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[kernel/WeTek_Play] - update led driver to support the other 2 blue leds aswell
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Memphiz
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9a57d80a11
commit
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@ -1,18 +1,23 @@
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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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From 67e61bb31fa7365ccff454bb7d88a5eac5a05657 Mon Sep 17 00:00:00 2001
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From: Memphiz <memphis@machzwo.de>
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Date: Sun, 8 Mar 2015 22:26:05 +0100
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Subject: [PATCH 1/4] [WeTek_Play] - add led driver for the 3 blue leds of the
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wetekplay (powerled, ethled, wifiled)
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---
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drivers/leds/Kconfig | 7 ++
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drivers/leds/Makefile | 1 +
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drivers/leds/leds-wetekplay.c | 179 +++++++++++++++++++++++++++++++
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4 files changed, 203 insertions(+)
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create mode 100644 drivers/leds/leds-wetekplay.c
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diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
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index ef99229..878428e 100644
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--- a/drivers/leds/Kconfig
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+++ b/drivers/leds/Kconfig
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@@ -73,6 +73,13 @@ config LEDS_LM3642
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converter plus 1.5A constant current driver for a high-current
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white 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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@ -22,11 +27,26 @@
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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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config LEDS_LOCOMO
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tristate "LED Support for Locomo device"
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diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
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index ac28977..843379e 100644
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--- a/drivers/leds/Makefile
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+++ b/drivers/leds/Makefile
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@@ -53,6 +53,7 @@ obj-$(CONFIG_LEDS_RENESAS_TPU) += leds-renesas-tpu.o
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obj-$(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-$(CONFIG_LEDS_WETEKPLAY) += leds-wetekplay.o
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# LED SPI Drivers
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obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
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diff --git a/drivers/leds/leds-wetekplay.c b/drivers/leds/leds-wetekplay.c
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new file mode 100644
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index 0000000..4e00f3d
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--- /dev/null
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+++ b/drivers/leds/leds-wetekplay.c
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@@ -0,0 +1,179 @@
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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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@ -38,11 +58,15 @@
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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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+#include <linux/amlogic/aml_gpio_consumer.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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+#define GPIO_OWNER_WIFILED "WIFILED"
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+#define GPIO_OWNER_ETHLED "ETHLED"
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+
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+static void wetekplay_powerled_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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@ -58,7 +82,7 @@
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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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+static enum led_brightness wetekplay_powerled_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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@ -66,21 +90,89 @@
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+ return 0;
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+}
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+
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+static void wetekplay_wifiled_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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+ amlogic_gpio_direction_output(GPIOC_8, 1, GPIO_OWNER_WIFILED);
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+ }
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+ else {
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+ //printk(KERN_INFO "%s() LED OFF\n", __FUNCTION__);
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+ amlogic_gpio_direction_output(GPIOC_8, 0, GPIO_OWNER_WIFILED);
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+ }
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+}
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+
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+static enum led_brightness wetekplay_wifiled_get(struct led_classdev *cdev)
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+{
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+ if (amlogic_get_value(GPIOC_8, GPIO_OWNER_WIFILED))
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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 void wetekplay_ethled_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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+ amlogic_gpio_direction_output(GPIOC_14, 1, GPIO_OWNER_ETHLED);
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+ }
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+ else {
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+ //printk(KERN_INFO "%s() LED OFF\n", __FUNCTION__);
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+ amlogic_gpio_direction_output(GPIOC_14, 0, GPIO_OWNER_ETHLED);
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+ }
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+}
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+
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+static enum led_brightness wetekplay_ethled_get(struct led_classdev *cdev)
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+{
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+ if (amlogic_get_value(GPIOC_14, GPIO_OWNER_ETHLED))
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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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+
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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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+ .brightness_set = wetekplay_powerled_set,
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+ .brightness_get = wetekplay_powerled_get,
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+ .default_trigger = "default-on",
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+};
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+
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+static struct led_classdev wetekplay_wifiled = {
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+ .name = "wetek:blue:wifiled",
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+ .brightness_set = wetekplay_wifiled_set,
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+ .brightness_get = wetekplay_wifiled_get,
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+ .default_trigger = "wifilink",
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+};
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+
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+static struct led_classdev wetekplay_ethled = {
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+ .name = "wetek:blue:ethled",
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+ .brightness_set = wetekplay_ethled_set,
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+ .brightness_get = wetekplay_ethled_get,
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+ .default_trigger = "ethlink",
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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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+ amlogic_gpio_request(GPIOC_8, GPIO_OWNER_WIFILED);
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+ amlogic_gpio_request(GPIOC_14, GPIO_OWNER_ETHLED);
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+ led_classdev_register(&pdev->dev, &wetekplay_powerled);
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+ led_classdev_register(&pdev->dev, &wetekplay_wifiled);
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+ return led_classdev_register(&pdev->dev, &wetekplay_ethled);
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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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+ amlogic_gpio_free(GPIOC_8, GPIO_OWNER_WIFILED);
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+ amlogic_gpio_free(GPIOC_14, GPIO_OWNER_ETHLED);
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+ led_classdev_unregister(&wetekplay_powerled);
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+ led_classdev_unregister(&wetekplay_wifiled);
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+ led_classdev_unregister(&wetekplay_ethled);
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+ return 0;
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+}
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+
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@ -134,3 +226,5 @@
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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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--
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1.9.3 (Apple Git-50)
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@ -1,12 +1,22 @@
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--- a/arch/arm/boot/dts/amlogic/wetek_play.dtd 2015-01-25 17:18:35.065137487 +0100
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+++ b/arch/arm/boot/dts/amlogic/wetek_play.dtd 2015-01-25 17:18:09.601138239 +0100
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@@ -1427,4 +1427,9 @@
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@@ -1427,4 +1427,19 @@
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reserve-memory = <0x00a00000>; // 1920 * 1088 * 4 = 8,355,840
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reserve-iomap = "true";
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};
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+
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+powerled{
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+leds{
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+ compatible = "amlogic,wetekplay-led";
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+ label = "wetek:blue:powerled";
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+ powerled{
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+ label = "wetek:blue:powerled";
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+ };
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+
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+ wifiled{
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+ label = "wetek:blue:wifiled";
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+ };
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+
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+ ethled{
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+ label = "wetek:blue:ethled";
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+ };
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+};
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}; /* end of / */
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