| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1 | /* |
| 2 | * isa1200.h - ISA1200 Haptic Motor driver |
| 3 | * |
| 4 | * Copyright (C) 2009 Samsung Electronics |
| 5 | * Kyungmin Park <kyungmin.park@samsung.com> |
| Duy Truong | e833aca | 2013-02-12 13:35:08 -0800 | [diff] [blame] | 6 | * Copyright (c) 2010-2012, The Linux Foundation. All rights reserved. |
| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __LINUX_ISA1200_H |
| 14 | #define __LINUX_ISA1200_H |
| 15 | |
| Mohan Pallaka | 73787fa | 2011-09-09 15:14:20 +0530 | [diff] [blame] | 16 | #define ISA_I2C_VTG_MAX_UV 1800000 |
| 17 | #define ISA_I2C_VTG_MIN_UV 1800000 |
| 18 | #define ISA_I2C_CURR_UA 9630 |
| 19 | |
| 20 | struct isa1200_regulator { |
| 21 | const char *name; |
| 22 | u32 min_uV; |
| 23 | u32 max_uV; |
| 24 | u32 load_uA; |
| 25 | }; |
| 26 | |
| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 27 | enum mode_control { |
| 28 | POWER_DOWN_MODE = 0, |
| 29 | PWM_INPUT_MODE, |
| 30 | PWM_GEN_MODE, |
| 31 | WAVE_GEN_MODE |
| 32 | }; |
| 33 | |
| 34 | union pwm_div_freq { |
| 35 | unsigned int pwm_div; /* PWM gen mode */ |
| 36 | unsigned int pwm_freq; /* PWM input mode */ |
| 37 | }; |
| 38 | |
| 39 | struct isa1200_platform_data { |
| 40 | const char *name; |
| 41 | unsigned int pwm_ch_id; /* pwm channel id */ |
| 42 | unsigned int max_timeout; |
| 43 | unsigned int hap_en_gpio; |
| Mohan Pallaka | 73787fa | 2011-09-09 15:14:20 +0530 | [diff] [blame] | 44 | unsigned int hap_len_gpio; |
| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 45 | bool overdrive_high; /* high/low overdrive */ |
| 46 | bool overdrive_en; /* enable/disable overdrive */ |
| 47 | enum mode_control mode_ctrl; /* input/generation/wave */ |
| 48 | union pwm_div_freq pwm_fd; |
| 49 | bool smart_en; /* smart mode enable/disable */ |
| 50 | bool is_erm; |
| 51 | bool ext_clk_en; |
| Mohan Pallaka | 32f20a7 | 2012-06-14 14:41:11 +0530 | [diff] [blame] | 52 | bool need_pwm_clk; |
| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 53 | unsigned int chip_en; |
| 54 | unsigned int duty; |
| Mohan Pallaka | 73787fa | 2011-09-09 15:14:20 +0530 | [diff] [blame] | 55 | struct isa1200_regulator *regulator_info; |
| 56 | u8 num_regulators; |
| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 57 | int (*power_on)(int on); |
| 58 | int (*dev_setup)(bool on); |
| Mohan Pallaka | ace9fa9 | 2012-05-11 13:05:40 +0530 | [diff] [blame] | 59 | int (*clk_enable)(bool on); |
| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 60 | }; |
| 61 | |
| 62 | #endif /* __LINUX_ISA1200_H */ |