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 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