477f211b8a
Add logic to parse micbias info if it is specified in dt. CRs-Fixed: 2281591 Change-Id: I943cedcadeceaa4a7da3422cf427d5679fe703b6 Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
132 lines
3.2 KiB
C
132 lines
3.2 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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struct blocking_notifier_head notifier;
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u32 hph_mode;
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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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};
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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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enum {
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/* INTR_CTRL_INT_MASK_0 */
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WCD937X_IRQ_MBHC_BUTTON_RELEASE_DET = 0,
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WCD937X_IRQ_MBHC_BUTTON_PRESS_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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