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/* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _WCD937X_INTERNAL_H
#define _WCD937X_INTERNAL_H
#include "../wcd-clsh.h"
#include "../wcd-mbhc-v2.h"
#include "asoc/wcd-irq.h"
#include "wcd937x-mbhc.h"
#define WCD937X_MAX_MICBIAS 3
/* Convert from vout ctl to micbias voltage in mV */
#define WCD_VOUT_CTL_TO_MICB(v) (1000 + v * 50)
#define MAX_PORT 8
#define MAX_CH_PER_PORT 8
extern struct regmap_config wcd937x_regmap_config;
struct codec_port_info {
u32 slave_port_type;
u32 master_port_type;
u32 ch_mask;
u32 num_ch;
u32 ch_rate;
};
struct wcd937x_priv {
struct device *dev;
int variant;
struct snd_soc_codec *codec;
struct device_node *rst_np;
struct regmap *regmap;
struct swr_device *rx_swr_dev;
struct swr_device *tx_swr_dev;
s32 micb_ref[WCD937X_MAX_MICBIAS];
s32 pullup_ref[WCD937X_MAX_MICBIAS];
struct fw_info *fw_data;
struct device_node *wcd_rst_np;
struct mutex micb_lock;
s32 dmic_0_1_clk_cnt;
s32 dmic_2_3_clk_cnt;
s32 dmic_4_5_clk_cnt;
/* class h specific info */
struct wcd_clsh_cdc_info clsh_info;
/* mbhc module */
struct wcd937x_mbhc *mbhc;
u32 hph_mode;
bool comp1_enable;
bool comp2_enable;
struct irq_domain *virq;
struct wcd_irq_info irq_info;
u32 rx_clk_cnt;
int num_irq_regs;
/* to track the status */
unsigned long status_mask;
u8 num_tx_ports;
u8 num_rx_ports;
struct codec_port_info
tx_port_mapping[MAX_PORT][MAX_CH_PER_PORT];
struct codec_port_info
rx_port_mapping[MAX_PORT][MAX_CH_PER_PORT];
struct regulator_bulk_data *supplies;
struct notifier_block nblock;
/* wcd callback to bolero */
void *handle;
int (*update_wcd_event)(void *handle, u16 event, u32 data);
int (*register_notifier)(void *handle,
struct notifier_block *nblock,
bool enable);
int (*wakeup)(void *handle, bool enable);
u32 version;
/* Entry for version info */
struct snd_info_entry *entry;
struct snd_info_entry *version_entry;
/*Entry for Variant info*/
struct snd_info_entry *variant_entry;
int ana_clk_count;
struct mutex ana_tx_clk_lock;
};
struct wcd937x_micbias_setting {
u8 ldoh_v;
u32 cfilt1_mv;
u32 micb1_mv;
u32 micb2_mv;
u32 micb3_mv;
u8 bias1_cfilt_sel;
};
struct wcd937x_pdata {
struct device_node *rst_np;
struct device_node *rx_slave;
struct device_node *tx_slave;
struct wcd937x_micbias_setting micbias;
struct cdc_regulator *regulator;
int num_supplies;
};
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);
};
enum {
WCD_RX1,
WCD_RX2,
WCD_RX3
};
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 {
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 */
WCD_BOLERO_EVT_BCS_CLK_OFF,
};
enum {
/* INTR_CTRL_INT_MASK_0 */
WCD937X_IRQ_MBHC_BUTTON_PRESS_DET = 0,
WCD937X_IRQ_MBHC_BUTTON_RELEASE_DET,
WCD937X_IRQ_MBHC_ELECT_INS_REM_DET,
WCD937X_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
WCD937X_IRQ_MBHC_SW_DET,
WCD937X_IRQ_HPHR_OCP_INT,
WCD937X_IRQ_HPHR_CNP_INT,
WCD937X_IRQ_HPHL_OCP_INT,
/* INTR_CTRL_INT_MASK_1 */
WCD937X_IRQ_HPHL_CNP_INT,
WCD937X_IRQ_EAR_CNP_INT,
WCD937X_IRQ_EAR_SCD_INT,
WCD937X_IRQ_AUX_CNP_INT,
WCD937X_IRQ_AUX_SCD_INT,
WCD937X_IRQ_HPHL_PDM_WD_INT,
WCD937X_IRQ_HPHR_PDM_WD_INT,
WCD937X_IRQ_AUX_PDM_WD_INT,
/* INTR_CTRL_INT_MASK_2 */
WCD937X_IRQ_LDORT_SCD_INT,
WCD937X_IRQ_MBHC_MOISTURE_INT,
WCD937X_IRQ_HPHL_SURGE_DET_INT,
WCD937X_IRQ_HPHR_SURGE_DET_INT,
WCD937X_NUM_IRQS,
};
extern void wcd937x_disable_bcs_before_slow_insert(
struct snd_soc_codec *codec,
bool bcs_disable);
extern struct wcd937x_mbhc *wcd937x_soc_get_mbhc(
struct snd_soc_codec *codec);
extern int wcd937x_mbhc_micb_adjust_voltage(struct snd_soc_codec *codec,
int volt, int micb_num);
extern int wcd937x_get_micb_vout_ctl_val(u32 micb_mv);
extern int wcd937x_micbias_control(struct snd_soc_codec *codec, int micb_num,
int req, bool is_dapm);
#endif
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