Merge remote-tracking branches 'asoc/topic/atmel', 'asoc/topic/chmap',...

Merge remote-tracking branches 'asoc/topic/atmel', 'asoc/topic/chmap', 'asoc/topic/cq93vc' and 'asoc/topic/da7218' into asoc-next

Documentation/devicetree/bindings/misc/atmel-ssc.txt

@@ -24,6 +24,8 @@ Optional properties:
        this parameter to choose where the clock from.
      - By default the clock is from TK pin, if the clock from RK pin, this
        property is needed.
+  - #sound-dai-cells: Should contain <0>.
+     - This property makes the SSC into an automatically registered DAI.
 
 Examples:
 - PDC transfer:

Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt

@@ -2,8 +2,7 @@ Devicetree bindings for the Axentia TSE-850 audio complex
 
 Required properties:
   - compatible: "axentia,tse850-pcm5142"
-  - axentia,ssc-controller: The phandle of the atmel SSC controller used as
-    cpu dai.
+  - axentia,cpu-dai: The phandle of the cpu dai.
   - axentia,audio-codec: The phandle of the PCM5142 codec.
   - axentia,add-gpios: gpio specifier that controls the mixer.
   - axentia,loop1-gpios: gpio specifier that controls loop relays on channel 1.
@@ -43,6 +42,12 @@ the PCM5142 codec.
 
 Example:
 
+	&ssc0 {
+		#sound-dai-cells = <0>;
+
+		status = "okay";
+	};
+
 	&i2c {
 		codec: pcm5142@4c {
 			compatible = "ti,pcm5142";
@@ -77,7 +82,7 @@ Example:
 	sound {
 		compatible = "axentia,tse850-pcm5142";
 
-		axentia,ssc-controller = <&ssc0>;
+		axentia,cpu-dai = <&ssc0>;
 		axentia,audio-codec = <&codec>;
 
 		axentia,add-gpios = <&pioA 8 GPIO_ACTIVE_LOW>;

drivers/misc/atmel-ssc.c

@@ -20,6 +20,8 @@
 
 #include <linux/of.h>
 
+#include "../../sound/soc/atmel/atmel_ssc_dai.h"
+
 /* Serialize access to ssc_list and user count */
 static DEFINE_SPINLOCK(user_lock);
 static LIST_HEAD(ssc_list);
@@ -145,6 +147,49 @@ static inline const struct atmel_ssc_platform_data * __init
 		platform_get_device_id(pdev)->driver_data;
 }
 
+#ifdef CONFIG_SND_ATMEL_SOC_SSC
+static int ssc_sound_dai_probe(struct ssc_device *ssc)
+{
+	struct device_node *np = ssc->pdev->dev.of_node;
+	int ret;
+	int id;
+
+	ssc->sound_dai = false;
+
+	if (!of_property_read_bool(np, "#sound-dai-cells"))
+		return 0;
+
+	id = of_alias_get_id(np, "ssc");
+	if (id < 0)
+		return id;
+
+	ret = atmel_ssc_set_audio(id);
+	ssc->sound_dai = !ret;
+
+	return ret;
+}
+
+static void ssc_sound_dai_remove(struct ssc_device *ssc)
+{
+	if (!ssc->sound_dai)
+		return;
+
+	atmel_ssc_put_audio(of_alias_get_id(ssc->pdev->dev.of_node, "ssc"));
+}
+#else
+static inline int ssc_sound_dai_probe(struct ssc_device *ssc)
+{
+	if (of_property_read_bool(ssc->pdev->dev.of_node, "#sound-dai-cells"))
+		return -ENOTSUPP;
+
+	return 0;
+}
+
+static inline void ssc_sound_dai_remove(struct ssc_device *ssc)
+{
+}
+#endif
+
 static int ssc_probe(struct platform_device *pdev)
 {
 	struct resource *regs;
@@ -204,6 +249,9 @@ static int ssc_probe(struct platform_device *pdev)
 	dev_info(&pdev->dev, "Atmel SSC device at 0x%p (irq %d)\n",
 			ssc->regs, ssc->irq);
 
