v4.19.13 snapshot.
diff --git a/sound/soc/intel/atom/sst-atom-controls.c b/sound/soc/intel/atom/sst-atom-controls.c
new file mode 100644
index 0000000..3672d36
--- /dev/null
+++ b/sound/soc/intel/atom/sst-atom-controls.c
@@ -0,0 +1,1562 @@
+ /*
+ * sst-atom-controls.c - Intel MID Platform driver DPCM ALSA controls for Mrfld
+ *
+ * Copyright (C) 2013-14 Intel Corp
+ * Author: Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
+ * Vinod Koul <vinod.koul@intel.com>
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * In the dpcm driver modelling when a particular FE/BE/Mixer/Pipe is active
+ * we forward the settings and parameters, rest we keep the values in
+ * driver and forward when DAPM enables them
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/slab.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include "sst-mfld-platform.h"
+#include "sst-atom-controls.h"
+
+static int sst_fill_byte_control(struct sst_data *drv,
+ u8 ipc_msg, u8 block,
+ u8 task_id, u8 pipe_id,
+ u16 len, void *cmd_data)
+{
+ struct snd_sst_bytes_v2 *byte_data = drv->byte_stream;
+
+ byte_data->type = SST_CMD_BYTES_SET;
+ byte_data->ipc_msg = ipc_msg;
+ byte_data->block = block;
+ byte_data->task_id = task_id;
+ byte_data->pipe_id = pipe_id;
+
+ if (len > SST_MAX_BIN_BYTES - sizeof(*byte_data)) {
+ dev_err(&drv->pdev->dev, "command length too big (%u)", len);
+ return -EINVAL;
+ }
+ byte_data->len = len;
+ memcpy(byte_data->bytes, cmd_data, len);
+ print_hex_dump_bytes("writing to lpe: ", DUMP_PREFIX_OFFSET,
+ byte_data, len + sizeof(*byte_data));
+ return 0;
+}
+
+static int sst_fill_and_send_cmd_unlocked(struct sst_data *drv,
+ u8 ipc_msg, u8 block, u8 task_id, u8 pipe_id,
+ void *cmd_data, u16 len)
+{
+ int ret = 0;
+
+ ret = sst_fill_byte_control(drv, ipc_msg,
+ block, task_id, pipe_id, len, cmd_data);
+ if (ret < 0)
+ return ret;
+ return sst->ops->send_byte_stream(sst->dev, drv->byte_stream);
+}
+
+/**
+ * sst_fill_and_send_cmd - generate the IPC message and send it to the FW
+ * @ipc_msg: type of IPC (CMD, SET_PARAMS, GET_PARAMS)
+ * @cmd_data: the IPC payload
+ */
+static int sst_fill_and_send_cmd(struct sst_data *drv,
+ u8 ipc_msg, u8 block, u8 task_id, u8 pipe_id,
+ void *cmd_data, u16 len)
+{
+ int ret;
+
+ mutex_lock(&drv->lock);
+ ret = sst_fill_and_send_cmd_unlocked(drv, ipc_msg, block,
+ task_id, pipe_id, cmd_data, len);
+ mutex_unlock(&drv->lock);
+
+ return ret;
+}
+
+/**
+ * tx map value is a bitfield where each bit represents a FW channel
+ *
+ * 3 2 1 0 # 0 = codec0, 1 = codec1
+ * RLRLRLRL # 3, 4 = reserved
+ *
+ * e.g. slot 0 rx map = 00001100b -> data from slot 0 goes into codec_in1 L,R
+ */
+static u8 sst_ssp_tx_map[SST_MAX_TDM_SLOTS] = {
+ 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default rx map */
+};
+
+/**
+ * rx map value is a bitfield where each bit represents a slot
+ *
+ * 76543210 # 0 = slot 0, 1 = slot 1
+ *
+ * e.g. codec1_0 tx map = 00000101b -> data from codec_out1_0 goes into slot 0, 2
+ */
+static u8 sst_ssp_rx_map[SST_MAX_TDM_SLOTS] = {
+ 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default tx map */
+};
+
+/**
+ * NOTE: this is invoked with lock held
+ */
+static int sst_send_slot_map(struct sst_data *drv)
+{
+ struct sst_param_sba_ssp_slot_map cmd;
+
+ SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
+ cmd.header.command_id = SBA_SET_SSP_SLOT_MAP;
+ cmd.header.length = sizeof(struct sst_param_sba_ssp_slot_map)
+ - sizeof(struct sst_dsp_header);
+
+ cmd.param_id = SBA_SET_SSP_SLOT_MAP;
+ cmd.param_len = sizeof(cmd.rx_slot_map) + sizeof(cmd.tx_slot_map)
+ + sizeof(cmd.ssp_index);
+ cmd.ssp_index = SSP_CODEC;
+
+ memcpy(cmd.rx_slot_map, &sst_ssp_tx_map[0], sizeof(cmd.rx_slot_map));
+ memcpy(cmd.tx_slot_map, &sst_ssp_rx_map[0], sizeof(cmd.tx_slot_map));
+
+ return sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,
+ SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+}
+
+static int sst_slot_enum_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct sst_enum *e = (struct sst_enum *)kcontrol->private_value;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = e->max;
+
+ if (uinfo->value.enumerated.item > e->max - 1)
+ uinfo->value.enumerated.item = e->max - 1;
+ strcpy(uinfo->value.enumerated.name,
+ e->texts[uinfo->value.enumerated.item]);
+
+ return 0;
+}
+
+/**
+ * sst_slot_get - get the status of the interleaver/deinterleaver control
+ *
+ * Searches the map where the control status is stored, and gets the
+ * channel/slot which is currently set for this enumerated control. Since it is
+ * an enumerated control, there is only one possible value.
+ */
+static int sst_slot_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct sst_enum *e = (void *)kcontrol->private_value;
+ struct snd_soc_component *c = snd_kcontrol_chip(kcontrol);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+ unsigned int ctl_no = e->reg;
+ unsigned int is_tx = e->tx;
+ unsigned int val, mux;
+ u8 *map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map;
+
+ mutex_lock(&drv->lock);
+ val = 1 << ctl_no;
+ /* search which slot/channel has this bit set - there should be only one */
+ for (mux = e->max; mux > 0; mux--)
+ if (map[mux - 1] & val)
+ break;
+
+ ucontrol->value.enumerated.item[0] = mux;
+ mutex_unlock(&drv->lock);
+
+ dev_dbg(c->dev, "%s - %s map = %#x\n",
+ is_tx ? "tx channel" : "rx slot",
+ e->texts[mux], mux ? map[mux - 1] : -1);
+ return 0;
+}
+
+/* sst_check_and_send_slot_map - helper for checking power state and sending
+ * slot map cmd
+ *
+ * called with lock held
+ */
+static int sst_check_and_send_slot_map(struct sst_data *drv, struct snd_kcontrol *kcontrol)
+{
+ struct sst_enum *e = (void *)kcontrol->private_value;
+ int ret = 0;
+
+ if (e->w && e->w->power)
+ ret = sst_send_slot_map(drv);
+ else if (!e->w)
+ dev_err(&drv->pdev->dev, "Slot control: %s doesn't have DAPM widget!!!\n",
+ kcontrol->id.name);
+ return ret;
+}
+
+/**
+ * sst_slot_put - set the status of interleaver/deinterleaver control
+ *
+ * (de)interleaver controls are defined in opposite sense to be user-friendly
+ *
+ * Instead of the enum value being the value written to the register, it is the
+ * register address; and the kcontrol number (register num) is the value written
+ * to the register. This is so that there can be only one value for each
+ * slot/channel since there is only one control for each slot/channel.
