Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted

Pull networking updates from Jakub Kicinski:
 "Core:

   - Add dedicated kmem_cache for typical/small skb->head, avoid having
     to access struct page at kfree time, and improve memory use.

   - Introduce sysctl to set default RPS configuration for new netdevs.

   - Define Netlink protocol specification format which can be used to
     describe messages used by each family and auto-generate parsers.
     Add tools for generating kernel data structures and uAPI headers.

   - Expose all net/core sysctls inside netns.

   - Remove 4s sleep in netpoll if carrier is instantly detected on
     boot.

   - Add configurable limit of MDB entries per port, and port-vlan.

   - Continue populating drop reasons throughout the stack.

   - Retire a handful of legacy Qdiscs and classifiers.

  Protocols:

   - Support IPv4 big TCP (TSO frames larger than 64kB).

   - Add IP_LOCAL_PORT_RANGE socket option, to control local port range
     on socket by socket basis.

   - Track and report in procfs number of MPTCP sockets used.

   - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
     manager.

   - IPv6: don't check net.ipv6.route.max_size and rely on garbage
     collection to free memory (similarly to IPv4).

   - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).

   - ICMP: add per-rate limit counters.

   - Add support for user scanning requests in ieee802154.

   - Remove static WEP support.

   - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
     reporting.

   - WiFi 7 EHT channel puncturing support (client & AP).

  BPF:

   - Add a rbtree data structure following the "next-gen data structure"
     precedent set by recently added linked list, that is, by using
     kfunc + kptr instead of adding a new BPF map type.

   - Expose XDP hints via kfuncs with initial support for RX hash and
     timestamp metadata.

   - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
     better support decap on GRE tunnel devices not operating in collect
     metadata.

   - Improve x86 JIT's codegen for PROBE_MEM runtime error checks.

   - Remove the need for trace_printk_lock for bpf_trace_printk and
     bpf_trace_vprintk helpers.

   - Extend libbpf's bpf_tracing.h support for tracing arguments of
     kprobes/uprobes and syscall as a special case.

   - Significantly reduce the search time for module symbols by
     livepatch and BPF.

   - Enable cpumasks to be used as kptrs, which is useful for tracing
     programs tracking which tasks end up running on which CPUs in
     different time intervals.

   - Add support for BPF trampoline on s390x and riscv64.

   - Add capability to export the XDP features supported by the NIC.

   - Add __bpf_kfunc tag for marking kernel functions as kfuncs.

   - Add cgroup.memory=nobpf kernel parameter option to disable BPF
     memory accounting for container environments.

  Netfilter:

   - Remove the CLUSTERIP target. It has been marked as obsolete for
     years, and we still have WARN splats wrt races of the out-of-band
     /proc interface installed by this target.

   - Add 'destroy' commands to nf_tables. They are identical to the
     existing 'delete' commands, but do not return an error if the
     referenced object (set, chain, rule...) did not exist.

  Driver API:

   - Improve cpumask_local_spread() locality to help NICs set the right
     IRQ affinity on AMD platforms.

   - Separate C22 and C45 MDIO bus transactions more clearly.

   - Introduce new DCB table to control DSCP rewrite on egress.

   - Support configuration of Physical Layer Collision Avoidance (PLCA)
     Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
     shared medium Ethernet.

   - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
     preemption of low priority frames by high priority frames.

   - Add support for controlling MACSec offload using netlink SET.

   - Rework devlink instance refcounts to allow registration and
     de-registration under the instance lock. Split the code into
     multiple files, drop some of the unnecessarily granular locks and
     factor out common parts of netlink operation handling.

   - Add TX frame aggregation parameters (for USB drivers).

   - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
     messages with notifications for debug.

   - Allow offloading of UDP NEW connections via act_ct.

   - Add support for per action HW stats in TC.

   - Support hardware miss to TC action (continue processing in SW from
     a specific point in the action chain).

