[kernel/WeTek_Play] - update led driver to support the other 2 blue leds aswell

This commit is contained in:
Memphiz 2015-03-08 22:48:51 +01:00
parent 9a57d80a11
commit 4f2f6d26d0
2 changed files with 132 additions and 28 deletions

View File

@ -1,18 +1,23 @@
--- a/drivers/leds/Makefile.orig 2015-01-18 14:29:58.091729932 +0100 From 67e61bb31fa7365ccff454bb7d88a5eac5a05657 Mon Sep 17 00:00:00 2001
+++ b/drivers/leds/Makefile 2015-01-18 13:59:03.465220281 +0100 From: Memphiz <memphis@machzwo.de>
@@ -53,6 +53,7 @@ Date: Sun, 8 Mar 2015 22:26:05 +0100
obj-$(CONFIG_LEDS_MAX8997) += leds-max8997.o Subject: [PATCH 1/4] [WeTek_Play] - add led driver for the 3 blue leds of the
obj-$(CONFIG_LEDS_LM355x) += leds-lm355x.o wetekplay (powerled, ethled, wifiled)
obj-$(CONFIG_LEDS_BLINKM) += leds-blinkm.o
+obj-$(CONFIG_LEDS_WETEKPLAY) += leds-wetekplay.o ---
drivers/leds/Kconfig | 7 ++
drivers/leds/Makefile | 1 +
# LED SPI Drivers drivers/leds/leds-wetekplay.c | 179 +++++++++++++++++++++++++++++++
--- a/drivers/leds/Kconfig.orig 2015-01-18 14:30:02.727729748 +0100 4 files changed, 203 insertions(+)
+++ b/drivers/leds/Kconfig 2015-01-18 14:00:07.433217741 +0100 create mode 100644 drivers/leds/leds-wetekplay.c
@@ -479,6 +479,13 @@
This option enables support for the BlinkM RGB LED connected diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
through I2C. Say Y to enable support for the BlinkM LED. index ef99229..878428e 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -73,6 +73,13 @@ config LEDS_LM3642
converter plus 1.5A constant current driver for a high-current
white LED.
+config LEDS_WETEKPLAY +config LEDS_WETEKPLAY
+ tristate "LED support for the WeTek.Play status LED" + tristate "LED support for the WeTek.Play status LED"
@ -22,11 +27,26 @@
+ of the WeTek.Play box. ON means BLUE, OFF means RED. + of the WeTek.Play box. ON means BLUE, OFF means RED.
+ +
comment "LED Triggers" config LEDS_LOCOMO
source "drivers/leds/trigger/Kconfig" tristate "LED Support for Locomo device"
--- /dev/null 2015-01-18 13:52:01.718570970 +0100 diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
+++ b/drivers/leds/leds-wetekplay.c 2015-01-18 16:00:12.791515784 +0100 index ac28977..843379e 100644
@@ -0,0 +1,107 @@ --- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -53,6 +53,7 @@ obj-$(CONFIG_LEDS_RENESAS_TPU) += leds-renesas-tpu.o
obj-$(CONFIG_LEDS_MAX8997) += leds-max8997.o
obj-$(CONFIG_LEDS_LM355x) += leds-lm355x.o
obj-$(CONFIG_LEDS_BLINKM) += leds-blinkm.o
+obj-$(CONFIG_LEDS_WETEKPLAY) += leds-wetekplay.o
# LED SPI Drivers
obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
diff --git a/drivers/leds/leds-wetekplay.c b/drivers/leds/leds-wetekplay.c
new file mode 100644
index 0000000..4e00f3d
--- /dev/null
+++ b/drivers/leds/leds-wetekplay.c
@@ -0,0 +1,179 @@
+/* +/*
+ * LEDs driver for the "User LED" on WeTek.Play + * LEDs driver for the "User LED" on WeTek.Play
+ * + *
@ -38,11 +58,15 @@
+#include <linux/leds.h> +#include <linux/leds.h>
+#include <linux/module.h> +#include <linux/module.h>
+#include <linux/platform_device.h> +#include <linux/platform_device.h>
+#include <linux/amlogic/aml_gpio_consumer.h>
+ +
+#include <mach/am_regs.h> +#include <mach/am_regs.h>
+#include <plat/regops.h> +#include <plat/regops.h>
+ +
+static void wetekplay_led_set(struct led_classdev *cdev, +#define GPIO_OWNER_WIFILED "WIFILED"
+#define GPIO_OWNER_ETHLED "ETHLED"
+
+static void wetekplay_powerled_set(struct led_classdev *cdev,
+ enum led_brightness brightness) + enum led_brightness brightness)
+{ +{
+ +
@ -58,7 +82,7 @@
+ } + }
+} +}
+ +
+static enum led_brightness wetekplay_led_get(struct led_classdev *cdev) +static enum led_brightness wetekplay_powerled_get(struct led_classdev *cdev)
+{ +{
+ if (aml_get_reg32_bits(AOBUS_REG_ADDR(0x24), 31, 1)) + if (aml_get_reg32_bits(AOBUS_REG_ADDR(0x24), 31, 1))
+ return 255; + return 255;
@ -66,21 +90,89 @@
+ return 0; + return 0;
+} +}
+ +
+static void wetekplay_wifiled_set(struct led_classdev *cdev,
+ enum led_brightness brightness)
+{
+
+ if (brightness) {
+ //printk(KERN_INFO "%s() LED BLUE\n", __FUNCTION__);
+ amlogic_gpio_direction_output(GPIOC_8, 1, GPIO_OWNER_WIFILED);
+ }
+ else {
+ //printk(KERN_INFO "%s() LED OFF\n", __FUNCTION__);
+ amlogic_gpio_direction_output(GPIOC_8, 0, GPIO_OWNER_WIFILED);
+ }
+}
+
+static enum led_brightness wetekplay_wifiled_get(struct led_classdev *cdev)
+{
+ if (amlogic_get_value(GPIOC_8, GPIO_OWNER_WIFILED))
+ return 255;
+ else
+ return 0;
+}
+
+static void wetekplay_ethled_set(struct led_classdev *cdev,
+ enum led_brightness brightness)
+{
+
+ if (brightness) {
+ //printk(KERN_INFO "%s() LED BLUE\n", __FUNCTION__);
+ amlogic_gpio_direction_output(GPIOC_14, 1, GPIO_OWNER_ETHLED);
+ }
+ else {
+ //printk(KERN_INFO "%s() LED OFF\n", __FUNCTION__);
+ amlogic_gpio_direction_output(GPIOC_14, 0, GPIO_OWNER_ETHLED);
+ }
+}
+
+static enum led_brightness wetekplay_ethled_get(struct led_classdev *cdev)
+{
+ if (amlogic_get_value(GPIOC_14, GPIO_OWNER_ETHLED))
+ return 255;
+ else
+ return 0;
+}
+
+
+
+static struct led_classdev wetekplay_powerled = { +static struct led_classdev wetekplay_powerled = {
+ .name = "wetek:blue:powerled", + .name = "wetek:blue:powerled",
+ .brightness_set = wetekplay_led_set, + .brightness_set = wetekplay_powerled_set,
+ .brightness_get = wetekplay_led_get, + .brightness_get = wetekplay_powerled_get,
+ .default_trigger = "default-on", + .default_trigger = "default-on",
+}; +};
+ +
+static struct led_classdev wetekplay_wifiled = {
+ .name = "wetek:blue:wifiled",
+ .brightness_set = wetekplay_wifiled_set,
+ .brightness_get = wetekplay_wifiled_get,
+ .default_trigger = "wifilink",
+};
+
+static struct led_classdev wetekplay_ethled = {
+ .name = "wetek:blue:ethled",
+ .brightness_set = wetekplay_ethled_set,
+ .brightness_get = wetekplay_ethled_get,
+ .default_trigger = "ethlink",
+};
+
+static int wetekplay_led_probe(struct platform_device *pdev) +static int wetekplay_led_probe(struct platform_device *pdev)
+{ +{
+ return led_classdev_register(&pdev->dev, &wetekplay_powerled); + amlogic_gpio_request(GPIOC_8, GPIO_OWNER_WIFILED);
+ amlogic_gpio_request(GPIOC_14, GPIO_OWNER_ETHLED);
+ led_classdev_register(&pdev->dev, &wetekplay_powerled);
+ led_classdev_register(&pdev->dev, &wetekplay_wifiled);
+ return led_classdev_register(&pdev->dev, &wetekplay_ethled);
+} +}
+ +
+static int wetekplay_led_remove(struct platform_device *pdev) +static int wetekplay_led_remove(struct platform_device *pdev)
+{ +{
+ amlogic_gpio_free(GPIOC_8, GPIO_OWNER_WIFILED);
+ amlogic_gpio_free(GPIOC_14, GPIO_OWNER_ETHLED);
+ led_classdev_unregister(&wetekplay_powerled); + led_classdev_unregister(&wetekplay_powerled);
+ led_classdev_unregister(&wetekplay_wifiled);
+ led_classdev_unregister(&wetekplay_ethled);
+ return 0; + return 0;
+} +}
+ +
@ -134,3 +226,5 @@
+MODULE_DESCRIPTION("Power LED support for WeTek.Play"); +MODULE_DESCRIPTION("Power LED support for WeTek.Play");
+MODULE_AUTHOR("Memphiz <memphiz@kodi.tv>"); +MODULE_AUTHOR("Memphiz <memphiz@kodi.tv>");
+MODULE_ALIAS("platform:wetekplay-led"); +MODULE_ALIAS("platform:wetekplay-led");
--
1.9.3 (Apple Git-50)