+ *
+ * This means that whenever an enum is set, we need to clear the bit
+ * for that kcontrol_no for all the interleaver OR deinterleaver registers
+ */
+static int sst_slot_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+ struct sst_enum *e = (void *)kcontrol->private_value;
+ int i, ret = 0;
+ unsigned int ctl_no = e->reg;
+ unsigned int is_tx = e->tx;
+ unsigned int slot_channel_no;
+ unsigned int val, mux;
+ u8 *map;
+
+ map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map;
+
+ val = 1 << ctl_no;
+ mux = ucontrol->value.enumerated.item[0];
+ if (mux > e->max - 1)
+ return -EINVAL;
+
+ mutex_lock(&drv->lock);
+ /* first clear all registers of this bit */
+ for (i = 0; i < e->max; i++)
+ map[i] &= ~val;
+
+ if (mux == 0) {
+ /* kctl set to 'none' and we reset the bits so send IPC */
+ ret = sst_check_and_send_slot_map(drv, kcontrol);
+
+ mutex_unlock(&drv->lock);
+ return ret;
+ }
+
+ /* offset by one to take "None" into account */
+ slot_channel_no = mux - 1;
+ map[slot_channel_no] |= val;
+
+ dev_dbg(c->dev, "%s %s map = %#x\n",
+ is_tx ? "tx channel" : "rx slot",
+ e->texts[mux], map[slot_channel_no]);
+
+ ret = sst_check_and_send_slot_map(drv, kcontrol);
+
+ mutex_unlock(&drv->lock);
+ return ret;
+}
+
+static int sst_send_algo_cmd(struct sst_data *drv,
+ struct sst_algo_control *bc)
+{
+ int len, ret = 0;
+ struct sst_cmd_set_params *cmd;
+
+ /*bc->max includes sizeof algos + length field*/
+ len = sizeof(cmd->dst) + sizeof(cmd->command_id) + bc->max;
+
+ cmd = kzalloc(len, GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ SST_FILL_DESTINATION(2, cmd->dst, bc->pipe_id, bc->module_id);
+ cmd->command_id = bc->cmd_id;
+ memcpy(cmd->params, bc->params, bc->max);
+
+ ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,
+ SST_FLAG_BLOCKED, bc->task_id, 0, cmd, len);
+ kfree(cmd);
+ return ret;
+}
+
+/**
+ * sst_find_and_send_pipe_algo - send all the algo parameters for a pipe
+ *
+ * The algos which are in each pipeline are sent to the firmware one by one
+ *
+ * Called with lock held
+ */
+static int sst_find_and_send_pipe_algo(struct sst_data *drv,
+ const char *pipe, struct sst_ids *ids)
+{
+ int ret = 0;
+ struct sst_algo_control *bc;
+ struct sst_module *algo = NULL;
+
+ dev_dbg(&drv->pdev->dev, "Enter: widget=%s\n", pipe);
+
+ list_for_each_entry(algo, &ids->algo_list, node) {
+ bc = (void *)algo->kctl->private_value;
+
+ dev_dbg(&drv->pdev->dev, "Found algo control name=%s pipe=%s\n",
+ algo->kctl->id.name, pipe);
+ ret = sst_send_algo_cmd(drv, bc);
+ if (ret)
+ return ret;
+ }
+ return ret;
+}
+
+static int sst_algo_bytes_ctl_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct sst_algo_control *bc = (void *)kcontrol->private_value;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
+ uinfo->count = bc->max;
+
+ return 0;
+}
+
+static int sst_algo_control_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct sst_algo_control *bc = (void *)kcontrol->private_value;
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+
+ switch (bc->type) {
+ case SST_ALGO_PARAMS:
+ memcpy(ucontrol->value.bytes.data, bc->params, bc->max);
+ break;
+ default:
+ dev_err(component->dev, "Invalid Input- algo type:%d\n",
+ bc->type);
+ return -EINVAL;
+
+ }
+ return 0;
+}
+
+static int sst_algo_control_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int ret = 0;
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);
+ struct sst_algo_control *bc = (void *)kcontrol->private_value;
+
+ dev_dbg(cmpnt->dev, "control_name=%s\n", kcontrol->id.name);
+ mutex_lock(&drv->lock);
+ switch (bc->type) {
+ case SST_ALGO_PARAMS:
+ memcpy(bc->params, ucontrol->value.bytes.data, bc->max);
+ break;
+ default:
+ mutex_unlock(&drv->lock);
+ dev_err(cmpnt->dev, "Invalid Input- algo type:%d\n",
+ bc->type);
+ return -EINVAL;
+ }
+ /*if pipe is enabled, need to send the algo params from here*/
+ if (bc->w && bc->w->power)
+ ret = sst_send_algo_cmd(drv, bc);
+ mutex_unlock(&drv->lock);
+
+ return ret;
+}
+
+static int sst_gain_ctl_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = mc->stereo ? 2 : 1;
+ uinfo->value.integer.min = mc->min;
+ uinfo->value.integer.max = mc->max;
+
+ return 0;
+}
+
+/**
+ * sst_send_gain_cmd - send the gain algorithm IPC to the FW
+ * @gv: the stored value of gain (also contains rampduration)
+ * @mute: flag that indicates whether this was called from the
+ * digital_mute callback or directly. If called from the
+ * digital_mute callback, module will be muted/unmuted based on this
+ * flag. The flag is always 0 if called directly.
+ *
+ * Called with sst_data.lock held
+ *
+ * The user-set gain value is sent only if the user-controllable 'mute' control
+ * is OFF (indicated by gv->mute). Otherwise, the mute value (MIN value) is
+ * sent.
