xref: /openbmc/linux/sound/soc/qcom/qdsp6/q6afe.h (revision ae213c44)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #ifndef __Q6AFE_H__
4 #define __Q6AFE_H__
5 
6 #include <dt-bindings/sound/qcom,q6afe.h>
7 
8 #define AFE_PORT_MAX		105
9 
10 #define MSM_AFE_PORT_TYPE_RX 0
11 #define MSM_AFE_PORT_TYPE_TX 1
12 #define AFE_MAX_PORTS AFE_PORT_MAX
13 
14 #define Q6AFE_MAX_MI2S_LINES	4
15 
16 #define AFE_MAX_CHAN_COUNT	8
17 #define AFE_PORT_MAX_AUDIO_CHAN_CNT	0x8
18 
19 #define Q6AFE_LPASS_CLK_SRC_INTERNAL 1
20 #define Q6AFE_LPASS_CLK_ROOT_DEFAULT 0
21 
22 #define LPAIF_DIG_CLK	1
23 #define LPAIF_BIT_CLK	2
24 #define LPAIF_OSR_CLK	3
25 
26 /* Clock ID for Primary I2S IBIT */
27 #define Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT                          0x100
28 /* Clock ID for Primary I2S EBIT */
29 #define Q6AFE_LPASS_CLK_ID_PRI_MI2S_EBIT                          0x101
30 /* Clock ID for Secondary I2S IBIT */
31 #define Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT                          0x102
32 /* Clock ID for Secondary I2S EBIT */
33 #define Q6AFE_LPASS_CLK_ID_SEC_MI2S_EBIT                          0x103
34 /* Clock ID for Tertiary I2S IBIT */
35 #define Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT                          0x104
36 /* Clock ID for Tertiary I2S EBIT */
37 #define Q6AFE_LPASS_CLK_ID_TER_MI2S_EBIT                          0x105
38 /* Clock ID for Quartnery I2S IBIT */
39 #define Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT                         0x106
40 /* Clock ID for Quartnery I2S EBIT */
41 #define Q6AFE_LPASS_CLK_ID_QUAD_MI2S_EBIT                         0x107
42 /* Clock ID for Speaker I2S IBIT */
43 #define Q6AFE_LPASS_CLK_ID_SPEAKER_I2S_IBIT                       0x108
44 /* Clock ID for Speaker I2S EBIT */
45 #define Q6AFE_LPASS_CLK_ID_SPEAKER_I2S_EBIT                       0x109
46 /* Clock ID for Speaker I2S OSR */
47 #define Q6AFE_LPASS_CLK_ID_SPEAKER_I2S_OSR                        0x10A
48 
49 /* Clock ID for QUINARY  I2S IBIT */
50 #define Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT			0x10B
51 /* Clock ID for QUINARY  I2S EBIT */
52 #define Q6AFE_LPASS_CLK_ID_QUI_MI2S_EBIT			0x10C
53 /* Clock ID for SENARY  I2S IBIT */
54 #define Q6AFE_LPASS_CLK_ID_SEN_MI2S_IBIT			0x10D
55 /* Clock ID for SENARY  I2S EBIT */
56 #define Q6AFE_LPASS_CLK_ID_SEN_MI2S_EBIT			0x10E
57 /* Clock ID for INT0 I2S IBIT  */
58 #define Q6AFE_LPASS_CLK_ID_INT0_MI2S_IBIT                       0x10F
59 /* Clock ID for INT1 I2S IBIT  */
60 #define Q6AFE_LPASS_CLK_ID_INT1_MI2S_IBIT                       0x110
61 /* Clock ID for INT2 I2S IBIT  */
62 #define Q6AFE_LPASS_CLK_ID_INT2_MI2S_IBIT                       0x111
63 /* Clock ID for INT3 I2S IBIT  */
64 #define Q6AFE_LPASS_CLK_ID_INT3_MI2S_IBIT                       0x112
65 /* Clock ID for INT4 I2S IBIT  */
66 #define Q6AFE_LPASS_CLK_ID_INT4_MI2S_IBIT                       0x113
67 /* Clock ID for INT5 I2S IBIT  */
68 #define Q6AFE_LPASS_CLK_ID_INT5_MI2S_IBIT                       0x114