View File

@ -1,12 +1,22 @@
--- a/arch/arm/boot/dts/amlogic/wetek_play.dtd 2015-01-25 17:18:35.065137487 +0100 --- a/arch/arm/boot/dts/amlogic/wetek_play.dtd 2015-01-25 17:18:35.065137487 +0100
+++ b/arch/arm/boot/dts/amlogic/wetek_play.dtd 2015-01-25 17:18:09.601138239 +0100 +++ b/arch/arm/boot/dts/amlogic/wetek_play.dtd 2015-01-25 17:18:09.601138239 +0100
@@ -1427,4 +1427,9 @@ @@ -1427,4 +1427,19 @@
reserve-memory = <0x00a00000>; // 1920 * 1088 * 4 = 8,355,840 reserve-memory = <0x00a00000>; // 1920 * 1088 * 4 = 8,355,840
reserve-iomap = "true"; reserve-iomap = "true";
}; };
+ +
+powerled{ +leds{
+ compatible = "amlogic,wetekplay-led"; + compatible = "amlogic,wetekplay-led";
+ label = "wetek:blue:powerled"; + powerled{
+ label = "wetek:blue:powerled";
+ };
+
+ wifiled{
+ label = "wetek:blue:wifiled";
+ };
+
+ ethled{
+ label = "wetek:blue:ethled";
+ };
+}; +};
}; /* end of / */ }; /* end of / */