| Laxminath Kasam | e562a36 | 2018-04-12 00:39:08 +0530 | [diff] [blame^] | 1 | /* Copyright (c) 2018, The Linux Foundation. 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 | #ifndef _BOLERO_INTERNAL_H |
| 14 | #define _BOLERO_INTERNAL_H |
| 15 | |
| 16 | #include "bolero_cdc_registers.h" |
| 17 | |
| 18 | enum { |
| 19 | REG_NO_ACCESS, |
| 20 | RD_REG, |
| 21 | WR_REG, |
| 22 | RD_WR_REG |
| 23 | }; |
| 24 | |
| 25 | struct bolero_priv { |
| 26 | struct device *dev; |
| 27 | struct snd_soc_codec *codec; |
| 28 | struct regmap *regmap; |
| 29 | struct mutex io_lock; |
| 30 | bool va_without_decimation; |
| 31 | bool macros_supported[MAX_MACRO]; |
| 32 | struct macro_ops macro_params[MAX_MACRO]; |
| 33 | struct snd_soc_dai_driver *bolero_dais; |
| 34 | u16 num_dais; |
| 35 | u16 num_macros_registered; |
| 36 | u16 child_num; |
| 37 | struct platform_device *pdev_child_devices[MAX_MACRO]; |
| 38 | |
| 39 | struct work_struct bolero_add_child_devices_work; |
| 40 | |
| 41 | int (*read_dev)(struct bolero_priv *priv, |
| 42 | u16 macro_id, u16 reg, u8 *val); |
| 43 | int (*write_dev)(struct bolero_priv *priv, |
| 44 | u16 macro_id, u16 reg, u8 val); |
| 45 | }; |
| 46 | |
| 47 | struct regmap *bolero_regmap_init(struct device *dev, |
| 48 | const struct regmap_config *config); |
| 49 | int bolero_get_macro_id(bool va_no_dec_flag, u16 reg); |
| 50 | |
| 51 | extern const struct regmap_config bolero_regmap_config; |
| 52 | extern u8 *bolero_reg_access[MAX_MACRO]; |
| 53 | extern u8 bolero_va_top_reg_access[BOLERO_CDC_VA_MACRO_TOP_MAX]; |
| 54 | extern const u16 macro_id_base_offset[MAX_MACRO]; |
| 55 | |
| 56 | #endif |