   - Warn if old Wireless Extension user space interface is used with
     modern cfg80211/mac80211 drivers. Do not support Wireless
     Extensions for Wi-Fi 7 devices at all. Everyone should switch to
     using nl80211 interface instead.

   - Improve the CAN bit timing configuration. Use extack to return
     error messages directly to user space, update the SJW handling,
     including the definition of a new default value that will benefit
     CAN-FD controllers, by increasing their oscillator tolerance.

  New hardware / drivers:

   - Ethernet:
      - nVidia BlueField-3 support (control traffic driver)
      - Ethernet support for imx93 SoCs
      - Motorcomm yt8531 gigabit Ethernet PHY
      - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
      - Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
      - Amlogic gxl MDIO mux

   - WiFi:
      - RealTek RTL8188EU (rtl8xxxu)
      - Qualcomm Wi-Fi 7 devices (ath12k)

   - CAN:
      - Renesas R-Car V4H

  Drivers:

   - Bluetooth:
      - Set Per Platform Antenna Gain (PPAG) for Intel controllers.

   - Ethernet NICs:
      - Intel (1G, igc):
         - support TSN / Qbv / packet scheduling features of i226 model
      - Intel (100G, ice):
         - use GNSS subsystem instead of TTY
         - multi-buffer XDP support
         - extend support for GPIO pins to E823 devices
      - nVidia/Mellanox:
         - update the shared buffer configuration on PFC commands
         - implement PTP adjphase function for HW offset control
         - TC support for Geneve and GRE with VF tunnel offload
         - more efficient crypto key management method
         - multi-port eswitch support
      - Netronome/Corigine:
         - add DCB IEEE support
         - support IPsec offloading for NFP3800
      - Freescale/NXP (enetc):
         - support XDP_REDIRECT for XDP non-linear buffers
         - improve reconfig, avoid link flap and waiting for idle
         - support MAC Merge layer
      - Other NICs:
         - sfc/ef100: add basic devlink support for ef100
         - ionic: rx_push mode operation (writing descriptors via MMIO)
         - bnxt: use the auxiliary bus abstraction for RDMA
         - r8169: disable ASPM and reset bus in case of tx timeout
         - cpsw: support QSGMII mode for J721e CPSW9G
         - cpts: support pulse-per-second output
         - ngbe: add an mdio bus driver
         - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
         - r8152: handle devices with FW with NCM support
         - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
         - virtio-net: support multi buffer XDP
         - virtio/vsock: replace virtio_vsock_pkt with sk_buff
         - tsnep: XDP support

   - Ethernet high-speed switches:
      - nVidia/Mellanox (mlxsw):
         - add support for latency TLV (in FW control messages)
      - Microchip (sparx5):
         - separate explicit and implicit traffic forwarding rules, make
           the implicit rules always active
         - add support for egress DSCP rewrite
         - IS0 VCAP support (Ingress Classification)
         - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
           etc.)
         - ES2 VCAP support (Egress Access Control)
         - support for Per-Stream Filtering and Policing (802.1Q,
           8.6.5.1)

   - Ethernet embedded switches:
      - Marvell (mv88e6xxx):
         - add MAB (port auth) offload support
         - enable PTP receive for mv88e6390
      - NXP (ocelot):
         - support MAC Merge layer
         - support for the the vsc7512 internal copper phys
      - Microchip:
         - lan9303: convert to PHYLINK
         - lan966x: support TC flower filter statistics
         - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
         - lan937x: support Credit Based Shaper configuration
         - ksz9477: support Energy Efficient Ethernet
      - other:
         - qca8k: convert to regmap read/write API, use bulk operations
         - rswitch: Improve TX timestamp accuracy

   - Intel WiFi (iwlwifi):
      - EHT (Wi-Fi 7) rate reporting
      - STEP equalizer support: transfer some STEP (connection to radio
        on platforms with integrated wifi) related parameters from the
        BIOS to the firmware.

