ba445bfe2d
Add support for LPASS Audio HW vote needed for low power AMIC VA usecase. Change-Id: If6642d418dbf2cc9773fbd0ec0fe35c30afac140 Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
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*/
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#ifndef _BOLERO_INTERNAL_H
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#define _BOLERO_INTERNAL_H
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#include "bolero-cdc-registers.h"
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#define BOLERO_CDC_CHILD_DEVICES_MAX 6
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/* from bolero to WCD events */
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enum {
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BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR = 1,
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BOLERO_WCD_EVT_PA_OFF_PRE_SSR,
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BOLERO_WCD_EVT_SSR_DOWN,
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BOLERO_WCD_EVT_SSR_UP,
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};
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enum {
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REG_NO_ACCESS,
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RD_REG,
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WR_REG,
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RD_WR_REG
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};
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/* from WCD to bolero events */
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enum {
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WCD_BOLERO_EVT_RX_MUTE = 1, /* for RX mute/unmute */
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WCD_BOLERO_EVT_IMPED_TRUE, /* for imped true */
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WCD_BOLERO_EVT_IMPED_FALSE, /* for imped false */
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};
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struct wcd_ctrl_platform_data {
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void *handle;
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int (*update_wcd_event)(void *handle, u16 event, u32 data);
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int (*register_notifier)(void *handle,
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struct notifier_block *nblock,
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bool enable);
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};
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struct bolero_priv {
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struct device *dev;
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struct snd_soc_component *component;
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struct regmap *regmap;
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struct mutex io_lock;
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struct mutex clk_lock;
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bool va_without_decimation;
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bool macros_supported[MAX_MACRO];
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bool dev_up;
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bool initial_boot;
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struct macro_ops macro_params[MAX_MACRO];
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struct snd_soc_dai_driver *bolero_dais;
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u16 num_dais;
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u16 num_macros_registered;
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u16 num_macros;
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u16 current_mclk_mux_macro[MAX_MACRO];
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struct work_struct bolero_add_child_devices_work;
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u32 version;
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struct clk *lpass_core_hw_vote;
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struct clk *lpass_audio_hw_vote;
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/* Entry for version info */
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struct snd_info_entry *entry;
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struct snd_info_entry *version_entry;
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int (*read_dev)(struct bolero_priv *priv,
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u16 macro_id, u16 reg, u8 *val);
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int (*write_dev)(struct bolero_priv *priv,
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u16 macro_id, u16 reg, u8 val);
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struct platform_device *pdev_child_devices
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[BOLERO_CDC_CHILD_DEVICES_MAX];
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u16 child_count;
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struct wcd_ctrl_platform_data plat_data;
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struct device *wcd_dev;
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struct blocking_notifier_head notifier;
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struct device *clk_dev;
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rsc_clk_cb_t rsc_clk_cb;
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};
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struct regmap *bolero_regmap_init(struct device *dev,
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const struct regmap_config *config);
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int bolero_get_macro_id(bool va_no_dec_flag, u16 reg);
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extern const struct regmap_config bolero_regmap_config;
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extern u8 *bolero_reg_access[MAX_MACRO];
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extern u8 bolero_va_top_reg_access[BOLERO_CDC_VA_MACRO_TOP_MAX];
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extern const u16 macro_id_base_offset[MAX_MACRO];
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#endif
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