diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/msm8916-wcd-analog.c | 6 | ||||
| -rw-r--r-- | sound/soc/codecs/nau8824.c | 52 | ||||
| -rw-r--r-- | sound/soc/codecs/nau8824.h | 12 | ||||
| -rw-r--r-- | sound/soc/codecs/nau8825.c | 76 | ||||
| -rw-r--r-- | sound/soc/codecs/nau8825.h | 1 | ||||
| -rw-r--r-- | sound/soc/generic/audio-graph-card.c | 73 | ||||
| -rw-r--r-- | sound/soc/generic/audio-graph-scu-card.c | 68 | ||||
| -rw-r--r-- | sound/soc/generic/simple-card-utils.c | 102 | ||||
| -rw-r--r-- | sound/soc/generic/simple-card.c | 54 | ||||
| -rw-r--r-- | sound/soc/generic/simple-scu-card.c | 36 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt2701/mt2701-cs42448.c | 2 |
11 files changed, 351 insertions, 131 deletions
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c index d8e8590746af..a78802920c3c 100644 --- a/sound/soc/codecs/msm8916-wcd-analog.c +++ b/sound/soc/codecs/msm8916-wcd-analog.c @@ -223,8 +223,8 @@ struct pm8916_wcd_analog_priv { u16 codec_version; struct clk *mclk; struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)]; - bool micbias1_cap_mode; - bool micbias2_cap_mode; + unsigned int micbias1_cap_mode; + unsigned int micbias2_cap_mode; }; static const char *const adc2_mux_text[] = { "ZERO", "INP2", "INP3" }; @@ -285,7 +285,7 @@ static void pm8916_wcd_analog_micbias_enable(struct snd_soc_codec *codec) static int pm8916_wcd_analog_enable_micbias_ext(struct snd_soc_codec *codec, int event, - int reg, u32 cap_mode) + int reg, unsigned int cap_mode) { switch (event) { case SND_SOC_DAPM_POST_PMU: diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c index cca974d26136..3a309b18035e 100644 --- a/sound/soc/codecs/nau8824.c +++ b/sound/soc/codecs/nau8824.c @@ -1125,6 +1125,57 @@ static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) } /** + * nau8824_set_tdm_slot - configure DAI TDM. + * @dai: DAI + * @tx_mask: Bitmask representing active TX slots. Ex. + * 0xf for normal 4 channel TDM. + * 0xf0 for shifted 4 channel TDM + * @rx_mask: Bitmask [0:1] representing active DACR RX slots. + * Bitmask [2:3] representing active DACL RX slots. + * 00=CH0,01=CH1,10=CH2,11=CH3. Ex. + * 0xf for DACL/R selecting TDM CH3. + * 0xf0 for DACL/R selecting shifted TDM CH3. + * @slots: Number of slots in use. + * @slot_width: Width in bits for each slot. + * + * Configures a DAI for TDM operation. Only support 4 slots TDM. + */ +static int nau8824_set_tdm_slot(struct snd_soc_dai *dai, + unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) +{ + struct snd_soc_codec *codec = dai->codec; + struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec); + unsigned int tslot_l = 0, ctrl_val = 0; + + if (slots > 4 || ((tx_mask & 0xf0) && (tx_mask & 0xf)) || + ((rx_mask & 0xf0) && (rx_mask & 0xf)) || + ((rx_mask & 0xf0) && (tx_mask & 0xf)) || + ((rx_mask & 0xf) && (tx_mask & 0xf0))) + return -EINVAL; + + ctrl_val |= (NAU8824_TDM_MODE | NAU8824_TDM_OFFSET_EN); + if (tx_mask & 0xf0) { + tslot_l = 4 * slot_width; + ctrl_val |= (tx_mask >> 4); + } else { + ctrl_val |= tx_mask; + } + if (rx_mask & 0xf0) + ctrl_val |= ((rx_mask >> 4) << NAU8824_TDM_DACR_RX_SFT); + else + ctrl_val |= (rx_mask << NAU8824_TDM_DACR_RX_SFT); + + regmap_update_bits(nau8824->regmap, NAU8824_REG_TDM_CTRL, + NAU8824_TDM_MODE | NAU8824_TDM_OFFSET_EN | + NAU8824_TDM_DACL_RX_MASK | NAU8824_TDM_DACR_RX_MASK | + NAU8824_TDM_TX_MASK, ctrl_val); + regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_LEFT_TIME_SLOT, + NAU8824_TSLOT_L_MASK, tslot_l); + + return 0; +} + +/** * nau8824_calc_fll_param - Calculate FLL parameters. * @fll_in: external clock provided to codec. * @fs: sampling rate. @@ -1440,6 +1491,7 @@ static struct snd_soc_codec_driver nau8824_codec_driver = { static const struct snd_soc_dai_ops nau8824_dai_ops = { .hw_params = nau8824_hw_params, .set_fmt = nau8824_set_fmt, + .set_tdm_slot = nau8824_set_tdm_slot, }; #define NAU8824_RATES