ASoC: msm: Update audio drivers for kernel 4.4
Update audio drivers for kernel 4.4 Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
This commit is contained in:
Sudheer Papothi
David Keitel
parent
3287ab783e
commit
5a20e4b489
10 changed files with 51 additions and 868 deletions
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@ -83,6 +83,7 @@ config SND_SOC_CPE
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config SND_SOC_MSM8996
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tristate "SoC Machine driver for MSM8996 boards"
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depends on ARCH_MSM8996
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select SND_SOC_COMPRESS
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select SND_SOC_QDSP6V2
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select SND_SOC_MSM_STUB
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select SND_SOC_MSM_HOSTLESS_PCM
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@ -239,7 +239,7 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
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.rate_max = 48000,
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},
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.ops = &msm_fe_Multimedia_dai_ops,
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.compress_dai = 1,
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.compress_new = snd_soc_new_compress,
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.name = "MultiMedia4",
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.probe = fe_dai_probe,
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},
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@ -315,7 +315,7 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
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.rate_max = 192000,
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},
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.ops = &msm_fe_Multimedia_dai_ops,
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.compress_dai = 1,
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.compress_new = snd_soc_new_compress,
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.name = "MultiMedia7",
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.probe = fe_dai_probe,
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},
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@ -2132,7 +2132,7 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
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.rate_max = 192000,
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},
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.ops = &msm_fe_Multimedia_dai_ops,
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.compress_dai = 1,
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.compress_new = snd_soc_new_compress,
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.name = "MultiMedia10",
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.probe = fe_dai_probe,
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},
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@ -2150,7 +2150,7 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
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.rate_max = 192000,
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},
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.ops = &msm_fe_Multimedia_dai_ops,
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.compress_dai = 1,
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.compress_new = snd_soc_new_compress,
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.name = "MultiMedia11",
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.probe = fe_dai_probe,
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},
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@ -2168,7 +2168,7 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
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.rate_max = 192000,
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},
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.ops = &msm_fe_Multimedia_dai_ops,
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.compress_dai = 1,
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.compress_new = snd_soc_new_compress,
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.name = "MultiMedia12",
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.probe = fe_dai_probe,
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},
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@ -2186,7 +2186,7 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
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.rate_max = 192000,
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},
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.ops = &msm_fe_Multimedia_dai_ops,
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.compress_dai = 1,
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.compress_new = snd_soc_new_compress,
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.name = "MultiMedia13",
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.probe = fe_dai_probe,
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},
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@ -2204,7 +2204,7 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
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.rate_max = 192000,
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},
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.ops = &msm_fe_Multimedia_dai_ops,
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.compress_dai = 1,
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.compress_new = snd_soc_new_compress,
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.name = "MultiMedia14",
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.probe = fe_dai_probe,
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},
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@ -2222,7 +2222,7 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
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.rate_max = 192000,
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},
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.ops = &msm_fe_Multimedia_dai_ops,
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.compress_dai = 1,
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.compress_new = snd_soc_new_compress,
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.name = "MultiMedia15",
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.probe = fe_dai_probe,
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},
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@ -2240,7 +2240,7 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
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.rate_max = 192000,
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},
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.ops = &msm_fe_Multimedia_dai_ops,
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.compress_dai = 1,
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.compress_new = snd_soc_new_compress,
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.name = "MultiMedia16",
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.probe = fe_dai_probe,
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},
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@ -315,9 +315,8 @@ exit:
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static void msm8996_ext_control(struct snd_soc_codec *codec)
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{
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struct snd_soc_dapm_context *dapm = &codec->dapm;
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struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
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mutex_lock(&codec->mutex);
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pr_debug("%s: msm8996_spk_control = %d", __func__,
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msm8996_spk_control);
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if (msm8996_spk_control == MSM8996_SPK_ON) {
