1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (c) 2020 The Linux Foundation. All rights reserved.
4 *
5 * lpass_hdmi.h - Definitions for the QTi LPASS HDMI
6 */
7
8 #ifndef __LPASS_HDMI_H__
9 #define __LPASS_HDMI_H__
10
11 #include <linux/regmap.h>
12
13 #define LPASS_HDMITX_LEGACY_DISABLE 0x0
14 #define LPASS_HDMITX_LEGACY_ENABLE 0x1
15 #define LPASS_DP_AUDIO_BITWIDTH16 0x0
16 #define LPASS_DP_AUDIO_BITWIDTH24 0xb
17 #define LPASS_DATA_FORMAT_SHIFT 0x1
18 #define LPASS_FREQ_BIT_SHIFT 24
19 #define LPASS_DATA_FORMAT_LINEAR 0x0
20 #define LPASS_DATA_FORMAT_NON_LINEAR 0x1
21 #define LPASS_SAMPLING_FREQ32 0x3
22 #define LPASS_SAMPLING_FREQ44 0x0
23 #define LPASS_SAMPLING_FREQ48 0x2
24 #define LPASS_TX_CTL_RESET 0x1
25 #define LPASS_TX_CTL_CLEAR 0x0
26 #define LPASS_SSTREAM_ENABLE 1
27 #define LPASS_SSTREAM_DISABLE 0
28 #define LPASS_LAYOUT_SP_DEFAULT 0xf
29 #define LPASS_SSTREAM_DEFAULT_ENABLE 1
30 #define LPASS_SSTREAM_DEFAULT_DISABLE 0
31 #define LPASS_MUTE_ENABLE 1
32 #define LPASS_MUTE_DISABLE 0
33 #define LPASS_META_DEFAULT_VAL 0
34 #define HW_MODE 1
35 #define SW_MODE 0
36 #define LEGACY_LPASS_LPAIF 1
37 #define LEGACY_LPASS_HDMI 0
38 #define REPLACE_VBIT 0x1
39 #define LINEAR_PCM_DATA 0x0
40 #define NON_LINEAR_PCM_DATA 0x1
41 #define HDMITX_PARITY_CALC_EN 0x1
42 #define HDMITX_PARITY_CALC_DIS 0x0
43 #define LPASS_DATA_FORMAT_MASK GENMASK(1, 1)
44 #define LPASS_WORDLENGTH_MASK GENMASK(3, 0)
45 #define LPASS_FREQ_BIT_MASK GENMASK(27, 24)
46
47 #define LPASS_HDMI_TX_CTL_ADDR(v) (v->hdmi_tx_ctl_addr)
48 #define LPASS_HDMI_TX_LEGACY_ADDR(v) (v->hdmi_legacy_addr)
49 #define LPASS_HDMI_TX_VBIT_CTL_ADDR(v) (v->hdmi_vbit_addr)
50 #define LPASS_HDMI_TX_PARITY_ADDR(v) (v->hdmi_parity_addr)
51 #define LPASS_HDMI_TX_DP_ADDR(v) (v->hdmi_DP_addr)
52 #define LPASS_HDMI_TX_SSTREAM_ADDR(v) (v->hdmi_sstream_addr)
53
54 #define LPASS_HDMI_TX_CH_LSB_ADDR(v, port) \
55 (v->hdmi_ch_lsb_addr + v->ch_stride * (port))
56 #define LPASS_HDMI_TX_CH_MSB_ADDR(v, port) \
57 (v->hdmi_ch_msb_addr + v->ch_stride * (port))
58 #define LPASS_HDMI_TX_DMA_ADDR(v, port) \
59 (v->hdmi_dmactl_addr + v->hdmi_dma_stride * (port))
60
61 struct lpass_sstream_ctl {
62 struct regmap_field *sstream_en;
63 struct regmap_field *dma_sel;
64 struct regmap_field *auto_bbit_en;
65 struct regmap_field *layout;
66 struct regmap_field *layout_sp;
67 struct regmap_field *set_sp_on_en;
68 struct regmap_field *dp_audio;
69 struct regmap_field *dp_staffing_en;
70 struct regmap_field *dp_sp_b_hw_en;
71 };
72
73 struct lpass_dp_metadata_ctl {
74 struct regmap_field *mute;
75 struct regmap_field *as_sdp_cc;
76 struct regmap_field *as_sdp_ct;
77 struct regmap_field *aif_db4;
78 struct regmap_field *frequency;
79 struct regmap_field *mst_index;
80 struct regmap_field *dptx_index;
81 };
82
83 struct lpass_hdmi_tx_ctl {
84 struct regmap_field *soft_reset;
85 struct regmap_field *force_reset;
86 };
87
88 struct lpass_hdmitx_dmactl {
89 struct regmap_field *use_hw_chs;
90 struct regmap_field *use_hw_usr;
91 struct regmap_field *hw_chs_sel;
92 struct regmap_field *hw_usr_sel;
93 };
94
95 struct lpass_vbit_ctrl {
96 struct regmap_field *replace_vbit;
97 struct regmap_field *vbit_stream;
98 };
99
100 extern const struct snd_soc_dai_ops asoc_qcom_lpass_hdmi_dai_ops;
101
102 #endif /* __LPASS_HDMI_H__ */
103
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