69 /* Clock ID for INT6 I2S IBIT  */
70 #define Q6AFE_LPASS_CLK_ID_INT6_MI2S_IBIT                       0x115
71 
72 /* Clock ID for QUINARY MI2S OSR CLK  */
73 #define Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR                         0x116
74 
75 /* Clock ID for Primary PCM IBIT */
76 #define Q6AFE_LPASS_CLK_ID_PRI_PCM_IBIT                           0x200
77 /* Clock ID for Primary PCM EBIT */
78 #define Q6AFE_LPASS_CLK_ID_PRI_PCM_EBIT                           0x201
79 /* Clock ID for Secondary PCM IBIT */
80 #define Q6AFE_LPASS_CLK_ID_SEC_PCM_IBIT                           0x202
81 /* Clock ID for Secondary PCM EBIT */
82 #define Q6AFE_LPASS_CLK_ID_SEC_PCM_EBIT                           0x203
83 /* Clock ID for Tertiary PCM IBIT */
84 #define Q6AFE_LPASS_CLK_ID_TER_PCM_IBIT                           0x204
85 /* Clock ID for Tertiary PCM EBIT */
86 #define Q6AFE_LPASS_CLK_ID_TER_PCM_EBIT                           0x205
87 /* Clock ID for Quartery PCM IBIT */
88 #define Q6AFE_LPASS_CLK_ID_QUAD_PCM_IBIT                          0x206
89 /* Clock ID for Quartery PCM EBIT */
90 #define Q6AFE_LPASS_CLK_ID_QUAD_PCM_EBIT                          0x207
91 /* Clock ID for Quinary PCM IBIT */
92 #define Q6AFE_LPASS_CLK_ID_QUIN_PCM_IBIT                          0x208
93 /* Clock ID for Quinary PCM EBIT */
94 #define Q6AFE_LPASS_CLK_ID_QUIN_PCM_EBIT                          0x209
95 /* Clock ID for QUINARY PCM OSR  */
96 #define Q6AFE_LPASS_CLK_ID_QUI_PCM_OSR                            0x20A
97 
98 /** Clock ID for Primary TDM IBIT */
99 #define Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT                           0x200
100 /** Clock ID for Primary TDM EBIT */
101 #define Q6AFE_LPASS_CLK_ID_PRI_TDM_EBIT                           0x201
102 /** Clock ID for Secondary TDM IBIT */
103 #define Q6AFE_LPASS_CLK_ID_SEC_TDM_IBIT                           0x202
104 /** Clock ID for Secondary TDM EBIT */
105 #define Q6AFE_LPASS_CLK_ID_SEC_TDM_EBIT                           0x203
106 /** Clock ID for Tertiary TDM IBIT */
107 #define Q6AFE_LPASS_CLK_ID_TER_TDM_IBIT                           0x204
108 /** Clock ID for Tertiary TDM EBIT */
109 #define Q6AFE_LPASS_CLK_ID_TER_TDM_EBIT                           0x205
110 /** Clock ID for Quartery TDM IBIT */
111 #define Q6AFE_LPASS_CLK_ID_QUAD_TDM_IBIT                          0x206
112 /** Clock ID for Quartery TDM EBIT */
113 #define Q6AFE_LPASS_CLK_ID_QUAD_TDM_EBIT                          0x207
114 /** Clock ID for Quinary TDM IBIT */
115 #define Q6AFE_LPASS_CLK_ID_QUIN_TDM_IBIT                          0x208
116 /** Clock ID for Quinary TDM EBIT */
117 #define Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT                          0x209
118 /** Clock ID for Quinary TDM OSR */
119 #define Q6AFE_LPASS_CLK_ID_QUIN_TDM_OSR                           0x20A
120 
121 /* Clock ID for MCLK1 */
122 #define Q6AFE_LPASS_CLK_ID_MCLK_1                                 0x300
123 /* Clock ID for MCLK2 */
124 #define Q6AFE_LPASS_CLK_ID_MCLK_2                                 0x301