   - Qualcomm 802.11ax WiFi (ath11k):
      - IPQ5018 support
      - Fine Timing Measurement (FTM) responder role support
      - channel 177 support

   - MediaTek WiFi (mt76):
      - per-PHY LED support
      - mt7996: EHT (Wi-Fi 7) support
      - Wireless Ethernet Dispatch (WED) reset support
      - switch to using page pool allocator

   - RealTek WiFi (rtw89):
      - support new version of Bluetooth co-existance

   - Mobile:
      - rmnet: support TX aggregation"

* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
  page_pool: add a comment explaining the fragment counter usage
  net: ethtool: fix __ethtool_dev_mm_supported() implementation
  ethtool: pse-pd: Fix double word in comments
  xsk: add linux/vmalloc.h to xsk.c
  sefltests: netdevsim: wait for devlink instance after netns removal
  selftest: fib_tests: Always cleanup before exit
  net/mlx5e: Align IPsec ASO result memory to be as required by hardware
  net/mlx5e: TC, Set CT miss to the specific ct action instance
  net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
  net/mlx5: Refactor tc miss handling to a single function
  net/mlx5: Kconfig: Make tc offload depend on tc skb extension
  net/sched: flower: Support hardware miss to tc action
  net/sched: flower: Move filter handle initialization earlier
  net/sched: cls_api: Support hardware miss to tc action
  net/sched: Rename user cookie and act cookie
  sfc: fix builds without CONFIG_RTC_LIB
  sfc: clean up some inconsistent indentings
  net/mlx4_en: Introduce flexible array to silence overflow warning
  net: lan966x: Fix possible deadlock inside PTP
  net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
  ...

