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[WeTek_Play] - add led driver for the blue powerled
This commit is contained in:
Memphiz
parent
3906e40684
commit
81f6db5465
@ -2957,18 +2957,19 @@ CONFIG_LEDS_CLASS=y
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# CONFIG_LEDS_LM355x is not set
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# CONFIG_LEDS_LM355x is not set
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# CONFIG_LEDS_OT200 is not set
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# CONFIG_LEDS_OT200 is not set
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# CONFIG_LEDS_BLINKM is not set
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# CONFIG_LEDS_BLINKM is not set
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CONFIG_LEDS_WETEKPLAY=y
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#
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#
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# LED Triggers
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# LED Triggers
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#
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#
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CONFIG_LEDS_TRIGGERS=y
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CONFIG_LEDS_TRIGGERS=y
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# CONFIG_LEDS_TRIGGER_TIMER is not set
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CONFIG_LEDS_TRIGGER_TIMER=y
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# CONFIG_LEDS_TRIGGER_ONESHOT is not set
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CONFIG_LEDS_TRIGGER_ONESHOT=y
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# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
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CONFIG_LEDS_TRIGGER_HEARTBEAT=y
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# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
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# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
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# CONFIG_LEDS_TRIGGER_CPU is not set
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CONFIG_LEDS_TRIGGER_CPU=y
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# CONFIG_LEDS_TRIGGER_GPIO is not set
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CONFIG_LEDS_TRIGGER_GPIO=y
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# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
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CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
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#
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#
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# iptables trigger is under Netfilter config (LED target)
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# iptables trigger is under Netfilter config (LED target)
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136
projects/WeTek_Play/patches/linux/110-add_wetekplay_led.patch
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136
projects/WeTek_Play/patches/linux/110-add_wetekplay_led.patch
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@ -0,0 +1,136 @@
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--- a/drivers/leds/Makefile.orig 2015-01-18 14:29:58.091729932 +0100
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+++ b/drivers/leds/Makefile 2015-01-18 13:59:03.465220281 +0100
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@@ -53,6 +53,7 @@
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obj-$(CONFIG_LEDS_MAX8997) += leds-max8997.o
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obj-$(CONFIG_LEDS_LM355x) += leds-lm355x.o
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obj-$(CONFIG_LEDS_BLINKM) += leds-blinkm.o
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+obj-$(CONFIG_LEDS_WETEKPLAY) += leds-wetekplay.o
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# LED SPI Drivers
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--- a/drivers/leds/Kconfig.orig 2015-01-18 14:30:02.727729748 +0100
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+++ b/drivers/leds/Kconfig 2015-01-18 14:00:07.433217741 +0100
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@@ -479,6 +479,13 @@
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This option enables support for the BlinkM RGB LED connected
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through I2C. Say Y to enable support for the BlinkM LED.
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+config LEDS_WETEKPLAY
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+ tristate "LED support for the WeTek.Play status LED"
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+ depends on LEDS_CLASS
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+ help
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+ This option enables support for controlling the status LED
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+ of the WeTek.Play box. ON means BLUE, OFF means RED.
