/*
* cs35l35.c -- CS35L35 ALSA SoC audio driver
*
* Copyright 2017 Cirrus Logic, Inc.
*
* Author: Brian Austin <brian.austin@cirrus.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/gpio/consumer.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/regmap.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <linux/gpio.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <sound/cs35l35.h>
#include <linux/of_irq.h>
#include <linux/completion.h>
#include "cs35l35.h"
/*
* Some fields take zero as a valid value so use a high bit flag that won't
* get written to the device to mark those.
*/
#define CS35L35_VALID_PDATA 0x80000000
static const struct reg_default cs35l35_reg[] = {
{CS35L35_PWRCTL1, 0x01},
{CS35L35_PWRCTL2, 0x11},
{CS35L35_PWRCTL3, 0x00},
{CS35L35_CLK_CTL1, 0x04},
{CS35L35_CLK_CTL2, 0x12},
{CS35L35_CLK_CTL3, 0xCF},
{CS35L35_SP_FMT_CTL1, 0x20},
{CS35L35_SP_FMT_CTL2, 0x00},
{CS35L35_SP_FMT_CTL3, 0x02},
{CS35L35_MAG_COMP_CTL, 0x00},
{CS35L35_AMP_INP_DRV_CTL, 0x01},
{CS35L35_AMP_DIG_VOL_CTL, 0x12},
{CS35L35_AMP_DIG_VOL, 0x00},
{CS35L35_ADV_DIG_VOL, 0x00},
{CS35L35_PROTECT_CTL, 0x06},
{CS35L35_AMP_GAIN_AUD_CTL, 0x13},
{CS35L35_AMP_GAIN_PDM_CTL, 0x00},
{CS35L35_AMP_GAIN_ADV_CTL, 0x00},
{CS35L35_GPI_CTL, 0x00},
{CS35L35_BST_CVTR_V_CTL, 0x00},
{CS35L35_BST_PEAK_I, 0x07},
{CS35L35_BST_RAMP_CTL, 0x85},
{CS35L35_BST_CONV_COEF_1, 0x24},
{CS35L35_BST
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