1 files changed, 498 insertions, 0 deletions

diff --git a/sound/soc/intel/boards/sof_ssp_amp.c b/sound/soc/intel/boards/sof_ssp_amp.c
new file mode 100644
index 000000000..7b74f122e
--- /dev/null
+++ b/sound/soc/intel/boards/sof_ssp_amp.c
@@ -0,0 +1,498 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2022 Intel Corporation. All rights reserved.
+
+/*
+ * sof_ssp_amp.c - ASoc Machine driver for Intel platforms
+ * with RT1308/CS35L41 codec.
+ */
+
+#include <linux/acpi.h>
+#include <linux/delay.h>
+#include <linux/dmi.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/sof.h>
+#include "../../codecs/hdac_hdmi.h"
+#include "hda_dsp_common.h"
+#include "sof_realtek_common.h"
+#include "sof_cirrus_common.h"
+
+#define NAME_SIZE 32
+
+/* SSP port ID for speaker amplifier */
+#define SOF_AMPLIFIER_SSP(quirk)		((quirk) & GENMASK(3, 0))
+#define SOF_AMPLIFIER_SSP_MASK			(GENMASK(3, 0))
+
+/* HDMI capture*/
+#define SOF_SSP_HDMI_CAPTURE_PRESENT		BIT(4)
+#define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT		5
+#define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK		(GENMASK(6, 5))
+#define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk)	\
+	(((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK)
+
+#define SOF_HDMI_CAPTURE_1_SSP_SHIFT		7
+#define SOF_HDMI_CAPTURE_1_SSP_MASK		(GENMASK(9, 7))
+#define SOF_HDMI_CAPTURE_1_SSP(quirk)	\
+	(((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK)
+
+#define SOF_HDMI_CAPTURE_2_SSP_SHIFT		10
+#define SOF_HDMI_CAPTURE_2_SSP_MASK		(GENMASK(12, 10))
+#define SOF_HDMI_CAPTURE_2_SSP(quirk)	\
+	(((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK)
+
+/* HDMI playback */
+#define SOF_HDMI_PLAYBACK_PRESENT		BIT(13)
+#define SOF_NO_OF_HDMI_PLAYBACK_SHIFT		14
+#define SOF_NO_OF_HDMI_PLAYBACK_MASK		(GENMASK(16, 14))
+#define SOF_NO_OF_HDMI_PLAYBACK(quirk)	\
+	(((quirk) << SOF_NO_OF_HDMI_PLAYBACK_SHIFT) & SOF_NO_OF_HDMI_PLAYBACK_MASK)
+
+/* BT audio offload */
+#define SOF_SSP_BT_OFFLOAD_PRESENT		BIT(17)
+#define SOF_BT_OFFLOAD_SSP_SHIFT		18
+#define SOF_BT_OFFLOAD_SSP_MASK			(GENMASK(20, 18))
+#define SOF_BT_OFFLOAD_SSP(quirk)	\
+	(((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)
+
+/* Speaker amplifiers */
+#define SOF_RT1308_SPEAKER_AMP_PRESENT		BIT(21)
+#define SOF_CS35L41_SPEAKER_AMP_PRESENT		BIT(22)
+
+/* Default: SSP2  */
+static unsigned long sof_ssp_amp_quirk = SOF_AMPLIFIER_SSP(2);
+
+struct sof_hdmi_pcm {
+	struct list_head head;
+	struct snd_soc_jack sof_hdmi;
+	struct snd_soc_dai *codec_dai;
+	int device;
+};
+
+struct sof_card_private {
+	struct list_head hdmi_pcm_list;
+	bool common_hdmi_codec_drv;
+	bool idisp_codec;
+};
+
+static const struct dmi_system_id chromebook_platforms[] = {
+	{
+		.ident = "Google Chromebooks",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+		}
+	},
+	{},
+};
+
+static const struct snd_soc_dapm_widget sof_ssp_amp_dapm_widgets[] = {
+	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
+};
+
+static const struct snd_soc_dapm_route sof_ssp_amp_dapm_routes[] = {
+	/* digital mics */
+	{"DMic", NULL, "SoC DMIC"},
+};
+
+static int sof_card_late_probe(struct snd_soc_card *card)
+{
+	struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
+	struct snd_soc_component *component = NULL;
+	char jack_name[NAME_SIZE];
+	struct sof_hdmi_pcm *pcm;
+	int err;
+	int i;
+
+	if (!(sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT))
+		return 0;
+
+	/* HDMI is not supported by SOF on Baytrail/CherryTrail */
+	if (!ctx->idisp_codec)
+		return 0;
+
+	if (list_empty(&ctx->hdmi_pcm_list))
+		return -EINVAL;
+
+	if (ctx->common_hdmi_codec_drv) {
+		pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm,
