ASoC: Intel: mrfld: add bytes control for modules

This patch add support for various modules like eq etc for mrfld DSP.
All these modules will be exposed to usermode as bytes controls.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vinod Koul 2014-09-09 15:11:25 +05:30 committed by Mark Brown
parent d2b16b8fa1
commit 10615a5c49
3 changed files with 310 additions and 1 deletions

View File

@ -25,6 +25,179 @@
#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;
}
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;
}
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 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;
}
int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform)
{
int ret = 0;
@ -35,5 +208,11 @@ int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform)
if (!drv->byte_stream)
return -ENOMEM;
/*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));
return ret;
}

View File

@ -309,4 +309,134 @@ enum sst_swm_state {
SST_SWM_ON = 3,
};
#define SST_FILL_LOCATION_IDS(dst, cell_idx, pipe_id) do { \
dst.location_id.p.cell_nbr_idx = (cell_idx); \
dst.location_id.p.path_id = (pipe_id); \
} while (0)
#define SST_FILL_LOCATION_ID(dst, loc_id) (\
dst.location_id.f = (loc_id))
#define SST_FILL_MODULE_ID(dst, mod_id) (\
dst.module_id = (mod_id))
#define SST_FILL_DESTINATION1(dst, id) do { \
SST_FILL_LOCATION_ID(dst, (id) & 0xFFFF); \
SST_FILL_MODULE_ID(dst, ((id) & 0xFFFF0000) >> 16); \
} while (0)
#define SST_FILL_DESTINATION2(dst, loc_id, mod_id) do { \
SST_FILL_LOCATION_ID(dst, loc_id); \
SST_FILL_MODULE_ID(dst, mod_id); \
} while (0)
#define SST_FILL_DESTINATION3(dst, cell_idx, path_id, mod_id) do { \
SST_FILL_LOCATION_IDS(dst, cell_idx, path_id); \
SST_FILL_MODULE_ID(dst, mod_id); \
} while (0)
#define SST_FILL_DESTINATION(level, dst, ...) \
SST_FILL_DESTINATION##level(dst, __VA_ARGS__)
#define SST_FILL_DEFAULT_DESTINATION(dst) \
SST_FILL_DESTINATION(2, dst, SST_DEFAULT_LOCATION_ID, SST_DEFAULT_MODULE_ID)
struct sst_destination_id {
union sst_location_id {
struct {
u8 cell_nbr_idx; /* module index */
u8 path_id; /* pipe_id */
} __packed p; /* part */
u16 f; /* full */
} __packed location_id;
u16 module_id;
} __packed;
struct sst_dsp_header {
struct sst_destination_id dst;
u16 command_id;
u16 length;
} __packed;
/*
*
* Common Commands
*
*/
struct sst_cmd_generic {
struct sst_dsp_header header;
} __packed;
struct sst_cmd_set_params {
struct sst_destination_id dst;
u16 command_id;
char params[0];
} __packed;
#define SST_CONTROL_NAME(xpname, xmname, xinstance, xtype) \
xpname " " xmname " " #xinstance " " xtype
#define SST_COMBO_CONTROL_NAME(xpname, xmname, xinstance, xtype, xsubmodule) \
xpname " " xmname " " #xinstance " " xtype " " xsubmodule
enum sst_algo_kcontrol_type {
SST_ALGO_PARAMS,
SST_ALGO_BYPASS,
};
struct sst_algo_control {
enum sst_algo_kcontrol_type type;
int max;
u16 module_id;
u16 pipe_id;
u16 task_id;
u16 cmd_id;
bool bypass;
unsigned char *params;
struct snd_soc_dapm_widget *w;
};
/* size of the control = size of params + size of length field */
#define SST_ALGO_CTL_VALUE(xcount, xtype, xpipe, xmod, xtask, xcmd) \
(struct sst_algo_control){ \
.max = xcount + sizeof(u16), .type = xtype, .module_id = xmod, \
.pipe_id = xpipe, .task_id = xtask, .cmd_id = xcmd, \
}
#define SST_ALGO_KCONTROL(xname, xcount, xmod, xpipe, \
xtask, xcmd, xtype, xinfo, xget, xput) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.name = xname, \
.info = xinfo, .get = xget, .put = xput, \
.private_value = (unsigned long)& \
SST_ALGO_CTL_VALUE(xcount, xtype, xpipe, \
xmod, xtask, xcmd), \
}
#define SST_ALGO_KCONTROL_BYTES(xpname, xmname, xcount, xmod, \
xpipe, xinstance, xtask, xcmd) \
SST_ALGO_KCONTROL(SST_CONTROL_NAME(xpname, xmname, xinstance, "params"), \
xcount, xmod, xpipe, xtask, xcmd, SST_ALGO_PARAMS, \
sst_algo_bytes_ctl_info, \
sst_algo_control_get, sst_algo_control_set)
#define SST_ALGO_KCONTROL_BOOL(xpname, xmname, xmod, xpipe, xinstance, xtask) \
SST_ALGO_KCONTROL(SST_CONTROL_NAME(xpname, xmname, xinstance, "bypass"), \
0, xmod, xpipe, xtask, 0, SST_ALGO_BYPASS, \
snd_soc_info_bool_ext, \
sst_algo_control_get, sst_algo_control_set)
#define SST_ALGO_BYPASS_PARAMS(xpname, xmname, xcount, xmod, xpipe, \
xinstance, xtask, xcmd) \
SST_ALGO_KCONTROL_BOOL(xpname, xmname, xmod, xpipe, xinstance, xtask), \
SST_ALGO_KCONTROL_BYTES(xpname, xmname, xcount, xmod, xpipe, xinstance, xtask, xcmd)
#define SST_COMBO_ALGO_KCONTROL_BYTES(xpname, xmname, xsubmod, xcount, xmod, \
xpipe, xinstance, xtask, xcmd) \
SST_ALGO_KCONTROL(SST_COMBO_CONTROL_NAME(xpname, xmname, xinstance, "params", \
xsubmod), \
xcount, xmod, xpipe, xtask, xcmd, SST_ALGO_PARAMS, \
sst_algo_bytes_ctl_info, \
sst_algo_control_get, sst_algo_control_set)
struct sst_enum {
bool tx;
unsigned short reg;
unsigned int max;
const char * const *texts;
struct snd_soc_dapm_widget *w;
};
#endif

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@ -166,7 +166,7 @@ struct sst_algo_int_control_v2 {
struct sst_data {
struct platform_device *pdev;
struct sst_platform_data *pdata;
char *byte_stream;
struct snd_sst_bytes_v2 *byte_stream;
struct mutex lock;
};
int sst_register_dsp(struct sst_device *sst);