SNDRV_PCM_RATE_8000_192000 diff --git a/sound/soc/codecs/nau8824.h b/sound/soc/codecs/nau8824.h index 87ac9a382aed..21eae2431c83 100644 --- a/sound/soc/codecs/nau8824.h +++ b/sound/soc/codecs/nau8824.h @@ -258,6 +258,18 @@ #define NAU8824_I2S_MS_SLAVE (0 << NAU8824_I2S_MS_SFT) #define NAU8824_I2S_BLK_DIV_MASK 0x7 +/* PORT0_LEFT_TIME_SLOT (0x1E) */ +#define NAU8824_TSLOT_L_MASK 0x3ff + +/* TDM_CTRL (0x20) */ +#define NAU8824_TDM_MODE (0x1 << 15) +#define NAU8824_TDM_OFFSET_EN (0x1 << 14) +#define NAU8824_TDM_DACL_RX_SFT 6 +#define NAU8824_TDM_DACL_RX_MASK (0x3 << NAU8824_TDM_DACL_RX_SFT) +#define NAU8824_TDM_DACR_RX_SFT 4 +#define NAU8824_TDM_DACR_RX_MASK (0x3 << NAU8824_TDM_DACR_RX_SFT) +#define NAU8824_TDM_TX_MASK 0xf + /* ADC_FILTER_CTRL (0x24) */ #define NAU8824_ADC_SYNC_DOWN_MASK 0x3 #define NAU8824_ADC_SYNC_DOWN_32 0 diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c index 97fbeba9498f..46a30eaa7ace 100644 --- a/sound/soc/codecs/nau8825.c +++ b/sound/soc/codecs/nau8825.c @@ -1612,7 +1612,6 @@ static int nau8825_jack_insert(struct nau8825 *nau8825) snd_soc_dapm_sync(dapm); break; case 2: - case 3: dev_dbg(nau8825->dev, "CTIA (micgnd2) mic connected\n"); type = SND_JACK_HEADSET; @@ -1632,6 +1631,11 @@ static int nau8825_jack_insert(struct nau8825 *nau8825) snd_soc_dapm_force_enable_pin(dapm, "SAR"); snd_soc_dapm_sync(dapm); break; + case 3: + /* detect error case */ + dev_err(nau8825->dev, "detection error; disable mic function\n"); + type = SND_JACK_HEADPHONE; + break; } /* Leaving HPOL/R grounded after jack insert by default. They will be @@ -1682,7 +1686,7 @@ static irqreturn_t nau8825_interrupt(int irq, void *data) } else if (active_irq & NAU8825_HEADSET_COMPLETION_IRQ) { if (nau8825_is_jack_inserted(regmap)) { event |= nau8825_jack_insert(nau8825); - if (!nau8825->high_imped) { + if (!nau8825->xtalk_bypass && !nau8825->high_imped) { /* Apply the cross talk suppression in the * headset without high impedance. */ @@ -2328,6 +2332,13 @@ static int nau8825_set_bias_level(struct snd_soc_codec *codec, break; case SND_SOC_BIAS_OFF: + /* Reset the configuration of jack type for detection */ + /* Detach 2kOhm Resistors from MICBIAS to MICGND1/2 */ + regmap_update_bits(nau8825->regmap, NAU8825_REG_MIC_BIAS, + NAU8825_MICBIAS_JKSLV | NAU8825_MICBIAS_JKR2, 0); + /* ground HPL/HPR, MICGRND1/2 */ + regmap_update_bits(nau8825->regmap, + NAU8825_REG_HSD_CTRL, 0xf, 0xf); /* Cancel and reset cross talk detection funciton */ nau8825_xtalk_cancel(nau8825); /* Turn off all interruptions before system shutdown. Keep the @@ -2351,6 +2362,10 @@ static int __maybe_unused nau8825_suspend(struct snd_soc_codec *codec) disable_irq(nau8825->irq); snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF); + /* Power down codec power; don't suppoet button wakeup */ + snd_soc_dapm_disable_pin(nau8825->dapm, "SAR"); + snd_soc_dapm_disable_pin(nau8825->dapm, "MICBIAS"); + snd_soc_dapm_sync(nau8825->dapm); regcache_cache_only(nau8825->regmap, true); regcache_mark_dirty(nau8825->regmap); @@ -2425,10 +2440,13 @@ static void nau8825_print_device_properties(struct nau8825 *nau8825) nau8825->jack_insert_debounce); dev_dbg(dev, "jack-eject-debounce: %d\n", nau8825->jack_eject_debounce); + dev_dbg(dev, "crosstalk-bypass: %d\n", + nau8825->xtalk_bypass); } static int nau8825_read_device_properties(struct device *dev, struct nau8825 *nau8825) { + int ret; nau8825->jkdet_enable = device_property_read_bool(dev, "nuvoton,jkdet-enable"); @@ -2436,30 +2454,60 @@ static int nau8825_read_device_properties(struct device *dev, "nuvoton,jkdet-pull-enable"); nau8825->jkdet_pull_up = device_property_read_bool(dev, "nuvoton,jkdet-pull-up"); - device_property_read_u32(dev, "nuvoton,jkdet-polarity", + ret = device_property_read_u32(dev, "nuvoton,jkdet-polarity", &nau8825->jkdet_polarity); - device_property_read_u32(dev, "nuvoton,micbias-voltage", + if (ret) + nau8825->jkdet_polarity = 1; + ret = device_property_read_u32(dev, "nuvoton,micbias-voltage", &nau8825->micbias_voltage); - device_property_read_u32(dev, "nuvoton,vref-impedance", + if (ret) + nau8825->micbias_voltage = 6; + ret = device_property_read_u32(dev, "nuvoton,vref-impedance", &nau8825->vref_impedance); - device_property_read_u32(dev, "nuvoton,sar-threshold-num", + if (ret) + nau8825->vref_impedance = 2; + ret = device_property_read_u32(dev, "nuvoton,sar-threshold-num", &nau8825->sar_threshold_num); - device_property_read_u32_array(dev, "nuvoton,sar-threshold", + if (ret) + nau8825->sar_threshold_num = 4; + ret = device_property_read_u32_array(dev, "nuvoton,sar-threshold", nau8825->sar_threshold, nau8825->sar_threshold_num); - device_property_read_u32(dev, "nuvoton,sar-hysteresis", + if (ret) { + nau8825->sar_threshold[0] = 0x08; + nau8825->sar_threshold[1] = 0x12; + nau8825->sar_threshold[2] = 0x26; + nau8825->sar_threshold[3] = 0x73; + } + ret = device_property_read_u32(dev, "nuvoton,sar-hysteresis", &nau8825->sar_hysteresis); - device_property_read_u32(dev, "nuvoton,sar-voltage", + if (ret) + nau8825->sar_hysteresis = 0; + ret = device_property_read_u32(dev, "nuvoton,sar-voltage", &nau8825->sar_voltage); - device_property_read_u32(dev, "nuvoton,sar-compare-time", + if (ret) + nau8825->sar_voltage = 6; + ret = device_property_read_u32(dev, "nuvoton,sar-compare-time", &nau8825->sar_compare_time); - device_property_read_u32(dev, "nuvoton,sar-sampling-time", + if (ret) + nau8825->sar_compare_time = 1; + ret = device_property_read_u32(dev, "nuvoton,sar-sampling-time", &nau8825->sar_sampling_time); - device_property_read_u32(dev, "nuvoton,short-key-debounce", + if (ret) + nau8825->sar_sampling_time = 1; + ret = device_property_read_u32(dev, "nuvoton,short-key-debounce", &nau8825->key_debounce); - device_property_read_u32(dev, "nuvoton,jack-insert-debounce", + if (ret) + nau8825->key_debounce = 3; + ret = device_property_read_u32(dev, "nuvoton,jack-insert-debounce", &nau8825->jack_insert_debounce); - device_property_read_u32(dev, "nuvoton,jack-eject-debounce", + if (ret) + nau8825->jack_insert_debounce = 7; + ret = device_property_read_u32(dev, "nuvoton,jack-eject-debounce", &nau8825->jack_eject_debounce); + if (ret) + nau8825->jack_eject_debounce = 0; + nau8825->xtalk_bypass = device_property_read_bool(dev, + "nuvoton,crosstalk-bypass"); nau8825->mclk = devm_clk_get(dev, "mclk"); if (PTR_ERR(nau8825->mclk) == -EPROBE_DEFER) { diff --git a/sound/soc/codecs/nau8825.h b/sound/soc/codecs/nau8825.h index 514fd13c2f46..8aee5c8647ae 100644 --- a/sound/soc/codecs/nau8825.h +++ b/sound/soc/codecs/nau8825.h @@ -476,6 +476,7 @@ struct nau8825 { int xtalk_event_mask; bool xtalk_protect; int imp_rms[NAU8825_XTALK_IMM]; + int xtalk_bypass; }; int nau8825_enable_jack_detect(struct snd_soc_codec *codec, diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c index 0180b286bee3..105ec3a6e30d 100644 --- a/sound/soc/generic/audio-graph-card.c +++ b/sound/soc/generic/audio-graph-card.c @@ -13,6 +13,7 @@ #include <linux/clk.h> #include <linux/device.h> #include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> @@ -30,6 +31,34 @@ struct graph_card_data { struct asoc_simple_dai codec_dai; } *dai_props; struct snd_soc_dai_link *dai_link; + struct gpio_desc *pa_gpio; +}; + +static int asoc_graph_card_outdrv_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct graph_card_data *priv = snd_soc_card_get_drvdata(dapm->card); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + gpiod_set_value_cansleep(priv->pa_gpio, 1); + break; + case SND_SOC_DAPM_PRE_PMD: + gpiod_set_value_cansleep(priv->pa_gpio, 0); + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct snd_soc_dapm_widget asoc_graph_card_dapm_widgets[] = { + SND_SOC_DAPM_OUT_DRV_E("Amplifier", SND_SOC_NOPM, + 0, 0, NULL, 0, asoc_graph_card_outdrv_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), }; #define