@@ -162,6 +162,167 @@ static int sst_algo_control_set(struct snd_kcontrol *kcontrol,
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.
+ *
+ * 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);
+
+ 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 const DECLARE_TLV_DB_SCALE(sst_gain_tlv_common, SST_GAIN_MIN_VALUE * 10, 10, 0);
+
+/* 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)
+
+#define SST_NUM_GAINS 36
+static struct sst_gain_value sst_gains[SST_NUM_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[7]),
+ SST_GAIN("pcm2_out", SST_PATH_INDEX_PCM2_OUT, SST_TASK_SBA, 0, &sst_gains[8]),
+
+ SST_GAIN("codec_in0", SST_PATH_INDEX_CODEC_IN0, SST_TASK_SBA, 0, &sst_gains[20]),
+ SST_GAIN("codec_in1", SST_PATH_INDEX_CODEC_IN1, SST_TASK_SBA, 0, &sst_gains[21]),
+ SST_GAIN("codec_out0", SST_PATH_INDEX_CODEC_OUT0, SST_TASK_SBA, 0, &sst_gains[22]),
+ SST_GAIN("codec_out1", SST_PATH_INDEX_CODEC_OUT1, SST_TASK_SBA, 0, &sst_gains[23]),
+ SST_GAIN("media_loop1_out", SST_PATH_INDEX_MEDIA_LOOP1_OUT, SST_TASK_SBA, 0, &sst_gains[30]),
+ SST_GAIN("media_loop2_out", SST_PATH_INDEX_MEDIA_LOOP2_OUT, SST_TASK_SBA, 0, &sst_gains[31]),
+ SST_GAIN("sprot_loop_out", SST_PATH_INDEX_SPROT_LOOP_OUT, SST_TASK_SBA, 0, &sst_gains[32]),
+ SST_VOLUME("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[33]),
+};
+
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),
@@ -200,7 +361,7 @@ static int sst_algo_control_init(struct device *dev)
int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform)
{
- int ret = 0;
+ int i, ret = 0;
struct sst_data *drv = snd_soc_platform_get_drvdata(platform);
drv->byte_stream = devm_kzalloc(platform->dev,
@@ -208,11 +369,24 @@ int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform)
if (!drv->byte_stream)
return -ENOMEM;
- /*Initialize algo control params*/
+ for (i = 0; i < SST_NUM_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));
+
return ret;
}
@@ -360,16 +360,135 @@ struct sst_dsp_header {
struct sst_cmd_generic {
struct sst_dsp_header header;
} __packed;
+
+struct gain_cell {
+ struct sst_destination_id dest;
+ s16 cell_gain_left;
+ s16 cell_gain_right;
+ u16 gain_time_constant;
+} __packed;
+
+#define NUM_GAIN_CELLS 1
+struct sst_cmd_set_gain_dual {
+ struct sst_dsp_header header;
+ u16 gain_cell_num;
+ struct gain_cell cell_gains[NUM_GAIN_CELLS];
+} __packed;
struct sst_cmd_set_params {
struct sst_destination_id dst;
u16 command_id;
char params[0];
} __packed;
+/**** widget defines *****/
+
+#include <sound/soc.h>
+#include <sound/tlv.h>
+struct sst_ids {
+ u16 location_id;
+ u16 module_id;
+ u8 task_id;
+ u8 format;
+ u8 reg;
+ const char *parent_wname;
+ struct snd_soc_dapm_widget *parent_w;
+ struct list_head algo_list;
+ struct list_head gain_list;
+ const struct sst_pcm_format *pcm_fmt;
+};
+enum sst_gain_kcontrol_type {
+ SST_GAIN_TLV,
+ SST_GAIN_MUTE,
+ SST_GAIN_RAMP_DURATION,
+};
+
+struct sst_gain_mixer_control {
+ bool stereo;
+ enum sst_gain_kcontrol_type type;
+ struct sst_gain_value *gain_val;
+ int max;
+ int min;
+ u16 instance_id;
+ u16 module_id;
+ u16 pipe_id;