+				       head);
+		component = pcm->codec_dai->component;
+		return hda_dsp_hdmi_build_controls(card, component);
+	}
+
+	i = 0;
+	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
+		component = pcm->codec_dai->component;
+		snprintf(jack_name, sizeof(jack_name),
+			 "HDMI/DP, pcm=%d Jack", pcm->device);
+		err = snd_soc_card_jack_new(card, jack_name,
+					    SND_JACK_AVOUT, &pcm->sof_hdmi);
+
+		if (err)
+			return err;
+
+		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
+					  &pcm->sof_hdmi);
+		if (err < 0)
+			return err;
+
+		i++;
+	}
+
+	return hdac_hdmi_jack_port_init(component, &card->dapm);
+}
+
+static struct snd_soc_card sof_ssp_amp_card = {
+	.name         = "ssp_amp",
+	.owner        = THIS_MODULE,
+	.dapm_widgets = sof_ssp_amp_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(sof_ssp_amp_dapm_widgets),
+	.dapm_routes = sof_ssp_amp_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(sof_ssp_amp_dapm_routes),
+	.fully_routed = true,
+	.late_probe = sof_card_late_probe,
+};
+
+static struct snd_soc_dai_link_component platform_component[] = {
+	{
+		/* name might be overridden during probe */
+		.name = "0000:00:1f.3"
+	}
+};
+
+static struct snd_soc_dai_link_component dmic_component[] = {
+	{
+		.name = "dmic-codec",
+		.dai_name = "dmic-hifi",
+	}
+};
+
+static struct snd_soc_dai_link_component dummy_component[] = {
+	{
+		.name = "snd-soc-dummy",
+		.dai_name = "snd-soc-dummy-dai",
+	}
+};
+
+static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
+	struct sof_hdmi_pcm *pcm;
+
+	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+	if (!pcm)
+		return -ENOMEM;
+
+	/* dai_link id is 1:1 mapped to the PCM device */
+	pcm->device = rtd->dai_link->id;
+	pcm->codec_dai = dai;
+
+	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+	return 0;
+}
+
+#define IDISP_CODEC_MASK	0x4
+
+static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
+							  int ssp_codec,
+							  int dmic_be_num,
+							  int hdmi_num,
+							  bool idisp_codec)
+{
+	struct snd_soc_dai_link_component *idisp_components;
+	struct snd_soc_dai_link_component *cpus;
+	struct snd_soc_dai_link *links;
+	int i, id = 0;
+
+	links = devm_kcalloc(dev, sof_ssp_amp_card.num_links,
+					sizeof(struct snd_soc_dai_link), GFP_KERNEL);
+	cpus = devm_kcalloc(dev, sof_ssp_amp_card.num_links,
+					sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
+	if (!links || !cpus)
+		return NULL;
+
+	/* HDMI-In SSP */
+	if (sof_ssp_amp_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) {
+		int num_of_hdmi_ssp = (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
+				SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
+
+		for (i = 1; i <= num_of_hdmi_ssp; i++) {
+			int port = (i == 1 ? (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >>
+						SOF_HDMI_CAPTURE_1_SSP_SHIFT :
+						(sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >>
+						SOF_HDMI_CAPTURE_2_SSP_SHIFT);
+
+			links[id].cpus = &cpus[id];
+			links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+								  "SSP%d Pin", port);
+			if (!links[id].cpus->dai_name)
+				return NULL;
+			links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port);
+			if (!links[id].name)
+				return NULL;
+			links[id].id = id;
+			links[id].codecs = dummy_component;
+			links[id].num_codecs = ARRAY_SIZE(dummy_component);
+			links[id].platforms = platform_component;
+			links[id].num_platforms = ARRAY_SIZE(platform_component);
+			links[id].dpcm_capture = 1;
+			links[id].no_pcm = 1;
+			links[id].num_cpus = 1;
+			id++;
+		}
+	}
+
+	/* codec SSP */
+	links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_codec);