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@ -327,7 +326,6 @@ static void msm8996_ext_control(struct snd_soc_codec *codec)
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snd_soc_dapm_disable_pin(dapm, "Lineout_1 amp");
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snd_soc_dapm_disable_pin(dapm, "Lineout_2 amp");
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}
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mutex_unlock(&codec->mutex);
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snd_soc_dapm_sync(dapm);
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}
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@ -357,7 +355,7 @@ static int msm8996_set_spk(struct snd_kcontrol *kcontrol,
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static int msm8996_hifi_ctrl(struct snd_soc_codec *codec)
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{
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struct snd_soc_dapm_context *dapm = &codec->dapm;
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struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
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struct snd_soc_card *card = codec->component.card;
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struct msm8996_asoc_mach_data *pdata =
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snd_soc_card_get_drvdata(card);
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@ -368,7 +366,6 @@ static int msm8996_hifi_ctrl(struct snd_soc_codec *codec)
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pr_err("%s: hph_en1_gpio is invalid\n", __func__);
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return -EINVAL;
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}
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mutex_lock(&codec->mutex);
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if (msm_hifi_control == MSM8996_HIFI_ON) {
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gpio_direction_output(pdata->hph_en1_gpio, 1);
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/* 5msec delay needed as per HW requirement */
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@ -376,7 +373,6 @@ static int msm8996_hifi_ctrl(struct snd_soc_codec *codec)
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} else {
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gpio_direction_output(pdata->hph_en1_gpio, 0);
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}
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mutex_unlock(&codec->mutex);
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snd_soc_dapm_sync(dapm);
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return 0;
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}
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@ -469,13 +465,15 @@ static int msm_snd_enable_codec_ext_clk(struct snd_soc_codec *codec,
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static int msm8996_mclk_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event)
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{
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struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
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pr_debug("%s: event = %d\n", __func__, event);
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switch (event) {
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case SND_SOC_DAPM_PRE_PMU:
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return msm_snd_enable_codec_ext_clk(w->codec, 1, true);
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return msm_snd_enable_codec_ext_clk(codec, 1, true);
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case SND_SOC_DAPM_POST_PMD:
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return msm_snd_enable_codec_ext_clk(w->codec, 0, true);
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return msm_snd_enable_codec_ext_clk(codec, 0, true);
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}
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return 0;
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}
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@ -483,7 +481,8 @@ static int msm8996_mclk_event(struct snd_soc_dapm_widget *w,
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static int msm_hifi_ctrl_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *k, int event)
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{
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struct snd_soc_card *card = w->codec->component.card;
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struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
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struct snd_soc_card *card = codec->component.card;
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struct msm8996_asoc_mach_data *pdata =
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snd_soc_card_get_drvdata(card);
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int ret = 0;
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@ -1566,7 +1565,7 @@ static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd)
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int err;
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void *config_data;
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struct snd_soc_codec *codec = rtd->codec;
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struct snd_soc_dapm_context *dapm = &codec->dapm;
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struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
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struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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struct snd_soc_pcm_runtime *rtd_aux = rtd->card->rtd_aux;
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@ -3095,7 +3094,7 @@ static int msm8996_wsa881x_init(struct snd_soc_component *component)
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return -EINVAL;
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}
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dapm = &codec->dapm;
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dapm = snd_soc_codec_get_dapm(codec);
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if (!strcmp(component->name_prefix, "SpkrLeft")) {
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dev_dbg(codec->dev, "%s: setting left ch map to codec %s\n",
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@ -1,6 +1,5 @@
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snd-soc-qdsp6v2-objs += msm-dai-q6-v2.o msm-pcm-q6-v2.o msm-pcm-routing-v2.o \
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msm-compress-q6-v2.o msm-compr-q6-v2.o \
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msm-pcm-lpa-v2.o \
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msm-pcm-afe-v2.o msm-pcm-voip-v2.o \
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msm-pcm-voice-v2.o msm-dai-q6-hdmi-v2.o \
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msm-lsm-client.o msm-pcm-host-voice-v2.o \
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@ -254,12 +254,12 @@ static int msm_dai_q6_hdmi_dai_probe(struct snd_soc_dai *dai)
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kcontrol = &hdmi_config_controls[0];
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rc = snd_ctl_add(dai->card->snd_card,
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rc = snd_ctl_add(dai->component->card->snd_card,
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snd_ctl_new1(kcontrol, dai_data));
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kcontrol = &hdmi_config_controls[1];
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rc = snd_ctl_add(dai->card->snd_card,
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rc = snd_ctl_add(dai->component->card->snd_card,
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snd_ctl_new1(kcontrol, dai_data));
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dapm = snd_soc_component_get_dapm(dai->component);
