| 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_CDC_H |
| 14 | #define BOLERO_CDC_H |
| 15 | |
| 16 | #include <sound/soc.h> |
| 17 | #include <linux/regmap.h> |
| 18 | |
| 19 | enum { |
| 20 | START_MACRO, |
| 21 | TX_MACRO = START_MACRO, |
| 22 | RX_MACRO, |
| 23 | WSA_MACRO, |
| 24 | VA_MACRO, |
| 25 | MAX_MACRO |
| 26 | }; |
| 27 | |
| Laxminath Kasam | 2df2d61 | 2018-05-22 15:45:42 +0530 | [diff] [blame] | 28 | enum mclk_mux { |
| 29 | MCLK_MUX0, |
| 30 | MCLK_MUX1, |
| 31 | MCLK_MUX_MAX |
| 32 | }; |
| 33 | |
| Laxminath Kasam | e562a36 | 2018-04-12 00:39:08 +0530 | [diff] [blame] | 34 | struct macro_ops { |
| 35 | int (*init)(struct snd_soc_codec *codec); |
| 36 | int (*exit)(struct snd_soc_codec *codec); |
| 37 | u16 num_dais; |
| 38 | struct device *dev; |
| 39 | struct snd_soc_dai_driver *dai_ptr; |
| 40 | int (*mclk_fn)(struct device *dev, bool enable); |
| 41 | char __iomem *io_base; |
| 42 | }; |
| 43 | |
| 44 | #if IS_ENABLED(CONFIG_SND_SOC_BOLERO) |
| 45 | int bolero_register_macro(struct device *dev, u16 macro_id, |
| 46 | struct macro_ops *ops); |
| 47 | void bolero_unregister_macro(struct device *dev, u16 macro_id); |
| 48 | struct device *bolero_get_device_ptr(struct device *dev, u16 macro_id); |
| Laxminath Kasam | 2df2d61 | 2018-05-22 15:45:42 +0530 | [diff] [blame] | 49 | int bolero_request_clock(struct device *dev, u16 macro_id, |
| 50 | enum mclk_mux mclk_mux_id, |
| 51 | bool enable); |
| Laxminath Kasam | 21c8b22 | 2018-06-21 18:47:22 +0530 | [diff] [blame^] | 52 | int bolero_info_create_codec_entry( |
| 53 | struct snd_info_entry *codec_root, |
| 54 | struct snd_soc_codec *codec); |
| Laxminath Kasam | e562a36 | 2018-04-12 00:39:08 +0530 | [diff] [blame] | 55 | #else |
| 56 | static inline int bolero_register_macro(struct device *dev, |
| 57 | u16 macro_id, |
| 58 | struct macro_ops *ops) |
| 59 | { |
| 60 | return 0; |
| 61 | } |
| 62 | |
| 63 | static inline void bolero_unregister_macro(struct device *dev, u16 macro_id) |
| 64 | { |
| 65 | } |
| 66 | |
| 67 | static inline struct device *bolero_get_device_ptr(struct device *dev, |
| Laxminath Kasam | 2df2d61 | 2018-05-22 15:45:42 +0530 | [diff] [blame] | 68 | u16 macro_id) |
| Laxminath Kasam | e562a36 | 2018-04-12 00:39:08 +0530 | [diff] [blame] | 69 | { |
| 70 | return NULL; |
| 71 | } |
| Laxminath Kasam | 21c8b22 | 2018-06-21 18:47:22 +0530 | [diff] [blame^] | 72 | |
| Laxminath Kasam | 2df2d61 | 2018-05-22 15:45:42 +0530 | [diff] [blame] | 73 | static inline int bolero_request_clock(struct device *dev, u16 macro_id, |
| 74 | enum mclk_mux mclk_mux_id, |
| 75 | bool enable) |
| 76 | { |
| 77 | return 0; |
| 78 | } |
| Laxminath Kasam | 21c8b22 | 2018-06-21 18:47:22 +0530 | [diff] [blame^] | 79 | |
| 80 | static int bolero_info_create_codec_entry( |
| 81 | struct snd_info_entry *codec_root, |
| 82 | struct snd_soc_codec *codec) |
| 83 | { |
| 84 | return 0; |
| 85 | } |
| Laxminath Kasam | e562a36 | 2018-04-12 00:39:08 +0530 | [diff] [blame] | 86 | #endif /* CONFIG_SND_SOC_BOLERO */ |
| 87 | #endif /* BOLERO_CDC_H */ |