Merge tag 'asoc-hdmi-codec-pdata' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into drm-next

ASoC: Add private data for HDMI CODEC callbacks

Allow the HDMI CODECs to get private data passed in in callbacks.

[airlied:
Add STI/mediatek patches from Arnd for drivers merged later in drm tree.]

Signed-off-by: Arnd Bergmann <[e-mail]>
Signed-off-by: Dave Airlie <[e-mail]>

* tag 'asoc-hdmi-codec-pdata' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound:
ASoC: hdmi-codec: callback function will be called with private data

drivers/gpu/drm/mediatek/mtk_hdmi.c

···
  * HDMI audio codec callbacks
  */
 
-static int mtk_hdmi_audio_hw_params(struct device *dev,
+static int mtk_hdmi_audio_hw_params(struct device *dev, void *data,
 				    struct hdmi_codec_daifmt *daifmt,
 				    struct hdmi_codec_params *params)
 {
···
 	return 0;
 }
 
-static int mtk_hdmi_audio_startup(struct device *dev)
+static int mtk_hdmi_audio_startup(struct device *dev, void *data)
 {
 	struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
 
···
 	return 0;
 }
 
-static void mtk_hdmi_audio_shutdown(struct device *dev)
+static void mtk_hdmi_audio_shutdown(struct device *dev, void *data)
 {
 	struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
 
···
 	mtk_hdmi_audio_disable(hdmi);
 }
 
-int mtk_hdmi_audio_digital_mute(struct device *dev, bool enable)
+int mtk_hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)
 {
 	struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
 
···
 	return 0;
 }
 
-static int mtk_hdmi_audio_get_eld(struct device *dev, uint8_t *buf, size_t len)
+static int mtk_hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf, size_t len)
 {
 	struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
 

drivers/gpu/drm/sti/sti_hdmi.c

···
 	return hdmi_audio_infoframe_config(hdmi);
 }
 
-static void hdmi_audio_shutdown(struct device *dev)
+static void hdmi_audio_shutdown(struct device *dev, void *data)
 {
 	struct sti_hdmi *hdmi = dev_get_drvdata(dev);
 	int audio_cfg;
···
 }
 
 static int hdmi_audio_hw_params(struct device *dev,
+				void *data,
 				struct hdmi_codec_daifmt *daifmt,
 				struct hdmi_codec_params *params)
 {
···
 	return 0;
 }
 
-static int hdmi_audio_digital_mute(struct device *dev, bool enable)
+static int hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)
 {
 	struct sti_hdmi *hdmi = dev_get_drvdata(dev);
 
···
 	return 0;
 }
 
-static int hdmi_audio_get_eld(struct device *dev, uint8_t *buf, size_t len)
+static int hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf, size_t len)
 {
 	struct sti_hdmi *hdmi = dev_get_drvdata(dev);
 	struct drm_connector *connector = hdmi->drm_connector;

include/sound/hdmi-codec.h

···
 	int channels;
 };
 
+struct hdmi_codec_pdata;
 struct hdmi_codec_ops {
 	/*
 	 * Called when ASoC starts an audio stream setup.
 	 * Optional
 	 */
-	int (*audio_startup)(struct device *dev);
+	int (*audio_startup)(struct device *dev, void *data);
 
 	/*
 	 * Configures HDMI-encoder for audio stream.
 	 * Mandatory
 	 */
-	int (*hw_params)(struct device *dev,
+	int (*hw_params)(struct device *dev, void *data,
 			 struct hdmi_codec_daifmt *fmt,
 			 struct hdmi_codec_params *hparms);
 
···
 	 * Shuts down the audio stream.
 	 * Mandatory
 	 */
-	void (*audio_shutdown)(struct device *dev);
+	void (*audio_shutdown)(struct device *dev, void *data);
 
 	/*
 	 * Mute/unmute HDMI audio stream.
 	 * Optional
 	 */
-	int (*digital_mute)(struct device *dev, bool enable);
+	int (*digital_mute)(struct device *dev, void *data, bool enable);
 
 	/*
 	 * Provides EDID-Like-Data from connected HDMI device.
 	 * Optional
 	 */
-	int (*get_eld)(struct device *dev, uint8_t *buf, size_t len);
+	int (*get_eld)(struct device *dev, void *data,
+		       uint8_t *buf, size_t len);
 };
 
 /* HDMI codec initalization data */
···
 	uint i2s:1;
 	uint spdif:1;
 	int max_i2s_channels;
+	void *data;
 };
 
 #define HDMI_CODEC_DRV_NAME "hdmi-audio-codec"

sound/soc/codecs/hdmi-codec.c

···
 		return ret;
 
 	if (hcp->hcd.ops->audio_startup) {
-		ret = hcp->hcd.ops->audio_startup(dai->dev->parent);
+		ret = hcp->hcd.ops->audio_startup(dai->dev->parent, hcp->hcd.data);
 		if (ret) {
 			mutex_lock(&hcp->current_stream_lock);
 			hcp->current_stream = NULL;
···
 	}
 
 	if (hcp->hcd.ops->get_eld) {
-		ret = hcp->hcd.ops->get_eld(dai->dev->parent, hcp->eld,
-					    sizeof(hcp->eld));
+		ret = hcp->hcd.ops->get_eld(dai->dev->parent, hcp->hcd.data,
+					    hcp->eld, sizeof(hcp->eld));
 
 		if (!ret) {
 			ret = snd_pcm_hw_constraint_eld(substream->runtime,
···
 
 	WARN_ON(hcp->current_stream != substream);
 
-	hcp->hcd.ops->audio_shutdown(dai->dev->parent);
+	hcp->hcd.ops->audio_shutdown(dai->dev->parent, hcp->hcd.data);
 
 	mutex_lock(&hcp->current_stream_lock);
 	hcp->current_stream = NULL;
···
 	hp.sample_rate = params_rate(params);
 	hp.channels = params_channels(params);
 
-	return hcp->hcd.ops->hw_params(dai->dev->parent, &hcp->daifmt[dai->id],
-				       &hp);
+	return hcp->hcd.ops->hw_params(dai->dev->parent, hcp->hcd.data,
+				       &hcp->daifmt[dai->id], &hp);
 }
 
 static int hdmi_codec_set_fmt(struct snd_soc_dai *dai,
···
 	dev_dbg(dai->dev, "%s()\n", __func__);
 
 	if (hcp->hcd.ops->digital_mute)
-		return hcp->hcd.ops->digital_mute(dai->dev->parent, mute);
+		return hcp->hcd.ops->digital_mute(dai->dev->parent,
+						  hcp->hcd.data, mute);
 
 	return 0;
 }