+ */
+static int sst_send_gain_cmd(struct sst_data *drv, struct sst_gain_value *gv,
+ u16 task_id, u16 loc_id, u16 module_id, int mute)
+{
+ struct sst_cmd_set_gain_dual cmd;
+
+ dev_dbg(&drv->pdev->dev, "Enter\n");
+
+ cmd.header.command_id = MMX_SET_GAIN;
+ SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
+ cmd.gain_cell_num = 1;
+
+ if (mute || gv->mute) {
+ cmd.cell_gains[0].cell_gain_left = SST_GAIN_MIN_VALUE;
+ cmd.cell_gains[0].cell_gain_right = SST_GAIN_MIN_VALUE;
+ } else {
+ cmd.cell_gains[0].cell_gain_left = gv->l_gain;
+ cmd.cell_gains[0].cell_gain_right = gv->r_gain;
+ }
+
+ SST_FILL_DESTINATION(2, cmd.cell_gains[0].dest,
+ loc_id, module_id);
+ cmd.cell_gains[0].gain_time_constant = gv->ramp_duration;
+
+ cmd.header.length = sizeof(struct sst_cmd_set_gain_dual)
+ - sizeof(struct sst_dsp_header);
+
+ /* we are with lock held, so call the unlocked api to send */
+ return sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,
+ SST_FLAG_BLOCKED, task_id, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+}
+
+static int sst_gain_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
+ struct sst_gain_value *gv = mc->gain_val;
+
+ switch (mc->type) {
+ case SST_GAIN_TLV:
+ ucontrol->value.integer.value[0] = gv->l_gain;
+ ucontrol->value.integer.value[1] = gv->r_gain;
+ break;
+
+ case SST_GAIN_MUTE:
+ ucontrol->value.integer.value[0] = gv->mute ? 0 : 1;
+ break;
+
+ case SST_GAIN_RAMP_DURATION:
+ ucontrol->value.integer.value[0] = gv->ramp_duration;
+ break;
+
+ default:
+ dev_err(component->dev, "Invalid Input- gain type:%d\n",
+ mc->type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int sst_gain_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int ret = 0;
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);
+ struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
+ struct sst_gain_value *gv = mc->gain_val;
+
+ mutex_lock(&drv->lock);
+
+ switch (mc->type) {
+ case SST_GAIN_TLV:
+ gv->l_gain = ucontrol->value.integer.value[0];
+ gv->r_gain = ucontrol->value.integer.value[1];
+ dev_dbg(cmpnt->dev, "%s: Volume %d, %d\n",
+ mc->pname, gv->l_gain, gv->r_gain);
+ break;
+
+ case SST_GAIN_MUTE:
+ gv->mute = !ucontrol->value.integer.value[0];
+ dev_dbg(cmpnt->dev, "%s: Mute %d\n", mc->pname, gv->mute);
+ break;
+
+ case SST_GAIN_RAMP_DURATION:
+ gv->ramp_duration = ucontrol->value.integer.value[0];
+ dev_dbg(cmpnt->dev, "%s: Ramp Delay%d\n",
+ mc->pname, gv->ramp_duration);
+ break;
+
+ default:
+ mutex_unlock(&drv->lock);
+ dev_err(cmpnt->dev, "Invalid Input- gain type:%d\n",
+ mc->type);
+ return -EINVAL;
+ }
+
+ if (mc->w && mc->w->power)
+ ret = sst_send_gain_cmd(drv, gv, mc->task_id,
+ mc->pipe_id | mc->instance_id, mc->module_id, 0);
+ mutex_unlock(&drv->lock);
+
+ return ret;
+}
+
+static int sst_set_pipe_gain(struct sst_ids *ids,
+ struct sst_data *drv, int mute);
+
+static int sst_send_pipe_module_params(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol)
+{
+ struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+ struct sst_ids *ids = w->priv;
+
+ mutex_lock(&drv->lock);
+ sst_find_and_send_pipe_algo(drv, w->name, ids);
+ sst_set_pipe_gain(ids, drv, 0);
+ mutex_unlock(&drv->lock);
+
+ return 0;
+}
+
+static int sst_generic_modules_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ return sst_send_pipe_module_params(w, k);
+ return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(sst_gain_tlv_common, SST_GAIN_MIN_VALUE * 10, 10, 0);
+
+/* Look up table to convert MIXER SW bit regs to SWM inputs */
+static const uint swm_mixer_input_ids[SST_SWM_INPUT_COUNT] = {
+ [SST_IP_MODEM] = SST_SWM_IN_MODEM,
+ [SST_IP_CODEC0] = SST_SWM_IN_CODEC0,
+ [SST_IP_CODEC1] = SST_SWM_IN_CODEC1,
+ [SST_IP_LOOP0] = SST_SWM_IN_SPROT_LOOP,
+ [SST_IP_LOOP1] = SST_SWM_IN_MEDIA_LOOP1,
+ [SST_IP_LOOP2] = SST_SWM_IN_MEDIA_LOOP2,
+ [SST_IP_PCM0] = SST_SWM_IN_PCM0,
+ [SST_IP_PCM1] = SST_SWM_IN_PCM1,
+ [SST_IP_MEDIA0] = SST_SWM_IN_MEDIA0,
+ [SST_IP_MEDIA1] = SST_SWM_IN_MEDIA1,
+ [SST_IP_MEDIA2] = SST_SWM_IN_MEDIA2,
+ [SST_IP_MEDIA3] = SST_SWM_IN_MEDIA3,
+};
+
+/**
+ * fill_swm_input - fill in the SWM input ids given the register
+ *
+ * The register value is a bit-field inicated which mixer inputs are ON. Use the
+ * lookup table to get the input-id and fill it in the structure.
+ */
+static int fill_swm_input(struct snd_soc_component *cmpnt,
+ struct swm_input_ids *swm_input, unsigned int reg)
+{
+ uint i, is_set, nb_inputs = 0;
+ u16 input_loc_id;
+
+ dev_dbg(cmpnt->dev, "reg: %#x\n", reg);
+ for (i = 0; i < SST_SWM_INPUT_COUNT; i++) {
+ is_set = reg & BIT(i);
+ if (!is_set)
+ continue;
+
+ input_loc_id = swm_mixer_input_ids[i];
+ SST_FILL_DESTINATION(2, swm_input->input_id,
+ input_loc_id, SST_DEFAULT_MODULE_ID);
+ nb_inputs++;
+ swm_input++;
+ dev_dbg(cmpnt->dev, "input id: %#x, nb_inputs: %d\n",
+ input_loc_id, nb_inputs);
+
+ if (nb_inputs == SST_CMD_SWM_MAX_INPUTS) {
+ dev_warn(cmpnt->dev, "SET_SWM cmd max inputs reached");
+ break;
+ }
+ }
+ return nb_inputs;
+}
+
+
+/**
+ * called with lock held
+ */
+static int sst_set_pipe_gain(struct sst_ids *ids,
+ struct sst_data *drv, int mute)
+{
+ int ret = 0;
+ struct sst_gain_mixer_control *mc;
+ struct sst_gain_value *gv;
+ struct sst_module *gain = NULL;
+
+ list_for_each_entry(gain, &ids->gain_list, node) {
+ struct snd_kcontrol *kctl = gain->kctl;
+
+ dev_dbg(&drv->pdev->dev, "control name=%s\n", kctl->id.name);
+ mc = (void *)kctl->private_value;
+ gv = mc->gain_val;
+
+ ret = sst_send_gain_cmd(drv, gv, mc->task_id,
+ mc->pipe_id | mc->instance_id, mc->module_id, mute);
+ if (ret)
+ return ret;
+ }
+ return ret;
+}
+
+static int sst_swm_mixer_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct sst_cmd_set_swm cmd;
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);
+ struct sst_ids *ids = w->priv;
+ bool set_mixer = false;
+ struct soc_mixer_control *mc;
+ int val = 0;
+ int i = 0;
+
+ dev_dbg(cmpnt->dev, "widget = %s\n", w->name);
+ /*
+ * Identify which mixer input is on and send the bitmap of the
+ * inputs as an IPC to the DSP.
