From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Subhransu S. Prusty" Subject: [PATCH v5 05/12] ASoC: Intel: mrfld: add the gain controls Date: Tue, 2 Sep 2014 18:06:00 +0530 Message-ID: <1409661367-19047-6-git-send-email-subhransu.s.prusty@intel.com> References: <1409661367-19047-1-git-send-email-subhransu.s.prusty@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by alsa0.perex.cz (Postfix) with ESMTP id 9DE5F2654E8 for ; Tue, 2 Sep 2014 14:58:38 +0200 (CEST) In-Reply-To: <1409661367-19047-1-git-send-email-subhransu.s.prusty@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org Cc: vinod.koul@intel.com, broonie@kernel.org, "Subhransu S. Prusty" , lgirdwood@gmail.com, Lars-Peter Clausen List-Id: alsa-devel@alsa-project.org From: Vinod Koul The DSP has various gain modules in the path, add these as ALSA gain controls Signed-off-by: Vinod Koul Signed-off-by: Subhransu S. Prusty --- sound/soc/intel/sst-atom-controls.c | 173 +++++++++++++++++++++++++++++++++++- sound/soc/intel/sst-atom-controls.h | 119 +++++++++++++++++++++++++ 2 files changed, 291 insertions(+), 1 deletion(-) diff --git a/sound/soc/intel/sst-atom-controls.c b/sound/soc/intel/sst-atom-controls.c index c11712d..5d7120f 100644 --- a/sound/soc/intel/sst-atom-controls.c +++ b/sound/soc/intel/sst-atom-controls.c @@ -175,6 +175,166 @@ 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 void 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); + + 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) +{ + struct snd_soc_platform *platform = snd_soc_kcontrol_platform(kcontrol); + struct sst_data *drv = snd_soc_platform_get_drvdata(platform); + 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(platform->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(platform->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(platform->dev, "%s: RampDuration %d\n", + mc->pname, gv->ramp_duration); + break; + default: + mutex_unlock(&drv->lock); + dev_err(platform->dev, "Invalid Input- gain type:%d\n", + mc->type); + return -EINVAL; + }; + + if (mc->w && mc->w->power) + sst_send_gain_cmd(drv, gv, mc->task_id, + mc->pipe_id | mc->instance_id, mc->module_id, 0); + mutex_unlock(&drv->lock); + return 0; +} + +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), @@ -199,7 +359,7 @@ static const struct snd_kcontrol_new sst_algo_controls[] = { 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, @@ -207,6 +367,17 @@ int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform) if (!drv->byte_stream) return -ENOMEM; + + 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; + } + + snd_soc_add_platform_controls(platform, sst_gain_controls, + ARRAY_SIZE(sst_gain_controls)); + snd_soc_add_platform_controls(platform, sst_algo_controls, ARRAY_SIZE(sst_algo_controls)); return ret; diff --git a/sound/soc/intel/sst-atom-controls.h b/sound/soc/intel/sst-atom-controls.h index 7007010..6431c1a 100644 --- a/sound/soc/intel/sst-atom-controls.h +++ b/sound/soc/intel/sst-atom-controls.h @@ -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 +#include +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 rampduration + * - pcm0_in gain 0 mute + */ +#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, "rampduration"), \ + 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, "mute"), \ + 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, -- 1.9.0