfig, *sink_mconfig;
        int ret = 0, i;

        src_mconfig = w->priv;

        /* Stop the pipe since this is a mixin module */
        ret = skl_stop_pipe(skl, src_mconfig->pipe);
        if (ret)
                return ret;

        for (i = 0; i < src_mconfig->module->max_output_pins; i++) {
                if (src_mconfig->m_out_pin[i].pin_state == SKL_PIN_BIND_DONE) {
                        sink_mconfig = src_mconfig->m_out_pin[i].tgt_mcfg;
                        if (!sink_mconfig)
                                continue;
                        /*
                         * This is a connecter and if path is found that means
                         * unbind between source and sink has not happened yet
                         */
                        ret = skl_unbind_modules(skl, src_mconfig,
                                                        sink_mconfig);
                }
        }

        return ret;
}

/*
 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
 * second one is required that is created as another pipe entity.
 * The mixer is responsible for pipe management and represent a pipeline
 * instance
 */
static int skl_tplg_mixer_event(struct snd_soc_dapm_widget *w,
                                struct snd_kcontrol *k, int event)
{
        struct snd_soc_dapm_context *dapm = w->dapm;
        struct skl_dev *skl = get_skl_ctx(dapm->dev);

        switch (event) {
        case SND_SOC_DAPM_PRE_PMU:
                return skl_tplg_mixer_dapm_pre_pmu_event(w, skl);

        case SND_SOC_DAPM_POST_PMU:
                return skl_tplg_mixer_dapm_post_pmu_event(w, skl);

        case SND_SOC_DAPM_PRE_PMD:
                return skl_tplg_mixer_dapm_pre_pmd_event(w, skl);

        case SND_SOC_DAPM_POST_PMD:
                return skl_tplg_mixer_dapm_post_pmd_event(w, skl);
        }

        return 0;
}

/*
 * In modelling, we assumed rest of the modules in pipeline are PGA. But we
 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
 * the sink when it is running (two FE to one BE or one FE to two BE)
 * scenarios
 */
static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w,
                        struct snd_kcontrol *k, int event)

{
        struct snd_soc_dapm_context *dapm = w->dapm;
        struct skl_dev *skl = get_skl_ctx(dapm->dev);

        switch (event) {
        case SND_SOC_DAPM_PRE_PMU:
                return skl_tplg_pga_dapm_pre_pmu_event(w, skl);

        case SND_SOC_DAPM_POST_PMD:
                return skl_tplg_pga_dapm_post_pmd_event(w, skl);
        }

        return 0;
}

static int skl_tplg_multi_config_set_get(struct snd_kcontrol *kcontrol,
                                         struct snd_ctl_elem_value *ucontrol,
                                         bool is_set)
{
        struct snd_soc_component *component =
                snd_soc_kcontrol_component(kcontrol);
        struct hdac_bus *bus = snd_soc_component_get_drvdata(component);
        struct skl_dev *skl = bus_to_skl(bus);
        struct skl_pipeline *ppl;
        struct skl_pipe *pipe = NULL;
        struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
        u32 *pipe_id;

        if (!ec)
                return -EINVAL;

        if (is_set && ucontrol->value.enumerated.item[0] > ec->items)
                return -EINVAL;

        pipe_id = ec->dobj.private;

        list_for_each_entry(ppl, &skl->ppl_list, node) {
                if (ppl->pipe->ppl_id == *pipe_id) {
                        pipe = ppl->pipe;
                        break;
                }
        }
        if (!pipe)
                return -EIO;

        if (is_set)
                pipe->pipe_config_idx = ucontrol->value.enumerated.item[0];
        else
                ucontrol->value.enumerated.item[0]  =  pipe->pipe_config_idx;

        return 0;
}

static int skl_tplg_multi_config_get(struct snd_kcontrol *kcontrol,
                                     struct snd_ctl_elem_value *ucontrol)
{
        return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false);
}

static int skl_tplg_multi_config_set(struct snd_kcontrol *kcontrol,
                                     struct snd_ctl_elem_value *ucontrol)
{
        return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true);
}

static int skl_tplg_multi_config_get_dmic(struct snd_kcontrol *kcontrol,
                                          struct snd_ctl_elem_value *ucontrol)
{
        return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false);
}

static int skl_tplg_multi_config_set_dmic(struct snd_kcontrol *kcontrol,
                                          struct snd_ctl_elem_value *ucontrol)
{
        return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true);
}

static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
                        unsigned int __user *data, unsigned int size)
{
        struct soc_bytes_ext *sb =
                        (struct soc_bytes_ext *)kcontrol->private_value;
        struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
        struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
        struct skl_module_cfg *mconfig = w->priv;
        struct skl_dev *skl = get_skl_ctx(w->dapm->dev);

        if (w->power)
                skl_get_module_params(skl, (u32 *)bc->params,
                                      bc->size, bc->param_id, mconfig);

        /* decrement size for TLV header */
        size -= 2 * sizeof(u32);

        /* check size as we don't want to send kernel data */
        if (size > bc->max)
                size = bc->max;

        if (bc->params) {
                if (copy_to_user(data, &bc->param_id, sizeof(u32)))
                        return -EFAULT;
                if (copy_to_user(data + 1, &size, sizeof(u32)))
                        return -EFAULT;
                if (copy_to_user(data + 2, bc->params, size))
                        return -EFAULT;
        }

        return 0;
}

#define SKL_PARAM_VENDOR_ID 0xff

static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
                        const unsigned int __user *data, unsigned int size)
{
        struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
        struct skl_module_cfg *mconfig = w->priv;
        struct soc_bytes_ext *sb =
                        (struct soc_bytes_ext *)kcontrol->private_value;
        struct skl_algo_data *ac = (struct skl_algo_data *)sb->dobj.private;
        struct skl_dev *skl = get_skl_ctx(w->dapm->dev);

        if (ac->params) {
                if (size > ac->max)
                        return -EINVAL;
                ac->size = size;

                if (copy_from_user(ac->params, data, size))
                        return -EFAULT;

                if (w->power)
                        return skl_set_module_params(skl,
                                                (u32 *)ac->params, ac->size,
                                                ac->param_id, mconfig);
        }

        return 0;
}

static int skl_tplg_mic_control_get(struct snd_kcontrol *kcontrol,
                struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
        struct skl_module_cfg *mconfig = w->priv;
        struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
        u32 ch_type = *((u32 *)ec->dobj.private);

        if (mconfig->dmic_ch_type == ch_type)
                ucontrol->value.enumerated.item[0] =
                                        mconfig->dmic_ch_combo_index;
        else
                ucontrol->value.enumerated.item[0] = 0;

