63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
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* isa1200.h - ISA1200 Haptic Motor driver
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*
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* Copyright (C) 2009 Samsung Electronics
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* Kyungmin Park <kyungmin.park@samsung.com>
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* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __LINUX_ISA1200_H
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#define __LINUX_ISA1200_H
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#define ISA_I2C_VTG_MAX_UV 1800000
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#define ISA_I2C_VTG_MIN_UV 1800000
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#define ISA_I2C_CURR_UA 9630
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struct isa1200_regulator {
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const char *name;
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u32 min_uV;
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u32 max_uV;
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u32 load_uA;
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};
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enum mode_control {
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POWER_DOWN_MODE = 0,
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PWM_INPUT_MODE,
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PWM_GEN_MODE,
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WAVE_GEN_MODE
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};
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union pwm_div_freq {
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unsigned int pwm_div; /* PWM gen mode */
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unsigned int pwm_freq; /* PWM input mode */
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};
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struct isa1200_platform_data {
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const char *name;
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unsigned int pwm_ch_id; /* pwm channel id */
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unsigned int max_timeout;
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unsigned int hap_en_gpio;
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unsigned int hap_len_gpio;
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bool overdrive_high; /* high/low overdrive */
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bool overdrive_en; /* enable/disable overdrive */
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enum mode_control mode_ctrl; /* input/generation/wave */
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union pwm_div_freq pwm_fd;
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bool smart_en; /* smart mode enable/disable */
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bool is_erm;
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bool ext_clk_en;
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bool need_pwm_clk;
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unsigned int chip_en;
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unsigned int duty;
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struct isa1200_regulator *regulator_info;
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u8 num_regulators;
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int (*power_on)(int on);
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int (*dev_setup)(bool on);
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int (*clk_enable)(bool on);
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};
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#endif /* __LINUX_ISA1200_H */
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