sound/soc/codecs/wcd9304.h - kernel/msm - Gitiles

 /* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
  * only version 2 as published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */

 #include <sound/soc.h>
 #include <linux/mfd/wcd9xxx/wcd9xxx-slimslave.h>

 #define SITAR_NUM_REGISTERS 0x400
 #define SITAR_MAX_REGISTER (SITAR_NUM_REGISTERS-1)
 #define SITAR_CACHE_SIZE SITAR_NUM_REGISTERS
 #define SITAR_1_X_ONLY_REGISTERS 3
 #define SITAR_2_HIGHER_ONLY_REGISTERS 3

 #define SITAR_REG_VAL(reg, val)		{reg, 0, val}

 #define DEFAULT_DCE_STA_WAIT 55
 #define DEFAULT_DCE_WAIT 60000
 #define DEFAULT_STA_WAIT 5000

 #define STA 0
 #define DCE 1

 #define SITAR_JACK_BUTTON_MASK (SND_JACK_BTN_0 | SND_JACK_BTN_1 | \
 				SND_JACK_BTN_2 | SND_JACK_BTN_3 | \
 				SND_JACK_BTN_4 | SND_JACK_BTN_5 | \
 				SND_JACK_BTN_6 | SND_JACK_BTN_7)

 extern const u8 sitar_reg_readable[SITAR_CACHE_SIZE];
 extern const u32 sitar_1_reg_readable[SITAR_1_X_ONLY_REGISTERS];
 extern const u32 sitar_2_reg_readable[SITAR_2_HIGHER_ONLY_REGISTERS];
 extern const u8 sitar_reg_defaults[SITAR_CACHE_SIZE];

 enum sitar_micbias_num {
 	SITAR_MICBIAS1,
 	SITAR_MICBIAS2,
 	SITAR_MICBIAS3,
 	SITAR_MICBIAS4,
 };

 enum sitar_pid_current {
 	SITAR_PID_MIC_2P5_UA,
 	SITAR_PID_MIC_5_UA,
 	SITAR_PID_MIC_10_UA,
 	SITAR_PID_MIC_20_UA,
 };

 struct sitar_reg_mask_val {
 	u16	reg;
 	u8	mask;
 	u8	val;
 };

 enum sitar_mbhc_clk_freq {
 	SITAR_MCLK_12P2MHZ = 0,
 	SITAR_MCLK_9P6MHZ,
 	SITAR_NUM_CLK_FREQS,
 };

 enum sitar_mbhc_analog_pwr_cfg {
 	SITAR_ANALOG_PWR_COLLAPSED = 0,
 	SITAR_ANALOG_PWR_ON,
 	SITAR_NUM_ANALOG_PWR_CONFIGS,
 };

 enum sitar_mbhc_btn_det_mem {
 	SITAR_BTN_DET_V_BTN_LOW,
 	SITAR_BTN_DET_V_BTN_HIGH,
 	SITAR_BTN_DET_N_READY,
 	SITAR_BTN_DET_N_CIC,
 	SITAR_BTN_DET_GAIN
 };

 struct sitar_mbhc_general_cfg {
 	u8 t_ldoh;
 	u8 t_bg_fast_settle;
 	u8 t_shutdown_plug_rem;
 	u8 mbhc_nsa;
 	u8 mbhc_navg;
 	u8 v_micbias_l;
 	u8 v_micbias;
 	u8 mbhc_reserved;
 	u16 settle_wait;
 	u16 t_micbias_rampup;
 	u16 t_micbias_rampdown;
 	u16 t_supply_bringup;
 } __packed;

 struct sitar_mbhc_plug_detect_cfg {
 	u32 mic_current;
 	u32 hph_current;
 	u16 t_mic_pid;
 	u16 t_ins_complete;
 	u16 t_ins_retry;
 	u16 v_removal_delta;
 	u8 micbias_slow_ramp;
 	u8 reserved0;
 	u8 reserved1;
 	u8 reserved2;
 } __packed;

 struct sitar_mbhc_plug_type_cfg {
 	u8 av_detect;
 	u8 mono_detect;
 	u8 num_ins_tries;
 	u8 reserved0;
 	s16 v_no_mic;
 	s16 v_av_min;
 	s16 v_av_max;
 	s16 v_hs_min;
 	s16 v_hs_max;
 	u16 reserved1;
 } __packed;


