linux-stable/sound/soc/qcom/lpass-hdmi.h
V Sujith Kumar Reddy 7cb37b7bd0
ASoC: qcom: Add support for lpass hdmi driver
Upadate lpass cpu and platform driver to support audio over dp.
Also add lpass-hdmi.c and lpass-hdmi.h.

Signed-off-by: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
Signed-off-by: Srinivasa Rao <srivasam@codeaurora.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/1602134223-2562-6-git-send-email-srivasam@codeaurora.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-08 20:27:34 +01:00

102 lines
3.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2020 The Linux Foundation. All rights reserved.
*
* lpass_hdmi.h - Definitions for the QTi LPASS HDMI
*/
#ifndef __LPASS_HDMI_H__
#define __LPASS_HDMI_H__
#include <linux/regmap.h>
#define LPASS_HDMITX_LEGACY_DISABLE 0x0
#define LPASS_HDMITX_LEGACY_ENABLE 0x1
#define LPASS_DP_AUDIO_BITWIDTH16 0x0
#define LPASS_DP_AUDIO_BITWIDTH24 0xb
#define LPASS_DATA_FORMAT_SHIFT 0x1
#define LPASS_FREQ_BIT_SHIFT 24
#define LPASS_DATA_FORMAT_LINEAR 0x0
#define LPASS_DATA_FORMAT_NON_LINEAR 0x1
#define LPASS_SAMPLING_FREQ32 0x3
#define LPASS_SAMPLING_FREQ44 0x0
#define LPASS_SAMPLING_FREQ48 0x2
#define LPASS_TX_CTL_RESET 0x1
#define LPASS_TX_CTL_CLEAR 0x0
#define LPASS_SSTREAM_ENABLE 1
#define LPASS_SSTREAM_DISABLE 0
#define LPASS_LAYOUT_SP_DEFAULT 0xf
#define LPASS_SSTREAM_DEFAULT_ENABLE 1
#define LPASS_SSTREAM_DEFAULT_DISABLE 0
#define LPASS_MUTE_ENABLE 1
#define LPASS_MUTE_DISABLE 0
#define LPASS_META_DEFAULT_VAL 0
#define HW_MODE 1
#define SW_MODE 0
#define LEGACY_LPASS_LPAIF 1
#define LEGACY_LPASS_HDMI 0
#define REPLACE_VBIT 0x1
#define LINEAR_PCM_DATA 0x0
#define NON_LINEAR_PCM_DATA 0x1
#define HDMITX_PARITY_CALC_EN 0x1
#define HDMITX_PARITY_CALC_DIS 0x0
#define LPASS_DATA_FORMAT_MASK GENMASK(1, 1)
#define LPASS_WORDLENGTH_MASK GENMASK(3, 0)
#define LPASS_FREQ_BIT_MASK GENMASK(27, 24)
#define LPASS_HDMI_TX_CTL_ADDR(v) (v->hdmi_tx_ctl_addr)
#define LPASS_HDMI_TX_LEGACY_ADDR(v) (v->hdmi_legacy_addr)
#define LPASS_HDMI_TX_VBIT_CTL_ADDR(v) (v->hdmi_vbit_addr)
#define LPASS_HDMI_TX_PARITY_ADDR(v) (v->hdmi_parity_addr)
#define LPASS_HDMI_TX_DP_ADDR(v) (v->hdmi_DP_addr)
#define LPASS_HDMI_TX_SSTREAM_ADDR(v) (v->hdmi_sstream_addr)
#define LPASS_HDMI_TX_CH_LSB_ADDR(v, port) \
(v->hdmi_ch_lsb_addr + v->ch_stride * (port))
#define LPASS_HDMI_TX_CH_MSB_ADDR(v, port) \
(v->hdmi_ch_msb_addr + v->ch_stride * (port))
#define LPASS_HDMI_TX_DMA_ADDR(v, port) \
(v->hdmi_dmactl_addr + v->hdmi_dma_stride * (port))
struct lpass_sstream_ctl {
struct regmap_field *sstream_en;
struct regmap_field *dma_sel;
struct regmap_field *auto_bbit_en;
struct regmap_field *layout;
struct regmap_field *layout_sp;
struct regmap_field *set_sp_on_en;
struct regmap_field *dp_audio;
struct regmap_field *dp_staffing_en;
struct regmap_field *dp_sp_b_hw_en;
};
struct lpass_dp_metadata_ctl {
struct regmap_field *mute;
struct regmap_field *as_sdp_cc;
struct regmap_field *as_sdp_ct;
struct regmap_field *aif_db4;
struct regmap_field *frequency;
struct regmap_field *mst_index;
struct regmap_field *dptx_index;
};
struct lpass_hdmi_tx_ctl {
struct regmap_field *soft_reset;
struct regmap_field *force_reset;
};
struct lpass_hdmitx_dmactl {
struct regmap_field *use_hw_chs;
struct regmap_field *use_hw_usr;
struct regmap_field *hw_chs_sel;
struct regmap_field *hw_usr_sel;
};
struct lpass_vbit_ctrl {
struct regmap_field *replace_vbit;
struct regmap_field *vbit_stream;
};
extern const struct snd_soc_dai_ops asoc_qcom_lpass_hdmi_dai_ops;
#endif /* __LPASS_HDMI_H__ */