+ */
+ for (i = 0; i < w->num_kcontrols; i++) {
+ if (dapm_kcontrol_get_value(w->kcontrols[i])) {
+ mc = (struct soc_mixer_control *)(w->kcontrols[i])->private_value;
+ val |= 1 << mc->shift;
+ }
+ }
+ dev_dbg(cmpnt->dev, "val = %#x\n", val);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ case SND_SOC_DAPM_POST_PMD:
+ set_mixer = true;
+ break;
+ case SND_SOC_DAPM_POST_REG:
+ if (w->power)
+ set_mixer = true;
+ break;
+ default:
+ set_mixer = false;
+ }
+
+ if (set_mixer == false)
+ return 0;
+
+ if (SND_SOC_DAPM_EVENT_ON(event) ||
+ event == SND_SOC_DAPM_POST_REG)
+ cmd.switch_state = SST_SWM_ON;
+ else
+ cmd.switch_state = SST_SWM_OFF;
+
+ SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
+ /* MMX_SET_SWM == SBA_SET_SWM */
+ cmd.header.command_id = SBA_SET_SWM;
+
+ SST_FILL_DESTINATION(2, cmd.output_id,
+ ids->location_id, SST_DEFAULT_MODULE_ID);
+ cmd.nb_inputs = fill_swm_input(cmpnt, &cmd.input[0], val);
+ cmd.header.length = offsetof(struct sst_cmd_set_swm, input)
+ - sizeof(struct sst_dsp_header)
+ + (cmd.nb_inputs * sizeof(cmd.input[0]));
+
+ return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
+ ids->task_id, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+}
+
+/* SBA mixers - 16 inputs */
+#define SST_SBA_DECLARE_MIX_CONTROLS(kctl_name) \
+ static const struct snd_kcontrol_new kctl_name[] = { \
+ SOC_DAPM_SINGLE("modem_in Switch", SND_SOC_NOPM, SST_IP_MODEM, 1, 0), \
+ SOC_DAPM_SINGLE("codec_in0 Switch", SND_SOC_NOPM, SST_IP_CODEC0, 1, 0), \
+ SOC_DAPM_SINGLE("codec_in1 Switch", SND_SOC_NOPM, SST_IP_CODEC1, 1, 0), \
+ SOC_DAPM_SINGLE("sprot_loop_in Switch", SND_SOC_NOPM, SST_IP_LOOP0, 1, 0), \
+ SOC_DAPM_SINGLE("media_loop1_in Switch", SND_SOC_NOPM, SST_IP_LOOP1, 1, 0), \
+ SOC_DAPM_SINGLE("media_loop2_in Switch", SND_SOC_NOPM, SST_IP_LOOP2, 1, 0), \
+ SOC_DAPM_SINGLE("pcm0_in Switch", SND_SOC_NOPM, SST_IP_PCM0, 1, 0), \
+ SOC_DAPM_SINGLE("pcm1_in Switch", SND_SOC_NOPM, SST_IP_PCM1, 1, 0), \
+ }
+
+#define SST_SBA_MIXER_GRAPH_MAP(mix_name) \
+ { mix_name, "modem_in Switch", "modem_in" }, \
+ { mix_name, "codec_in0 Switch", "codec_in0" }, \
+ { mix_name, "codec_in1 Switch", "codec_in1" }, \
+ { mix_name, "sprot_loop_in Switch", "sprot_loop_in" }, \
+ { mix_name, "media_loop1_in Switch", "media_loop1_in" }, \
+ { mix_name, "media_loop2_in Switch", "media_loop2_in" }, \
+ { mix_name, "pcm0_in Switch", "pcm0_in" }, \
+ { mix_name, "pcm1_in Switch", "pcm1_in" }
+
+#define SST_MMX_DECLARE_MIX_CONTROLS(kctl_name) \
+ static const struct snd_kcontrol_new kctl_name[] = { \
+ SOC_DAPM_SINGLE("media0_in Switch", SND_SOC_NOPM, SST_IP_MEDIA0, 1, 0), \
+ SOC_DAPM_SINGLE("media1_in Switch", SND_SOC_NOPM, SST_IP_MEDIA1, 1, 0), \
+ SOC_DAPM_SINGLE("media2_in Switch", SND_SOC_NOPM, SST_IP_MEDIA2, 1, 0), \
+ SOC_DAPM_SINGLE("media3_in Switch", SND_SOC_NOPM, SST_IP_MEDIA3, 1, 0), \
+ }
+
+SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media0_controls);
+SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media1_controls);
+
+/* 18 SBA mixers */
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm0_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm1_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm2_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_sprot_l0_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l1_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l2_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_voip_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec0_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec1_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_modem_controls);
+
+/*
+ * sst_handle_vb_timer - Start/Stop the DSP scheduler
+ *
+ * The DSP expects first cmd to be SBA_VB_START, so at first startup send
+ * that.
+ * DSP expects last cmd to be SBA_VB_IDLE, so at last shutdown send that.
+ *
+ * Do refcount internally so that we send command only at first start
+ * and last end. Since SST driver does its own ref count, invoke sst's
+ * power ops always!
+ */
+int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable)
+{
+ int ret = 0;
+ struct sst_cmd_generic cmd;
+ struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
+ static int timer_usage;
+
+ if (enable)
+ cmd.header.command_id = SBA_VB_START;
+ else
+ cmd.header.command_id = SBA_IDLE;
+ dev_dbg(dai->dev, "enable=%u, usage=%d\n", enable, timer_usage);
+
+ SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
+ cmd.header.length = 0;
+
+ if (enable) {
+ ret = sst->ops->power(sst->dev, true);
+ if (ret < 0)
+ return ret;
+ }
+
+ mutex_lock(&drv->lock);
+ if (enable)
+ timer_usage++;
+ else
+ timer_usage--;
+
+ /*
+ * Send the command only if this call is the first enable or last
+ * disable
+ */
+ if ((enable && (timer_usage == 1)) ||
+ (!enable && (timer_usage == 0))) {
+ ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_CMD,
+ SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+ if (ret && enable) {
+ timer_usage--;
+ enable = false;
+ }
+ }
+ mutex_unlock(&drv->lock);
+
+ if (!enable)
+ sst->ops->power(sst->dev, false);
+ return ret;
+}
+
+int sst_fill_ssp_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+ unsigned int rx_mask, int slots, int slot_width)
+{
+ struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);
+
+ ctx->ssp_cmd.nb_slots = slots;
+ ctx->ssp_cmd.active_tx_slot_map = tx_mask;
+ ctx->ssp_cmd.active_rx_slot_map = rx_mask;
+ ctx->ssp_cmd.nb_bits_per_slots = slot_width;
+
+ return 0;
+}
+
+static int sst_get_frame_sync_polarity(struct snd_soc_dai *dai,
+ unsigned int fmt)
+{
+ int format;
+
+ format = fmt & SND_SOC_DAIFMT_INV_MASK;
+ dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format);
+
+ switch (format) {
+ case SND_SOC_DAIFMT_NB_NF:
+ case SND_SOC_DAIFMT_IB_NF:
+ return SSP_FS_ACTIVE_HIGH;
+ case SND_SOC_DAIFMT_NB_IF:
+ case SND_SOC_DAIFMT_IB_IF:
+ return SSP_FS_ACTIVE_LOW;
+ default:
+ dev_err(dai->dev, "Invalid frame sync polarity %d\n", format);
+ }
+
+ return -EINVAL;
+}
+
+static int sst_get_ssp_mode(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ int format;
+
+ format = (fmt & SND_SOC_DAIFMT_MASTER_MASK);
+ dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format);
+
+ switch (format) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ return SSP_MODE_MASTER;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ return SSP_MODE_SLAVE;
+ default:
+ dev_err(dai->dev, "Invalid ssp protocol: %d\n", format);
+ }
+
+ return -EINVAL;
+}
+
+
+int sst_fill_ssp_config(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ unsigned int mode;
+ int fs_polarity;
+ struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);
+
+ mode = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+