 struct sitar_mbhc_btn_detect_cfg {
 	s8 c[8];
 	u8 nc;
 	u8 n_meas;
 	u8 mbhc_nsc;
 	u8 n_btn_meas;
 	u8 n_btn_con;
 	u8 num_btn;
 	u8 reserved0;
 	u8 reserved1;
 	u16 t_poll;
 	u16 t_bounce_wait;
 	u16 t_rel_timeout;
 	s16 v_btn_press_delta_sta;
 	s16 v_btn_press_delta_cic;
 	u16 t_btn0_timeout;
 	s16 _v_btn_low[0]; /* v_btn_low[num_btn] */
 	s16 _v_btn_high[0]; /* v_btn_high[num_btn] */
 	u8 _n_ready[SITAR_NUM_CLK_FREQS];
 	u8 _n_cic[SITAR_NUM_CLK_FREQS];
 	u8 _gain[SITAR_NUM_CLK_FREQS];
 } __packed;

 struct sitar_mbhc_imped_detect_cfg {
 	u8 _hs_imped_detect;
 	u8 _n_rload;
 	u8 _hph_keep_on;
 	u8 _repeat_rload_calc;
 	u16 _t_dac_ramp_time;
 	u16 _rhph_high;
 	u16 _rhph_low;
 	u16 _rload[0]; /* rload[n_rload] */
 	u16 _alpha[0]; /* alpha[n_rload] */
 	u16 _beta[3];
 } __packed;

 struct sitar_mbhc_config {
 	struct snd_soc_jack *headset_jack;
 	struct snd_soc_jack *button_jack;
 	bool read_fw_bin;
 	/* void* calibration contains:
 	 *  struct tabla_mbhc_general_cfg generic;
 	 *  struct tabla_mbhc_plug_detect_cfg plug_det;
 	 *  struct tabla_mbhc_plug_type_cfg plug_type;
 	 *  struct tabla_mbhc_btn_detect_cfg btn_det;
 	 *  struct tabla_mbhc_imped_detect_cfg imped_det;
 	 * Note: various size depends on btn_det->num_btn
 	 */
 	void *calibration;
 	enum sitar_micbias_num micbias;
 	int (*mclk_cb_fn) (struct snd_soc_codec*, int, bool);
 	unsigned int mclk_rate;
 	unsigned int gpio;
 	unsigned int gpio_irq;
 	int gpio_level_insert;
 };

 extern int sitar_hs_detect(struct snd_soc_codec *codec,
 			const struct sitar_mbhc_config *cfg);

 #ifndef anc_header_dec
 struct anc_header {
 	u32 reserved[3];
 	u32 num_anc_slots;
 };
 #define anc_header_dec
 #endif

 extern int sitar_mclk_enable(struct snd_soc_codec *codec, int mclk_enable,
 							 bool dapm);

 extern void *sitar_mbhc_cal_btn_det_mp(const struct sitar_mbhc_btn_detect_cfg
 				       *btn_det,
 				       const enum sitar_mbhc_btn_det_mem mem);

 #define SITAR_MBHC_CAL_SIZE(buttons, rload) ( \
 	sizeof(enum sitar_micbias_num) + \
 	sizeof(struct sitar_mbhc_general_cfg) + \
 	sizeof(struct sitar_mbhc_plug_detect_cfg) + \
 	    ((sizeof(s16) + sizeof(s16)) * buttons) + \
 	sizeof(struct sitar_mbhc_plug_type_cfg) + \
 	sizeof(struct sitar_mbhc_btn_detect_cfg) + \
 	sizeof(struct sitar_mbhc_imped_detect_cfg) + \
 	    ((sizeof(u16) + sizeof(u16)) * rload) \
 	)

