Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm / 4aa38582f1c31d03e1584047bb867669e049f038 / . / include / linux / mfd / msm-adie-codec.h
blob: 651d34a5c05062180d235ae0c43466cd129738c6 [file] [log] [blame]
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700[diff] [blame]1#ifndef __LINUX_MFD_MSM_ADIE_CODEC_H
2#define __LINUX_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
60struct adie_codec_action_unit {
61 u32 type;
62 u32 action;
63};
64
65struct 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
75struct adie_codec_dev_profile {
76 u32 path_type; /* RX or TX */
77 u32 setting_sz;
78 struct adie_codec_hwsetting_entry *settings;
79};
80
81struct adie_codec_register {
82 u8 reg;
83 u8 mask;
84 u8 val;
85};
86
87struct adie_codec_register_image {
88 struct adie_codec_register *regs;
89 u32 img_sz;
90};
91
92struct adie_codec_path;
93
94struct adie_codec_anc_data {
95 u32 size;
96 u32 writes[];
97};
98
99struct 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
126int adie_codec_register_codec_operations(
127 const struct adie_codec_operations *codec_ops);
128int adie_codec_open(struct adie_codec_dev_profile *profile,
129 struct adie_codec_path **path_pptr);
130int adie_codec_setpath(struct adie_codec_path *path_ptr,
131 u32 freq_plan, u32 osr);
132int adie_codec_proceed_stage(struct adie_codec_path *path_ptr, u32 state);
133int adie_codec_close(struct adie_codec_path *path_ptr);
134u32 adie_codec_freq_supported(struct adie_codec_dev_profile *profile,
135 u32 requested_freq);
136int adie_codec_enable_sidetone(struct adie_codec_path *rx_path_ptr, u32 enable);
137int adie_codec_enable_anc(struct adie_codec_path *rx_path_ptr, u32 enable,
138 struct adie_codec_anc_data *calibration_writes);
139int adie_codec_set_device_digital_volume(struct adie_codec_path *path_ptr,
140 u32 num_channels, u32 vol_percentage /* in percentage */);
141
142int adie_codec_set_device_analog_volume(struct adie_codec_path *path_ptr,
143 u32 num_channels, u32 volume /* in percentage */);
144
145int adie_codec_set_master_mode(struct adie_codec_path *path_ptr, u8 master);
146#endif