+	if (!links[id].name)
+		return NULL;
+
+	links[id].id = id;
+	if (sof_ssp_amp_quirk & SOF_RT1308_SPEAKER_AMP_PRESENT) {
+		sof_rt1308_dai_link(&links[id]);
+	} else if (sof_ssp_amp_quirk & SOF_CS35L41_SPEAKER_AMP_PRESENT) {
+		cs35l41_set_dai_link(&links[id]);
+	}
+	links[id].platforms = platform_component;
+	links[id].num_platforms = ARRAY_SIZE(platform_component);
+	links[id].dpcm_playback = 1;
+	/* feedback from amplifier or firmware-generated echo reference */
+	links[id].dpcm_capture = 1;
+	links[id].no_pcm = 1;
+	links[id].cpus = &cpus[id];
+	links[id].num_cpus = 1;
+	links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_codec);
+	if (!links[id].cpus->dai_name)
+		return NULL;
+
+	id++;
+
+	/* dmic */
+	if (dmic_be_num > 0) {
+		/* at least we have dmic01 */
+		links[id].name = "dmic01";
+		links[id].cpus = &cpus[id];
+		links[id].cpus->dai_name = "DMIC01 Pin";
+		if (dmic_be_num > 1) {
+			/* set up 2 BE links at most */
+			links[id + 1].name = "dmic16k";
+			links[id + 1].cpus = &cpus[id + 1];
+			links[id + 1].cpus->dai_name = "DMIC16k Pin";
+			dmic_be_num = 2;
+		}
+	}
+
+	for (i = 0; i < dmic_be_num; i++) {
+		links[id].id = id;
+		links[id].num_cpus = 1;
+		links[id].codecs = dmic_component;
+		links[id].num_codecs = ARRAY_SIZE(dmic_component);
+		links[id].platforms = platform_component;
+		links[id].num_platforms = ARRAY_SIZE(platform_component);
+		links[id].ignore_suspend = 1;
+		links[id].dpcm_capture = 1;
+		links[id].no_pcm = 1;
+		id++;
+	}
+
+	/* HDMI playback */
+	if (sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT) {
+		/* HDMI */
+		if (hdmi_num > 0) {
+			idisp_components = devm_kcalloc(dev,
+					   hdmi_num,
+					   sizeof(struct snd_soc_dai_link_component),
+					   GFP_KERNEL);
+			if (!idisp_components)
+				goto devm_err;
+		}
+		for (i = 1; i <= hdmi_num; i++) {
+			links[id].name = devm_kasprintf(dev, GFP_KERNEL,
+							"iDisp%d", i);
+			if (!links[id].name)
+				goto devm_err;
+
+			links[id].id = id;
+			links[id].cpus = &cpus[id];
+			links[id].num_cpus = 1;
+			links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+								  "iDisp%d Pin", i);
+			if (!links[id].cpus->dai_name)
+				goto devm_err;
+
+			if (idisp_codec) {
+				idisp_components[i - 1].name = "ehdaudio0D2";
+				idisp_components[i - 1].dai_name = devm_kasprintf(dev,
+										  GFP_KERNEL,
+										  "intel-hdmi-hifi%d",
+										  i);
+				if (!idisp_components[i - 1].dai_name)
+					goto devm_err;
+			} else {
+				idisp_components[i - 1].name = "snd-soc-dummy";
+				idisp_components[i - 1].dai_name = "snd-soc-dummy-dai";
+			}
+
+			links[id].codecs = &idisp_components[i - 1];
+			links[id].num_codecs = 1;
+			links[id].platforms = platform_component;
+			links[id].num_platforms = ARRAY_SIZE(platform_component);
+			links[id].init = sof_hdmi_init;
+			links[id].dpcm_playback = 1;
+			links[id].no_pcm = 1;
+			id++;
+		}
+	}
+
+	/* BT audio offload */
+	if (sof_ssp_amp_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
+		int port = (sof_ssp_amp_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
+				SOF_BT_OFFLOAD_SSP_SHIFT;
+
+		links[id].id = id;
+		links[id].cpus = &cpus[id];
+		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+							  "SSP%d Pin", port);
+		if (!links[id].cpus->dai_name)
+			goto devm_err;
+		links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
+		if (!links[id].name)
+			goto devm_err;
+		links[id].codecs = dummy_component;
+		links[id].num_codecs = ARRAY_SIZE(dummy_component);
+		links[id].platforms = platform_component;
+		links[id].num_platforms = ARRAY_SIZE(platform_component);
