edbc522254
Add support to handle wsa883x codec interrupts and runtime detection of wsa883x variant. Change-Id: I06fc113a390c04e890062761cff8ae7436acb662 Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
104 lines
1.9 KiB
C
104 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2019, The Linux Foundation. All rights reserved.
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*/
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#ifndef WSA883X_INTERNAL_H
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#define WSA883X_INTERNAL_H
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#include "wsa883x.h"
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#include "wsa883x-registers.h"
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#ifdef CONFIG_DEBUG_FS
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#include <linux/debugfs.h>
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#include <linux/uaccess.h>
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#define SWR_SLV_MAX_REG_ADDR 0x2009
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#define SWR_SLV_START_REG_ADDR 0x40
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#define SWR_SLV_MAX_BUF_LEN 20
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#define BYTES_PER_LINE 12
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#define SWR_SLV_RD_BUF_LEN 8
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#define SWR_SLV_WR_BUF_LEN 32
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#define SWR_SLV_MAX_DEVICES 2
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#endif /* CONFIG_DEBUG_FS */
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#define WSA883X_DRV_NAME "wsa883x-codec"
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#define WSA883X_NUM_RETRY 5
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#define WSA883X_VERSION_ENTRY_SIZE 27
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enum {
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G_18DB = 0,
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G_16P5DB,
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G_15DB,
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G_13P5DB,
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G_12DB,
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G_10P5DB,
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G_9DB,
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G_7P5DB,
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G_6DB,
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G_4P5DB,
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G_3DB,
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G_1P5DB,
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G_0DB,
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};
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enum {
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DISABLE = 0,
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ENABLE,
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};
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enum {
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SWR_DAC_PORT,
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SWR_COMP_PORT,
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SWR_BOOST_PORT,
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SWR_VISENSE_PORT,
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};
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struct swr_port {
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u8 port_id;
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u8 ch_mask;
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u32 ch_rate;
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u8 num_ch;
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u8 port_type;
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};
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extern struct regmap_config wsa883x_regmap_config;
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/*
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* Private data Structure for wsa883x. All parameters related to
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* WSA883X codec needs to be defined here.
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*/
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struct wsa883x_priv {
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struct regmap *regmap;
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struct device *dev;
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struct swr_device *swr_slave;
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struct snd_soc_component *component;
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bool comp_enable;
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bool visense_enable;
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bool ext_vdd_spk;
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struct swr_port port[WSA883X_MAX_SWR_PORTS];
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int global_pa_cnt;
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int dev_mode;
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struct mutex res_lock;
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struct snd_info_entry *entry;
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struct snd_info_entry *version_entry;
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struct device_node *wsa_rst_np;
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int pa_mute;
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int curr_temp;
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int variant;
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struct irq_domain *virq;
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struct wcd_irq_info irq_info;
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#ifdef CONFIG_DEBUG_FS
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struct dentry *debugfs_dent;
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struct dentry *debugfs_peek;
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struct dentry *debugfs_poke;
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struct dentry *debugfs_reg_dump;
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unsigned int read_data;
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#endif
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};
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static int32_t wsa883x_resource_acquire(struct snd_soc_component *component,
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bool enable);
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#endif /* WSA883X_INTERNAL_H */
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