| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. |
| */ |
| |
| #ifndef _BOLERO_INTERNAL_H |
| #define _BOLERO_INTERNAL_H |
| |
| #include "bolero-cdc-registers.h" |
| |
| #define BOLERO_CDC_CHILD_DEVICES_MAX 6 |
| |
| /* from bolero to WCD events */ |
| enum { |
| BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR = 1, |
| BOLERO_WCD_EVT_PA_OFF_PRE_SSR, |
| BOLERO_WCD_EVT_SSR_DOWN, |
| BOLERO_WCD_EVT_SSR_UP, |
| }; |
| |
| enum { |
| REG_NO_ACCESS, |
| RD_REG, |
| WR_REG, |
| RD_WR_REG |
| }; |
| |
| /* from WCD to bolero events */ |
| enum { |
| WCD_BOLERO_EVT_RX_MUTE = 1, /* for RX mute/unmute */ |
| WCD_BOLERO_EVT_IMPED_TRUE, /* for imped true */ |
| WCD_BOLERO_EVT_IMPED_FALSE, /* for imped false */ |
| }; |
| |
| struct wcd_ctrl_platform_data { |
| void *handle; |
| int (*update_wcd_event)(void *handle, u16 event, u32 data); |
| int (*register_notifier)(void *handle, |
| struct notifier_block *nblock, |
| bool enable); |
| }; |
| |
| struct bolero_priv { |
| struct device *dev; |
| struct snd_soc_component *component; |
| struct regmap *regmap; |
| struct mutex io_lock; |
| struct mutex clk_lock; |
| bool va_without_decimation; |
| bool macros_supported[MAX_MACRO]; |
| bool dev_up; |
| bool initial_boot; |
| struct macro_ops macro_params[MAX_MACRO]; |
| struct snd_soc_dai_driver *bolero_dais; |
| u16 num_dais; |
| u16 num_macros_registered; |
| u16 num_macros; |
| u16 current_mclk_mux_macro[MAX_MACRO]; |
| struct work_struct bolero_add_child_devices_work; |
| u32 version; |
| struct clk *lpass_core_hw_vote; |
| struct clk *lpass_audio_hw_vote; |
| |
| /* Entry for version info */ |
| struct snd_info_entry *entry; |
| struct snd_info_entry *version_entry; |
| |
| int (*read_dev)(struct bolero_priv *priv, |
| u16 macro_id, u16 reg, u8 *val); |
| int (*write_dev)(struct bolero_priv *priv, |
| u16 macro_id, u16 reg, u8 val); |
| struct platform_device *pdev_child_devices |
| [BOLERO_CDC_CHILD_DEVICES_MAX]; |
| u16 child_count; |
| struct wcd_ctrl_platform_data plat_data; |
| struct device *wcd_dev; |
| struct blocking_notifier_head notifier; |
| struct device *clk_dev; |
| rsc_clk_cb_t rsc_clk_cb; |
| }; |
| |
| struct regmap *bolero_regmap_init(struct device *dev, |
| const struct regmap_config *config); |
| int bolero_get_macro_id(bool va_no_dec_flag, u16 reg); |
| |
| extern const struct regmap_config bolero_regmap_config; |
| extern u8 *bolero_reg_access[MAX_MACRO]; |
| extern u8 bolero_va_top_reg_access[BOLERO_CDC_VA_MACRO_TOP_MAX]; |
| extern const u16 macro_id_base_offset[MAX_MACRO]; |
| |
| #endif |