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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