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drivers: leds: Import AW2015 driver

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* From dagu-s-oss
* Run clang-format on source files

Change-Id: I2409109464039fb702f0bbc2720330e73bc8a387
This commit is contained in:
Sebastiano Barezzi
2022-11-15 15:50:04 +01:00
committed by Sebastiano Barezzi
parent 05257703f2
commit 16ebaceba7
4 changed files with 1173 additions and 0 deletions
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7
drivers/leds/Kconfig
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@@ -816,6 +816,13 @@ config LEDS_QPNP_VIBRATOR
manually or by the DTEST lines.It uses the android timed-output
framework.
config LEDS_AW2015
tristate "LED Support for AW2015"
depends on LEDS_CLASS && I2C
help
this option enables support for the AW2015 RGB LED connected
through I2C. Say Y to enable support for the AW2015 LED.
comment "LED Triggers"
source "drivers/leds/trigger/Kconfig"

1
drivers/leds/Makefile
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@@ -84,6 +84,7 @@ obj-$(CONFIG_LEDS_QTI_TRI_LED) += leds-qti-tri-led.o
obj-$(CONFIG_LEDS_QPNP_FLASH_V2) += leds-qpnp-flash-v2.o leds-qpnp-flash-common.o
obj-$(CONFIG_LEDS_QPNP_VIBRATOR_LDO) += leds-qpnp-vibrator-ldo.o
obj-$(CONFIG_LEDS_QPNP_VIBRATOR) += leds-qpnp-vibrator.o
obj-$(CONFIG_LEDS_AW2015) += leds-aw2015.o
# LED SPI Drivers
obj-$(CONFIG_LEDS_CR0014114) += leds-cr0014114.o

1122
drivers/leds/leds-aw2015.c Normal file
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File diff suppressed because it is too large Load Diff

43
include/linux/leds-aw2015.h Normal file
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@@ -0,0 +1,43 @@
/*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __LINUX_AW2015_LED_H__
#define __LINUX_AW2015_LED_H__
/* The definition of each time described as shown in figure.
* /-----------\
* / | \
* /| | |\
* / | | | \-----------
* |hold_time_ms | |
* | | |
* rise_time_ms fall_time_ms |
* off_time_ms
*/
struct aw2015_platform_data {
int imax;
int currents[4]; /* ILEDx_y (x=1~3, y=1~4), 4 pre-defined currents */
int delay_time_ms;
int rise_time_ms;
int hold_time_ms;
int fall_time_ms;
int slot_time_ms;
int off_time_ms;
struct aw2015_led *led;
u8 cex;
u8 mpulse;
};
#endif