bcm27xx: add kernel 5.10 support

Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted
patches, wireless patches and defconfig patches.

bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 4B v1.1 4G
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 113 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.10/950-0634-ASoC-hdmi-codec-Add-iec958-controls.patch b/target/linux/bcm27xx/patches-5.10/950-0634-ASoC-hdmi-codec-Add-iec958-controls.patch
new file mode 100644
index 0000000000..369c66dce1
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0634-ASoC-hdmi-codec-Add-iec958-controls.patch
@@ -0,0 +1,113 @@
+From 011a6244136c86e03c77866d6ef9b8eac65fc575 Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Wed, 28 Apr 2021 15:29:51 +0200
+Subject: [PATCH] ASoC: hdmi-codec: Add iec958 controls
+
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ sound/soc/codecs/hdmi-codec.c | 66 +++++++++++++++++++++++++++++++++--
+ 1 file changed, 64 insertions(+), 2 deletions(-)
+
+--- a/sound/soc/codecs/hdmi-codec.c
++++ b/sound/soc/codecs/hdmi-codec.c
+@@ -278,6 +278,7 @@ struct hdmi_codec_priv {
+ 	bool busy;
+ 	struct snd_soc_jack *jack;
+ 	unsigned int jack_status;
++	u8 iec_status[5];
+ };
+ 
+ static const struct snd_soc_dapm_widget hdmi_widgets[] = {
+@@ -385,6 +386,47 @@ static int hdmi_codec_chmap_ctl_get(stru
+ 	return 0;
+ }
+ 
++static int hdmi_codec_iec958_info(struct snd_kcontrol *kcontrol,
++				  struct snd_ctl_elem_info *uinfo)
++{
++	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
++	uinfo->count = 1;
++	return 0;
++}
++
++static int hdmi_codec_iec958_default_get(struct snd_kcontrol *kcontrol,
++					 struct snd_ctl_elem_value *ucontrol)
++{
++	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
++	struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
++
++	memcpy(ucontrol->value.iec958.status, hcp->iec_status,
++	       sizeof(hcp->iec_status));
++
++	return 0;
++}
++
++static int hdmi_codec_iec958_default_put(struct snd_kcontrol *kcontrol,
++					 struct snd_ctl_elem_value *ucontrol)
++{
++	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
++	struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
++
++	memcpy(hcp->iec_status, ucontrol->value.iec958.status,
++	       sizeof(hcp->iec_status));
++
++	return 0;
++}
++
++static int hdmi_codec_iec958_mask_get(struct snd_kcontrol *kcontrol,
++				      struct snd_ctl_elem_value *ucontrol)
++{
++	memset(ucontrol->value.iec958.status, 0xff,
++	       sizeof_field(struct hdmi_codec_priv, iec_status));
++
++	return 0;
++}
++
+ static int hdmi_codec_startup(struct snd_pcm_substream *substream,
+ 			      struct snd_soc_dai *dai)
+ {
+@@ -458,8 +500,9 @@ static int hdmi_codec_hw_params(struct s
+ 		params_width(params), params_rate(params),
+ 		params_channels(params));
+ 
+-	ret = snd_pcm_create_iec958_consumer_hw_params(params, hp.iec.status,
+-						       sizeof(hp.iec.status));
++	memcpy(hp.iec.status, hcp->iec_status, sizeof(hp->iec_status));
++	ret = snd_pcm_fill_iec958_consumer_hw_params(params, hp.iec.status,
++						     sizeof(hp.iec.status));
+ 	if (ret < 0) {
+ 		dev_err(dai->dev, "Creating IEC958 channel status failed %d\n",
+ 			ret);
+@@ -621,6 +664,20 @@ static const struct snd_soc_dai_ops hdmi
+ 
+ struct snd_kcontrol_new hdmi_codec_controls[] = {
+ 	{
++		.access = SNDRV_CTL_ELEM_ACCESS_READ,
++		.iface = SNDRV_CTL_ELEM_IFACE_PCM,
++		.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
++		.info = hdmi_codec_iec958_info,
++		.get = hdmi_codec_iec958_mask_get,
++	},
++	{
++		.iface = SNDRV_CTL_ELEM_IFACE_PCM,
++		.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
++		.info = hdmi_codec_iec958_info,
++		.get = hdmi_codec_iec958_default_get,
++		.put = hdmi_codec_iec958_default_put,
++	},
++	{
+ 		.access	= (SNDRV_CTL_ELEM_ACCESS_READ |
+ 			   SNDRV_CTL_ELEM_ACCESS_VOLATILE),
+ 		.iface	= SNDRV_CTL_ELEM_IFACE_PCM,
+@@ -845,6 +902,11 @@ static int hdmi_codec_probe(struct platf
+ 	hcp->hcd = *hcd;
+ 	mutex_init(&hcp->lock);
+ 
++	ret = snd_pcm_create_iec958_consumer_default(hcp->iec_status,
++						     sizeof(hcp->iec_status));
++	if (ret < 0)
++		return ret;
++
+ 	daidrv = devm_kcalloc(dev, dai_count, sizeof(*daidrv), GFP_KERNEL);
+ 	if (!daidrv)
+ 		return -ENOMEM;