+ u16 task_id;
+ char pname[44];
+ struct snd_soc_dapm_widget *w;
+};
+
+struct sst_gain_value {
+ u16 ramp_duration;
+ s16 l_gain;
+ s16 r_gain;
+ bool mute;
+};
+#define SST_GAIN_VOLUME_DEFAULT (-1440)
+#define SST_GAIN_RAMP_DURATION_DEFAULT 5 /* timeconstant */
+#define SST_GAIN_MUTE_DEFAULT true
+
+#define SST_GAIN_KCONTROL_TLV(xname, xhandler_get, xhandler_put, \
+ xmod, xpipe, xinstance, xtask, tlv_array, xgain_val, \
+ xmin, xmax, xpname) \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+ SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+ .tlv.p = (tlv_array), \
+ .info = sst_gain_ctl_info,\
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = (unsigned long)&(struct sst_gain_mixer_control) \
+ { .stereo = true, .max = xmax, .min = xmin, .type = SST_GAIN_TLV, \
+ .module_id = xmod, .pipe_id = xpipe, .task_id = xtask,\
+ .instance_id = xinstance, .gain_val = xgain_val, .pname = xpname}
+
+#define SST_GAIN_KCONTROL_INT(xname, xhandler_get, xhandler_put, \
+ xmod, xpipe, xinstance, xtask, xtype, xgain_val, \
+ xmin, xmax, xpname) \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = sst_gain_ctl_info, \
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = (unsigned long)&(struct sst_gain_mixer_control) \
+ { .stereo = false, .max = xmax, .min = xmin, .type = xtype, \
+ .module_id = xmod, .pipe_id = xpipe, .task_id = xtask,\
+ .instance_id = xinstance, .gain_val = xgain_val, .pname = xpname}
+
+#define SST_GAIN_KCONTROL_BOOL(xname, xhandler_get, xhandler_put,\
+ xmod, xpipe, xinstance, xtask, xgain_val, xpname) \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_bool_ext, \
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = (unsigned long)&(struct sst_gain_mixer_control) \
+ { .stereo = false, .type = SST_GAIN_MUTE, \
+ .module_id = xmod, .pipe_id = xpipe, .task_id = xtask,\
+ .instance_id = xinstance, .gain_val = xgain_val, .pname = xpname}
#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
+
+/*
+ * 3 Controls for each Gain module
+ * e.g. - pcm0_in Gain 0 Volume
+ * - pcm0_in Gain 0 Ramp Delay
+ * - pcm0_in Gain 0 Switch
+ */
+#define SST_GAIN_KCONTROLS(xpname, xmname, xmin_gain, xmax_gain, xmin_tc, xmax_tc, \
+ xhandler_get, xhandler_put, \
+ xmod, xpipe, xinstance, xtask, tlv_array, xgain_val) \
+ { SST_GAIN_KCONTROL_INT(SST_CONTROL_NAME(xpname, xmname, xinstance, "Ramp Delay"), \
+ xhandler_get, xhandler_put, xmod, xpipe, xinstance, xtask, SST_GAIN_RAMP_DURATION, \
+ xgain_val, xmin_tc, xmax_tc, xpname) }, \
+ { SST_GAIN_KCONTROL_BOOL(SST_CONTROL_NAME(xpname, xmname, xinstance, "Switch"), \
+ xhandler_get, xhandler_put, xmod, xpipe, xinstance, xtask, \
+ xgain_val, xpname) } ,\
+ { SST_GAIN_KCONTROL_TLV(SST_CONTROL_NAME(xpname, xmname, xinstance, "Volume"), \
+ xhandler_get, xhandler_put, xmod, xpipe, xinstance, xtask, tlv_array, \
+ xgain_val, xmin_gain, xmax_gain, xpname) }
+
+#define SST_GAIN_TC_MIN 5
+#define SST_GAIN_TC_MAX 5000
+#define SST_GAIN_MIN_VALUE -1440 /* in 0.1 DB units */
+#define SST_GAIN_MAX_VALUE 360
+
enum sst_algo_kcontrol_type {
SST_ALGO_PARAMS,
SST_ALGO_BYPASS,