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@ -1246,7 +1246,7 @@ static int msm_dai_q6_spdif_dai_probe(struct snd_soc_dai *dai)
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kcontrol = &spdif_config_controls[1];
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dapm = snd_soc_component_get_dapm(dai->component);
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rc = snd_ctl_add(dai->card->snd_card,
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rc = snd_ctl_add(dai->component->card->snd_card,
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snd_ctl_new1(kcontrol, dai_data));
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memset(&intercon, 0 , sizeof(intercon));
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@ -1902,22 +1902,22 @@ static int msm_dai_q6_dai_probe(struct snd_soc_dai *dai)
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switch (dai->id) {
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case SLIMBUS_4_TX:
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rc = snd_ctl_add(dai->card->snd_card,
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rc = snd_ctl_add(dai->component->card->snd_card,
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snd_ctl_new1(&sb_config_controls[0],
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dai_data));
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break;
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case SLIMBUS_2_RX:
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rc = snd_ctl_add(dai->card->snd_card,
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rc = snd_ctl_add(dai->component->card->snd_card,
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snd_ctl_new1(&sb_config_controls[1],
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dai_data));
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break;
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case RT_PROXY_DAI_001_RX:
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rc = snd_ctl_add(dai->card->snd_card,
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rc = snd_ctl_add(dai->component->card->snd_card,
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snd_ctl_new1(&rt_proxy_config_controls[0],
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dai_data));
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break;
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case RT_PROXY_DAI_001_TX:
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rc = snd_ctl_add(dai->card->snd_card,
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rc = snd_ctl_add(dai->component->card->snd_card,
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snd_ctl_new1(&rt_proxy_config_controls[1],
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dai_data));
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break;
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@ -2799,7 +2799,7 @@ static int msm_dai_q6_dai_mi2s_probe(struct snd_soc_dai *dai)
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if (ctrl) {
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kcontrol = snd_ctl_new1(ctrl,
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&mi2s_dai_data->rx_dai.mi2s_dai_data);
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rc = snd_ctl_add(dai->card->snd_card, kcontrol);
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rc = snd_ctl_add(dai->component->card->snd_card, kcontrol);
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if (IS_ERR_VALUE(rc)) {
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dev_err(dai->dev, "%s: err add RX fmt ctl DAI = %s\n",
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@ -2825,13 +2825,14 @@ static int msm_dai_q6_dai_mi2s_probe(struct snd_soc_dai *dai)
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}
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if (ctrl) {
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rc = snd_ctl_add(dai->card->snd_card,
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rc = snd_ctl_add(dai->component->card->snd_card,
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snd_ctl_new1(ctrl,
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&mi2s_dai_data->tx_dai.mi2s_dai_data));
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if (IS_ERR_VALUE(rc)) {
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if (kcontrol)
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snd_ctl_remove(dai->card->snd_card, kcontrol);
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snd_ctl_remove(dai->component->card->snd_card,
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kcontrol);
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dev_err(dai->dev, "%s: err add TX fmt ctl DAI = %s\n",
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__func__, dai->name);
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}
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@ -4932,7 +4933,8 @@ static int msm_dai_q6_dai_tdm_probe(struct snd_soc_dai *dai)
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if (data_format_ctrl) {
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data_format_kcontrol = snd_ctl_new1(data_format_ctrl,
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tdm_dai_data);
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rc = snd_ctl_add(dai->card->snd_card, data_format_kcontrol);
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rc = snd_ctl_add(dai->component->card->snd_card,
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data_format_kcontrol);
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if (IS_ERR_VALUE(rc)) {
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dev_err(dai->dev, "%s: err add data format ctrl DAI = %s\n",
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@ -4944,11 +4946,12 @@ static int msm_dai_q6_dai_tdm_probe(struct snd_soc_dai *dai)
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if (header_type_ctrl) {
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header_type_kcontrol = snd_ctl_new1(header_type_ctrl,
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tdm_dai_data);
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rc = snd_ctl_add(dai->card->snd_card, header_type_kcontrol);
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rc = snd_ctl_add(dai->component->card->snd_card,
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header_type_kcontrol);
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if (IS_ERR_VALUE(rc)) {
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if (data_format_kcontrol)
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snd_ctl_remove(dai->card->snd_card,
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snd_ctl_remove(dai->component->card->snd_card,
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data_format_kcontrol);
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dev_err(dai->dev, "%s: err add header type ctrl DAI = %s\n",
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__func__, dai->name);
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@ -4959,14 +4962,15 @@ static int msm_dai_q6_dai_tdm_probe(struct snd_soc_dai *dai)
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if (header_ctrl) {
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header_kcontrol = snd_ctl_new1(header_ctrl,
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tdm_dai_data);
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rc = snd_ctl_add(dai->card->snd_card, header_kcontrol);
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rc = snd_ctl_add(dai->component->card->snd_card,
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header_kcontrol);
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if (IS_ERR_VALUE(rc)) {
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if (header_type_kcontrol)
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snd_ctl_remove(dai->card->snd_card,
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snd_ctl_remove(dai->component->card->snd_card,
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header_type_kcontrol);
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if (data_format_kcontrol)