+ switch (mode) {
+ case SND_SOC_DAIFMT_DSP_B:
+ ctx->ssp_cmd.ssp_protocol = SSP_MODE_PCM;
+ ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NETWORK << 1);
+ ctx->ssp_cmd.start_delay = 0;
+ ctx->ssp_cmd.data_polarity = 1;
+ ctx->ssp_cmd.frame_sync_width = 1;
+ break;
+
+ case SND_SOC_DAIFMT_DSP_A:
+ ctx->ssp_cmd.ssp_protocol = SSP_MODE_PCM;
+ ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NETWORK << 1);
+ ctx->ssp_cmd.start_delay = 1;
+ ctx->ssp_cmd.data_polarity = 1;
+ ctx->ssp_cmd.frame_sync_width = 1;
+ break;
+
+ case SND_SOC_DAIFMT_I2S:
+ ctx->ssp_cmd.ssp_protocol = SSP_MODE_I2S;
+ ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NORMAL << 1);
+ ctx->ssp_cmd.start_delay = 1;
+ ctx->ssp_cmd.data_polarity = 0;
+ ctx->ssp_cmd.frame_sync_width = ctx->ssp_cmd.nb_bits_per_slots;
+ break;
+
+ case SND_SOC_DAIFMT_LEFT_J:
+ ctx->ssp_cmd.ssp_protocol = SSP_MODE_I2S;
+ ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NORMAL << 1);
+ ctx->ssp_cmd.start_delay = 0;
+ ctx->ssp_cmd.data_polarity = 0;
+ ctx->ssp_cmd.frame_sync_width = ctx->ssp_cmd.nb_bits_per_slots;
+ break;
+
+ default:
+ dev_dbg(dai->dev, "using default ssp configs\n");
+ }
+
+ fs_polarity = sst_get_frame_sync_polarity(dai, fmt);
+ if (fs_polarity < 0)
+ return fs_polarity;
+
+ ctx->ssp_cmd.frame_sync_polarity = fs_polarity;
+
+ return 0;
+}
+
+/**
+ * sst_ssp_config - contains SSP configuration for media UC
+ * this can be overwritten by set_dai_xxx APIs
+ */
+static const struct sst_ssp_config sst_ssp_configs = {
+ .ssp_id = SSP_CODEC,
+ .bits_per_slot = 24,
+ .slots = 4,
+ .ssp_mode = SSP_MODE_MASTER,
+ .pcm_mode = SSP_PCM_MODE_NETWORK,
+ .duplex = SSP_DUPLEX,
+ .ssp_protocol = SSP_MODE_PCM,
+ .fs_width = 1,
+ .fs_frequency = SSP_FS_48_KHZ,
+ .active_slot_map = 0xF,
+ .start_delay = 0,
+ .frame_sync_polarity = SSP_FS_ACTIVE_HIGH,
+ .data_polarity = 1,
+};
+
+void sst_fill_ssp_defaults(struct snd_soc_dai *dai)
+{
+ const struct sst_ssp_config *config;
+ struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);
+
+ config = &sst_ssp_configs;
+
+ ctx->ssp_cmd.selection = config->ssp_id;
+ ctx->ssp_cmd.nb_bits_per_slots = config->bits_per_slot;
+ ctx->ssp_cmd.nb_slots = config->slots;
+ ctx->ssp_cmd.mode = config->ssp_mode | (config->pcm_mode << 1);
+ ctx->ssp_cmd.duplex = config->duplex;
+ ctx->ssp_cmd.active_tx_slot_map = config->active_slot_map;
+ ctx->ssp_cmd.active_rx_slot_map = config->active_slot_map;
+ ctx->ssp_cmd.frame_sync_frequency = config->fs_frequency;
+ ctx->ssp_cmd.frame_sync_polarity = config->frame_sync_polarity;
+ ctx->ssp_cmd.data_polarity = config->data_polarity;
+ ctx->ssp_cmd.frame_sync_width = config->fs_width;
+ ctx->ssp_cmd.ssp_protocol = config->ssp_protocol;
+ ctx->ssp_cmd.start_delay = config->start_delay;
+ ctx->ssp_cmd.reserved1 = ctx->ssp_cmd.reserved2 = 0xFF;
+}
+
+int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable)
+{
+ struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
+ int ssp_id;
+
+ dev_dbg(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id);
+
+ if (strcmp(id, "ssp0-port") == 0)
+ ssp_id = SSP_MODEM;
+ else if (strcmp(id, "ssp2-port") == 0)
+ ssp_id = SSP_CODEC;
+ else {
+ dev_dbg(dai->dev, "port %s is not supported\n", id);
+ return -1;
+ }
+
+ SST_FILL_DEFAULT_DESTINATION(drv->ssp_cmd.header.dst);
+ drv->ssp_cmd.header.command_id = SBA_HW_SET_SSP;
+ drv->ssp_cmd.header.length = sizeof(struct sst_cmd_sba_hw_set_ssp)
+ - sizeof(struct sst_dsp_header);
+
+ drv->ssp_cmd.selection = ssp_id;
+ dev_dbg(dai->dev, "ssp_id: %u\n", ssp_id);
+
+ if (enable)
+ drv->ssp_cmd.switch_state = SST_SWITCH_ON;
+ else
+ drv->ssp_cmd.switch_state = SST_SWITCH_OFF;
+
+ return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
+ SST_TASK_SBA, 0, &drv->ssp_cmd,
+ sizeof(drv->ssp_cmd.header) + drv->ssp_cmd.header.length);
+}
+
+static int sst_set_be_modules(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ int ret = 0;
+ struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+
+ dev_dbg(c->dev, "Enter: widget=%s\n", w->name);
+
+ if (SND_SOC_DAPM_EVENT_ON(event)) {
+ ret = sst_send_slot_map(drv);
+ if (ret)
+ return ret;
+ ret = sst_send_pipe_module_params(w, k);
+ }
+ return ret;
+}
+
+static int sst_set_media_path(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ int ret = 0;
+ struct sst_cmd_set_media_path cmd;
+ struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+ struct sst_ids *ids = w->priv;
+
+ dev_dbg(c->dev, "widget=%s\n", w->name);
+ dev_dbg(c->dev, "task=%u, location=%#x\n",
+ ids->task_id, ids->location_id);
+
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ cmd.switch_state = SST_PATH_ON;
+ else
+ cmd.switch_state = SST_PATH_OFF;
+
+ SST_FILL_DESTINATION(2, cmd.header.dst,
+ ids->location_id, SST_DEFAULT_MODULE_ID);
+
+ /* MMX_SET_MEDIA_PATH == SBA_SET_MEDIA_PATH */
+ cmd.header.command_id = MMX_SET_MEDIA_PATH;
+ cmd.header.length = sizeof(struct sst_cmd_set_media_path)
+ - sizeof(struct sst_dsp_header);
+
+ ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
+ ids->task_id, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+ if (ret)
+ return ret;
+
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ ret = sst_send_pipe_module_params(w, k);
+ return ret;
+}
+
+static int sst_set_media_loop(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ int ret = 0;
+ struct sst_cmd_sba_set_media_loop_map cmd;
+ struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+ struct sst_ids *ids = w->priv;
+
+ dev_dbg(c->dev, "Enter:widget=%s\n", w->name);
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ cmd.switch_state = SST_SWITCH_ON;
+ else
+ cmd.switch_state = SST_SWITCH_OFF;
+
+ SST_FILL_DESTINATION(2, cmd.header.dst,
+ ids->location_id, SST_DEFAULT_MODULE_ID);
+
+ cmd.header.command_id = SBA_SET_MEDIA_LOOP_MAP;
+ cmd.header.length = sizeof(struct sst_cmd_sba_set_media_loop_map)
+ - sizeof(struct sst_dsp_header);
+ cmd.param.part.cfg.rate = 2; /* 48khz */
+
+ cmd.param.part.cfg.format = ids->format; /* stereo/Mono */
+ cmd.param.part.cfg.s_length = 1; /* 24bit left justified */
+ cmd.map = 0; /* Algo sequence: Gain - DRP - FIR - IIR */
+
+ ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
+ SST_TASK_SBA, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+ if (ret)
+ return ret;
+
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ ret = sst_send_pipe_module_params(w, k);
+ return ret;
+}
+
+static const struct snd_soc_dapm_widget sst_dapm_widgets[] = {
+ SST_AIF_IN("modem_in", sst_set_be_modules),
+ SST_AIF_IN("codec_in0", sst_set_be_modules),
+ SST_AIF_IN("codec_in1", sst_set_be_modules),
+ SST_AIF_OUT("modem_out", sst_set_be_modules),
+ SST_AIF_OUT("codec_out0", sst_set_be_modules),
