diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-n30.c')
| -rw-r--r-- | arch/arm/mach-s3c24xx/mach-n30.c | 56 |
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)); } } |