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1 #ifndef __UAPI_MFD_MSM_ADIE_CODEC_H
2 #define __UAPI_MFD_MSM_ADIE_CODEC_H
3 
4 #include <linux/types.h>
5 
6 /* Value Represents a entry */
7 #define ADIE_CODEC_ACTION_ENTRY       0x1
8 /* Value representing a delay wait */
9 #define ADIE_CODEC_ACTION_DELAY_WAIT      0x2
10 /* Value representing a stage reached */
11 #define ADIE_CODEC_ACTION_STAGE_REACHED   0x3
12 
13 /* This value is the state after the client sets the path */
14 #define ADIE_CODEC_PATH_OFF                                        0x0050
15 
16 /* State to which client asks the drv to proceed to where it can
17  * set up the clocks and 0-fill PCM buffers
18  */
19 #define ADIE_CODEC_DIGITAL_READY                                   0x0100
20 
21 /* State to which client asks the drv to proceed to where it can
22  * start sending data after internal steady state delay
23  */
24 #define ADIE_CODEC_DIGITAL_ANALOG_READY                            0x1000
25 
26 
27 /*  Client Asks adie to switch off the Analog portion of the
28  *  the internal codec. After the use of this path
29  */
30 #define ADIE_CODEC_ANALOG_OFF                                      0x0750
31 
32 
33 /* Client Asks adie to switch off the digital portion of the
34  *  the internal codec. After switching off the analog portion.
35  *
36  *  0-fill PCM may or maynot be sent at this point
37  *
38  */
39 #define ADIE_CODEC_DIGITAL_OFF                                     0x0600
40 
41 /* State to which client asks the drv to write the default values
42  * to the registers */
43 #define ADIE_CODEC_FLASH_IMAGE 					   0x0001
44 
45 /* Path type */
46 #define ADIE_CODEC_RX 0
47 #define ADIE_CODEC_TX 1
48 #define ADIE_CODEC_LB 3
49 #define ADIE_CODEC_MAX 4
50 
51 #define ADIE_CODEC_PACK_ENTRY(reg, mask, val) ((val)|(mask << 8)|(reg << 16))
52 
53 #define ADIE_CODEC_UNPACK_ENTRY(packed, reg, mask, val) \
54 	do { \
55 		((reg) = ((packed >> 16) & (0xff))); \
56 		((mask) = ((packed >> 8) & (0xff))); \
57 		((val) = ((packed) & (0xff))); \
58 	} while (0);
59 
60 struct adie_codec_action_unit {
61 	u32 type;
62 	u32 action;
63 };
64 
65 struct adie_codec_hwsetting_entry{
66 	struct adie_codec_action_unit *actions;
67 	u32 action_sz;
68 	u32 freq_plan;
69 	u32 osr;
70 	/* u32  VolMask;
71 	 * u32  SidetoneMask;
72 	 */
73 };
74 
75 struct adie_codec_dev_profile {
76 	u32 path_type; /* RX or TX */
77 	u32 setting_sz;
78 	struct adie_codec_hwsetting_entry *settings;
79 };
80 
81 struct adie_codec_register {
82 	u8 reg;
83 	u8 mask;
84 	u8 val;
85 };
86 
87 struct adie_codec_register_image {
88 	struct adie_codec_register *regs;
89 	u32 img_sz;
90 };
91 
92 struct adie_codec_path;
93 
94 struct adie_codec_anc_data {
95 	u32 size;
96 	u32 writes[];
97 };
98 
99 struct adie_codec_operations {
100 	int	 codec_id;
101 	int (*codec_open) (struct adie_codec_dev_profile *profile,
102 				struct adie_codec_path **path_pptr);
103 	int (*codec_close) (struct adie_codec_path *path_ptr);
104 	int (*codec_setpath) (struct adie_codec_path *path_ptr,
105 				u32 freq_plan, u32 osr);
106 	int (*codec_proceed_stage) (struct adie_codec_path *path_ptr,
107 					u32 state);
108 	u32 (*codec_freq_supported) (struct adie_codec_dev_profile *profile,
109 					u32 requested_freq);
110 	int (*codec_enable_sidetone) (struct adie_codec_path *rx_path_ptr,
111 					u32 enable);
112 	int (*codec_enable_anc) (struct adie_codec_path *rx_path_ptr,
113 		u32 enable, struct adie_codec_anc_data *calibration_writes);
114 	int (*codec_set_device_digital_volume) (
115 					struct adie_codec_path *path_ptr,
116 					u32 num_channels,
117 					u32 vol_percentage);
118 
119 	int (*codec_set_device_analog_volume) (struct adie_codec_path *path_ptr,
120 						u32 num_channels,
121 						u32 volume);
122 	int (*codec_set_master_mode) (struct adie_codec_path *path_ptr,
123 					u8 master);
124 };
125 
126 int adie_codec_register_codec_operations(
127 				const struct adie_codec_operations *codec_ops);
128 int adie_codec_open(struct adie_codec_dev_profile *profile,
129 	struct adie_codec_path **path_pptr);
130 int adie_codec_setpath(struct adie_codec_path *path_ptr,
131 	u32 freq_plan, u32 osr);
132 int adie_codec_proceed_stage(struct adie_codec_path *path_ptr, u32 state);
133 int adie_codec_close(struct adie_codec_path *path_ptr);
134 u32 adie_codec_freq_supported(struct adie_codec_dev_profile *profile,
135 							u32 requested_freq);
136 int adie_codec_enable_sidetone(struct adie_codec_path *rx_path_ptr, u32 enable);
137 int adie_codec_enable_anc(struct adie_codec_path *rx_path_ptr, u32 enable,
138 	struct adie_codec_anc_data *calibration_writes);
139 int adie_codec_set_device_digital_volume(struct adie_codec_path *path_ptr,
140 		u32 num_channels, u32 vol_percentage /* in percentage */);
141 
142 int adie_codec_set_device_analog_volume(struct adie_codec_path *path_ptr,
143 		u32 num_channels, u32 volume /* in percentage */);
144 
145 int adie_codec_set_master_mode(struct adie_codec_path *path_ptr, u8 master);
146 #endif
147