        return 0;
}

static int skl_fill_mic_sel_params(struct skl_module_cfg *mconfig,
        struct skl_mic_sel_config *mic_cfg, struct device *dev)
{
        struct skl_specific_cfg *sp_cfg =
                                &mconfig->formats_config[SKL_PARAM_INIT];

        sp_cfg->caps_size = sizeof(struct skl_mic_sel_config);
        sp_cfg->set_params = SKL_PARAM_SET;
        sp_cfg->param_id = 0x00;
        if (!sp_cfg->caps) {
                sp_cfg->caps = devm_kzalloc(dev, sp_cfg->caps_size, GFP_KERNEL);
                if (!sp_cfg->caps)
                        return -ENOMEM;
        }

        mic_cfg->mic_switch = SKL_MIC_SEL_SWITCH;
        mic_cfg->flags = 0;
        memcpy(sp_cfg->caps, mic_cfg, sp_cfg->caps_size);

        return 0;
}

static int skl_tplg_mic_control_set(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
        struct skl_module_cfg *mconfig = w->priv;
        struct skl_mic_sel_config mic_cfg = {0};
        struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
        u32 ch_type = *((u32 *)ec->dobj.private);
        const int *list;
        u8 in_ch, out_ch, index;

        mconfig->dmic_ch_type = ch_type;
        mconfig->dmic_ch_combo_index = ucontrol->value.enumerated.item[0];

        /* enum control index 0 is INVALID, so no channels to be set */
        if (mconfig->dmic_ch_combo_index == 0)
                return 0;

        /* No valid channel selection map for index 0, so offset by 1 */
        index = mconfig->dmic_ch_combo_index - 1;

        switch (ch_type) {
        case SKL_CH_MONO:
                if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_mono_list))
                        return -EINVAL;

                list = &mic_mono_list[index];
                break;

        case SKL_CH_STEREO:
                if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_stereo_list))
                        return -EINVAL;

                list = mic_stereo_list[index];
                break;

        case SKL_CH_TRIO:
                if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_trio_list))
                        return -EINVAL;

                list = mic_trio_list[index];
                break;

        case SKL_CH_QUATRO:
                if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_quatro_list))
                        return -EINVAL;

                list = mic_quatro_list[index];
                break;

        default:
                dev_err(w->dapm->dev,
                                "Invalid channel %d for mic_select module\n",
                                ch_type);
                return -EINVAL;

        }

        /* channel type enum map to number of chanels for that type */
        for (out_ch = 0; out_ch < ch_type; out_ch++) {
                in_ch = list[out_ch];
                mic_cfg.blob[out_ch][in_ch] = SKL_DEFAULT_MIC_SEL_GAIN;
        }

        return skl_fill_mic_sel_params(mconfig, &mic_cfg, w->dapm->dev);
}

/*
 * Fill the dma id for host and link. In case of passthrough
 * pipeline, this will both host and link in the same
 * pipeline, so need to copy the link and host based on dev_type
 */
static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg,
                                struct skl_pipe_params *params)
{
        struct skl_pipe *pipe = mcfg->pipe;

        if (pipe->passthru) {
                switch (mcfg->dev_type) {
                case SKL_DEVICE_HDALINK:
                        pipe->p_params->link_dma_id = params->link_dma_id;
                        pipe->p_params->link_index = params->link_index;
                        pipe->p_params->link_bps = params->link_bps;
                        break;

                case SKL_DEVICE_HDAHOST:
                        pipe->p_params->host_dma_id = params->host_dma_id;
                        pipe->p_params->host_bps = params->host_bps;
                        break;

                default:
                        break;
                }
                pipe->p_params->s_fmt = params->s_fmt;
                pipe->p_params->ch = params->ch;
                pipe->p_params->s_freq = params->s_freq;
                pipe->p_params->stream = params->stream;
                pipe->p_params->format = params->format;

        } else {
                memcpy(pipe->p_params, params, sizeof(*params));
        }
}

/*
 * The FE params are passed by hw_params of the DAI.
 * On hw_params, the params are stored in Gateway module of the FE and we
 * need to calculate the format in DSP module configuration, that
 * conversion is done here
 */
int skl_tplg_update_pipe_params(struct device *dev,
                        struct skl_module_cfg *mconfig,
                        struct skl_pipe_params *params)
{
        struct skl_module_res *res;
        struct skl_dev *skl = get_skl_ctx(dev);
        struct skl_module_fmt *format = NULL;
        u8 cfg_idx = mconfig->pipe->cur_config_idx;

        res = &mconfig->module->resources[mconfig->res_idx];
        skl_tplg_fill_dma_id(mconfig, params);
        mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
        mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;

        if (skl->nr_modules)
                return 0;

        if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
                format = &mconfig->module->formats[mconfig->fmt_idx].inputs[0].fmt;
        else
                format = &mconfig->module->formats[mconfig->fmt_idx].outputs[0].fmt;

        /* set the hw_params */
        format->s_freq = params->s_freq;
        format->channels = params->ch;
        format->valid_bit_depth = skl_get_bit_depth(params->s_fmt);

        /*
         * 16 bit is 16 bit container whereas 24 bit is in 32 bit
         * container so update bit depth accordingly
         */
        switch (format->valid_bit_depth) {
        case SKL_DEPTH_16BIT:
                format->bit_depth = format->valid_bit_depth;
                break;

        case SKL_DEPTH_24BIT:
        case SKL_DEPTH_32BIT:
                format->bit_depth = SKL_DEPTH_32BIT;
                break;

        default:
                dev_err(dev, "Invalid bit depth %x for pipe\n",
                                format->valid_bit_depth);
                return -EINVAL;
        }

        if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                res->ibs = (format->s_freq / 1000) *
                                (format->channels) *
                                (format->bit_depth >> 3);
        } else {
                res->obs = (format->s_freq / 1000) *
                                (format->channels) *
                                (format->bit_depth >> 3);
        }

        return 0;
}

/*
 * Query the module config for the FE DAI
 * This is used to find the hw_params set for that DAI and apply to FE
 * pipeline
 */
struct skl_module_cfg *
skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream)
{
        struct snd_soc_dapm_widget *w;
        struct snd_soc_dapm_path *p = NULL;

        if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
                w = dai->playback_widget;
                snd_soc_dapm_widget_for_each_sink_path(w, p) {
                        if (p->connect && p->sink->power &&
                                !is_skl_dsp_widget_type(p->sink, dai->dev))
                                continue;

                        if (p->sink->priv) {
                                dev_dbg(dai->dev, "set params for %s\n",
                                                p->sink->name);
                                return p->sink->priv;
                        }
                }
        } else {
                w = dai->capture_widget;
                snd_soc_dapm_widget_for_each_source_path(w, p) {
                        if (p->connect && p->source->power &&
                                !is_skl_dsp_widget_type(p->source, dai->dev))
                                continue;

