| Ethan Chen | 7ff32f8 | 2013-09-08 23:34:34 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __LEDS_PM8XXX_H__ |
| 14 | #define __LEDS_PM8XXX_H__ |
| 15 | |
| 16 | #include <linux/kernel.h> |
| 17 | #include <linux/mfd/pm8xxx/pwm.h> |
| 18 | |
| 19 | #define PM8XXX_LEDS_DEV_NAME "pm8xxx-led" |
| 20 | |
| 21 | enum pm8xxx_blink_type { |
| 22 | BLINK_STOP = -1, |
| 23 | BLINK_UNCHANGE = 0, |
| 24 | BLINK_64MS_PER_2SEC, |
| 25 | BLINK_64MS_ON_310MS_PER_2SEC, |
| 26 | BLINK_64MS_ON_2SEC_PER_2SEC, |
| 27 | BLINK_1SEC_PER_2SEC, |
| 28 | key_blink_on, |
| 29 | key_blink_off, |
| 30 | }; |
| 31 | |
| 32 | enum pm8xxx_leds { |
| 33 | PM8XXX_ID_LED_KB_LIGHT = 1, |
| 34 | PM8XXX_ID_LED_0, |
| 35 | PM8XXX_ID_LED_1, |
| 36 | PM8XXX_ID_LED_2, |
| 37 | PM8XXX_ID_FLASH_LED_0, |
| 38 | PM8XXX_ID_FLASH_LED_1, |
| 39 | PM8XXX_ID_WLED, |
| 40 | PM8XXX_ID_RGB_LED_RED, |
| 41 | PM8XXX_ID_RGB_LED_GREEN, |
| 42 | PM8XXX_ID_RGB_LED_BLUE, |
| 43 | PM8XXX_ID_MAX, |
| 44 | }; |
| 45 | |
| 46 | enum pm8xxx_led_modes { |
| 47 | PM8XXX_LED_MODE_MANUAL, |
| 48 | PM8XXX_LED_MODE_PWM1, |
| 49 | PM8XXX_LED_MODE_PWM2, |
| 50 | PM8XXX_LED_MODE_PWM3, |
| 51 | PM8XXX_LED_MODE_DTEST1, |
| 52 | PM8XXX_LED_MODE_DTEST2, |
| 53 | PM8XXX_LED_MODE_DTEST3, |
| 54 | PM8XXX_LED_MODE_DTEST4 |
| 55 | }; |
| 56 | |
| 57 | enum wled_current_bost_limit { |
| 58 | WLED_CURR_LIMIT_105mA, |
| 59 | WLED_CURR_LIMIT_385mA, |
| 60 | WLED_CURR_LIMIT_525mA, |
| 61 | WLED_CURR_LIMIT_805mA, |
| 62 | WLED_CURR_LIMIT_980mA, |
| 63 | WLED_CURR_LIMIT_1260mA, |
| 64 | WLED_CURR_LIMIT_1400mA, |
| 65 | WLED_CURR_LIMIT_1680mA, |
| 66 | }; |
| 67 | |
| 68 | enum wled_ovp_threshold { |
| 69 | WLED_OVP_35V, |
| 70 | WLED_OVP_32V, |
| 71 | WLED_OVP_29V, |
| 72 | WLED_OVP_37V, |
| 73 | }; |
| 74 | |
| 75 | struct wled_config_data { |
| 76 | u8 num_strings; |
| 77 | u8 ovp_val; |
| 78 | u8 boost_curr_lim; |
| 79 | u8 cp_select; |
| 80 | u8 ctrl_delay_us; |
| 81 | bool dig_mod_gen_en; |
| 82 | bool cs_out_en; |
| 83 | bool op_fdbck; |
| 84 | }; |
| 85 | |
| 86 | struct pm8xxx_led_config { |
| 87 | u8 id; |
| 88 | u8 mode; |
| 89 | u16 max_current; |
| 90 | int pwm_channel; |
| 91 | u32 pwm_period_us; |
| 92 | bool default_state; |
| 93 | struct pm8xxx_pwm_duty_cycles *pwm_duty_cycles; |
| 94 | struct wled_config_data *wled_cfg; |
| 95 | int pwm_coefficient; |
| 96 | int lut_coefficient; |
| 97 | }; |
| 98 | |
| 99 | struct pm8xxx_led_platform_data { |
| 100 | struct led_platform_data *led_core; |
| 101 | struct pm8xxx_led_config *configs; |
| 102 | u32 num_configs; |
| 103 | }; |
| 104 | void pm8xxx_led_current_set_for_key(int brightness_key); |
| 105 | |
| 106 | #endif |