 #define SITAR_MBHC_CAL_GENERAL_PTR(cali) ( \
 	    (struct sitar_mbhc_general_cfg *) cali)
 #define SITAR_MBHC_CAL_PLUG_DET_PTR(cali) ( \
 	    (struct sitar_mbhc_plug_detect_cfg *) \
 	    &(SITAR_MBHC_CAL_GENERAL_PTR(cali)[1]))
 #define SITAR_MBHC_CAL_PLUG_TYPE_PTR(cali) ( \
 	    (struct sitar_mbhc_plug_type_cfg *) \
 	    &(SITAR_MBHC_CAL_PLUG_DET_PTR(cali)[1]))
 #define SITAR_MBHC_CAL_BTN_DET_PTR(cali) ( \
 	    (struct sitar_mbhc_btn_detect_cfg *) \
 	    &(SITAR_MBHC_CAL_PLUG_TYPE_PTR(cali)[1]))
 #define SITAR_MBHC_CAL_IMPED_DET_PTR(cali) ( \
 	    (struct sitar_mbhc_imped_detect_cfg *) \
 	    (((void *)&SITAR_MBHC_CAL_BTN_DET_PTR(cali)[1]) + \
 	     (SITAR_MBHC_CAL_BTN_DET_PTR(cali)->num_btn * \
 	      (sizeof(SITAR_MBHC_CAL_BTN_DET_PTR(cali)->_v_btn_low[0]) + \
 	       sizeof(SITAR_MBHC_CAL_BTN_DET_PTR(cali)->_v_btn_high[0])))) \
 	)

 /* minimum size of calibration data assuming there is only one button and
  * one rload.
  */
 #define SITAR_MBHC_CAL_MIN_SIZE ( \
 	sizeof(struct sitar_mbhc_general_cfg) + \
 	sizeof(struct sitar_mbhc_plug_detect_cfg) + \
 	sizeof(struct sitar_mbhc_plug_type_cfg) + \
 	sizeof(struct sitar_mbhc_btn_detect_cfg) + \
 	sizeof(struct sitar_mbhc_imped_detect_cfg) + \
 	(sizeof(u16) * 2))

 #define SITAR_MBHC_CAL_BTN_SZ(cfg_ptr) ( \
 	    sizeof(struct sitar_mbhc_btn_detect_cfg) + \
 	    (cfg_ptr->num_btn * (sizeof(cfg_ptr->_v_btn_low[0]) + \
 				 sizeof(cfg_ptr->_v_btn_high[0]))))

 #define SITAR_MBHC_CAL_IMPED_MIN_SZ ( \
 	    sizeof(struct sitar_mbhc_imped_detect_cfg) + \
 	    sizeof(u16) * 2)

 #define SITAR_MBHC_CAL_IMPED_SZ(cfg_ptr) ( \
 	    sizeof(struct sitar_mbhc_imped_detect_cfg) + \
 	    (cfg_ptr->_n_rload * (sizeof(cfg_ptr->_rload[0]) + \
 				 sizeof(cfg_ptr->_alpha[0]))))
	/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 and
	* only version 2 as published by the Free Software Foundation.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*/

	#include <sound/soc.h>
	#include <linux/mfd/wcd9xxx/wcd9xxx-slimslave.h>

	#define SITAR_NUM_REGISTERS 0x400
	#define SITAR_MAX_REGISTER (SITAR_NUM_REGISTERS-1)
	#define SITAR_CACHE_SIZE SITAR_NUM_REGISTERS
	#define SITAR_1_X_ONLY_REGISTERS 3
	#define SITAR_2_HIGHER_ONLY_REGISTERS 3

	#define SITAR_REG_VAL(reg, val) {reg, 0, val}

	#define DEFAULT_DCE_STA_WAIT 55
	#define DEFAULT_DCE_WAIT 60000
	#define DEFAULT_STA_WAIT 5000

	#define STA 0
	#define DCE 1

	#define SITAR_JACK_BUTTON_MASK (SND_JACK_BTN_0 \| SND_JACK_BTN_1 \| \
	SND_JACK_BTN_2 \| SND_JACK_BTN_3 \| \
	SND_JACK_BTN_4 \| SND_JACK_BTN_5 \| \
	SND_JACK_BTN_6 \| SND_JACK_BTN_7)

	extern const u8 sitar_reg_readable[SITAR_CACHE_SIZE];
	extern const u32 sitar_1_reg_readable[SITAR_1_X_ONLY_REGISTERS];
	extern const u32 sitar_2_reg_readable[SITAR_2_HIGHER_ONLY_REGISTERS];
	extern const u8 sitar_reg_defaults[SITAR_CACHE_SIZE];

	enum sitar_micbias_num {
	SITAR_MICBIAS1,
	SITAR_MICBIAS2,
	SITAR_MICBIAS3,
	SITAR_MICBIAS4,
	};