                        if (p->source->priv) {
                                dev_dbg(dai->dev, "set params for %s\n",
                                                p->source->name);
                                return p->source->priv;
                        }
                }
        }

        return NULL;
}

static struct skl_module_cfg *skl_get_mconfig_pb_cpr(
                struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
{
        struct snd_soc_dapm_path *p;
        struct skl_module_cfg *mconfig = NULL;

        snd_soc_dapm_widget_for_each_source_path(w, p) {
                if (w->endpoints[SND_SOC_DAPM_DIR_OUT] > 0) {
                        if (p->connect &&
                                    (p->sink->id == snd_soc_dapm_aif_out) &&
                                    p->source->priv) {
                                mconfig = p->source->priv;
                                return mconfig;
                        }
                        mconfig = skl_get_mconfig_pb_cpr(dai, p->source);
                        if (mconfig)
                                return mconfig;
                }
        }
        return mconfig;
}

static struct skl_module_cfg *skl_get_mconfig_cap_cpr(
                struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
{
        struct snd_soc_dapm_path *p;
        struct skl_module_cfg *mconfig = NULL;

        snd_soc_dapm_widget_for_each_sink_path(w, p) {
                if (w->endpoints[SND_SOC_DAPM_DIR_IN] > 0) {
                        if (p->connect &&
                                    (p->source->id == snd_soc_dapm_aif_in) &&
                                    p->sink->priv) {
                                mconfig = p->sink->priv;
                                return mconfig;
                        }
                        mconfig = skl_get_mconfig_cap_cpr(dai, p->sink);
                        if (mconfig)
                                return mconfig;
                }
        }
        return mconfig;
}

struct skl_module_cfg *
skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai, int stream)
{
        struct snd_soc_dapm_widget *w;
        struct skl_module_cfg *mconfig;

        if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
                w = dai->playback_widget;
                mconfig = skl_get_mconfig_pb_cpr(dai, w);
        } else {
                w = dai->capture_widget;
                mconfig = skl_get_mconfig_cap_cpr(dai, w);
        }
        return mconfig;
}

static u8 skl_tplg_be_link_type(int dev_type)
{
        int ret;

        switch (dev_type) {
        case SKL_DEVICE_BT:
                ret = NHLT_LINK_SSP;
                break;

        case SKL_DEVICE_DMIC:
                ret = NHLT_LINK_DMIC;
                break;

        case SKL_DEVICE_I2S:
                ret = NHLT_LINK_SSP;
                break;

        case SKL_DEVICE_HDALINK:
                ret = NHLT_LINK_HDA;
                break;

        default:
                ret = NHLT_LINK_INVALID;
                break;
        }

        return ret;
}

/*
 * Fill the BE gateway parameters
 * The BE gateway expects a blob of parameters which are kept in the ACPI
 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
 * The port can have multiple settings so pick based on the pipeline
 * parameters
 */
static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai,
                                struct skl_module_cfg *mconfig,
                                struct skl_pipe_params *params)
{
        struct nhlt_specific_cfg *cfg;
        struct skl_pipe *pipe = mconfig->pipe;
        struct skl_pipe_fmt *pipe_fmt;
        struct skl_dev *skl = get_skl_ctx(dai->dev);
        int link_type = skl_tplg_be_link_type(mconfig->dev_type);
        u8 dev_type = skl_tplg_be_dev_type(mconfig->dev_type);

        skl_tplg_fill_dma_id(mconfig, params);

        if (link_type == NHLT_LINK_HDA)
                return 0;

        if (pipe->direction == SNDRV_PCM_STREAM_PLAYBACK)
                pipe_fmt = &pipe->configs[pipe->pipe_config_idx].out_fmt;
        else
                pipe_fmt = &pipe->configs[pipe->pipe_config_idx].in_fmt;

        /* update the blob based on virtual bus_id*/
        cfg = intel_nhlt_get_endpoint_blob(dai->dev, skl->nhlt,
                                        mconfig->vbus_id, link_type,
                                        pipe_fmt->bps, params->s_cont,
                                        pipe_fmt->channels, pipe_fmt->freq,
                                        pipe->direction, dev_type);
        if (cfg) {
                mconfig->formats_config[SKL_PARAM_INIT].caps_size = cfg->size;
                mconfig->formats_config[SKL_PARAM_INIT].caps = (u32 *)&cfg->caps;
        } else {
                dev_err(dai->dev, "Blob NULL for id:%d type:%d dirn:%d ch:%d, freq:%d, fmt:%d\n",
                        mconfig->vbus_id, link_type, params->stream,
                        params->ch, params->s_freq, params->s_fmt);
                return -EINVAL;
        }

        return 0;
}

static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai *dai,
                                struct snd_soc_dapm_widget *w,
                                struct skl_pipe_params *params)
{
        struct snd_soc_dapm_path *p;
        int ret = -EIO;

        snd_soc_dapm_widget_for_each_source_path(w, p) {
                if (p->connect && is_skl_dsp_widget_type(p->source, dai->dev) &&
                                                p->source->priv) {

                        ret = skl_tplg_be_fill_pipe_params(dai,
                                                p->source->priv, params);
                        if (ret < 0)
                                return ret;
                } else {
                        ret = skl_tplg_be_set_src_pipe_params(dai,
                                                p->source, params);
                        if (ret < 0)
                                return ret;
                }
        }

        return ret;
}

static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai *dai,
        struct snd_soc_dapm_widget *w, struct skl_pipe_params *params)
{
        struct snd_soc_dapm_path *p;
        int ret = -EIO;

        snd_soc_dapm_widget_for_each_sink_path(w, p) {
                if (p->connect && is_skl_dsp_widget_type(p->sink, dai->dev) &&
                                                p->sink->priv) {

                        ret = skl_tplg_be_fill_pipe_params(dai,
                                                p->sink->priv, params);
                        if (ret < 0)
                                return ret;
                } else {
                        ret = skl_tplg_be_set_sink_pipe_params(
                                                dai, p->sink, params);
                        if (ret < 0)
                                return ret;
                }
        }

        return ret;
}

/*
 * BE hw_params can be a source parameters (capture) or sink parameters
 * (playback). Based on sink and source we need to either find the source
 * list or the sink list and set the pipeline parameters
 */
int skl_tplg_be_update_params(struct snd_soc_dai *dai,
                                struct skl_pipe_params *params)
{
        struct snd_soc_dapm_widget *w;

        if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                w = dai->playback_widget;

                return skl_tplg_be_set_src_pipe_params(dai, w, params);

