path: root/sound/soc/codecs/rt5514.c

/*
 * rt5514.c  --  RT5514 ALSA SoC audio codec driver
 *
 * Copyright 2015 Realtek Semiconductor Corp.
 * Author: Oder Chiou <oder_chiou@realtek.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/acpi.h>
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/firmware.h>
#include <linux/gpio.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>

#include "rl6231.h"
#include "rt5514.h"
#if defined(CONFIG_SND_SOC_RT5514_SPI)
#include "rt5514-spi.h"
#endif

static const struct reg_sequence rt5514_i2c_patch[] = {
	{0x1800101c, 0x00000000},
	{0x18001100, 0x0000031f},
	{0x18001104, 0x00000007},
	{0x18001108, 0x00000000},
	{0x1800110c, 0x00000000},
	{0x18001110, 0x00000000},
	{0x18001114, 0x00000001},
	{0x18001118, 0x00000000},
	{0x18002f08, 0x00000006},
	{0x18002f00, 0x00055149},
	{0x18002f00, 0x0005514b},
	{0x18002f00, 0x00055149},
	{0xfafafafa, 0x00000001},
	{0x18002f10, 0x00000001},
	{0x18002f10, 0x00000000},
	{0x18002f10, 0x00000001},
	{0xfafafafa, 0x00000001},
	{0x18002000, 0x000010ec},
	{0xfafafafa, 0x00000000},
};

static const struct reg_sequence rt5514_patch[] = {
	{RT5514_DIG_IO_CTRL,		0x00000040},
	{RT5514_CLK_CTRL1,		0x38020041},
	{RT5514_SRC_CTRL,		0x44000eee},
	{RT5514_ANA_CTRL_LDO10,		0x00028604},
	{RT5514_ANA_CTRL_ADCFED,	0x00000800},
};

static const struct reg_default rt5514_reg[] = {
	{RT5514_RESET,			0x00000000},
	{RT5514_PWR_ANA1,		0x00808880},
	{RT5514_PWR_ANA2,		0x00220000},
	{RT5514_I2S_CTRL1,		0x00000330},
	{RT5514_I2S_CTRL2,		0x20000000},
	{RT5514_VAD_CTRL6,		0xc00007d2},
	{RT5514_EXT_VAD_CTRL,		0x80000080},
	{RT5514_DIG_IO_CTRL,		0x00000040},
	{RT5514_PAD_CTRL1,		0x00804000},
	{RT5514_DMIC_DATA_CTRL,		0x00000005},
	{RT5514_DIG_SOURCE_CTRL,	0x00000002},
	{RT5514_SRC_CTRL,		0x44000eee},
	{RT5514_DOWNFILTER2_CTRL1,	0x0000882f},
	{RT5514_PLL_SOURCE_CTRL,	0x00000004},
	{RT5514_CLK_CTRL1,		0x38020041},
	{RT5514_CLK_CTRL2,		0x00000000},
	{RT5514_PLL3_CALIB_CTRL1,	0x00400200},
	{RT5514_PLL3_CALIB_CTRL5,	0x40220012},
	{RT5514_DELAY_BUF_CTRL1,	0x7fff006a},
	{RT5514_DELAY_BUF_CTRL3,	0x00000000},
	{RT5514_DOWNFILTER0_CTRL1,	0x00020c2f},
	{RT5514_DOWNFILTER0_CTRL2,	0x00020c2f},
	{RT5514_DOWNFILTER0_CTRL3,	0x00000362},
	{RT5514_DOWNFILTER1_CTRL1,	0x00020c2f},
	{RT5514_DOWNFILTER1_CTRL2,	0x00020c2f},
	{RT5514_DOWNFILTER1_CTRL3,	0x00000362},
	{RT5514_ANA_CTRL_LDO10,		0x00028604},
	{RT5514_ANA_CTRL_LDO18_16,	0x02000345},
	{RT5514_ANA_CTRL_ADC12,		0x0000a2a8},
	{RT5514_ANA_CTRL_ADC21,		0x00001180},
	{RT5514_ANA_CTRL_ADC22,		0x0000aaa8},
	{RT5514_ANA_CTRL_ADC23,		0x00151427},
	{RT5514_ANA_CTRL_MICBST,	0x00002000},
	{RT5514_ANA_CTRL_ADCFED,	0x00000800},
	{RT5514_ANA_CTRL_INBUF,		0x00000143},
	{RT5514_ANA_CTRL_VREF,		0x00008d50},
	{RT5514_ANA_CTRL_PLL3,		0x0000000e},
	{RT5514_ANA_CTRL_PLL1_1,	0x00000000},
	{RT5514_ANA_CTRL_PLL1_2,	0x00030220},
	{RT5514_DMIC_LP_CTRL,		0x00000000},
	{RT5514_MISC_CTRL_DSP,		0x00000000},
	{RT5514_DSP_CTRL1,		0x00055149},
	{RT5514_DSP_CTRL3,		0x00000006},
	{RT5514_DSP_CTRL4,		0x00000001},
	{RT5514_VENDOR_ID1,		0x00000001},
	{RT5514_VENDOR_ID2,		0x10ec5514},
};

static void rt5514_enable_dsp_prepare(struct