+ SST_AIF_OUT("codec_out1", sst_set_be_modules),
+
+ /* Media Paths */
+ /* MediaX IN paths are set via ALLOC, so no SET_MEDIA_PATH command */
+ SST_PATH_INPUT("media0_in", SST_TASK_MMX, SST_SWM_IN_MEDIA0, sst_generic_modules_event),
+ SST_PATH_INPUT("media1_in", SST_TASK_MMX, SST_SWM_IN_MEDIA1, NULL),
+ SST_PATH_INPUT("media2_in", SST_TASK_MMX, SST_SWM_IN_MEDIA2, sst_set_media_path),
+ SST_PATH_INPUT("media3_in", SST_TASK_MMX, SST_SWM_IN_MEDIA3, NULL),
+ SST_PATH_OUTPUT("media0_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA0, sst_set_media_path),
+ SST_PATH_OUTPUT("media1_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA1, sst_set_media_path),
+
+ /* SBA PCM Paths */
+ SST_PATH_INPUT("pcm0_in", SST_TASK_SBA, SST_SWM_IN_PCM0, sst_set_media_path),
+ SST_PATH_INPUT("pcm1_in", SST_TASK_SBA, SST_SWM_IN_PCM1, sst_set_media_path),
+ SST_PATH_OUTPUT("pcm0_out", SST_TASK_SBA, SST_SWM_OUT_PCM0, sst_set_media_path),
+ SST_PATH_OUTPUT("pcm1_out", SST_TASK_SBA, SST_SWM_OUT_PCM1, sst_set_media_path),
+ SST_PATH_OUTPUT("pcm2_out", SST_TASK_SBA, SST_SWM_OUT_PCM2, sst_set_media_path),
+
+ /* SBA Loops */
+ SST_PATH_INPUT("sprot_loop_in", SST_TASK_SBA, SST_SWM_IN_SPROT_LOOP, NULL),
+ SST_PATH_INPUT("media_loop1_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP1, NULL),
+ SST_PATH_INPUT("media_loop2_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP2, NULL),
+ SST_PATH_MEDIA_LOOP_OUTPUT("sprot_loop_out", SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP, SST_FMT_STEREO, sst_set_media_loop),
+ SST_PATH_MEDIA_LOOP_OUTPUT("media_loop1_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1, SST_FMT_STEREO, sst_set_media_loop),
+ SST_PATH_MEDIA_LOOP_OUTPUT("media_loop2_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2, SST_FMT_STEREO, sst_set_media_loop),
+
+ /* Media Mixers */
+ SST_SWM_MIXER("media0_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA0,
+ sst_mix_media0_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("media1_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA1,
+ sst_mix_media1_controls, sst_swm_mixer_event),
+
+ /* SBA PCM mixers */
+ SST_SWM_MIXER("pcm0_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM0,
+ sst_mix_pcm0_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("pcm1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM1,
+ sst_mix_pcm1_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("pcm2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM2,
+ sst_mix_pcm2_controls, sst_swm_mixer_event),
+
+ /* SBA Loop mixers */
+ SST_SWM_MIXER("sprot_loop_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP,
+ sst_mix_sprot_l0_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("media_loop1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1,
+ sst_mix_media_l1_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("media_loop2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2,
+ sst_mix_media_l2_controls, sst_swm_mixer_event),
+
+ /* SBA Backend mixers */
+ SST_SWM_MIXER("codec_out0 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC0,
+ sst_mix_codec0_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("codec_out1 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC1,
+ sst_mix_codec1_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("modem_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MODEM,
+ sst_mix_modem_controls, sst_swm_mixer_event),
+
+};
+
+static const struct snd_soc_dapm_route intercon[] = {
+ {"media0_in", NULL, "Compress Playback"},
+ {"media1_in", NULL, "Headset Playback"},
+ {"media2_in", NULL, "pcm0_out"},
+ {"media3_in", NULL, "Deepbuffer Playback"},
+
+ {"media0_out mix 0", "media0_in Switch", "media0_in"},
+ {"media0_out mix 0", "media1_in Switch", "media1_in"},
+ {"media0_out mix 0", "media2_in Switch", "media2_in"},
+ {"media0_out mix 0", "media3_in Switch", "media3_in"},
+ {"media1_out mix 0", "media0_in Switch", "media0_in"},
+ {"media1_out mix 0", "media1_in Switch", "media1_in"},
+ {"media1_out mix 0", "media2_in Switch", "media2_in"},
+ {"media1_out mix 0", "media3_in Switch", "media3_in"},
+
+ {"media0_out", NULL, "media0_out mix 0"},
+ {"media1_out", NULL, "media1_out mix 0"},
+ {"pcm0_in", NULL, "media0_out"},
+ {"pcm1_in", NULL, "media1_out"},
+
+ {"Headset Capture", NULL, "pcm1_out"},
+ {"Headset Capture", NULL, "pcm2_out"},
+ {"pcm0_out", NULL, "pcm0_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("pcm0_out mix 0"),
+ {"pcm1_out", NULL, "pcm1_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("pcm1_out mix 0"),
+ {"pcm2_out", NULL, "pcm2_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("pcm2_out mix 0"),
+
+ {"media_loop1_in", NULL, "media_loop1_out"},
+ {"media_loop1_out", NULL, "media_loop1_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("media_loop1_out mix 0"),
+ {"media_loop2_in", NULL, "media_loop2_out"},
+ {"media_loop2_out", NULL, "media_loop2_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("media_loop2_out mix 0"),
+ {"sprot_loop_in", NULL, "sprot_loop_out"},
+ {"sprot_loop_out", NULL, "sprot_loop_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("sprot_loop_out mix 0"),
+
+ {"codec_out0", NULL, "codec_out0 mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("codec_out0 mix 0"),
+ {"codec_out1", NULL, "codec_out1 mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("codec_out1 mix 0"),
+ {"modem_out", NULL, "modem_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("modem_out mix 0"),
+
+
+};
+static const char * const slot_names[] = {
+ "none",
+ "slot 0", "slot 1", "slot 2", "slot 3",
+ "slot 4", "slot 5", "slot 6", "slot 7", /* not supported by FW */
+};
+
+static const char * const channel_names[] = {
+ "none",
+ "codec_out0_0", "codec_out0_1", "codec_out1_0", "codec_out1_1",
+ "codec_out2_0", "codec_out2_1", "codec_out3_0", "codec_out3_1", /* not supported by FW */
+};
+
+#define SST_INTERLEAVER(xpname, slot_name, slotno) \
+ SST_SSP_SLOT_CTL(xpname, "tx interleaver", slot_name, slotno, true, \
+ channel_names, sst_slot_get, sst_slot_put)
+
+#define SST_DEINTERLEAVER(xpname, channel_name, channel_no) \
+ SST_SSP_SLOT_CTL(xpname, "rx deinterleaver", channel_name, channel_no, false, \
+ slot_names, sst_slot_get, sst_slot_put)
+
+static const struct snd_kcontrol_new sst_slot_controls[] = {
+ SST_INTERLEAVER("codec_out", "slot 0", 0),
+ SST_INTERLEAVER("codec_out", "slot 1", 1),
+ SST_INTERLEAVER("codec_out", "slot 2", 2),
+ SST_INTERLEAVER("codec_out", "slot 3", 3),
+ SST_DEINTERLEAVER("codec_in", "codec_in0_0", 0),
+ SST_DEINTERLEAVER("codec_in", "codec_in0_1", 1),
+ SST_DEINTERLEAVER("codec_in", "codec_in1_0", 2),
+ SST_DEINTERLEAVER("codec_in", "codec_in1_1", 3),
+};
+
+/* Gain helper with min/max set */