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snd_ctl_remove(dai->card->snd_card,
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snd_ctl_remove(dai->component->card->snd_card,
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data_format_kcontrol);
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dev_err(dai->dev, "%s: err add header ctrl DAI = %s\n",
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__func__, dai->name);
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@ -1,827 +0,0 @@
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/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/init.h>
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#include <linux/err.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/time.h>
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#include <linux/wait.h>
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#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include <sound/core.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <sound/pcm.h>
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#include <sound/initval.h>
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#include <sound/control.h>
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#include <sound/pcm_params.h>
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#include <asm/dma.h>
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#include <linux/dma-mapping.h>
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#include <linux/of_device.h>
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#include <linux/msm_audio_ion.h>
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#include <sound/compress_params.h>
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#include <sound/compress_offload.h>
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#include <sound/compress_driver.h>
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#include <sound/timer.h>
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#include <sound/pcm_params.h>
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#include "msm-pcm-q6-v2.h"
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#include "msm-pcm-routing-v2.h"
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#include <sound/pcm.h>
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#include <sound/tlv.h>
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#define LPA_LR_VOL_MAX_STEPS 0x20002000
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const DECLARE_TLV_DB_LINEAR(lpa_rx_vol_gain, 0,
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LPA_LR_VOL_MAX_STEPS);
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static struct audio_locks the_locks;
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static struct snd_pcm_hardware msm_pcm_hardware = {
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.info = (SNDRV_PCM_INFO_MMAP |
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SNDRV_PCM_INFO_BLOCK_TRANSFER |
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SNDRV_PCM_INFO_MMAP_VALID |
|
||||
SNDRV_PCM_INFO_INTERLEAVED |
|
||||
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME),
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.rates = SNDRV_PCM_RATE_8000_192000 |
|
||||
SNDRV_PCM_RATE_KNOT,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 192000,
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.buffer_bytes_max = 1024 * 1024,
|
||||
.period_bytes_min = 128 * 1024,
|
||||
.period_bytes_max = 256 * 1024,
|
||||
.periods_min = 4,
|
||||
.periods_max = 8,
|
||||
.fifo_size = 0,
|
||||
};
|
||||
|
||||
/* Conventional and unconventional sample rate supported */
|
||||
static unsigned int supported_sample_rates[] = {
|
||||
8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000,
|
||||
96000, 192000
|
||||
};
|
||||
|
||||
static struct snd_pcm_hw_constraint_list constraints_sample_rates = {
|
||||
.count = ARRAY_SIZE(supported_sample_rates),
|
||||
.list = supported_sample_rates,
|
||||
.mask = 0,
|
||||
};
|
||||
|
||||
static void event_handler(uint32_t opcode,
|
||||
uint32_t token, uint32_t *payload, void *priv)
|
||||
{
|
||||
struct msm_audio *prtd = priv;
|
||||
struct snd_pcm_substream *substream = prtd->substream;
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct audio_aio_write_param param;
|
||||
struct audio_buffer *buf = NULL;
|
||||
struct output_meta_data_st output_meta_data;
|
||||
unsigned long flag = 0;
|
||||
int i = 0;
|
||||
|
||||
memset(&output_meta_data, 0x0, sizeof(struct output_meta_data_st));
|
||||
spin_lock_irqsave(&the_locks.event_lock, flag);
|
||||
switch (opcode) {
|
||||
case ASM_DATA_EVENT_WRITE_DONE_V2: {
|
||||
uint32_t *ptrmem = (uint32_t *)¶m;
|
||||
dma_addr_t temp;
|
||||
pr_debug("ASM_DATA_EVENT_WRITE_DONE_V2\n");
|
||||
pr_debug("Buffer Consumed = 0x%08x\n", *ptrmem);
|
||||
prtd->pcm_irq_pos += prtd->pcm_count;
|
||||
if (atomic_read(&prtd->start))
|
||||
snd_pcm_period_elapsed(substream);
|
||||
else
|
||||
if (substream->timer_running)
|
||||
snd_timer_interrupt(substream->timer, 1);
|
||||
|
||||
atomic_inc(&prtd->out_count);
|
||||
wake_up(&the_locks.write_wait);
|
||||
if (!atomic_read(&prtd->start)) {
|
||||
atomic_set(&prtd->pending_buffer, 1);
|
||||
break;
|
||||
} else
|
||||
atomic_set(&prtd->pending_buffer, 0);
|
||||
|
||||
buf = prtd->audio_client->port[IN].buf;
|
||||
if (runtime->status->hw_ptr >= runtime->control->appl_ptr) {
|
||||
runtime->render_flag |= SNDRV_RENDER_STOPPED;
|
||||
pr_info("%s:lpa driver underrun\n", __func__);
|
||||
break;
|
||||
}
|
||||
pr_debug("%s:writing %d bytes of buffer[%d] to dsp 2\n",
|
||||
__func__, prtd->pcm_count, prtd->out_head);
|
||||
temp = buf[0].phys + (prtd->out_head * prtd->pcm_count);
|
||||
pr_debug("%s:writing buffer[%d] from 0x%pa\n",
|
||||
__func__, prtd->out_head, &temp);
|
||||
if (prtd->meta_data_mode) {
|
||||
memcpy(&output_meta_data, (char *)(buf->data +
|
||||
prtd->out_head * prtd->pcm_count),
|
||||
sizeof(struct output_meta_data_st));
|
||||
param.len = output_meta_data.frame_size;
|
||||
} else {
|
||||
param.len = prtd->pcm_count;
|
||||
}
|
||||
pr_debug("meta_data_length: %d, frame_length: %d\n",
|
||||
output_meta_data.meta_data_length,
|
||||
output_meta_data.frame_size);
|
||||
param.paddr = temp +
|
||||
output_meta_data.meta_data_length;
|
||||
param.msw_ts = output_meta_data.timestamp_msw;
|
||||
param.lsw_ts = output_meta_data.timestamp_lsw;
|
||||
param.flags = NO_TIMESTAMP;
|
||||
param.uid = prtd->session_id;
|
||||
for (i = 0; i < sizeof(struct audio_aio_write_param)/4;
|
||||
i++, ++ptrmem)
|
||||
pr_debug("cmd[%d]=0x%08x\n", i, *ptrmem);
|
||||
if (q6asm_async_write(prtd->audio_client,
|
||||
¶m) < 0)
|
||||
pr_err("%s:q6asm_async_write failed\n",
|
||||
__func__);
|
||||
else
|
||||
prtd->out_head =
|
||||
(prtd->out_head + 1) & (runtime->periods - 1);
|
||||
atomic_set(&prtd->pending_buffer, 0);
|
||||
break;
|
||||
}
|
||||
case ASM_DATA_EVENT_RENDERED_EOS:
|
||||
pr_debug("ASM_DATA_CMDRSP_EOS\n");
|
||||
prtd->cmd_ack = 1;
|
||||
wake_up(&the_locks.eos_wait);
|
||||
break;
|
||||
case APR_BASIC_RSP_RESULT: {
|
||||
switch (payload[0]) {
|
||||
case ASM_SESSION_CMD_RUN_V2: {
|
||||
if (!atomic_read(&prtd->pending_buffer))
|
||||
break;
|
||||
pr_debug("%s:writing %d bytes of buffer to dsp\n",
|
||||
__func__, prtd->pcm_count);
|
||||
buf = prtd->audio_client->port[IN].buf;
|
||||
pr_debug("%s:writing buffer[%d] from 0x%08x\n",
|
||||
__func__, prtd->out_head,
|
||||
((unsigned int)buf[0].phys +
|
||||
(prtd->out_head * prtd->pcm_count)));
|
||||
if (prtd->meta_data_mode) {
|
||||
memcpy(&output_meta_data, (char *)(buf->data +
|
||||
prtd->out_head * prtd->pcm_count),
|
||||
sizeof(struct output_meta_data_st));
|
||||
param.len = output_meta_data.frame_size;
|
||||
} else {
|
||||
param.len = prtd->pcm_count;
|
||||
}
|
||||
param.paddr = buf[prtd->out_head].phys +
|
||||
output_meta_data.meta_data_length;
|
||||
param.msw_ts = output_meta_data.timestamp_msw;
|
||||
param.lsw_ts = output_meta_data.timestamp_lsw;
|
||||
param.flags = NO_TIMESTAMP;
|
||||
param.uid = prtd->session_id;