+		links[id].dpcm_playback = 1;
+		links[id].dpcm_capture = 1;
+		links[id].no_pcm = 1;
+		links[id].num_cpus = 1;
+		id++;
+	}
+
+	return links;
+devm_err:
+	return NULL;
+}
+
+static int sof_ssp_amp_probe(struct platform_device *pdev)
+{
+	struct snd_soc_dai_link *dai_links;
+	struct snd_soc_acpi_mach *mach;
+	struct sof_card_private *ctx;
+	int dmic_be_num = 0, hdmi_num = 0;
+	int ret, ssp_codec;
+
+	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	if (pdev->id_entry && pdev->id_entry->driver_data)
+		sof_ssp_amp_quirk = (unsigned long)pdev->id_entry->driver_data;
+
+	mach = pdev->dev.platform_data;
+
+	if (dmi_check_system(chromebook_platforms) || mach->mach_params.dmic_num > 0)
+		dmic_be_num = 2;
+
+	ssp_codec = sof_ssp_amp_quirk & SOF_AMPLIFIER_SSP_MASK;
+
+	/* set number of dai links */
+	sof_ssp_amp_card.num_links = 1 + dmic_be_num;
+
+	if (sof_ssp_amp_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT)
+		sof_ssp_amp_card.num_links += (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
+				SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
+
+	if (sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT) {
+		hdmi_num = (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_PLAYBACK_MASK) >>
+				SOF_NO_OF_HDMI_PLAYBACK_SHIFT;
+		/* default number of HDMI DAI's */
+		if (!hdmi_num)
+			hdmi_num = 3;
+
+		if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
+			ctx->idisp_codec = true;
+
+		sof_ssp_amp_card.num_links += hdmi_num;
+	}
+
+	if (sof_ssp_amp_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
+		sof_ssp_amp_card.num_links++;
+
+	dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, dmic_be_num, hdmi_num, ctx->idisp_codec);
+	if (!dai_links)
+		return -ENOMEM;
+
+	sof_ssp_amp_card.dai_link = dai_links;
+
+	/* update codec_conf */
+	if (sof_ssp_amp_quirk & SOF_CS35L41_SPEAKER_AMP_PRESENT) {
+		cs35l41_set_codec_conf(&sof_ssp_amp_card);
+	}
+
+	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
+
+	sof_ssp_amp_card.dev = &pdev->dev;
+
+	/* set platform name for each dailink */
+	ret = snd_soc_fixup_dai_links_platform_name(&sof_ssp_amp_card,
+						    mach->mach_params.platform);
+	if (ret)
+		return ret;
+
+	ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
+
+	snd_soc_card_set_drvdata(&sof_ssp_amp_card, ctx);
+
+	return devm_snd_soc_register_card(&pdev->dev, &sof_ssp_amp_card);
+}
+
+static const struct platform_device_id board_ids[] = {
+	{
+		.name = "sof_ssp_amp",
+	},
+	{
+		.name = "tgl_rt1308_hdmi_ssp",
+		.driver_data = (kernel_ulong_t)(SOF_AMPLIFIER_SSP(2) |
+					SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
+					SOF_HDMI_CAPTURE_1_SSP(1) |
+					SOF_HDMI_CAPTURE_2_SSP(5) |
+					SOF_SSP_HDMI_CAPTURE_PRESENT |
+					SOF_RT1308_SPEAKER_AMP_PRESENT),
+	},
+	{
+		.name = "adl_cs35l41",
+		.driver_data = (kernel_ulong_t)(SOF_AMPLIFIER_SSP(1) |
+					SOF_NO_OF_HDMI_PLAYBACK(4) |
+					SOF_HDMI_PLAYBACK_PRESENT |
+					SOF_BT_OFFLOAD_SSP(2) |
+					SOF_SSP_BT_OFFLOAD_PRESENT |
+					SOF_CS35L41_SPEAKER_AMP_PRESENT),
+	},
+	{ }
+};
+MODULE_DEVICE_TABLE(platform, board_ids);
+
+static struct platform_driver sof_ssp_amp_driver = {
+	.probe          = sof_ssp_amp_probe,
+	.driver = {
+		.name   = "sof_ssp_amp",
+		.pm = &snd_soc_pm_ops,
+	},
+	.id_table = board_ids,
+};
+module_platform_driver(sof_ssp_amp_driver);
+
+MODULE_DESCRIPTION("ASoC Intel(R) SOF Amplifier Machine driver");
+MODULE_AUTHOR("balamurugan.c <balamurugan.c@intel.com>");
+MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
+MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);
+MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_CIRRUS_COMMON);