summaryrefslogtreecommitdiff
path: root/arch/arm/mach-s3c24xx/mach-n30.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-n30.c')
-rw-r--r--arch/arm/mach-s3c24xx/mach-n30.c56
1 files changed, 49 insertions, 7 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c
index d856f23939af..998ccff3c174 100644
--- a/arch/arm/mach-s3c24xx/mach-n30.c
+++ b/arch/arm/mach-s3c24xx/mach-n30.c
@@ -9,7 +9,7 @@
// Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se>
//
// There is a wiki with more information about the n30 port at
-// http://handhelds.org/moin/moin.cgi/AcerN30Documentation .
+// https://handhelds.org/moin/moin.cgi/AcerN30Documentation .
#include <linux/kernel.h>
#include <linux/types.h>
@@ -45,6 +45,7 @@
#include <plat/cpu.h>
#include <plat/devs.h>
+#include <plat/gpio-cfg.h>
#include <linux/platform_data/mmc-s3cmci.h>
#include <linux/platform_data/usb-s3c2410_udc.h>
#include <plat/samsung-time.h>
@@ -246,17 +247,33 @@ static struct platform_device n35_button_device = {
};
/* This is the bluetooth LED on the device. */
+
+static struct gpiod_lookup_table n30_blue_led_gpio_table = {
+ .dev_id = "s3c24xx_led.1",
+ .table = {
+ GPIO_LOOKUP("GPG", 6, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct s3c24xx_led_platdata n30_blue_led_pdata = {
.name = "blue_led",
- .gpio = S3C2410_GPG(6),
.def_trigger = "",
};
/* This is the blue LED on the device. Originally used to indicate GPS activity
* by flashing. */
+
+static struct gpiod_lookup_table n35_blue_led_gpio_table = {
+ .dev_id = "s3c24xx_led.1",
+ .table = {
+ GPIO_LOOKUP("GPD", 8, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct s3c24xx_led_platdata n35_blue_led_pdata = {
.name = "blue_led",
- .gpio = S3C2410_GPD(8),
.def_trigger = "",
};
@@ -264,17 +281,30 @@ static struct s3c24xx_led_platdata n35_blue_led_pdata = {
* red, blinking green or solid green when the battery is low,
* charging or full respectively. By driving GPD9 low, it's possible
* to force the LED to blink red, so call that warning LED. */
+
+static struct gpiod_lookup_table n30_warning_led_gpio_table = {
+ .dev_id = "s3c24xx_led.2",
+ .table = {
+ GPIO_LOOKUP("GPD", 9, NULL, GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
static struct s3c24xx_led_platdata n30_warning_led_pdata = {
.name = "warning_led",
- .flags = S3C24XX_LEDF_ACTLOW,
- .gpio = S3C2410_GPD(9),
.def_trigger = "",
};
+static struct gpiod_lookup_table n35_warning_led_gpio_table = {
+ .dev_id = "s3c24xx_led.2",
+ .table = {
+ GPIO_LOOKUP("GPD", 9, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN),
+ { },
+ },
+};
+
static struct s3c24xx_led_platdata n35_warning_led_pdata = {
.name = "warning_led",
- .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
- .gpio = S3C2410_GPD(9),
.def_trigger = "",
};
@@ -577,6 +607,12 @@ static void __init n30_init(void)
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
+ /* Disable pull-up and add GPIO tables */
+ s3c_gpio_setpull(S3C2410_GPG(6), S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE);
+ gpiod_add_lookup_table(&n30_blue_led_gpio_table);
+ gpiod_add_lookup_table(&n30_warning_led_gpio_table);
+
platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
}
@@ -594,6 +630,12 @@ static void __init n30_init(void)
S3C2410_MISCCR_USBSUSPND1,
S3C2410_MISCCR_USBSUSPND0);
+ /* Disable pull-up and add GPIO tables */
+ s3c_gpio_setpull(S3C2410_GPD(8), S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE);
+ gpiod_add_lookup_table(&n35_blue_led_gpio_table);
+ gpiod_add_lookup_table(&n35_warning_led_gpio_table);
+
platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
}
}