0730ecfaa0
If button press and release interrupts occur at same time processing button release first would treat the button event as fake, as it is not preceeded with press event. Hence process button press before button release in irq driver. Change-Id: I9413def87537502c470236a3948a21be47c479bc Signed-off-by: Ramprasad Katkam <katkam@codeaurora.org>
172 lines
4.0 KiB
C
172 lines
4.0 KiB
C
/* Copyright (c) 2018, The Linux Foundation. All rights reserved.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _WCD937X_INTERNAL_H
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#define _WCD937X_INTERNAL_H
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#include "../wcd-mbhc-v2.h"
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#include "asoc/wcd-irq.h"
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#include "wcd937x-mbhc.h"
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#define WCD937X_MAX_MICBIAS 3
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/* Convert from vout ctl to micbias voltage in mV */
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#define WCD_VOUT_CTL_TO_MICB(v) (1000 + v * 50)
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#define MAX_PORT 8
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#define MAX_CH_PER_PORT 8
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extern struct regmap_config wcd937x_regmap_config;
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struct codec_port_info {
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u32 slave_port_type;
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u32 master_port_type;
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u32 ch_mask;
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u32 num_ch;
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u32 ch_rate;
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};
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struct wcd937x_priv {
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struct device *dev;
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int variant;
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struct snd_soc_codec *codec;
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struct device_node *rst_np;
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struct regmap *regmap;
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struct swr_device *rx_swr_dev;
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struct swr_device *tx_swr_dev;
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s32 micb_ref[WCD937X_MAX_MICBIAS];
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s32 pullup_ref[WCD937X_MAX_MICBIAS];
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struct fw_info *fw_data;
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struct device_node *wcd_rst_np;
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struct mutex micb_lock;
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s32 dmic_0_1_clk_cnt;
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s32 dmic_2_3_clk_cnt;
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s32 dmic_4_5_clk_cnt;
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/* mbhc module */
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struct wcd937x_mbhc *mbhc;
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u32 hph_mode;
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bool comp1_enable;
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bool comp2_enable;
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struct irq_domain *virq;
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struct wcd_irq_info irq_info;
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u32 rx_clk_cnt;
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int num_irq_regs;
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u8 num_tx_ports;
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u8 num_rx_ports;
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struct codec_port_info
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tx_port_mapping[MAX_PORT][MAX_CH_PER_PORT];
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struct codec_port_info
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rx_port_mapping[MAX_PORT][MAX_CH_PER_PORT];
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struct regulator_bulk_data *supplies;
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struct notifier_block nblock;
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/* wcd callback to bolero */
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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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u32 version;
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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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};
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struct wcd937x_micbias_setting {
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u8 ldoh_v;
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u32 cfilt1_mv;
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u32 micb1_mv;
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u32 micb2_mv;
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u32 micb3_mv;
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u8 bias1_cfilt_sel;
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};
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struct wcd937x_pdata {
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struct device_node *rst_np;
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struct device_node *rx_slave;
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struct device_node *tx_slave;
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struct wcd937x_micbias_setting micbias;
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struct cdc_regulator *regulator;
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int num_supplies;
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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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enum {
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WCD_RX1,
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WCD_RX2,
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WCD_RX3
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};
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enum {
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BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR = 1,
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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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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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enum {
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/* INTR_CTRL_INT_MASK_0 */
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WCD937X_IRQ_MBHC_BUTTON_PRESS_DET = 0,
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WCD937X_IRQ_MBHC_BUTTON_RELEASE_DET,
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WCD937X_IRQ_MBHC_ELECT_INS_REM_DET,
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WCD937X_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
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WCD937X_IRQ_MBHC_SW_DET,
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WCD937X_IRQ_HPHR_OCP_INT,
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WCD937X_IRQ_HPHR_CNP_INT,
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WCD937X_IRQ_HPHL_OCP_INT,
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/* INTR_CTRL_INT_MASK_1 */
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WCD937X_IRQ_HPHL_CNP_INT,
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WCD937X_IRQ_EAR_CNP_INT,
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WCD937X_IRQ_EAR_SCD_INT,
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WCD937X_IRQ_AUX_CNP_INT,
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WCD937X_IRQ_AUX_SCD_INT,
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WCD937X_IRQ_HPHL_PDM_WD_INT,
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WCD937X_IRQ_HPHR_PDM_WD_INT,
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WCD937X_IRQ_AUX_PDM_WD_INT,
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/* INTR_CTRL_INT_MASK_2 */
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WCD937X_IRQ_LDORT_SCD_INT,
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WCD937X_IRQ_MBHC_MOISTURE_INT,
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WCD937X_IRQ_HPHL_SURGE_DET_INT,
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WCD937X_IRQ_HPHR_SURGE_DET_INT,
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WCD937X_NUM_IRQS,
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};
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extern struct wcd937x_mbhc *wcd937x_soc_get_mbhc(struct snd_soc_codec *codec);
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extern int wcd937x_mbhc_micb_adjust_voltage(struct snd_soc_codec *codec,
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int volt, int micb_num);
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extern int wcd937x_get_micb_vout_ctl_val(u32 micb_mv);
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extern int wcd937x_micbias_control(struct snd_soc_codec *codec, int micb_num,
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int req, bool is_dapm);
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#endif
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