+#define SST_GAIN(name, path_id, task_id, instance, gain_var) \
+ SST_GAIN_KCONTROLS(name, "Gain", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \
+ SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \
+ sst_gain_get, sst_gain_put, \
+ SST_MODULE_ID_GAIN_CELL, path_id, instance, task_id, \
+ sst_gain_tlv_common, gain_var)
+
+#define SST_VOLUME(name, path_id, task_id, instance, gain_var) \
+ SST_GAIN_KCONTROLS(name, "Volume", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \
+ SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \
+ sst_gain_get, sst_gain_put, \
+ SST_MODULE_ID_VOLUME, path_id, instance, task_id, \
+ sst_gain_tlv_common, gain_var)
+
+static struct sst_gain_value sst_gains[];
+
+static const struct snd_kcontrol_new sst_gain_controls[] = {
+ SST_GAIN("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[0]),
+ SST_GAIN("media1_in", SST_PATH_INDEX_MEDIA1_IN, SST_TASK_MMX, 0, &sst_gains[1]),
+ SST_GAIN("media2_in", SST_PATH_INDEX_MEDIA2_IN, SST_TASK_MMX, 0, &sst_gains[2]),
+ SST_GAIN("media3_in", SST_PATH_INDEX_MEDIA3_IN, SST_TASK_MMX, 0, &sst_gains[3]),
+
+ SST_GAIN("pcm0_in", SST_PATH_INDEX_PCM0_IN, SST_TASK_SBA, 0, &sst_gains[4]),
+ SST_GAIN("pcm1_in", SST_PATH_INDEX_PCM1_IN, SST_TASK_SBA, 0, &sst_gains[5]),
+ SST_GAIN("pcm1_out", SST_PATH_INDEX_PCM1_OUT, SST_TASK_SBA, 0, &sst_gains[6]),
+ SST_GAIN("pcm2_out", SST_PATH_INDEX_PCM2_OUT, SST_TASK_SBA, 0, &sst_gains[7]),
+
+ SST_GAIN("codec_in0", SST_PATH_INDEX_CODEC_IN0, SST_TASK_SBA, 0, &sst_gains[8]),
+ SST_GAIN("codec_in1", SST_PATH_INDEX_CODEC_IN1, SST_TASK_SBA, 0, &sst_gains[9]),
+ SST_GAIN("codec_out0", SST_PATH_INDEX_CODEC_OUT0, SST_TASK_SBA, 0, &sst_gains[10]),
+ SST_GAIN("codec_out1", SST_PATH_INDEX_CODEC_OUT1, SST_TASK_SBA, 0, &sst_gains[11]),
+ SST_GAIN("media_loop1_out", SST_PATH_INDEX_MEDIA_LOOP1_OUT, SST_TASK_SBA, 0, &sst_gains[12]),
+ SST_GAIN("media_loop2_out", SST_PATH_INDEX_MEDIA_LOOP2_OUT, SST_TASK_SBA, 0, &sst_gains[13]),
+ SST_GAIN("sprot_loop_out", SST_PATH_INDEX_SPROT_LOOP_OUT, SST_TASK_SBA, 0, &sst_gains[14]),
+ SST_VOLUME("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[15]),
+ SST_GAIN("modem_in", SST_PATH_INDEX_MODEM_IN, SST_TASK_SBA, 0, &sst_gains[16]),
+ SST_GAIN("modem_out", SST_PATH_INDEX_MODEM_OUT, SST_TASK_SBA, 0, &sst_gains[17]),
+
+};
+
+#define SST_GAIN_NUM_CONTROLS 3
+/* the SST_GAIN macro above will create three alsa controls for each
+ * instance invoked, gain, mute and ramp duration, which use the same gain
+ * cell sst_gain to keep track of data
+ * To calculate number of gain cell instances we need to device by 3 in
+ * below caulcation for gain cell memory.
+ * This gets rid of static number and issues while adding new controls
+ */
+static struct sst_gain_value sst_gains[ARRAY_SIZE(sst_gain_controls)/SST_GAIN_NUM_CONTROLS];
+
+static const struct snd_kcontrol_new sst_algo_controls[] = {
+ SST_ALGO_KCONTROL_BYTES("media_loop1_out", "fir", 272, SST_MODULE_ID_FIR_24,
+ SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR),
+ SST_ALGO_KCONTROL_BYTES("media_loop1_out", "iir", 300, SST_MODULE_ID_IIR_24,
+ SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
+ SST_ALGO_KCONTROL_BYTES("media_loop1_out", "mdrp", 286, SST_MODULE_ID_MDRP,
+ SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_SET_MDRP),
+ SST_ALGO_KCONTROL_BYTES("media_loop2_out", "fir", 272, SST_MODULE_ID_FIR_24,
+ SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR),
+ SST_ALGO_KCONTROL_BYTES("media_loop2_out", "iir", 300, SST_MODULE_ID_IIR_24,
+ SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
+ SST_ALGO_KCONTROL_BYTES("media_loop2_out", "mdrp", 286, SST_MODULE_ID_MDRP,
+ SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_SET_MDRP),
+ SST_ALGO_KCONTROL_BYTES("sprot_loop_out", "lpro", 192, SST_MODULE_ID_SPROT,
+ SST_PATH_INDEX_SPROT_LOOP_OUT, 0, SST_TASK_SBA, SBA_VB_LPRO),
+ SST_ALGO_KCONTROL_BYTES("codec_in0", "dcr", 52, SST_MODULE_ID_FILT_DCR,
+ SST_PATH_INDEX_CODEC_IN0, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
+ SST_ALGO_KCONTROL_BYTES("codec_in1", "dcr", 52, SST_MODULE_ID_FILT_DCR,
+ SST_PATH_INDEX_CODEC_IN1, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
+
+};
+
+static int sst_algo_control_init(struct device *dev)
+{
+ int i = 0;
+ struct sst_algo_control *bc;
+ /*allocate space to cache the algo parameters in the driver*/
+ for (i = 0; i < ARRAY_SIZE(sst_algo_controls); i++) {
+ bc = (struct sst_algo_control *)sst_algo_controls[i].private_value;
+ bc->params = devm_kzalloc(dev, bc->max, GFP_KERNEL);
+ if (bc->params == NULL)
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static bool is_sst_dapm_widget(struct snd_soc_dapm_widget *w)
+{
+ switch (w->id) {
+ case snd_soc_dapm_pga:
+ case snd_soc_dapm_aif_in:
+ case snd_soc_dapm_aif_out:
+ case snd_soc_dapm_input:
+ case snd_soc_dapm_output:
+ case snd_soc_dapm_mixer:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
+ * sst_send_pipe_gains - send gains for the front-end DAIs
+ *
+ * The gains in the pipes connected to the front-ends are muted/unmuted
+ * automatically via the digital_mute() DAPM callback. This function sends the
+ * gains for the front-end pipes.
+ */
+int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)
+{
+ struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
+ struct snd_soc_dapm_widget *w;
+ struct snd_soc_dapm_path *p = NULL;
+
+ dev_dbg(dai->dev, "enter, dai-name=%s dir=%d\n", dai->name, stream);
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ dev_dbg(dai->dev, "Stream name=%s\n",
+ dai->playback_widget->name);
+ w = dai->playback_widget;
+ snd_soc_dapm_widget_for_each_sink_path(w, p) {
+ if (p->connected && !p->connected(w, p->sink))
+ continue;
+
+ if (p->connect && p->sink->power &&
+ is_sst_dapm_widget(p->sink)) {
+ struct sst_ids *ids = p->sink->priv;
+
+ dev_dbg(dai->dev, "send gains for widget=%s\n",
+ p->sink->name);
+ mutex_lock(&drv->lock);
+ sst_set_pipe_gain(ids, drv, mute);
+ mutex_unlock(&drv->lock);
+ }
+ }
+ } else {
+ dev_dbg(dai->dev, "Stream name=%s\n",
+ dai->capture_widget->name);
+ w = dai->capture_widget;
+ snd_soc_dapm_widget_for_each_source_path(w, p) {
+ if (p->connected && !p->connected(w, p->sink))
+ continue;
+
+ if (p->connect && p->source->power &&
+ is_sst_dapm_widget(p->source)) {
+ struct sst_ids *ids = p->source->priv;
+
+ dev_dbg(dai->dev, "send gain for widget=%s\n",
+ p->source->name);
+ mutex_lock(&drv->lock);
+ sst_set_pipe_gain(ids, drv, mute);
+ mutex_unlock(&drv->lock);
+ }
+ }
+ }
+ return 0;
+}
+
+/**
+ * sst_fill_module_list - populate the list of modules/gains for a pipe
+ *
+ *
+ * Fills the widget pointer in the kcontrol private data, and also fills the
+ * kcontrol pointer in the widget private data.
