73 lines
3.0 KiB
C
73 lines
3.0 KiB
C
/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <reg.h>
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#include <board.h>
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#define PERPH_SUBTYPE(base) (base + 0x05)
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#define RGB_LED_PERPH_TYPE(base) (base + 0x04)
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#define RGB_LED_SRC_SEL(base) (base + 0x45)
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#define RGB_LED_EN_CTL(base) (base + 0x46)
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#define RGB_LED_ATC_CTL(base) (base + 0x47)
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#define LPG_PERPH_TYPE(base) (base + 0x04)
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#define LPG_PERPH_SUBTYPE(base) (base + 0x05)
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#define LPG_PATTERN_CONFIG(base) (base + 0x40)
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#define LPG_PWM_SIZE_CLK(base) (base + 0x41)
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#define LPG_PWM_FREQ_PREDIV_CLK(base) (base + 0x42)
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#define LPG_PWM_TYPE_CONFIG(base) (base + 0x43)
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#define PWM_VALUE_LSB(base) (base + 0x44)
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#define PWM_VALUE_MSB(base) (base + 0x45)
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#define LPG_ENABLE_CONTROL(base) (base + 0x46)
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#define PWM_SYNC(base) (base + 0x47)
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#define RGB_LED_ENABLE_BLUE 0x20
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#define RGB_LED_ENABLE_GREEN 0x40
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#define RGB_LED_ENABLE_RED 0x80
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#define RGB_LED_SOURCE_VPH_PWR 0x01
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#define RGB_LED_ENABLE_MASK 0xE0
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#define RGB_LED_SRC_MASK 0xfc
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#define PWM_6BIT_1KHZ_CLK 0x01
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#define PWM_FREQ 0x05
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#define RGB_LED_ENABLE_PWM 0xe4
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enum qpnp_led_op {
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QPNP_LED_RED,
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QPNP_LED_GREEN,
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QPNP_LED_BLUE,
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};
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struct qpnp_led_data {
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uint16_t base;
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uint16_t lpg_base;
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enum qpnp_led_op color_sel;
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};
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/* LED Initial Setup */
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void qpnp_led_init(enum qpnp_led_op color, uint16_t led_base_addr,
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uint16_t lpg_base_addr);
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