| /* |
| * 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 |
| 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 ? 1 : 0; |
| 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_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("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, "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_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: |
| return SSP_FS_ACTIVE_LOW; |
| case SND_SOC_DAIFMT_NB_IF: |
| return SSP_FS_ACTIVE_HIGH; |
| case SND_SOC_DAIFMT_IB_IF: |
| return SSP_FS_ACTIVE_LOW; |
| case SND_SOC_DAIFMT_IB_NF: |
| return SSP_FS_ACTIVE_HIGH; |
| 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); |
| const struct sst_ssp_config *config; |
| |
| dev_info(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id); |
| |
| 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); |
| |
| config = &sst_ssp_configs; |
| dev_dbg(dai->dev, "ssp_id: %u\n", config->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("codec_in0", sst_set_be_modules), |
| SST_AIF_IN("codec_in1", 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_MONO, sst_set_media_loop), |
| SST_PATH_MEDIA_LOOP_OUTPUT("media_loop1_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1, SST_FMT_MONO, 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), |
| }; |
| |
| static const struct snd_soc_dapm_route intercon[] = { |
| {"media0_in", NULL, "Compress Playback"}, |
| {"media1_in", NULL, "Headset Playback"}, |
| {"media2_in", NULL, "pcm0_out"}, |
| |
| {"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"), |
| |
| }; |
| 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]), |
| }; |
| |
| #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_platform *platform) |
| { |
| struct snd_kcontrol *kctl; |
| int index, ret = 0; |
| struct snd_card *card = platform->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_platform *platform, |
| struct sst_ids *ids) |
| { |
| struct snd_soc_dapm_widget *w; |
| unsigned int len = strlen(ids->parent_wname); |
| |
| list_for_each_entry(w, &platform->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_platform *platform) |
| { |
| struct snd_soc_dapm_widget *w; |
| int ret = 0; |
| |
| list_for_each_entry(w, &platform->component.card->widgets, list) { |
| if (is_sst_dapm_widget(w) && (w->priv)) { |
| struct sst_ids *ids = w->priv; |
| |
| dev_dbg(platform->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, platform); |
| |
| if (ret < 0) |
| return ret; |
| |
| /* fill linked widgets */ |
| if (ids->parent_wname != NULL) |
| sst_fill_linked_widgets(platform, ids); |
| } |
| } |
| return 0; |
| } |
| |
| int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform) |
| { |
| int i, ret = 0; |
| struct snd_soc_dapm_context *dapm = |
| snd_soc_component_get_dapm(&platform->component); |
| struct sst_data *drv = snd_soc_platform_get_drvdata(platform); |
| unsigned int gains = ARRAY_SIZE(sst_gain_controls)/3; |
| |
| drv->byte_stream = devm_kzalloc(platform->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_platform_controls(platform, sst_gain_controls, |
| ARRAY_SIZE(sst_gain_controls)); |
| if (ret) |
| return ret; |
| |
| /* Initialize algo control params */ |
| ret = sst_algo_control_init(platform->dev); |
| if (ret) |
| return ret; |
| ret = snd_soc_add_platform_controls(platform, sst_algo_controls, |
| ARRAY_SIZE(sst_algo_controls)); |
| if (ret) |
| return ret; |
| |
| ret = snd_soc_add_platform_controls(platform, sst_slot_controls, |
| ARRAY_SIZE(sst_slot_controls)); |
| if (ret) |
| return ret; |
| |
| ret = sst_map_modules_to_pipe(platform); |
| |
| return ret; |
| } |