	enum sitar_pid_current {
	SITAR_PID_MIC_2P5_UA,
	SITAR_PID_MIC_5_UA,
	SITAR_PID_MIC_10_UA,
	SITAR_PID_MIC_20_UA,
	};

	struct sitar_reg_mask_val {
	u16 reg;
	u8 mask;
	u8 val;
	};

	enum sitar_mbhc_clk_freq {
	SITAR_MCLK_12P2MHZ = 0,
	SITAR_MCLK_9P6MHZ,
	SITAR_NUM_CLK_FREQS,
	};

	enum sitar_mbhc_analog_pwr_cfg {
	SITAR_ANALOG_PWR_COLLAPSED = 0,
	SITAR_ANALOG_PWR_ON,
	SITAR_NUM_ANALOG_PWR_CONFIGS,
	};

	enum sitar_mbhc_btn_det_mem {
	SITAR_BTN_DET_V_BTN_LOW,
	SITAR_BTN_DET_V_BTN_HIGH,
	SITAR_BTN_DET_N_READY,
	SITAR_BTN_DET_N_CIC,
	SITAR_BTN_DET_GAIN
	};

	struct sitar_mbhc_general_cfg {
	u8 t_ldoh;
	u8 t_bg_fast_settle;
	u8 t_shutdown_plug_rem;
	u8 mbhc_nsa;
	u8 mbhc_navg;
	u8 v_micbias_l;
	u8 v_micbias;
	u8 mbhc_reserved;
	u16 settle_wait;
	u16 t_micbias_rampup;
	u16 t_micbias_rampdown;
	u16 t_supply_bringup;
	} __packed;

	struct sitar_mbhc_plug_detect_cfg {
	u32 mic_current;
	u32 hph_current;
	u16 t_mic_pid;
	u16 t_ins_complete;
	u16 t_ins_retry;
	u16 v_removal_delta;
	u8 micbias_slow_ramp;
	u8 reserved0;
	u8 reserved1;
	u8 reserved2;
	} __packed;

	struct sitar_mbhc_plug_type_cfg {
	u8 av_detect;
	u8 mono_detect;
	u8 num_ins_tries;
	u8 reserved0;
	s16 v_no_mic;
	s16 v_av_min;
	s16 v_av_max;
	s16 v_hs_min;
	s16 v_hs_max;
	u16 reserved1;
	} __packed;


	struct sitar_mbhc_btn_detect_cfg {
	s8 c[8];
	u8 nc;
	u8 n_meas;
	u8 mbhc_nsc;
	u8 n_btn_meas;
	u8 n_btn_con;
	u8 num_btn;
	u8 reserved0;
	u8 reserved1;
	u16 t_poll;
	u16 t_bounce_wait;
	u16 t_rel_timeout;
	s16 v_btn_press_delta_sta;
	s16 v_btn_press_delta_cic;
	u16 t_btn0_timeout;
	s16 _v_btn_low[0]; /* v_btn_low[num_btn] */
	s16 _v_btn_high[0]; /* v_btn_high[num_btn] */
	u8 _n_ready[SITAR_NUM_CLK_FREQS];
	u8 _n_cic[SITAR_NUM_CLK_FREQS];
	u8 _gain[SITAR_NUM_CLK_FREQS];
	} __packed;

	struct sitar_mbhc_imped_detect_cfg {
	u8 _hs_imped_detect;
	u8 _n_rload;
	u8 _hph_keep_on;
	u8 _repeat_rload_calc;
	u16 _t_dac_ramp_time;
	u16 _rhph_high;
	u16 _rhph_low;
	u16 _rload[0]; /* rload[n_rload] */
	u16 _alpha[0]; /* alpha[n_rload] */
	u16 _beta[3];
	} __packed;

	struct sitar_mbhc_config {
	struct snd_soc_jack *headset_jack;
	struct snd_soc_jack *button_jack;
	bool read_fw_bin;
	/* void* calibration contains:
	* struct tabla_mbhc_general_cfg generic;
	* struct tabla_mbhc_plug_detect_cfg plug_det;
	* struct tabla_mbhc_plug_type_cfg plug_type;
	* struct tabla_mbhc_btn_detect_cfg btn_det;
	* struct tabla_mbhc_imped_detect_cfg imped_det;
	* Note: various size depends on btn_det->num_btn
	*/
	void *calibration;
	enum sitar_micbias_num micbias;
	int (mclk_cb_fn) (struct snd_soc_codec, int, bool);
	unsigned int mclk_rate;
	unsigned int gpio;
	unsigned int gpio_irq;
	int gpio_level_insert;
	};

	extern int sitar_hs_detect(struct snd_soc_codec *codec,
	const struct sitar_mbhc_config *cfg);

