| Asish Bhattacharya | b86c347 | 2012-02-15 08:31:52 +0530 | [diff] [blame^] | 1 | /* Copyright (c) 2012, Code Aurora Forum. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #include <sound/soc.h> |
| 14 | #include <linux/mfd/wcd9xxx/wcd9xxx-slimslave.h> |
| 15 | |
| 16 | #define SITAR_VERSION_1_0 0x00 |
| 17 | |
| 18 | #define SITAR_NUM_REGISTERS 0x3E0 |
| 19 | #define SITAR_MAX_REGISTER (SITAR_NUM_REGISTERS-1) |
| 20 | #define SITAR_CACHE_SIZE SITAR_NUM_REGISTERS |
| 21 | |
| 22 | #define SITAR_REG_VAL(reg, val) {reg, 0, val} |
| 23 | |
| 24 | /* Local to the core only */ |
| 25 | #define SITAR_SLIM_MAX_RX_PORTS 5 |
| 26 | #define SITAR_SLIM_MAX_TX_PORTS 5 |
| 27 | |
| 28 | extern const u8 sitar_reg_readable[SITAR_CACHE_SIZE]; |
| 29 | extern const u8 sitar_reg_defaults[SITAR_CACHE_SIZE]; |
| 30 | |
| 31 | enum sitar_micbias_num { |
| 32 | SITAR_MICBIAS1, |
| 33 | SITAR_MICBIAS2, |
| 34 | }; |
| 35 | |
| 36 | enum sitar_pid_current { |
| 37 | SITAR_PID_MIC_2P5_UA, |
| 38 | SITAR_PID_MIC_5_UA, |
| 39 | SITAR_PID_MIC_10_UA, |
| 40 | SITAR_PID_MIC_20_UA, |
| 41 | }; |
| 42 | |
| 43 | struct sitar_mbhc_calibration { |
| 44 | enum sitar_micbias_num bias; |
| 45 | int tldoh; |
| 46 | int bg_fast_settle; |
| 47 | enum sitar_pid_current mic_current; |
| 48 | int mic_pid; |
| 49 | enum sitar_pid_current hph_current; |
| 50 | int setup_plug_removal_delay; |
| 51 | int shutdown_plug_removal; |
| 52 | }; |
| 53 | |
| 54 | struct sitar_reg_mask_val { |
| 55 | u16 reg; |
| 56 | u8 mask; |
| 57 | u8 val; |
| 58 | }; |
| 59 | |
| 60 | extern int sitar_hs_detect(struct snd_soc_codec *codec, |
| 61 | struct snd_soc_jack *headset_jack, struct snd_soc_jack *button_jack, |
| 62 | struct sitar_mbhc_calibration *calibration); |
| 63 | |
| 64 | #ifndef anc_header_dec |
| 65 | struct anc_header { |
| 66 | u32 reserved[3]; |
| 67 | u32 num_anc_slots; |
| 68 | }; |
| 69 | #define anc_header_dec |
| 70 | #endif |
| 71 | |
| 72 | extern int sitar_mclk_enable(struct snd_soc_codec *codec, int mclk_enable); |