+	if (ssc_sound_dai_probe(ssc))
+		dev_err(&pdev->dev, "failed to auto-setup ssc for audio\n");
+
 	return 0;
 }
 
@@ -211,6 +259,8 @@ static int ssc_remove(struct platform_device *pdev)
 {
 	struct ssc_device *ssc = platform_get_drvdata(pdev);
 
+	ssc_sound_dai_remove(ssc);
+
 	spin_lock(&user_lock);
 	list_del(&ssc->list);
 	spin_unlock(&user_lock);

include/drm/drm_edid.h

@@ -248,6 +248,7 @@ struct detailed_timing {
 # define DRM_ELD_AUD_SYNCH_DELAY_MAX	0xfa	/* 500 ms */
 
 #define DRM_ELD_SPEAKER			7
+# define DRM_ELD_SPEAKER_MASK		0x7f
 # define DRM_ELD_SPEAKER_RLRC		(1 << 6)
 # define DRM_ELD_SPEAKER_FLRC		(1 << 5)
 # define DRM_ELD_SPEAKER_RC		(1 << 4)
@@ -413,6 +414,18 @@ static inline int drm_eld_size(const uint8_t *eld)
 	return DRM_ELD_HEADER_BLOCK_SIZE + eld[DRM_ELD_BASELINE_ELD_LEN] * 4;
 }
 
+/**
+ * drm_eld_get_spk_alloc - Get speaker allocation
+ * @eld: pointer to an ELD memory structure
+ *
+ * The returned value is the speakers mask. User has to use %DRM_ELD_SPEAKER
+ * field definitions to identify speakers.
+ */
+static inline u8 drm_eld_get_spk_alloc(const uint8_t *eld)
+{
+	return eld[DRM_ELD_SPEAKER] & DRM_ELD_SPEAKER_MASK;
+}
+
 /**
  * drm_eld_get_conn_type - Get device type hdmi/dp connected
  * @eld: pointer to an ELD memory structure

include/linux/atmel-ssc.h

@@ -20,6 +20,7 @@ struct ssc_device {
 	int			user;
 	int			irq;
 	bool			clk_from_rk_pin;
+	bool			sound_dai;
 };
 
 struct ssc_device * __must_check ssc_request(unsigned int ssc_num);

include/sound/soc-dai.h

@@ -256,6 +256,9 @@ struct snd_soc_dai_driver {
 	int (*resume)(struct snd_soc_dai *dai);
 	/* compress dai */
 	int (*compress_new)(struct snd_soc_pcm_runtime *rtd, int num);
+	/* Optional Callback used at pcm creation*/
+	int (*pcm_new)(struct snd_soc_pcm_runtime *rtd,
+		       struct snd_soc_dai *dai);
 	/* DAI is also used for the control bus */
 	bool bus_control;
 

sound/soc/atmel/tse850-pcm5142.c

@@ -51,11 +51,7 @@
 #include <sound/soc.h>
 #include <sound/pcm_params.h>
 
-#include "atmel_ssc_dai.h"
-
 struct tse850_priv {
-	int ssc_id;
-
 	struct gpio_desc *add;
 	struct gpio_desc *loop1;
 	struct gpio_desc *loop2;
@@ -329,23 +325,20 @@ static int tse850_dt_init(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct device_node *codec_np, *cpu_np;
-	struct snd_soc_card *card = &tse850_card;
 	struct snd_soc_dai_link *dailink = &tse850_dailink;
-	struct tse850_priv *tse850 = snd_soc_card_get_drvdata(card);
 
 	if (!np) {
 		dev_err(&pdev->dev, "only device tree supported\n");
 		return -EINVAL;
 	}
 