|
||||
if (q6asm_async_write(prtd->audio_client,
|
||||
¶m) < 0)
|
||||
pr_err("%s:q6asm_async_write failed\n",
|
||||
__func__);
|
||||
else
|
||||
prtd->out_head =
|
||||
(prtd->out_head + 1)
|
||||
& (runtime->periods - 1);
|
||||
atomic_set(&prtd->pending_buffer, 0);
|
||||
}
|
||||
break;
|
||||
case ASM_STREAM_CMD_FLUSH:
|
||||
pr_debug("ASM_STREAM_CMD_FLUSH\n");
|
||||
prtd->cmd_ack = 1;
|
||||
wake_up(&the_locks.eos_wait);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case RESET_EVENTS:
|
||||
pr_debug("%s RESET_EVENTS\n", __func__);
|
||||
prtd->cmd_ack = 1;
|
||||
prtd->reset_event = true;
|
||||
wake_up(&the_locks.eos_wait);
|
||||
break;
|
||||
default:
|
||||
pr_debug("Not Supported Event opcode[0x%x]\n", opcode);
|
||||
break;
|
||||
}
|
||||
spin_unlock_irqrestore(&the_locks.event_lock, flag);
|
||||
}
|
||||
|
||||
static int msm_pcm_playback_prepare(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct msm_audio *prtd = runtime->private_data;
|
||||
int ret;
|
||||
uint16_t bits_per_sample = 16;
|
||||
u32 io_mode = ASYNC_IO_MODE;
|
||||
|
||||
pr_debug("%s\n", __func__);
|
||||
prtd->pcm_size = snd_pcm_lib_buffer_bytes(substream);
|
||||
prtd->pcm_count = snd_pcm_lib_period_bytes(substream);
|
||||
prtd->pcm_irq_pos = 0;
|
||||
/* rate and channels are sent to audio driver */
|
||||
prtd->samp_rate = runtime->rate;
|
||||
prtd->channel_mode = runtime->channels;
|
||||
prtd->out_head = 0;
|
||||
if (prtd->enabled)
|
||||
return 0;
|
||||
|
||||
switch (runtime->format) {
|
||||
case SNDRV_PCM_FORMAT_S16_LE:
|
||||
bits_per_sample = 16;
|
||||
break;
|
||||
|
||||
case SNDRV_PCM_FORMAT_S24_LE:
|
||||
bits_per_sample = 24;
|
||||
break;
|
||||
}
|
||||
|
||||
if (prtd->meta_data_mode)
|
||||
io_mode |= COMPRESSED_IO;
|
||||
|
||||
ret = q6asm_set_io_mode(prtd->audio_client, io_mode);
|
||||
if (ret < 0) {
|
||||
pr_err("%s: Set IO mode failed\n", __func__);
|
||||
q6asm_audio_client_free(prtd->audio_client);
|
||||
prtd->audio_client = NULL;
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
ret = q6asm_media_format_block_pcm_format_support(
|
||||
prtd->audio_client, runtime->rate,
|
||||
runtime->channels, bits_per_sample);
|
||||
if (ret < 0)
|
||||
pr_debug("%s: CMD Format block failed\n", __func__);
|
||||
|
||||
atomic_set(&prtd->out_count, runtime->periods);
|
||||
prtd->enabled = 1;
|
||||
prtd->cmd_ack = 0;
|
||||
prtd->cmd_interrupt = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msm_pcm_restart(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct msm_audio *prtd = runtime->private_data;
|
||||
struct audio_aio_write_param param;
|
||||
struct audio_buffer *buf = NULL;
|
||||
struct output_meta_data_st output_meta_data;
|
||||
|
||||
pr_debug("%s: restart\n", __func__);
|
||||
memset(&output_meta_data, 0x0, sizeof(struct output_meta_data_st));
|
||||
if (runtime->render_flag & SNDRV_RENDER_STOPPED) {
|
||||
buf = prtd->audio_client->port[IN].buf;
|
||||
pr_debug("%s:writing %d bytes of buffer[%d] to dsp 2\n",
|
||||
__func__, prtd->pcm_count, prtd->out_head);
|
||||
pr_debug("%s:writing buffer[%d] from 0x%08x\n",
|
||||
__func__, prtd->out_head,
|
||||
((unsigned int)buf[0].phys +
|
||||
(prtd->out_head * prtd->pcm_count)));
|
||||
if (prtd->meta_data_mode) {
|
||||
memcpy(&output_meta_data, (char *)(buf->data +
|
||||
prtd->out_head * prtd->pcm_count),
|
||||
sizeof(struct output_meta_data_st));
|
||||
param.len = output_meta_data.frame_size;
|
||||
} else {
|
||||
param.len = prtd->pcm_count;
|
||||
}
|
||||
pr_debug("meta_data_length: %d, frame_length: %d\n",
|
||||
output_meta_data.meta_data_length,
|
||||
output_meta_data.frame_size);
|
||||
pr_debug("timestamp_msw: %d, timestamp_lsw: %d\n",
|
||||
output_meta_data.timestamp_msw,
|
||||
output_meta_data.timestamp_lsw);
|
||||
param.paddr = (buf[0].phys +
|
||||
(prtd->out_head * prtd->pcm_count) +
|
||||
output_meta_data.meta_data_length);
|
||||
param.msw_ts = output_meta_data.timestamp_msw;
|
||||
param.lsw_ts = output_meta_data.timestamp_lsw;
|
||||
param.flags = NO_TIMESTAMP;
|
||||
param.uid = prtd->session_id;
|
||||
if (q6asm_async_write(prtd->audio_client, ¶m) < 0)
|
||||
pr_err("%s:q6asm_async_write failed\n",
|
||||
__func__);
|
||||
else
|
||||
prtd->out_head =
|
||||
(prtd->out_head + 1) & (runtime->periods - 1);
|
||||
runtime->render_flag &= ~SNDRV_RENDER_STOPPED;
|
||||
return 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msm_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
|
||||
{
|
||||
int ret = 0;
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct msm_audio *prtd = runtime->private_data;
|
||||
pr_debug("%s\n", __func__);
|
||||
switch (cmd) {
|
||||
case SNDRV_PCM_TRIGGER_START:
|
||||
prtd->pcm_irq_pos = 0;
|
||||
atomic_set(&prtd->pending_buffer, 1);
|
||||
case SNDRV_PCM_TRIGGER_RESUME:
|
||||
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
|
||||
pr_debug("SNDRV_PCM_TRIGGER_START\n");
|
||||
q6asm_run_nowait(prtd->audio_client, 0, 0, 0);
|
||||
atomic_set(&prtd->start, 1);
|
||||
atomic_set(&prtd->stop, 0);
|
||||
break;
|
||||
case SNDRV_PCM_TRIGGER_STOP:
|
||||
pr_debug("SNDRV_PCM_TRIGGER_STOP\n");
|
||||
atomic_set(&prtd->start, 0);
|
||||
atomic_set(&prtd->stop, 1);
|
||||
runtime->render_flag &= ~SNDRV_RENDER_STOPPED;
|
||||
if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
|
||||
break;
|
||||
break;
|
||||
case SNDRV_PCM_TRIGGER_SUSPEND:
|
||||
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
|
||||
pr_debug("SNDRV_PCM_TRIGGER_PAUSE\n");
|
||||
q6asm_cmd_nowait(prtd->audio_client, CMD_PAUSE);
|
||||
atomic_set(&prtd->start, 0);
|
||||
runtime->render_flag &= ~SNDRV_RENDER_STOPPED;
|
||||
break;
|
||||
default:
|
||||
ret = -EINVAL;
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int msm_pcm_open(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct msm_audio *prtd;
|
||||
int ret = 0;
|
||||
|
||||
pr_debug("%s\n", __func__);
|
||||
prtd = kzalloc(sizeof(struct msm_audio), GFP_KERNEL);
|
||||
if (prtd == NULL) {
|
||||
pr_err("Failed to allocate memory for msm_audio\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
runtime->hw = msm_pcm_hardware;
|
||||
prtd->substream = substream;
|
||||
prtd->reset_event = false;
|
||||
runtime->render_flag = SNDRV_DMA_MODE;
|
||||
prtd->audio_client = q6asm_audio_client_alloc(
|
||||
(app_cb)event_handler, prtd);
|
||||
if (!prtd->audio_client) {
|
||||
pr_debug("%s: Could not allocate memory\n", __func__);
|
||||
kfree(prtd);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
prtd->meta_data_mode = false;
|
||||
/* Capture path */
|
||||
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
|
||||
return -EPERM;
|
||||
|
||||
ret = snd_pcm_hw_constraint_list(runtime, 0,
|
||||
SNDRV_PCM_HW_PARAM_RATE,
|
||||
&constraints_sample_rates);
|
||||
if (ret < 0)
|
||||
pr_debug("snd_pcm_hw_constraint_list failed\n");
|
||||
/* Ensure that buffer size is a multiple of period size */
|
||||
ret = snd_pcm_hw_constraint_integer(runtime,
|
||||
SNDRV_PCM_HW_PARAM_PERIODS);
|
||||
if (ret < 0)
|
||||
pr_debug("snd_pcm_hw_constraint_integer failed\n");
|
||||
|
||||
prtd->dsp_cnt = 0;
|
||||
atomic_set(&prtd->pending_buffer, 1);
|
||||
atomic_set(&prtd->stop, 1);
|
||||
runtime->private_data = prtd;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int lpa_set_volume(struct msm_audio *prtd, uint32_t volume)
|
||||
{
|
||||
int rc = 0;
|
||||
if (prtd && prtd->audio_client) {
|
||||
rc = q6asm_set_lrgain(prtd->audio_client,
|
||||
(volume >> 16) & 0xFFFF, volume & 0xFFFF);
|
||||
if (rc < 0) {
|
||||
pr_err("%s: Send Volume command failed rc=%d\n",
|
||||
__func__, rc);
|
||||
} else {
|
||||
prtd->volume = volume;
|
||||
}
|
||||
}
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int msm_pcm_playback_close(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct snd_soc_pcm_runtime *soc_prtd = substream->private_data;
|
||||
struct msm_audio *prtd = runtime->private_data;
|
||||
int dir = 0;
|
||||
int rc = 0;
|
||||
|
||||
/*
|
||||
If routing is still enabled, we need to issue EOS to
|
||||
the DSP
|
||||
To issue EOS to dsp, we need to be run state otherwise
|
||||
EOS is not honored.