        } else {
                w = dai->capture_widget;

                return skl_tplg_be_set_sink_pipe_params(dai, w, params);
        }

        return 0;
}

static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops[] = {
        {SKL_MIXER_EVENT, skl_tplg_mixer_event},
        {SKL_VMIXER_EVENT, skl_tplg_mixer_event},
        {SKL_PGA_EVENT, skl_tplg_pga_event},
};

static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = {
        {SKL_CONTROL_TYPE_BYTE_TLV, skl_tplg_tlv_control_get,
                                        skl_tplg_tlv_control_set},
};

static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = {
        {
                .id = SKL_CONTROL_TYPE_MIC_SELECT,
                .get = skl_tplg_mic_control_get,
                .put = skl_tplg_mic_control_set,
        },
        {
                .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT,
                .get = skl_tplg_multi_config_get,
                .put = skl_tplg_multi_config_set,
        },
        {
                .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC,
                .get = skl_tplg_multi_config_get_dmic,
                .put = skl_tplg_multi_config_set_dmic,
        }
};

static int skl_tplg_fill_pipe_cfg(struct device *dev,
                        struct skl_pipe *pipe, u32 tkn,
                        u32 tkn_val, int conf_idx, int dir)
{
        struct skl_pipe_fmt *fmt;
        struct skl_path_config *config;

        switch (dir) {
        case SKL_DIR_IN:
                fmt = &pipe->configs[conf_idx].in_fmt;
                break;

        case SKL_DIR_OUT:
                fmt = &pipe->configs[conf_idx].out_fmt;
                break;

        default:
                dev_err(dev, "Invalid direction: %d\n", dir);
                return -EINVAL;
        }

        config = &pipe->configs[conf_idx];

        switch (tkn) {
        case SKL_TKN_U32_CFG_FREQ:
                fmt->freq = tkn_val;
                break;

        case SKL_TKN_U8_CFG_CHAN:
                fmt->channels = tkn_val;
                break;

        case SKL_TKN_U8_CFG_BPS:
                fmt->bps = tkn_val;
                break;

        case SKL_TKN_U32_PATH_MEM_PGS:
                config->mem_pages = tkn_val;
                break;

        default:
                dev_err(dev, "Invalid token config: %d\n", tkn);
                return -EINVAL;
        }

        return 0;
}

static int skl_tplg_fill_pipe_tkn(struct device *dev,
                        struct skl_pipe *pipe, u32 tkn,
                        u32 tkn_val)
{

        switch (tkn) {
        case SKL_TKN_U32_PIPE_CONN_TYPE:
                pipe->conn_type = tkn_val;
                break;

        case SKL_TKN_U32_PIPE_PRIORITY:
                pipe->pipe_priority = tkn_val;
                break;

        case SKL_TKN_U32_PIPE_MEM_PGS:
                pipe->memory_pages = tkn_val;
                break;

        case SKL_TKN_U32_PMODE:
                pipe->lp_mode = tkn_val;
                break;

        case SKL_TKN_U32_PIPE_DIRECTION:
                pipe->direction = tkn_val;
                break;

        case SKL_TKN_U32_NUM_CONFIGS:
                pipe->nr_cfgs = tkn_val;
                break;

        default:
                dev_err(dev, "Token not handled %d\n", tkn);
                return -EINVAL;
        }

        return 0;
}

/*
 * Add pipeline by parsing the relevant tokens
 * Return an existing pipe if the pipe already exists.
 */
static int skl_tplg_add_pipe(struct device *dev,
                struct skl_module_cfg *mconfig, struct skl_dev *skl,
                struct snd_soc_tplg_vendor_value_elem *tkn_elem)
{
        struct skl_pipeline *ppl;
        struct skl_pipe *pipe;
        struct skl_pipe_params *params;

        list_for_each_entry(ppl, &skl->ppl_list, node) {
                if (ppl->pipe->ppl_id == tkn_elem->value) {
                        mconfig->pipe = ppl->pipe;
                        return -EEXIST;
                }
        }

        ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
        if (!ppl)
                return -ENOMEM;

        pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
        if (!pipe)
                return -ENOMEM;

        params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
        if (!params)
                return -ENOMEM;

        pipe->p_params = params;
        pipe->ppl_id = tkn_elem->value;
        INIT_LIST_HEAD(&pipe->w_list);

        ppl->pipe = pipe;
        list_add(&ppl->node, &skl->ppl_list);

        mconfig->pipe = pipe;
        mconfig->pipe->state = SKL_PIPE_INVALID;

        return 0;
}

static int skl_tplg_get_uuid(struct device *dev, guid_t *guid,
              struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn)
{
        if (uuid_tkn->token == SKL_TKN_UUID) {
                import_guid(guid, uuid_tkn->uuid);
                return 0;
        }

        dev_err(dev, "Not an UUID token %d\n", uuid_tkn->token);

        return -EINVAL;
}

static int skl_tplg_fill_pin(struct device *dev,
                        struct snd_soc_tplg_vendor_value_elem *tkn_elem,
                        struct skl_module_pin *m_pin,
                        int pin_index)
{
        int ret;

        switch (tkn_elem->token) {
        case SKL_TKN_U32_PIN_MOD_ID:
                m_pin[pin_index].id.module_id = tkn_elem->value;
                break;

        case SKL_TKN_U32_PIN_INST_ID:
                m_pin[pin_index].id.instance_id = tkn_elem->value;
                break;

        case SKL_TKN_UUID:
                ret = skl_tplg_get_uuid(dev, &m_pin[pin_index].id.mod_uuid,
                        (struct snd_soc_tplg_vendor_uuid_elem *)tkn_elem);
                if (ret < 0)
                        return ret;

                break;

        default:
                dev_err(dev, "%d Not a pin token\n", tkn_elem->token);
                return -EINVAL;
        }

        return 0;
}

/*
 * Parse for pin config specific tokens to fill up the
 * module private data
 */
static int skl_tplg_fill_pins_info(struct device *dev,
                struct skl_module_cfg *mconfig,
                struct snd_soc_tplg_vendor_value_elem *tkn_elem,
                int dir, int pin_count)
{
        int ret;
        struct skl_module_pin *m_pin;

        switch (dir) {
        case SKL_DIR_IN:
                m_pin = mconfig->m_in_pin;
                break;

        case SKL_DIR_OUT:
                m_pin = mconfig->m_out_pin;
                break;

        default:
                dev_err(dev, "Invalid direction value\n");
                return -EINVAL;
        }

        ret = skl_tplg_fill_pin(dev, tkn_elem, m_pin, pin_count);
        if (ret < 0)
                return ret;

        m_pin[pin_count].in_use = false;
        m_pin[pin_count].pin_state = SKL_PIN_UNBIND;

