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1/* SPDX-License-Identifier: GPL-2.0-only2 * Copyright (c) 2020 Intel Corporation3 */4 5/*6 * sof_sdw_common.h - prototypes for common helpers7 */8 9#ifndef SND_SOC_SOF_SDW_COMMON_H10#define SND_SOC_SOF_SDW_COMMON_H11 12#include <linux/bits.h>13#include <linux/types.h>14#include <sound/soc.h>15#include <sound/soc_sdw_utils.h>16#include "sof_hdmi_common.h"17 18#define MAX_HDMI_NUM 419#define SOC_SDW_MAX_CPU_DAIS 1620#define SOC_SDW_INTEL_BIDIR_PDI_BASE 221 22/* 8 combinations with 4 links + unused group 0 */23#define SDW_MAX_GROUPS 924 25enum {26 SOF_PRE_TGL_HDMI_COUNT = 3,27 SOF_TGL_HDMI_COUNT = 4,28};29 30enum {31 SOF_I2S_SSP0 = BIT(0),32 SOF_I2S_SSP1 = BIT(1),33 SOF_I2S_SSP2 = BIT(2),34 SOF_I2S_SSP3 = BIT(3),35 SOF_I2S_SSP4 = BIT(4),36 SOF_I2S_SSP5 = BIT(5),37};38 39/* Deprecated and no longer supported by the code */40#define SOC_SDW_FOUR_SPK BIT(4)41#define SOF_SDW_TGL_HDMI BIT(5)42#define SOC_SDW_PCH_DMIC BIT(6)43#define SOF_SSP_PORT(x) (((x) & GENMASK(5, 0)) << 7)44#define SOF_SSP_GET_PORT(quirk) (((quirk) >> 7) & GENMASK(5, 0))45/* Deprecated and no longer supported by the code */46#define SOC_SDW_NO_AGGREGATION BIT(14)47 48/* BT audio offload: reserve 3 bits for future */49#define SOF_BT_OFFLOAD_SSP_SHIFT 1550#define SOF_BT_OFFLOAD_SSP_MASK (GENMASK(17, 15))51#define SOF_BT_OFFLOAD_SSP(quirk) \52 (((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)53#define SOF_SSP_BT_OFFLOAD_PRESENT BIT(18)54 55struct intel_mc_ctx {56 struct sof_hdmi_private hdmi;57 /* To store SDW Pin index for each SoundWire link */58 unsigned int sdw_pin_index[SDW_INTEL_MAX_LINKS];59};60 61/* generic HDMI support */62int sof_sdw_hdmi_init(struct snd_soc_pcm_runtime *rtd);63 64int sof_sdw_hdmi_card_late_probe(struct snd_soc_card *card);65 66#endif67