ASoC: da7218: Add da7218 codec driver

/*

 * da7218.h - DA7218 ASoC Codec Driver Platform Data

 *

 * Copyright (c) 2015 Dialog Semiconductor

 *

 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>

 *

 * This program is free software; you can redistribute  it and/or modify it

 * under  the terms of  the GNU General  Public License as published by the

 * Free Software Foundation;  either version 2 of the  License, or (at your

 * option) any later version.

 */

#ifndef _DA7218_PDATA_H

#define _DA7218_PDATA_H

/* Mic Bias */

enum da7218_micbias_voltage {

	DA7218_MICBIAS_1_2V = -1,

	DA7218_MICBIAS_1_6V,

	DA7218_MICBIAS_1_8V,

	DA7218_MICBIAS_2_0V,

	DA7218_MICBIAS_2_2V,

	DA7218_MICBIAS_2_4V,

	DA7218_MICBIAS_2_6V,

	DA7218_MICBIAS_2_8V,

	DA7218_MICBIAS_3_0V,

};

enum da7218_mic_amp_in_sel {

	DA7218_MIC_AMP_IN_SEL_DIFF = 0,

	DA7218_MIC_AMP_IN_SEL_SE_P,

	DA7218_MIC_AMP_IN_SEL_SE_N,

};

/* DMIC */

enum da7218_dmic_data_sel {

	DA7218_DMIC_DATA_LRISE_RFALL = 0,

	DA7218_DMIC_DATA_LFALL_RRISE,

};

enum da7218_dmic_samplephase {

	DA7218_DMIC_SAMPLE_ON_CLKEDGE = 0,

	DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE,

};

enum da7218_dmic_clk_rate {

	DA7218_DMIC_CLK_3_0MHZ = 0,

	DA7218_DMIC_CLK_1_5MHZ,

};

/* Headphone Detect */

enum da7218_hpldet_jack_rate {

	DA7218_HPLDET_JACK_RATE_5US = 0,

	DA7218_HPLDET_JACK_RATE_10US,

	DA7218_HPLDET_JACK_RATE_20US,

	DA7218_HPLDET_JACK_RATE_40US,

	DA7218_HPLDET_JACK_RATE_80US,

	DA7218_HPLDET_JACK_RATE_160US,

	DA7218_HPLDET_JACK_RATE_320US,

	DA7218_HPLDET_JACK_RATE_640US,

};

enum da7218_hpldet_jack_debounce {

	DA7218_HPLDET_JACK_DEBOUNCE_OFF = 0,

	DA7218_HPLDET_JACK_DEBOUNCE_2,

	DA7218_HPLDET_JACK_DEBOUNCE_3,

	DA7218_HPLDET_JACK_DEBOUNCE_4,

};

enum da7218_hpldet_jack_thr {

	DA7218_HPLDET_JACK_THR_84PCT = 0,

	DA7218_HPLDET_JACK_THR_88PCT,

	DA7218_HPLDET_JACK_THR_92PCT,

	DA7218_HPLDET_JACK_THR_96PCT,

};

struct da7218_hpldet_pdata {

	enum da7218_hpldet_jack_rate jack_rate;

	enum da7218_hpldet_jack_debounce jack_debounce;

	enum da7218_hpldet_jack_thr jack_thr;

	bool comp_inv;

	bool hyst;

	bool discharge;

};

struct da7218_pdata {

	/* Mic */

	enum da7218_micbias_voltage micbias1_lvl;

	enum da7218_micbias_voltage micbias2_lvl;

	enum da7218_mic_amp_in_sel mic1_amp_in_sel;

	enum da7218_mic_amp_in_sel mic2_amp_in_sel;

	/* DMIC */

	enum da7218_dmic_data_sel dmic1_data_sel;

	enum da7218_dmic_data_sel dmic2_data_sel;

	enum da7218_dmic_samplephase dmic1_samplephase;

	enum da7218_dmic_samplephase dmic2_samplephase;

	enum da7218_dmic_clk_rate dmic1_clk_rate;

	enum da7218_dmic_clk_rate dmic2_clk_rate;

	/* HP Diff Supply - DA7217 only */

	bool hp_diff_single_supply;

	/* HP Detect - DA7218 only */

	struct da7218_hpldet_pdata *hpldet_pdata;

};

#endif /* _DA7218_PDATA_H */

	select SND_SOC_CX20442 if TTY

	select SND_SOC_DA7210 if SND_SOC_I2C_AND_SPI

	select SND_SOC_DA7213 if I2C

	select SND_SOC_DA7218 if I2C

	select SND_SOC_DA7219 if I2C

	select SND_SOC_DA732X if I2C

	select SND_SOC_DA9055 if I2C

config SND_SOC_DA7213

        tristate

config SND_SOC_DA7218

	tristate

config SND_SOC_DA7219

        tristate

snd-soc-cx20442-objs := cx20442.o

snd-soc-da7210-objs := da7210.o

snd-soc-da7213-objs := da7213.o

snd-soc-da7218-objs := da7218.o

snd-soc-da7219-objs := da7219.o da7219-aad.o

snd-soc-da732x-objs := da732x.o

snd-soc-da9055-objs := da9055.o

obj-$(CONFIG_SND_SOC_CX20442)	+= snd-soc-cx20442.o

obj-$(CONFIG_SND_SOC_DA7210)	+= snd-soc-da7210.o

obj-$(CONFIG_SND_SOC_DA7213)	+= snd-soc-da7213.o

obj-$(CONFIG_SND_SOC_DA7218)	+= snd-soc-da7218.o

obj-$(CONFIG_SND_SOC_DA7219)	+= snd-soc-da7219.o

obj-$(CONFIG_SND_SOC_DA732X)	+= snd-soc-da732x.o

obj-$(CONFIG_SND_SOC_DA9055)	+= snd-soc-da9055.o