        return 0;
}

/*
 * Fill up input/output module config format based
 * on the direction
 */
static int skl_tplg_fill_fmt(struct device *dev,
                struct skl_module_fmt *dst_fmt,
                u32 tkn, u32 value)
{
        switch (tkn) {
        case SKL_TKN_U32_FMT_CH:
                dst_fmt->channels  = value;
                break;

        case SKL_TKN_U32_FMT_FREQ:
                dst_fmt->s_freq = value;
                break;

        case SKL_TKN_U32_FMT_BIT_DEPTH:
                dst_fmt->bit_depth = value;
                break;

        case SKL_TKN_U32_FMT_SAMPLE_SIZE:
                dst_fmt->valid_bit_depth = value;
                break;

        case SKL_TKN_U32_FMT_CH_CONFIG:
                dst_fmt->ch_cfg = value;
                break;

        case SKL_TKN_U32_FMT_INTERLEAVE:
                dst_fmt->interleaving_style = value;
                break;

        case SKL_TKN_U32_FMT_SAMPLE_TYPE:
                dst_fmt->sample_type = value;
                break;

        case SKL_TKN_U32_FMT_CH_MAP:
                dst_fmt->ch_map = value;
                break;

        default:
                dev_err(dev, "Invalid token %d\n", tkn);
                return -EINVAL;
        }

        return 0;
}

static int skl_tplg_widget_fill_fmt(struct device *dev,
                struct skl_module_iface *fmt,
                u32 tkn, u32 val, u32 dir, int fmt_idx)
{
        struct skl_module_fmt *dst_fmt;

        if (!fmt)
                return -EINVAL;

        switch (dir) {
        case SKL_DIR_IN:
                dst_fmt = &fmt->inputs[fmt_idx].fmt;
                break;

        case SKL_DIR_OUT:
                dst_fmt = &fmt->outputs[fmt_idx].fmt;
                break;

        default:
                dev_err(dev, "Invalid direction: %d\n", dir);
                return -EINVAL;
        }

        return skl_tplg_fill_fmt(dev, dst_fmt, tkn, val);
}

static void skl_tplg_fill_pin_dynamic_val(
                struct skl_module_pin *mpin, u32 pin_count, u32 value)
{
        int i;

        for (i = 0; i < pin_count; i++)
                mpin[i].is_dynamic = value;
}

/*
 * Resource table in the manifest has pin specific resources
 * like pin and pin buffer size
 */
static int skl_tplg_manifest_pin_res_tkn(struct device *dev,
                struct snd_soc_tplg_vendor_value_elem *tkn_elem,
                struct skl_module_res *res, int pin_idx, int dir)
{
        struct skl_module_pin_resources *m_pin;

        switch (dir) {
        case SKL_DIR_IN:
                m_pin = &res->input[pin_idx];
                break;

        case SKL_DIR_OUT:
                m_pin = &res->output[pin_idx];
                break;

        default:
                dev_err(dev, "Invalid pin direction: %d\n", dir);
                return -EINVAL;
        }

        switch (tkn_elem->token) {
        case SKL_TKN_MM_U32_RES_PIN_ID:
                m_pin->pin_index = tkn_elem->value;
                break;

        case SKL_TKN_MM_U32_PIN_BUF:
                m_pin->buf_size = tkn_elem->value;
                break;

        default:
                dev_err(dev, "Invalid token: %d\n", tkn_elem->token);
                return -EINVAL;
        }

        return 0;
}

/*
 * Fill module specific resources from the manifest's resource
 * table like CPS, DMA size, mem_pages.
 */
static int skl_tplg_fill_res_tkn(struct device *dev,
                struct snd_soc_tplg_vendor_value_elem *tkn_elem,
                struct skl_module_res *res,
                int pin_idx, int dir)
{
        int ret, tkn_count = 0;

        if (!res)
                return -EINVAL;

        switch (tkn_elem->token) {
        case SKL_TKN_MM_U32_DMA_SIZE:
                res->dma_buffer_size = tkn_elem->value;
                break;

        case SKL_TKN_MM_U32_CPC:
                res->cpc = tkn_elem->value;
                break;

        case SKL_TKN_U32_MEM_PAGES:
                res->is_pages = tkn_elem->value;
                break;

        case SKL_TKN_U32_OBS:
                res->obs = tkn_elem->value;
                break;

        case SKL_TKN_U32_IBS:
                res->ibs = tkn_elem->value;
                break;

        case SKL_TKN_MM_U32_RES_PIN_ID:
        case SKL_TKN_MM_U32_PIN_BUF:
                ret = skl_tplg_manifest_pin_res_tkn(dev, tkn_elem, res,
                                                    pin_idx, dir);
                if (ret < 0)
                        return ret;
                break;

        case SKL_TKN_MM_U32_CPS:
        case SKL_TKN_U32_MAX_MCPS:
                /* ignore unused tokens */
                break;

        default:
                dev_err(dev, "Not a res type token: %d", tkn_elem->token);
                return -EINVAL;

        }
        tkn_count++;

        return tkn_count;
}

/*
 * Parse tokens to fill up the module private data
 */
static int skl_tplg_get_token(struct device *dev,
                struct snd_soc_tplg_vendor_value_elem *tkn_elem,
                struct skl_dev *skl, struct skl_module_cfg *mconfig)
{
        int tkn_count = 0;
        int ret;
        static int is_pipe_exists;
        static int pin_index, dir, conf_idx;
        struct skl_module_iface *iface = NULL;
        struct skl_module_res *res = NULL;
        int res_idx = mconfig->res_idx;
        int fmt_idx = mconfig->fmt_idx;

        /*
         * If the manifest structure contains no modules, fill all
         * the module data to 0th index.
         * res_idx and fmt_idx are default set to 0.
         */
        if (skl->nr_modules == 0) {
                res = &mconfig->module->resources[res_idx];
                iface = &mconfig->module->formats[fmt_idx];
        }

        if (tkn_elem->token > SKL_TKN_MAX)
                return -EINVAL;

        switch (tkn_elem->token) {
        case SKL_TKN_U8_IN_QUEUE_COUNT:
                mconfig->module->max_input_pins = tkn_elem->value;
                break;

        case SKL_TKN_U8_OUT_QUEUE_COUNT:
                mconfig->module->max_output_pins = tkn_elem->value;
                break;

        case SKL_TKN_U8_DYN_IN_PIN:
                if (!mconfig->m_in_pin)
                        mconfig->m_in_pin =
                                devm_kcalloc(dev, MAX_IN_QUEUE,
                                             sizeof(*mconfig->m_in_pin),
                                             GFP_KERNEL);
                if (!mconfig->m_in_pin)
                        return -ENOMEM;