|
||||
*/
|
||||
if (msm_routing_check_backend_enabled(soc_prtd->dai_link->be_id) &&
|
||||
(!atomic_read(&prtd->stop))) {
|
||||
rc = q6asm_run(prtd->audio_client, 0, 0, 0);
|
||||
atomic_set(&prtd->pending_buffer, 0);
|
||||
prtd->cmd_ack = 0;
|
||||
q6asm_cmd_nowait(prtd->audio_client, CMD_EOS);
|
||||
pr_debug("%s\n", __func__);
|
||||
rc = wait_event_timeout(the_locks.eos_wait,
|
||||
prtd->cmd_ack, 5 * HZ);
|
||||
if (!rc)
|
||||
pr_err("EOS cmd timeout\n");
|
||||
prtd->pcm_irq_pos = 0;
|
||||
}
|
||||
|
||||
if (prtd->audio_client) {
|
||||
dir = IN;
|
||||
atomic_set(&prtd->pending_buffer, 0);
|
||||
|
||||
q6asm_cmd(prtd->audio_client, CMD_CLOSE);
|
||||
q6asm_audio_client_buf_free_contiguous(dir,
|
||||
prtd->audio_client);
|
||||
|
||||
atomic_set(&prtd->stop, 1);
|
||||
q6asm_audio_client_free(prtd->audio_client);
|
||||
pr_debug("%s\n", __func__);
|
||||
}
|
||||
msm_pcm_routing_dereg_phy_stream(soc_prtd->dai_link->be_id,
|
||||
SNDRV_PCM_STREAM_PLAYBACK);
|
||||
|
||||
prtd->meta_data_mode = false;
|
||||
|
||||
pr_debug("%s\n", __func__);
|
||||
kfree(prtd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msm_pcm_close(struct snd_pcm_substream *substream)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
|
||||
ret = msm_pcm_playback_close(substream);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int msm_pcm_prepare(struct snd_pcm_substream *substream)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
|
||||
ret = msm_pcm_playback_prepare(substream);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static snd_pcm_uframes_t msm_pcm_pointer(struct snd_pcm_substream *substream)
|
||||
{
|
||||
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct msm_audio *prtd = runtime->private_data;
|
||||
|
||||
if (prtd->pcm_irq_pos >= prtd->pcm_size)
|
||||
prtd->pcm_irq_pos = 0;
|
||||
pr_debug("%s: pcm_irq_pos = %d\n", __func__, prtd->pcm_irq_pos);
|
||||
return bytes_to_frames(runtime, (prtd->pcm_irq_pos));
|
||||
}
|
||||
|
||||
static int msm_pcm_mmap(struct snd_pcm_substream *substream,
|
||||
struct vm_area_struct *vma)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct msm_audio *prtd = runtime->private_data;
|
||||
struct audio_client *ac = prtd->audio_client;
|
||||
struct audio_port_data *apd = ac->port;
|
||||
struct audio_buffer *ab;
|
||||
int dir = -1;
|
||||
|
||||
prtd->mmap_flag = 1;
|
||||
runtime->render_flag = SNDRV_NON_DMA_MODE;
|
||||
|
||||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
|
||||
dir = IN;
|
||||
else
|
||||
dir = OUT;
|
||||
ab = &(apd[dir].buf[0]);
|
||||
|
||||
return msm_audio_ion_mmap(ab, vma);
|
||||
}
|
||||
|
||||
static int msm_pcm_hw_params(struct snd_pcm_substream *substream,
|
||||
struct snd_pcm_hw_params *params)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct msm_audio *prtd = runtime->private_data;
|
||||
struct snd_soc_pcm_runtime *soc_prtd = substream->private_data;
|
||||
struct snd_dma_buffer *dma_buf = &substream->dma_buffer;
|
||||
struct audio_buffer *buf;
|
||||
uint16_t bits_per_sample = 16;
|
||||
int dir, ret;
|
||||
|
||||
struct asm_softpause_params softpause = {
|
||||
.enable = SOFT_PAUSE_ENABLE,
|
||||
.period = SOFT_PAUSE_PERIOD,
|
||||
.step = SOFT_PAUSE_STEP,
|
||||
.rampingcurve = SOFT_PAUSE_CURVE_LINEAR,
|
||||
};
|
||||
struct asm_softvolume_params softvol = {
|
||||
.period = SOFT_VOLUME_PERIOD,
|
||||
.step = SOFT_VOLUME_STEP,
|
||||
.rampingcurve = SOFT_VOLUME_CURVE_LINEAR,
|
||||
};
|
||||
|
||||
prtd->audio_client->perf_mode = false;
|
||||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||||
if (params_format(params) == SNDRV_PCM_FORMAT_S24_LE)
|
||||
bits_per_sample = 24;
|
||||
ret = q6asm_open_write_v2(prtd->audio_client,
|
||||
FORMAT_LINEAR_PCM, bits_per_sample);
|
||||
if (ret < 0) {
|
||||
pr_err("%s: pcm out open failed\n", __func__);
|
||||
q6asm_audio_client_free(prtd->audio_client);
|
||||
prtd->audio_client = NULL;
|
||||
return -ENOMEM;
|
||||
}
|
||||
}
|
||||
|
||||
pr_debug("%s: session ID %d\n", __func__, prtd->audio_client->session);
|
||||
prtd->session_id = prtd->audio_client->session;
|
||||
msm_pcm_routing_reg_phy_stream(soc_prtd->dai_link->be_id,
|
||||
prtd->audio_client->perf_mode,
|
||||
prtd->session_id, substream->stream);
|
||||
|
||||
ret = q6asm_set_softpause(prtd->audio_client, &softpause);
|
||||
if (ret < 0)
|
||||
pr_err("%s: Send SoftPause Param failed ret=%d\n",
|
||||
__func__, ret);
|
||||
ret = q6asm_set_softvolume(prtd->audio_client, &softvol);