125 /* Clock ID for MCLK3 */
126 #define Q6AFE_LPASS_CLK_ID_MCLK_3                                 0x302
127 /* Clock ID for MCLK4 */
128 #define Q6AFE_LPASS_CLK_ID_MCLK_4                                 0x304
129 /* Clock ID for Internal Digital Codec Core */
130 #define Q6AFE_LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE            0x303
131 /* Clock ID for INT MCLK0 */
132 #define Q6AFE_LPASS_CLK_ID_INT_MCLK_0                             0x305
133 /* Clock ID for INT MCLK1 */
134 #define Q6AFE_LPASS_CLK_ID_INT_MCLK_1                             0x306
135 
136 /* Clock attribute for invalid use (reserved for internal usage) */
137 #define Q6AFE_LPASS_CLK_ATTRIBUTE_INVALID		0x0
138 /* Clock attribute for no couple case */
139 #define Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO		0x1
140 /* Clock attribute for dividend couple case */
141 #define Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_DIVIDEND	0x2
142 /* Clock attribute for divisor couple case */
143 #define Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_DIVISOR	0x3
144 /* Clock attribute for invert and no couple case */
145 #define Q6AFE_LPASS_CLK_ATTRIBUTE_INVERT_COUPLE_NO	0x4
146 
147 #define Q6AFE_CMAP_INVALID		0xFFFF
148 
149 struct q6afe_hdmi_cfg {
150 	u16                  datatype;
151 	u16                  channel_allocation;
152 	u32                  sample_rate;
153 	u16                  bit_width;
154 };
155 
156 struct q6afe_slim_cfg {
157 	u32	sample_rate;
158 	u16	bit_width;
159 	u16	data_format;
160 	u16	num_channels;
161 	u8	ch_mapping[AFE_MAX_CHAN_COUNT];
162 };
163 
164 struct q6afe_i2s_cfg {
165 	u32	sample_rate;
166 	u16	bit_width;
167 	u16	data_format;
168 	u16	num_channels;
169 	u32	sd_line_mask;
170 	int fmt;
171 };
172 
173 struct q6afe_tdm_cfg {
174 	u16	num_channels;
175 	u32	sample_rate;
176 	u16	bit_width;
177 	u16	data_format;
178 	u16	sync_mode;
179 	u16	sync_src;
180 	u16	nslots_per_frame;
181 	u16	slot_width;
182 	u16	slot_mask;
183 	u32	data_align_type;
184 	u16	ch_mapping[AFE_MAX_CHAN_COUNT];
185 };
186 
187 struct q6afe_port_config {
188 	struct q6afe_hdmi_cfg hdmi;
189 	struct q6afe_slim_cfg slim;
190 	struct q6afe_i2s_cfg i2s_cfg;
191 	struct q6afe_tdm_cfg tdm;
192 };
193 
194 struct q6afe_port;
195 
196 struct q6afe_port *q6afe_port_get_from_id(struct device *dev, int id);
197 int q6afe_port_start(struct q6afe_port *port);
198 int q6afe_port_stop(struct q6afe_port *port);
199 void q6afe_port_put(struct q6afe_port *port);
200 int q6afe_get_port_id(int index);
201 void q6afe_hdmi_port_prepare(struct q6afe_port *port,
202 			    struct q6afe_hdmi_cfg *cfg);
203 void q6afe_slim_port_prepare(struct q6afe_port *port,
204 			  struct q6afe_slim_cfg *cfg);
205 int q6afe_i2s_port_prepare(struct q6afe_port *port, struct q6afe_i2s_cfg *cfg);
206 void q6afe_tdm_port_prepare(struct q6afe_port *port, struct q6afe_tdm_cfg *cfg);
207 
208 int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
209 			  int clk_src, int clk_root,
210 			  unsigned int freq, int dir);
211 #endif /* __Q6AFE_H__ */
212