                skl_tplg_fill_pin_dynamic_val(mconfig->m_in_pin, MAX_IN_QUEUE,
                                              tkn_elem->value);
                break;

        case SKL_TKN_U8_DYN_OUT_PIN:
                if (!mconfig->m_out_pin)
                        mconfig->m_out_pin =
                                devm_kcalloc(dev, MAX_IN_QUEUE,
                                             sizeof(*mconfig->m_in_pin),
                                             GFP_KERNEL);
                if (!mconfig->m_out_pin)
                        return -ENOMEM;

                skl_tplg_fill_pin_dynamic_val(mconfig->m_out_pin, MAX_OUT_QUEUE,
                                              tkn_elem->value);
                break;

        case SKL_TKN_U8_TIME_SLOT:
                mconfig->time_slot = tkn_elem->value;
                break;

        case SKL_TKN_U8_CORE_ID:
                mconfig->core_id = tkn_elem->value;
                break;

        case SKL_TKN_U8_MOD_TYPE:
                mconfig->m_type = tkn_elem->value;
                break;

        case SKL_TKN_U8_DEV_TYPE:
                mconfig->dev_type = tkn_elem->value;
                break;

        case SKL_TKN_U8_HW_CONN_TYPE:
                mconfig->hw_conn_type = tkn_elem->value;
                break;

        case SKL_TKN_U16_MOD_INST_ID:
                mconfig->id.instance_id =
                tkn_elem->value;
                break;

        case SKL_TKN_U32_MEM_PAGES:
        case SKL_TKN_U32_MAX_MCPS:
        case SKL_TKN_U32_OBS:
        case SKL_TKN_U32_IBS:
                ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_index, dir);
                if (ret < 0)
                        return ret;

                break;

        case SKL_TKN_U32_VBUS_ID:
                mconfig->vbus_id = tkn_elem->value;
                break;

        case SKL_TKN_U32_PARAMS_FIXUP:
                mconfig->params_fixup = tkn_elem->value;
                break;

        case SKL_TKN_U32_CONVERTER:
                mconfig->converter = tkn_elem->value;
                break;

        case SKL_TKN_U32_D0I3_CAPS:
                mconfig->d0i3_caps = tkn_elem->value;
                break;

        case SKL_TKN_U32_PIPE_ID:
                ret = skl_tplg_add_pipe(dev,
                                mconfig, skl, tkn_elem);

                if (ret < 0) {
                        if (ret == -EEXIST) {
                                is_pipe_exists = 1;
                                break;
                        }
                        return is_pipe_exists;
                }

                break;

        case SKL_TKN_U32_PIPE_CONFIG_ID:
                conf_idx = tkn_elem->value;
                break;

        case SKL_TKN_U32_PIPE_CONN_TYPE:
        case SKL_TKN_U32_PIPE_PRIORITY:
        case SKL_TKN_U32_PIPE_MEM_PGS:
        case SKL_TKN_U32_PMODE:
        case SKL_TKN_U32_PIPE_DIRECTION:
        case SKL_TKN_U32_NUM_CONFIGS:
                if (is_pipe_exists) {
                        ret = skl_tplg_fill_pipe_tkn(dev, mconfig->pipe,
                                        tkn_elem->token, tkn_elem->value);
                        if (ret < 0)
                                return ret;
                }

                break;

        case SKL_TKN_U32_PATH_MEM_PGS:
        case SKL_TKN_U32_CFG_FREQ:
        case SKL_TKN_U8_CFG_CHAN:
        case SKL_TKN_U8_CFG_BPS:
                if (mconfig->pipe->nr_cfgs) {
                        ret = skl_tplg_fill_pipe_cfg(dev, mconfig->pipe,
                                        tkn_elem->token, tkn_elem->value,
                                        conf_idx, dir);
                        if (ret < 0)
                                return ret;
                }
                break;

        case SKL_TKN_CFG_MOD_RES_ID:
                mconfig->mod_cfg[conf_idx].res_idx = tkn_elem->value;
                break;

        case SKL_TKN_CFG_MOD_FMT_ID:
                mconfig->mod_cfg[conf_idx].fmt_idx = tkn_elem->value;
                break;

        /*
         * SKL_TKN_U32_DIR_PIN_COUNT token has the value for both
         * direction and the pin count. The first four bits represent
         * direction and next four the pin count.
         */
        case SKL_TKN_U32_DIR_PIN_COUNT:
                dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK;
                pin_index = (tkn_elem->value &
                        SKL_PIN_COUNT_MASK) >> 4;

                break;

        case SKL_TKN_U32_FMT_CH:
        case SKL_TKN_U32_FMT_FREQ:
        case SKL_TKN_U32_FMT_BIT_DEPTH:
        case SKL_TKN_U32_FMT_SAMPLE_SIZE:
        case SKL_TKN_U32_FMT_CH_CONFIG:
        case SKL_TKN_U32_FMT_INTERLEAVE:
        case SKL_TKN_U32_FMT_SAMPLE_TYPE:
        case SKL_TKN_U32_FMT_CH_MAP:
                ret = skl_tplg_widget_fill_fmt(dev, iface, tkn_elem->token,
                                tkn_elem->value, dir, pin_index);

                if (ret < 0)
                        return ret;

                break;

        case SKL_TKN_U32_PIN_MOD_ID:
        case SKL_TKN_U32_PIN_INST_ID:
        case SKL_TKN_UUID:
                ret = skl_tplg_fill_pins_info(dev,
                                mconfig, tkn_elem, dir,
                                pin_index);
                if (ret < 0)
                        return ret;

                break;

        case SKL_TKN_U32_FMT_CFG_IDX:
                if (tkn_elem->value > SKL_MAX_PARAMS_TYPES)
                        return -EINVAL;

                mconfig->fmt_cfg_idx = tkn_elem->value;
                break;

        case SKL_TKN_U32_CAPS_SIZE:
                mconfig->formats_config[mconfig->fmt_cfg_idx].caps_size =
                        tkn_elem->value;

                break;

        case SKL_TKN_U32_CAPS_SET_PARAMS:
                mconfig->formats_config[mconfig->fmt_cfg_idx].set_params =
                                tkn_elem->value;
                break;

        case SKL_TKN_U32_CAPS_PARAMS_ID:
                mconfig->formats_config[mconfig->fmt_cfg_idx].param_id =
                                tkn_elem->value;
                break;

        case SKL_TKN_U32_PROC_DOMAIN:
                mconfig->domain =
                        tkn_elem->value;

                break;

        case SKL_TKN_U32_DMA_BUF_SIZE:
                mconfig->dma_buffer_size = tkn_elem->value;
                break;