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+
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comment "LED Triggers"
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source "drivers/leds/trigger/Kconfig"
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--- /dev/null 2015-01-18 13:52:01.718570970 +0100
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+++ b/drivers/leds/leds-wetekplay.c 2015-01-18 16:00:12.791515784 +0100
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@@ -0,0 +1,107 @@
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+/*
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+ * LEDs driver for the "User LED" on WeTek.Play
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+ *
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+ * Copyright (C) 2015 Memphiz <memphiz@kodi.tv>
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+ *
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+ * Based on leds.rb532
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+ */
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+
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+#include <linux/leds.h>
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+#include <linux/module.h>
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+#include <linux/platform_device.h>
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+
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+#include <mach/am_regs.h>
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+#include <plat/regops.h>
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+
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+static void wetekplay_led_set(struct led_classdev *cdev,
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+ enum led_brightness brightness)
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+{
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+
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+ if (brightness) {
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+ //printk(KERN_INFO "%s() LED BLUE\n", __FUNCTION__);
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+ aml_set_reg32_bits(SECBUS2_REG_ADDR(0), 1, 0, 1); // set TEST_n output mode
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+ aml_set_reg32_bits(AOBUS_REG_ADDR(0x24), 1, 31, 1); // set TEST_n pin H
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+ }
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+ else {
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+ //printk(KERN_INFO "%s() LED RED\n", __FUNCTION__);
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+ aml_set_reg32_bits(SECBUS2_REG_ADDR(0), 1, 0, 1); // set TEST_n output mode
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+ aml_set_reg32_bits(AOBUS_REG_ADDR(0x24), 0, 31, 1); // set TEST_n pin L
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+ }
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+}
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+
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+static enum led_brightness wetekplay_led_get(struct led_classdev *cdev)
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+{
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+ if (aml_get_reg32_bits(AOBUS_REG_ADDR(0x24), 31, 1))
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+ return 255;
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+ else
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+ return 0;
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+}
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+
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+static struct led_classdev wetekplay_powerled = {
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+ .name = "wetek:blue:powerled",
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+ .brightness_set = wetekplay_led_set,
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+ .brightness_get = wetekplay_led_get,
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+ .default_trigger = "default-on",
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+};
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+
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+static int wetekplay_led_probe(struct platform_device *pdev)
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+{
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+ return led_classdev_register(&pdev->dev, &wetekplay_powerled);
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+}
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+
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+static int wetekplay_led_remove(struct platform_device *pdev)
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+{
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+ led_classdev_unregister(&wetekplay_powerled);
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+ return 0;
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+}
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+
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+#ifdef CONFIG_USE_OF
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+static const struct of_device_id amlogic_wetekplayled_dt_match[]={
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+ { .compatible = "amlogic,wetekplay-led",
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+ },
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+ {},
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+};
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+#else
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+#define amlogic_wetekplayled_dt_match, NULL
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+#endif
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+
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+
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+static struct platform_driver wetekplay_led_driver = {
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+ .probe = wetekplay_led_probe,
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+ .remove = wetekplay_led_remove,
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+ .driver = {
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+ .name = "wetekplay-led",
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+ .of_match_table = amlogic_wetekplayled_dt_match,
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+ },
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+};
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+
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+static int __init
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+wetekplay_led_init_module(void)
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+{
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+ int err;
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+
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+ printk("wetekplay_led_init_module\n");
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+ if ((err = platform_driver_register(&wetekplay_led_driver))) {
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+ return err;
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+ }
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+
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+ return err;
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+
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+}
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+
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+static void __exit
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+wetekplay_led_remove_module(void)
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+{
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+ platform_driver_unregister(&wetekplay_led_driver);
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+ printk("wetekplay-led module removed.\n");
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+}
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+
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+
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+//module_platform_driver(wetekplay_led_driver);
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+module_init(wetekplay_led_init_module);
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+module_exit(wetekplay_led_remove_module);
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+
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+MODULE_LICENSE("GPL");
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+MODULE_DESCRIPTION("Power LED support for WeTek.Play");
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+MODULE_AUTHOR("Memphiz <memphiz@kodi.tv>");
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+MODULE_ALIAS("platform:wetekplay-led");
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@ -2713,3 +2713,16 @@ diff -Naur a/arch/arm/boot/dts/amlogic/meson6_g18.dtd b/arch/arm/boot/dts/amlogi
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+
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+
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}; /* end of / */
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}; /* end of / */
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--- a/arch/arm/boot/dts/amlogic/meson6_g18.dtd.orig 2015-01-18 14:59:49.171659096 +0100
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+++ b/arch/arm/boot/dts/amlogic/meson6_g18.dtd 2015-01-18 14:59:59.147658701 +0100
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@@ -1428,5 +1428,10 @@
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reserve-iomap = "true";
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};
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+ powerled{
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+ compatible = "amlogic,wetekplay-led";
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+ label = "wetek:blue:powerled";
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+ };
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+
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}; /* end of / */
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