| Flemmard | 0fd9b76 | 2013-04-26 01:11:12 -0700 | [diff] [blame^] | 1 | /* Copyright (c) 2010-2011, 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 | |
| 17 | #define PM8XXX_LEDS_DEV_NAME "pm8xxx-led" |
| 18 | |
| 19 | #include <linux/android_alarm.h> |
| 20 | #include <linux/leds.h> |
| 21 | |
| 22 | enum pm8xxx_blink_type { |
| 23 | BLINK_STOP = -1, |
| 24 | BLINK_UNCHANGE = 0, |
| 25 | BLINK_64MS_PER_2SEC, |
| 26 | BLINK_64MS_ON_310MS_PER_2SEC, |
| 27 | BLINK_64MS_ON_2SEC_PER_2SEC, |
| 28 | BLINK_1SEC_PER_2SEC, |
| 29 | }; |
| 30 | |
| 31 | enum pm8xxx_leds { |
| 32 | PM8XXX_ID_GPIO24 = 0, |
| 33 | PM8XXX_ID_GPIO25, |
| 34 | PM8XXX_ID_GPIO26, |
| 35 | PM8XXX_ID_LED_KB_LIGHT, |
| 36 | PM8XXX_ID_LED_2, |
| 37 | PM8XXX_ID_LED_1, |
| 38 | PM8XXX_ID_LED_0, |
| 39 | PM8XXX_ID_FLASH_LED_0, |
| 40 | PM8XXX_ID_FLASH_LED_1, |
| 41 | }; |
| 42 | |
| 43 | enum pm8xxx_led_modes { |
| 44 | PM8XXX_LED_MODE_MANUAL = 0, |
| 45 | PM8XXX_LED_MODE_PWM1, |
| 46 | PM8XXX_LED_MODE_PWM2, |
| 47 | PM8XXX_LED_MODE_PWM3, |
| 48 | PM8XXX_LED_MODE_DTEST1, |
| 49 | PM8XXX_LED_MODE_DTEST2, |
| 50 | PM8XXX_LED_MODE_DTEST3, |
| 51 | PM8XXX_LED_MODE_DTEST4 |
| 52 | }; |
| 53 | |
| 54 | int pm8xxx_led_config(enum pm8xxx_leds led_id, |
| 55 | enum pm8xxx_led_modes led_mode, int max_current); |
| 56 | |
| 57 | #define LED_PWM_FUNCTION (1 << 0) |
| 58 | #define LED_BLINK_FUNCTION (1 << 1) |
| 59 | #define LED_BRETH_FUNCTION (1 << 2) |
| 60 | |
| 61 | struct pm8xxx_led_configure { |
| 62 | const char *name; |
| 63 | int flags; |
| 64 | int period_us; |
| 65 | int start_index; |
| 66 | int duites_size; |
| 67 | int duty_time_ms; |
| 68 | int lut_flag; |
| 69 | int led_sync; |
| 70 | int out_current; |
| 71 | int function_flags; |
| 72 | int duties[64]; |
| 73 | int pwm_coefficient; |
| 74 | void (*gpio_status_switch)(bool); |
| 75 | }; |
| 76 | |
| 77 | struct pm8xxx_led_platform_data { |
| 78 | int num_leds; |
| 79 | struct pm8xxx_led_configure *leds; |
| 80 | }; |
| 81 | |
| 82 | struct pm8xxx_led_data { |
| 83 | struct led_classdev cdev; |
| 84 | struct pwm_device *pwm_led; |
| 85 | int id; |
| 86 | int bank; |
| 87 | int function_flags; |
| 88 | int period_us; |
| 89 | int duty_time_ms; |
| 90 | int start_index; |
| 91 | int duites_size; |
| 92 | int lut_flag; |
| 93 | int out_current; |
| 94 | int *duties; |
| 95 | int led_sync; |
| 96 | int pwm_coefficient; |
| 97 | u8 reg; |
| 98 | struct device *dev; |
| 99 | struct delayed_work blink_delayed_work; |
| 100 | struct delayed_work fade_delayed_work; |
| 101 | struct work_struct led_work; |
| 102 | struct alarm led_alarm; |
| 103 | void (*gpio_status_switch)(bool); |
| 104 | }; |
| 105 | void pm8xxx_led_current_set_for_key(int brightness_key); |
| 106 | |
| 107 | #endif |