        case SKL_TKN_U8_IN_PIN_TYPE:
        case SKL_TKN_U8_OUT_PIN_TYPE:
        case SKL_TKN_U8_CONN_TYPE:
                break;

        default:
                dev_err(dev, "Token %d not handled\n",
                                tkn_elem->token);
                return -EINVAL;
        }

        tkn_count++;

        return tkn_count;
}

/*
 * Parse the vendor array for specific tokens to construct
 * module private data
 */
static int skl_tplg_get_tokens(struct device *dev,
                char *pvt_data, struct skl_dev *skl,
                struct skl_module_cfg *mconfig, int block_size)
{
        struct snd_soc_tplg_vendor_array *array;
        struct snd_soc_tplg_vendor_value_elem *tkn_elem;
        int tkn_count = 0, ret;
        int off = 0, tuple_size = 0;
        bool is_module_guid = true;

        if (block_size <= 0)
                return -EINVAL;

        while (tuple_size < block_size) {
                array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off);

                off += array->size;

                switch (array->type) {
                case SND_SOC_TPLG_TUPLE_TYPE_STRING:
                        dev_warn(dev, "no string tokens expected for skl tplg\n");
                        continue;

                case SND_SOC_TPLG_TUPLE_TYPE_UUID:
                        if (is_module_guid) {
                                ret = skl_tplg_get_uuid(dev, (guid_t *)mconfig->guid,
                                                        array->uuid);
                                is_module_guid = false;
                        } else {
                                ret = skl_tplg_get_token(dev, array->value, skl,
                                                         mconfig);
                        }

                        if (ret < 0)
                                return ret;

                        tuple_size += sizeof(*array->uuid);

                        continue;

                default:
                        tkn_elem = array->value;
                        tkn_count = 0;
                        break;
                }

                while (tkn_count <= (array->num_elems - 1)) {
                        ret = skl_tplg_get_token(dev, tkn_elem,
                                        skl, mconfig);

                        if (ret < 0)
                                return ret;

                        tkn_count = tkn_count + ret;
                        tkn_elem++;
                }

                tuple_size += tkn_count * sizeof(*tkn_elem);
        }

        return off;
}

/*
 * Every data block is preceded by a descriptor to read the number
 * of data blocks, they type of the block and it's size
 */
static int skl_tplg_get_desc_blocks(struct device *dev,
                struct snd_soc_tplg_vendor_array *array)
{
        struct snd_soc_tplg_vendor_value_elem *tkn_elem;

        tkn_elem = array->value;

        switch (tkn_elem->token) {
        case SKL_TKN_U8_NUM_BLOCKS:
        case SKL_TKN_U8_BLOCK_TYPE:
        case SKL_TKN_U16_BLOCK_SIZE:
                return tkn_elem->value;

        default:
                dev_err(dev, "Invalid descriptor token %d\n", tkn_elem->token);
                break;
        }

        return -EINVAL;
}

/* Functions to parse private data from configuration file format v4 */

/*
 * Add pipeline from topology binary into driver pipeline list
 *
 * If already added we return that instance
 * Otherwise we create a new instance and add into driver list
 */
static int skl_tplg_add_pipe_v4(struct device *dev,
                        struct skl_module_cfg *mconfig, struct skl_dev *skl,
                        struct skl_dfw_v4_pipe *dfw_pipe)
{
        struct skl_pipeline *ppl;
        struct skl_pipe *pipe;
        struct skl_pipe_params *params;

        list_for_each_entry(ppl, &skl->ppl_list, node) {
                if (ppl->pipe->ppl_id == dfw_pipe->pipe_id) {
                        mconfig->pipe = ppl->pipe;
                        return 0;
                }
        }

        ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
        if (!ppl)
                return -ENOMEM;

        pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
        if (!pipe)
                return -ENOMEM;

        params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
        if (!params)
                return -ENOMEM;

        pipe->ppl_id = dfw_pipe->pipe_id;
        pipe->memory_pages = dfw_pipe->memory_pages;
        pipe->pipe_priority = dfw_pipe->pipe_priority;
        pipe->conn_type = dfw_pipe->conn_type;
        pipe->state = SKL_PIPE_INVALID;
        pipe->p_params = params;
        INIT_LIST_HEAD(&pipe->w_list);

        ppl->pipe = pipe;
        list_add(&ppl->node, &skl->ppl_list);

        mconfig->pipe = pipe;

        return 0;
}

static void skl_fill_module_pin_info_v4(struct skl_dfw_v4_module_pin *dfw_pin,
                                        struct skl_module_pin *m_pin,
                                        bool is_dynamic, int max_pin)
{
        int i;

        for (i = 0; i < max_pin; i++) {
                m_pin[i].id.module_id = dfw_pin[i].module_id;
                m_pin[i].id.instance_id = dfw_pin[i].instance_id;
                m_pin[i].in_use = false;
                m_pin[i].is_dynamic = is_dynamic;
                m_pin[i].pin_state = SKL_PIN_UNBIND;
        }
}

static void skl_tplg_fill_fmt_v4(struct skl_module_pin_fmt *dst_fmt,
                                 struct skl_dfw_v4_module_fmt *src_fmt,
                                 int pins)
{
        int i;

        for (i = 0; i < pins; i++) {
                dst_fmt[i].fmt.channels  = src_fmt[i].channels;
                dst_fmt[i].fmt.s_freq = src_fmt[i].freq;
                dst_fmt[i].fmt.bit_depth = src_fmt[i].bit_depth;
                dst_fmt[i].fmt.valid_bit_depth = src_fmt[i].valid_bit_depth;
                dst_fmt[i].fmt.ch_cfg = src_fmt[i].ch_cfg;
                dst_fmt[i].fmt.ch_map = src_fmt[i].ch_map;
                dst_fmt[i].fmt.interleaving_style =
                                                src_fmt[i].interleaving_style;
                dst_fmt[i].fmt.sample_type = src_fmt[i].sample_type;
        }
}

static int skl_tplg_get_pvt_data_v4(struct snd_soc_tplg_dapm_widget *tplg_w,
                                    struct skl_dev *skl, struct device *dev,
                                    struct skl_module_cfg *mconfig)
{
        struct skl_dfw_v4_module *dfw =
                                (struct skl_dfw_v4_module *)tplg_w->priv.data;
        int ret;
        int idx = mconfig->fmt_cfg_idx;

        dev_dbg(dev, "Parsing Skylake v4 widget topology data\n");