graph_priv_to_card(priv) (&(priv)->snd_card) @@ -44,13 +73,13 @@ static int asoc_graph_card_startup(struct snd_pcm_substream *substream) struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num); int ret; - ret = clk_prepare_enable(dai_props->cpu_dai.clk); + ret = asoc_simple_card_clk_enable(&dai_props->cpu_dai); if (ret) return ret; - ret = clk_prepare_enable(dai_props->codec_dai.clk); + ret = asoc_simple_card_clk_enable(&dai_props->codec_dai); if (ret) - clk_disable_unprepare(dai_props->cpu_dai.clk); + asoc_simple_card_clk_disable(&dai_props->cpu_dai); return ret; } @@ -61,9 +90,9 @@ static void asoc_graph_card_shutdown(struct snd_pcm_substream *substream) struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num); - clk_disable_unprepare(dai_props->cpu_dai.clk); + asoc_simple_card_clk_disable(&dai_props->cpu_dai); - clk_disable_unprepare(dai_props->codec_dai.clk); + asoc_simple_card_clk_disable(&dai_props->codec_dai); } static struct snd_soc_ops asoc_graph_card_ops = { @@ -100,7 +129,6 @@ static int asoc_graph_card_dai_link_of(struct device_node *cpu_port, struct graph_dai_props *dai_props = graph_priv_to_props(priv, idx); struct asoc_simple_dai *cpu_dai = &dai_props->cpu_dai; struct asoc_simple_dai *codec_dai = &dai_props->codec_dai; - struct snd_soc_card *card = graph_priv_to_card(priv); struct device_node *cpu_ep = of_get_next_child(cpu_port, NULL); struct device_node *codec_ep = of_graph_get_remote_endpoint(cpu_ep); struct device_node *rcpu_ep = of_graph_get_remote_endpoint(codec_ep); @@ -131,19 +159,11 @@ static int asoc_graph_card_dai_link_of(struct device_node *cpu_port, if (ret < 0) goto dai_link_of_err; - ret = snd_soc_of_parse_tdm_slot(cpu_ep, - &cpu_dai->tx_slot_mask, - &cpu_dai->rx_slot_mask, - &cpu_dai->slots, - &cpu_dai->slot_width); + ret = asoc_simple_card_of_parse_tdm(cpu_ep, cpu_dai); if (ret < 0) goto dai_link_of_err; - ret = snd_soc_of_parse_tdm_slot(codec_ep, - &codec_dai->tx_slot_mask, - &codec_dai->rx_slot_mask, - &codec_dai->slots, - &codec_dai->slot_width); + ret = asoc_simple_card_of_parse_tdm(codec_ep, codec_dai); if (ret < 0) goto dai_link_of_err; @@ -170,7 +190,7 @@ static int asoc_graph_card_dai_link_of(struct device_node *cpu_port, dai_link->init = asoc_graph_card_dai_init; asoc_simple_card_canonicalize_cpu(dai_link, - card->num_links == 1); + of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1); dai_link_of_err: of_node_put(cpu_ep); @@ -189,8 +209,16 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) int rc, idx = 0; int ret; + ret = asoc_simple_card_of_parse_widgets(card, NULL); + if (ret < 0) + return ret; + + ret = asoc_simple_card_of_parse_routing(card, NULL, 1); + if (ret < 0) + return ret; + /* - * we need to consider "widgets", "routing", "mclk-fs" around here + * we need to consider "mclk-fs" around here * see simple-card */ @@ -242,6 +270,13 @@ static int asoc_graph_card_probe(struct platform_device *pdev) if (!dai_props || !dai_link) return -ENOMEM; + priv->pa_gpio = devm_gpiod_get_optional(dev, "pa", GPIOD_OUT_LOW); + if (IS_ERR(priv->pa_gpio)) { + ret = PTR_ERR(priv->pa_gpio); + dev_err(dev, "failed to get amplifier gpio: %d\n", ret); + return ret; + } + priv->dai_props = dai_props; priv->dai_link = dai_link; @@ -251,6 +286,8 @@ static int asoc_graph_card_probe(struct platform_device *pdev) card->dev = dev; card->dai_link = dai_link; card->num_links = num; + card->dapm_widgets = asoc_graph_card_dapm_widgets; + card->num_dapm_widgets = ARRAY_SIZE(asoc_graph_card_dapm_widgets); ret = asoc_graph_card_parse_of(priv); if (ret < 0) { diff --git a/sound/soc/generic/audio-graph-scu-card.c b/sound/soc/generic/audio-graph-scu-card.c index 0066102f5bc4..dcd2df37bc3b 100644 --- a/sound/soc/generic/audio-graph-scu-card.c +++ b/sound/soc/generic/audio-graph-scu-card.c @@ -30,8 +30,7 @@ struct graph_card_data { struct snd_soc_codec_conf codec_conf; struct asoc_simple_dai *dai_props; struct snd_soc_dai_link *dai_link; - u32 convert_rate; - u32 convert_channels; + struct asoc_simple_card_data adata; }; #define graph_priv_to_card(priv) (&(priv)->snd_card) @@ -45,7 +44,7 @@ static int asoc_graph_card_startup(struct snd_pcm_substream *substream) struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct asoc_simple_dai *dai_props = graph_priv_to_props(priv, rtd->num); - return clk_prepare_enable(dai_props->clk); + return asoc_simple_card_clk_enable(dai_props); } static void asoc_graph_card_shutdown(struct snd_pcm_substream *substream) @@ -54,7 +53,7 @@ static void asoc_graph_card_shutdown(struct snd_pcm_substream *substream) struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct asoc_simple_dai *dai_props = graph_priv_to_props(priv, rtd->num); - clk_disable_unprepare(dai_props->clk); + asoc_simple_card_clk_disable(dai_props); } static struct snd_soc_ops asoc_graph_card_ops = { @@ -83,18 +82,8 @@ static int asoc_graph_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); - struct snd_interval *rate = hw_param_interval(params, - SNDRV_PCM_HW_PARAM_RATE); - struct snd_interval *channels = hw_param_interval(params, - SNDRV_PCM_HW_PARAM_CHANNELS); - if (priv->convert_rate) - rate->min = - rate->max = priv->convert_rate; - - if (priv->convert_channels) - channels->min = - channels->max = priv->convert_channels; + asoc_simple_card_convert_fixup(&priv->adata, params); return 0; } @@ -136,7 +125,7 @@ static int asoc_graph_card_dai_link_of(struct device_node *ep, /* card->num_links includes Codec */ asoc_simple_card_canonicalize_cpu(dai_link, - (card->num_links - 1) == 1); + of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1); } else { /* FE is dummy */ dai_link->cpu_of_node = NULL; @@ -167,11 +156,7 @@ static int asoc_graph_card_dai_link_of(struct device_node *ep, "prefix"); } - ret = snd_soc_of_parse_tdm_slot(ep, - &dai_props->tx_slot_mask, - &dai_props->rx_slot_mask, - &dai_props->slots, - &dai_props->slot_width); + ret = asoc_simple_card_of_parse_tdm(ep, dai_props); if (ret) return ret; @@ -198,6 +183,8 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) struct device_node *cpu_ep; struct device_node *codec_ep; struct device_node *rcpu_ep; + struct device_node *codec_port; + struct device_node *codec_port_old; unsigned int daifmt = 0; int dai_idx, ret; int rc, codec; @@ -210,15 +197,11 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) * see simple-card */ - ret = snd_soc_of_parse_audio_routing(card, "routing"); - if (ret) + ret = asoc_simple_card_of_parse_routing(card, NULL, 0); + if (ret < 0) return ret; - /* sampling rate convert */ - of_property_read_u32(node, "convert-rate", &priv->convert_rate); - - /* channels transfer */ - of_property_read_u32(node, "convert-channels", &priv->convert_channels); + asoc_simple_card_parse_convert(dev, NULL, &priv->adata); /* * it supports multi CPU, single CODEC only here @@ -254,6 +237,7 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) } dai_idx = 0; + codec_port_old = NULL; for (codec = 0; codec < 2; codec++) { /* * To listup valid sounds continuously, @@ -264,15 +248,22 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) cpu_port = it.node; cpu_ep = of_get_next_child(cpu_port, NULL); codec_ep = of_graph_get_remote_endpoint(cpu_ep); + codec_port = of_graph_get_port_parent(codec_ep); of_node_put(cpu_port); of_node_put(cpu_ep); of_node_put(codec_ep); + of_node_put(codec_port); if (codec) { - if (!codec_ep) + if (!codec_port) continue; + if (codec_port_old == codec_port) + continue; + + codec_port_old = codec_port; + /* Back-End (= Codec) */ ret = asoc_graph_card_dai_link_of(codec_ep, priv, daifmt, dai_idx++, 0); if (ret < 0) @@ -290,9 +281,6 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) if (ret) goto parse_of_err; - dev_dbg(dev, "convert_rate %d\n", priv->convert_rate); - dev_dbg(dev, "convert_channels %d\n", priv->convert_channels); - ret = 0; parse_of_err: @@ -306,22 +294,34 @@ static int asoc_graph_get_dais_count(struct device *dev) struct device_node *cpu_port; struct device_node *cpu_ep; struct device_node *codec_ep; + struct device_node *codec_port; + struct device_node *codec_port_old; int count = 0; int rc; + codec_port_old = NULL; of_for_each_phandle(&it, rc, node, "dais", NULL, 0) { cpu_port = it.node; cpu_ep = of_get_next_child(cpu_port, NULL); codec_ep = of_graph_get_remote_endpoint(cpu_ep); + codec_port = of_graph_get_port_parent(codec_ep); of_node_put(cpu_port); of_node_put(cpu_ep); of_node_put(codec_ep); + of_node_put(codec_port); if (cpu_ep) count++; - if (codec_ep) - count++; + + if (!codec_port) + continue; + + if (codec_port_old == codec_port) + continue; + + count++; + codec_port_old = codec_port; } return count; diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index d9d8b8a58348..26d64fa40c9c 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -13,6 +13,46 @@ #include <linux/of_graph.h> #include <sound/simple_card_utils.h> +void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *rate = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + + if (data->convert_rate) + rate->min = + rate->max = data->convert_rate; + + if (data->convert_channels) + channels->min = + channels->max = data->convert_channels; +} +EXPORT_SYMBOL_GPL(asoc_simple_card_convert_fixup); + +void asoc_simple_card_parse_convert(struct device *dev, char *prefix, + struct asoc_simple_card_data *data) +{ + struct device_node *np = dev->of_node; + char prop[128]; + + if (!prefix) + prefix = ""; + + /* sampling rate convert */ + snprintf(prop, sizeof(prop), "%s%s", prefix, "convert-rate"); + of_property_read_u32(np, prop, &data->convert_rate); + + /* channels transfer */ + snprintf(prop, sizeof(prop), "%s%s", prefix, "convert-channels"); + of_property_read_u32(np, prop, &data->convert_channels); + + dev_dbg(dev, "convert_rate %d\n", data->convert_rate); + dev_dbg(dev, "convert_channels %d\n", data->convert_channels); +} +EXPORT_SYMBOL_GPL(asoc_simple_card_parse_convert); + int asoc_simple_card_parse_daifmt(struct device *dev, struct device_node *node, struct device_node *codec, @@ -110,6 +150,24 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card *card, } EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name); +static void asoc_simple_card_clk_register(struct asoc_simple_dai *dai, + struct clk *clk) +{ + dai->clk = clk; +} + +int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai) +{ + return clk_prepare_enable(dai->clk); +} +EXPORT_SYMBOL_GPL(asoc_simple_card_clk_enable); + +void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai) +{ + clk_disable_unprepare(dai->clk); +} +EXPORT_SYMBOL_GPL(asoc_simple_card_clk_disable); + int asoc_simple_card_parse_clk(struct device *dev, struct device_node *node, struct device_node *dai_of_node, @@ -128,7 +186,8 @@ int asoc_simple_card_parse_clk(struct device *dev, clk = devm_get_clk_from_child(dev, node, NULL); if (!IS_ERR(clk)) { simple_dai->sysclk = clk_get_rate(clk); - simple_dai->clk = clk; + + asoc_simple_card_clk_register(simple_dai, clk); } else if (!of_property_read_u32(node, "system-clock-frequency", &val)) { simple_dai->sysclk = val; } else { @@ -316,6 +375,47 @@ int asoc_simple_card_clean_reference(struct snd_soc_card *card) } EXPORT_SYMBOL_GPL(asoc_simple_card_clean_reference); +int asoc_simple_card_of_parse_routing(struct snd_soc_card *card, + char *prefix, + int optional) +{ + struct device_node *node = card->dev->of_node; + char prop[128]; + + if (!prefix) + prefix = ""; + + snprintf(prop, sizeof(prop), "%s%s", prefix, "routing"); + + if (!of_property_read_bool(node, prop)) { + if (optional) + return 0; + return -EINVAL; + } + + return snd_soc_of_parse_audio_routing(card, prop); +} +EXPORT_SYMBOL_GPL(asoc_simple_card_of_parse_routing); + +int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card, + char *prefix) +{ + struct device_node *node = card->dev->of_node; + char prop[128]; + + if (!prefix) + prefix = ""; + + snprintf(prop, sizeof(prop), "%s%s", prefix, "widgets"); + + if (of_property_read_bool(node, prop)) + return snd_soc_of_parse_audio_simple_widgets(card, prop); + + /* no widgets is not error */ + return 0; +} +EXPORT_SYMBOL_GPL(asoc_simple_card_of_parse_widgets); + /* Module information */ MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>"); MODULE_DESCRIPTION("ALSA SoC Simple Card Utils"); diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 1df69701eb12..dfaf48ff88b0 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -118,13 +118,13 @@ static int asoc_simple_card_startup(struct snd_pcm_substream *substream) simple_priv_to_props(priv, rtd->num); int ret; - ret = clk_prepare_enable(dai_props->cpu_dai.clk); + ret = asoc_simple_card_clk_enable(&dai_props->cpu_dai); if (ret) return ret; - ret = clk_prepare_enable(dai_props->codec_dai.clk); + ret = asoc_simple_card_clk_enable(&dai_props->codec_dai); if (ret) - clk_disable_unprepare(dai_props->cpu_dai.clk); + asoc_simple_card_clk_disable(&dai_props->cpu_dai); return ret; } @@ -136,9 +136,9 @@ static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream) struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num); - clk_disable_unprepare(dai_props->cpu_dai.clk); + asoc_simple_card_clk_disable(&dai_props->cpu_dai); - clk_disable_unprepare(dai_props->codec_dai.clk); + asoc_simple_card_clk_disable(&dai_props->codec_dai); } static int asoc_simple_card_hw_params(struct snd_pcm_substream *substream, @@ -233,13 +233,19 @@ static int asoc_simple_card_dai_link_of(struct device_node *node, snprintf(prop, sizeof(prop), "%scpu", prefix); cpu = of_get_child_by_name(node, prop); + if (!cpu) { + ret = -EINVAL; + dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop); + goto dai_link_of_err; + } + snprintf(prop, sizeof(prop), "%splat", prefix); plat = of_get_child_by_name(node, prop); snprintf(prop, sizeof(prop), "%scodec", prefix); codec = of_get_child_by_name(node, prop); - if (!cpu || !codec) { + if (!codec) { ret = -EINVAL; dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop); goto dai_link_of_err; @@ -265,17 +271,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *node, if (ret < 0) goto dai_link_of_err; - ret = snd_soc_of_parse_tdm_slot(cpu, &cpu_dai->tx_slot_mask, - &cpu_dai->rx_slot_mask, - &cpu_dai->slots, - &cpu_dai->slot_width); + ret = asoc_simple_card_of_parse_tdm(cpu, cpu_dai); if (ret < 0) goto dai_link_of_err; - ret = snd_soc_of_parse_tdm_slot(codec, &codec_dai->tx_slot_mask, - &codec_dai->rx_slot_mask, - &codec_dai->slots, - &codec_dai->slot_width); + ret = asoc_simple_card_of_parse_tdm(codec, codec_dai); if (ret < 0) goto dai_link_of_err; @@ -341,12 +341,12 @@ static int asoc_simple_card_parse_aux_devs(struct device_node *node, return 0; } -static int asoc_simple_card_parse_of(struct device_node *node, - struct simple_card_data *priv) +static int asoc_simple_card_parse_of(struct simple_card_data *priv) { struct device *dev = simple_priv_to_dev(priv); struct snd_soc_card *card = simple_priv_to_card(priv); struct device_node *dai_link; + struct device_node *node = dev->of_node; int ret; if (!node) @@ -354,21 +354,13 @@ static int asoc_simple_card_parse_of(struct device_node *node, dai_link = of_get_child_by_name(node, PREFIX "dai-link"); - /* The off-codec widgets */ - if (of_property_read_bool(node, PREFIX "widgets")) { - ret = snd_soc_of_parse_audio_simple_widgets(card, - PREFIX "widgets"); - if (ret) - goto card_parse_end; - } + ret = asoc_simple_card_of_parse_widgets(card, PREFIX); + if (ret < 0) + goto card_parse_end; - /* DAPM routes */ - if (of_property_read_bool(node, PREFIX "routing")) { - ret = snd_soc_of_parse_audio_routing(card, - PREFIX "routing"); - if (ret) - goto card_parse_end; - } + ret = asoc_simple_card_of_parse_routing(card, PREFIX, 