+ *
+ * Widget pointer is used to send the algo/gain in the .put() handler if the
+ * widget is powerd on.
+ *
+ * Kcontrol pointer is used to send the algo/gain in the widget power ON/OFF
+ * event handler. Each widget (pipe) has multiple algos stored in the algo_list.
+ */
+static int sst_fill_module_list(struct snd_kcontrol *kctl,
+ struct snd_soc_dapm_widget *w, int type)
+{
+ struct sst_module *module = NULL;
+ struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
+ struct sst_ids *ids = w->priv;
+ int ret = 0;
+
+ module = devm_kzalloc(c->dev, sizeof(*module), GFP_KERNEL);
+ if (!module)
+ return -ENOMEM;
+
+ if (type == SST_MODULE_GAIN) {
+ struct sst_gain_mixer_control *mc = (void *)kctl->private_value;
+
+ mc->w = w;
+ module->kctl = kctl;
+ list_add_tail(&module->node, &ids->gain_list);
+ } else if (type == SST_MODULE_ALGO) {
+ struct sst_algo_control *bc = (void *)kctl->private_value;
+
+ bc->w = w;
+ module->kctl = kctl;
+ list_add_tail(&module->node, &ids->algo_list);
+ } else {
+ dev_err(c->dev, "invoked for unknown type %d module %s",
+ type, kctl->id.name);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+/**
+ * sst_fill_widget_module_info - fill list of gains/algos for the pipe
+ * @widget: pipe modelled as a DAPM widget
+ *
+ * Fill the list of gains/algos for the widget by looking at all the card
+ * controls and comparing the name of the widget with the first part of control
+ * name. First part of control name contains the pipe name (widget name).
+ */
+static int sst_fill_widget_module_info(struct snd_soc_dapm_widget *w,
+ struct snd_soc_component *component)
+{
+ struct snd_kcontrol *kctl;
+ int index, ret = 0;
+ struct snd_card *card = component->card->snd_card;
+ char *idx;
+
+ down_read(&card->controls_rwsem);
+
+ list_for_each_entry(kctl, &card->controls, list) {
+ idx = strchr(kctl->id.name, ' ');
+ if (idx == NULL)
+ continue;
+ index = idx - (char*)kctl->id.name;
+ if (strncmp(kctl->id.name, w->name, index))
+ continue;
+
+ if (strstr(kctl->id.name, "Volume"))
+ ret = sst_fill_module_list(kctl, w, SST_MODULE_GAIN);
+
+ else if (strstr(kctl->id.name, "params"))
+ ret = sst_fill_module_list(kctl, w, SST_MODULE_ALGO);
+
+ else if (strstr(kctl->id.name, "Switch") &&
+ strstr(kctl->id.name, "Gain")) {
+ struct sst_gain_mixer_control *mc =
+ (void *)kctl->private_value;
+
+ mc->w = w;
+
+ } else if (strstr(kctl->id.name, "interleaver")) {
+ struct sst_enum *e = (void *)kctl->private_value;
+
+ e->w = w;
+
+ } else if (strstr(kctl->id.name, "deinterleaver")) {
+ struct sst_enum *e = (void *)kctl->private_value;
+
+ e->w = w;
+ }
+
+ if (ret < 0) {
+ up_read(&card->controls_rwsem);
+ return ret;
+ }
+ }
+
+ up_read(&card->controls_rwsem);
+ return 0;
+}
+
+/**
+ * sst_fill_linked_widgets - fill the parent pointer for the linked widget
+ */
+static void sst_fill_linked_widgets(struct snd_soc_component *component,
+ struct sst_ids *ids)
+{
+ struct snd_soc_dapm_widget *w;
+ unsigned int len = strlen(ids->parent_wname);
+
+ list_for_each_entry(w, &component->card->widgets, list) {
+ if (!strncmp(ids->parent_wname, w->name, len)) {
+ ids->parent_w = w;
+ break;
+ }
+ }
+}
+
+/**
+ * sst_map_modules_to_pipe - fill algo/gains list for all pipes
+ */
+static int sst_map_modules_to_pipe(struct snd_soc_component *component)
+{
+ struct snd_soc_dapm_widget *w;
+ int ret = 0;
+
+ list_for_each_entry(w, &component->card->widgets, list) {
+ if (is_sst_dapm_widget(w) && (w->priv)) {
+ struct sst_ids *ids = w->priv;
+
+ dev_dbg(component->dev, "widget type=%d name=%s\n",
+ w->id, w->name);
+ INIT_LIST_HEAD(&ids->algo_list);
+ INIT_LIST_HEAD(&ids->gain_list);
+ ret = sst_fill_widget_module_info(w, component);
+
+ if (ret < 0)
+ return ret;
+
+ /* fill linked widgets */
+ if (ids->parent_wname != NULL)
+ sst_fill_linked_widgets(component, ids);
+ }
+ }
+ return 0;
+}
+
+int sst_dsp_init_v2_dpcm(struct snd_soc_component *component)
+{
+ int i, ret = 0;
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ struct sst_data *drv = snd_soc_component_get_drvdata(component);
+ unsigned int gains = ARRAY_SIZE(sst_gain_controls)/3;
+
+ drv->byte_stream = devm_kzalloc(component->dev,
+ SST_MAX_BIN_BYTES, GFP_KERNEL);
+ if (!drv->byte_stream)
+ return -ENOMEM;
+
+ snd_soc_dapm_new_controls(dapm, sst_dapm_widgets,
+ ARRAY_SIZE(sst_dapm_widgets));
+ snd_soc_dapm_add_routes(dapm, intercon,
+ ARRAY_SIZE(intercon));
+ snd_soc_dapm_new_widgets(dapm->card);
+
+ for (i = 0; i < gains; i++) {
+ sst_gains[i].mute = SST_GAIN_MUTE_DEFAULT;
+ sst_gains[i].l_gain = SST_GAIN_VOLUME_DEFAULT;
+ sst_gains[i].r_gain = SST_GAIN_VOLUME_DEFAULT;
+ sst_gains[i].ramp_duration = SST_GAIN_RAMP_DURATION_DEFAULT;
+ }
+
+ ret = snd_soc_add_component_controls(component, sst_gain_controls,
+ ARRAY_SIZE(sst_gain_controls));
+ if (ret)
+ return ret;
+
+ /* Initialize algo control params */
+ ret = sst_algo_control_init(component->dev);
+ if (ret)
+ return ret;
+ ret = snd_soc_add_component_controls(component, sst_algo_controls,
+ ARRAY_SIZE(sst_algo_controls));
+ if (ret)
+ return ret;
+
+ ret = snd_soc_add_component_controls(component, sst_slot_controls,
+ ARRAY_SIZE(sst_slot_controls));
+ if (ret)
+ return ret;
+
+ ret = sst_map_modules_to_pipe(component);
+
+ return ret;
+}