84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
/*
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* Copyright (C) 2012 Samsung Electronics, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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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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*/
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#ifndef __ASM_ARCH_SEC_HEADSET_H
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#define __ASM_ARCH_SEC_HEADSET_H
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#ifdef __KERNEL__
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enum sec_jack_type {
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SEC_JACK_NO_DEVICE = 0x0,
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SEC_HEADSET_4POLE = 0x01 << 0,
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SEC_HEADSET_3POLE = 0x01 << 1,
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SEC_EXTERNAL_ANTENNA = 0x01 << 2,
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};
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enum sec_jack_state {
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SEC_JACK_NONE,
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SEC_JACK_EARJACK,
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SEC_JACK_MOISTURE,
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SEC_JACK_ABNORMAL,
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};
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struct sec_jack_zone {
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unsigned int adc_high;
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unsigned int delay_us;
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unsigned int check_count;
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unsigned int jack_type;
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};
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struct sec_jack_buttons_zone {
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unsigned int code;
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unsigned int adc_low;
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unsigned int adc_high;
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};
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struct sec_jack_control_data {
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int snd_card_registered;
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void (*set_micbias)(bool);
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int (*get_adc)(void);
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int (*get_moisture_adc)(void);
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void (*hp_imp_detect)(void);
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void (*hp_imp_unplug)(void);
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int jack_type;
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};
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struct sec_jack_platform_data {
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int det_gpio;
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int key_gpio;
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int ear_micbias_en_gpio;
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int gnd_det_en;
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bool det_active_high;
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bool send_end_active_high;
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bool use_moisture_det;
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u32 mdet_range[2];
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int key_debounce_time_ms;
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int det_debounce_time_ms;
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int ldet_en_gpio;
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struct sec_jack_zone jack_zones[4];
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struct sec_jack_buttons_zone jack_buttons_zones[4];
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struct sec_jack_control_data *jack_controls;
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struct pinctrl *jack_pinctrl;
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struct pinctrl_state *jack_pins_active;
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};
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extern struct sec_jack_control_data jack_controls;
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typedef void (*sec_jack_button_notify_cb)(int code, int event);
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int sec_jack_register_button_notify_cb(sec_jack_button_notify_cb func);
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int get_jack_state(void);
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#endif
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#endif
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