Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015-2017, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 and |
| 6 | * only version 2 as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | */ |
| 13 | #ifndef __WCD9XXX_COMMON_V2_H__ |
| 14 | #define __WCD9XXX_COMMON_V2_H__ |
| 15 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 16 | #include <linux/mfd/wcd9xxx/wcd9xxx_registers.h> |
Laxminath Kasam | 605b42f | 2017-08-01 22:02:15 +0530 | [diff] [blame] | 17 | #include "core.h" |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 18 | |
| 19 | enum wcd_clock_type { |
| 20 | WCD_CLK_OFF, |
| 21 | WCD_CLK_RCO, |
| 22 | WCD_CLK_MCLK, |
| 23 | }; |
| 24 | |
| 25 | enum { |
| 26 | SIDO_SOURCE_INTERNAL, |
| 27 | SIDO_SOURCE_RCO_BG, |
| 28 | }; |
| 29 | |
| 30 | struct wcd_resmgr_cb { |
| 31 | int (*cdc_rco_ctrl)(struct snd_soc_codec *, bool); |
| 32 | }; |
| 33 | |
| 34 | struct wcd9xxx_resmgr_v2 { |
| 35 | struct snd_soc_codec *codec; |
| 36 | struct wcd9xxx_core_resource *core_res; |
| 37 | |
| 38 | int master_bias_users; |
| 39 | int clk_mclk_users; |
| 40 | int clk_rco_users; |
| 41 | |
| 42 | struct mutex codec_bg_clk_lock; |
| 43 | struct mutex master_bias_lock; |
| 44 | |
| 45 | enum codec_variant codec_type; |
| 46 | enum wcd_clock_type clk_type; |
| 47 | |
| 48 | const struct wcd_resmgr_cb *resmgr_cb; |
| 49 | int sido_input_src; |
| 50 | }; |
| 51 | |
| 52 | #define WCD9XXX_V2_BG_CLK_LOCK(resmgr) \ |
| 53 | { \ |
| 54 | struct wcd9xxx_resmgr_v2 *__resmgr = resmgr; \ |
| 55 | pr_debug("%s: Acquiring BG_CLK\n", __func__); \ |
| 56 | mutex_lock(&__resmgr->codec_bg_clk_lock); \ |
| 57 | pr_debug("%s: Acquiring BG_CLK done\n", __func__); \ |
| 58 | } |
| 59 | |
| 60 | #define WCD9XXX_V2_BG_CLK_UNLOCK(resmgr) \ |
| 61 | { \ |
| 62 | struct wcd9xxx_resmgr_v2 *__resmgr = resmgr; \ |
| 63 | pr_debug("%s: Releasing BG_CLK\n", __func__); \ |
| 64 | mutex_unlock(&__resmgr->codec_bg_clk_lock); \ |
| 65 | } |
| 66 | |
| 67 | #define WCD9XXX_V2_BG_CLK_ASSERT_LOCKED(resmgr) \ |
| 68 | { \ |
| 69 | WARN_ONCE(!mutex_is_locked(&resmgr->codec_bg_clk_lock), \ |
| 70 | "%s: BG_CLK lock should have acquired\n", __func__); \ |
| 71 | } |
| 72 | |
| 73 | int wcd_resmgr_enable_master_bias(struct wcd9xxx_resmgr_v2 *resmgr); |
| 74 | int wcd_resmgr_disable_master_bias(struct wcd9xxx_resmgr_v2 *resmgr); |
| 75 | struct wcd9xxx_resmgr_v2 *wcd_resmgr_init( |
| 76 | struct wcd9xxx_core_resource *core_res, |
| 77 | struct snd_soc_codec *codec); |
| 78 | void wcd_resmgr_remove(struct wcd9xxx_resmgr_v2 *resmgr); |
| 79 | int wcd_resmgr_post_init(struct wcd9xxx_resmgr_v2 *resmgr, |
| 80 | const struct wcd_resmgr_cb *resmgr_cb, |
| 81 | struct snd_soc_codec *codec); |
| 82 | int wcd_resmgr_enable_clk_block(struct wcd9xxx_resmgr_v2 *resmgr, |
| 83 | enum wcd_clock_type type); |
| 84 | int wcd_resmgr_disable_clk_block(struct wcd9xxx_resmgr_v2 *resmgr, |
| 85 | enum wcd_clock_type type); |
| 86 | int wcd_resmgr_get_clk_type(struct wcd9xxx_resmgr_v2 *resmgr); |
| 87 | void wcd_resmgr_post_ssr_v2(struct wcd9xxx_resmgr_v2 *resmgr); |
| 88 | void wcd_resmgr_set_sido_input_src_locked(struct wcd9xxx_resmgr_v2 *resmgr, |
| 89 | int sido_src); |
| 90 | void wcd_resmgr_set_sido_input_src(struct wcd9xxx_resmgr_v2 *resmgr, |
| 91 | int sido_src); |
| 92 | |
| 93 | #endif |