linux/sound/soc/intel/atom/sst-atom-controls.c

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// SPDX-License-Identifier: GPL-2.0-only
/*
* 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>
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* 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);
ASoC: Intel: Atom: fix boot warning Users have reported seeing this false warning on atom driver [ 5.647469] sst-mfld-platform sst-mfld-platform: Slot control: codec_out tx interleaver slot 0 doesn't have DAPM widget!!! [ 5.661612] sst-mfld-platform sst-mfld-platform: Slot control: codec_out tx interleaver slot 1 doesn't have DAPM widget!!! [ 5.661646] sst-mfld-platform sst-mfld-platform: Slot control: codec_out tx interleaver slot 2 doesn't have DAPM widget!!! [ 5.661681] sst-mfld-platform sst-mfld-platform: Slot control: codec_out tx interleaver slot 3 doesn't have DAPM widget!!! [ 5.661708] sst-mfld-platform sst-mfld-platform: Slot control: codec_in rx deinterleaver codec_in0_0 doesn't have DAPM widget!!! [ 5.661738] sst-mfld-platform sst-mfld-platform: Slot control: codec_in rx deinterleaver codec_in0_1 doesn't have DAPM widget!!! [ 5.661771] sst-mfld-platform sst-mfld-platform: Slot control: codec_in rx deinterleaver codec_in1_0 doesn't have DAPM widget!!! [ 5.661807] sst-mfld-platform sst-mfld-platform: Slot control: codec_in rx deinterleaver codec_in1_1 doesn't have DAPM widget!!! This is caused when check for control is not being associated with a dapm widget, but the check is wrong as the else case maybe triggered when widget is not powered up, so we should check if widget is associated before printing this message. Tested-by: Sandeep Tayal <sandeepx.tayal@intel.com> Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-22 11:33:53 +08:00
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)
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;
}