| Shimrit Malichi | d1c7efd | 2015-01-21 08:58:48 +0200 | [diff] [blame] | 1 | /* Copyright (c) 2015, The Linux Foundation. All rights reserved. |
| 2 | |
| 3 | * Redistribution and use in source and binary forms, with or without |
| 4 | * modification, are permitted provided that the following conditions are |
| 5 | * met: |
| 6 | * * Redistributions of source code must retain the above copyright |
| 7 | * notice, this list of conditions and the following disclaimer. |
| 8 | * * Redistributions in binary form must reproduce the above |
| 9 | * copyright notice, this list of conditions and the following |
| 10 | * disclaimer in the documentation and/or other materials provided |
| 11 | * with the distribution. |
| 12 | * * Neither the name of The Linux Foundation nor the names of its |
| 13 | * contributors may be used to endorse or promote products derived |
| 14 | * from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 23 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 25 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 26 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #include <reg.h> |
| 30 | #include <board.h> |
| 31 | |
| 32 | #define PERPH_SUBTYPE(base) (base + 0x05) |
| 33 | #define RGB_LED_PERPH_TYPE(base) (base + 0x04) |
| 34 | #define RGB_LED_SRC_SEL(base) (base + 0x45) |
| 35 | #define RGB_LED_EN_CTL(base) (base + 0x46) |
| 36 | #define RGB_LED_ATC_CTL(base) (base + 0x47) |
| 37 | #define LPG_PERPH_TYPE(base) (base + 0x04) |
| 38 | #define LPG_PERPH_SUBTYPE(base) (base + 0x05) |
| 39 | #define LPG_PATTERN_CONFIG(base) (base + 0x40) |
| 40 | #define LPG_PWM_SIZE_CLK(base) (base + 0x41) |
| 41 | #define LPG_PWM_FREQ_PREDIV_CLK(base) (base + 0x42) |
| 42 | #define LPG_PWM_TYPE_CONFIG(base) (base + 0x43) |
| 43 | #define PWM_VALUE_LSB(base) (base + 0x44) |
| 44 | #define PWM_VALUE_MSB(base) (base + 0x45) |
| 45 | #define LPG_ENABLE_CONTROL(base) (base + 0x46) |
| 46 | #define PWM_SYNC(base) (base + 0x47) |
| 47 | |
| 48 | #define RGB_LED_ENABLE_BLUE 0x20 |
| 49 | #define RGB_LED_ENABLE_GREEN 0x40 |
| 50 | #define RGB_LED_ENABLE_RED 0x80 |
| 51 | #define RGB_LED_SOURCE_VPH_PWR 0x01 |
| 52 | #define RGB_LED_ENABLE_MASK 0xE0 |
| 53 | #define RGB_LED_SRC_MASK 0xfc |
| 54 | #define PWM_6BIT_1KHZ_CLK 0x01 |
| 55 | #define PWM_FREQ 0x05 |
| 56 | #define RGB_LED_ENABLE_PWM 0xe4 |
| 57 | |
| 58 | enum qpnp_led_op { |
| 59 | QPNP_LED_RED, |
| 60 | QPNP_LED_GREEN, |
| 61 | QPNP_LED_BLUE, |
| 62 | }; |
| 63 | |
| 64 | struct qpnp_led_data { |
| 65 | uint16_t base; |
| 66 | uint16_t lpg_base; |
| 67 | enum qpnp_led_op color_sel; |
| 68 | }; |
| 69 | |
| 70 | /* LED Initial Setup */ |
| 71 | void qpnp_led_init(enum qpnp_led_op color, uint16_t led_base_addr, |
| 72 | uint16_t lpg_base_addr); |