|
||||
if (ret < 0)
|
||||
pr_err("%s: Send SoftVolume Param failed ret=%d\n",
|
||||
__func__, ret);
|
||||
|
||||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
|
||||
dir = IN;
|
||||
else
|
||||
return -EPERM;
|
||||
ret = q6asm_audio_client_buf_alloc_contiguous(dir,
|
||||
prtd->audio_client,
|
||||
params_period_bytes(params),
|
||||
params_periods(params));
|
||||
if (ret < 0) {
|
||||
pr_err("Audio Start: Buffer Allocation failed rc = %d\n",
|
||||
ret);
|
||||
return -ENOMEM;
|
||||
}
|
||||
buf = prtd->audio_client->port[dir].buf;
|
||||
|
||||
if (buf == NULL || buf[0].data == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
pr_debug("%s:buf = %p\n", __func__, buf);
|
||||
dma_buf->dev.type = SNDRV_DMA_TYPE_DEV;
|
||||
dma_buf->dev.dev = substream->pcm->card->dev;
|
||||
dma_buf->private_data = NULL;
|
||||
dma_buf->area = buf[0].data;
|
||||
dma_buf->addr = buf[0].phys;
|
||||
dma_buf->bytes = params_period_bytes(params) * params_periods(params);
|
||||
if (!dma_buf->area)
|
||||
return -ENOMEM;
|
||||
|
||||
snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msm_pcm_ioctl(struct snd_pcm_substream *substream,
|
||||
unsigned int cmd, void *arg)
|
||||
{
|
||||
int rc = 0;
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct msm_audio *prtd = runtime->private_data;
|
||||
uint64_t timestamp;
|
||||
uint64_t temp;
|
||||
|
||||
switch (cmd) {
|
||||
case SNDRV_COMPRESS_TSTAMP: {
|
||||
struct snd_compr_tstamp tstamp;
|
||||
pr_debug("SNDRV_COMPRESS_TSTAMP\n");
|
||||
|
||||
memset(&tstamp, 0x0, sizeof(struct snd_compr_tstamp));
|
||||
rc = q6asm_get_session_time(prtd->audio_client, ×tamp);
|
||||
if (rc < 0) {
|
||||
pr_err("%s: Fail to get session time stamp, rc:%d\n",
|
||||
__func__, rc);
|
||||
return -EAGAIN;
|
||||
}
|
||||
temp = (timestamp * 2 * runtime->channels);
|
||||
temp = temp * (runtime->rate/1000);
|
||||
temp = div_u64(temp, 1000);
|
||||
tstamp.sampling_rate = runtime->rate;
|
||||
tstamp.timestamp = timestamp;
|
||||
pr_debug("%s: bytes_consumed:timestamp = %lld,\n",
|
||||
__func__,
|
||||
tstamp.timestamp);
|
||||
if (copy_to_user((void *) arg, &tstamp,
|
||||
sizeof(struct snd_compr_tstamp)))
|
||||
return -EFAULT;
|
||||
return 0;
|
||||
}
|
||||
case SNDRV_PCM_IOCTL1_RESET:
|
||||
prtd->cmd_ack = 0;
|
||||
rc = q6asm_cmd(prtd->audio_client, CMD_FLUSH);
|
||||
if (rc < 0)
|
||||
pr_err("%s: flush cmd failed rc=%d\n", __func__, rc);
|
||||
if (prtd->reset_event == true) {
|
||||
prtd->cmd_ack = 1;
|
||||
prtd->reset_event = false;
|
||||
return -ENETRESET;
|
||||
}
|
||||
rc = wait_event_timeout(the_locks.eos_wait,
|
||||
!prtd->reset_event && prtd->cmd_ack, 5 * HZ);
|
||||
if (!rc)
|
||||
pr_err("Flush cmd timeout\n");
|
||||
prtd->pcm_irq_pos = 0;
|
||||
break;
|
||||
case SNDRV_COMPRESS_METADATA_MODE:
|
||||
if (!atomic_read(&prtd->start)) {
|
||||
pr_debug("Metadata mode enabled\n");
|
||||
prtd->meta_data_mode = true;
|
||||
return 0;
|
||||
}
|
||||
pr_debug("Metadata mode not enabled\n");
|
||||
return -EPERM;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return snd_pcm_lib_ioctl(substream, cmd, arg);
|
||||
}
|
||||
|
||||
static int msm_lpa_volume_ctl_put(struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
int rc = 0;
|
||||
struct snd_pcm_volume *vol = snd_kcontrol_chip(kcontrol);
|
||||
struct snd_pcm_substream *substream =
|
||||
vol->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
|
||||
struct msm_audio *prtd;
|
||||
int volume = ucontrol->value.integer.value[0];
|
||||
|
||||
pr_debug("%s: volume : %x\n", __func__, volume);
|
||||
if (!substream)
|
||||
return -ENODEV;
|
||||
if (!substream->runtime)
|
||||
return 0;
|
||||
prtd = substream->runtime->private_data;
|
||||
if (prtd)
|
||||
rc = lpa_set_volume(prtd, volume);
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int msm_lpa_volume_ctl_get(struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
struct snd_pcm_volume *vol = snd_kcontrol_chip(kcontrol);
|
||||
struct snd_pcm_substream *substream =
|
||||
vol->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
|
||||
struct msm_audio *prtd;
|
||||
|
||||
pr_debug("%s\n", __func__);
|
||||
if (!substream)
|
||||
return -ENODEV;
|
||||
if (!substream->runtime)
|
||||
return 0;
|
||||
prtd = substream->runtime->private_data;
|
||||
if (prtd)
|
||||
ucontrol->value.integer.value[0] = prtd->volume;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msm_lpa_add_controls(struct snd_soc_pcm_runtime *rtd)
|
||||
{
