Changeset 3213

Timestamp:

10/18/07 07:10:20 (6 years ago)

Author:

laforge

Message:

• GTA02: work around a race condition between usb detection and pmu driver
• GTA02: add (untested) wifi power-up code statically at boot time

File:

• trunk/src/target/kernel/patches/gta02-core.patch (modified) (6 diffs)

trunk/src/target/kernel/patches/gta02-core.patch

@@ -3 +3 @@
 --- /dev/null
 +++ linux-2.6.22.5-moko/arch/arm/mach-s3c2440/mach-gta02.c
-@@ -0,0 +1,636 @@
+@@ -0,0 +1,657 @@
 +/*
 + * linux/arch/arm/mach-s3c2440/mach-gta02.c
@@ -34 +34 @@
 +#include <linux/interrupt.h>
 +#include <linux/list.h>
++#include <linux/delay.h>
 +#include <linux/timer.h>
 +#include <linux/init.h>
@@ -392 +393 @@
 +static void __gta02_udc_vbus_draw(struct work_struct *work)
 +{
++       if (!pcf50633_global) {
++               printk(KERN_ERR "pcf50633 not initialized yet, can't change "
++                      "vbus_draw\n");
++               return;
++       }
 +       pcf50633_usb_curlim_set(pcf50633_global, gta02_udc_vbus_drawer.ma);
 +}
@@ -606 +612 @@
 +       set_s3c2410ts_info(&gta02_ts_cfg);
 +
++       /* FIXME: hardcoded WLAN module power-up */
++       s3c2410_gpio_setpin(GTA02_CHIP_PWD, 0);
++       switch (system_rev) {
++       case GTA02v1_SYSTEM_REV:
++               break;
++       default:
++               s3c2410_gpio_setpin(GTA02_GPIO_nWLAN_RESET, 0);
++               udelay(2000);
++               udelay(2000);
++               s3c2410_gpio_setpin(GTA02_GPIO_nWLAN_RESET, 1);
++               break;
++       }
++
 +       platform_device_register(&gta01_button_dev);
 +       platform_device_register(&gta01_pm_gsm_dev);
@@ -625 +644 @@
 +       s3c2410_gpio_setpin(GTA01_GPIO_LCD_RESET, 1);
 +
++       /* Make sure the modem can wake us up */
 +       set_irq_type(GTA02_IRQ_MODEM, IRQT_RISING);
 +       request_irq(GTA02_IRQ_MODEM, gta02_modem_irq,
 +                   SA_INTERRUPT, "modem", NULL);
 +       enable_irq_wake(GTA02_IRQ_MODEM);
++
 +}
 +
@@ -1006 +1027 @@
 --- linux-2.6.22.5-moko.orig/drivers/leds/leds-gta01.c
 +++ linux-2.6.22.5-moko/drivers/leds/leds-gta01.c
-@@ -111,7 +110,7 @@
+@@ -110,7 +110,7 @@
         struct gta01_vib_priv *vp;
         struct resource *r;