1); + if (ret < 0) + goto card_parse_end; /* Factor to mclk, used in hw_params() */ of_property_read_u32(node, PREFIX "mclk-fs", &priv->mclk_fs); @@ -445,7 +437,7 @@ static int asoc_simple_card_probe(struct platform_device *pdev) if (np && of_device_is_available(np)) { - ret = asoc_simple_card_parse_of(np, priv); + ret = asoc_simple_card_parse_of(priv); if (ret < 0) { if (ret != -EPROBE_DEFER) dev_err(dev, "parse error %d\n", ret); diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c index 5faf5d6c48a2..a75b385455c4 100644 --- a/sound/soc/generic/simple-scu-card.c +++ b/sound/soc/generic/simple-scu-card.c @@ -27,8 +27,7 @@ struct simple_card_data { struct snd_soc_codec_conf codec_conf; struct asoc_simple_dai *dai_props; struct snd_soc_dai_link *dai_link; - u32 convert_rate; - u32 convert_channels; + struct asoc_simple_card_data adata; }; #define simple_priv_to_card(priv) (&(priv)->snd_card) @@ -47,7 +46,7 @@ static int asoc_simple_card_startup(struct snd_pcm_substream *substream) struct asoc_simple_dai *dai_props = simple_priv_to_props(priv, rtd->num); - return clk_prepare_enable(dai_props->clk); + return asoc_simple_card_clk_enable(dai_props); } static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream) @@ -57,7 +56,7 @@ static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream) struct asoc_simple_dai *dai_props = simple_priv_to_props(priv, rtd->num); - clk_disable_unprepare(dai_props->clk); + asoc_simple_card_clk_disable(dai_props); } static const struct snd_soc_ops asoc_simple_card_ops = { @@ -86,18 +85,8 @@ static int asoc_simple_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card); - struct snd_interval *rate = hw_param_interval(params, - SNDRV_PCM_HW_PARAM_RATE); - struct snd_interval *channels = hw_param_interval(params, - SNDRV_PCM_HW_PARAM_CHANNELS); - if (priv->convert_rate) - rate->min = - rate->max = priv->convert_rate; - - if (priv->convert_channels) - channels->min = - channels->max = priv->convert_channels; + asoc_simple_card_convert_fixup(&priv->adata, params); return 0; } @@ -171,11 +160,7 @@ static int asoc_simple_card_dai_link_of(struct device_node *np, PREFIX "prefix"); } - ret = snd_soc_of_parse_tdm_slot(np, - &dai_props->tx_slot_mask, - &dai_props->rx_slot_mask, - &dai_props->slots, - &dai_props->slot_width); + ret = asoc_simple_card_of_parse_tdm(np, dai_props); if (ret) return ret; @@ -206,15 +191,11 @@ static int asoc_simple_card_parse_of(struct simple_card_data *priv) if (!node) return -EINVAL; - ret = snd_soc_of_parse_audio_routing(card, PREFIX "routing"); + ret = asoc_simple_card_of_parse_routing(card, PREFIX, 0); if (ret < 0) return ret; - /* sampling rate convert */ - of_property_read_u32(node, PREFIX "convert-rate", &priv->convert_rate); - - /* channels transfer */ - of_property_read_u32(node, PREFIX "convert-channels", &priv->convert_channels); + asoc_simple_card_parse_convert(dev, PREFIX, &priv->adata); /* find 1st codec */ np = of_get_child_by_name(node, PREFIX "codec"); @@ -241,9 +222,6 @@ static int asoc_simple_card_parse_of(struct simple_card_data *priv) if (ret < 0) return ret; - dev_dbg(dev, "convert_rate %d\n", priv->convert_rate); - dev_dbg(dev, "convert_channels %d\n", priv->convert_channels); - return 0; } diff --git a/sound/soc/mediatek/mt2701/mt2701-cs42448.c b/sound/soc/mediatek/mt2701/mt2701-cs42448.c index aa5b31b121e3..70f61d53fe05 100644 --- a/sound/soc/mediatek/mt2701/mt2701-cs42448.c +++ b/sound/soc/mediatek/mt2701/mt2701-cs42448.c @@ -107,7 +107,7 @@ static const struct snd_kcontrol_new mt2701_cs42448_controls[] = { static const unsigned int mt2701_cs42448_sampling_rates[] = {48000}; -static struct snd_pcm_hw_constraint_list mt2701_cs42448_constraints_rates = { +static const struct snd_pcm_hw_constraint_list mt2701_cs42448_constraints_rates = { .count = ARRAY_SIZE(mt2701_cs42448_sampling_rates), .list = mt2701_cs42448_sampling_rates, .mask = 0, |