|
||||
int ret = 0;
|
||||
struct snd_pcm *pcm = rtd->pcm->streams[0].pcm;
|
||||
struct snd_pcm_volume *volume_info;
|
||||
struct snd_kcontrol *kctl;
|
||||
|
||||
dev_dbg(rtd->dev, "%s, Volume cntrl add\n", __func__);
|
||||
ret = snd_pcm_add_volume_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
|
||||
NULL, 1, rtd->dai_link->be_id,
|
||||
&volume_info);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
kctl = volume_info->kctl;
|
||||
kctl->put = msm_lpa_volume_ctl_put;
|
||||
kctl->get = msm_lpa_volume_ctl_get;
|
||||
kctl->tlv.p = lpa_rx_vol_gain;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct snd_pcm_ops msm_pcm_ops = {
|
||||
.open = msm_pcm_open,
|
||||
.hw_params = msm_pcm_hw_params,
|
||||
.close = msm_pcm_close,
|
||||
.ioctl = msm_pcm_ioctl,
|
||||
.prepare = msm_pcm_prepare,
|
||||
.trigger = msm_pcm_trigger,
|
||||
.pointer = msm_pcm_pointer,
|
||||
.mmap = msm_pcm_mmap,
|
||||
.restart = msm_pcm_restart,
|
||||
};
|
||||
|
||||
static int msm_asoc_pcm_new(struct snd_soc_pcm_runtime *rtd)
|
||||
{
|
||||
struct snd_card *card = rtd->card->snd_card;
|
||||
int ret = 0;
|
||||
|
||||
if (!card->dev->coherent_dma_mask)
|
||||
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
|
||||
|
||||
ret = msm_lpa_add_controls(rtd);
|
||||
if (ret)
|
||||
pr_err("%s, kctl add failed\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static struct snd_soc_platform_driver msm_soc_platform = {
|
||||
.ops = &msm_pcm_ops,
|
||||
.pcm_new = msm_asoc_pcm_new,
|
||||
};
|
||||
|
||||
static int msm_pcm_probe(struct platform_device *pdev)
|
||||
{
|
||||
|
||||
dev_info(&pdev->dev, "%s: dev name %s\n",
|
||||
__func__, dev_name(&pdev->dev));
|
||||
return snd_soc_register_platform(&pdev->dev,
|
||||
&msm_soc_platform);
|
||||
}
|
||||
|
||||
static int msm_pcm_remove(struct platform_device *pdev)
|
||||
{
|
||||
snd_soc_unregister_platform(&pdev->dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct of_device_id msm_pcm_lpa_dt_match[] = {
|
||||
{.compatible = "qcom,msm-pcm-lpa"},
|
||||
{}
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, msm_pcm_lpa_dt_match);
|
||||
|
||||
static struct platform_driver msm_pcm_driver = {
|
||||
.driver = {
|
||||
.name = "msm-pcm-lpa",
|
||||
.owner = THIS_MODULE,
|
||||
.of_match_table = msm_pcm_lpa_dt_match,
|
||||
},
|
||||
.probe = msm_pcm_probe,
|
||||
.remove = msm_pcm_remove,
|
||||
};
|
||||
|
||||
static int __init msm_soc_platform_init(void)
|
||||
{
|
||||
spin_lock_init(&the_locks.event_lock);
|
||||
init_waitqueue_head(&the_locks.enable_wait);
|
||||
init_waitqueue_head(&the_locks.eos_wait);
|
||||
init_waitqueue_head(&the_locks.write_wait);
|
||||
init_waitqueue_head(&the_locks.read_wait);
|
||||
|
||||
return platform_driver_register(&msm_pcm_driver);
|
||||
}
|
||||
module_init(msm_soc_platform_init);
|
||||
|
||||
static void __exit msm_soc_platform_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&msm_pcm_driver);
|
||||
}
|
||||
module_exit(msm_soc_platform_exit);
|
||||
|
||||
MODULE_DESCRIPTION("PCM module platform driver");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
|
|
@ -10,6 +10,8 @@
|
|||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/module.h>
|
||||
#include <sound/hwdep.h>
|
||||
|
|
|
|||
|
|
@ -9,6 +9,7 @@
|
|||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
#include <linux/module.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/wait.h>
|
||||
#include <linux/sched.h>
|
||||
|
|
|
|||
|
|
@ -1835,19 +1835,23 @@ static int voice_send_dtmf_rx_detection_cmd(struct voice_data *v,
|
|||
|
||||
static void voice_vote_powerstate_to_bms(struct voice_data *v, bool state)
|
||||
{
|
||||
union power_supply_propval pval = {0, };
|
||||
|
||||
if (!v->psy)
|
||||
v->psy = power_supply_get_by_name("bms");
|
||||
if (v->psy && !(is_voip_session(v->session_id) ||
|
||||
is_vowlan_session(v->session_id))) {
|
||||
pval.intval = VMBMS_VOICE_CALL_BIT;
|
||||
if (state) {
|
||||
power_supply_set_hi_power_state(v->psy,
|
||||
VMBMS_VOICE_CALL_BIT);
|
||||
power_supply_set_property(v->psy,
|
||||
POWER_SUPPLY_PROP_HI_POWER,
|
||||
&pval);
|
||||
pr_debug("%s : Vote High power to BMS\n",
|
||||
__func__);
|
||||
} else {
|
||||
power_supply_set_low_power_state(v->psy,
|
||||
VMBMS_VOICE_CALL_BIT);
|
||||
power_supply_set_property(v->psy,
|
||||
POWER_SUPPLY_PROP_LOW_POWER,
|
||||
&pval);
|
||||
pr_debug("%s: Vote low power to BMS\n",
|
||||
__func__);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue