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authorJens Axboe <jens.axboe@oracle.com>2010-05-21 21:27:26 +0200
committerJens Axboe <jens.axboe@oracle.com>2010-05-21 21:27:26 +0200
commitee9a3607fb03e804ddf624544105f4e34260c380 (patch)
treece41b6e0fa10982a306f6c142a92dbf3c9961284 /arch/arm/mach-s3c2410/mach-n30.c
parentpipe: set lower and upper limit on max pages in the pipe page array (diff)
parentMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jac... (diff)
downloadlinux-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz
linux-ee9a3607fb03e804ddf624544105f4e34260c380.zip
Merge branch 'master' into for-2.6.35
Conflicts: fs/ext3/fsync.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-n30.c')
-rw-r--r--arch/arm/mach-s3c2410/mach-n30.c83
1 files changed, 73 insertions, 10 deletions
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 684710f88142..41f299d983eb 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -26,6 +26,7 @@
#include <linux/serial_core.h>
#include <linux/timer.h>
#include <linux/io.h>
+#include <linux/mmc/host.h>
#include <mach/hardware.h>
#include <asm/irq.h>
@@ -46,6 +47,7 @@
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/devs.h>
+#include <plat/mci.h>
#include <plat/s3c2410.h>
#include <plat/udc.h>
@@ -86,10 +88,10 @@ static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd)
{
switch (cmd) {
case S3C2410_UDC_P_ENABLE :
- s3c2410_gpio_setpin(S3C2410_GPB(3), 1);
+ gpio_set_value(S3C2410_GPB(3), 1);
break;
case S3C2410_UDC_P_DISABLE :
- s3c2410_gpio_setpin(S3C2410_GPB(3), 0);
+ gpio_set_value(S3C2410_GPB(3), 0);
break;
case S3C2410_UDC_P_RESET :
break;
@@ -172,8 +174,10 @@ static struct gpio_keys_button n35_buttons[] = {
{
.gpio = S3C2410_GPF(0),
.code = KEY_POWER,
+ .type = EV_PWR,
.desc = "Power",
.active_low = 0,
+ .wakeup = 1,
},
{
.gpio = S3C2410_GPG(9),
@@ -264,6 +268,14 @@ static struct s3c24xx_led_platdata n30_blue_led_pdata = {
.def_trigger = "",
};
+/* This is the blue LED on the device. Originaly used to indicate GPS activity
+ * by flashing. */
+static struct s3c24xx_led_platdata n35_blue_led_pdata = {
+ .name = "blue_led",
+ .gpio = S3C2410_GPD(8),
+ .def_trigger = "",
+};
+
/* This LED is driven by the battery microcontroller, and is blinking
* red, blinking green or solid green when the battery is low,
* charging or full respectively. By driving GPD9 low, it's possible
@@ -275,6 +287,13 @@ static struct s3c24xx_led_platdata n30_warning_led_pdata = {
.def_trigger = "",
};
+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 = "",
+};
+
static struct platform_device n30_blue_led = {
.name = "s3c24xx_led",
.id = 1,
@@ -283,6 +302,14 @@ static struct platform_device n30_blue_led = {
},
};
+static struct platform_device n35_blue_led = {
+ .name = "s3c24xx_led",
+ .id = 1,
+ .dev = {
+ .platform_data = &n35_blue_led_pdata,
+ },
+};
+
static struct platform_device n30_warning_led = {
.name = "s3c24xx_led",
.id = 2,
@@ -291,6 +318,14 @@ static struct platform_device n30_warning_led = {
},
};
+static struct platform_device n35_warning_led = {
+ .name = "s3c24xx_led",
+ .id = 2,
+ .dev = {
+ .platform_data = &n35_warning_led_pdata,
+ },
+};
+
static struct s3c2410fb_display n30_display __initdata = {
.type = S3C2410_LCDCON1_TFT,
.width = 240,
@@ -317,13 +352,36 @@ static struct s3c2410fb_mach_info n30_fb_info __initdata = {
.lpcsel = 0x06,
};
+static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd)
+{
+ switch (power_mode) {
+ case MMC_POWER_ON:
+ case MMC_POWER_UP:
+ gpio_set_value(S3C2410_GPG(4), 1);
+ break;
+ case MMC_POWER_OFF:
+ default:
+ gpio_set_value(S3C2410_GPG(4), 0);
+ break;
+ }
+}
+
+static struct s3c24xx_mci_pdata n30_mci_cfg __initdata = {
+ .gpio_detect = S3C2410_GPF(1),
+ .gpio_wprotect = S3C2410_GPG(10),
+ .ocr_avail = MMC_VDD_32_33,
+ .set_power = n30_sdi_set_power,
+};
+
static struct platform_device *n30_devices[] __initdata = {
&s3c_device_lcd,
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_ohci,
+ &s3c_device_rtc,
&s3c_device_usbgadget,
+ &s3c_device_sdi,
&n30_button_device,
&n30_blue_led,
&n30_warning_led,
@@ -334,8 +392,12 @@ static struct platform_device *n35_devices[] __initdata = {
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_iis,
+ &s3c_device_rtc,
&s3c_device_usbgadget,
+ &s3c_device_sdi,
&n35_button_device,
+ &n35_blue_led,
+ &n35_warning_led,
};
static struct s3c2410_platform_i2c __initdata n30_i2ccfg = {
@@ -490,17 +552,15 @@ static void __init n30_map_io(void)
s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
}
-static void __init n30_init_irq(void)
-{
- s3c24xx_init_irq();
-}
-
/* GPB3 is the line that controls the pull-up for the USB D+ line */
static void __init n30_init(void)
{
+ WARN_ON(gpio_request(S3C2410_GPG(4), "mmc power"));
+
s3c24xx_fb_set_platdata(&n30_fb_info);
s3c24xx_udc_set_platdata(&n30_udc_cfg);
+ s3c24xx_mci_set_platdata(&n30_mci_cfg);
s3c_i2c0_set_platdata(&n30_i2ccfg);
/* Turn off suspend on both USB ports, and switch the
@@ -532,10 +592,13 @@ static void __init n30_init(void)
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1,
- S3C2410_MISCCR_USBSUSPND1);
+ S3C2410_MISCCR_USBSUSPND0);
platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
}
+
+ WARN_ON(gpio_request(S3C2410_GPB(3), "udc pup"));
+ gpio_direction_output(S3C2410_GPB(3), 0);
}
MACHINE_START(N30, "Acer-N30")
@@ -547,7 +610,7 @@ MACHINE_START(N30, "Acer-N30")
.boot_params = S3C2410_SDRAM_PA + 0x100,
.timer = &s3c24xx_timer,
.init_machine = n30_init,
- .init_irq = n30_init_irq,
+ .init_irq = s3c24xx_init_irq,
.map_io = n30_map_io,
MACHINE_END
@@ -559,6 +622,6 @@ MACHINE_START(N35, "Acer-N35")
.boot_params = S3C2410_SDRAM_PA + 0x100,
.timer = &s3c24xx_timer,
.init_machine = n30_init,
- .init_irq = n30_init_irq,
+ .init_irq = s3c24xx_init_irq,
.map_io = n30_map_io,
MACHINE_END