	#ifndef anc_header_dec
	struct anc_header {
	u32 reserved[3];
	u32 num_anc_slots;
	};
	#define anc_header_dec
	#endif

	extern int sitar_mclk_enable(struct snd_soc_codec *codec, int mclk_enable,
	bool dapm);

	extern void *sitar_mbhc_cal_btn_det_mp(const struct sitar_mbhc_btn_detect_cfg
	*btn_det,
	const enum sitar_mbhc_btn_det_mem mem);

	#define SITAR_MBHC_CAL_SIZE(buttons, rload) ( \
	sizeof(enum sitar_micbias_num) + \
	sizeof(struct sitar_mbhc_general_cfg) + \
	sizeof(struct sitar_mbhc_plug_detect_cfg) + \
	((sizeof(s16) + sizeof(s16)) * buttons) + \
	sizeof(struct sitar_mbhc_plug_type_cfg) + \
	sizeof(struct sitar_mbhc_btn_detect_cfg) + \
	sizeof(struct sitar_mbhc_imped_detect_cfg) + \
	((sizeof(u16) + sizeof(u16)) * rload) \
	)

	#define SITAR_MBHC_CAL_GENERAL_PTR(cali) ( \
	(struct sitar_mbhc_general_cfg *) cali)
	#define SITAR_MBHC_CAL_PLUG_DET_PTR(cali) ( \
	(struct sitar_mbhc_plug_detect_cfg *) \
	&(SITAR_MBHC_CAL_GENERAL_PTR(cali)[1]))
	#define SITAR_MBHC_CAL_PLUG_TYPE_PTR(cali) ( \
	(struct sitar_mbhc_plug_type_cfg *) \
	&(SITAR_MBHC_CAL_PLUG_DET_PTR(cali)[1]))
	#define SITAR_MBHC_CAL_BTN_DET_PTR(cali) ( \
	(struct sitar_mbhc_btn_detect_cfg *) \
	&(SITAR_MBHC_CAL_PLUG_TYPE_PTR(cali)[1]))
	#define SITAR_MBHC_CAL_IMPED_DET_PTR(cali) ( \
	(struct sitar_mbhc_imped_detect_cfg *) \
	(((void *)&SITAR_MBHC_CAL_BTN_DET_PTR(cali)[1]) + \
	(SITAR_MBHC_CAL_BTN_DET_PTR(cali)->num_btn * \
	(sizeof(SITAR_MBHC_CAL_BTN_DET_PTR(cali)->_v_btn_low[0]) + \
	sizeof(SITAR_MBHC_CAL_BTN_DET_PTR(cali)->_v_btn_high[0])))) \
	)

	/* minimum size of calibration data assuming there is only one button and
	* one rload.
	*/
	#define SITAR_MBHC_CAL_MIN_SIZE ( \
	sizeof(struct sitar_mbhc_general_cfg) + \
	sizeof(struct sitar_mbhc_plug_detect_cfg) + \
	sizeof(struct sitar_mbhc_plug_type_cfg) + \
	sizeof(struct sitar_mbhc_btn_detect_cfg) + \
	sizeof(struct sitar_mbhc_imped_detect_cfg) + \
	(sizeof(u16) * 2))

	#define SITAR_MBHC_CAL_BTN_SZ(cfg_ptr) ( \
	sizeof(struct sitar_mbhc_btn_detect_cfg) + \
	(cfg_ptr->num_btn * (sizeof(cfg_ptr->_v_btn_low[0]) + \
	sizeof(cfg_ptr->_v_btn_high[0]))))

	#define SITAR_MBHC_CAL_IMPED_MIN_SZ ( \
	sizeof(struct sitar_mbhc_imped_detect_cfg) + \
	sizeof(u16) * 2)

	#define SITAR_MBHC_CAL_IMPED_SZ(cfg_ptr) ( \
	sizeof(struct sitar_mbhc_imped_detect_cfg) + \
	(cfg_ptr->_n_rload * (sizeof(cfg_ptr->_rload[0]) + \
	sizeof(cfg_ptr->_alpha[0]))))