        ret = guid_parse(dfw->uuid, (guid_t *)mconfig->guid);
        if (ret)
                return ret;
        mconfig->id.module_id = -1;
        mconfig->id.instance_id = dfw->instance_id;
        mconfig->module->resources[0].cpc = dfw->max_mcps / 1000;
        mconfig->module->resources[0].ibs = dfw->ibs;
        mconfig->module->resources[0].obs = dfw->obs;
        mconfig->core_id = dfw->core_id;
        mconfig->module->max_input_pins = dfw->max_in_queue;
        mconfig->module->max_output_pins = dfw->max_out_queue;
        mconfig->module->loadable = dfw->is_loadable;
        skl_tplg_fill_fmt_v4(mconfig->module->formats[0].inputs, dfw->in_fmt,
                             MAX_IN_QUEUE);
        skl_tplg_fill_fmt_v4(mconfig->module->formats[0].outputs, dfw->out_fmt,
                             MAX_OUT_QUEUE);

        mconfig->params_fixup = dfw->params_fixup;
        mconfig->converter = dfw->converter;
        mconfig->m_type = dfw->module_type;
        mconfig->vbus_id = dfw->vbus_id;
        mconfig->module->resources[0].is_pages = dfw->mem_pages;

        ret = skl_tplg_add_pipe_v4(dev, mconfig, skl, &dfw->pipe);
        if (ret)
                return ret;

        mconfig->dev_type = dfw->dev_type;
        mconfig->hw_conn_type = dfw->hw_conn_type;
        mconfig->time_slot = dfw->time_slot;
        mconfig->formats_config[idx].caps_size = dfw->caps.caps_size;

        mconfig->m_in_pin = devm_kcalloc(dev,
                                MAX_IN_QUEUE, sizeof(*mconfig->m_in_pin),
                                GFP_KERNEL);
        if (!mconfig->m_in_pin)
                return -ENOMEM;

        mconfig->m_out_pin = devm_kcalloc(dev,
                                MAX_OUT_QUEUE, sizeof(*mconfig->m_out_pin),
                                GFP_KERNEL);
        if (!mconfig->m_out_pin)
                return -ENOMEM;

        skl_fill_module_pin_info_v4(dfw->in_pin, mconfig->m_in_pin,
                                    dfw->is_dynamic_in_pin,
                                    mconfig->module->max_input_pins);
        skl_fill_module_pin_info_v4(dfw->out_pin, mconfig->m_out_pin,
                                    dfw->is_dynamic_out_pin,
                                    mconfig->module->max_output_pins);

        if (mconfig->formats_config[idx].caps_size) {
                mconfig->formats_config[idx].set_params = dfw->caps.set_params;
                mconfig->formats_config[idx].param_id = dfw->caps.param_id;
                mconfig->formats_config[idx].caps =
                devm_kzalloc(dev, mconfig->formats_config[idx].caps_size,
                             GFP_KERNEL);
                if (!mconfig->formats_config[idx].caps)
                        return -ENOMEM;
                memcpy(mconfig->formats_config[idx].caps, dfw->caps.caps,
                       dfw->caps.caps_size);
        }

        return 0;
}

static int skl_tplg_get_caps_data(struct device *dev, char *data,
                                  struct skl_module_cfg *mconfig)
{
        int idx = mconfig->fmt_cfg_idx;

        if (mconfig->formats_config[idx].caps_size > 0) {
                mconfig->formats_config[idx].caps =
                        devm_kzalloc(dev, mconfig->formats_config[idx].caps_size,
                                     GFP_KERNEL);
                if (!mconfig->formats_config[idx].caps)
                        return -ENOMEM;
                memcpy(mconfig->formats_config[idx].caps, data,
                       mconfig->formats_config[idx].caps_size);
        }

        return mconfig->formats_config[idx].caps_size;
}

/*
 * Parse the private data for the token and corresponding value.
 * The private data can have multiple data blocks. So, a data block
 * is preceded by a descriptor for number of blocks and a descriptor
 * for the type and size of the suceeding data block.
 */
static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w,
                                struct skl_dev *skl, struct device *dev,
                                struct skl_module_cfg *mconfig)
{
        struct snd_soc_tplg_vendor_array *array;
        int num_blocks, block_size, block_type, off = 0;
        char *data;
        int ret;

        /*
         * v4 configuration files have a valid UUID at the start of
         * the widget's private data.
         */
        if (uuid_is_valid((char *)tplg_w->priv.data))
                return skl_tplg_get_pvt_data_v4(tplg_w, skl, dev, mconfig);

        /* Read the NUM_DATA_BLOCKS descriptor */
        array = (struct snd_soc_tplg_vendor_array *)tplg_w->priv.data;
        ret = skl_tplg_get_desc_blocks(dev, array);
        if (ret < 0)
                return ret;
        num_blocks = ret;

        off += array->size;
        /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
        while (num_blocks > 0) {
                array = (struct snd_soc_tplg_vendor_array *)
                                (tplg_w->priv.data + off);

                ret = skl_tplg_get_desc_blocks(dev, array);

                if (ret < 0)
                        return ret;
                block_type = ret;
                off += array->size;

                array = (struct snd_soc_tplg_vendor_array *)
                        (tplg_w->priv.data + off);

                ret = skl_tplg_get_desc_blocks(dev, array);

                if (ret < 0)
                        return ret;
                block_size = ret;
                off += array->size;

                array = (struct snd_soc_tplg_vendor_array *)
                        (tplg_w->priv.data + off);

                data = (tplg_w->priv.data + off);

                if (block_type == SKL_TYPE_TUPLE) {
                        ret = skl_tplg_get_tokens(dev, data,
                                        skl, mconfig, block_size);
                } else {
                        ret = skl_tplg_get_caps_data(dev, data, mconfig);
                }

                if (ret < 0)
                        return ret;

                --num_blocks;
                off += ret;
        }

        return 0;
}

static void skl_clear_pin_config(struct snd_soc_component *component,
                                struct snd_soc_dapm_widget *w)
{
        int i;
        struct skl_module_cfg *mconfig;
        struct skl_pipe *pipe;

        if (!strncmp(w->dapm->component->name, component->name,
                                        strlen(component->name))) {
                mconfig = w->priv;
                pipe = mconfig->pipe;
                for (i = 0; i < mconfig->module->max_input_pins; i++) {
                        mconfig->m_in_pin[i].in_use = false;
                        mconfig->m_in_pin[i].pin_state = SKL_PIN_UNBIND;
                }
                for (i = 0; i < mconfig->module->max_output_pins; i++) {
                        mconfig->m_out_pin[i].in_use = false;
                        mconfig->m_out_pin[i].pin_state = SKL_PIN_UNBIND;
                }
                pipe->state = SKL_PIPE_INVALID;
                mconfig->m_state = SKL_MODULE_UNINIT;
        }
}

void skl_cleanup_resources(struct skl_dev *skl)
{