-	cpu_np = of_parse_phandle(np, "axentia,ssc-controller", 0);
+	cpu_np = of_parse_phandle(np, "axentia,cpu-dai", 0);
 	if (!cpu_np) {
-		dev_err(&pdev->dev, "failed to get dai and pcm info\n");
+		dev_err(&pdev->dev, "failed to get cpu dai\n");
 		return -EINVAL;
 	}
 	dailink->cpu_of_node = cpu_np;
 	dailink->platform_of_node = cpu_np;
-	tse850->ssc_id = of_alias_get_id(cpu_np, "ssc");
 	of_node_put(cpu_np);
 
 	codec_np = of_parse_phandle(np, "axentia,audio-codec", 0);
@@ -415,23 +408,14 @@ static int tse850_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ret = atmel_ssc_set_audio(tse850->ssc_id);
-	if (ret != 0) {
-		dev_err(dev,
-			"failed to set SSC %d for audio\n", tse850->ssc_id);
-		goto err_disable_ana;
-	}
-
 	ret = snd_soc_register_card(card);
 	if (ret) {
 		dev_err(dev, "snd_soc_register_card failed\n");
-		goto err_put_audio;
+		goto err_disable_ana;
 	}
 
 	return 0;
 
-err_put_audio:
-	atmel_ssc_put_audio(tse850->ssc_id);
 err_disable_ana:
 	regulator_disable(tse850->ana);
 	return ret;
@@ -443,7 +427,6 @@ static int tse850_remove(struct platform_device *pdev)
 	struct tse850_priv *tse850 = snd_soc_card_get_drvdata(card);
 
 	snd_soc_unregister_card(card);
-	atmel_ssc_put_audio(tse850->ssc_id);
 	regulator_disable(tse850->ana);
 
 	return 0;

sound/soc/codecs/Kconfig

@@ -45,7 +45,7 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_ALC5623 if I2C
 	select SND_SOC_ALC5632 if I2C
 	select SND_SOC_BT_SCO
-	select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC
+	select SND_SOC_CQ0093VC
 	select SND_SOC_CS35L32 if I2C
 	select SND_SOC_CS35L33 if I2C
 	select SND_SOC_CS35L34 if I2C

sound/soc/codecs/da7218.c

@@ -1634,7 +1634,8 @@ static const struct snd_soc_dapm_widget da7218_dapm_widgets[] = {
 			    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
 
 	/* DAI */
-	SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7218_DAI_TDM_CTRL,
+			     DA7218_DAI_OE_SHIFT, DA7218_NO_INVERT),
 	SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
 
 	/* Output Mixers */

sound/soc/soc-core.c

@@ -1594,6 +1594,27 @@ static int soc_probe_dai(struct snd_soc_dai *dai, int order)
 	return 0;
 }
 
+static int soc_link_dai_pcm_new(struct snd_soc_dai **dais, int num_dais,
+				struct snd_soc_pcm_runtime *rtd)
+{
+	int i, ret = 0;
+
+	for (i = 0; i < num_dais; ++i) {
+		struct snd_soc_dai_driver *drv = dais[i]->driver;
+
+		if (!rtd->dai_link->no_pcm && drv->pcm_new)
+			ret = drv->pcm_new(rtd, dais[i]);
+		if (ret < 0) {
+			dev_err(dais[i]->dev,
+				"ASoC: Failed to bind %s with pcm device\n",
+				dais[i]->name);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
 static int soc_link_dai_widgets(struct snd_soc_card *card,
 				struct snd_soc_dai_link *dai_link,
 				struct snd_soc_pcm_runtime *rtd)
@@ -1705,6 +1726,13 @@ static int soc_probe_link_dais(struct snd_soc_card *card,
 				       dai_link->stream_name, ret);
 				return ret;
 			}
+			ret = soc_link_dai_pcm_new(&cpu_dai, 1, rtd);
+			if (ret < 0)
+				return ret;
+			ret = soc_link_dai_pcm_new(rtd->codec_dais,
+						   rtd->num_codecs, rtd);
+			if (ret < 0)
+				return ret;
 		} else {
 			INIT_DELAYED_WORK(&rtd->delayed_work,
 						codec2codec_close_delayed_work);