| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. |
| */ |
| #ifndef __WCD9XXX_COMMON_V2_H__ |
| #define __WCD9XXX_COMMON_V2_H__ |
| |
| #include <linux/mfd/wcd9xxx/wcd9xxx_registers.h> |
| #include "core.h" |
| |
| enum wcd_clock_type { |
| WCD_CLK_OFF, |
| WCD_CLK_RCO, |
| WCD_CLK_MCLK, |
| }; |
| |
| enum { |
| SIDO_SOURCE_INTERNAL, |
| SIDO_SOURCE_RCO_BG, |
| }; |
| |
| struct wcd_resmgr_cb { |
| int (*cdc_rco_ctrl)(struct snd_soc_component *component, bool enable); |
| }; |
| |
| struct wcd9xxx_resmgr_v2 { |
| struct snd_soc_component *component; |
| struct wcd9xxx_core_resource *core_res; |
| |
| int master_bias_users; |
| int clk_mclk_users; |
| int clk_rco_users; |
| |
| struct mutex codec_bg_clk_lock; |
| struct mutex master_bias_lock; |
| |
| enum codec_variant codec_type; |
| enum wcd_clock_type clk_type; |
| |
| const struct wcd_resmgr_cb *resmgr_cb; |
| int sido_input_src; |
| }; |
| |
| #define WCD9XXX_V2_BG_CLK_LOCK(resmgr) \ |
| { \ |
| struct wcd9xxx_resmgr_v2 *__resmgr = resmgr; \ |
| pr_debug("%s: Acquiring BG_CLK\n", __func__); \ |
| mutex_lock(&__resmgr->codec_bg_clk_lock); \ |
| pr_debug("%s: Acquiring BG_CLK done\n", __func__); \ |
| } |
| |
| #define WCD9XXX_V2_BG_CLK_UNLOCK(resmgr) \ |
| { \ |
| struct wcd9xxx_resmgr_v2 *__resmgr = resmgr; \ |
| pr_debug("%s: Releasing BG_CLK\n", __func__); \ |
| mutex_unlock(&__resmgr->codec_bg_clk_lock); \ |
| } |
| |
| #define WCD9XXX_V2_BG_CLK_ASSERT_LOCKED(resmgr) \ |
| { \ |
| WARN_ONCE(!mutex_is_locked(&resmgr->codec_bg_clk_lock), \ |
| "%s: BG_CLK lock should have acquired\n", __func__); \ |
| } |
| |
| int wcd_resmgr_enable_master_bias(struct wcd9xxx_resmgr_v2 *resmgr); |
| int wcd_resmgr_disable_master_bias(struct wcd9xxx_resmgr_v2 *resmgr); |
| struct wcd9xxx_resmgr_v2 *wcd_resmgr_init( |
| struct wcd9xxx_core_resource *core_res, |
| struct snd_soc_component *component); |
| void wcd_resmgr_remove(struct wcd9xxx_resmgr_v2 *resmgr); |
| int wcd_resmgr_post_init(struct wcd9xxx_resmgr_v2 *resmgr, |
| const struct wcd_resmgr_cb *resmgr_cb, |
| struct snd_soc_component *component); |
| int wcd_resmgr_enable_clk_block(struct wcd9xxx_resmgr_v2 *resmgr, |
| enum wcd_clock_type type); |
| int wcd_resmgr_disable_clk_block(struct wcd9xxx_resmgr_v2 *resmgr, |
| enum wcd_clock_type type); |
| int wcd_resmgr_get_clk_type(struct wcd9xxx_resmgr_v2 *resmgr); |
| void wcd_resmgr_post_ssr_v2(struct wcd9xxx_resmgr_v2 *resmgr); |
| void wcd_resmgr_set_sido_input_src_locked(struct wcd9xxx_resmgr_v2 *resmgr, |
| int sido_src); |
| void wcd_resmgr_set_sido_input_src(struct wcd9xxx_resmgr_v2 *resmgr, |
| int sido_src); |
| |
| #endif |